2 Copyright (C) 2005 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.
21 #include "gtk2ardour-config.h"
24 #include "gtkmm2ext/utils.h"
26 #include "ardour/profile.h"
27 #include "ardour/rc_configuration.h"
28 #include "ardour/smf_source.h"
30 #include "pbd/error.h"
32 #include "canvas/canvas.h"
33 #include "canvas/rectangle.h"
34 #include "canvas/pixbuf.h"
35 #include "canvas/scroll_group.h"
36 #include "canvas/text.h"
37 #include "canvas/debug.h"
39 #include "ardour_ui.h"
40 #include "automation_time_axis.h"
43 #include "rgb_macros.h"
45 #include "audio_time_axis.h"
46 #include "editor_drag.h"
47 #include "region_view.h"
48 #include "editor_group_tabs.h"
49 #include "editor_summary.h"
50 #include "video_timeline.h"
52 #include "editor_cursors.h"
53 #include "mouse_cursors.h"
54 #include "note_base.h"
55 #include "ui_config.h"
56 #include "verbose_cursor.h"
61 using namespace ARDOUR;
62 using namespace ARDOUR_UI_UTILS;
66 using namespace Gtkmm2ext;
67 using namespace Editing;
70 Editor::initialize_canvas ()
72 _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
73 _track_canvas = _track_canvas_viewport->canvas ();
75 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
77 /* scroll group for items that should not automatically scroll
78 * (e.g verbose cursor). It shares the canvas coordinate space.
80 no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
82 ArdourCanvas::ScrollGroup* hsg;
83 ArdourCanvas::ScrollGroup* hg;
84 ArdourCanvas::ScrollGroup* cg;
86 h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
87 CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
88 _track_canvas->add_scroller (*hg);
90 hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
91 ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
92 ArdourCanvas::ScrollGroup::ScrollsHorizontally));
93 CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
94 _track_canvas->add_scroller (*hsg);
96 cursor_scroll_group = cg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
97 CANVAS_DEBUG_NAME (cursor_scroll_group, "canvas cursor scroll");
98 _track_canvas->add_scroller (*cg);
100 _verbose_cursor = new VerboseCursor (this);
102 /*a group to hold global rects like punch/loop indicators */
103 global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
104 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
106 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
107 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
108 transport_loop_range_rect->hide();
110 transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
111 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
112 transport_punch_range_rect->hide();
114 /*a group to hold time (measure) lines */
115 time_line_group = new ArdourCanvas::Container (h_scroll_group);
116 CANVAS_DEBUG_NAME (time_line_group, "time line group");
118 _trackview_group = new ArdourCanvas::Container (hv_scroll_group);
119 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
121 // used as rubberband rect
122 rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
123 rubberband_rect->hide();
125 /* a group to hold stuff while it gets dragged around. Must be the
126 * uppermost (last) group with hv_scroll_group as a parent
128 _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
129 CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
131 /* TIME BAR CANVAS */
133 _time_markers_group = new ArdourCanvas::Container (h_scroll_group);
134 CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
136 cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
137 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
138 /* the vide is temporarily placed a the same location as the
139 cd_marker_group, but is moved later.
