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.
23 #include <pbd/stacktrace.h>
25 #include <ardour/audio_diskstream.h>
26 #include <ardour/audioplaylist.h>
30 #include "public_editor.h"
31 #include "audio_region_view.h"
32 #include "audio_streamview.h"
33 #include "crossfade_view.h"
34 #include "audio_time_axis.h"
35 #include "region_gain_line.h"
36 #include "automation_line.h"
37 #include "automation_time_axis.h"
38 #include "automation_line.h"
39 #include "control_point.h"
40 #include "canvas_impl.h"
41 #include "simplerect.h"
46 using namespace ARDOUR;
51 Editor::track_canvas_scroll (GdkEventScroll* ev)
56 switch (ev->direction) {
58 if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
59 //if (ev->state == GDK_CONTROL_MASK) {
61 the ev->x will be out of step with the canvas
62 if we're in mid zoom, so we have to get the damn mouse
65 track_canvas.get_pointer (x, y);
66 track_canvas.window_to_world (x, y, wx, wy);
67 wx += horizontal_adjustment.get_value();
68 wy += vertical_adjustment.get_value();
71 event.type = GDK_BUTTON_RELEASE;
75 nframes_t where = event_frame (&event, 0, 0);
76 temporal_zoom_to_frame (false, where);
78 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
79 if (!current_stepping_trackview) {
80 step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
81 if (!(current_stepping_trackview = trackview_by_y_position (ev->y))) {
85 gettimeofday (&last_track_height_step_timestamp, 0);
86 current_stepping_trackview->step_height (true);
89 scroll_tracks_up_line ();
94 if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
95 //if (ev->state == GDK_CONTROL_MASK) {
96 track_canvas.get_pointer (x, y);
97 track_canvas.window_to_world (x, y, wx, wy);
98 wx += horizontal_adjustment.get_value();
99 wy += vertical_adjustment.get_value();
102 event.type = GDK_BUTTON_RELEASE;
106 nframes_t where = event_frame (&event, 0, 0);
107 temporal_zoom_to_frame (true, where);
109 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
110 if (!current_stepping_trackview) {
111 step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
112 if (!(current_stepping_trackview = trackview_by_y_position (ev->y))) {
116 gettimeofday (&last_track_height_step_timestamp, 0);
117 current_stepping_trackview->step_height (false);
120 scroll_tracks_down_line ();
126 /* no left/right handling yet */
134 Editor::track_canvas_scroll_event (GdkEventScroll *event)
136 track_canvas.grab_focus();
137 track_canvas_scroll (event);
142 Editor::track_canvas_button_press_event (GdkEventButton *event)
144 track_canvas.grab_focus();
149 Editor::track_canvas_button_release_event (GdkEventButton *event)
151 if (drag_info.item) {
152 end_grab (drag_info.item, (GdkEvent*) event);
158 Editor::track_canvas_motion_notify_event (GdkEventMotion *event)
161 /* keep those motion events coming */
162 track_canvas.get_pointer (x, y);
167 Editor::track_canvas_motion (GdkEvent *ev)
169 if (verbose_cursor_visible) {
170 verbose_canvas_cursor->property_x() = ev->motion.x + 20;
171 verbose_canvas_cursor->property_y() = ev->motion.y + 20;
177 Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
181 switch (event->type) {
182 case GDK_BUTTON_PRESS:
183 case GDK_2BUTTON_PRESS:
184 case GDK_3BUTTON_PRESS:
185 ret = button_press_handler (item, event, type);
187 case GDK_BUTTON_RELEASE:
188 ret = button_release_handler (item, event, type);
190 case GDK_MOTION_NOTIFY:
191 ret = motion_handler (item, event, type);
194 case GDK_ENTER_NOTIFY:
195 ret = enter_handler (item, event, type);
198 case GDK_LEAVE_NOTIFY:
199 ret = leave_handler (item, event, type);
210 Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView *rv)
214 if (!rv->sensitive ()) {
219 switch (event->type) {
220 case GDK_BUTTON_PRESS:
221 case GDK_2BUTTON_PRESS:
222 case GDK_3BUTTON_PRESS:
223 clicked_regionview = rv;
224 clicked_control_point = 0;
225 clicked_axisview = &rv->get_time_axis_view();
