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.
24 #include <pbd/stacktrace.h>
26 #include <ardour/audio_diskstream.h>
27 #include <ardour/audioplaylist.h>
31 #include "public_editor.h"
32 #include "audio_region_view.h"
33 #include "audio_streamview.h"
34 #include "crossfade_view.h"
35 #include "audio_time_axis.h"
36 #include "region_gain_line.h"
37 #include "automation_gain_line.h"
38 #include "automation_pan_line.h"
39 #include "automation_time_axis.h"
40 #include "redirect_automation_line.h"
41 #include "canvas_impl.h"
42 #include "simplerect.h"
48 using namespace ARDOUR;
53 Editor::track_canvas_scroll (GdkEventScroll* ev)
58 int direction = ev->direction;
63 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
64 //if (ev->state == GDK_CONTROL_MASK) {
66 the ev->x will be out of step with the canvas
67 if we're in mid zoom, so we have to get the damn mouse
70 track_canvas->get_pointer (x, y);
71 track_canvas->window_to_world (x, y, wx, wy);
72 wx += horizontal_adjustment.get_value();
73 wy += vertical_adjustment.get_value();
76 event.type = GDK_BUTTON_RELEASE;
80 nframes_t where = event_frame (&event, 0, 0);
81 temporal_zoom_to_frame (false, where);
83 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
84 direction = GDK_SCROLL_LEFT;
86 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
87 if (!current_stepping_trackview) {
88 step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
89 if (!(current_stepping_trackview = trackview_by_y_position (ev->y))) {
93 gettimeofday (&last_track_height_step_timestamp, 0);
94 current_stepping_trackview->step_height (true);
97 scroll_tracks_up_line ();
102 case GDK_SCROLL_DOWN:
103 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
104 //if (ev->state == GDK_CONTROL_MASK) {
105 track_canvas->get_pointer (x, y);
106 track_canvas->window_to_world (x, y, wx, wy);
107 wx += horizontal_adjustment.get_value();
108 wy += vertical_adjustment.get_value();
111 event.type = GDK_BUTTON_RELEASE;
115 nframes_t where = event_frame (&event, 0, 0);
116 temporal_zoom_to_frame (true, where);
118 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
119 direction = GDK_SCROLL_RIGHT;
121 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
122 if (!current_stepping_trackview) {
123 step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
124 if (!(current_stepping_trackview = trackview_by_y_position (ev->y))) {
128 gettimeofday (&last_track_height_step_timestamp, 0);
129 current_stepping_trackview->step_height (false);
132 scroll_tracks_down_line ();
137 case GDK_SCROLL_LEFT:
138 xdelta = (current_page_frames() / 8);
139 if (leftmost_frame > xdelta) {
140 reset_x_origin (leftmost_frame - xdelta);
146 case GDK_SCROLL_RIGHT:
147 xdelta = (current_page_frames() / 8);
148 if (max_frames - xdelta > leftmost_frame) {
149 reset_x_origin (leftmost_frame + xdelta);
151 reset_x_origin (max_frames - current_page_frames());
164 Editor::track_canvas_scroll_event (GdkEventScroll *event)
166 track_canvas->grab_focus();
167 track_canvas_scroll (event);
172 Editor::time_canvas_scroll (GdkEventScroll* ev)
175 int direction = ev->direction;
179 temporal_zoom_step (true);
182 case GDK_SCROLL_DOWN:
183 temporal_zoom_step (false);
186 case GDK_SCROLL_LEFT:
187 xdelta = (current_page_frames() / 2);
188 if (leftmost_frame > xdelta) {
189 reset_x_origin (leftmost_frame - xdelta);
195 case GDK_SCROLL_RIGHT:
196 xdelta = (current_page_frames() / 2);
197 if (max_frames - xdelta > leftmost_frame) {
198 reset_x_origin (leftmost_frame + xdelta);
200 reset_x_origin (max_frames - current_page_frames());
213 Editor::time_canvas_scroll_event (GdkEventScroll *event)
215 time_canvas->grab_focus();
