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"));
76 _track_canvas->use_nsglview ();
78 /* scroll group for items that should not automatically scroll
79 * (e.g verbose cursor). It shares the canvas coordinate space.
81 no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
83 ArdourCanvas::ScrollGroup* hsg;
84 ArdourCanvas::ScrollGroup* hg;
85 ArdourCanvas::ScrollGroup* cg;
87 h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
88 CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
89 _track_canvas->add_scroller (*hg);
91 hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
92 ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
93 ArdourCanvas::ScrollGroup::ScrollsHorizontally));
94 CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
95 _track_canvas->add_scroller (*hsg);
97 cursor_scroll_group = cg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
98 CANVAS_DEBUG_NAME (cursor_scroll_group, "canvas cursor scroll");
99 _track_canvas->add_scroller (*cg);
101 _verbose_cursor = new VerboseCursor (this);
103 /*a group to hold global rects like punch/loop indicators */
104 global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
105 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
107 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
108 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
109 transport_loop_range_rect->hide();
111 transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
112 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
113 transport_punch_range_rect->hide();
115 /*a group to hold time (measure) lines */
116 time_line_group = new ArdourCanvas::Container (h_scroll_group);
117 CANVAS_DEBUG_NAME (time_line_group, "time line group");
119 _trackview_group = new ArdourCanvas::Container (hv_scroll_group);
120 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
122 // used as rubberband rect
123 rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
124 rubberband_rect->hide();
126 /* a group to hold stuff while it gets dragged around. Must be the
127 * uppermost (last) group with hv_scroll_group as a parent
129 _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
130 CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
132 /* TIME BAR CANVAS */
134 _time_markers_group = new ArdourCanvas::Container (h_scroll_group);
135 CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
137 cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
138 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
139 /* the vide is temporarily placed a the same location as the
140 cd_marker_group, but is moved later.
142 videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
143 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
144 marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
145 CANVAS_DEBUG_NAME (marker_group, "marker group");
146 transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
147 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
148 range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
149 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
150 tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
151 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
152 meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
153 CANVAS_DEBUG_NAME (meter_group, "meter group");
155 meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
156 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
157 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
159 tempo_bar = new ArdourCanvas::Rectangle (tempo_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
160 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
161 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
163 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
164 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
165 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
167 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
168 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
169 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
171 marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
172 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
173 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
175 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
176 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
177 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
179 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
181 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
182 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
183 cd_marker_bar_drag_rect->set_outline (false);
184 cd_marker_bar_drag_rect->hide ();
186 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
187 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
188 range_bar_drag_rect->set_outline (false);
189 range_bar_drag_rect->hide ();
191 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
192 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
193 transport_bar_drag_rect->set_outline (false);
194 transport_bar_drag_rect->hide ();
196 transport_punchin_line = new ArdourCanvas::Line (hv_scroll_group);
197 transport_punchin_line->set_x0 (0);
198 transport_punchin_line->set_y0 (0);
199 transport_punchin_line->set_x1 (0);
200 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
201 transport_punchin_line->hide ();
203 transport_punchout_line = new ArdourCanvas::Line (hv_scroll_group);
204 transport_punchout_line->set_x0 (0);
205 transport_punchout_line->set_y0 (0);
206 transport_punchout_line->set_x1 (0);
207 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
208 transport_punchout_line->hide();
210 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
211 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
212 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
213 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
214 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
215 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
216 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
218 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
220 snapped_cursor = new EditorCursor (*this);
222 _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
223 /* this thing is transparent */
224 _canvas_drop_zone->set_fill (false);
225 _canvas_drop_zone->set_outline (false);
226 _canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
228 /* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled, they are passed to Editor-level
232 _track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
233 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
234 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
235 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
236 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
237 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
238 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
240 _track_canvas->set_name ("EditorMainCanvas");
241 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
242 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
243 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
244 _track_canvas->set_flags (CAN_FOCUS);
246 _track_canvas->PreRender.connect (sigc::mem_fun(*this, &Editor::pre_render));
248 /* set up drag-n-drop */
250 vector<TargetEntry> target_table;
252 // Drag-N-Drop from the region list can generate this target
253 target_table.push_back (TargetEntry ("regions"));
255 target_table.push_back (TargetEntry ("text/plain"));
256 target_table.push_back (TargetEntry ("text/uri-list"));
257 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
259 _track_canvas->drag_dest_set (target_table);
260 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
262 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
264 initialize_rulers ();
266 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
272 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
274 _canvas_viewport_allocation = alloc;
275 track_canvas_viewport_size_allocated ();
279 Editor::track_canvas_viewport_size_allocated ()
281 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
283 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
284 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
286 _canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
290 if (height_changed) {
292 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
293 i->second->canvas_height_set (_visible_canvas_height);
296 vertical_adjustment.set_page_size (_visible_canvas_height);
