2 Copyright (C) 2000-2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <pbd/error.h>
29 #include <gtkmm2ext/utils.h>
30 #include <gtkmm2ext/tearoff.h>
31 #include <pbd/memento_command.h>
32 #include <pbd/basename.h>
34 #include "ardour_ui.h"
36 #include "time_axis_view.h"
37 #include "audio_time_axis.h"
38 #include "audio_region_view.h"
39 #include "midi_region_view.h"
41 #include "streamview.h"
42 #include "region_gain_line.h"
43 #include "automation_time_axis.h"
44 #include "control_point.h"
47 #include "selection.h"
50 #include "rgb_macros.h"
51 #include "control_point_dialog.h"
53 #include <ardour/types.h>
54 #include <ardour/profile.h>
55 #include <ardour/route.h>
56 #include <ardour/audio_track.h>
57 #include <ardour/audio_diskstream.h>
58 #include <ardour/midi_diskstream.h>
59 #include <ardour/playlist.h>
60 #include <ardour/audioplaylist.h>
61 #include <ardour/audioregion.h>
62 #include <ardour/midi_region.h>
63 #include <ardour/dB.h>
64 #include <ardour/utils.h>
65 #include <ardour/region_factory.h>
66 #include <ardour/source_factory.h>
73 using namespace ARDOUR;
77 using namespace Editing;
79 const static double ZERO_GAIN_FRACTION = gain_to_slider_position(dB_to_coefficient(0.0));
82 Editor::mouse_frame (nframes64_t& where, bool& in_track_canvas) const
86 Gdk::ModifierType mask;
87 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->track_canvas->get_window();
88 Glib::RefPtr<const Gdk::Window> pointer_window;
94 pointer_window = canvas_window->get_pointer (x, y, mask);
96 if (pointer_window == track_canvas->get_bin_window()) {
99 in_track_canvas = true;
102 in_track_canvas = false;
107 event.type = GDK_BUTTON_RELEASE;
111 where = event_frame (&event, 0, 0);
116 Editor::event_frame (GdkEvent* event, double* pcx, double* pcy) const
130 switch (event->type) {
131 case GDK_BUTTON_RELEASE:
132 case GDK_BUTTON_PRESS:
133 case GDK_2BUTTON_PRESS:
134 case GDK_3BUTTON_PRESS:
136 *pcx = event->button.x;
137 *pcy = event->button.y;
138 _trackview_group->w2i(*pcx, *pcy);
140 case GDK_MOTION_NOTIFY:
142 *pcx = event->motion.x;
143 *pcy = event->motion.y;
144 _trackview_group->w2i(*pcx, *pcy);
146 case GDK_ENTER_NOTIFY:
147 case GDK_LEAVE_NOTIFY:
148 track_canvas->w2c(event->crossing.x, event->crossing.y, *pcx, *pcy);
151 case GDK_KEY_RELEASE:
152 // track_canvas->w2c(event->key.x, event->key.y, *pcx, *pcy);
155 warning << string_compose (_("Editor::event_frame() used on unhandled event type %1"), event->type) << endmsg;
159 /* note that pixel_to_frame() never returns less than zero, so even if the pixel
160 position is negative (as can be the case with motion events in particular),
161 the frame location is always positive.
164 return pixel_to_frame (*pcx);
168 Editor::mouse_mode_toggled (MouseMode m)
170 if (ignore_mouse_mode_toggle) {
176 if (mouse_select_button.get_active()) {
182 if (mouse_move_button.get_active()) {
188 if (mouse_gain_button.get_active()) {
194 if (mouse_zoom_button.get_active()) {
200 if (mouse_timefx_button.get_active()) {
206 if (mouse_audition_button.get_active()) {
212 if (mouse_note_button.get_active()) {
223 Editor::which_grabber_cursor ()
225 switch (_edit_point) {
227 return grabber_edit_point_cursor;
232 return grabber_cursor;
236 Editor::set_canvas_cursor ()
238 switch (mouse_mode) {
240 current_canvas_cursor = selector_cursor;
244 current_canvas_cursor = which_grabber_cursor();
248 current_canvas_cursor = cross_hair_cursor;
252 current_canvas_cursor = zoom_cursor;
256 current_canvas_cursor = time_fx_cursor; // just use playhead
260 current_canvas_cursor = speaker_cursor;
264 set_midi_edit_cursor (current_midi_edit_mode());
269 track_canvas->get_window()->set_cursor(*current_canvas_cursor);
274 Editor::set_mouse_mode (MouseMode m, bool force)
276 if (drag_info.item) {
280 if (!force && m == mouse_mode) {
288 if (mouse_mode != MouseRange) {
290 /* in all modes except range, hide the range selection,
291 show the object (region) selection.
294 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
295 (*i)->set_should_show_selection (true);
297 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
298 (*i)->hide_selection ();
304 in range mode,show the range selection.
307 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
308 if ((*i)->get_selected()) {
309 (*i)->show_selection (selection->time);
314 /* XXX the hack of unsetting all other buttons should go
315 away once GTK2 allows us to use regular radio buttons drawn like
316 normal buttons, rather than my silly GroupedButton hack.
319 ignore_mouse_mode_toggle = true;
321 switch (mouse_mode) {
323 mouse_select_button.set_active (true);
327 mouse_move_button.set_active (true);
331 mouse_gain_button.set_active (true);
335 mouse_zoom_button.set_active (true);
339 mouse_timefx_button.set_active (true);
343 mouse_audition_button.set_active (true);
347 mouse_note_button.set_active (true);
348 set_midi_edit_cursor (current_midi_edit_mode());
352 if (midi_tools_tearoff) {
353 if (mouse_mode == MouseNote) {
354 midi_tools_tearoff->show();
356 midi_tools_tearoff->hide();
360 ignore_mouse_mode_toggle = false;
362 set_canvas_cursor ();
366 Editor::step_mouse_mode (bool next)
368 switch (current_mouse_mode()) {
371 if (Profile->get_sae()) {
372 set_mouse_mode (MouseZoom);
374 set_mouse_mode (MouseRange);
377 set_mouse_mode (MouseTimeFX);
382 if (next) set_mouse_mode (MouseZoom);
383 else set_mouse_mode (MouseObject);
388 if (Profile->get_sae()) {
389 set_mouse_mode (MouseTimeFX);
391 set_mouse_mode (MouseGain);
394 if (Profile->get_sae()) {
395 set_mouse_mode (MouseObject);
397 set_mouse_mode (MouseRange);
403 if (next) set_mouse_mode (MouseTimeFX);
404 else set_mouse_mode (MouseZoom);
409 set_mouse_mode (MouseAudition);
411 if (Profile->get_sae()) {
412 set_mouse_mode (MouseZoom);
414 set_mouse_mode (MouseGain);
420 if (next) set_mouse_mode (MouseObject);
421 else set_mouse_mode (MouseTimeFX);
425 if (next) set_mouse_mode (MouseObject);
426 else set_mouse_mode (MouseAudition);
432 Editor::midi_edit_mode_toggled (MidiEditMode m)
434 if (ignore_midi_edit_mode_toggle) {
440 if (midi_tool_pencil_button.get_active())
441 set_midi_edit_mode (m);
445 if (midi_tool_select_button.get_active())
446 set_midi_edit_mode (m);
450 if (midi_tool_resize_button.get_active())
451 set_midi_edit_mode (m);
455 if (midi_tool_erase_button.get_active())
456 set_midi_edit_mode (m);
463 set_midi_edit_cursor(m);
468 Editor::set_midi_edit_mode (MidiEditMode m, bool force)
470 if (drag_info.item) {
474 if (!force && m == midi_edit_mode) {
482 ignore_midi_edit_mode_toggle = true;
484 switch (midi_edit_mode) {
486 midi_tool_pencil_button.set_active (true);
490 midi_tool_select_button.set_active (true);
494 midi_tool_resize_button.set_active (true);
498 midi_tool_erase_button.set_active (true);
502 ignore_midi_edit_mode_toggle = false;
504 set_midi_edit_cursor (current_midi_edit_mode());
507 track_canvas->get_window()->set_cursor(*current_canvas_cursor);
512 Editor::set_midi_edit_cursor (MidiEditMode m)
514 switch (midi_edit_mode) {
516 current_canvas_cursor = midi_pencil_cursor;
520 current_canvas_cursor = midi_select_cursor;
524 current_canvas_cursor = midi_resize_cursor;
528 current_canvas_cursor = midi_erase_cursor;
534 Editor::button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
536 /* in object/audition/timefx/gain-automation mode,
537 any button press sets the selection if the object
538 can be selected. this is a bit of hack, because
539 we want to avoid this if the mouse operation is a
542 note: not dbl-click or triple-click
545 if (((mouse_mode != MouseObject) &&
546 (mouse_mode != MouseAudition || item_type != RegionItem) &&
547 (mouse_mode != MouseTimeFX || item_type != RegionItem) &&
548 (mouse_mode != MouseGain) &&
549 (mouse_mode != MouseRange)) ||
551 ((event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) || event->button.button > 3)) {
556 if (event->type == GDK_BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) {
558 if ((event->button.state & Keyboard::RelevantModifierKeyMask) && event->button.button != 1) {
560 /* almost no selection action on modified button-2 or button-3 events */
562 if (item_type != RegionItem && event->button.button != 2) {
568 Selection::Operation op = Keyboard::selection_type (event->button.state);
569 bool press = (event->type == GDK_BUTTON_PRESS);
571 // begin_reversible_command (_("select on click"));
575 if (mouse_mode != MouseRange) {
576 set_selected_regionview_from_click (press, op, true);
577 } else if (event->type == GDK_BUTTON_PRESS) {
578 set_selected_track_as_side_effect ();
582 case RegionViewNameHighlight:
584 if (mouse_mode != MouseRange) {
585 set_selected_regionview_from_click (press, op, true);
586 } else if (event->type == GDK_BUTTON_PRESS) {
587 set_selected_track_as_side_effect ();
592 case FadeInHandleItem:
594 case FadeOutHandleItem:
596 if (mouse_mode != MouseRange) {
597 set_selected_regionview_from_click (press, op, true);
598 } else if (event->type == GDK_BUTTON_PRESS) {
599 set_selected_track_as_side_effect ();
603 case ControlPointItem:
604 set_selected_track_as_side_effect ();
605 if (mouse_mode != MouseRange) {
606 set_selected_control_point_from_click (op, false);
611 /* for context click or range selection, select track */
612 if (event->button.button == 3) {
613 set_selected_track_as_side_effect ();
614 } else if (event->type == GDK_BUTTON_PRESS && mouse_mode == MouseRange) {
615 set_selected_track_as_side_effect ();
619 case AutomationTrackItem:
620 set_selected_track_as_side_effect (true);
629 Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
631 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->track_canvas->get_window();
634 Glib::RefPtr<const Gdk::Window> pointer_window;
637 Gdk::ModifierType mask;
639 pointer_window = canvas_window->get_pointer (x, y, mask);
641 if (pointer_window == track_canvas->get_bin_window()) {
642 track_canvas->window_to_world (x, y, wx, wy);
643 allow_vertical_scroll = true;
645 allow_vertical_scroll = false;
649 track_canvas->grab_focus();
651 if (session && session->actively_recording()) {
655 button_selection (item, event, item_type);
657 if (drag_info.item == 0 &&
658 (Keyboard::is_delete_event (&event->button) ||
659 Keyboard::is_context_menu_event (&event->button) ||
660 Keyboard::is_edit_event (&event->button))) {
662 /* handled by button release */
666 switch (event->button.button) {
669 if (event->type == GDK_BUTTON_PRESS) {
671 if (drag_info.item) {
672 drag_info.item->ungrab (event->button.time);
675 /* single mouse clicks on any of these item types operate
676 independent of mouse mode, mostly because they are
677 not on the main track canvas or because we want
682 case PlayheadCursorItem:
683 start_cursor_grab (item, event);
687 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
688 hide_marker (item, event);
690 start_marker_grab (item, event);
694 case TempoMarkerItem:
695 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::CopyModifier)) {
696 start_tempo_marker_copy_grab (item, event);
698 start_tempo_marker_grab (item, event);
702 case MeterMarkerItem:
703 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::CopyModifier)) {
704 start_meter_marker_copy_grab (item, event);
706 start_meter_marker_grab (item, event);
713 if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
714 start_cursor_grab_no_stop(&playhead_cursor->canvas_item, event);
720 case RangeMarkerBarItem:
721 if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
722 start_cursor_grab_no_stop(&playhead_cursor->canvas_item, event);
724 start_range_markerbar_op (item, event, CreateRangeMarker);
729 case CdMarkerBarItem:
730 if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
731 start_cursor_grab_no_stop(&playhead_cursor->canvas_item, event);
733 start_range_markerbar_op (item, event, CreateCDMarker);
738 case TransportMarkerBarItem:
739 if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
740 start_cursor_grab_no_stop(&playhead_cursor->canvas_item, event);
742 start_range_markerbar_op (item, event, CreateTransportMarker);
752 switch (mouse_mode) {
755 case StartSelectionTrimItem:
756 start_selection_op (item, event, SelectionStartTrim);
759 case EndSelectionTrimItem:
760 start_selection_op (item, event, SelectionEndTrim);
764 if (Keyboard::modifier_state_contains
765 (event->button.state, Keyboard::ModifierMask(Keyboard::SecondaryModifier))) {
766 // contains and not equals because I can't use alt as a modifier alone.
767 start_selection_grab (item, event);
768 } else if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
769 /* grab selection for moving */
770 start_selection_op (item, event, SelectionMove);
772 /* this was debated, but decided the more common action was to
773 make a new selection */
774 start_selection_op (item, event, CreateSelection);
779 start_selection_op (item, event, CreateSelection);
785 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::ModifierMask(Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) &&
786 event->type == GDK_BUTTON_PRESS) {
788 start_rubberband_select (item, event);
790 } else if (event->type == GDK_BUTTON_PRESS) {
793 case FadeInHandleItem:
794 start_fade_in_grab (item, event);
797 case FadeOutHandleItem:
798 start_fade_out_grab (item, event);
802 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::CopyModifier)) {
803 start_region_copy_grab (item, event);
804 } else if (Keyboard::the_keyboard().key_is_down (GDK_b)) {
805 start_region_brush_grab (item, event);
807 start_region_grab (item, event);
811 case RegionViewNameHighlight:
812 start_trim (item, event);
817 /* rename happens on edit clicks */
818 start_trim (clicked_regionview->get_name_highlight(), event);
822 case ControlPointItem:
823 start_control_point_grab (item, event);
827 case AutomationLineItem:
828 start_line_grab_from_line (item, event);
833 case AutomationTrackItem:
834 start_rubberband_select (item, event);
838 case ImageFrameHandleStartItem:
839 imageframe_start_handle_op(item, event) ;
842 case ImageFrameHandleEndItem:
843 imageframe_end_handle_op(item, event) ;
846 case MarkerViewHandleStartItem:
847 markerview_item_start_handle_op(item, event) ;
850 case MarkerViewHandleEndItem:
851 markerview_item_end_handle_op(item, event) ;
855 start_markerview_grab(item, event) ;
858 start_imageframe_grab(item, event) ;
876 /* start a grab so that if we finish after moving
877 we can tell what happened.