226 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
227 ret = button_press_handler (item, event, RegionItem);
230 case GDK_BUTTON_RELEASE:
231 ret = button_release_handler (item, event, RegionItem);
234 case GDK_MOTION_NOTIFY:
235 ret = motion_handler (item, event, RegionItem);
238 case GDK_ENTER_NOTIFY:
239 set_entered_regionview (rv);
242 case GDK_LEAVE_NOTIFY:
243 set_entered_regionview (0);
254 Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, RouteTimeAxisView *tv)
258 switch (event->type) {
259 case GDK_BUTTON_PRESS:
260 case GDK_2BUTTON_PRESS:
261 case GDK_3BUTTON_PRESS:
262 clicked_regionview = 0;
263 clicked_control_point = 0;
264 clicked_axisview = tv;
265 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(tv);
266 ret = button_press_handler (item, event, StreamItem);
269 case GDK_BUTTON_RELEASE:
270 ret = button_release_handler (item, event, StreamItem);
273 case GDK_MOTION_NOTIFY:
274 ret = motion_handler (item, event, StreamItem);
277 case GDK_ENTER_NOTIFY:
290 Editor::canvas_automation_track_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationTimeAxisView *atv)
295 switch (event->type) {
296 case GDK_BUTTON_PRESS:
297 case GDK_2BUTTON_PRESS:
298 case GDK_3BUTTON_PRESS:
299 clicked_regionview = 0;
300 clicked_control_point = 0;
301 clicked_axisview = atv;
302 clicked_routeview = 0;
303 ret = button_press_handler (item, event, AutomationTrackItem);
306 case GDK_BUTTON_RELEASE:
307 ret = button_release_handler (item, event, AutomationTrackItem);
310 case GDK_MOTION_NOTIFY:
311 ret = motion_handler (item, event, AutomationTrackItem);
314 case GDK_ENTER_NOTIFY:
315 ret = enter_handler (item, event, AutomationTrackItem);
318 case GDK_LEAVE_NOTIFY:
319 ret = leave_handler (item, event, AutomationTrackItem);
330 Editor::canvas_fade_in_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
332 /* we handle only button 3 press/release events */
334 if (!rv->sensitive()) {
338 switch (event->type) {
339 case GDK_BUTTON_PRESS:
340 clicked_regionview = rv;
341 clicked_control_point = 0;
342 clicked_axisview = &rv->get_time_axis_view();
343 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
344 if (event->button.button == 3) {
345 return button_press_handler (item, event, FadeInItem);
349 case GDK_BUTTON_RELEASE:
350 if (event->button.button == 3) {
351 return button_release_handler (item, event, FadeInItem);
360 /* proxy for the regionview */
362 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
366 Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
370 if (!rv->sensitive()) {
374 switch (event->type) {
375 case GDK_BUTTON_PRESS:
376 case GDK_2BUTTON_PRESS:
377 case GDK_3BUTTON_PRESS:
378 clicked_regionview = rv;
379 clicked_control_point = 0;
380 clicked_axisview = &rv->get_time_axis_view();
381 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
382 ret = button_press_handler (item, event, FadeInHandleItem);
385 case GDK_BUTTON_RELEASE:
386 ret = button_release_handler (item, event, FadeInHandleItem);
389 case GDK_MOTION_NOTIFY:
390 ret = motion_handler (item, event, FadeInHandleItem);
393 case GDK_ENTER_NOTIFY:
394 ret = enter_handler (item, event, FadeInHandleItem);
397 case GDK_LEAVE_NOTIFY:
398 ret = leave_handler (item, event, FadeInHandleItem);
409 Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
411 /* we handle only button 3 press/release events */
413 if (!rv->sensitive()) {
417 switch (event->type) {
418 case GDK_BUTTON_PRESS:
419 clicked_regionview = rv;
420 clicked_control_point = 0;
421 clicked_axisview = &rv->get_time_axis_view();
422 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
423 if (event->button.button == 3) {
424 return button_press_handler (item, event, FadeOutItem);
428 case GDK_BUTTON_RELEASE:
429 if (event->button.button == 3) {
430 return button_release_handler (item, event, FadeOutItem);
439 /* proxy for the regionview */
441 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
