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;
455 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
457 /* D-n-D coordinates are window-relative, so convert to canvas coordinates
460 ev.type = GDK_BUTTON_RELEASE;
464 frame = window_event_sample (&ev, 0, &cy);
468 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
470 /* We are not allowed to call recursive main event loops from within
471 the main event loop with GTK/Quartz. Since import/embed wants
472 to push up a progress dialog, defer all this till we go idle.
474 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
476 drop_paths_part_two (paths, frame, cy, copy);
480 context->drag_finish (true, false, time);
483 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
485 * @param allow_vert true to allow vertical autoscroll, otherwise false.
489 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
491 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
497 if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
501 /* define a rectangular boundary for scrolling. If the mouse moves
502 * outside of this area and/or continue to be outside of this area,
503 * then we will continuously auto-scroll the canvas in the appropriate
506 * the boundary is defined in coordinates relative to the toplevel
507 * window since that is what we're going to call ::get_pointer() on
508 * during autoscrolling to determine if we're still outside the
512 ArdourCanvas::Rect scrolling_boundary;
513 Gtk::Allocation alloc;
516 alloc = controls_layout.get_allocation ();
518 alloc = _track_canvas_viewport->get_allocation ();
520 /* reduce height by the height of the timebars, which happens
521 to correspond to the position of the hv_scroll_group.
524 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
525 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
527 /* now reduce it again so that we start autoscrolling before we
528 * move off the top or bottom of the canvas
531 alloc.set_height (alloc.get_height() - 20);
532 alloc.set_y (alloc.get_y() + 10);
534 /* the effective width of the autoscroll boundary so
535 that we start scrolling before we hit the edge.
537 this helps when the window is slammed up against the
538 right edge of the screen, making it hard to scroll
542 if (alloc.get_width() > 20) {
543 alloc.set_width (alloc.get_width() - 20);
544 alloc.set_x (alloc.get_x() + 10);
549 scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
552 Gdk::ModifierType mask;
554 toplevel->get_window()->get_pointer (x, y, mask);
556 if ((allow_horiz && ((x < scrolling_boundary.x0 && leftmost_frame > 0) || x >= scrolling_boundary.x1)) ||
557 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
558 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
563 Editor::autoscroll_active () const
565 return autoscroll_connection.connected ();
569 Editor::autoscroll_canvas ()
572 Gdk::ModifierType mask;
573 frameoffset_t dx = 0;
574 bool no_stop = false;
575 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
581 toplevel->get_window()->get_pointer (x, y, mask);
584 bool vertical_motion = false;
586 if (autoscroll_horizontal_allowed) {
588 framepos_t new_frame = leftmost_frame;
592 if (x > autoscroll_boundary.x1) {
594 /* bring it back into view */
595 dx = x - autoscroll_boundary.x1;
596 dx += 10 + (2 * (autoscroll_cnt/2));
598 dx = pixel_to_sample (dx);
600 if (leftmost_frame < max_framepos - dx) {
601 new_frame = leftmost_frame + dx;
603 new_frame = max_framepos;
608 } else if (x < autoscroll_boundary.x0) {
610 dx = autoscroll_boundary.x0 - x;
611 dx += 10 + (2 * (autoscroll_cnt/2));
613 dx = pixel_to_sample (dx);
615 if (leftmost_frame >= dx) {
616 new_frame = leftmost_frame - dx;
624 if (new_frame != leftmost_frame) {
625 vc.time_origin = new_frame;
626 vc.add (VisualChange::TimeOrigin);
630 if (autoscroll_vertical_allowed) {
632 // const double vertical_pos = vertical_adjustment.get_value();
633 const int speed_factor = 10;
637 if (y < autoscroll_boundary.y0) {
639 /* scroll to make higher tracks visible */
641 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
642 scroll_up_one_track ();
643 vertical_motion = true;
647 } else if (y > autoscroll_boundary.y1) {
649 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
650 scroll_down_one_track ();
651 vertical_motion = true;
658 if (vc.pending || vertical_motion) {
660 /* change horizontal first */
666 /* now send a motion event to notify anyone who cares
667 that we have moved to a new location (because we scrolled)
672 ev.type = GDK_MOTION_NOTIFY;
673 ev.state = Gdk::BUTTON1_MASK;
675 /* the motion handler expects events in canvas coordinate space */
677 /* we asked for the mouse position above (::get_pointer()) via
678 * our own top level window (we being the Editor). Convert into
679 * coordinates within the canvas window.