879 drag_info.item = item;
880 drag_info.motion_callback = &Editor::region_gain_motion_callback;
881 drag_info.finished_callback = 0;
882 start_grab (event, current_canvas_cursor);
886 start_line_grab_from_line (item, event);
889 case ControlPointItem:
890 start_control_point_grab (item, event);
901 case ControlPointItem:
902 start_control_point_grab (item, event);
905 case AutomationLineItem:
906 start_line_grab_from_line (item, event);
910 // XXX need automation mode to identify which
912 // start_line_grab_from_regionview (item, event);
922 if (event->type == GDK_BUTTON_PRESS) {
923 start_mouse_zoom (item, event);
930 if (item_type == RegionItem) {
931 start_time_fx (item, event);
938 scrub_reverse_distance = 0;
939 last_scrub_x = event->button.x;
940 scrubbing_direction = 0;
941 track_canvas->get_window()->set_cursor (*transparent_cursor);
942 /* rest handled in motion & release */
946 start_create_region_grab (item, event);
955 switch (mouse_mode) {
957 if (event->type == GDK_BUTTON_PRESS) {
960 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::CopyModifier)) {
961 start_region_copy_grab (item, event);
963 start_region_grab (item, event);
967 case ControlPointItem:
968 start_control_point_grab (item, event);
979 case RegionViewNameHighlight:
980 start_trim (item, event);
985 start_trim (clicked_regionview->get_name_highlight(), event);
996 if (event->type == GDK_BUTTON_PRESS) {
997 /* relax till release */
1004 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1005 temporal_zoom_session();
1007 temporal_zoom_to_frame (true, event_frame(event));
1030 Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
1032 nframes64_t where = event_frame (event, 0, 0);
1033 AutomationTimeAxisView* atv = 0;
1035 /* no action if we're recording */
1037 if (session && session->actively_recording()) {
1041 /* first, see if we're finishing a drag ... */
1043 if (drag_info.item) {
1044 if (end_grab (item, event)) {
1045 /* grab dragged, so do nothing else */
1050 button_selection (item, event, item_type);
1052 /* edit events get handled here */
1054 if (drag_info.item == 0 && Keyboard::is_edit_event (&event->button)) {
1055 switch (item_type) {
1060 case TempoMarkerItem:
1061 edit_tempo_marker (item);
1064 case MeterMarkerItem:
1065 edit_meter_marker (item);
1068 case RegionViewName:
1069 if (clicked_regionview->name_active()) {
1070 return mouse_rename_region (item, event);
1074 case ControlPointItem:
1075 edit_control_point (item);
1084 /* context menu events get handled here */
1086 if (Keyboard::is_context_menu_event (&event->button)) {
1088 if (drag_info.item == 0) {
1090 /* no matter which button pops up the context menu, tell the menu
1091 widget to use button 1 to drive menu selection.
1094 switch (item_type) {
1096 case FadeInHandleItem:
1098 case FadeOutHandleItem:
1099 popup_fade_context_menu (1, event->button.time, item, item_type);
1103 popup_track_context_menu (1, event->button.time, item_type, false, where);
1107 case RegionViewNameHighlight:
1108 case RegionViewName:
1109 popup_track_context_menu (1, event->button.time, item_type, false, where);
1113 popup_track_context_menu (1, event->button.time, item_type, true, where);
1116 case AutomationTrackItem:
1117 popup_track_context_menu (1, event->button.time, item_type, false, where);
1121 case RangeMarkerBarItem:
1122 case TransportMarkerBarItem:
1123 case CdMarkerBarItem:
1126 popup_ruler_menu (pixel_to_frame(event->button.x), item_type);
1130 marker_context_menu (&event->button, item);
1133 case TempoMarkerItem:
1134 tm_marker_context_menu (&event->button, item);
1137 case MeterMarkerItem:
1138 tm_marker_context_menu (&event->button, item);
1141 case CrossfadeViewItem:
1142 popup_track_context_menu (1, event->button.time, item_type, false, where);
1146 case ImageFrameItem:
1147 popup_imageframe_edit_menu(1, event->button.time, item, true) ;
1149 case ImageFrameTimeAxisItem:
1150 popup_imageframe_edit_menu(1, event->button.time, item, false) ;
1152 case MarkerViewItem:
1153 popup_marker_time_axis_edit_menu(1, event->button.time, item, true) ;
1155 case MarkerTimeAxisItem:
1156 popup_marker_time_axis_edit_menu(1, event->button.time, item, false) ;
1168 /* delete events get handled here */
1170 if (drag_info.item == 0 && Keyboard::is_delete_event (&event->button)) {
1172 switch (item_type) {
1173 case TempoMarkerItem:
1174 remove_tempo_marker (item);
1177 case MeterMarkerItem:
1178 remove_meter_marker (item);
1182 remove_marker (*item, event);
1186 if (mouse_mode == MouseObject) {
1187 remove_clicked_region ();
1191 case ControlPointItem:
1192 if (mouse_mode == MouseGain) {
1193 remove_gain_control_point (item, event);
1195 remove_control_point (item, event);
1205 switch (event->button.button) {
1208 switch (item_type) {
1209 /* see comments in button_press_handler */
1210 case PlayheadCursorItem:
1213 case AutomationLineItem:
1214 case StartSelectionTrimItem:
1215 case EndSelectionTrimItem:
1219 if (!_dragging_playhead) {
1220 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
1221 snap_to (where, 0, true);
1223 mouse_add_new_marker (where);
1227 case CdMarkerBarItem:
1228 if (!_dragging_playhead) {
1229 // if we get here then a dragged range wasn't done
1230 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
1231 snap_to (where, 0, true);
1233 mouse_add_new_marker (where, true);
1238 if (!_dragging_playhead) {
1239 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
1242 mouse_add_new_tempo_event (where);
1247 if (!_dragging_playhead) {
1248 mouse_add_new_meter_event (pixel_to_frame (event->button.x));
1257 switch (mouse_mode) {
1259 switch (item_type) {
1260 case AutomationTrackItem:
1261 atv = dynamic_cast<AutomationTimeAxisView*>(clicked_routeview);
1263 atv->add_automation_event (item, event, where, event->button.y);
1275 // Gain only makes sense for audio regions
1277 if (!dynamic_cast<AudioRegionView*>(clicked_regionview)) {
1281 switch (item_type) {
1283 /* check that we didn't drag before releasing, since
1284 its really annoying to create new control
1285 points when doing this.
1287 if (drag_info.first_move) {
1288 dynamic_cast<AudioRegionView*>(clicked_regionview)->add_gain_point_event (item, event);
1293 case AutomationTrackItem:
1294 dynamic_cast<AutomationTimeAxisView*>(clicked_axisview)->
1295 add_automation_event (item, event, where, event->button.y);
1305 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1306 if (scrubbing_direction == 0) {
1307 /* no drag, just a click */
1308 switch (item_type) {
1310 play_selected_region ();
1316 /* make sure we stop */
1317 session->request_transport_speed (0.0);
1331 switch (mouse_mode) {
1334 switch (item_type) {
1336 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1338 } else if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier|Keyboard::SecondaryModifier))) {
1341 // Button2 click is unused
1354 // x_style_paste (where, 1.0);
1374 Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
1380 if (last_item_entered != item) {
1381 last_item_entered = item;
1382 last_item_entered_n = 0;
1385 switch (item_type) {
1386 case ControlPointItem:
1387 if (mouse_mode == MouseGain || mouse_mode == MouseObject) {
1388 cp = static_cast<ControlPoint*>(item->get_data ("control_point"));
1389 cp->set_visible (true);
1393 at_y = cp->get_y ();
1394 cp->item()->i2w (at_x, at_y);
1398 fraction = 1.0 - (cp->get_y() / cp->line().height());
1400 if (is_drawable() && !_scrubbing) {
1401 track_canvas->get_window()->set_cursor (*fader_cursor);
1404 last_item_entered_n++;
1405 set_verbose_canvas_cursor (cp->line().get_verbose_cursor_string (fraction), at_x, at_y);
1406 if (last_item_entered_n < 10) {
1407 show_verbose_canvas_cursor ();
1413 if (mouse_mode == MouseGain) {
1414 ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
1416 line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_EnteredGainLine.get();
1417 if (is_drawable()) {
1418 track_canvas->get_window()->set_cursor (*fader_cursor);
1423 case AutomationLineItem:
1424 if (mouse_mode == MouseGain || mouse_mode == MouseObject) {
1426 ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
1428 line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_EnteredAutomationLine.get();
1430 if (is_drawable()) {
1431 track_canvas->get_window()->set_cursor (*fader_cursor);
1436 case RegionViewNameHighlight:
1437 if (is_drawable() && mouse_mode == MouseObject) {
1438 track_canvas->get_window()->set_cursor (*trimmer_cursor);
1442 case StartSelectionTrimItem:
1443 case EndSelectionTrimItem:
1446 case ImageFrameHandleStartItem:
1447 case ImageFrameHandleEndItem:
1448 case MarkerViewHandleStartItem:
1449 case MarkerViewHandleEndItem:
1452 if (is_drawable()) {
1453 track_canvas->get_window()->set_cursor (*trimmer_cursor);
1457 case PlayheadCursorItem:
1458 if (is_drawable()) {
1459 switch (_edit_point) {
1461 track_canvas->get_window()->set_cursor (*grabber_edit_point_cursor);
1464 track_canvas->get_window()->set_cursor (*grabber_cursor);
1470 case RegionViewName:
1472 /* when the name is not an active item, the entire name highlight is for trimming */
1474 if (!reinterpret_cast<RegionView *> (item->get_data ("regionview"))->name_active()) {
1475 if (mouse_mode == MouseObject && is_drawable()) {
1476 track_canvas->get_window()->set_cursor (*trimmer_cursor);
1482 case AutomationTrackItem:
1483 if (is_drawable()) {
1484 Gdk::Cursor *cursor;
1485 switch (mouse_mode) {
1487 cursor = selector_cursor;
1490 cursor = zoom_cursor;
1493 cursor = cross_hair_cursor;
1497 track_canvas->get_window()->set_cursor (*cursor);
1499 AutomationTimeAxisView* atv;
1500 if ((atv = static_cast<AutomationTimeAxisView*>(item->get_data ("trackview"))) != 0) {
1501 clear_entered_track = false;
1502 set_entered_track (atv);
1508 case RangeMarkerBarItem:
1509 case TransportMarkerBarItem:
1510 case CdMarkerBarItem:
1513 if (is_drawable()) {
1514 track_canvas->get_window()->set_cursor (*timebar_cursor);
1519 if ((marker = static_cast<Marker *> (item->get_data ("marker"))) == 0) {
1522 entered_marker = marker;
1523 marker->set_color_rgba (ARDOUR_UI::config()->canvasvar_EnteredMarker.get());
1525 case MeterMarkerItem:
1526 case TempoMarkerItem:
1527 if (is_drawable()) {
1528 track_canvas->get_window()->set_cursor (*timebar_cursor);
1531 case FadeInHandleItem:
1532 case FadeOutHandleItem:
1533 if (mouse_mode == MouseObject) {
1534 ArdourCanvas::SimpleRect *rect = dynamic_cast<ArdourCanvas::SimpleRect *> (item);
1536 rect->property_fill_color_rgba() = 0;
1537 rect->property_outline_pixels() = 1;
1546 /* second pass to handle entered track status in a comprehensible way.
1549 switch (item_type) {
1551 case AutomationLineItem:
1552 case ControlPointItem:
1553 /* these do not affect the current entered track state */
1554 clear_entered_track = false;
1557 case AutomationTrackItem:
1558 /* handled above already */
1562 set_entered_track (0);
1570 Editor::leave_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
1579 switch (item_type) {
1580 case ControlPointItem:
1581 cp = reinterpret_cast<ControlPoint*>(item->get_data ("control_point"));
1582 if (cp->line().the_list()->interpolation() != AutomationList::Discrete) {
1583 if (cp->line().npoints() > 1 && !cp->selected()) {
1584 cp->set_visible (false);
1588 if (is_drawable()) {
1589 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1592 hide_verbose_canvas_cursor ();
1595 case RegionViewNameHighlight:
1596 case StartSelectionTrimItem:
1597 case EndSelectionTrimItem:
1598 case PlayheadCursorItem:
1601 case ImageFrameHandleStartItem:
1602 case ImageFrameHandleEndItem:
1603 case MarkerViewHandleStartItem:
1604 case MarkerViewHandleEndItem:
1607 if (is_drawable()) {
1608 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1613 case AutomationLineItem:
1614 al = reinterpret_cast<AutomationLine*> (item->get_data ("line"));
1616 ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
1618 line->property_fill_color_rgba() = al->get_line_color();
1620 if (is_drawable()) {
1621 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1625 case RegionViewName:
1626 /* see enter_handler() for notes */
1627 if (!reinterpret_cast<RegionView *> (item->get_data ("regionview"))->name_active()) {
1628 if (is_drawable() && mouse_mode == MouseObject) {
1629 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1634 case RangeMarkerBarItem:
1635 case TransportMarkerBarItem:
1636 case CdMarkerBarItem:
1640 if (is_drawable()) {
1641 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1646 if ((marker = static_cast<Marker *> (item->get_data ("marker"))) == 0) {
1650 if ((loc = find_location_from_marker (marker, is_start)) != 0) {
1651 location_flags_changed (loc, this);
1654 case MeterMarkerItem:
1655 case TempoMarkerItem:
1657 if (is_drawable()) {
1658 track_canvas->get_window()->set_cursor (*timebar_cursor);
1663 case FadeInHandleItem:
1664 case FadeOutHandleItem:
1665 rv = static_cast<RegionView*>(item->get_data ("regionview"));
1667 ArdourCanvas::SimpleRect *rect = dynamic_cast<ArdourCanvas::SimpleRect *> (item);
1669 rect->property_fill_color_rgba() = rv->get_fill_color();
1670 rect->property_outline_pixels() = 0;
1675 case AutomationTrackItem:
1676 if (is_drawable()) {
1677 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
1678 clear_entered_track = true;
1679 Glib::signal_idle().connect (mem_fun(*this, &Editor::left_automation_track));
1691 Editor::left_automation_track ()
1693 if (clear_entered_track) {
1694 set_entered_track (0);
1695 clear_entered_track = false;
1705 if (scrubbing_direction == 0) {
1707 session->request_locate (drag_info.current_pointer_frame, false);
1708 session->request_transport_speed (0.1);
1709 scrubbing_direction = 1;
1713 if (last_scrub_x > drag_info.current_pointer_x) {
1715 /* pointer moved to the left */
1717 if (scrubbing_direction > 0) {
1719 /* we reversed direction to go backwards */
1722 scrub_reverse_distance += (int) (last_scrub_x - drag_info.current_pointer_x);
1726 /* still moving to the left (backwards) */
1728 scrub_reversals = 0;
1729 scrub_reverse_distance = 0;
1731 delta = 0.01 * (last_scrub_x - drag_info.current_pointer_x);
1732 session->request_transport_speed (session->transport_speed() - delta);
1736 /* pointer moved to the right */
1738 if (scrubbing_direction < 0) {
1739 /* we reversed direction to go forward */
1742 scrub_reverse_distance += (int) (drag_info.current_pointer_x - last_scrub_x);
1745 /* still moving to the right */
1747 scrub_reversals = 0;
1748 scrub_reverse_distance = 0;
1750 delta = 0.01 * (drag_info.current_pointer_x - last_scrub_x);
1751 session->request_transport_speed (session->transport_speed() + delta);
1755 /* if there have been more than 2 opposite motion moves detected, or one that moves
1756 back more than 10 pixels, reverse direction
1759 if (scrub_reversals >= 2 || scrub_reverse_distance > 10) {
1761 if (scrubbing_direction > 0) {
1762 /* was forwards, go backwards */
1763 session->request_transport_speed (-0.1);
1764 scrubbing_direction = -1;
1766 /* was backwards, go forwards */
1767 session->request_transport_speed (0.1);
1768 scrubbing_direction = 1;
1771 scrub_reverse_distance = 0;
1772 scrub_reversals = 0;
1776 last_scrub_x = drag_info.current_pointer_x;
1780 Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type, bool from_autoscroll)
1782 if (event->motion.is_hint) {
1785 /* We call this so that MOTION_NOTIFY events continue to be
1786 delivered to the canvas. We need to do this because we set
1787 Gdk::POINTER_MOTION_HINT_MASK on the canvas. This reduces
1788 the density of the events, at the expense of a round-trip
1789 to the server. Given that this will mostly occur on cases
1790 where DISPLAY = :0.0, and given the cost of what the motion
1791 event might do, its a good tradeoff.
1794 track_canvas->get_pointer (x, y);
1797 if (current_stepping_trackview) {
1798 /* don't keep the persistent stepped trackview if the mouse moves */
1799 current_stepping_trackview = 0;
1800 step_timeout.disconnect ();
1803 if (session && session->actively_recording()) {
1804 /* Sorry. no dragging stuff around while we record */
1808 drag_info.item_type = item_type;
1809 drag_info.last_pointer_x = drag_info.current_pointer_x;
1810 drag_info.last_pointer_y = drag_info.current_pointer_y;
1811 drag_info.current_pointer_frame = event_frame (event, &drag_info.current_pointer_x,
1812 &drag_info.current_pointer_y);
1815 switch (mouse_mode) {
1827 if (!from_autoscroll && drag_info.item) {
1828 /* item != 0 is the best test i can think of for dragging.