141 videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
142 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
143 marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
144 CANVAS_DEBUG_NAME (marker_group, "marker group");
145 transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
146 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
147 range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
148 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
149 tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
150 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
151 meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
152 CANVAS_DEBUG_NAME (meter_group, "meter group");
154 meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
155 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
156 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
158 tempo_bar = new ArdourCanvas::Rectangle (tempo_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
159 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
160 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
162 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
163 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
164 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
166 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
167 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
168 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
170 marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
171 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
172 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
174 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
175 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
176 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
178 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
180 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
181 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
182 cd_marker_bar_drag_rect->set_outline (false);
183 cd_marker_bar_drag_rect->hide ();
185 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
186 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
187 range_bar_drag_rect->set_outline (false);
188 range_bar_drag_rect->hide ();
190 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
191 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
192 transport_bar_drag_rect->set_outline (false);
193 transport_bar_drag_rect->hide ();
195 transport_punchin_line = new ArdourCanvas::Line (hv_scroll_group);
196 transport_punchin_line->set_x0 (0);
197 transport_punchin_line->set_y0 (0);
198 transport_punchin_line->set_x1 (0);
199 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
200 transport_punchin_line->hide ();
202 transport_punchout_line = new ArdourCanvas::Line (hv_scroll_group);
203 transport_punchout_line->set_x0 (0);
204 transport_punchout_line->set_y0 (0);
205 transport_punchout_line->set_x1 (0);
206 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
207 transport_punchout_line->hide();
209 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
210 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
211 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
212 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
213 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
214 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
215 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
217 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
219 _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
220 /* this thing is transparent */
221 _canvas_drop_zone->set_fill (false);
222 _canvas_drop_zone->set_outline (false);
223 _canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
225 /* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled, they are passed to Editor-level
229 _track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
230 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
231 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
232 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
233 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
234 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
235 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
237 _track_canvas->set_name ("EditorMainCanvas");
238 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
239 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
240 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
241 _track_canvas->set_flags (CAN_FOCUS);
243 /* set up drag-n-drop */
245 vector<TargetEntry> target_table;
247 // Drag-N-Drop from the region list can generate this target
248 target_table.push_back (TargetEntry ("regions"));
250 target_table.push_back (TargetEntry ("text/plain"));
251 target_table.push_back (TargetEntry ("text/uri-list"));
252 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
254 _track_canvas->drag_dest_set (target_table);
255 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
257 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
259 initialize_rulers ();
261 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
267 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
269 _canvas_viewport_allocation = alloc;
270 track_canvas_viewport_size_allocated ();
274 Editor::track_canvas_viewport_size_allocated ()
276 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
278 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
279 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
281 _canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
285 if (height_changed) {
287 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
288 i->second->canvas_height_set (_visible_canvas_height);
291 vertical_adjustment.set_page_size (_visible_canvas_height);
292 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
294 We're increasing the size of the canvas while the bottom is visible.
295 We scroll down to keep in step with the controls layout.
297 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
300 set_visible_track_count (_visible_track_count);
303 update_fixed_rulers();
304 redisplay_tempo (false);
305 _summary->set_overlays_dirty ();
309 Editor::reset_controls_layout_width ()
311 GtkRequisition req = { 0, 0 };
314 edit_controls_vbox.size_request (req);
317 if (_group_tabs->is_visible()) {
318 _group_tabs->size_request (req);
322 /* the controls layout has no horizontal scrolling, its visible
323 width is always equal to the total width of its contents.
326 controls_layout.property_width() = w;
327 controls_layout.property_width_request() = w;
331 Editor::reset_controls_layout_height (int32_t h)
333 /* ensure that the rect that represents the "bottom" of the canvas
334 * (the drag-n-drop zone) is, in fact, at the bottom.
337 _canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
339 /* track controls layout must span the full height of "h" (all tracks)
340 * plus the bottom rect.
343 h += _canvas_drop_zone->height ();
345 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
346 * for the controls layout. The size request is set elsewhere.
349 controls_layout.property_height() = h;
354 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
356 if (!_cursor_stack.empty()) {
357 set_canvas_cursor (get_canvas_cursor());
359 PBD::error << "cursor stack is empty" << endmsg;
364 /** This is called when something is dropped onto the track canvas */
366 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
368 const SelectionData& data,
369 guint info, guint time)
371 if (data.get_target() == "regions") {
372 drop_regions (context, x, y, data, info, time);
374 drop_paths (context, x, y, data, info, time);
379 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
381 drop_paths_part_two (paths, frame, ypos, copy);
386 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
388 RouteTimeAxisView* tv;
390 /* MIDI files must always be imported, because we consider them
391 * writable. So split paths into two vectors, and follow the import
392 * path on the MIDI part.