685 toplevel->translate_coordinates (*_track_canvas, x, y, cx, cy);
687 /* clamp x and y to remain within the autoscroll boundary,
688 * which is defined in window coordinates
691 x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
692 y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
694 /* now convert from Editor window coordinates to canvas
698 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
703 motion_handler (0, (GdkEvent*) &ev, true);
705 } else if (no_stop) {
707 /* not changing visual state but pointer is outside the scrolling boundary
708 * so we still need to deliver a fake motion event
713 ev.type = GDK_MOTION_NOTIFY;
714 ev.state = Gdk::BUTTON1_MASK;
716 /* the motion handler expects events in canvas coordinate space */
718 /* first convert from Editor window coordinates to canvas
725 /* clamp x and y to remain within the visible area. except
726 * .. if horizontal scrolling is allowed, always allow us to
730 if (autoscroll_horizontal_allowed) {
731 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
733 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
735 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
737 toplevel->translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
739 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
744 motion_handler (0, (GdkEvent*) &ev, true);
747 stop_canvas_autoscroll ();
753 return true; /* call me again */
757 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
763 stop_canvas_autoscroll ();
765 autoscroll_horizontal_allowed = allow_horiz;
766 autoscroll_vertical_allowed = allow_vert;
767 autoscroll_boundary = boundary;
769 /* do the first scroll right now
772 autoscroll_canvas ();
774 /* scroll again at very very roughly 30FPS */
776 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
780 Editor::stop_canvas_autoscroll ()
782 autoscroll_connection.disconnect ();
786 Editor::EnterContext*
787 Editor::get_enter_context(ItemType type)
789 for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
790 if (_enter_stack[i].item_type == type) {
791 return &_enter_stack[i];
798 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
801 within_track_canvas = false;
802 set_entered_track (0);
803 set_entered_regionview (0);
804 reset_canvas_action_sensitivity (false);
809 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
811 within_track_canvas = true;
812 reset_canvas_action_sensitivity (true);
817 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
819 if (track.hidden()) {
823 /* compute visible area of trackview group, as offsets from top of
827 double const current_view_min_y = vertical_adjustment.get_value();
828 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
830 double const track_min_y = track.y_position ();
831 double const track_max_y = track.y_position () + track.effective_height ();
834 (track_min_y >= current_view_min_y &&
835 track_max_y < current_view_max_y)) {
836 /* already visible, and caller did not ask to place it at the
837 * top of the track canvas
845 new_value = track_min_y;
847 if (track_min_y < current_view_min_y) {
848 // Track is above the current view
849 new_value = track_min_y;
850 } else if (track_max_y > current_view_max_y) {
851 // Track is below the current view
852 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
854 new_value = track_min_y;
858 vertical_adjustment.set_value(new_value);
861 /** Called when the main vertical_adjustment has changed */
863 Editor::tie_vertical_scrolling ()
865 if (pending_visual_change.idle_handler_id < 0) {
866 _summary->set_overlays_dirty ();
871 Editor::set_horizontal_position (double p)
873 horizontal_adjustment.set_value (p);
875 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
877 update_fixed_rulers ();
878 redisplay_tempo (true);
880 if (pending_visual_change.idle_handler_id < 0) {
881 _summary->set_overlays_dirty ();
884 update_video_timeline();
888 Editor::color_handler()
890 ArdourCanvas::Color base = UIConfiguration::instance().color ("ruler base");
891 ArdourCanvas::Color text = UIConfiguration::instance().color ("ruler text");
892 timecode_ruler->set_fill_color (base);
893 timecode_ruler->set_outline_color (text);
894 minsec_ruler->set_fill_color (base);
895 minsec_ruler->set_outline_color (text);
896 samples_ruler->set_fill_color (base);
897 samples_ruler->set_outline_color (text);
898 bbt_ruler->set_fill_color (base);
899 bbt_ruler->set_outline_color (text);
901 playhead_cursor->set_color (UIConfiguration::instance().color ("play head"));
903 meter_bar->set_fill_color (UIConfiguration::instance().color_mod ("meter bar", "marker bar"));
904 meter_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
906 tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
907 tempo_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
909 marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("marker bar", "marker bar"));
910 marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
912 cd_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("cd marker bar", "marker bar"));
913 cd_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
915 range_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("range marker bar", "marker bar"));
916 range_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