1830 if (!drag_info.move_threshold_passed) {
1832 bool x_threshold_passed = (::llabs ((nframes64_t) (drag_info.current_pointer_x - drag_info.grab_x)) > 4LL);
1833 bool y_threshold_passed = (::llabs ((nframes64_t) (drag_info.current_pointer_y - drag_info.grab_y)) > 4LL);
1835 drag_info.move_threshold_passed = (x_threshold_passed || y_threshold_passed);
1837 // and change the initial grab loc/frame if this drag info wants us to
1839 if (drag_info.want_move_threshold && drag_info.move_threshold_passed) {
1840 drag_info.grab_frame = drag_info.current_pointer_frame;
1841 drag_info.grab_x = drag_info.current_pointer_x;
1842 drag_info.grab_y = drag_info.current_pointer_y;
1843 drag_info.last_pointer_frame = drag_info.grab_frame;
1844 drag_info.pointer_frame_offset = drag_info.grab_frame - drag_info.last_frame_position;
1849 switch (item_type) {
1850 case PlayheadCursorItem:
1852 case ControlPointItem:
1856 case RangeMarkerBarItem:
1857 case TransportMarkerBarItem:
1858 case CdMarkerBarItem:
1859 case TempoMarkerItem:
1860 case MeterMarkerItem:
1861 case RegionViewNameHighlight:
1862 case StartSelectionTrimItem:
1863 case EndSelectionTrimItem:
1866 case AutomationLineItem:
1867 case FadeInHandleItem:
1868 case FadeOutHandleItem:
1871 case ImageFrameHandleStartItem:
1872 case ImageFrameHandleEndItem:
1873 case MarkerViewHandleStartItem:
1874 case MarkerViewHandleEndItem:
1877 if (drag_info.item && (event->motion.state & Gdk::BUTTON1_MASK ||
1878 (event->motion.state & Gdk::BUTTON2_MASK))) {
1879 if (!from_autoscroll) {
1880 maybe_autoscroll_horizontally (&event->motion);
1882 if (drag_info.motion_callback) {
1883 (this->*(drag_info.motion_callback)) (item, event);
1893 switch (mouse_mode) {
1895 if (item_type == RegionItem) {
1896 if (drag_info.item && drag_info.motion_callback) {
1897 (this->*(drag_info.motion_callback)) (item, event);
1908 if (drag_info.item && (event->motion.state & GDK_BUTTON1_MASK ||
1909 (event->motion.state & GDK_BUTTON2_MASK))) {
1910 if (!from_autoscroll) {
1911 maybe_autoscroll (&event->motion);
1913 if (drag_info.motion_callback) {
1914 (this->*(drag_info.motion_callback)) (item, event);
1926 track_canvas_motion (event);
1927 // drag_info.last_pointer_frame = drag_info.current_pointer_frame;
1935 Editor::break_drag ()
1937 stop_canvas_autoscroll ();
1938 hide_verbose_canvas_cursor ();
1940 if (drag_info.item) {
1941 drag_info.item->ungrab (0);
1943 /* put it back where it came from */
1948 drag_info.item->i2w (cxw, cyw);
1949 drag_info.item->move (drag_info.original_x - cxw, drag_info.original_y - cyw);
1956 Editor::finalize_drag ()
1959 drag_info.copy = false;
1960 drag_info.motion_callback = 0;
1961 drag_info.finished_callback = 0;
1962 drag_info.dest_trackview = 0;
1963 drag_info.source_trackview = 0;
1964 drag_info.last_frame_position = 0;
1965 drag_info.grab_frame = 0;
1966 drag_info.last_pointer_frame = 0;
1967 drag_info.current_pointer_frame = 0;
1968 drag_info.brushing = false;
1969 range_marker_drag_rect->hide();
1970 drag_info.clear_copied_locations ();
1974 Editor::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
1976 if (drag_info.item == 0) {
1977 fatal << _("programming error: start_grab called without drag item") << endmsg;
1983 cursor = which_grabber_cursor ();
1986 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
1988 if (Keyboard::is_button2_event (&event->button)) {
1989 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
1990 drag_info.y_constrained = true;
1991 drag_info.x_constrained = false;
1993 drag_info.y_constrained = false;
1994 drag_info.x_constrained = true;
1997 drag_info.x_constrained = false;
1998 drag_info.y_constrained = false;
2001 drag_info.grab_frame = event_frame (event, &drag_info.grab_x, &drag_info.grab_y);
2002 drag_info.last_pointer_frame = drag_info.grab_frame;
2003 drag_info.current_pointer_frame = drag_info.grab_frame;
2004 drag_info.current_pointer_x = drag_info.grab_x;
2005 drag_info.current_pointer_y = drag_info.grab_y;
2006 drag_info.last_pointer_x = drag_info.current_pointer_x;
2007 drag_info.last_pointer_y = drag_info.current_pointer_y;
2008 drag_info.cumulative_x_drag = 0;
2009 drag_info.cumulative_y_drag = 0;
2010 drag_info.first_move = true;
2011 drag_info.move_threshold_passed = false;
2012 drag_info.want_move_threshold = false;
2013 drag_info.pointer_frame_offset = 0;
2014 drag_info.brushing = false;
2015 drag_info.clear_copied_locations ();
2017 drag_info.original_x = 0;
2018 drag_info.original_y = 0;
2019 drag_info.item->i2w (drag_info.original_x, drag_info.original_y);
2021 drag_info.item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
2023 event->button.time);
2025 if (session && session->transport_rolling()) {
2026 drag_info.was_rolling = true;
2028 drag_info.was_rolling = false;
2031 switch (snap_type) {
2032 case SnapToRegionStart:
2033 case SnapToRegionEnd:
2034 case SnapToRegionSync:
2035 case SnapToRegionBoundary:
2036 build_region_boundary_cache ();
2044 Editor::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
2046 drag_info.item->ungrab (0);
2047 drag_info.item = new_item;
2050 cursor = which_grabber_cursor ();
2053 drag_info.item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK, *cursor, time);
2057 Editor::end_grab (ArdourCanvas::Item* item, GdkEvent* event)
2059 bool did_drag = false;
2061 stop_canvas_autoscroll ();
2063 if (drag_info.item == 0) {
2067 drag_info.item->ungrab (event->button.time);
2069 if (drag_info.finished_callback) {
2070 drag_info.last_pointer_x = drag_info.current_pointer_x;
2071 drag_info.last_pointer_y = drag_info.current_pointer_y;
2072 (this->*(drag_info.finished_callback)) (item, event);
2075 did_drag = !drag_info.first_move;
2077 hide_verbose_canvas_cursor();
2085 Editor::region_gain_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2087 if (drag_info.first_move && drag_info.move_threshold_passed) {
2088 drag_info.first_move = false;
2093 Editor::start_fade_in_grab (ArdourCanvas::Item* item, GdkEvent* event)
2095 drag_info.item = item;
2096 drag_info.motion_callback = &Editor::fade_in_drag_motion_callback;
2097 drag_info.finished_callback = &Editor::fade_in_drag_finished_callback;
2101 if ((drag_info.data = (item->get_data ("regionview"))) == 0) {
2102 fatal << _("programming error: fade in canvas item has no regionview data pointer!") << endmsg;
2106 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2109 drag_info.pointer_frame_offset = drag_info.grab_frame - ((nframes64_t) arv->audio_region()->fade_in()->back()->when + arv->region()->position());
2113 Editor::fade_in_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2115 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2117 nframes64_t fade_length;
2119 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2120 pos = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2126 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2130 if (pos < (arv->region()->position() + 64)) {
2131 fade_length = 64; // this should be a minimum defined somewhere
2132 } else if (pos > arv->region()->last_frame()) {
2133 fade_length = arv->region()->length();
2135 fade_length = pos - arv->region()->position();
2137 /* mapover the region selection */
2139 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2141 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*i);
2147 tmp->reset_fade_in_shape_width (fade_length);
2150 show_verbose_duration_cursor (arv->region()->position(), arv->region()->position() + fade_length, 10);
2152 drag_info.first_move = false;
2156 Editor::fade_in_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
2158 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2160 nframes64_t fade_length;
2162 if (drag_info.first_move) return;
2164 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2165 pos = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2170 if (pos < (arv->region()->position() + 64)) {
2171 fade_length = 64; // this should be a minimum defined somewhere
2172 } else if (pos > arv->region()->last_frame()) {
2173 fade_length = arv->region()->length();
2175 fade_length = pos - arv->region()->position();
2178 begin_reversible_command (_("change fade in length"));
2180 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2182 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*i);
2188 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2189 XMLNode &before = alist->get_state();
2191 tmp->audio_region()->set_fade_in_length (fade_length);
2192 tmp->audio_region()->set_fade_in_active (true);
2194 XMLNode &after = alist->get_state();
2195 session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2198 commit_reversible_command ();
2202 Editor::start_fade_out_grab (ArdourCanvas::Item* item, GdkEvent* event)
2204 drag_info.item = item;
2205 drag_info.motion_callback = &Editor::fade_out_drag_motion_callback;
2206 drag_info.finished_callback = &Editor::fade_out_drag_finished_callback;
2210 if ((drag_info.data = (item->get_data ("regionview"))) == 0) {
2211 fatal << _("programming error: fade out canvas item has no regionview data pointer!") << endmsg;
2215 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2217 drag_info.pointer_frame_offset = drag_info.grab_frame - (arv->region()->length() - (nframes64_t) arv->audio_region()->fade_out()->back()->when + arv->region()->position());
2221 Editor::fade_out_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2223 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2225 nframes64_t fade_length;
2227 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2228 pos = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2233 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2237 if (pos > (arv->region()->last_frame() - 64)) {
2238 fade_length = 64; // this should really be a minimum fade defined somewhere
2240 else if (pos < arv->region()->position()) {
2241 fade_length = arv->region()->length();
2244 fade_length = arv->region()->last_frame() - pos;
2247 /* mapover the region selection */
2249 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2251 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*i);
2257 tmp->reset_fade_out_shape_width (fade_length);
2260 show_verbose_duration_cursor (arv->region()->last_frame() - fade_length, arv->region()->last_frame(), 10);
2262 drag_info.first_move = false;
2266 Editor::fade_out_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
2268 if (drag_info.first_move) return;
2270 AudioRegionView* arv = static_cast<AudioRegionView*>(drag_info.data);
2272 nframes64_t fade_length;
2274 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2275 pos = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2281 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2285 if (pos > (arv->region()->last_frame() - 64)) {
2286 fade_length = 64; // this should really be a minimum fade defined somewhere
2288 else if (pos < arv->region()->position()) {
2289 fade_length = arv->region()->length();
2292 fade_length = arv->region()->last_frame() - pos;
2295 begin_reversible_command (_("change fade out length"));
2297 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2299 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*i);
2305 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2306 XMLNode &before = alist->get_state();
2308 tmp->audio_region()->set_fade_out_length (fade_length);
2309 tmp->audio_region()->set_fade_out_active (true);
2311 XMLNode &after = alist->get_state();
2312 session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2315 commit_reversible_command ();
2319 Editor::start_cursor_grab (ArdourCanvas::Item* item, GdkEvent* event)
2321 drag_info.item = item;
2322 drag_info.motion_callback = &Editor::cursor_drag_motion_callback;
2323 drag_info.finished_callback = &Editor::cursor_drag_finished_callback;
2327 if ((drag_info.data = (item->get_data ("cursor"))) == 0) {
2328 fatal << _("programming error: cursor canvas item has no cursor data pointer!") << endmsg;
2332 Cursor* cursor = (Cursor *) drag_info.data;
2334 if (cursor == playhead_cursor) {
2335 _dragging_playhead = true;
2337 if (session && drag_info.was_rolling) {
2338 session->request_stop ();
2341 if (session && session->is_auditioning()) {
2342 session->cancel_audition ();
2346 drag_info.pointer_frame_offset = drag_info.grab_frame - cursor->current_frame;
2348 show_verbose_time_cursor (cursor->current_frame, 10);
2352 Editor::start_cursor_grab_no_stop (ArdourCanvas::Item* item, GdkEvent* event)
2354 drag_info.item = item;
2355 drag_info.motion_callback = &Editor::cursor_drag_motion_callback;
2356 drag_info.finished_callback = &Editor::cursor_drag_finished_ensure_locate_callback;
2360 if ((drag_info.data = (item->get_data ("cursor"))) == 0) {
2361 fatal << _("programming error: cursor canvas item has no cursor data pointer!") << endmsg;
2365 Cursor* cursor = (Cursor *) drag_info.data;
2366 nframes64_t where = event_frame (event, 0, 0);
2369 playhead_cursor->set_position (where);
2371 if (cursor == playhead_cursor) {
2372 _dragging_playhead = true;
2374 if (session && session->is_auditioning()) {
2375 session->cancel_audition ();
2379 drag_info.pointer_frame_offset = drag_info.grab_frame - cursor->current_frame;
2381 show_verbose_time_cursor (cursor->current_frame, 10);
2385 Editor::cursor_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2387 Cursor* cursor = (Cursor *) drag_info.data;
2388 nframes64_t adjusted_frame;
2390 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2391 adjusted_frame = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2397 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2398 if (cursor == playhead_cursor) {
2399 snap_to (adjusted_frame);
2403 if (adjusted_frame == drag_info.last_pointer_frame) return;
2405 cursor->set_position (adjusted_frame);
2407 show_verbose_time_cursor (cursor->current_frame, 10);
2410 track_canvas->update_now ();
2412 UpdateAllTransportClocks (cursor->current_frame);
2414 drag_info.last_pointer_frame = adjusted_frame;
2415 drag_info.first_move = false;
2419 Editor::cursor_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
2421 _dragging_playhead = false;
2423 if (drag_info.first_move) {
2427 cursor_drag_motion_callback (item, event);
2429 if (item == &playhead_cursor->canvas_item) {
2431 session->request_locate (playhead_cursor->current_frame, drag_info.was_rolling);
2437 Editor::cursor_drag_finished_ensure_locate_callback (ArdourCanvas::Item* item, GdkEvent* event)
2439 _dragging_playhead = false;
2441 cursor_drag_motion_callback (item, event);
2443 if (item == &playhead_cursor->canvas_item) {
2445 session->request_locate (playhead_cursor->current_frame, drag_info.was_rolling);
2451 Editor::update_marker_drag_item (Location *location)
2453 double x1 = frame_to_pixel (location->start());
2454 double x2 = frame_to_pixel (location->end());
2456 if (location->is_mark()) {
2457 marker_drag_line_points.front().set_x(x1);
2458 marker_drag_line_points.back().set_x(x1);
2459 marker_drag_line->property_points() = marker_drag_line_points;
2461 range_marker_drag_rect->property_x1() = x1;
2462 range_marker_drag_rect->property_x2() = x2;
2468 Editor::start_marker_grab (ArdourCanvas::Item* item, GdkEvent* event)
2472 if ((marker = static_cast<Marker *> (item->get_data ("marker"))) == 0) {
2473 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
2479 Location *location = find_location_from_marker (marker, is_start);
2481 drag_info.item = item;
2482 drag_info.data = marker;
2483 drag_info.motion_callback = &Editor::marker_drag_motion_callback;
2484 drag_info.finished_callback = &Editor::marker_drag_finished_callback;
2488 _dragging_edit_point = true;
2490 drag_info.pointer_frame_offset = drag_info.grab_frame - (is_start ? location->start() : location->end());
2492 update_marker_drag_item (location);
2494 if (location->is_mark()) {
2495 // marker_drag_line->show();
2496 // marker_drag_line->raise_to_top();
2498 range_marker_drag_rect->show();
2499 //range_marker_drag_rect->raise_to_top();
2503 show_verbose_time_cursor (location->start(), 10);
2505 show_verbose_time_cursor (location->end(), 10);
2508 Selection::Operation op = Keyboard::selection_type (event->button.state);
2511 case Selection::Toggle:
2512 selection->toggle (marker);
2514 case Selection::Set:
2515 if (!selection->selected (marker)) {
2516 selection->set (marker);
2519 case Selection::Extend:
2521 Locations::LocationList ll;
2522 list<Marker*> to_add;
2524 selection->markers.range (s, e);
2525 s = min (marker->position(), s);
2526 e = max (marker->position(), e);
2529 if (e < max_frames) {
2532 session->locations()->find_all_between (s, e, ll, Location::Flags (0));
2533 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2534 LocationMarkers* lm = find_location_markers (*i);
2537 to_add.push_back (lm->start);
2540 to_add.push_back (lm->end);
2544 if (!to_add.empty()) {
2545 selection->add (to_add);
2549 case Selection::Add:
2550 selection->add (marker);
2554 /* set up copies for us to manipulate during the drag */
2556 drag_info.clear_copied_locations ();
2558 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
2559 Location *l = find_location_from_marker (*i, is_start);
2560 drag_info.copied_locations.push_back (new Location (*l));
2565 Editor::marker_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2567 nframes64_t f_delta = 0;
2568 nframes64_t newframe;
2570 bool move_both = false;
2571 Marker* dragged_marker = (Marker*) drag_info.data;
2573 Location *real_location;
2574 Location *copy_location;
