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 "canvas/canvas.h"
31 #include "canvas/rectangle.h"
32 #include "canvas/pixbuf.h"
33 #include "canvas/scroll_group.h"
34 #include "canvas/text.h"
35 #include "canvas/debug.h"
37 #include "ardour_ui.h"
38 #include "automation_time_axis.h"
40 #include "global_signals.h"
42 #include "rgb_macros.h"
44 #include "audio_time_axis.h"
45 #include "editor_drag.h"
46 #include "region_view.h"
47 #include "editor_group_tabs.h"
48 #include "editor_summary.h"
49 #include "video_timeline.h"
51 #include "editor_cursors.h"
52 #include "mouse_cursors.h"
53 #include "verbose_cursor.h"
58 using namespace ARDOUR;
59 using namespace ARDOUR_UI_UTILS;
63 using namespace Gtkmm2ext;
64 using namespace Editing;
67 Editor::initialize_canvas ()
69 _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
70 _track_canvas = _track_canvas_viewport->canvas ();
72 /* scroll group for items that should not automatically scroll
73 * (e.g verbose cursor). It shares the canvas coordinate space.
75 no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
77 ArdourCanvas::ScrollGroup* hsg;
78 ArdourCanvas::ScrollGroup* hg;
79 ArdourCanvas::ScrollGroup* vg;
81 hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
82 ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
83 ArdourCanvas::ScrollGroup::ScrollsHorizontally));
84 CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
85 _track_canvas->add_scroller (*hsg);
87 v_scroll_group = vg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsVertically);
88 CANVAS_DEBUG_NAME (v_scroll_group, "canvas v scroll");
89 _track_canvas->add_scroller (*vg);
91 h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
92 CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
93 _track_canvas->add_scroller (*hg);
95 _verbose_cursor = new VerboseCursor (this);
97 /* on the bottom, an image */
99 if (Profile->get_sae()) {
100 Image img (::get_icon (X_("saelogo")));
101 // logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
102 // logo_item->property_height_in_pixels() = true;
103 // logo_item->property_width_in_pixels() = true;
104 // logo_item->property_height_set() = true;
105 // logo_item->property_width_set() = true;
106 // logo_item->show ();
109 /*a group to hold global rects like punch/loop indicators */
110 global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
111 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
113 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
114 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
115 transport_loop_range_rect->hide();
117 transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
118 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
119 transport_punch_range_rect->hide();
121 /*a group to hold time (measure) lines */
122 time_line_group = new ArdourCanvas::Container (hv_scroll_group);
123 CANVAS_DEBUG_NAME (time_line_group, "time line group");
125 _trackview_group = new ArdourCanvas::Container (hv_scroll_group);
126 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
128 // used to show zoom mode active zooming
129 zoom_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
131 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
133 // used as rubberband rect
134 rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
135 rubberband_rect->hide();
137 /* a group to hold stuff while it gets dragged around. Must be the
138 * uppermost (last) group with hv_scroll_group as a parent
140 _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
141 CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
143 /* TIME BAR CANVAS */
145 _time_markers_group = new ArdourCanvas::Container (h_scroll_group);
146 CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
148 cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
149 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
150 /* the vide is temporarily placed a the same location as the
151 cd_marker_group, but is moved later.