216 time_canvas_scroll (event);
221 Editor::track_canvas_button_press_event (GdkEventButton *event)
224 track_canvas->grab_focus();
229 Editor::track_canvas_button_release_event (GdkEventButton *event)
231 if (drag_info.item) {
232 end_grab (drag_info.item, (GdkEvent*) event);
238 Editor::track_canvas_motion_notify_event (GdkEventMotion *event)
241 /* keep those motion events coming */
242 track_canvas->get_pointer (x, y);
247 Editor::track_canvas_motion (GdkEvent *ev)
249 if (verbose_cursor_visible) {
250 verbose_canvas_cursor->property_x() = clamp_verbose_cursor_x (ev->motion.x + 20);
251 verbose_canvas_cursor->property_y() = clamp_verbose_cursor_y (ev->motion.y + 20);
262 Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
266 switch (event->type) {
267 case GDK_BUTTON_PRESS:
268 case GDK_2BUTTON_PRESS:
269 case GDK_3BUTTON_PRESS:
270 ret = button_press_handler (item, event, type);
272 case GDK_BUTTON_RELEASE:
273 ret = button_release_handler (item, event, type);
275 case GDK_MOTION_NOTIFY:
276 ret = motion_handler (item, event, type);
279 case GDK_ENTER_NOTIFY:
280 ret = enter_handler (item, event, type);
283 case GDK_LEAVE_NOTIFY:
284 ret = leave_handler (item, event, type);
294 Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView *rv)
298 if (!rv->sensitive ()) {
303 switch (event->type) {
304 case GDK_BUTTON_PRESS:
305 case GDK_2BUTTON_PRESS:
306 case GDK_3BUTTON_PRESS:
307 clicked_regionview = rv;
308 clicked_control_point = 0;
309 clicked_trackview = &rv->get_time_axis_view();
310 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
311 ret = button_press_handler (item, event, RegionItem);
314 case GDK_BUTTON_RELEASE:
315 ret = button_release_handler (item, event, RegionItem);
318 case GDK_MOTION_NOTIFY:
319 ret = motion_handler (item, event, RegionItem);
322 case GDK_ENTER_NOTIFY:
323 set_entered_track (&rv->get_time_axis_view ());
324 set_entered_regionview (rv);
327 case GDK_LEAVE_NOTIFY:
328 set_entered_track (0);
329 set_entered_regionview (0);
340 Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, RouteTimeAxisView *tv)
344 switch (event->type) {
345 case GDK_BUTTON_PRESS:
346 case GDK_2BUTTON_PRESS:
347 case GDK_3BUTTON_PRESS:
348 clicked_regionview = 0;
349 clicked_control_point = 0;
350 clicked_trackview = tv;
351 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(tv);
352 ret = button_press_handler (item, event, StreamItem);
355 case GDK_BUTTON_RELEASE:
356 ret = button_release_handler (item, event, StreamItem);
359 case GDK_MOTION_NOTIFY:
360 ret = motion_handler (item, event, StreamItem);
363 case GDK_ENTER_NOTIFY:
364 set_entered_track (tv);
367 case GDK_LEAVE_NOTIFY:
368 set_entered_track (0);
379 Editor::canvas_automation_track_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationTimeAxisView *atv)
384 switch (event->type) {
385 case GDK_BUTTON_PRESS:
386 case GDK_2BUTTON_PRESS:
387 case GDK_3BUTTON_PRESS:
388 clicked_regionview = 0;
389 clicked_control_point = 0;
390 clicked_trackview = atv;
391 clicked_audio_trackview = 0;
392 ret = button_press_handler (item, event, AutomationTrackItem);
395 case GDK_BUTTON_RELEASE:
396 ret = button_release_handler (item, event, AutomationTrackItem);
399 case GDK_MOTION_NOTIFY:
400 ret = motion_handler (item, event, AutomationTrackItem);
403 case GDK_ENTER_NOTIFY:
404 ret = enter_handler (item, event, AutomationTrackItem);
407 case GDK_LEAVE_NOTIFY:
408 ret = leave_handler (item, event, AutomationTrackItem);
419 Editor::canvas_fade_in_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
421 /* we handle only button 3 press/release events */
423 if (!rv->sensitive()) {
427 switch (event->type) {