918 transport_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("transport marker bar", "marker bar"));
919 transport_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
921 cd_marker_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
922 cd_marker_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
924 range_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
925 range_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
927 transport_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("transport drag rect"));
928 transport_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("transport drag rect"));
930 transport_loop_range_rect->set_fill_color (UIConfiguration::instance().color_mod ("transport loop rect", "loop rectangle"));
931 transport_loop_range_rect->set_outline_color (UIConfiguration::instance().color ("transport loop rect"));
933 transport_punch_range_rect->set_fill_color (UIConfiguration::instance().color ("transport punch rect"));
934 transport_punch_range_rect->set_outline_color (UIConfiguration::instance().color ("transport punch rect"));
936 transport_punchin_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
937 transport_punchout_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
939 rubberband_rect->set_outline_color (UIConfiguration::instance().color ("rubber band rect"));
940 rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
942 location_marker_color = UIConfiguration::instance().color ("location marker");
943 location_range_color = UIConfiguration::instance().color ("location range");
944 location_cd_marker_color = UIConfiguration::instance().color ("location cd marker");
945 location_loop_color = UIConfiguration::instance().color ("location loop");
946 location_punch_color = UIConfiguration::instance().color ("location punch");
948 refresh_location_display ();
950 NoteBase::set_colors ();
952 /* redraw the whole thing */
953 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
954 _track_canvas->queue_draw ();
957 redisplay_tempo (true);
960 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
965 Editor::horizontal_position () const
967 return sample_to_pixel (leftmost_frame);
971 Editor::track_canvas_key_press (GdkEventKey*)
977 Editor::track_canvas_key_release (GdkEventKey*)
983 Editor::clamp_verbose_cursor_x (double x)
988 x = min (_visible_canvas_width - 200.0, x);
994 Editor::clamp_verbose_cursor_y (double y)
997 y = min (_visible_canvas_height - 50, y);
1001 ArdourCanvas::GtkCanvasViewport*
1002 Editor::get_track_canvas() const
1004 return _track_canvas_viewport;
1008 Editor::get_canvas_cursor () const
1010 /* The top of the cursor stack is always the currently visible cursor. */
1011 return _cursor_stack.back();
1015 Editor::set_canvas_cursor (Gdk::Cursor* cursor)
1017 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1019 if (win && !_cursors->is_invalid (cursor)) {
1020 /* glibmm 2.4 doesn't allow null cursor pointer because it uses
1021 a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
1022 But a null pointer just means "use parent window cursor",
1023 and so should be allowed. Gtkmm 3.x has fixed this API.
1025 For now, drop down and use C API
1027 gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
1032 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1034 if (!_cursors->is_invalid (cursor)) {
1035 _cursor_stack.push_back (cursor);
1036 set_canvas_cursor (cursor);
1038 return _cursor_stack.size() - 1;
1042 Editor::pop_canvas_cursor ()
1045 if (_cursor_stack.size() <= 1) {
1046 PBD::error << "attempt to pop default cursor" << endmsg;
1050 _cursor_stack.pop_back();
1051 if (_cursor_stack.back()) {
1052 /* Popped to an existing cursor, we're done. Otherwise, the
1053 context that created this cursor has been destroyed, so we need
1054 to skip to the next down the stack. */
1055 set_canvas_cursor (_cursor_stack.back());
1062 Editor::which_grabber_cursor () const
1064 Gdk::Cursor* c = _cursors->grabber;
1066 switch (_edit_point) {
1068 c = _cursors->grabber_edit_point;
1071 boost::shared_ptr<Movable> m = _movable.lock();
1072 if (m && m->locked()) {
1073 c = _cursors->speaker;
1082 Editor::which_trim_cursor (bool left) const
1084 if (!entered_regionview) {
1088 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1092 if (ct & Trimmable::FrontTrimEarlier) {
1093 return _cursors->left_side_trim;
1095 return _cursors->left_side_trim_right_only;
1098 if (ct & Trimmable::EndTrimLater) {
1099 return _cursors->right_side_trim;
1101 return _cursors->right_side_trim_left_only;
1107 Editor::which_mode_cursor () const
1109 Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
1111 switch (mouse_mode) {
1113 mode_cursor = _cursors->selector;
1117 mode_cursor = _cursors->scissors;
1122 /* don't use mode cursor, pick a grabber cursor based on the item */
1126 mode_cursor = _cursors->midi_pencil;
1130 mode_cursor = _cursors->time_fx; // just use playhead
1134 mode_cursor = _cursors->speaker;
1138 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1139 if (get_smart_mode()) {
1142 get_pointer_position (x, y);
1144 if (x >= 0 && y >= 0) {
1146 vector<ArdourCanvas::Item const *> items;
1148 /* Note how we choose a specific scroll group to get
1149 * items from. This could be problematic.