395 vector<string> midi_paths;
396 vector<string> audio_paths;
398 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
399 if (SMFSource::safe_midi_file_extension (*i)) {
400 midi_paths.push_back (*i);
402 audio_paths.push_back (*i);
407 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos, false);
408 if (tvp.first == 0) {
410 /* drop onto canvas background: create new tracks */
413 InstrumentSelector is; // instantiation builds instrument-list and sets default.
414 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, SMFTrackName, SMFTempoIgnore, frame, is.selected_instrument());
416 if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
417 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack,
418 SrcBest, SMFTrackName, SMFTempoIgnore, frame);
420 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
423 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
425 /* check that its a track, not a bus */
428 /* select the track, then embed/import */
431 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack,
432 SrcBest, SMFTrackName, SMFTempoIgnore, frame);
434 if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
435 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack,
436 SrcBest, SMFTrackName, SMFTempoIgnore, frame);
438 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
445 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
447 const SelectionData& data,
448 guint info, guint time)
450 vector<string> paths;
454 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
456 /* D-n-D coordinates are window-relative, so convert to canvas coordinates
459 ev.type = GDK_BUTTON_RELEASE;
463 MusicFrame when (window_event_sample (&ev, 0, &cy), 0);
466 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
468 /* We are not allowed to call recursive main event loops from within
469 the main event loop with GTK/Quartz. Since import/embed wants
470 to push up a progress dialog, defer all this till we go idle.
472 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, when.frame, cy, copy));
474 drop_paths_part_two (paths, when.frame, cy, copy);
478 context->drag_finish (true, false, time);
481 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
483 * @param allow_vert true to allow vertical autoscroll, otherwise false.
487 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
489 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
495 if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
499 /* define a rectangular boundary for scrolling. If the mouse moves
500 * outside of this area and/or continue to be outside of this area,
501 * then we will continuously auto-scroll the canvas in the appropriate
504 * the boundary is defined in coordinates relative to the toplevel
505 * window since that is what we're going to call ::get_pointer() on
506 * during autoscrolling to determine if we're still outside the
510 ArdourCanvas::Rect scrolling_boundary;
511 Gtk::Allocation alloc;
514 alloc = controls_layout.get_allocation ();
516 alloc = _track_canvas_viewport->get_allocation ();
518 /* reduce height by the height of the timebars, which happens
519 to correspond to the position of the hv_scroll_group.
522 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
523 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
525 /* now reduce it again so that we start autoscrolling before we
526 * move off the top or bottom of the canvas
529 alloc.set_height (alloc.get_height() - 20);
530 alloc.set_y (alloc.get_y() + 10);
532 /* the effective width of the autoscroll boundary so
533 that we start scrolling before we hit the edge.
