2 Copyright (C) 2000 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.
25 #include "pbd/stacktrace.h"
27 #include "ardour/audio_track.h"
28 #include "ardour/midi_track.h"
29 #include "ardour/midi_region.h"
30 #include "ardour/region_factory.h"
31 #include "ardour/profile.h"
33 #include "canvas/canvas.h"
34 #include "canvas/text.h"
35 #include "canvas/scroll_group.h"
39 #include "public_editor.h"
40 #include "audio_region_view.h"
41 #include "audio_streamview.h"
42 #include "audio_time_axis.h"
43 #include "region_gain_line.h"
44 #include "automation_line.h"
45 #include "automation_time_axis.h"
46 #include "automation_line.h"
47 #include "control_point.h"
48 #include "editor_drag.h"
49 #include "midi_time_axis.h"
50 #include "editor_regions.h"
51 #include "ui_config.h"
52 #include "verbose_cursor.h"
57 using namespace ARDOUR;
60 using namespace ArdourCanvas;
62 using Gtkmm2ext::Keyboard;
65 Editor::track_canvas_scroll (GdkEventScroll* ev)
67 int direction = ev->direction;
69 /* this event arrives without transformation by the canvas, so we have
70 * to transform the coordinates to be able to look things up.
73 Duple event_coords = _track_canvas->window_to_canvas (Duple (ev->x, ev->y));
77 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
78 if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
79 temporal_zoom_step_mouse_focus (false);
81 temporal_zoom_step (false);
84 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
87 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
88 if (!current_stepping_trackview) {
89 step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
90 std::pair<TimeAxisView*, int> const p = trackview_by_y_position (event_coords.y, false);
91 current_stepping_trackview = p.first;
92 if (!current_stepping_trackview) {
96 last_track_height_step_timestamp = get_microseconds();
97 current_stepping_trackview->step_height (false);
100 scroll_up_one_track ();
105 case GDK_SCROLL_DOWN:
106 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
107 if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
108 temporal_zoom_step_mouse_focus (true);
110 temporal_zoom_step (true);
113 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
114 scroll_right_step ();
116 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
117 if (!current_stepping_trackview) {
118 step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
119 std::pair<TimeAxisView*, int> const p = trackview_by_y_position (event_coords.y, false);
120 current_stepping_trackview = p.first;
121 if (!current_stepping_trackview) {
125 last_track_height_step_timestamp = get_microseconds();
126 current_stepping_trackview->step_height (true);
129 scroll_down_one_track ();
134 case GDK_SCROLL_LEFT:
139 case GDK_SCROLL_RIGHT:
140 scroll_right_step ();
153 Editor::canvas_scroll_event (GdkEventScroll *event, bool from_canvas)
156 boost::optional<ArdourCanvas::Rect> rulers = _time_markers_group->bounding_box();
157 if (rulers && rulers->contains (Duple (event->x, event->y))) {
158 return canvas_ruler_event ((GdkEvent*) event, timecode_ruler, TimecodeRulerItem);
162 _track_canvas->grab_focus();
163 return track_canvas_scroll (event);
167 Editor::track_canvas_button_press_event (GdkEventButton *event)
169 _track_canvas->grab_focus();
170 if (!Keyboard::is_context_menu_event (event)) {
171 begin_reversible_selection_op (X_("Clear Selection Click (track canvas)"));
173 commit_reversible_selection_op();
179 Editor::track_canvas_button_release_event (GdkEventButton *event)
181 if (!Keyboard::is_context_menu_event (event)) {
182 if (_drags->active ()) {
183 _drags->end_grab ((GdkEvent*) event);
190 Editor::track_canvas_motion_notify_event (GdkEventMotion */*event*/)
193 /* keep those motion events coming */
194 _track_canvas->get_pointer (x, y);
199 Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
203 switch (event->type) {
204 case GDK_BUTTON_PRESS:
205 case GDK_2BUTTON_PRESS:
206 case GDK_3BUTTON_PRESS:
207 ret = button_press_handler (item, event, type);
209 case GDK_BUTTON_RELEASE:
210 ret = button_release_handler (item, event, type);