428 case GDK_BUTTON_PRESS:
429 clicked_regionview = rv;
430 clicked_control_point = 0;
431 clicked_trackview = &rv->get_time_axis_view();
432 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
433 if (event->button.button == 3) {
434 return button_press_handler (item, event, FadeInItem);
438 case GDK_BUTTON_RELEASE:
439 if (event->button.button == 3) {
440 return button_release_handler (item, event, FadeInItem);
449 /* proxy for the regionview */
451 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
455 Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
459 if (!rv->sensitive()) {
463 switch (event->type) {
464 case GDK_BUTTON_PRESS:
465 case GDK_2BUTTON_PRESS:
466 case GDK_3BUTTON_PRESS:
467 clicked_regionview = rv;
468 clicked_control_point = 0;
469 clicked_trackview = &rv->get_time_axis_view();
470 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
471 ret = button_press_handler (item, event, FadeInHandleItem);
474 case GDK_BUTTON_RELEASE:
475 ret = button_release_handler (item, event, FadeInHandleItem);
478 case GDK_MOTION_NOTIFY:
479 ret = motion_handler (item, event, FadeInHandleItem);
482 case GDK_ENTER_NOTIFY:
483 ret = enter_handler (item, event, FadeInHandleItem);
486 case GDK_LEAVE_NOTIFY:
487 ret = leave_handler (item, event, FadeInHandleItem);
498 Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
500 /* we handle only button 3 press/release events */
502 if (!rv->sensitive()) {
506 switch (event->type) {
507 case GDK_BUTTON_PRESS:
508 clicked_regionview = rv;
509 clicked_control_point = 0;
510 clicked_trackview = &rv->get_time_axis_view();
511 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
512 if (event->button.button == 3) {
513 return button_press_handler (item, event, FadeOutItem);
517 case GDK_BUTTON_RELEASE:
518 if (event->button.button == 3) {
519 return button_release_handler (item, event, FadeOutItem);
528 /* proxy for the regionview */
530 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
534 Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
538 if (!rv->sensitive()) {
542 switch (event->type) {
543 case GDK_BUTTON_PRESS:
544 case GDK_2BUTTON_PRESS:
545 case GDK_3BUTTON_PRESS:
546 clicked_regionview = rv;
547 clicked_control_point = 0;
548 clicked_trackview = &rv->get_time_axis_view();
549 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
550 ret = button_press_handler (item, event, FadeOutHandleItem);
553 case GDK_BUTTON_RELEASE:
554 ret = button_release_handler (item, event, FadeOutHandleItem);
557 case GDK_MOTION_NOTIFY:
558 ret = motion_handler (item, event, FadeOutHandleItem);
561 case GDK_ENTER_NOTIFY:
562 ret = enter_handler (item, event, FadeOutHandleItem);
565 case GDK_LEAVE_NOTIFY:
566 ret = leave_handler (item, event, FadeOutHandleItem);
576 struct DescendingRegionLayerSorter {
577 bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
578 return a->layer() > b->layer();
583 Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item, CrossfadeView* xfv)
585 /* we handle only button 3 press/release events */
587 switch (event->type) {
588 case GDK_BUTTON_PRESS:
589 clicked_crossfadeview = xfv;
590 clicked_trackview = &clicked_crossfadeview->get_time_axis_view();
591 if (event->button.button == 3) {
592 return button_press_handler (item, event, CrossfadeViewItem);
596 case GDK_BUTTON_RELEASE:
597 if (event->button.button == 3) {
598 bool ret = button_release_handler (item, event, CrossfadeViewItem);
608 /* XXX do not forward double clicks */
610 if (event->type == GDK_2BUTTON_PRESS) {
614 /* proxy for the upper most regionview */
616 /* XXX really need to check if we are in the name highlight,
617 and proxy to that when required.