2576 if (drag_info.pointer_frame_offset <= drag_info.current_pointer_frame) {
2577 newframe = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2582 nframes64_t next = newframe;
2584 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2585 snap_to (newframe, 0, true);
2588 if (drag_info.current_pointer_frame == drag_info.last_pointer_frame) {
2592 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2596 MarkerSelection::iterator i;
2597 list<Location*>::iterator x;
2599 /* find the marker we're dragging, and compute the delta */
2601 for (i = selection->markers.begin(), x = drag_info.copied_locations.begin();
2602 x != drag_info.copied_locations.end() && i != selection->markers.end();
2608 if (marker == dragged_marker) {
2610 if ((real_location = find_location_from_marker (marker, is_start)) == 0) {
2615 if (real_location->is_mark()) {
2616 f_delta = newframe - copy_location->start();
2620 switch (marker->type()) {
2622 case Marker::LoopStart:
2623 case Marker::PunchIn:
2624 f_delta = newframe - copy_location->start();
2628 case Marker::LoopEnd:
2629 case Marker::PunchOut:
2630 f_delta = newframe - copy_location->end();
2633 /* what kind of marker is this ? */
2641 if (i == selection->markers.end()) {
2642 /* hmm, impossible - we didn't find the dragged marker */
2646 /* now move them all */
2648 for (i = selection->markers.begin(), x = drag_info.copied_locations.begin();
2649 x != drag_info.copied_locations.end() && i != selection->markers.end();
2655 /* call this to find out if its the start or end */
2657 if ((real_location = find_location_from_marker (marker, is_start)) == 0) {
2661 if (real_location->locked()) {
2665 if (copy_location->is_mark()) {
2669 copy_location->set_start (copy_location->start() + f_delta);
2673 nframes64_t new_start = copy_location->start() + f_delta;
2674 nframes64_t new_end = copy_location->end() + f_delta;
2676 if (is_start) { // start-of-range marker
2679 copy_location->set_start (new_start);
2680 copy_location->set_end (new_end);
2681 } else if (new_start < copy_location->end()) {
2682 copy_location->set_start (new_start);
2684 snap_to (next, 1, true);
2685 copy_location->set_end (next);
2686 copy_location->set_start (newframe);
2689 } else { // end marker
2692 copy_location->set_end (new_end);
2693 copy_location->set_start (new_start);
2694 } else if (new_end > copy_location->start()) {
2695 copy_location->set_end (new_end);
2696 } else if (newframe > 0) {
2697 snap_to (next, -1, true);
2698 copy_location->set_start (next);
2699 copy_location->set_end (newframe);
2703 update_marker_drag_item (copy_location);
2705 LocationMarkers* lm = find_location_markers (real_location);
2708 lm->set_position (copy_location->start(), copy_location->end());
2712 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
2713 drag_info.first_move = false;
2715 if (drag_info.copied_locations.empty()) {
2719 edit_point_clock.set (drag_info.copied_locations.front()->start());
2720 show_verbose_time_cursor (newframe, 10);
2723 track_canvas->update_now ();
2725 edit_point_clock.set (copy_location->start());
2729 Editor::marker_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
2731 if (drag_info.first_move) {
2733 /* just a click, do nothing but finish
2734 off the selection process
2737 Selection::Operation op = Keyboard::selection_type (event->button.state);
2738 Marker* marker = (Marker *) drag_info.data;
2741 case Selection::Set:
2742 if (selection->selected (marker) && selection->markers.size() > 1) {
2743 selection->set (marker);
2747 case Selection::Toggle:
2748 case Selection::Extend:
2749 case Selection::Add:
2756 _dragging_edit_point = false;
2759 begin_reversible_command ( _("move marker") );
2760 XMLNode &before = session->locations()->get_state();
2762 MarkerSelection::iterator i;
2763 list<Location*>::iterator x;
2766 for (i = selection->markers.begin(), x = drag_info.copied_locations.begin();
2767 x != drag_info.copied_locations.end() && i != selection->markers.end();
2770 Location * location = find_location_from_marker ((*i), is_start);
2774 if (location->locked()) {
2778 if (location->is_mark()) {
2779 location->set_start ((*x)->start());
2781 location->set ((*x)->start(), (*x)->end());
2786 XMLNode &after = session->locations()->get_state();
2787 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2788 commit_reversible_command ();
2790 marker_drag_line->hide();
2791 range_marker_drag_rect->hide();
2795 Editor::start_meter_marker_grab (ArdourCanvas::Item* item, GdkEvent* event)
2798 MeterMarker* meter_marker;
2800 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
2801 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
2805 meter_marker = dynamic_cast<MeterMarker*> (marker);
2807 MetricSection& section (meter_marker->meter());
2809 if (!section.movable()) {
2813 drag_info.item = item;
2814 drag_info.copy = false;
2815 drag_info.data = marker;
2816 drag_info.motion_callback = &Editor::meter_marker_drag_motion_callback;
2817 drag_info.finished_callback = &Editor::meter_marker_drag_finished_callback;
2821 drag_info.pointer_frame_offset = drag_info.grab_frame - meter_marker->meter().frame();
2823 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
2827 Editor::start_meter_marker_copy_grab (ArdourCanvas::Item* item, GdkEvent* event)
2830 MeterMarker* meter_marker;
2832 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
2833 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
2837 meter_marker = dynamic_cast<MeterMarker*> (marker);
2839 // create a dummy marker for visual representation of moving the copy.
2840 // The actual copying is not done before we reach the finish callback.
2842 snprintf (name, sizeof(name), "%g/%g", meter_marker->meter().beats_per_bar(), meter_marker->meter().note_divisor ());
2843 MeterMarker* new_marker = new MeterMarker(*this, *meter_group, ARDOUR_UI::config()->canvasvar_MeterMarker.get(), name,
2844 *new MeterSection(meter_marker->meter()));
2846 drag_info.item = &new_marker->the_item();
2847 drag_info.copy = true;
2848 drag_info.data = new_marker;
2849 drag_info.motion_callback = &Editor::meter_marker_drag_motion_callback;
2850 drag_info.finished_callback = &Editor::meter_marker_drag_finished_callback;
2854 drag_info.pointer_frame_offset = drag_info.grab_frame - meter_marker->meter().frame();
2856 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
2860 Editor::meter_marker_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2862 MeterMarker* marker = (MeterMarker *) drag_info.data;
2863 nframes64_t adjusted_frame;
2865 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2866 adjusted_frame = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
2872 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
2873 snap_to (adjusted_frame);
2876 if (adjusted_frame == drag_info.last_pointer_frame) return;
2878 marker->set_position (adjusted_frame);
2881 drag_info.last_pointer_frame = adjusted_frame;
2882 drag_info.first_move = false;
2884 show_verbose_time_cursor (adjusted_frame, 10);
2888 Editor::meter_marker_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
2890 if (drag_info.first_move) return;
2892 meter_marker_drag_motion_callback (drag_info.item, event);
2894 MeterMarker* marker = (MeterMarker *) drag_info.data;
2897 TempoMap& map (session->tempo_map());
2898 map.bbt_time (drag_info.last_pointer_frame, when);
2900 if (drag_info.copy == true) {
2901 begin_reversible_command (_("copy meter mark"));
2902 XMLNode &before = map.get_state();
2903 map.add_meter (marker->meter(), when);
2904 XMLNode &after = map.get_state();
2905 session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2906 commit_reversible_command ();
2908 // delete the dummy marker we used for visual representation of copying.
2909 // a new visual marker will show up automatically.
2912 begin_reversible_command (_("move meter mark"));
2913 XMLNode &before = map.get_state();
2914 map.move_meter (marker->meter(), when);
2915 XMLNode &after = map.get_state();
2916 session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2917 commit_reversible_command ();
2922 Editor::start_tempo_marker_grab (ArdourCanvas::Item* item, GdkEvent* event)
2925 TempoMarker* tempo_marker;
2927 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
2928 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
2932 if ((tempo_marker = dynamic_cast<TempoMarker *> (marker)) == 0) {
2933 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
2937 MetricSection& section (tempo_marker->tempo());
2939 if (!section.movable()) {
2943 drag_info.item = item;
2944 drag_info.copy = false;
2945 drag_info.data = marker;
2946 drag_info.motion_callback = &Editor::tempo_marker_drag_motion_callback;
2947 drag_info.finished_callback = &Editor::tempo_marker_drag_finished_callback;
2951 drag_info.pointer_frame_offset = drag_info.grab_frame - tempo_marker->tempo().frame();
2952 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
2956 Editor::start_tempo_marker_copy_grab (ArdourCanvas::Item* item, GdkEvent* event)
2959 TempoMarker* tempo_marker;
2961 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
2962 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
2966 if ((tempo_marker = dynamic_cast<TempoMarker *> (marker)) == 0) {
2967 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
2971 // create a dummy marker for visual representation of moving the copy.
2972 // The actual copying is not done before we reach the finish callback.
2974 snprintf (name, sizeof (name), "%.2f", tempo_marker->tempo().beats_per_minute());
2975 TempoMarker* new_marker = new TempoMarker(*this, *tempo_group, ARDOUR_UI::config()->canvasvar_TempoMarker.get(), name,
2976 *new TempoSection(tempo_marker->tempo()));
2978 drag_info.item = &new_marker->the_item();
2979 drag_info.copy = true;
2980 drag_info.data = new_marker;
2981 drag_info.motion_callback = &Editor::tempo_marker_drag_motion_callback;
2982 drag_info.finished_callback = &Editor::tempo_marker_drag_finished_callback;
2986 drag_info.pointer_frame_offset = drag_info.grab_frame - tempo_marker->tempo().frame();
2988 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
2992 Editor::tempo_marker_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
2994 TempoMarker* marker = (TempoMarker *) drag_info.data;
2995 nframes64_t adjusted_frame;
2997 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
2998 adjusted_frame = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
3004 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
3005 snap_to (adjusted_frame);
3008 if (adjusted_frame == drag_info.last_pointer_frame) return;
3010 /* OK, we've moved far enough to make it worth actually move the thing. */
3012 marker->set_position (adjusted_frame);
3014 show_verbose_time_cursor (adjusted_frame, 10);
3016 drag_info.last_pointer_frame = adjusted_frame;
3017 drag_info.first_move = false;
3021 Editor::tempo_marker_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
3023 if (drag_info.first_move) return;
3025 tempo_marker_drag_motion_callback (drag_info.item, event);
3027 TempoMarker* marker = (TempoMarker *) drag_info.data;
3030 TempoMap& map (session->tempo_map());
3031 map.bbt_time (drag_info.last_pointer_frame, when);
3033 if (drag_info.copy == true) {
3034 begin_reversible_command (_("copy tempo mark"));
3035 XMLNode &before = map.get_state();
3036 map.add_tempo (marker->tempo(), when);
3037 XMLNode &after = map.get_state();
3038 session->add_command (new MementoCommand<TempoMap>(map, &before, &after));
3039 commit_reversible_command ();
3041 // delete the dummy marker we used for visual representation of copying.
3042 // a new visual marker will show up automatically.
3045 begin_reversible_command (_("move tempo mark"));
3046 XMLNode &before = map.get_state();
3047 map.move_tempo (marker->tempo(), when);
3048 XMLNode &after = map.get_state();
3049 session->add_command (new MementoCommand<TempoMap>(map, &before, &after));
3050 commit_reversible_command ();
3055 Editor::remove_gain_control_point (ArdourCanvas::Item*item, GdkEvent* event)
3057 ControlPoint* control_point;
3059 if ((control_point = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"))) == 0) {
3060 fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
3064 // We shouldn't remove the first or last gain point
3065 if (control_point->line().is_last_point(*control_point) ||
3066 control_point->line().is_first_point(*control_point)) {
3070 control_point->line().remove_point (*control_point);
3074 Editor::remove_control_point (ArdourCanvas::Item* item, GdkEvent* event)
3076 ControlPoint* control_point;
3078 if ((control_point = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"))) == 0) {
3079 fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
3083 control_point->line().remove_point (*control_point);
3087 Editor::start_control_point_grab (ArdourCanvas::Item* item, GdkEvent* event)
3089 ControlPoint* control_point;
3091 if ((control_point = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"))) == 0) {
3092 fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
3096 drag_info.item = item;
3097 drag_info.data = control_point;
3098 drag_info.motion_callback = &Editor::control_point_drag_motion_callback;
3099 drag_info.finished_callback = &Editor::control_point_drag_finished_callback;
3101 start_grab (event, fader_cursor);
3103 // start the grab at the center of the control point so
3104 // the point doesn't 'jump' to the mouse after the first drag
3105 drag_info.grab_x = control_point->get_x();
3106 drag_info.grab_y = control_point->get_y();
3108 control_point->line().parent_group().i2w(drag_info.grab_x, drag_info.grab_y);
3109 track_canvas->w2c(drag_info.grab_x, drag_info.grab_y, drag_info.grab_x, drag_info.grab_y);
3111 drag_info.grab_frame = pixel_to_frame(drag_info.grab_x);
3113 control_point->line().start_drag (control_point, drag_info.grab_frame, 0);
3115 float fraction = 1.0 - (control_point->get_y() / control_point->line().height());
3116 set_verbose_canvas_cursor (control_point->line().get_verbose_cursor_string (fraction),
3117 drag_info.current_pointer_x + 10, drag_info.current_pointer_y + 10);
3119 show_verbose_canvas_cursor ();
3123 Editor::control_point_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
3125 ControlPoint* cp = reinterpret_cast<ControlPoint *> (drag_info.data);
3127 double dx = drag_info.current_pointer_x - drag_info.last_pointer_x;
3128 double dy = drag_info.current_pointer_y - drag_info.last_pointer_y;
3130 if (event->button.state & Keyboard::SecondaryModifier) {
3135 double cx = drag_info.grab_x + drag_info.cumulative_x_drag + dx;
3136 double cy = drag_info.grab_y + drag_info.cumulative_y_drag + dy;
3138 // calculate zero crossing point. back off by .01 to stay on the
3139 // positive side of zero
3141 double zero_gain_y = (1.0 - ZERO_GAIN_FRACTION) * cp->line().height() - .01;
3142 cp->line().parent_group().i2w(_unused, zero_gain_y);
3144 // make sure we hit zero when passing through
3145 if ((cy < zero_gain_y and (cy - dy) > zero_gain_y)
3146 or (cy > zero_gain_y and (cy - dy) < zero_gain_y)) {
3150 if (drag_info.x_constrained) {
3151 cx = drag_info.grab_x;
3153 if (drag_info.y_constrained) {
3154 cy = drag_info.grab_y;
3157 drag_info.cumulative_x_drag = cx - drag_info.grab_x;
3158 drag_info.cumulative_y_drag = cy - drag_info.grab_y;
3160 cp->line().parent_group().w2i (cx, cy);
3164 cy = min ((double) cp->line().height(), cy);
3166 //translate cx to frames
3167 nframes64_t cx_frames = unit_to_frame (cx);
3169 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier()) && !drag_info.x_constrained) {
3170 snap_to (cx_frames);
3173 float fraction = 1.0 - (cy / cp->line().height());
3177 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) {
3183 cp->line().point_drag (*cp, cx_frames , fraction, push);
3185 set_verbose_canvas_cursor_text (cp->line().get_verbose_cursor_string (fraction));
3187 drag_info.first_move = false;
3191 Editor::control_point_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
3193 ControlPoint* cp = reinterpret_cast<ControlPoint *> (drag_info.data);
3195 if (drag_info.first_move) {
3199 if ((event->type == GDK_BUTTON_RELEASE) && (event->button.button == 1) && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3200 reset_point_selection ();
3204 control_point_drag_motion_callback (item, event);
3206 cp->line().end_drag (cp);
3210 Editor::edit_control_point (ArdourCanvas::Item* item)
3212 ControlPoint* p = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
3215 fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
3219 ControlPointDialog d (p);
3220 d.set_position (Gtk::WIN_POS_MOUSE);
3223 if (d.run () != RESPONSE_ACCEPT) {
3227 p->line().modify_point_y (*p, d.get_y_fraction ());
3232 Editor::start_line_grab_from_regionview (ArdourCanvas::Item* item, GdkEvent* event)
3234 switch (mouse_mode) {
3236 assert(dynamic_cast<AudioRegionView*>(clicked_regionview));
3237 start_line_grab (dynamic_cast<AudioRegionView*>(clicked_regionview)->get_gain_line(), event);
3245 Editor::start_line_grab_from_line (ArdourCanvas::Item* item, GdkEvent* event)
3249 if ((al = reinterpret_cast<AutomationLine*> (item->get_data ("line"))) == 0) {
3250 fatal << _("programming error: line canvas item has no line pointer!") << endmsg;
3254 start_line_grab (al, event);
3258 Editor::start_line_grab (AutomationLine* line, GdkEvent* event)
3262 nframes64_t frame_within_region;
3264 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3265 origin, and ditto for y.