445 Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
449 if (!rv->sensitive()) {
453 switch (event->type) {
454 case GDK_BUTTON_PRESS:
455 case GDK_2BUTTON_PRESS:
456 case GDK_3BUTTON_PRESS:
457 clicked_regionview = rv;
458 clicked_control_point = 0;
459 clicked_axisview = &rv->get_time_axis_view();
460 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
461 ret = button_press_handler (item, event, FadeOutHandleItem);
464 case GDK_BUTTON_RELEASE:
465 ret = button_release_handler (item, event, FadeOutHandleItem);
468 case GDK_MOTION_NOTIFY:
469 ret = motion_handler (item, event, FadeOutHandleItem);
472 case GDK_ENTER_NOTIFY:
473 ret = enter_handler (item, event, FadeOutHandleItem);
476 case GDK_LEAVE_NOTIFY:
477 ret = leave_handler (item, event, FadeOutHandleItem);
487 struct DescendingRegionLayerSorter {
488 bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
489 return a->layer() > b->layer();
494 Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item, CrossfadeView* xfv)
496 /* we handle only button 3 press/release events */
498 switch (event->type) {
499 case GDK_BUTTON_PRESS:
500 clicked_crossfadeview = xfv;
501 clicked_axisview = &clicked_crossfadeview->get_time_axis_view();
502 if (event->button.button == 3) {
503 return button_press_handler (item, event, CrossfadeViewItem);
507 case GDK_BUTTON_RELEASE:
508 if (event->button.button == 3) {
509 bool ret = button_release_handler (item, event, CrossfadeViewItem);
519 /* XXX do not forward double clicks */
521 if (event->type == GDK_2BUTTON_PRESS) {
525 /* proxy for the upper most regionview */
527 /* XXX really need to check if we are in the name highlight,
528 and proxy to that when required.
531 TimeAxisView& tv (xfv->get_time_axis_view());
532 AudioTimeAxisView* atv;
534 if ((atv = dynamic_cast<AudioTimeAxisView*>(&tv)) != 0) {
536 if (atv->is_audio_track()) {
538 boost::shared_ptr<AudioPlaylist> pl;
539 if ((pl = boost::dynamic_pointer_cast<AudioPlaylist> (atv->get_diskstream()->playlist())) != 0) {
541 Playlist::RegionList* rl = pl->regions_at (event_frame (event));
544 DescendingRegionLayerSorter cmp;
547 RegionView* rv = atv->view()->find_view (rl->front());
553 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
563 Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
565 switch (event->type) {
566 case GDK_BUTTON_PRESS:
567 case GDK_2BUTTON_PRESS:
568 case GDK_3BUTTON_PRESS:
569 clicked_control_point = cp;
570 clicked_axisview = &cp->line().trackview;
571 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
572 clicked_regionview = 0;
578 case GDK_SCROLL_DOWN:
585 return typed_event (item, event, ControlPointItem);
589 Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
593 if (dynamic_cast<AudioRegionGainLine*> (al) != 0) {
596 type = AutomationLineItem;
599 return typed_event (item, event, type);
603 Editor::canvas_selection_rect_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
607 switch (event->type) {
608 case GDK_BUTTON_PRESS:
609 case GDK_2BUTTON_PRESS:
610 case GDK_3BUTTON_PRESS:
611 clicked_selection = rect->id;
612 ret = button_press_handler (item, event, SelectionItem);
614 case GDK_BUTTON_RELEASE:
615 ret = button_release_handler (item, event, SelectionItem);
617 case GDK_MOTION_NOTIFY:
618 ret = motion_handler (item, event, SelectionItem);
620 /* Don't need these at the moment. */
621 case GDK_ENTER_NOTIFY:
622 ret = enter_handler (item, event, SelectionItem);
625 case GDK_LEAVE_NOTIFY:
626 ret = leave_handler (item, event, SelectionItem);
637 Editor::canvas_selection_start_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
641 switch (event->type) {
642 case GDK_BUTTON_PRESS:
643 case GDK_2BUTTON_PRESS:
644 case GDK_3BUTTON_PRESS:
645 clicked_selection = rect->id;
646 ret = button_press_handler (item, event, StartSelectionTrimItem);
648 case GDK_BUTTON_RELEASE:
649 ret = button_release_handler (item, event, StartSelectionTrimItem);
651 case GDK_MOTION_NOTIFY:
652 ret = motion_handler (item, event, StartSelectionTrimItem);
654 case GDK_ENTER_NOTIFY:
655 ret = enter_handler (item, event, StartSelectionTrimItem);
658 case GDK_LEAVE_NOTIFY:
659 ret = leave_handler (item, event, StartSelectionTrimItem);
670 Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
674 switch (event->type) {
675 case GDK_BUTTON_PRESS:
676 case GDK_2BUTTON_PRESS:
677 case GDK_3BUTTON_PRESS:
678 clicked_selection = rect->id;
679 ret = button_press_handler (item, event, EndSelectionTrimItem);
681 case GDK_BUTTON_RELEASE:
682 ret = button_release_handler (item, event, EndSelectionTrimItem);
684 case GDK_MOTION_NOTIFY:
685 ret = motion_handler (item, event, EndSelectionTrimItem);
687 case GDK_ENTER_NOTIFY:
688 ret = enter_handler (item, event, EndSelectionTrimItem);
691 case GDK_LEAVE_NOTIFY:
692 ret = leave_handler (item, event, EndSelectionTrimItem);
704 Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
708 if (!rv->sensitive()) {
712 switch (event->type) {
713 case GDK_BUTTON_PRESS:
714 case GDK_2BUTTON_PRESS:
715 case GDK_3BUTTON_PRESS:
716 clicked_regionview = rv;
717 clicked_control_point = 0;
718 clicked_axisview = &clicked_regionview->get_time_axis_view();
719 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
720 ret = button_press_handler (item, event, RegionViewNameHighlight);
722 case GDK_BUTTON_RELEASE:
723 ret = button_release_handler (item, event, RegionViewNameHighlight);
725 case GDK_MOTION_NOTIFY:
726 ret = motion_handler (item, event, RegionViewNameHighlight);
728 case GDK_ENTER_NOTIFY:
729 ret = enter_handler (item, event, RegionViewNameHighlight);
732 case GDK_LEAVE_NOTIFY:
733 ret = leave_handler (item, event, RegionViewNameHighlight);
744 Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
748 if (!rv->sensitive()) {
752 switch (event->type) {
753 case GDK_BUTTON_PRESS:
754 case GDK_2BUTTON_PRESS:
755 case GDK_3BUTTON_PRESS:
756 clicked_regionview = rv;
757 clicked_control_point = 0;
758 clicked_axisview = &clicked_regionview->get_time_axis_view();
759 clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
760 ret = button_press_handler (item, event, RegionViewName);
762 case GDK_BUTTON_RELEASE:
763 ret = button_release_handler (item, event, RegionViewName);
765 case GDK_MOTION_NOTIFY:
766 ret = motion_handler (item, event, RegionViewName);
768 case GDK_ENTER_NOTIFY:
769 ret = enter_handler (item, event, RegionViewName);
772 case GDK_LEAVE_NOTIFY:
773 ret = leave_handler (item, event, RegionViewName);
784 Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Marker* marker)
786 return typed_event (item, event, MarkerItem);
790 Editor::canvas_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
792 return typed_event (item, event, MarkerBarItem);
796 Editor::canvas_range_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
798 return typed_event (item, event, RangeMarkerBarItem);
802 Editor::canvas_transport_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
804 return typed_event (item, event, TransportMarkerBarItem);
808 Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* marker)
810 return typed_event (item, event, TempoMarkerItem);
814 Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* marker)
816 return typed_event (item, event, MeterMarkerItem);
820 Editor::canvas_tempo_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
822 return typed_event (item, event, TempoBarItem);
826 Editor::canvas_meter_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
828 return typed_event (item, event, MeterBarItem);
832 Editor::canvas_playhead_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
834 return typed_event (item, event, PlayheadCursorItem);
838 Editor::canvas_edit_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
840 return typed_event (item, event, EditCursorItem);
844 Editor::canvas_zoom_rect_event (GdkEvent *event, ArdourCanvas::Item* item)
846 return typed_event (item, event, NoItem);