297 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
299 We're increasing the size of the canvas while the bottom is visible.
300 We scroll down to keep in step with the controls layout.
302 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
305 set_visible_track_count (_visible_track_count);
308 update_fixed_rulers();
309 redisplay_grid (false);
310 _summary->set_overlays_dirty ();
314 Editor::reset_controls_layout_width ()
316 GtkRequisition req = { 0, 0 };
319 edit_controls_vbox.size_request (req);
322 if (_group_tabs->is_visible()) {
323 _group_tabs->size_request (req);
327 /* the controls layout has no horizontal scrolling, its visible
328 width is always equal to the total width of its contents.
331 controls_layout.property_width() = w;
332 controls_layout.property_width_request() = w;
336 Editor::reset_controls_layout_height (int32_t h)
338 /* ensure that the rect that represents the "bottom" of the canvas
339 * (the drag-n-drop zone) is, in fact, at the bottom.
342 _canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
344 /* track controls layout must span the full height of "h" (all tracks)
345 * plus the bottom rect.
348 h += _canvas_drop_zone->height ();
350 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
351 * for the controls layout. The size request is set elsewhere.
354 controls_layout.property_height() = h;
359 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
361 if (!_cursor_stack.empty()) {
362 set_canvas_cursor (get_canvas_cursor());
364 PBD::error << "cursor stack is empty" << endmsg;
369 /** This is called when something is dropped onto the track canvas */
371 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
373 const SelectionData& data,
374 guint info, guint time)
376 if (data.get_target() == "regions") {
377 drop_regions (context, x, y, data, info, time);
379 drop_paths (context, x, y, data, info, time);
384 Editor::idle_drop_paths (vector<string> paths, samplepos_t sample, double ypos, bool copy)
386 drop_paths_part_two (paths, sample, ypos, copy);
391 Editor::drop_paths_part_two (const vector<string>& paths, samplepos_t sample, double ypos, bool copy)
393 RouteTimeAxisView* tv;
395 /* MIDI files must always be imported, because we consider them
396 * writable. So split paths into two vectors, and follow the import
397 * path on the MIDI part.
400 vector<string> midi_paths;
401 vector<string> audio_paths;
403 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
404 if (SMFSource::safe_midi_file_extension (*i)) {
405 midi_paths.push_back (*i);
407 audio_paths.push_back (*i);
412 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos, false);
413 if (tvp.first == 0) {
415 /* drop onto canvas background: create new tracks */
418 InstrumentSelector is; // instantiation builds instrument-list and sets default.
419 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, SMFTrackName, SMFTempoIgnore, sample, is.selected_instrument());
421 if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
422 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack,
423 SrcBest, SMFTrackName, SMFTempoIgnore, sample);
425 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, sample);
428 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
430 /* check that its a track, not a bus */
433 /* select the track, then embed/import */
436 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack,
437 SrcBest, SMFTrackName, SMFTempoIgnore, sample);
439 if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
440 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack,
441 SrcBest, SMFTrackName, SMFTempoIgnore, sample);
443 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, sample);
450 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
452 const SelectionData& data,
453 guint info, guint time)
455 vector<string> paths;
459 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
461 /* D-n-D coordinates are window-relative, so convert to canvas coordinates
464 ev.type = GDK_BUTTON_RELEASE;
468 MusicSample when (window_event_sample (&ev, 0, &cy), 0);
471 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
473 /* We are not allowed to call recursive main event loops from within
474 the main event loop with GTK/Quartz. Since import/embed wants
475 to push up a progress dialog, defer all this till we go idle.