3268 cx = event->button.x;
3269 cy = event->button.y;
3271 line->parent_group().w2i (cx, cy);
3273 frame_within_region = (nframes64_t) floor (cx * frames_per_unit);
3275 if (!line->control_points_adjacent (frame_within_region, current_line_drag_info.before,
3276 current_line_drag_info.after)) {
3277 /* no adjacent points */
3281 drag_info.item = &line->grab_item();
3282 drag_info.data = line;
3283 drag_info.motion_callback = &Editor::line_drag_motion_callback;
3284 drag_info.finished_callback = &Editor::line_drag_finished_callback;
3286 start_grab (event, fader_cursor);
3288 /* store grab start in parent frame */
3290 drag_info.grab_x = cx;
3291 drag_info.grab_y = cy;
3293 double fraction = 1.0 - (cy / line->height());
3295 line->start_drag (0, drag_info.grab_frame, fraction);
3297 set_verbose_canvas_cursor (line->get_verbose_cursor_string (fraction),
3298 drag_info.current_pointer_x + 10, drag_info.current_pointer_y + 10);
3299 show_verbose_canvas_cursor ();
3303 Editor::line_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
3305 AutomationLine* line = reinterpret_cast<AutomationLine *> (drag_info.data);
3307 double dy = drag_info.current_pointer_y - drag_info.last_pointer_y;
3309 if (event->button.state & Keyboard::SecondaryModifier) {
3313 double cy = drag_info.grab_y + drag_info.cumulative_y_drag + dy;
3315 // calculate zero crossing point. back off by .01 to stay on the
3316 // positive side of zero
3317 double zero_gain_y = (1.0 - ZERO_GAIN_FRACTION) * line->height() - .01;
3319 // line->parent_group().i2w(_unused, zero_gain_y);
3321 // make sure we hit zero when passing through
3322 if ((cy < zero_gain_y and (cy - dy) > zero_gain_y)
3323 or (cy > zero_gain_y and (cy - dy) < zero_gain_y)) {
3327 drag_info.cumulative_y_drag = cy - drag_info.grab_y;
3330 cy = min ((double) line->height(), cy);
3333 double fraction = 1.0 - (cy / line->height());
3337 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) {
3343 line->line_drag (current_line_drag_info.before, current_line_drag_info.after, fraction, push);
3345 set_verbose_canvas_cursor_text (line->get_verbose_cursor_string (fraction));
3349 Editor::line_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
3351 AutomationLine* line = reinterpret_cast<AutomationLine *> (drag_info.data);
3352 line_drag_motion_callback (item, event);
3357 Editor::start_region_grab (ArdourCanvas::Item* item, GdkEvent* event)
3359 if (selection->regions.empty() || clicked_regionview == 0) {
3362 _region_motion_group->raise_to_top ();
3363 drag_info.copy = false;
3364 drag_info.item = item;
3365 drag_info.data = clicked_regionview;
3367 if (Config->get_edit_mode() == Splice) {
3368 drag_info.motion_callback = &Editor::region_drag_splice_motion_callback;
3369 drag_info.finished_callback = &Editor::region_drag_splice_finished_callback;
3371 drag_info.motion_callback = &Editor::region_drag_motion_callback;
3372 drag_info.finished_callback = &Editor::region_drag_finished_callback;
3378 TimeAxisView* tvp = clicked_axisview;
3379 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
3381 if (tv && tv->is_track()) {
3382 speed = tv->get_diskstream()->speed();
3385 drag_info.last_frame_position = (nframes64_t) (clicked_regionview->region()->position() / speed);
3386 drag_info.pointer_frame_offset = drag_info.grab_frame - drag_info.last_frame_position;
3387 drag_info.source_trackview = &clicked_regionview->get_time_axis_view();
3388 drag_info.dest_trackview = drag_info.source_trackview;
3389 // we want a move threshold
3390 drag_info.want_move_threshold = true;
3391 show_verbose_time_cursor (drag_info.last_frame_position, 10);
3393 begin_reversible_command (_("move region(s)"));
3395 /* sync the canvas to what we think is its current state */
3396 track_canvas->update_now();
3400 Editor::start_create_region_grab (ArdourCanvas::Item* item, GdkEvent* event)
3402 drag_info.copy = false;
3403 drag_info.item = item;
3404 drag_info.data = clicked_axisview;
3405 drag_info.source_trackview = clicked_axisview;
3406 drag_info.dest_trackview = drag_info.source_trackview;
3407 drag_info.motion_callback = &Editor::create_region_drag_motion_callback;
3408 drag_info.finished_callback = &Editor::create_region_drag_finished_callback;
3414 Editor::start_region_copy_grab (ArdourCanvas::Item* item, GdkEvent* event)
3416 if (selection->regions.empty() || clicked_regionview == 0) {
3419 _region_motion_group->raise_to_top ();
3420 drag_info.copy = true;
3421 drag_info.item = item;
3422 drag_info.data = clicked_regionview;
3426 TimeAxisView* tv = &clicked_regionview->get_time_axis_view();
3427 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tv);
3430 if (rtv && rtv->is_track()) {
3431 speed = rtv->get_diskstream()->speed();
3434 drag_info.source_trackview = &clicked_regionview->get_time_axis_view();
3435 drag_info.dest_trackview = drag_info.source_trackview;
3436 drag_info.last_frame_position = (nframes64_t) (clicked_regionview->region()->position() / speed);
3437 drag_info.pointer_frame_offset = drag_info.grab_frame - drag_info.last_frame_position;
3438 // we want a move threshold
3439 drag_info.want_move_threshold = true;
3440 drag_info.motion_callback = &Editor::region_drag_motion_callback;
3441 drag_info.finished_callback = &Editor::region_drag_finished_callback;
3442 show_verbose_time_cursor (drag_info.last_frame_position, 10);
3446 Editor::start_region_brush_grab (ArdourCanvas::Item* item, GdkEvent* event)
3448 if (selection->regions.empty() || clicked_regionview == 0 || Config->get_edit_mode() == Splice) {
3452 drag_info.copy = false;
3453 drag_info.item = item;
3454 drag_info.data = clicked_regionview;
3455 drag_info.motion_callback = &Editor::region_drag_motion_callback;
3456 drag_info.finished_callback = &Editor::region_drag_finished_callback;
3461 TimeAxisView* tvp = clicked_axisview;
3462 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
3464 if (tv && tv->is_track()) {
3465 speed = tv->get_diskstream()->speed();
3468 drag_info.last_frame_position = (nframes64_t) (clicked_regionview->region()->position() / speed);
3469 drag_info.pointer_frame_offset = drag_info.grab_frame - drag_info.last_frame_position;
3470 drag_info.source_trackview = &clicked_regionview->get_time_axis_view();
3471 drag_info.dest_trackview = drag_info.source_trackview;
3472 // we want a move threshold
3473 drag_info.want_move_threshold = true;
3474 drag_info.brushing = true;
3476 begin_reversible_command (_("Drag region brush"));
3480 Editor::possibly_copy_regions_during_grab (GdkEvent* event)
3482 if (drag_info.copy && drag_info.move_threshold_passed && drag_info.want_move_threshold) {
3484 drag_info.want_move_threshold = false; // don't copy again
3486 /* duplicate the regionview(s) and region(s) */
3488 vector<RegionView*> new_regionviews;
3490 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
3495 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
3496 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
3498 const boost::shared_ptr<const Region> original = rv->region();
3499 boost::shared_ptr<Region> region_copy = RegionFactory::create (original);
3502 boost::shared_ptr<AudioRegion> audioregion_copy
3503 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
3504 nrv = new AudioRegionView (*arv, audioregion_copy);
3506 boost::shared_ptr<MidiRegion> midiregion_copy
3507 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
3508 nrv = new MidiRegionView (*mrv, midiregion_copy);
3513 nrv->get_canvas_group()->show ();
3514 new_regionviews.push_back (nrv);
3517 if (new_regionviews.empty()) {
3521 /* reset selection to new regionviews. This will not set selection visual status for
3522 these regionviews since they don't belong to a track, so do that by hand too.
3525 selection->set (new_regionviews);
3527 for (vector<RegionView*>::iterator i = new_regionviews.begin(); i != new_regionviews.end(); ++i) {
3528 (*i)->set_selected (true);
3531 /* reset drag_info data to reflect the fact that we are dragging the copies */
3533 drag_info.data = new_regionviews.front();
3535 swap_grab (new_regionviews.front()->get_canvas_group (), 0, event->motion.time);
3537 sync the canvas to what we think is its current state
3538 without it, the canvas seems to
3539 "forget" to update properly after the upcoming reparent()
3540 ..only if the mouse is in rapid motion at the time of the grab.
3541 something to do with regionview creation raking so long?
3543 track_canvas->update_now();
3548 Editor::check_region_drag_possible (RouteTimeAxisView** tv)
3550 /* Which trackview is this ? */
3552 TimeAxisView* tvp = trackview_by_y_position (drag_info.current_pointer_y);
3553 (*tv) = dynamic_cast<RouteTimeAxisView*>(tvp);
3555 /* The region motion is only processed if the pointer is over
3559 if (!(*tv) || !(*tv)->is_track()) {
3560 /* To make sure we hide the verbose canvas cursor when the mouse is
3561 not held over and audiotrack.
3563 hide_verbose_canvas_cursor ();
3570 struct RegionSelectionByPosition {
3571 bool operator() (RegionView*a, RegionView* b) {
3572 return a->region()->position () < b->region()->position();
3577 Editor::region_drag_splice_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
3579 RouteTimeAxisView* tv;
3581 if (!check_region_drag_possible (&tv)) {
3585 if (!drag_info.move_threshold_passed) {
3591 if (drag_info.current_pointer_x - drag_info.grab_x > 0) {
3597 RegionSelection copy (selection->regions);
3599 RegionSelectionByPosition cmp;
3602 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
3604 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
3610 boost::shared_ptr<Playlist> playlist;
3612 if ((playlist = atv->playlist()) == 0) {
3616 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
3621 if (drag_info.current_pointer_frame < (*i)->region()->last_frame() + 1) {
3625 if (drag_info.current_pointer_frame > (*i)->region()->first_frame()) {
3631 playlist->shuffle ((*i)->region(), dir);
3633 drag_info.grab_x = drag_info.current_pointer_x;
3638 Editor::region_drag_splice_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
3643 Editor::region_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
3647 nframes64_t pending_region_position = 0;
3648 int32_t pointer_y_span = 0, canvas_pointer_y_span = 0, original_pointer_order;
3649 int32_t visible_y_high = 0, visible_y_low = 512; //high meaning higher numbered.. not the height on the screen
3650 bool clamp_y_axis = false;
3651 vector<int32_t> height_list(512) ;
3652 vector<int32_t>::iterator j;
3653 RouteTimeAxisView* tv;
3655 possibly_copy_regions_during_grab (event);
3657 if (!check_region_drag_possible (&tv)) {
3661 original_pointer_order = drag_info.dest_trackview->order;
3663 /************************************************************
3665 ************************************************************/
3667 if (drag_info.brushing) {
3668 clamp_y_axis = true;
3673 if ((pointer_y_span = (drag_info.dest_trackview->order - tv->order)) != 0) {
3675 int32_t children = 0, numtracks = 0;
3676 // XXX hard coding track limit, oh my, so very very bad
3677 bitset <1024> tracks (0x00);
3678 /* get a bitmask representing the visible tracks */
3680 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
3681 TimeAxisView *tracklist_timeview;
3682 tracklist_timeview = (*i);
3683 RouteTimeAxisView* rtv2 = dynamic_cast<RouteTimeAxisView*>(tracklist_timeview);
3684 TimeAxisView::Children children_list;
3686 /* zeroes are audio tracks. ones are other types. */
3688 if (!rtv2->hidden()) {
3690 if (visible_y_high < rtv2->order) {
3691 visible_y_high = rtv2->order;
3693 if (visible_y_low > rtv2->order) {
3694 visible_y_low = rtv2->order;
3697 if (!rtv2->is_track()) {
3698 tracks = tracks |= (0x01 << rtv2->order);
3701 height_list[rtv2->order] = (*i)->current_height();
3704 if ((children_list = rtv2->get_child_list()).size() > 0) {
3705 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
3706 tracks = tracks |= (0x01 << (rtv2->order + children));
3707 height_list[rtv2->order + children] = (*j)->current_height();
3715 /* find the actual span according to the canvas */
3717 canvas_pointer_y_span = pointer_y_span;
3718 if (drag_info.dest_trackview->order >= tv->order) {
3720 for (y = tv->order; y < drag_info.dest_trackview->order; y++) {
3721 if (height_list[y] == 0 ) {
3722 canvas_pointer_y_span--;
3727 for (y = drag_info.dest_trackview->order;y <= tv->order; y++) {
3728 if ( height_list[y] == 0 ) {
3729 canvas_pointer_y_span++;
3734 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
3735 RegionView* rv2 = (*i);
3736 double ix1, ix2, iy1, iy2;
3739 if (rv2->region()->locked()) {
3743 rv2->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
3744 rv2->get_canvas_frame()->i2w (ix1, iy1);
3745 iy1 += vertical_adjustment.get_value() - canvas_timebars_vsize;
3747 TimeAxisView* tvp2 = trackview_by_y_position (iy1);
3748 RouteTimeAxisView* rtv2 = dynamic_cast<RouteTimeAxisView*>(tvp2);
3750 if (rtv2->order != original_pointer_order) {
3751 /* this isn't the pointer track */
3753 if (canvas_pointer_y_span > 0) {
3755 /* moving up the canvas */
3756 if ((rtv2->order - canvas_pointer_y_span) >= visible_y_low) {
3758 int32_t visible_tracks = 0;
3759 while (visible_tracks < canvas_pointer_y_span ) {
3762 while (height_list[rtv2->order - (visible_tracks - n)] == 0) {
3763 /* we're passing through a hidden track */
3768 if (tracks[rtv2->order - (canvas_pointer_y_span - n)] != 0x00) {
3769 clamp_y_axis = true;
3773 clamp_y_axis = true;
3776 } else if (canvas_pointer_y_span < 0) {
3778 /*moving down the canvas*/
3780 if ((rtv2->order - (canvas_pointer_y_span - n)) <= visible_y_high) { // we will overflow
3783 int32_t visible_tracks = 0;
3785 while (visible_tracks > canvas_pointer_y_span ) {
3788 while (height_list[rtv2->order - (visible_tracks - n)] == 0) {
3792 if ( tracks[rtv2->order - ( canvas_pointer_y_span - n)] != 0x00) {
3793 clamp_y_axis = true;
3798 clamp_y_axis = true;
3804 /* this is the pointer's track */
3805 if ((rtv2->order - pointer_y_span) > visible_y_high) { // we will overflow
3806 clamp_y_axis = true;
3807 } else if ((rtv2->order - pointer_y_span) < visible_y_low) { // we will underflow
3808 clamp_y_axis = true;
3816 } else if (drag_info.dest_trackview == tv) {
3817 clamp_y_axis = true;
3821 if (!clamp_y_axis) {
3822 drag_info.dest_trackview = tv;
3825 /************************************************************
3827 ************************************************************/
3829 /* compute the amount of pointer motion in frames, and where
3830 the region would be if we moved it by that much.
3832 if ( drag_info.move_threshold_passed ) {
3834 if (drag_info.current_pointer_frame >= drag_info.pointer_frame_offset) {
3836 nframes64_t sync_frame;
3837 nframes64_t sync_offset;
3840 pending_region_position = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
3842 sync_offset = clicked_regionview->region()->sync_offset (sync_dir);
3844 /* we don't handle a sync point that lies before zero.