620 TimeAxisView& tv (xfv->get_time_axis_view());
621 AudioTimeAxisView* atv;
623 if ((atv = dynamic_cast<AudioTimeAxisView*>(&tv)) != 0) {
625 if (atv->is_audio_track()) {
627 boost::shared_ptr<AudioPlaylist> pl;
628 if ((pl = boost::dynamic_pointer_cast<AudioPlaylist> (atv->get_diskstream()->playlist())) != 0) {
630 Playlist::RegionList* rl = pl->regions_at (event_frame (event));
633 DescendingRegionLayerSorter cmp;
636 RegionView* rv = atv->view()->find_view (rl->front());
642 return canvas_region_view_event (event, rv->get_canvas_group(), rv);
654 Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
658 switch (event->type) {
659 case GDK_BUTTON_PRESS:
660 case GDK_2BUTTON_PRESS:
661 case GDK_3BUTTON_PRESS:
662 clicked_control_point = cp;
663 clicked_trackview = &cp->line.trackview;
664 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
665 clicked_regionview = 0;
671 case GDK_SCROLL_DOWN:
678 if (dynamic_cast<AudioRegionGainLine*> (&cp->line) != 0) {
679 type = GainControlPointItem;
680 } else if (dynamic_cast<AutomationGainLine*> (&cp->line) != 0) {
681 type = GainAutomationControlPointItem;
682 } else if (dynamic_cast<AutomationPanLine*> (&cp->line) != 0) {
683 type = PanAutomationControlPointItem;
684 } else if (dynamic_cast<RedirectAutomationLine*> (&cp->line) != 0) {
685 type = RedirectAutomationControlPointItem;
690 return typed_event (item, event, type);
694 Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
698 if (dynamic_cast<AudioRegionGainLine*> (al) != 0) {
700 } else if (dynamic_cast<AutomationGainLine*> (al) != 0) {
701 type = GainAutomationLineItem;
702 } else if (dynamic_cast<AutomationPanLine*> (al) != 0) {
703 type = PanAutomationLineItem;
704 } else if (dynamic_cast<RedirectAutomationLine*> (al) != 0) {
705 type = RedirectAutomationLineItem;
710 return typed_event (item, event, type);
714 Editor::canvas_selection_rect_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
718 switch (event->type) {
719 case GDK_BUTTON_PRESS:
720 case GDK_2BUTTON_PRESS:
721 case GDK_3BUTTON_PRESS:
722 clicked_selection = rect->id;
723 ret = button_press_handler (item, event, SelectionItem);
725 case GDK_BUTTON_RELEASE:
726 ret = button_release_handler (item, event, SelectionItem);
728 case GDK_MOTION_NOTIFY:
729 ret = motion_handler (item, event, SelectionItem);
731 /* Don't need these at the moment. */
732 case GDK_ENTER_NOTIFY:
733 ret = enter_handler (item, event, SelectionItem);
736 case GDK_LEAVE_NOTIFY:
737 ret = leave_handler (item, event, SelectionItem);
748 Editor::canvas_selection_start_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
752 switch (event->type) {
753 case GDK_BUTTON_PRESS:
754 case GDK_2BUTTON_PRESS:
755 case GDK_3BUTTON_PRESS:
756 clicked_selection = rect->id;
757 ret = button_press_handler (item, event, StartSelectionTrimItem);
759 case GDK_BUTTON_RELEASE:
760 ret = button_release_handler (item, event, StartSelectionTrimItem);
762 case GDK_MOTION_NOTIFY:
763 ret = motion_handler (item, event, StartSelectionTrimItem);
765 case GDK_ENTER_NOTIFY:
766 ret = enter_handler (item, event, StartSelectionTrimItem);
769 case GDK_LEAVE_NOTIFY:
770 ret = leave_handler (item, event, StartSelectionTrimItem);
781 Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
785 switch (event->type) {
786 case GDK_BUTTON_PRESS:
787 case GDK_2BUTTON_PRESS:
788 case GDK_3BUTTON_PRESS:
789 clicked_selection = rect->id;
790 ret = button_press_handler (item, event, EndSelectionTrimItem);