477 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, when.sample, cy, copy));
479 drop_paths_part_two (paths, when.sample, cy, copy);
483 context->drag_finish (true, false, time);
486 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
488 * @param allow_vert true to allow vertical autoscroll, otherwise false.
492 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
494 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
500 if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
504 /* define a rectangular boundary for scrolling. If the mouse moves
505 * outside of this area and/or continue to be outside of this area,
506 * then we will continuously auto-scroll the canvas in the appropriate
509 * the boundary is defined in coordinates relative to the toplevel
510 * window since that is what we're going to call ::get_pointer() on
511 * during autoscrolling to determine if we're still outside the
515 ArdourCanvas::Rect scrolling_boundary;
516 Gtk::Allocation alloc;
519 alloc = controls_layout.get_allocation ();
523 controls_layout.get_parent()->translate_coordinates (*toplevel,
524 alloc.get_x(), alloc.get_y(),
527 scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
531 alloc = _track_canvas_viewport->get_allocation ();
533 /* reduce height by the height of the timebars, which happens
534 to correspond to the position of the hv_scroll_group.
537 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
538 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
540 /* now reduce it again so that we start autoscrolling before we
541 * move off the top or bottom of the canvas
544 alloc.set_height (alloc.get_height() - 20);
545 alloc.set_y (alloc.get_y() + 10);
547 /* the effective width of the autoscroll boundary so
548 that we start scrolling before we hit the edge.
550 this helps when the window is slammed up against the
551 right edge of the screen, making it hard to scroll
555 if (alloc.get_width() > 20) {
556 alloc.set_width (alloc.get_width() - 20);
557 alloc.set_x (alloc.get_x() + 10);
562 _track_canvas_viewport->get_parent()->translate_coordinates (*toplevel,
563 alloc.get_x(), alloc.get_y(),
566 scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
570 Gdk::ModifierType mask;
572 toplevel->get_window()->get_pointer (x, y, mask);
574 if ((allow_horiz && ((x < scrolling_boundary.x0 && _leftmost_sample > 0) || x >= scrolling_boundary.x1)) ||
575 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
576 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
581 Editor::autoscroll_active () const
583 return autoscroll_connection.connected ();
586 std::pair <samplepos_t,samplepos_t>
587 Editor::session_gui_extents (bool use_extra) const
590 return std::pair <samplepos_t,samplepos_t>(max_samplepos,0);
593 samplecnt_t session_extent_start = _session->current_start_sample();
594 samplecnt_t session_extent_end = _session->current_end_sample();
596 /* calculate the extents of all regions in every playlist
597 * NOTE: we should listen to playlists, and cache these values so we don't calculate them every time.
600 boost::shared_ptr<RouteList> rl = _session->get_routes();
601 for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
602 boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*r);
604 boost::shared_ptr<Playlist> pl = tr->playlist();
605 if (pl && !pl->all_regions_empty()) {
606 pair<samplepos_t, samplepos_t> e;
607 e = pl->get_extent();
608 if (e.first < session_extent_start) {
609 session_extent_start = e.first;
611 if (e.second > session_extent_end) {
612 session_extent_end = e.second;
619 /* ToDo: also incorporate automation regions (in case the session has no audio/midi but is just used for automating plugins or the like) */
621 /* add additional time to the ui extents (user-defined in config) */
623 samplecnt_t const extra = UIConfiguration::instance().get_extra_ui_extents_time() * 60 * _session->nominal_sample_rate();
624 session_extent_end += extra;
625 session_extent_start -= extra;
629 if (session_extent_end > max_samplepos) {
630 session_extent_end = max_samplepos;
632 if (session_extent_start < 0) {
633 session_extent_start = 0;
636 std::pair <samplepos_t,samplepos_t> ret (session_extent_start, session_extent_end);
641 Editor::autoscroll_canvas ()