212 case GDK_MOTION_NOTIFY:
213 ret = motion_handler (item, event);
216 case GDK_ENTER_NOTIFY:
217 ret = enter_handler (item, event, type);
220 case GDK_LEAVE_NOTIFY:
221 ret = leave_handler (item, event, type);
225 ret = key_press_handler (item, event, type);
228 case GDK_KEY_RELEASE:
229 ret = key_release_handler (item, event, type);
239 Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView *rv)
243 if (!rv->sensitive ()) {
247 switch (event->type) {
248 case GDK_BUTTON_PRESS:
249 case GDK_2BUTTON_PRESS:
250 case GDK_3BUTTON_PRESS:
251 clicked_regionview = rv;
252 clicked_control_point = 0;
253 clicked_axisview = &rv->get_time_axis_view();
254 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
255 ret = button_press_handler (item, event, RegionItem);
258 case GDK_BUTTON_RELEASE:
259 ret = button_release_handler (item, event, RegionItem);
262 case GDK_MOTION_NOTIFY:
263 ret = motion_handler (item, event);
266 case GDK_ENTER_NOTIFY:
267 set_entered_regionview (rv);
268 ret = enter_handler (item, event, RegionItem);
271 case GDK_LEAVE_NOTIFY:
272 if (event->crossing.detail != GDK_NOTIFY_INFERIOR) {
273 set_entered_regionview (0);
274 ret = leave_handler (item, event, RegionItem);
286 Editor::canvas_wave_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
288 /* we only care about enter events here, required for mouse/cursor
289 * tracking. there is a non-linear (non-child/non-parent) relationship
290 * between various components of a regionview and so when we leave one
291 * of them (e.g. a trim handle) and enter another (e.g. the waveview)
292 * no other items get notified. enter/leave handling does not propagate
293 * in the same way as other events, so we need to catch this because
294 * entering (and leaving) the waveview is equivalent to
295 * entering/leaving the regionview (which is why it is passed in as a
298 * And in fact, we really only care about enter events.
303 if (!rv->sensitive ()) {
307 switch (event->type) {
308 case GDK_ENTER_NOTIFY:
309 set_entered_regionview (rv);
310 ret = enter_handler (item, event, WaveItem);
322 Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, RouteTimeAxisView *tv)
326 switch (event->type) {
327 case GDK_BUTTON_PRESS:
328 case GDK_2BUTTON_PRESS:
329 case GDK_3BUTTON_PRESS:
330 clicked_regionview = 0;
331 clicked_control_point = 0;
332 clicked_axisview = tv;
333 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
334 ret = button_press_handler (item, event, StreamItem);
337 case GDK_BUTTON_RELEASE:
338 ret = button_release_handler (item, event, StreamItem);
341 case GDK_MOTION_NOTIFY:
342 ret = motion_handler (item, event);
345 case GDK_ENTER_NOTIFY:
346 set_entered_track (tv);
347 ret = enter_handler (item, event, StreamItem);
350 case GDK_LEAVE_NOTIFY:
351 if (event->crossing.detail != GDK_NOTIFY_INFERIOR) {
352 set_entered_track (0);
354 ret = leave_handler (item, event, StreamItem);
365 Editor::canvas_automation_track_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationTimeAxisView *atv)
369 switch (event->type) {
370 case GDK_BUTTON_PRESS:
371 case GDK_2BUTTON_PRESS:
372 case GDK_3BUTTON_PRESS:
373 clicked_regionview = 0;
374 clicked_control_point = 0;
375 clicked_axisview = atv;
376 clicked_routeview = 0;
377 ret = button_press_handler (item, event, AutomationTrackItem);
380 case GDK_BUTTON_RELEASE:
381 ret = button_release_handler (item, event, AutomationTrackItem);
384 case GDK_MOTION_NOTIFY:
385 ret = motion_handler (item, event);
388 case GDK_ENTER_NOTIFY:
389 ret = enter_handler (item, event, AutomationTrackItem);
392 case GDK_LEAVE_NOTIFY:
393 ret = leave_handler (item, event, AutomationTrackItem);
404 Editor::canvas_start_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
406 if (!rv->sensitive()) {
410 switch (event->type) {
411 case GDK_BUTTON_PRESS:
412 clicked_regionview = rv;
413 clicked_control_point = 0;
414 clicked_axisview = &rv->get_time_axis_view();
415 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
416 if (event->button.button == 3) {
417 return button_press_handler (item, event, StartCrossFadeItem);