535 this helps when the window is slammed up against the
536 right edge of the screen, making it hard to scroll
540 if (alloc.get_width() > 20) {
541 alloc.set_width (alloc.get_width() - 20);
542 alloc.set_x (alloc.get_x() + 10);
547 scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
550 Gdk::ModifierType mask;
552 toplevel->get_window()->get_pointer (x, y, mask);
554 if ((allow_horiz && ((x < scrolling_boundary.x0 && leftmost_frame > 0) || x >= scrolling_boundary.x1)) ||
555 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
556 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
561 Editor::autoscroll_active () const
563 return autoscroll_connection.connected ();
567 Editor::autoscroll_canvas ()
570 Gdk::ModifierType mask;
571 frameoffset_t dx = 0;
572 bool no_stop = false;
573 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
579 toplevel->get_window()->get_pointer (x, y, mask);
582 bool vertical_motion = false;
584 if (autoscroll_horizontal_allowed) {
586 framepos_t new_frame = leftmost_frame;
590 if (x > autoscroll_boundary.x1) {
592 /* bring it back into view */
593 dx = x - autoscroll_boundary.x1;
594 dx += 10 + (2 * (autoscroll_cnt/2));
596 dx = pixel_to_sample (dx);
598 if (leftmost_frame < max_framepos - dx) {
599 new_frame = leftmost_frame + dx;
601 new_frame = max_framepos;
606 } else if (x < autoscroll_boundary.x0) {
608 dx = autoscroll_boundary.x0 - x;
609 dx += 10 + (2 * (autoscroll_cnt/2));
611 dx = pixel_to_sample (dx);
613 if (leftmost_frame >= dx) {
614 new_frame = leftmost_frame - dx;
622 if (new_frame != leftmost_frame) {
623 vc.time_origin = new_frame;
624 vc.add (VisualChange::TimeOrigin);
628 if (autoscroll_vertical_allowed) {
630 // const double vertical_pos = vertical_adjustment.get_value();
631 const int speed_factor = 10;
635 if (y < autoscroll_boundary.y0) {
637 /* scroll to make higher tracks visible */
639 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
640 scroll_up_one_track ();
641 vertical_motion = true;
645 } else if (y > autoscroll_boundary.y1) {
647 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
648 scroll_down_one_track ();
649 vertical_motion = true;
656 if (vc.pending || vertical_motion) {
658 /* change horizontal first */
664 /* now send a motion event to notify anyone who cares
665 that we have moved to a new location (because we scrolled)
670 ev.type = GDK_MOTION_NOTIFY;
671 ev.state = Gdk::BUTTON1_MASK;
673 /* the motion handler expects events in canvas coordinate space */
675 /* we asked for the mouse position above (::get_pointer()) via
676 * our own top level window (we being the Editor). Convert into
677 * coordinates within the canvas window.
683 toplevel->translate_coordinates (*_track_canvas, x, y, cx, cy);
685 /* clamp x and y to remain within the autoscroll boundary,
686 * which is defined in window coordinates
689 x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
690 y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
692 /* now convert from Editor window coordinates to canvas
696 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
701 motion_handler (0, (GdkEvent*) &ev, true);
703 } else if (no_stop) {
705 /* not changing visual state but pointer is outside the scrolling boundary
706 * so we still need to deliver a fake motion event
711 ev.type = GDK_MOTION_NOTIFY;
712 ev.state = Gdk::BUTTON1_MASK;
714 /* the motion handler expects events in canvas coordinate space */
716 /* first convert from Editor window coordinates to canvas
723 /* clamp x and y to remain within the visible area. except
724 * .. if horizontal scrolling is allowed, always allow us to
728 if (autoscroll_horizontal_allowed) {
729 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
731 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
733 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
735 toplevel->translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
737 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
742 motion_handler (0, (GdkEvent*) &ev, true);
745 stop_canvas_autoscroll ();
751 return true; /* call me again */
755 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
761 stop_canvas_autoscroll ();
763 autoscroll_horizontal_allowed = allow_horiz;
764 autoscroll_vertical_allowed = allow_vert;
765 autoscroll_boundary = boundary;
767 /* do the first scroll right now
770 autoscroll_canvas ();
772 /* scroll again at very very roughly 30FPS */
774 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
778 Editor::stop_canvas_autoscroll ()
780 autoscroll_connection.disconnect ();
784 Editor::EnterContext*
785 Editor::get_enter_context(ItemType type)
787 for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
788 if (_enter_stack[i].item_type == type) {
789 return &_enter_stack[i];
796 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
799 within_track_canvas = false;
800 set_entered_track (0);
801 set_entered_regionview (0);
802 reset_canvas_action_sensitivity (false);
807 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
809 within_track_canvas = true;
810 reset_canvas_action_sensitivity (true);
815 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
817 if (track.hidden()) {
821 /* compute visible area of trackview group, as offsets from top of
825 double const current_view_min_y = vertical_adjustment.get_value();
826 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
828 double const track_min_y = track.y_position ();
829 double const track_max_y = track.y_position () + track.effective_height ();
832 (track_min_y >= current_view_min_y &&