1152 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1154 // first item will be the upper most
1156 if (!items.empty()) {
1157 const ArdourCanvas::Item* i = items.front();
1159 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1160 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1161 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1162 mode_cursor = _cursors->up_down;
1173 Editor::which_track_cursor () const
1175 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
1177 switch (_join_object_range_state) {
1178 case JOIN_OBJECT_RANGE_NONE:
1179 case JOIN_OBJECT_RANGE_OBJECT:
1180 cursor = which_grabber_cursor ();
1182 case JOIN_OBJECT_RANGE_RANGE:
1183 cursor = _cursors->selector;
1191 Editor::which_canvas_cursor(ItemType type) const
1193 Gdk::Cursor* cursor = which_mode_cursor ();
1195 if (mouse_mode == MouseRange) {
1197 case StartSelectionTrimItem:
1198 cursor = _cursors->left_side_trim;
1200 case EndSelectionTrimItem:
1201 cursor = _cursors->right_side_trim;
1208 if ((mouse_mode == MouseObject || get_smart_mode ()) ||
1209 mouse_mode == MouseContent) {
1211 /* find correct cursor to use in object/smart mode */
1215 /* We don't choose a cursor for these items on top of a region view,
1216 because this would push a new context on the enter stack which
1217 means switching the region context for things like smart mode
1218 won't actualy change the cursor. */
1219 // case RegionViewNameHighlight:
1220 // case RegionViewName:
1223 case AutomationTrackItem:
1224 cursor = which_track_cursor ();
1226 case PlayheadCursorItem:
1227 switch (_edit_point) {
1229 cursor = _cursors->grabber_edit_point;
1232 cursor = _cursors->grabber;
1237 cursor = _cursors->selector;
1239 case ControlPointItem:
1240 cursor = _cursors->fader;
1243 cursor = _cursors->cross_hair;
1245 case AutomationLineItem:
1246 cursor = _cursors->cross_hair;
1248 case StartSelectionTrimItem:
1249 cursor = _cursors->left_side_trim;
1251 case EndSelectionTrimItem:
1252 cursor = _cursors->right_side_trim;
1255 cursor = _cursors->fade_in;
1257 case FadeInHandleItem:
1258 cursor = _cursors->fade_in;
1260 case FadeInTrimHandleItem:
1261 cursor = _cursors->fade_in;
1264 cursor = _cursors->fade_out;
1266 case FadeOutHandleItem:
1267 cursor = _cursors->fade_out;
1269 case FadeOutTrimHandleItem:
1270 cursor = _cursors->fade_out;
1272 case FeatureLineItem:
1273 cursor = _cursors->cross_hair;
1275 case LeftFrameHandle:
1276 if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the btm half, show the trim cursor
1277 cursor = which_trim_cursor (true);
1279 cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor
1281 case RightFrameHandle:
1282 if ( effective_mouse_mode() == MouseObject ) //see above
1283 cursor = which_trim_cursor (false);
1285 cursor = _cursors->selector;
1287 case StartCrossFadeItem:
1288 cursor = _cursors->fade_in;
1290 case EndCrossFadeItem:
1291 cursor = _cursors->fade_out;
1293 case CrossfadeViewItem:
1294 cursor = _cursors->cross_hair;
1297 cursor = _cursors->grabber_note;
1302 } else if (mouse_mode == MouseDraw) {
1304 /* ControlPointItem is not really specific to region gain mode
1305 but it is the same cursor so don't worry about this for now.
1306 The result is that we'll see the fader cursor if we enter
1307 non-region-gain-line control points while in MouseDraw
1308 mode, even though we can't edit them in this mode.
1313 case ControlPointItem:
1314 cursor = _cursors->fader;
1317 cursor = _cursors->grabber_note;
1324 /* These items use the timebar cursor at all times */
1325 case TimecodeRulerItem:
1326 case MinsecRulerItem:
1328 case SamplesRulerItem:
1329 cursor = _cursors->timebar;
1332 /* These items use the grabber cursor at all times */
1333 case MeterMarkerItem:
1334 case TempoMarkerItem:
1339 case RangeMarkerBarItem:
1340 case CdMarkerBarItem:
1342 case TransportMarkerBarItem:
1344 cursor = which_grabber_cursor();
1355 Editor::choose_canvas_cursor_on_entry (ItemType type)
1357 if (_drags->active()) {
1361 Gdk::Cursor* cursor = which_canvas_cursor(type);
1363 if (!_cursors->is_invalid (cursor)) {
1364 // Push a new enter context
1365 const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
1366 _enter_stack.push_back(ctx);
1371 Editor::update_all_enter_cursors ()
1373 for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
1374 i->cursor_ctx->change(which_canvas_cursor(i->item_type));
1379 Editor::trackviews_height() const
1381 if (!_trackview_group) {
1385 return _visible_canvas_height - _trackview_group->canvas_origin().y;