421 case GDK_BUTTON_RELEASE:
422 if (event->button.button == 3) {
423 return button_release_handler (item, event, StartCrossFadeItem);
432 /* In Mixbus, the crossfade area is used to trim the region while leaving the fade anchor intact (see preserve_fade_anchor)*/
433 /* however in A3 this feature is unfinished, and it might be better to do it with a modifier-trim instead, anyway */
434 /* if we return RegionItem here then we avoid the issue until it is resolved later */
435 return typed_event (item, event, RegionItem); // StartCrossFadeItem);
439 Editor::canvas_end_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
441 if (!rv->sensitive()) {
445 switch (event->type) {
446 case GDK_BUTTON_PRESS:
447 clicked_regionview = rv;
448 clicked_control_point = 0;
449 clicked_axisview = &rv->get_time_axis_view();
450 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
451 if (event->button.button == 3) {
452 return button_press_handler (item, event, EndCrossFadeItem);
456 case GDK_BUTTON_RELEASE:
457 if (event->button.button == 3) {
458 return button_release_handler (item, event, EndCrossFadeItem);
467 /* In Mixbus, the crossfade area is used to trim the region while leaving the fade anchor intact (see preserve_fade_anchor)*/
468 /* however in A3 this feature is unfinished, and it might be better to do it with a modifier-trim instead, anyway */
469 /* if we return RegionItem here then we avoid the issue until it is resolved later */
470 return typed_event (item, event, RegionItem); // EndCrossFadeItem);
474 Editor::canvas_fade_in_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
476 /* we handle only button 3 press/release events */
478 if (!rv->sensitive()) {
482 switch (event->type) {
483 case GDK_BUTTON_PRESS:
484 clicked_regionview = rv;
485 clicked_control_point = 0;
486 clicked_axisview = &rv->get_time_axis_view();
487 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
488 if (event->button.button == 3) {
489 return button_press_handler (item, event, FadeInItem);
493 case GDK_BUTTON_RELEASE:
494 if (event->button.button == 3) {
495 return button_release_handler (item, event, FadeInItem);
504 /* proxy for the regionview, except enter/leave events */
506 if (event->type == GDK_ENTER_NOTIFY || event->type == GDK_LEAVE_NOTIFY) {
509 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
514 Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv, bool trim)
518 if (!rv->sensitive()) {
522 switch (event->type) {
523 case GDK_BUTTON_PRESS:
524 case GDK_2BUTTON_PRESS:
525 case GDK_3BUTTON_PRESS:
526 clicked_regionview = rv;
527 clicked_control_point = 0;
528 clicked_axisview = &rv->get_time_axis_view();
529 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
530 ret = button_press_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
533 case GDK_BUTTON_RELEASE:
534 ret = button_release_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
535 maybe_locate_with_edit_preroll ( rv->region()->position() );
538 case GDK_MOTION_NOTIFY:
539 ret = motion_handler (item, event);
542 case GDK_ENTER_NOTIFY:
543 ret = enter_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
546 case GDK_LEAVE_NOTIFY:
547 ret = leave_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
558 Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
560 /* we handle only button 3 press/release events */
562 if (!rv->sensitive()) {
566 switch (event->type) {
567 case GDK_BUTTON_PRESS:
568 clicked_regionview = rv;
569 clicked_control_point = 0;
570 clicked_axisview = &rv->get_time_axis_view();
571 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
572 if (event->button.button == 3) {
573 return button_press_handler (item, event, FadeOutItem);
577 case GDK_BUTTON_RELEASE:
578 if (event->button.button == 3) {
579 return button_release_handler (item, event, FadeOutItem);
588 /* proxy for the regionview, except enter/leave events */
590 if (event->type == GDK_ENTER_NOTIFY || event->type == GDK_LEAVE_NOTIFY) {
593 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