644 Gdk::ModifierType mask;
645 sampleoffset_t dx = 0;
646 bool no_stop = false;
647 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
653 toplevel->get_window()->get_pointer (x, y, mask);
656 bool vertical_motion = false;
658 if (autoscroll_horizontal_allowed) {
660 samplepos_t new_sample = _leftmost_sample;
664 if (x > autoscroll_boundary.x1) {
666 /* bring it back into view */
667 dx = x - autoscroll_boundary.x1;
668 dx += 10 + (2 * (autoscroll_cnt/2));
670 dx = pixel_to_sample (dx);
672 dx *= UIConfiguration::instance().get_draggable_playhead_speed();
674 if (_leftmost_sample < max_samplepos - dx) {
675 new_sample = _leftmost_sample + dx;
677 new_sample = max_samplepos;
682 } else if (x < autoscroll_boundary.x0) {
684 dx = autoscroll_boundary.x0 - x;
685 dx += 10 + (2 * (autoscroll_cnt/2));
687 dx = pixel_to_sample (dx);
689 dx *= UIConfiguration::instance().get_draggable_playhead_speed();
691 if (_leftmost_sample >= dx) {
692 new_sample = _leftmost_sample - dx;
700 if (new_sample != _leftmost_sample) {
701 vc.time_origin = new_sample;
702 vc.add (VisualChange::TimeOrigin);
706 if (autoscroll_vertical_allowed) {
708 // const double vertical_pos = vertical_adjustment.get_value();
709 const int speed_factor = 10;
713 if (y < autoscroll_boundary.y0) {
715 /* scroll to make higher tracks visible */
717 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
718 scroll_up_one_track ();
719 vertical_motion = true;
723 } else if (y > autoscroll_boundary.y1) {
725 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
726 scroll_down_one_track ();
727 vertical_motion = true;
734 if (vc.pending || vertical_motion) {
736 /* change horizontal first */
742 /* now send a motion event to notify anyone who cares
743 that we have moved to a new location (because we scrolled)
748 ev.type = GDK_MOTION_NOTIFY;
749 ev.state = Gdk::BUTTON1_MASK;
751 /* the motion handler expects events in canvas coordinate space */
753 /* we asked for the mouse position above (::get_pointer()) via
754 * our own top level window (we being the Editor). Convert into
755 * coordinates within the canvas window.
761 toplevel->translate_coordinates (*_track_canvas, x, y, cx, cy);
763 /* clamp x and y to remain within the autoscroll boundary,
764 * which is defined in window coordinates
767 x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
768 y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
770 /* now convert from Editor window coordinates to canvas
774 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
779 motion_handler (0, (GdkEvent*) &ev, true);
781 } else if (no_stop) {
783 /* not changing visual state but pointer is outside the scrolling boundary
784 * so we still need to deliver a fake motion event
789 ev.type = GDK_MOTION_NOTIFY;
790 ev.state = Gdk::BUTTON1_MASK;
792 /* the motion handler expects events in canvas coordinate space */
794 /* first convert from Editor window coordinates to canvas
801 /* clamp x and y to remain within the visible area. except
802 * .. if horizontal scrolling is allowed, always allow us to
806 if (autoscroll_horizontal_allowed) {
807 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
809 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
811 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
813 toplevel->translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
815 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
820 motion_handler (0, (GdkEvent*) &ev, true);
823 stop_canvas_autoscroll ();
829 return true; /* call me again */
833 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
839 stop_canvas_autoscroll ();
841 autoscroll_horizontal_allowed = allow_horiz;
842 autoscroll_vertical_allowed = allow_vert;
843 autoscroll_boundary = boundary;
845 /* do the first scroll right now
848 autoscroll_canvas ();
850 /* scroll again at very very roughly 30FPS */
852 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
856 Editor::stop_canvas_autoscroll ()
858 autoscroll_connection.disconnect ();
862 Editor::EnterContext*
863 Editor::get_enter_context(ItemType type)
865 for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
866 if (_enter_stack[i].item_type == type) {
867 return &_enter_stack[i];
874 Editor::left_track_canvas (GdkEventCrossing* ev)
876 const bool was_within = within_track_canvas;