3846 if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position >= sync_offset)) {
3847 sync_frame = pending_region_position + (sync_dir*sync_offset);
3849 /* we snap if the snap modifier is not enabled.
3852 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
3853 snap_to (sync_frame);
3856 pending_region_position = clicked_regionview->region()->adjust_to_sync (sync_frame);
3859 pending_region_position = drag_info.last_frame_position;
3863 pending_region_position = 0;
3866 if (pending_region_position > max_frames - clicked_regionview->region()->length()) {
3867 pending_region_position = drag_info.last_frame_position;
3870 // printf ("3: pending_region_position= %lu %lu\n", pending_region_position, drag_info.last_frame_position );
3872 bool x_move_allowed;
3874 if (Config->get_edit_mode() == Lock) {
3875 if (drag_info.copy) {
3876 x_move_allowed = !drag_info.x_constrained;
3878 /* in locked edit mode, reverse the usual meaning of x_constrained */
3879 x_move_allowed = drag_info.x_constrained;
3882 x_move_allowed = !drag_info.x_constrained;
3885 if (( pending_region_position != drag_info.last_frame_position) && x_move_allowed ) {
3887 /* now compute the canvas unit distance we need to move the regionview
3888 to make it appear at the new location.
3891 if (pending_region_position > drag_info.last_frame_position) {
3892 x_delta = ((double) (pending_region_position - drag_info.last_frame_position) / frames_per_unit);
3894 x_delta = -((double) (drag_info.last_frame_position - pending_region_position) / frames_per_unit);
3895 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
3897 RegionView* rv2 = (*i);
3899 // If any regionview is at zero, we need to know so we can stop further leftward motion.
3901 double ix1, ix2, iy1, iy2;
3902 rv2->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
3903 rv2->get_canvas_frame()->i2w (ix1, iy1);
3905 if (-x_delta > ix1 + horizontal_adjustment.get_value()) {
3908 pending_region_position = drag_info.last_frame_position;
3915 drag_info.last_frame_position = pending_region_position;
3922 /* threshold not passed */
3927 /*************************************************************
3929 ************************************************************/
3931 if (x_delta == 0 && (pointer_y_span == 0)) {
3932 /* haven't reached next snap point, and we're not switching
3933 trackviews. nothing to do.
3938 /*************************************************************
3940 ************************************************************/
3941 bool do_move = true;
3942 if (drag_info.first_move) {
3943 if (!drag_info.move_threshold_passed) {
3950 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
3951 const list<RegionView*>& layered_regions = selection->regions.by_layer();
3953 for (list<RegionView*>::const_iterator i = layered_regions.begin(); i != layered_regions.end(); ++i) {
3955 RegionView* rv = (*i);
3956 int32_t temp_pointer_y_span = pointer_y_span;
3958 if (rv->region()->locked()) {
3962 /* here we are calculating the y distance from the
3963 top of the first track view to the top of the region
3964 area of the track view that we're working on */
3966 /* this x value is just a dummy value so that we have something
3967 to pass to i2w () */
3971 /* distance from the top of this track view to the region area
3972 of our track view is always 1 */
3976 /* convert to world coordinates, ie distance from the top of
3977 the ruler section */
3979 rv->get_canvas_frame()->i2w (ix1, iy1);
3981 /* compensate for the ruler section and the vertical scrollbar position */
3982 iy1 += get_trackview_group_vertical_offset ();
3984 if (drag_info.first_move) {
3986 // hide any dependent views
3988 rv->get_time_axis_view().hide_dependent_views (*rv);
3991 reparent to a non scrolling group so that we can keep the
3992 region selection above all time axis views.
3993 reparenting means we have to move the rv as the two
3994 parent groups have different coordinates.
3997 rv->get_canvas_group()->property_y() = iy1 - 1;
3998 rv->get_canvas_group()->reparent(*_region_motion_group);
4000 rv->fake_set_opaque (true);
4003 TimeAxisView* tvp2 = trackview_by_y_position (iy1);
4004 RouteTimeAxisView* canvas_rtv = dynamic_cast<RouteTimeAxisView*>(tvp2);
4005 RouteTimeAxisView* temp_rtv;
4007 if ((pointer_y_span != 0) && !clamp_y_axis) {
4010 for (j = height_list.begin(); j!= height_list.end(); j++) {
4011 if (x == canvas_rtv->order) {
4012 /* we found the track the region is on */
4013 if (x != original_pointer_order) {
4014 /*this isn't from the same track we're dragging from */
4015 temp_pointer_y_span = canvas_pointer_y_span;
4017 while (temp_pointer_y_span > 0) {
4018 /* we're moving up canvas-wise,
4019 so we need to find the next track height
4021 if (j != height_list.begin()) {
4024 if (x != original_pointer_order) {
4025 /* we're not from the dragged track, so ignore hidden tracks. */
4027 temp_pointer_y_span++;
4031 temp_pointer_y_span--;
4034 while (temp_pointer_y_span < 0) {
4036 if (x != original_pointer_order) {
4038 temp_pointer_y_span--;
4042 if (j != height_list.end()) {
4045 temp_pointer_y_span++;
4047 /* find out where we'll be when we move and set height accordingly */
4049 tvp2 = trackview_by_y_position (iy1 + y_delta);
4050 temp_rtv = dynamic_cast<RouteTimeAxisView*>(tvp2);
4051 rv->set_height (temp_rtv->current_height());
4053 /* if you un-comment the following, the region colours will follow the track colours whilst dragging,
4054 personally, i think this can confuse things, but never mind.
4057 //const GdkColor& col (temp_rtv->view->get_region_color());
4058 //rv->set_color (const_cast<GdkColor&>(col));
4065 if (drag_info.brushing) {
4066 mouse_brush_insert_region (rv, pending_region_position);
4068 rv->move (x_delta, y_delta);
4071 } /* foreach region */
4075 if (drag_info.first_move && drag_info.move_threshold_passed) {
4076 cursor_group->raise_to_top();
4077 drag_info.first_move = false;
4080 if (x_delta != 0 && !drag_info.brushing) {
4081 show_verbose_time_cursor (drag_info.last_frame_position, 10);
4086 Editor::region_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
4088 bool nocommit = true;
4089 vector<RegionView*> copies;
4090 RouteTimeAxisView* source_tv;
4091 boost::shared_ptr<Diskstream> ds;
4092 boost::shared_ptr<Playlist> from_playlist;
4093 vector<RegionView*> new_selection;
4094 typedef set<boost::shared_ptr<Playlist> > PlaylistSet;
4095 PlaylistSet modified_playlists;
4096 PlaylistSet frozen_playlists;
4097 list <sigc::connection> modified_playlist_connections;
4098 pair<PlaylistSet::iterator,bool> insert_result, frozen_insert_result;
4099 nframes64_t drag_delta;
4100 bool changed_tracks, changed_position;
4102 /* first_move is set to false if the regionview has been moved in the
4106 if (drag_info.first_move) {
4113 if (Config->get_edit_mode() == Splice && !pre_drag_region_selection.empty()) {
4114 selection->set (pre_drag_region_selection);
4115 pre_drag_region_selection.clear ();
4118 if (drag_info.brushing) {
4119 /* all changes were made during motion event handlers */
4121 if (drag_info.copy) {
4122 for (list<RegionView*>::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4123 copies.push_back (*i);
4132 /* reverse this here so that we have the correct logic to finalize
4136 if (Config->get_edit_mode() == Lock && !drag_info.copy) {
4137 drag_info.x_constrained = !drag_info.x_constrained;
4140 if (drag_info.copy) {
4141 if (drag_info.x_constrained) {
4142 op_string = _("fixed time region copy");
4144 op_string = _("region copy");
4147 if (drag_info.x_constrained) {
4148 op_string = _("fixed time region drag");
4150 op_string = _("region drag");
4154 begin_reversible_command (op_string);
4155 changed_position = (drag_info.last_frame_position != (nframes64_t) (clicked_regionview->region()->position()));
4156 changed_tracks = (trackview_by_y_position (drag_info.current_pointer_y) != &clicked_regionview->get_time_axis_view());
4158 drag_delta = clicked_regionview->region()->position() - drag_info.last_frame_position;
4160 track_canvas->update_now ();
4162 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ) {
4164 RegionView* rv = (*i);
4165 double ix1, ix2, iy1, iy2;
4166 rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
4167 rv->get_canvas_frame()->i2w (ix1, iy1);
4168 iy1 += vertical_adjustment.get_value() - canvas_timebars_vsize;
4170 TimeAxisView* dest_tv = trackview_by_y_position (iy1);
4171 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*>(dest_tv);
4175 if (rv->region()->locked()) {
4180 if (changed_position && !drag_info.x_constrained) {
4181 where = rv->region()->position() - drag_delta;
4183 where = rv->region()->position();
4186 boost::shared_ptr<Region> new_region;
4188 if (drag_info.copy) {
4189 /* we already made a copy */
4190 new_region = rv->region();
4192 /* undo the previous hide_dependent_views so that xfades don't
4193 disappear on copying regions
4196 //rv->get_time_axis_view().reveal_dependent_views (*rv);
4198 } else if (changed_tracks && dest_rtv->playlist()) {
4199 new_region = RegionFactory::create (rv->region());
4202 if (changed_tracks || drag_info.copy) {
4204 boost::shared_ptr<Playlist> to_playlist = dest_rtv->playlist();
4210 latest_regionviews.clear ();
4212 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
4214 insert_result = modified_playlists.insert (to_playlist);
4215 if (insert_result.second) {
4216 session->add_command (new MementoCommand<Playlist>(*to_playlist, &to_playlist->get_state(), 0));
4219 to_playlist->add_region (new_region, where);
4223 if (!latest_regionviews.empty()) {
4224 // XXX why just the first one ? we only expect one
4225 // commented out in nick_m's canvas reworking. is that intended?
4226 //dest_atv->reveal_dependent_views (*latest_regionviews.front());
4227 new_selection.push_back (latest_regionviews.front());
4232 motion on the same track. plonk the previously reparented region
4233 back to its original canvas group (its streamview).
4234 No need to do anything for copies as they are fake regions which will be deleted.
4237 rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
4238 rv->get_canvas_group()->property_y() = 0;
4240 /* just change the model */
4242 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
4244 insert_result = modified_playlists.insert (playlist);
4245 if (insert_result.second) {
4246 session->add_command (new MementoCommand<Playlist>(*playlist, &playlist->get_state(), 0));
4248 /* freeze to avoid lots of relayering in the case of a multi-region drag */
4249 frozen_insert_result = frozen_playlists.insert(playlist);
4250 if (frozen_insert_result.second) {
4254 rv->region()->set_position (where, (void*) this);
4257 if (changed_tracks && !drag_info.copy) {
4259 /* get the playlist where this drag started. we can't use rv->region()->playlist()
4260 because we may have copied the region and it has not been attached to a playlist.
4263 assert ((source_tv = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view())));
4264 assert ((ds = source_tv->get_diskstream()));
4265 assert ((from_playlist = ds->playlist()));
4267 /* moved to a different audio track, without copying */
4269 /* the region that used to be in the old playlist is not
4270 moved to the new one - we use a copy of it. as a result,
4271 any existing editor for the region should no longer be
4275 rv->hide_region_editor();
4276 rv->fake_set_opaque (false);
4278 /* remove the region from the old playlist */
4280 insert_result = modified_playlists.insert (from_playlist);
4281 if (insert_result.second) {
4282 session->add_command (new MementoCommand<Playlist>(*from_playlist, &from_playlist->get_state(), 0));
4285 from_playlist->remove_region ((rv->region()));
4287 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
4288 was selected in all of them, then removing it from a playlist will have removed all
4289 trace of it from the selection (i.e. there were N regions selected, we removed 1,
4290 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
4291 corresponding regionview, and the selection is now empty).
4293 this could have invalidated any and all iterators into the region selection.
4295 the heuristic we use here is: if the region selection is empty, break out of the loop
4296 here. if the region selection is not empty, then restart the loop because we know that
4297 we must have removed at least the region(view) we've just been working on as well as any
4298 that we processed on previous iterations.
4300 EXCEPT .... if we are doing a copy drag, then the selection hasn't been modified and
4301 we can just iterate.
4304 if (selection->regions.empty()) {
4307 i = selection->regions.by_layer().begin();
4314 if (drag_info.copy) {
4315 copies.push_back (rv);
4319 if (new_selection.empty()) {
4320 if (drag_info.copy) {
4321 /* the region(view)s that are selected and being dragged around
4322 are copies and do not belong to any track. remove them
4323 from the selection right here.
4325 selection->clear_regions();
4328 /* this will clear any existing selection that would have been
4329 cleared in the other clause above
4331 selection->set (new_selection);
4334 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
4340 for (set<boost::shared_ptr<Playlist> >::iterator p = modified_playlists.begin(); p != modified_playlists.end(); ++p) {
4341 session->add_command (new MementoCommand<Playlist>(*(*p), 0, &(*p)->get_state()));
4343 commit_reversible_command ();
4346 for (vector<RegionView*>::iterator x = copies.begin(); x != copies.end(); ++x) {
4353 Editor::create_region_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
4355 if (drag_info.move_threshold_passed) {
4356 if (drag_info.first_move) {
4357 // TODO: create region-create-drag region view here
4358 drag_info.first_move = false;
4361 // TODO: resize region-create-drag region view here
4366 Editor::create_region_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
4368 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (drag_info.dest_trackview);
4372 const boost::shared_ptr<MidiDiskstream> diskstream =
4373 boost::dynamic_pointer_cast<MidiDiskstream>(mtv->view()->trackview().track()->diskstream());
4376 warning << "Cannot create non-MIDI region" << endl;
4380 if (drag_info.first_move) {
4381 begin_reversible_command (_("create region"));
4382 XMLNode &before = mtv->playlist()->get_state();
4384 nframes64_t start = drag_info.grab_frame;
4385 snap_to (start, -1);
4386 const Meter& m = session->tempo_map().meter_at(start);
4387 const Tempo& t = session->tempo_map().tempo_at(start);
4388 double length = floor (m.frames_per_bar(t, session->frame_rate()));
4390 boost::shared_ptr<Source> src = session->create_midi_source_for_session(*diskstream.get());
4392 mtv->playlist()->add_region (boost::dynamic_pointer_cast<MidiRegion>
4393 (RegionFactory::create(src, 0, (nframes_t) length,
4394 PBD::basename_nosuffix(src->name()))), start);
4395 XMLNode &after = mtv->playlist()->get_state();
4396 session->add_command(new MementoCommand<Playlist>(*mtv->playlist().get(), &before, &after));
4397 commit_reversible_command();
4400 create_region_drag_motion_callback (item, event);
4401 // TODO: create region-create-drag region here
4406 Editor::region_view_item_click (AudioRegionView& rv, GdkEventButton* event)
4408 /* Either add to or set the set the region selection, unless
4409 this is an alignment click (control used)
4412 if (Keyboard::modifier_state_contains (event->state, Keyboard::PrimaryModifier)) {
4413 TimeAxisView* tv = &rv.get_time_axis_view();
4414 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tv);
4416 if (rtv && rtv->is_track()) {
4417 speed = rtv->get_diskstream()->speed();
4420 nframes64_t where = get_preferred_edit_position();
4424 if (Keyboard::modifier_state_equals (event->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
4426 align_region (rv.region(), SyncPoint, (nframes64_t) (where * speed));
4428 } else if (Keyboard::modifier_state_equals (event->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
4430 align_region (rv.region(), End, (nframes64_t) (where * speed));
4434 align_region (rv.region(), Start, (nframes64_t) (where * speed));
4441 Editor::show_verbose_time_cursor (nframes64_t frame, double offset, double xpos, double ypos)
4447 nframes64_t frame_rate;
4456 if (Profile->get_sae() || Profile->get_small_screen()) {
4457 m = ARDOUR_UI::instance()->primary_clock.mode();
4459 m = ARDOUR_UI::instance()->secondary_clock.mode();
4463 case AudioClock::BBT:
4464 session->bbt_time (frame, bbt);
4465 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
4468 case AudioClock::SMPTE:
4469 session->smpte_time (frame, smpte);
4470 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
4473 case AudioClock::MinSec:
4474 /* XXX this is copied from show_verbose_duration_cursor() */
4475 frame_rate = session->frame_rate();
4476 hours = frame / (frame_rate * 3600);
4477 frame = frame % (frame_rate * 3600);
4478 mins = frame / (frame_rate * 60);
4479 frame = frame % (frame_rate * 60);
4480 secs = (float) frame / (float) frame_rate;
4481 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%.4f", hours, mins, secs);
4485 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
4489 if (xpos >= 0 && ypos >=0) {
4490 set_verbose_canvas_cursor (buf, xpos + offset, ypos + offset);
4493 set_verbose_canvas_cursor (buf, drag_info.current_pointer_x + offset - horizontal_adjustment.get_value(), drag_info.current_pointer_y + offset - vertical_adjustment.get_value() + canvas_timebars_vsize);
4495 show_verbose_canvas_cursor ();
4499 Editor::show_verbose_duration_cursor (nframes64_t start, nframes64_t end, double offset, double xpos, double ypos)
4506 nframes64_t distance, frame_rate;
4508 Meter meter_at_start(session->tempo_map().meter_at(start));
4516 if (Profile->get_sae() || Profile->get_small_screen()) {
4517 m = ARDOUR_UI::instance()->primary_clock.mode ();
4519 m = ARDOUR_UI::instance()->secondary_clock.mode ();
4523 case AudioClock::BBT:
4524 session->bbt_time (start, sbbt);
4525 session->bbt_time (end, ebbt);
4528 /* XXX this computation won't work well if the
4529 user makes a selection that spans any meter changes.