598 Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv, bool trim)
602 if (!rv->sensitive()) {
606 switch (event->type) {
607 case GDK_BUTTON_PRESS:
608 case GDK_2BUTTON_PRESS:
609 case GDK_3BUTTON_PRESS:
610 clicked_regionview = rv;
611 clicked_control_point = 0;
612 clicked_axisview = &rv->get_time_axis_view();
613 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
614 ret = button_press_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
617 case GDK_BUTTON_RELEASE:
618 ret = button_release_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
619 maybe_locate_with_edit_preroll ( rv->region()->last_frame() - rv->get_fade_out_shape_width() );
622 case GDK_MOTION_NOTIFY:
623 ret = motion_handler (item, event);
626 case GDK_ENTER_NOTIFY:
627 ret = enter_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
630 case GDK_LEAVE_NOTIFY:
631 ret = leave_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
641 struct DescendingRegionLayerSorter {
642 bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
643 return a->layer() > b->layer();
648 Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
650 switch (event->type) {
651 case GDK_BUTTON_PRESS:
652 case GDK_2BUTTON_PRESS:
653 case GDK_3BUTTON_PRESS:
654 clicked_control_point = cp;
655 clicked_axisview = &cp->line().trackview;
656 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
657 clicked_regionview = 0;
663 case GDK_SCROLL_DOWN:
670 return typed_event (item, event, ControlPointItem);
674 Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
677 AudioRegionGainLine* gl;
678 if ((gl = dynamic_cast<AudioRegionGainLine*> (al)) != 0) {
680 clicked_regionview = &gl->region_view ();
682 type = AutomationLineItem;
683 clicked_regionview = 0;
686 clicked_control_point = 0;
687 clicked_axisview = &al->trackview;
688 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
690 return typed_event (item, event, type);
694 Editor::canvas_selection_rect_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
698 switch (event->type) {
699 case GDK_BUTTON_PRESS:
700 case GDK_2BUTTON_PRESS:
701 case GDK_3BUTTON_PRESS:
702 clicked_selection = rect->id;
703 ret = button_press_handler (item, event, SelectionItem);
705 case GDK_BUTTON_RELEASE:
706 ret = button_release_handler (item, event, SelectionItem);
708 case GDK_MOTION_NOTIFY:
709 ret = motion_handler (item, event);
711 /* Don't need these at the moment. */
712 case GDK_ENTER_NOTIFY:
713 ret = enter_handler (item, event, SelectionItem);
716 case GDK_LEAVE_NOTIFY:
717 ret = leave_handler (item, event, SelectionItem);
728 Editor::canvas_selection_start_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
732 switch (event->type) {
733 case GDK_BUTTON_PRESS:
734 case GDK_2BUTTON_PRESS:
735 case GDK_3BUTTON_PRESS:
736 clicked_selection = rect->id;
737 ret = button_press_handler (item, event, StartSelectionTrimItem);
739 case GDK_BUTTON_RELEASE:
740 ret = button_release_handler (item, event, StartSelectionTrimItem);
742 case GDK_MOTION_NOTIFY:
743 ret = motion_handler (item, event);
745 case GDK_ENTER_NOTIFY:
746 ret = enter_handler (item, event, StartSelectionTrimItem);
749 case GDK_LEAVE_NOTIFY:
750 ret = leave_handler (item, event, StartSelectionTrimItem);
761 Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
765 switch (event->type) {
766 case GDK_BUTTON_PRESS:
767 case GDK_2BUTTON_PRESS:
768 case GDK_3BUTTON_PRESS:
769 clicked_selection = rect->id;
770 ret = button_press_handler (item, event, EndSelectionTrimItem);
772 case GDK_BUTTON_RELEASE:
773 ret = button_release_handler (item, event, EndSelectionTrimItem);
775 case GDK_MOTION_NOTIFY:
776 ret = motion_handler (item, event);
778 case GDK_ENTER_NOTIFY:
779 ret = enter_handler (item, event, EndSelectionTrimItem);
782 case GDK_LEAVE_NOTIFY:
783 ret = leave_handler (item, event, EndSelectionTrimItem);
794 Editor::canvas_frame_handle_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
798 /* frame handles are not active when in internal edit mode, because actual notes
799 might be in the area occupied by the handle - we want them to be editable as normal.