792 case GDK_BUTTON_RELEASE:
793 ret = button_release_handler (item, event, EndSelectionTrimItem);
795 case GDK_MOTION_NOTIFY:
796 ret = motion_handler (item, event, EndSelectionTrimItem);
798 case GDK_ENTER_NOTIFY:
799 ret = enter_handler (item, event, EndSelectionTrimItem);
802 case GDK_LEAVE_NOTIFY:
803 ret = leave_handler (item, event, EndSelectionTrimItem);
815 Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
819 if (!rv->sensitive()) {
823 switch (event->type) {
824 case GDK_BUTTON_PRESS:
825 case GDK_2BUTTON_PRESS:
826 case GDK_3BUTTON_PRESS:
827 clicked_regionview = rv;
828 clicked_control_point = 0;
829 clicked_trackview = &clicked_regionview->get_time_axis_view();
830 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
831 ret = button_press_handler (item, event, RegionViewNameHighlight);
833 case GDK_BUTTON_RELEASE:
834 ret = button_release_handler (item, event, RegionViewNameHighlight);
836 case GDK_MOTION_NOTIFY:
837 ret = motion_handler (item, event, RegionViewNameHighlight);
839 case GDK_ENTER_NOTIFY:
840 ret = enter_handler (item, event, RegionViewNameHighlight);
843 case GDK_LEAVE_NOTIFY:
844 ret = leave_handler (item, event, RegionViewNameHighlight);
855 Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
859 if (!rv->sensitive()) {
863 switch (event->type) {
864 case GDK_BUTTON_PRESS:
865 case GDK_2BUTTON_PRESS:
866 case GDK_3BUTTON_PRESS:
867 clicked_regionview = rv;
868 clicked_control_point = 0;
869 clicked_trackview = &clicked_regionview->get_time_axis_view();
870 clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
871 ret = button_press_handler (item, event, RegionViewName);
873 case GDK_BUTTON_RELEASE:
874 ret = button_release_handler (item, event, RegionViewName);
876 case GDK_MOTION_NOTIFY:
877 ret = motion_handler (item, event, RegionViewName);
879 case GDK_ENTER_NOTIFY:
880 ret = enter_handler (item, event, RegionViewName);
883 case GDK_LEAVE_NOTIFY:
884 ret = leave_handler (item, event, RegionViewName);
895 Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Marker* marker)
897 return typed_event (item, event, MarkerItem);
901 Editor::canvas_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
903 return typed_event (item, event, MarkerBarItem);
907 Editor::canvas_range_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
909 return typed_event (item, event, RangeMarkerBarItem);
913 Editor::canvas_transport_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
915 return typed_event (item, event, TransportMarkerBarItem);
919 Editor::canvas_cd_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
921 return typed_event (item, event, CdMarkerBarItem);
925 Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* marker)
927 return typed_event (item, event, TempoMarkerItem);
931 Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* marker)
933 return typed_event (item, event, MeterMarkerItem);
937 Editor::canvas_tempo_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
939 return typed_event (item, event, TempoBarItem);
943 Editor::canvas_meter_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
945 return typed_event (item, event, MeterBarItem);
949 Editor::canvas_playhead_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
951 return typed_event (item, event, PlayheadCursorItem);
955 Editor::canvas_zoom_rect_event (GdkEvent *event, ArdourCanvas::Item* item)
957 return typed_event (item, event, NoItem);