4532 ebbt.bars -= sbbt.bars;
4533 if (ebbt.beats >= sbbt.beats) {
4534 ebbt.beats -= sbbt.beats;
4537 ebbt.beats = int(meter_at_start.beats_per_bar()) + ebbt.beats - sbbt.beats;
4539 if (ebbt.ticks >= sbbt.ticks) {
4540 ebbt.ticks -= sbbt.ticks;
4543 ebbt.ticks = int(Meter::ticks_per_beat) + ebbt.ticks - sbbt.ticks;
4546 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, ebbt.bars, ebbt.beats, ebbt.ticks);
4549 case AudioClock::SMPTE:
4550 session->smpte_duration (end - start, smpte);
4551 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
4554 case AudioClock::MinSec:
4555 /* XXX this stuff should be elsewhere.. */
4556 distance = end - start;
4557 frame_rate = session->frame_rate();
4558 hours = distance / (frame_rate * 3600);
4559 distance = distance % (frame_rate * 3600);
4560 mins = distance / (frame_rate * 60);
4561 distance = distance % (frame_rate * 60);
4562 secs = (float) distance / (float) frame_rate;
4563 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%.4f", hours, mins, secs);
4567 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
4571 if (xpos >= 0 && ypos >=0) {
4572 set_verbose_canvas_cursor (buf, xpos + offset, ypos + offset);
4575 set_verbose_canvas_cursor (buf, drag_info.current_pointer_x + offset, drag_info.current_pointer_y + offset);
4578 show_verbose_canvas_cursor ();
4582 Editor::collect_new_region_view (RegionView* rv)
4584 latest_regionviews.push_back (rv);
4588 Editor::collect_and_select_new_region_view (RegionView* rv)
4591 latest_regionviews.push_back (rv);
4595 Editor::start_selection_grab (ArdourCanvas::Item* item, GdkEvent* event)
4597 if (clicked_regionview == 0) {
4601 /* lets try to create new Region for the selection */
4603 vector<boost::shared_ptr<Region> > new_regions;
4604 create_region_from_selection (new_regions);
4606 if (new_regions.empty()) {
4610 /* XXX fix me one day to use all new regions */
4612 boost::shared_ptr<Region> region (new_regions.front());
4614 /* add it to the current stream/playlist.
4616 tricky: the streamview for the track will add a new regionview. we will
4617 catch the signal it sends when it creates the regionview to
4618 set the regionview we want to then drag.
4621 latest_regionviews.clear();
4622 sigc::connection c = clicked_routeview->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
4624 /* A selection grab currently creates two undo/redo operations, one for
4625 creating the new region and another for moving it.
4628 begin_reversible_command (_("selection grab"));
4630 boost::shared_ptr<Playlist> playlist = clicked_axisview->playlist();
4632 XMLNode *before = &(playlist->get_state());
4633 clicked_routeview->playlist()->add_region (region, selection->time[clicked_selection].start);
4634 XMLNode *after = &(playlist->get_state());
4635 session->add_command(new MementoCommand<Playlist>(*playlist, before, after));
4637 commit_reversible_command ();
4641 if (latest_regionviews.empty()) {
4642 /* something went wrong */
4646 /* we need to deselect all other regionviews, and select this one
4647 i'm ignoring undo stuff, because the region creation will take care of it
4649 selection->set (latest_regionviews);
4651 drag_info.item = latest_regionviews.front()->get_canvas_group();
4652 drag_info.data = latest_regionviews.front();
4653 drag_info.motion_callback = &Editor::region_drag_motion_callback;
4654 drag_info.finished_callback = &Editor::region_drag_finished_callback;
4658 drag_info.source_trackview = clicked_routeview;
4659 drag_info.dest_trackview = drag_info.source_trackview;
4660 drag_info.last_frame_position = latest_regionviews.front()->region()->position();
4661 drag_info.pointer_frame_offset = drag_info.grab_frame - drag_info.last_frame_position;
4663 show_verbose_time_cursor (drag_info.last_frame_position, 10);
4667 Editor::cancel_selection ()
4669 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4670 (*i)->hide_selection ();
4672 selection->clear ();
4673 clicked_selection = 0;
4677 Editor::start_selection_op (ArdourCanvas::Item* item, GdkEvent* event, SelectionOp op)
4679 nframes64_t start = 0;
4680 nframes64_t end = 0;
4686 drag_info.item = item;
4687 drag_info.motion_callback = &Editor::drag_selection;
4688 drag_info.finished_callback = &Editor::end_selection_op;
4693 case CreateSelection:
4694 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
4695 drag_info.copy = true;
4697 drag_info.copy = false;
4699 start_grab (event, selector_cursor);
4702 case SelectionStartTrim:
4703 if (clicked_axisview) {
4704 clicked_axisview->order_selection_trims (item, true);
4706 start_grab (event, trimmer_cursor);
4707 start = selection->time[clicked_selection].start;
4708 drag_info.pointer_frame_offset = drag_info.grab_frame - start;
4711 case SelectionEndTrim:
4712 if (clicked_axisview) {
4713 clicked_axisview->order_selection_trims (item, false);
4715 start_grab (event, trimmer_cursor);
4716 end = selection->time[clicked_selection].end;
4717 drag_info.pointer_frame_offset = drag_info.grab_frame - end;
4721 start = selection->time[clicked_selection].start;
4723 drag_info.pointer_frame_offset = drag_info.grab_frame - start;
4727 if (selection_op == SelectionMove) {
4728 show_verbose_time_cursor(start, 10);
4730 show_verbose_time_cursor(drag_info.current_pointer_frame, 10);
4735 Editor::drag_selection (ArdourCanvas::Item* item, GdkEvent* event)
4737 nframes64_t start = 0;
4738 nframes64_t end = 0;
4740 nframes64_t pending_position;
4742 if (drag_info.current_pointer_frame > drag_info.pointer_frame_offset) {
4743 pending_position = drag_info.current_pointer_frame - drag_info.pointer_frame_offset;
4745 pending_position = 0;
4748 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
4749 snap_to (pending_position);
4752 /* only alter selection if the current frame is
4753 different from the last frame position (adjusted)
4756 if (pending_position == drag_info.last_pointer_frame) return;
4758 switch (selection_op) {
4759 case CreateSelection:
4761 if (drag_info.first_move) {
4762 snap_to (drag_info.grab_frame);
4765 if (pending_position < drag_info.grab_frame) {
4766 start = pending_position;
4767 end = drag_info.grab_frame;
4769 end = pending_position;
4770 start = drag_info.grab_frame;
4773 /* first drag: Either add to the selection
4774 or create a new selection->
4777 if (drag_info.first_move) {
4779 begin_reversible_command (_("range selection"));
4781 if (drag_info.copy) {
4782 /* adding to the selection */
4783 clicked_selection = selection->add (start, end);
4784 drag_info.copy = false;
4786 /* new selection-> */
4787 clicked_selection = selection->set (clicked_axisview, start, end);
4792 case SelectionStartTrim:
4794 if (drag_info.first_move) {
4795 begin_reversible_command (_("trim selection start"));
4798 start = selection->time[clicked_selection].start;
4799 end = selection->time[clicked_selection].end;
4801 if (pending_position > end) {
4804 start = pending_position;
4808 case SelectionEndTrim:
4810 if (drag_info.first_move) {
4811 begin_reversible_command (_("trim selection end"));
4814 start = selection->time[clicked_selection].start;
4815 end = selection->time[clicked_selection].end;
4817 if (pending_position < start) {
4820 end = pending_position;
4827 if (drag_info.first_move) {
4828 begin_reversible_command (_("move selection"));
4831 start = selection->time[clicked_selection].start;
4832 end = selection->time[clicked_selection].end;
4834 length = end - start;
4836 start = pending_position;
4839 end = start + length;
4844 if (event->button.x >= horizontal_adjustment.get_value() + canvas_width) {
4845 start_canvas_autoscroll (1, 0);
4849 selection->replace (clicked_selection, start, end);
4852 drag_info.last_pointer_frame = pending_position;
4853 drag_info.first_move = false;
4855 if (selection_op == SelectionMove) {
4856 show_verbose_time_cursor(start, 10);
4858 show_verbose_time_cursor(pending_position, 10);
4863 Editor::end_selection_op (ArdourCanvas::Item* item, GdkEvent* event)
4865 if (!drag_info.first_move) {
4866 drag_selection (item, event);
4867 /* XXX this is not object-oriented programming at all. ick */
4868 if (selection->time.consolidate()) {
4869 selection->TimeChanged ();
4871 commit_reversible_command ();
4873 /* just a click, no pointer movement.*/
4875 if (Keyboard::no_modifier_keys_pressed (&event->button)) {
4877 selection->clear_time();
4882 /* XXX what happens if its a music selection? */
4883 session->set_audio_range (selection->time);
4884 stop_canvas_autoscroll ();
4888 Editor::start_trim (ArdourCanvas::Item* item, GdkEvent* event)
4891 TimeAxisView* tvp = clicked_axisview;
4892 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
4894 if (tv && tv->is_track()) {
4895 speed = tv->get_diskstream()->speed();
4898 nframes64_t region_start = (nframes64_t) (clicked_regionview->region()->position() / speed);
4899 nframes64_t region_end = (nframes64_t) (clicked_regionview->region()->last_frame() / speed);
4900 nframes64_t region_length = (nframes64_t) (clicked_regionview->region()->length() / speed);
4902 //drag_info.item = clicked_regionview->get_name_highlight();
4903 drag_info.item = item;
4904 drag_info.motion_callback = &Editor::trim_motion_callback;
4905 drag_info.finished_callback = &Editor::trim_finished_callback;
4907 start_grab (event, trimmer_cursor);
4909 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
4910 trim_op = ContentsTrim;
4912 /* These will get overridden for a point trim.*/
4913 if (drag_info.current_pointer_frame < (region_start + region_length/2)) {
4914 /* closer to start */
4915 trim_op = StartTrim;
4916 } else if (drag_info.current_pointer_frame > (region_end - region_length/2)) {
4924 show_verbose_time_cursor(region_start, 10);
4927 show_verbose_time_cursor(region_end, 10);
4930 show_verbose_time_cursor(drag_info.current_pointer_frame, 10);
4936 Editor::trim_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
4938 RegionView* rv = clicked_regionview;
4939 nframes64_t frame_delta = 0;
4940 bool left_direction;
4941 bool obey_snap = !Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier());
4943 /* snap modifier works differently here..
4944 its' current state has to be passed to the
4945 various trim functions in order to work properly
4949 TimeAxisView* tvp = clicked_axisview;
4950 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
4951 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
4953 if (tv && tv->is_track()) {
4954 speed = tv->get_diskstream()->speed();
4957 if (drag_info.last_pointer_frame > drag_info.current_pointer_frame) {
4958 left_direction = true;
4960 left_direction = false;
4964 snap_to (drag_info.current_pointer_frame);
4967 if (drag_info.current_pointer_frame == drag_info.last_pointer_frame) {
4971 if (drag_info.first_move) {
4977 trim_type = "Region start trim";
4980 trim_type = "Region end trim";
4983 trim_type = "Region content trim";
4987 begin_reversible_command (trim_type);
4989 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
4990 (*i)->fake_set_opaque(false);
4991 (*i)->region()->freeze ();
4993 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4995 arv->temporarily_hide_envelope ();
4997 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
4998 insert_result = motion_frozen_playlists.insert (pl);
4999 if (insert_result.second) {
5000 session->add_command(new MementoCommand<Playlist>(*pl, &pl->get_state(), 0));
5006 if (left_direction) {
5007 frame_delta = (drag_info.last_pointer_frame - drag_info.current_pointer_frame);
5009 frame_delta = (drag_info.current_pointer_frame - drag_info.last_pointer_frame);
5014 if ((left_direction == false) && (drag_info.current_pointer_frame <= rv->region()->first_frame()/speed)) {
5017 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
5018 single_start_trim (**i, frame_delta, left_direction, obey_snap);
5024 if ((left_direction == true) && (drag_info.current_pointer_frame > (nframes64_t) (rv->region()->last_frame()/speed))) {
5027 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i) {
5028 single_end_trim (**i, frame_delta, left_direction, obey_snap);
5035 bool swap_direction = false;
5037 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
5038 swap_direction = true;
5041 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin();
5042 i != selection->regions.by_layer().end(); ++i)
5044 single_contents_trim (**i, frame_delta, left_direction, swap_direction, obey_snap);
5052 show_verbose_time_cursor((nframes64_t) (rv->region()->position()/speed), 10);
5055 show_verbose_time_cursor((nframes64_t) (rv->region()->last_frame()/speed), 10);
5058 show_verbose_time_cursor(drag_info.current_pointer_frame, 10);
5062 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
5063 drag_info.first_move = false;
5067 Editor::single_contents_trim (RegionView& rv, nframes64_t frame_delta, bool left_direction, bool swap_direction, bool obey_snap)
5069 boost::shared_ptr<Region> region (rv.region());
5071 if (region->locked()) {
5075 nframes64_t new_bound;
5078 TimeAxisView* tvp = clicked_axisview;
5079 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
5081 if (tv && tv->is_track()) {
5082 speed = tv->get_diskstream()->speed();
5085 if (left_direction) {
5086 if (swap_direction) {
5087 new_bound = (nframes64_t) (region->position()/speed) + frame_delta;
5089 new_bound = (nframes64_t) (region->position()/speed) - frame_delta;
5092 if (swap_direction) {
5093 new_bound = (nframes64_t) (region->position()/speed) - frame_delta;
5095 new_bound = (nframes64_t) (region->position()/speed) + frame_delta;
5100 snap_to (new_bound);
5102 region->trim_start ((nframes64_t) (new_bound * speed), this);
5103 rv.region_changed (StartChanged);
5107 Editor::single_start_trim (RegionView& rv, nframes64_t frame_delta, bool left_direction, bool obey_snap)
5109 boost::shared_ptr<Region> region (rv.region());
5111 if (region->locked()) {
5115 nframes64_t new_bound;
5118 TimeAxisView* tvp = clicked_axisview;
5119 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
5121 if (tv && tv->is_track()) {
5122 speed = tv->get_diskstream()->speed();
5125 if (left_direction) {
5126 new_bound = (nframes64_t) (region->position()/speed) - frame_delta;
5128 new_bound = (nframes64_t) (region->position()/speed) + frame_delta;
5132 snap_to (new_bound, (left_direction ? 0 : 1));
5135 region->trim_front ((nframes64_t) (new_bound * speed), this);
5137 rv.region_changed (Change (LengthChanged|PositionChanged|StartChanged));
5141 Editor::single_end_trim (RegionView& rv, nframes64_t frame_delta, bool left_direction, bool obey_snap)
5143 boost::shared_ptr<Region> region (rv.region());
5145 if (region->locked()) {
5149 nframes64_t new_bound;
5152 TimeAxisView* tvp = clicked_axisview;
5153 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
5155 if (tv && tv->is_track()) {
5156 speed = tv->get_diskstream()->speed();
5159 if (left_direction) {
5160 new_bound = (nframes64_t) ((region->last_frame() + 1)/speed) - frame_delta;
5162 new_bound = (nframes64_t) ((region->last_frame() + 1)/speed) + frame_delta;
5166 snap_to (new_bound);
5168 region->trim_end ((nframes64_t) (new_bound * speed), this);
5169 rv.region_changed (LengthChanged);
5173 Editor::trim_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
5175 if (!drag_info.first_move) {
5176 trim_motion_callback (item, event);
5178 if (!selection->selected (clicked_regionview)) {
5179 thaw_region_after_trim (*clicked_regionview);
5182 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin();
5183 i != selection->regions.by_layer().end(); ++i)
5185 thaw_region_after_trim (**i);
5186 (*i)->fake_set_opaque (true);
5190 for (set<boost::shared_ptr<Playlist> >::iterator p = motion_frozen_playlists.begin(); p != motion_frozen_playlists.end(); ++p) {
5192 session->add_command (new MementoCommand<Playlist>(*(*p).get(), 0, &(*p)->get_state()));
5195 motion_frozen_playlists.clear ();
5197 commit_reversible_command();
5199 /* no mouse movement */
5205 Editor::point_trim (GdkEvent* event)
5207 RegionView* rv = clicked_regionview;
5208 nframes64_t new_bound = drag_info.current_pointer_frame;
5210 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
5211 snap_to (new_bound);
5214 /* Choose action dependant on which button was pressed */
5215 switch (event->button.button) {
5217 trim_op = StartTrim;
5218 begin_reversible_command (_("Start point trim"));
5220 if (selection->selected (rv)) {
5222 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin();
5223 i != selection->regions.by_layer().end(); ++i)
5225 if (!(*i)->region()->locked()) {
5226 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
5227 XMLNode &before = pl->get_state();
5228 (*i)->region()->trim_front (new_bound, this);
5229 XMLNode &after = pl->get_state();
5230 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
5236 if (!rv->region()->locked()) {
5237 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
5238 XMLNode &before = pl->get_state();
5239 rv->region()->trim_front (new_bound, this);
5240 XMLNode &after = pl->get_state();
5241 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
5245 commit_reversible_command();
5250 begin_reversible_command (_("End point trim"));
5252 if (selection->selected (rv)) {
5254 for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i)
5256 if (!(*i)->region()->locked()) {
5257 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
5258 XMLNode &before = pl->get_state();
5259 (*i)->region()->trim_end (new_bound, this);
5260 XMLNode &after = pl->get_state();
5261 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
5267 if (!rv->region()->locked()) {
5268 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
5269 XMLNode &before = pl->get_state();
5270 rv->region()->trim_end (new_bound, this);
5271 XMLNode &after = pl->get_state();
5272 session->add_command (new MementoCommand<Playlist>(*pl.get(), &before, &after));
5276 commit_reversible_command();
5285 Editor::thaw_region_after_trim (RegionView& rv)
5287 boost::shared_ptr<Region> region (rv.region());
5289 if (region->locked()) {
5293 region->thaw (_("trimmed region"));
5294 XMLNode &after = region->playlist()->get_state();
5295 session->add_command (new MementoCommand<Playlist>(*(region->playlist()), 0, &after));
5297 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(&rv);
5299 arv->unhide_envelope ();
5303 Editor::hide_marker (ArdourCanvas::Item* item, GdkEvent* event)
5308 if ((marker = static_cast<Marker *> (item->get_data ("marker"))) == 0) {
5309 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
5313 Location* location = find_location_from_marker (marker, is_start);
5314 location->set_hidden (true, this);
5319 Editor::start_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event, RangeMarkerOp op)
5325 drag_info.item = item;
5326 drag_info.motion_callback = &Editor::drag_range_markerbar_op;
5327 drag_info.finished_callback = &Editor::end_range_markerbar_op;
5329 range_marker_op = op;
5331 if (!temp_location) {
5332 temp_location = new Location;
5336 case CreateRangeMarker:
5337 case CreateTransportMarker:
5338 case CreateCDMarker:
5340 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
5341 drag_info.copy = true;
5343 drag_info.copy = false;
5345 start_grab (event, selector_cursor);
5349 show_verbose_time_cursor(drag_info.current_pointer_frame, 10);
5354 Editor::drag_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event)
5356 nframes64_t start = 0;
5357 nframes64_t end = 0;
5358 ArdourCanvas::SimpleRect *crect;
5360 switch (range_marker_op) {
5361 case CreateRangeMarker:
5362 crect = range_bar_drag_rect;
5364 case CreateTransportMarker:
5365 crect = transport_bar_drag_rect;
5367 case CreateCDMarker:
5368 crect = cd_marker_bar_drag_rect;
5371 cerr << "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()" << endl;
5376 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
5377 snap_to (drag_info.current_pointer_frame);
5380 /* only alter selection if the current frame is
5381 different from the last frame position.