802 if (internal_editing() || !rv->sensitive()) {
806 /* NOTE: frame handles pretend to be the colored trim bar from an event handling
807 perspective. XXX change this ??
812 if (item->get_data ("isleft")) {
813 type = LeftFrameHandle;
815 type = RightFrameHandle;
818 switch (event->type) {
819 case GDK_BUTTON_PRESS:
820 case GDK_2BUTTON_PRESS:
821 case GDK_3BUTTON_PRESS:
822 clicked_regionview = rv;
823 clicked_control_point = 0;
824 clicked_axisview = &clicked_regionview->get_time_axis_view();
825 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
826 ret = button_press_handler (item, event, type);
828 case GDK_BUTTON_RELEASE:
829 ret = button_release_handler (item, event, type);
831 case GDK_MOTION_NOTIFY:
832 ret = motion_handler (item, event);
834 case GDK_ENTER_NOTIFY:
835 ret = enter_handler (item, event, type);
838 case GDK_LEAVE_NOTIFY:
839 ret = leave_handler (item, event, type);
851 Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
855 if (!rv->sensitive()) {
859 switch (event->type) {
860 case GDK_BUTTON_PRESS:
861 case GDK_2BUTTON_PRESS:
862 case GDK_3BUTTON_PRESS:
863 clicked_regionview = rv;
864 clicked_control_point = 0;
865 clicked_axisview = &clicked_regionview->get_time_axis_view();
866 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
867 ret = button_press_handler (item, event, RegionViewNameHighlight);
869 case GDK_BUTTON_RELEASE:
870 ret = button_release_handler (item, event, RegionViewNameHighlight);
872 case GDK_MOTION_NOTIFY:
873 motion_handler (item, event);
874 ret = true; // force this to avoid progagating the event into the regionview
876 case GDK_ENTER_NOTIFY:
877 ret = enter_handler (item, event, RegionViewNameHighlight);
880 case GDK_LEAVE_NOTIFY:
881 ret = leave_handler (item, event, RegionViewNameHighlight);
892 Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
896 if (!rv->sensitive()) {
900 switch (event->type) {
901 case GDK_BUTTON_PRESS:
902 case GDK_2BUTTON_PRESS:
903 case GDK_3BUTTON_PRESS:
904 clicked_regionview = rv;
905 clicked_control_point = 0;
906 clicked_axisview = &clicked_regionview->get_time_axis_view();
907 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
908 ret = button_press_handler (item, event, RegionViewName);
910 case GDK_BUTTON_RELEASE:
911 ret = button_release_handler (item, event, RegionViewName);
913 case GDK_MOTION_NOTIFY:
914 ret = motion_handler (item, event);
916 case GDK_ENTER_NOTIFY:
917 ret = enter_handler (item, event, RegionViewName);
920 case GDK_LEAVE_NOTIFY:
921 ret = leave_handler (item, event, RegionViewName);
932 Editor::canvas_feature_line_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView*)
936 switch (event->type) {
937 case GDK_BUTTON_PRESS:
938 case GDK_2BUTTON_PRESS:
939 case GDK_3BUTTON_PRESS:
940 clicked_regionview = 0;
941 clicked_control_point = 0;
942 clicked_axisview = 0;
943 clicked_routeview = 0; //dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
944 ret = button_press_handler (item, event, FeatureLineItem);
947 case GDK_BUTTON_RELEASE:
948 ret = button_release_handler (item, event, FeatureLineItem);
951 case GDK_MOTION_NOTIFY:
952 ret = motion_handler (item, event);
955 case GDK_ENTER_NOTIFY:
956 ret = enter_handler (item, event, FeatureLineItem);