153 videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
154 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
155 marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
156 CANVAS_DEBUG_NAME (marker_group, "marker group");
157 transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
158 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
159 range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
160 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
161 tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
162 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
163 meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
164 CANVAS_DEBUG_NAME (meter_group, "meter group");
166 meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
167 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
168 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
170 tempo_bar = new ArdourCanvas::Rectangle (tempo_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
171 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
172 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
174 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
175 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
176 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
178 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
179 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
180 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
182 marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
183 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
184 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
186 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
187 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
188 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
190 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
192 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
193 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
194 cd_marker_bar_drag_rect->set_outline (false);
195 cd_marker_bar_drag_rect->hide ();
197 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
198 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
199 range_bar_drag_rect->set_outline (false);
200 range_bar_drag_rect->hide ();
202 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
203 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
204 transport_bar_drag_rect->set_outline (false);
205 transport_bar_drag_rect->hide ();
207 transport_punchin_line = new ArdourCanvas::Line (hv_scroll_group);
208 transport_punchin_line->set_x0 (0);
209 transport_punchin_line->set_y0 (0);
210 transport_punchin_line->set_x1 (0);
211 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
212 transport_punchin_line->hide ();
214 transport_punchout_line = new ArdourCanvas::Line (hv_scroll_group);
215 transport_punchout_line->set_x0 (0);
216 transport_punchout_line->set_y0 (0);
217 transport_punchout_line->set_x1 (0);
218 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
219 transport_punchout_line->hide();
221 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
222 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
223 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
224 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
225 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
226 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
227 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
229 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
232 logo_item->lower_to_bottom ();
236 _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
237 /* this thing is transparent */
238 _canvas_drop_zone->set_fill (false);
239 _canvas_drop_zone->set_outline (false);
240 _canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
242 /* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled, they are passed to Editor-level
246 _track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
247 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
248 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
249 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
250 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
251 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
252 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
254 _track_canvas->set_name ("EditorMainCanvas");
255 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
256 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
257 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
258 _track_canvas->set_flags (CAN_FOCUS);
260 /* set up drag-n-drop */
262 vector<TargetEntry> target_table;
264 // Drag-N-Drop from the region list can generate this target
265 target_table.push_back (TargetEntry ("regions"));
267 target_table.push_back (TargetEntry ("text/plain"));
268 target_table.push_back (TargetEntry ("text/uri-list"));
269 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
271 _track_canvas->drag_dest_set (target_table);
272 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
274 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
276 initialize_rulers ();
278 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
284 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
286 _canvas_viewport_allocation = alloc;
287 track_canvas_viewport_size_allocated ();
291 Editor::track_canvas_viewport_size_allocated ()
293 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
295 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
296 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
298 _canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
302 if (height_changed) {
304 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
305 i->second->canvas_height_set (_visible_canvas_height);
308 vertical_adjustment.set_page_size (_visible_canvas_height);
309 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
311 We're increasing the size of the canvas while the bottom is visible.
312 We scroll down to keep in step with the controls layout.
314 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
317 set_visible_track_count (_visible_track_count);
320 update_fixed_rulers();
321 redisplay_tempo (false);
322 _summary->set_overlays_dirty ();
326 Editor::reset_controls_layout_width ()
331 edit_controls_vbox.size_request (req);
334 if (_group_tabs->is_mapped()) {
335 _group_tabs->size_request (req);
339 /* the controls layout has no horizontal scrolling, its visible
340 width is always equal to the total width of its contents.
343 controls_layout.property_width() = w;
344 controls_layout.property_width_request() = w;
348 Editor::reset_controls_layout_height (int32_t h)
350 /* ensure that the rect that represents the "bottom" of the canvas
351 * (the drag-n-drop zone) is, in fact, at the bottom.
354 _canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
356 /* track controls layout must span the full height of "h" (all tracks)
357 * plus the bottom rect.
360 h += _canvas_drop_zone->height ();
362 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
363 * for the controls layout. The size request is set elsewhere.
366 controls_layout.property_height() = h;
371 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
373 if (current_canvas_cursor) {
374 set_canvas_cursor (current_canvas_cursor);
379 /** This is called when something is dropped onto the track canvas */
381 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
383 const SelectionData& data,
384 guint info, guint time)
386 if (data.get_target() == "regions") {
387 drop_regions (context, x, y, data, info, time);
389 drop_paths (context, x, y, data, info, time);
394 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
396 drop_paths_part_two (paths, frame, ypos, copy);
401 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
403 RouteTimeAxisView* tv;
405 /* MIDI files must always be imported, because we consider them
406 * writable. So split paths into two vectors, and follow the import
407 * path on the MIDI part.