878 within_track_canvas = false;
879 set_entered_track (0);
880 set_entered_regionview (0);
881 reset_canvas_action_sensitivity (false);
884 if (ev->detail == GDK_NOTIFY_NONLINEAR ||
885 ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
886 /* context menu or something similar */
887 sensitize_the_right_region_actions (false);
889 sensitize_the_right_region_actions (true);
897 Editor::entered_track_canvas (GdkEventCrossing* ev)
899 const bool was_within = within_track_canvas;
900 within_track_canvas = true;
901 reset_canvas_action_sensitivity (true);
904 if (ev->detail == GDK_NOTIFY_NONLINEAR ||
905 ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
906 /* context menu or something similar */
907 sensitize_the_right_region_actions (false);
909 sensitize_the_right_region_actions (true);
917 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
919 if (track.hidden()) {
923 /* compute visible area of trackview group, as offsets from top of
927 double const current_view_min_y = vertical_adjustment.get_value();
928 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
930 double const track_min_y = track.y_position ();
931 double const track_max_y = track.y_position () + track.effective_height ();
934 (track_min_y >= current_view_min_y &&
935 track_max_y < current_view_max_y)) {
936 /* already visible, and caller did not ask to place it at the
937 * top of the track canvas
945 new_value = track_min_y;
947 if (track_min_y < current_view_min_y) {
948 // Track is above the current view
949 new_value = track_min_y;
950 } else if (track_max_y > current_view_max_y) {
951 // Track is below the current view
952 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
954 new_value = track_min_y;
958 vertical_adjustment.set_value(new_value);
961 /** Called when the main vertical_adjustment has changed */
963 Editor::tie_vertical_scrolling ()
965 if (pending_visual_change.idle_handler_id < 0) {
966 _summary->set_overlays_dirty ();
971 Editor::set_horizontal_position (double p)
973 horizontal_adjustment.set_value (p);
975 _leftmost_sample = (samplepos_t) floor (p * samples_per_pixel);
979 Editor::color_handler()
981 Gtkmm2ext::Color base = UIConfiguration::instance().color ("ruler base");
982 Gtkmm2ext::Color text = UIConfiguration::instance().color ("ruler text");
983 timecode_ruler->set_fill_color (base);
984 timecode_ruler->set_outline_color (text);
985 minsec_ruler->set_fill_color (base);
986 minsec_ruler->set_outline_color (text);
987 samples_ruler->set_fill_color (base);
988 samples_ruler->set_outline_color (text);
989 bbt_ruler->set_fill_color (base);
990 bbt_ruler->set_outline_color (text);
992 playhead_cursor->set_color (UIConfiguration::instance().color ("play head"));
994 meter_bar->set_fill_color (UIConfiguration::instance().color_mod ("meter bar", "marker bar"));
995 meter_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
997 tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
998 tempo_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
1000 marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("marker bar", "marker bar"));
1001 marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
1003 cd_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("cd marker bar", "marker bar"));
1004 cd_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
1006 range_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("range marker bar", "marker bar"));
1007 range_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
1009 transport_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("transport marker bar", "marker bar"));
1010 transport_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
1012 cd_marker_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
1013 cd_marker_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
1015 range_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
1016 range_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
1018 transport_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("transport drag rect"));
1019 transport_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("transport drag rect"));
1021 transport_loop_range_rect->set_fill_color (UIConfiguration::instance().color_mod ("transport loop rect", "loop rectangle"));