833 track_max_y < current_view_max_y)) {
834 /* already visible, and caller did not ask to place it at the
835 * top of the track canvas
843 new_value = track_min_y;
845 if (track_min_y < current_view_min_y) {
846 // Track is above the current view
847 new_value = track_min_y;
848 } else if (track_max_y > current_view_max_y) {
849 // Track is below the current view
850 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
852 new_value = track_min_y;
856 vertical_adjustment.set_value(new_value);
859 /** Called when the main vertical_adjustment has changed */
861 Editor::tie_vertical_scrolling ()
863 if (pending_visual_change.idle_handler_id < 0) {
864 _summary->set_overlays_dirty ();
869 Editor::set_horizontal_position (double p)
871 horizontal_adjustment.set_value (p);
873 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
875 update_fixed_rulers ();
876 redisplay_tempo (true);
878 if (pending_visual_change.idle_handler_id < 0) {
879 _summary->set_overlays_dirty ();
882 update_video_timeline();
886 Editor::color_handler()
888 ArdourCanvas::Color base = UIConfiguration::instance().color ("ruler base");
889 ArdourCanvas::Color text = UIConfiguration::instance().color ("ruler text");
890 timecode_ruler->set_fill_color (base);
891 timecode_ruler->set_outline_color (text);
892 minsec_ruler->set_fill_color (base);
893 minsec_ruler->set_outline_color (text);
894 samples_ruler->set_fill_color (base);
895 samples_ruler->set_outline_color (text);
896 bbt_ruler->set_fill_color (base);
897 bbt_ruler->set_outline_color (text);
899 playhead_cursor->set_color (UIConfiguration::instance().color ("play head"));
901 meter_bar->set_fill_color (UIConfiguration::instance().color_mod ("meter bar", "marker bar"));
902 meter_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
904 tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
905 tempo_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
907 marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("marker bar", "marker bar"));
908 marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
910 cd_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("cd marker bar", "marker bar"));
911 cd_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
913 range_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("range marker bar", "marker bar"));
914 range_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
916 transport_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("transport marker bar", "marker bar"));
917 transport_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
919 cd_marker_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
920 cd_marker_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
922 range_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
923 range_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
925 transport_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("transport drag rect"));
926 transport_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("transport drag rect"));
928 transport_loop_range_rect->set_fill_color (UIConfiguration::instance().color_mod ("transport loop rect", "loop rectangle"));
929 transport_loop_range_rect->set_outline_color (UIConfiguration::instance().color ("transport loop rect"));
931 transport_punch_range_rect->set_fill_color (UIConfiguration::instance().color ("transport punch rect"));
932 transport_punch_range_rect->set_outline_color (UIConfiguration::instance().color ("transport punch rect"));
934 transport_punchin_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
935 transport_punchout_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
937 rubberband_rect->set_outline_color (UIConfiguration::instance().color ("rubber band rect"));
938 rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
940 location_marker_color = UIConfiguration::instance().color ("location marker");
941 location_range_color = UIConfiguration::instance().color ("location range");
942 location_cd_marker_color = UIConfiguration::instance().color ("location cd marker");
943 location_loop_color = UIConfiguration::instance().color ("location loop");
944 location_punch_color = UIConfiguration::instance().color ("location punch");
946 refresh_location_display ();
948 NoteBase::set_colors ();
950 /* redraw the whole thing */
951 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
952 _track_canvas->queue_draw ();
955 redisplay_tempo (true);
958 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
963 Editor::horizontal_position () const
965 return sample_to_pixel (leftmost_frame);
969 Editor::track_canvas_key_press (GdkEventKey*)
975 Editor::track_canvas_key_release (GdkEventKey*)
981 Editor::clamp_verbose_cursor_x (double x)
986 x = min (_visible_canvas_width - 200.0, x);
992 Editor::clamp_verbose_cursor_y (double y)
995 y = min (_visible_canvas_height - 50, y);
999 ArdourCanvas::GtkCanvasViewport*
1000 Editor::get_track_canvas() const
1002 return _track_canvas_viewport;
1006 Editor::get_canvas_cursor () const
1008 /* The top of the cursor stack is always the currently visible cursor. */
1009 return _cursor_stack.back();
1013 Editor::set_canvas_cursor (Gdk::Cursor* cursor)
1015 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1017 if (win && !_cursors->is_invalid (cursor)) {
1018 /* glibmm 2.4 doesn't allow null cursor pointer because it uses
1019 a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
1020 But a null pointer just means "use parent window cursor",
1021 and so should be allowed. Gtkmm 3.x has fixed this API.