959 case GDK_LEAVE_NOTIFY:
960 ret = leave_handler (item, event, FeatureLineItem);
971 Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, ArdourMarker* /*marker*/)
973 return typed_event (item, event, MarkerItem);
977 Editor::canvas_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
979 return typed_event (item, event, MarkerBarItem);
983 Editor::canvas_range_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
985 return typed_event (item, event, RangeMarkerBarItem);
989 Editor::canvas_transport_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
991 return typed_event (item, event, TransportMarkerBarItem);
995 Editor::canvas_cd_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
997 return typed_event (item, event, CdMarkerBarItem);
1001 Editor::canvas_videotl_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
1003 return typed_event (item, event, VideoBarItem);
1007 Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* /*marker*/)
1009 return typed_event (item, event, TempoMarkerItem);
1013 Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* /*marker*/)
1015 return typed_event (item, event, MeterMarkerItem);
1019 Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType type)
1021 bool handled = false;
1023 if (event->type == GDK_SCROLL) {
1025 /* scroll events in the rulers are handled a little differently from
1026 scrolling elsewhere in the canvas.
1029 switch (event->scroll.direction) {
1031 if (Keyboard::modifier_state_equals(event->scroll.state,
1032 Keyboard::ScrollHorizontalModifier)) {
1033 scroll_left_step ();
1034 } else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
1035 temporal_zoom_step_mouse_focus (false);
1037 temporal_zoom_step (false);
1042 case GDK_SCROLL_DOWN:
1043 if (Keyboard::modifier_state_equals(event->scroll.state,
1044 Keyboard::ScrollHorizontalModifier)) {
1045 scroll_right_step ();
1046 } else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
1047 temporal_zoom_step_mouse_focus (true);
1049 temporal_zoom_step (true);
1054 case GDK_SCROLL_LEFT:
1055 scroll_left_half_page ();
1059 case GDK_SCROLL_RIGHT:
1060 scroll_right_half_page ();
1071 return typed_event (item, event, type);
1075 Editor::canvas_tempo_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
1077 return typed_event (item, event, TempoBarItem);
1081 Editor::canvas_meter_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
1083 return typed_event (item, event, MeterBarItem);
1087 Editor::canvas_playhead_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
1089 return typed_event (item, event, PlayheadCursorItem);
1093 Editor::canvas_note_event (GdkEvent *event, ArdourCanvas::Item* item)
1095 if (!internal_editing()) {
1099 return typed_event (item, event, NoteItem);
1103 Editor::canvas_drop_zone_event (GdkEvent* event)
1105 GdkEventScroll scroll;
1106 ArdourCanvas::Duple winpos;
1108 switch (event->type) {
1109 case GDK_BUTTON_RELEASE:
1110 if (event->button.button == 1) {
1111 begin_reversible_selection_op (X_("Nowhere Click"));
1112 selection->clear_objects ();
1113 selection->clear_tracks ();
1114 commit_reversible_selection_op ();
1119 /* convert coordinates back into window space so that
1120 we can just call canvas_scroll_event().