410 vector<string> midi_paths;
411 vector<string> audio_paths;
413 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
414 if (SMFSource::safe_midi_file_extension (*i)) {
415 midi_paths.push_back (*i);
417 audio_paths.push_back (*i);
422 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos, false);
423 if (tvp.first == 0) {
425 /* drop onto canvas background: create new tracks */
429 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
431 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
432 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
434 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
437 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
439 /* check that its a track, not a bus */
442 /* select the track, then embed/import */
445 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
447 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
448 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
450 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
457 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
459 const SelectionData& data,
460 guint info, guint time)
462 vector<string> paths;
467 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
469 /* D-n-D coordinates are window-relative, so convert to canvas coordinates
472 ev.type = GDK_BUTTON_RELEASE;
476 frame = window_event_sample (&ev, 0, &cy);
480 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
482 /* We are not allowed to call recursive main event loops from within
483 the main event loop with GTK/Quartz. Since import/embed wants
484 to push up a progress dialog, defer all this till we go idle.
486 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
488 drop_paths_part_two (paths, frame, cy, copy);
492 context->drag_finish (true, false, time);
495 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
497 * @param allow_vert true to allow vertical autoscroll, otherwise false.
501 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
503 if (!Config->get_autoscroll_editor () || autoscroll_active ()) {
507 /* define a rectangular boundary for scrolling. If the mouse moves
508 * outside of this area and/or continue to be outside of this area,
509 * then we will continuously auto-scroll the canvas in the appropriate
512 * the boundary is defined in coordinates relative to the toplevel
513 * window since that is what we're going to call ::get_pointer() on
514 * during autoscrolling to determine if we're still outside the
518 ArdourCanvas::Rect scrolling_boundary;
519 Gtk::Allocation alloc;
522 alloc = controls_layout.get_allocation ();
524 alloc = _track_canvas_viewport->get_allocation ();
526 /* reduce height by the height of the timebars, which happens
527 to correspond to the position of the hv_scroll_group.
530 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
531 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
533 /* now reduce it again so that we start autoscrolling before we
534 * move off the top or bottom of the canvas
537 alloc.set_height (alloc.get_height() - 20);
538 alloc.set_y (alloc.get_y() + 10);
540 /* the effective width of the autoscroll boundary so
541 that we start scrolling before we hit the edge.
543 this helps when the window is slammed up against the
544 right edge of the screen, making it hard to scroll
548 if (alloc.get_width() > 20) {
549 alloc.set_width (alloc.get_width() - 20);
550 alloc.set_x (alloc.get_x() + 10);
555 scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
558 Gdk::ModifierType mask;
560 get_window()->get_pointer (x, y, mask);
562 if ((allow_horiz && ((x < scrolling_boundary.x0 && leftmost_frame > 0) || x >= scrolling_boundary.x1)) ||
563 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
564 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
569 Editor::autoscroll_active () const
571 return autoscroll_connection.connected ();
575 Editor::autoscroll_canvas ()
578 Gdk::ModifierType mask;
579 frameoffset_t dx = 0;
580 bool no_stop = false;
582 get_window()->get_pointer (x, y, mask);
585 bool vertical_motion = false;
587 if (autoscroll_horizontal_allowed) {
589 framepos_t new_frame = leftmost_frame;
593 if (x > autoscroll_boundary.x1) {
595 /* bring it back into view */
596 dx = x - autoscroll_boundary.x1;
597 dx += 10 + (2 * (autoscroll_cnt/2));
599 dx = pixel_to_sample (dx);
601 if (leftmost_frame < max_framepos - dx) {
602 new_frame = leftmost_frame + dx;
604 new_frame = max_framepos;
609 } else if (x < autoscroll_boundary.x0) {
611 dx = autoscroll_boundary.x0 - x;
612 dx += 10 + (2 * (autoscroll_cnt/2));
614 dx = pixel_to_sample (dx);
616 if (leftmost_frame >= dx) {
617 new_frame = leftmost_frame - dx;
625 if (new_frame != leftmost_frame) {
626 vc.time_origin = new_frame;
627 vc.add (VisualChange::TimeOrigin);
631 if (autoscroll_vertical_allowed) {
633 // const double vertical_pos = vertical_adjustment.get_value();
634 const int speed_factor = 10;
638 if (y < autoscroll_boundary.y0) {
640 /* scroll to make higher tracks visible */
642 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
643 scroll_up_one_track ();
644 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 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));
702 motion_handler (0, (GdkEvent*) &ev, true);
704 } else if (no_stop) {
706 /* not changing visual state but pointer is outside the scrolling boundary
707 * so we still need to deliver a fake motion event
712 ev.type = GDK_MOTION_NOTIFY;
713 ev.state = Gdk::BUTTON1_MASK;