1023 For now, drop down and use C API
1025 gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
1030 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1032 if (!_cursors->is_invalid (cursor)) {
1033 _cursor_stack.push_back (cursor);
1034 set_canvas_cursor (cursor);
1036 return _cursor_stack.size() - 1;
1040 Editor::pop_canvas_cursor ()
1043 if (_cursor_stack.size() <= 1) {
1044 PBD::error << "attempt to pop default cursor" << endmsg;
1048 _cursor_stack.pop_back();
1049 if (_cursor_stack.back()) {
1050 /* Popped to an existing cursor, we're done. Otherwise, the
1051 context that created this cursor has been destroyed, so we need
1052 to skip to the next down the stack. */
1053 set_canvas_cursor (_cursor_stack.back());
1060 Editor::which_grabber_cursor () const
1062 Gdk::Cursor* c = _cursors->grabber;
1064 switch (_edit_point) {
1066 c = _cursors->grabber_edit_point;
1069 boost::shared_ptr<Movable> m = _movable.lock();
1070 if (m && m->locked()) {
1071 c = _cursors->speaker;
1080 Editor::which_trim_cursor (bool left) const
1082 if (!entered_regionview) {
1086 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1090 if (ct & Trimmable::FrontTrimEarlier) {
1091 return _cursors->left_side_trim;
1093 return _cursors->left_side_trim_right_only;
1096 if (ct & Trimmable::EndTrimLater) {
1097 return _cursors->right_side_trim;
1099 return _cursors->right_side_trim_left_only;
1105 Editor::which_mode_cursor () const
1107 Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
1109 switch (mouse_mode) {
1111 mode_cursor = _cursors->selector;
1115 mode_cursor = _cursors->scissors;
1120 /* don't use mode cursor, pick a grabber cursor based on the item */
1124 mode_cursor = _cursors->midi_pencil;
1128 mode_cursor = _cursors->time_fx; // just use playhead
1132 mode_cursor = _cursors->speaker;
1136 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1137 if (get_smart_mode()) {
1140 get_pointer_position (x, y);
1142 if (x >= 0 && y >= 0) {
1144 vector<ArdourCanvas::Item const *> items;
1146 /* Note how we choose a specific scroll group to get
1147 * items from. This could be problematic.