5384 if (drag_info.current_pointer_frame == drag_info.last_pointer_frame) return;
5386 switch (range_marker_op) {
5387 case CreateRangeMarker:
5388 case CreateTransportMarker:
5389 case CreateCDMarker:
5390 if (drag_info.first_move) {
5391 snap_to (drag_info.grab_frame);
5394 if (drag_info.current_pointer_frame < drag_info.grab_frame) {
5395 start = drag_info.current_pointer_frame;
5396 end = drag_info.grab_frame;
5398 end = drag_info.current_pointer_frame;
5399 start = drag_info.grab_frame;
5402 /* first drag: Either add to the selection
5403 or create a new selection.
5406 if (drag_info.first_move) {
5408 temp_location->set (start, end);
5412 update_marker_drag_item (temp_location);
5413 range_marker_drag_rect->show();
5414 //range_marker_drag_rect->raise_to_top();
5420 if (event->button.x >= horizontal_adjustment.get_value() + canvas_width) {
5421 start_canvas_autoscroll (1, 0);
5425 temp_location->set (start, end);
5427 double x1 = frame_to_pixel (start);
5428 double x2 = frame_to_pixel (end);
5429 crect->property_x1() = x1;
5430 crect->property_x2() = x2;
5432 update_marker_drag_item (temp_location);
5435 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
5436 drag_info.first_move = false;
5438 show_verbose_time_cursor(drag_info.current_pointer_frame, 10);
5443 Editor::end_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event)
5445 Location * newloc = 0;
5449 if (!drag_info.first_move) {
5450 drag_range_markerbar_op (item, event);
5452 switch (range_marker_op) {
5453 case CreateRangeMarker:
5454 case CreateCDMarker:
5456 begin_reversible_command (_("new range marker"));
5457 XMLNode &before = session->locations()->get_state();
5458 session->locations()->next_available_name(rangename,"unnamed");
5459 if (range_marker_op == CreateCDMarker) {
5460 flags = Location::IsRangeMarker|Location::IsCDMarker;
5461 cd_marker_bar_drag_rect->hide();
5464 flags = Location::IsRangeMarker;
5465 range_bar_drag_rect->hide();
5467 newloc = new Location(temp_location->start(), temp_location->end(), rangename, (Location::Flags) flags);
5468 session->locations()->add (newloc, true);
5469 XMLNode &after = session->locations()->get_state();
5470 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
5471 commit_reversible_command ();
5473 range_marker_drag_rect->hide();
5477 case CreateTransportMarker:
5478 // popup menu to pick loop or punch
5479 new_transport_marker_context_menu (&event->button, item);
5484 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5486 if (Keyboard::no_modifier_keys_pressed (&event->button) && range_marker_op != CreateCDMarker) {
5491 start = session->locations()->first_mark_before (drag_info.grab_frame);
5492 end = session->locations()->first_mark_after (drag_info.grab_frame);
5494 if (end == max_frames) {
5495 end = session->current_end_frame ();
5499 start = session->current_start_frame ();
5502 switch (mouse_mode) {
5504 /* find the two markers on either side and then make the selection from it */
5505 select_all_within (start, end, 0.0f, FLT_MAX, track_views, Selection::Set);
5509 /* find the two markers on either side of the click and make the range out of it */
5510 selection->set (0, start, end);
5519 stop_canvas_autoscroll ();
5525 Editor::start_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event)
5527 drag_info.item = item;
5528 drag_info.motion_callback = &Editor::drag_mouse_zoom;
5529 drag_info.finished_callback = &Editor::end_mouse_zoom;
5531 start_grab (event, zoom_cursor);
5533 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5537 Editor::drag_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event)
5542 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
5543 snap_to (drag_info.current_pointer_frame);
5545 if (drag_info.first_move) {
5546 snap_to (drag_info.grab_frame);
5550 if (drag_info.current_pointer_frame == drag_info.last_pointer_frame) return;
5552 /* base start and end on initial click position */
5553 if (drag_info.current_pointer_frame < drag_info.grab_frame) {
5554 start = drag_info.current_pointer_frame;
5555 end = drag_info.grab_frame;
5557 end = drag_info.current_pointer_frame;
5558 start = drag_info.grab_frame;
5563 if (drag_info.first_move) {
5565 zoom_rect->raise_to_top();
5568 reposition_zoom_rect(start, end);
5570 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
5571 drag_info.first_move = false;
5573 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5578 Editor::end_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event)
5580 if (!drag_info.first_move) {
5581 drag_mouse_zoom (item, event);
5583 if (drag_info.grab_frame < drag_info.last_pointer_frame) {
5584 temporal_zoom_by_frame (drag_info.grab_frame, drag_info.last_pointer_frame, "mouse zoom");
5586 temporal_zoom_by_frame (drag_info.last_pointer_frame, drag_info.grab_frame, "mouse zoom");
5589 temporal_zoom_to_frame (false, drag_info.grab_frame);
5591 temporal_zoom_step (false);
5592 center_screen (drag_info.grab_frame);
5600 Editor::reposition_zoom_rect (nframes64_t start, nframes64_t end)
5602 double x1 = frame_to_pixel (start);
5603 double x2 = frame_to_pixel (end);
5604 double y2 = full_canvas_height - 1.0;
5606 zoom_rect->property_x1() = x1;
5607 zoom_rect->property_y1() = 1.0;
5608 zoom_rect->property_x2() = x2;
5609 zoom_rect->property_y2() = y2;
5613 Editor::start_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event)
5615 drag_info.item = item;
5616 drag_info.motion_callback = &Editor::drag_rubberband_select;
5617 drag_info.finished_callback = &Editor::end_rubberband_select;
5619 start_grab (event, cross_hair_cursor);
5621 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5625 Editor::drag_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event)
5632 /* use a bigger drag threshold than the default */
5634 if (abs ((int) (drag_info.current_pointer_frame - drag_info.grab_frame)) < 8) {
5638 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier()) && Config->get_rubberbanding_snaps_to_grid()) {
5639 if (drag_info.first_move) {
5640 snap_to (drag_info.grab_frame);
5642 snap_to (drag_info.current_pointer_frame);
5645 /* base start and end on initial click position */
5647 if (drag_info.current_pointer_frame < drag_info.grab_frame) {
5648 start = drag_info.current_pointer_frame;
5649 end = drag_info.grab_frame;
5651 end = drag_info.current_pointer_frame;
5652 start = drag_info.grab_frame;
5655 if (drag_info.current_pointer_y < drag_info.grab_y) {
5656 y1 = drag_info.current_pointer_y;
5657 y2 = drag_info.grab_y;
5659 y2 = drag_info.current_pointer_y;
5660 y1 = drag_info.grab_y;
5664 if (start != end || y1 != y2) {
5666 double x1 = frame_to_pixel (start);
5667 double x2 = frame_to_pixel (end);
5669 rubberband_rect->property_x1() = x1;
5670 rubberband_rect->property_y1() = y1;
5671 rubberband_rect->property_x2() = x2;
5672 rubberband_rect->property_y2() = y2;
5674 rubberband_rect->show();
5675 rubberband_rect->raise_to_top();
5677 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
5678 drag_info.first_move = false;
5680 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5685 Editor::end_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event)
5687 if (!drag_info.first_move) {
5689 drag_rubberband_select (item, event);
5692 if (drag_info.current_pointer_y < drag_info.grab_y) {
5693 y1 = drag_info.current_pointer_y;
5694 y2 = drag_info.grab_y;
5696 y2 = drag_info.current_pointer_y;
5697 y1 = drag_info.grab_y;
5701 Selection::Operation op = Keyboard::selection_type (event->button.state);
5704 begin_reversible_command (_("rubberband selection"));
5706 if (drag_info.grab_frame < drag_info.last_pointer_frame) {
5707 commit = select_all_within (drag_info.grab_frame, drag_info.last_pointer_frame, y1, y2, track_views, op);
5709 commit = select_all_within (drag_info.last_pointer_frame, drag_info.grab_frame, y1, y2, track_views, op);
5713 commit_reversible_command ();
5717 if (!getenv("ARDOUR_SAE")) {
5718 selection->clear_tracks();
5720 selection->clear_regions();
5721 selection->clear_points ();
5722 selection->clear_lines ();
5725 rubberband_rect->hide();
5730 Editor::mouse_rename_region (ArdourCanvas::Item* item, GdkEvent* event)
5732 using namespace Gtkmm2ext;
5734 ArdourPrompter prompter (false);
5736 prompter.set_prompt (_("Name for region:"));
5737 prompter.set_initial_text (clicked_regionview->region()->name());
5738 prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
5739 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
5740 prompter.show_all ();
5741 switch (prompter.run ()) {
5742 case Gtk::RESPONSE_ACCEPT:
5744 prompter.get_result(str);
5746 clicked_regionview->region()->set_name (str);
5754 Editor::start_time_fx (ArdourCanvas::Item* item, GdkEvent* event)
5756 drag_info.item = item;
5757 drag_info.motion_callback = &Editor::time_fx_motion;
5758 drag_info.finished_callback = &Editor::end_time_fx;
5762 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5766 Editor::time_fx_motion (ArdourCanvas::Item *item, GdkEvent* event)
5768 RegionView* rv = clicked_regionview;
5770 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::snap_modifier())) {
5771 snap_to (drag_info.current_pointer_frame);
5774 if (drag_info.current_pointer_frame == drag_info.last_pointer_frame) {
5778 if (drag_info.current_pointer_frame > rv->region()->position()) {
5779 rv->get_time_axis_view().show_timestretch (rv->region()->position(), drag_info.current_pointer_frame);
5782 drag_info.last_pointer_frame = drag_info.current_pointer_frame;
5783 drag_info.first_move = false;
5785 show_verbose_time_cursor (drag_info.current_pointer_frame, 10);
5789 Editor::end_time_fx (ArdourCanvas::Item* item, GdkEvent* event)
5791 clicked_regionview->get_time_axis_view().hide_timestretch ();
5793 if (drag_info.first_move) {
5797 if (drag_info.last_pointer_frame < clicked_regionview->region()->position()) {
5798 /* backwards drag of the left edge - not usable */
5802 nframes64_t newlen = drag_info.last_pointer_frame - clicked_regionview->region()->position();
5804 float percentage = (double) newlen / (double) clicked_regionview->region()->length();
5806 #ifndef USE_RUBBERBAND
5807 // Soundtouch uses percentage / 100 instead of normal (/ 1)
5808 if (clicked_regionview->region()->data_type() == DataType::AUDIO) {
5809 percentage = (float) ((double) newlen - (double) clicked_regionview->region()->length()) / ((double) newlen) * 100.0f;
5813 begin_reversible_command (_("timestretch"));
5815 // XXX how do timeFX on multiple regions ?
5818 rs.add (clicked_regionview);
5820 if (time_stretch (rs, percentage) == 0) {
5821 session->commit_reversible_command ();
5826 Editor::mouse_brush_insert_region (RegionView* rv, nframes64_t pos)
5828 /* no brushing without a useful snap setting */
5830 switch (snap_mode) {
5832 return; /* can't work because it allows region to be placed anywhere */
5837 switch (snap_type) {
5845 /* don't brush a copy over the original */
5847 if (pos == rv->region()->position()) {
5851 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&rv->get_time_axis_view());
5853 if (rtv == 0 || !rtv->is_track()) {
5857 boost::shared_ptr<Playlist> playlist = rtv->playlist();
5858 double speed = rtv->get_diskstream()->speed();
5860 XMLNode &before = playlist->get_state();
5861 playlist->add_region (RegionFactory::create (rv->region()), (nframes64_t) (pos * speed));
5862 XMLNode &after = playlist->get_state();
5863 session->add_command(new MementoCommand<Playlist>(*playlist.get(), &before, &after));
5865 // playlist is frozen, so we have to update manually
5867 playlist->Modified(); /* EMIT SIGNAL */
5871 Editor::track_height_step_timeout ()
5873 if (get_microseconds() - last_track_height_step_timestamp < 250000) {
5874 current_stepping_trackview = 0;