1022 transport_loop_range_rect->set_outline_color (UIConfiguration::instance().color ("transport loop rect"));
1024 transport_punch_range_rect->set_fill_color (UIConfiguration::instance().color ("transport punch rect"));
1025 transport_punch_range_rect->set_outline_color (UIConfiguration::instance().color ("transport punch rect"));
1027 transport_punchin_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
1028 transport_punchout_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
1030 rubberband_rect->set_outline_color (UIConfiguration::instance().color ("rubber band rect"));
1031 rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
1033 location_marker_color = UIConfiguration::instance().color ("location marker");
1034 location_range_color = UIConfiguration::instance().color ("location range");
1035 location_cd_marker_color = UIConfiguration::instance().color ("location cd marker");
1036 location_loop_color = UIConfiguration::instance().color ("location loop");
1037 location_punch_color = UIConfiguration::instance().color ("location punch");
1039 refresh_location_display ();
1041 NoteBase::set_colors ();
1043 /* redraw the whole thing */
1044 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
1045 _track_canvas->queue_draw ();
1048 redisplay_grid (true);
1051 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
1056 Editor::horizontal_position () const
1058 return sample_to_pixel (_leftmost_sample);
1062 Editor::track_canvas_key_press (GdkEventKey*)
1068 Editor::track_canvas_key_release (GdkEventKey*)
1074 Editor::clamp_verbose_cursor_x (double x)
1079 x = min (_visible_canvas_width - 200.0, x);
1085 Editor::clamp_verbose_cursor_y (double y)
1088 y = min (_visible_canvas_height - 50, y);
1092 ArdourCanvas::GtkCanvasViewport*
1093 Editor::get_track_canvas() const
1095 return _track_canvas_viewport;
1099 Editor::get_canvas_cursor () const
1101 /* The top of the cursor stack is always the currently visible cursor. */
1102 return _cursor_stack.back();
1106 Editor::set_canvas_cursor (Gdk::Cursor* cursor)
1108 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1110 if (win && !_cursors->is_invalid (cursor)) {
1111 /* glibmm 2.4 doesn't allow null cursor pointer because it uses
1112 a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
1113 But a null pointer just means "use parent window cursor",
1114 and so should be allowed. Gtkmm 3.x has fixed this API.
1116 For now, drop down and use C API
1118 gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
1123 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1125 if (!_cursors->is_invalid (cursor)) {
1126 _cursor_stack.push_back (cursor);
1127 set_canvas_cursor (cursor);
1129 return _cursor_stack.size() - 1;
1133 Editor::pop_canvas_cursor ()
1136 if (_cursor_stack.size() <= 1) {
1137 PBD::error << "attempt to pop default cursor" << endmsg;
1141 _cursor_stack.pop_back();
1142 if (_cursor_stack.back()) {
1143 /* Popped to an existing cursor, we're done. Otherwise, the
1144 context that created this cursor has been destroyed, so we need
1145 to skip to the next down the stack. */
1146 set_canvas_cursor (_cursor_stack.back());
1153 Editor::which_trim_cursor (bool left) const
1155 if (!entered_regionview) {
1159 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1163 if (ct & Trimmable::FrontTrimEarlier) {
1164 return _cursors->left_side_trim;
1166 return _cursors->left_side_trim_right_only;
1169 if (ct & Trimmable::EndTrimLater) {
1170 return _cursors->right_side_trim;
1172 return _cursors->right_side_trim_left_only;
1178 Editor::which_mode_cursor () const
1180 Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
1182 switch (mouse_mode) {
1184 mode_cursor = _cursors->selector;
1188 mode_cursor = _cursors->scissors;
1193 /* don't use mode cursor, pick a grabber cursor based on the item */
1197 mode_cursor = _cursors->midi_pencil;
1201 mode_cursor = _cursors->time_fx; // just use playhead
1205 mode_cursor = _cursors->speaker;
1209 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1210 if (get_smart_mode()) {
1213 get_pointer_position (x, y);
1215 if (x >= 0 && y >= 0) {
1217 vector<ArdourCanvas::Item const *> items;
1219 /* Note how we choose a specific scroll group to get
1220 * items from. This could be problematic.