1150 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1152 // first item will be the upper most
1154 if (!items.empty()) {
1155 const ArdourCanvas::Item* i = items.front();
1157 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1158 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1159 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1160 mode_cursor = _cursors->up_down;
1171 Editor::which_track_cursor () const
1173 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
1175 switch (_join_object_range_state) {
1176 case JOIN_OBJECT_RANGE_NONE:
1177 case JOIN_OBJECT_RANGE_OBJECT:
1178 cursor = which_grabber_cursor ();
1180 case JOIN_OBJECT_RANGE_RANGE:
1181 cursor = _cursors->selector;
1189 Editor::which_canvas_cursor(ItemType type) const
1191 Gdk::Cursor* cursor = which_mode_cursor ();
1193 if (mouse_mode == MouseRange) {
1195 case StartSelectionTrimItem:
1196 cursor = _cursors->left_side_trim;
1198 case EndSelectionTrimItem:
1199 cursor = _cursors->right_side_trim;
1206 if ((mouse_mode == MouseObject || get_smart_mode ()) ||
1207 mouse_mode == MouseContent) {
1209 /* find correct cursor to use in object/smart mode */
1213 /* We don't choose a cursor for these items on top of a region view,
1214 because this would push a new context on the enter stack which
1215 means switching the region context for things like smart mode
1216 won't actualy change the cursor. */
1217 // case RegionViewNameHighlight:
1218 // case RegionViewName:
1221 case AutomationTrackItem:
1222 cursor = which_track_cursor ();
1224 case PlayheadCursorItem:
1225 switch (_edit_point) {
1227 cursor = _cursors->grabber_edit_point;
1230 cursor = _cursors->grabber;
1235 cursor = _cursors->selector;
1237 case ControlPointItem:
1238 cursor = _cursors->fader;
1241 cursor = _cursors->cross_hair;
1243 case AutomationLineItem:
1244 cursor = _cursors->cross_hair;
1246 case StartSelectionTrimItem:
1247 cursor = _cursors->left_side_trim;
1249 case EndSelectionTrimItem:
1250 cursor = _cursors->right_side_trim;
1253 cursor = _cursors->fade_in;
1255 case FadeInHandleItem:
1256 cursor = _cursors->fade_in;
1258 case FadeInTrimHandleItem:
1259 cursor = _cursors->fade_in;
1262 cursor = _cursors->fade_out;
1264 case FadeOutHandleItem:
1265 cursor = _cursors->fade_out;
1267 case FadeOutTrimHandleItem:
1268 cursor = _cursors->fade_out;
1270 case FeatureLineItem:
1271 cursor = _cursors->cross_hair;
1273 case LeftFrameHandle:
1274 if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the btm half, show the trim cursor
1275 cursor = which_trim_cursor (true);
1277 cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor
1279 case RightFrameHandle:
1280 if ( effective_mouse_mode() == MouseObject ) //see above
1281 cursor = which_trim_cursor (false);
1283 cursor = _cursors->selector;
1285 case StartCrossFadeItem:
1286 cursor = _cursors->fade_in;
1288 case EndCrossFadeItem:
1289 cursor = _cursors->fade_out;
1291 case CrossfadeViewItem:
1292 cursor = _cursors->cross_hair;
1295 cursor = _cursors->grabber_note;
1300 } else if (mouse_mode == MouseDraw) {
1302 /* ControlPointItem is not really specific to region gain mode
1303 but it is the same cursor so don't worry about this for now.
1304 The result is that we'll see the fader cursor if we enter
1305 non-region-gain-line control points while in MouseDraw
1306 mode, even though we can't edit them in this mode.
1311 case ControlPointItem:
1312 cursor = _cursors->fader;
1315 cursor = _cursors->grabber_note;
1322 /* These items use the timebar cursor at all times */
1323 case TimecodeRulerItem:
1324 case MinsecRulerItem:
1326 case SamplesRulerItem:
1327 cursor = _cursors->timebar;
1330 /* These items use the grabber cursor at all times */
1331 case MeterMarkerItem:
1332 case TempoMarkerItem:
1337 case RangeMarkerBarItem:
1338 case CdMarkerBarItem:
1340 case TransportMarkerBarItem:
1342 cursor = which_grabber_cursor();
1353 Editor::choose_canvas_cursor_on_entry (ItemType type)
1355 if (_drags->active()) {
1359 Gdk::Cursor* cursor = which_canvas_cursor(type);
1361 if (!_cursors->is_invalid (cursor)) {
1362 // Push a new enter context
1363 const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
1364 _enter_stack.push_back(ctx);
1369 Editor::update_all_enter_cursors ()
1371 for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
1372 i->cursor_ctx->change(which_canvas_cursor(i->item_type));
1377 Editor::trackviews_height() const
1379 if (!_trackview_group) {
1383 return _visible_canvas_height - _trackview_group->canvas_origin().y;