1122 winpos = _track_canvas->canvas_to_window (Duple (event->scroll.x, event->scroll.y));
1123 scroll = event->scroll;
1124 scroll.x = winpos.x;
1125 scroll.y = winpos.y;
1126 return canvas_scroll_event (&scroll, true);
1129 case GDK_ENTER_NOTIFY:
1130 return typed_event (_canvas_drop_zone, event, DropZoneItem);
1132 case GDK_LEAVE_NOTIFY:
1133 return typed_event (_canvas_drop_zone, event, DropZoneItem);
1143 Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int x, int y, guint time)
1145 boost::shared_ptr<Region> region;
1146 boost::shared_ptr<Region> region_copy;
1147 RouteTimeAxisView* rtav;
1152 string target = _track_canvas->drag_dest_find_target (context, _track_canvas->drag_dest_get_target_list());
1154 if (target.empty()) {
1158 event.type = GDK_MOTION_NOTIFY;
1161 /* assume we're dragging with button 1 */
1162 event.motion.state = Gdk::BUTTON1_MASK;
1164 (void) window_event_sample (&event, &px, &py);
1166 std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
1167 bool can_drop = false;
1169 if (tv.first != 0) {
1171 /* over a time axis view of some kind */
1173 rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
1175 if (rtav != 0 && rtav->is_track ()) {
1176 /* over a track, not a bus */
1182 /* not over a time axis view, so drop is possible */
1187 region = _regions->get_dragged_region ();
1193 boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
1194 boost::dynamic_pointer_cast<MidiRegion> (region) != 0
1198 /* drop to drop-zone */
1199 context->drag_status (context->get_suggested_action(), time);
1203 if ((boost::dynamic_pointer_cast<AudioRegion> (region) != 0 &&
1204 dynamic_cast<AudioTimeAxisView*> (tv.first) != 0) ||
1205 (boost::dynamic_pointer_cast<MidiRegion> (region) != 0 &&
1206 dynamic_cast<MidiTimeAxisView*> (tv.first) != 0)) {
1213 context->drag_status (context->get_suggested_action(), time);
1217 /* DND originating from outside ardour
1219 * TODO: check if file is audio/midi, allow drops on same track-type only,
1220 * currently: if audio is dropped on a midi-track, it is only added to the region-list
1222 if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files()) {
1223 context->drag_status(Gdk::ACTION_COPY, time);
1225 if ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY) {
1226 context->drag_status(Gdk::ACTION_COPY, time);
1228 context->drag_status(Gdk::ACTION_LINK, time);
1236 context->drag_status (Gdk::DragAction (0), time);
1241 Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
1243 const SelectionData& /*data*/,
1244 guint /*info*/, guint /*time*/)
1250 event.type = GDK_MOTION_NOTIFY;
1253 /* assume we're dragging with button 1 */
1254 event.motion.state = Gdk::BUTTON1_MASK;
1255 framepos_t const pos = window_event_sample (&event, &px, &py);
1257 boost::shared_ptr<Region> region = _regions->get_dragged_region ();
1258 if (!region) { return; }
1260 RouteTimeAxisView* rtav = 0;
1261 std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
1263 if (tv.first != 0) {
1264 rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
1267 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1268 uint32_t output_chan = region->n_channels();
1269 if ((Config->get_output_auto_connect() & AutoConnectMaster) && session()->master_out()) {
1270 output_chan = session()->master_out()->n_inputs().n_audio();
1272 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1273 audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
1274 rtav = axis_view_from_route (audio_tracks.front());
1275 } else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
1276 ChanCount one_midi_port (DataType::MIDI, 1);
1277 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1278 midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
1279 rtav = axis_view_from_route (midi_tracks.front());
1284 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1289 if (rtav != 0 && rtav->is_track ()) {
1290 boost::shared_ptr<Region> region_copy = RegionFactory::create (region, true);
1292 if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 && dynamic_cast<AudioTimeAxisView*> (rtav) != 0) ||
1293 (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 && dynamic_cast<MidiTimeAxisView*> (rtav) != 0)) {
1294 _drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
1295 _drags->end_grab (0);
1301 Editor::key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType)
1307 Editor::key_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType type)
1310 bool handled = false;
1313 case TempoMarkerItem:
1314 switch (event->key.keyval) {
1316 remove_tempo_marker (item);
1324 case MeterMarkerItem:
1325 switch (event->key.keyval) {
1327 remove_meter_marker (item);