1223 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1225 // first item will be the upper most
1227 if (!items.empty()) {
1228 const ArdourCanvas::Item* i = items.front();
1230 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1231 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1232 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1233 mode_cursor = _cursors->up_down;
1244 Editor::which_track_cursor () const
1246 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
1248 switch (_join_object_range_state) {
1249 case JOIN_OBJECT_RANGE_NONE:
1250 case JOIN_OBJECT_RANGE_OBJECT:
1251 cursor = _cursors->grabber;
1253 case JOIN_OBJECT_RANGE_RANGE:
1254 cursor = _cursors->selector;
1262 Editor::which_canvas_cursor(ItemType type) const
1264 Gdk::Cursor* cursor = which_mode_cursor ();
1266 if (mouse_mode == MouseRange) {
1268 case StartSelectionTrimItem:
1269 cursor = _cursors->left_side_trim;
1271 case EndSelectionTrimItem:
1272 cursor = _cursors->right_side_trim;
1279 if ((mouse_mode == MouseObject || get_smart_mode ()) ||
1280 mouse_mode == MouseContent) {
1282 /* find correct cursor to use in object/smart mode */
1286 /* We don't choose a cursor for these items on top of a region view,
1287 because this would push a new context on the enter stack which
1288 means switching the region context for things like smart mode
1289 won't actualy change the cursor. */
1290 // case RegionViewNameHighlight:
1291 // case RegionViewName:
1294 case AutomationTrackItem:
1295 cursor = which_track_cursor ();
1297 case PlayheadCursorItem:
1298 cursor = _cursors->grabber;
1301 cursor = _cursors->selector;
1303 case ControlPointItem:
1304 cursor = _cursors->fader;
1307 cursor = _cursors->cross_hair;
1309 case AutomationLineItem:
1310 cursor = _cursors->cross_hair;
1312 case StartSelectionTrimItem:
1313 cursor = _cursors->left_side_trim;
1315 case EndSelectionTrimItem:
1316 cursor = _cursors->right_side_trim;
1319 cursor = _cursors->fade_in;
1321 case FadeInHandleItem:
1322 cursor = _cursors->fade_in;
1324 case FadeInTrimHandleItem:
1325 cursor = _cursors->fade_in;
1328 cursor = _cursors->fade_out;
1330 case FadeOutHandleItem:
1331 cursor = _cursors->fade_out;
1333 case FadeOutTrimHandleItem:
1334 cursor = _cursors->fade_out;
1336 case FeatureLineItem:
1337 cursor = _cursors->cross_hair;
1339 case LeftFrameHandle:
1340 if (effective_mouse_mode() == MouseObject) // (smart mode): if the user is in the btm half, show the trim cursor
1341 cursor = which_trim_cursor (true);
1343 cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor
1345 case RightFrameHandle:
1346 if (effective_mouse_mode() == MouseObject) // see above
1347 cursor = which_trim_cursor (false);
1349 cursor = _cursors->selector;
1351 case StartCrossFadeItem:
1352 cursor = _cursors->fade_in;
1354 case EndCrossFadeItem:
1355 cursor = _cursors->fade_out;
1357 case CrossfadeViewItem:
1358 cursor = _cursors->cross_hair;
1361 cursor = _cursors->grabber_note;
1366 } else if (mouse_mode == MouseDraw) {
1368 /* ControlPointItem is not really specific to region gain mode
1369 but it is the same cursor so don't worry about this for now.
1370 The result is that we'll see the fader cursor if we enter
1371 non-region-gain-line control points while in MouseDraw
1372 mode, even though we can't edit them in this mode.
1377 case ControlPointItem:
1378 cursor = _cursors->fader;
1381 cursor = _cursors->grabber_note;
1388 /* These items use the timebar cursor at all times */
1389 case TimecodeRulerItem:
1390 case MinsecRulerItem:
1392 case SamplesRulerItem:
1393 cursor = _cursors->timebar;
1396 /* These items use the grabber cursor at all times */
1397 case MeterMarkerItem:
1398 case TempoMarkerItem:
1403 case RangeMarkerBarItem:
1404 case CdMarkerBarItem:
1406 case TransportMarkerBarItem:
1408 cursor = _cursors->grabber;
1419 Editor::choose_canvas_cursor_on_entry (ItemType type)
1421 if (_drags->active()) {
1425 Gdk::Cursor* cursor = which_canvas_cursor(type);
1427 if (!_cursors->is_invalid (cursor)) {
1428 // Push a new enter context
1429 const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
1430 _enter_stack.push_back(ctx);
1435 Editor::update_all_enter_cursors ()
1437 for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
1438 i->cursor_ctx->change(which_canvas_cursor(i->item_type));
1443 Editor::trackviews_height() const
1445 if (!_trackview_group) {
1449 return _visible_canvas_height - _trackview_group->canvas_origin().y;