715 /* the motion handler expects events in canvas coordinate space */
717 /* first convert from Editor window coordinates to canvas
724 /* clamp x and y to remain within the visible area. except
725 * .. if horizontal scrolling is allowed, always allow us to
729 if (autoscroll_horizontal_allowed) {
730 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
732 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
734 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
736 translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
738 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 ();
764 autoscroll_horizontal_allowed = allow_horiz;
765 autoscroll_vertical_allowed = allow_vert;
766 autoscroll_boundary = boundary;
768 /* do the first scroll right now
771 autoscroll_canvas ();
773 /* scroll again at very very roughly 30FPS */
775 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
779 Editor::stop_canvas_autoscroll ()
781 autoscroll_connection.disconnect ();
785 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
788 within_track_canvas = false;
789 set_entered_track (0);
790 set_entered_regionview (0);
791 reset_canvas_action_sensitivity (false);
796 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
798 within_track_canvas = true;
799 reset_canvas_action_sensitivity (true);
804 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
806 if (track.hidden()) {
810 /* compute visible area of trackview group, as offsets from top of
814 double const current_view_min_y = vertical_adjustment.get_value();
815 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
817 double const track_min_y = track.y_position ();
818 double const track_max_y = track.y_position () + track.effective_height ();
821 (track_min_y >= current_view_min_y &&
822 track_max_y < current_view_max_y)) {
823 /* already visible, and caller did not ask to place it at the
824 * top of the track canvas
832 new_value = track_min_y;
834 if (track_min_y < current_view_min_y) {
835 // Track is above the current view
836 new_value = track_min_y;
837 } else if (track_max_y > current_view_max_y) {
838 // Track is below the current view
839 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
841 new_value = track_min_y;
845 vertical_adjustment.set_value(new_value);
848 /** Called when the main vertical_adjustment has changed */
850 Editor::tie_vertical_scrolling ()
852 if (pending_visual_change.idle_handler_id < 0) {
853 _summary->set_overlays_dirty ();
858 Editor::set_horizontal_position (double p)
860 horizontal_adjustment.set_value (p);
862 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
864 update_fixed_rulers ();
865 redisplay_tempo (true);
867 if (pending_visual_change.idle_handler_id < 0) {
868 _summary->set_overlays_dirty ();
871 update_video_timeline();
875 Editor::color_handler()
877 ArdourCanvas::Color base = ARDOUR_UI::config()->get_canvasvar_RulerBase();
878 ArdourCanvas::Color text = ARDOUR_UI::config()->get_canvasvar_RulerText();
879 timecode_ruler->set_fill_color (base);
880 timecode_ruler->set_outline_color (text);
881 minsec_ruler->set_fill_color (base);
882 minsec_ruler->set_outline_color (text);
883 samples_ruler->set_fill_color (base);
884 samples_ruler->set_outline_color (text);
885 bbt_ruler->set_fill_color (base);
886 bbt_ruler->set_outline_color (text);
888 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
890 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
891 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
893 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
894 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
896 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
897 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
899 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
900 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
902 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
903 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
905 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
906 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
908 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
909 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
911 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
912 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
914 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
915 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
917 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
918 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
920 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
921 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
923 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
924 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
926 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
927 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
929 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
930 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
932 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
933 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
934 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
935 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
936 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
938 refresh_location_display ();
940 redisplay_tempo (true);
943 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
948 Editor::horizontal_position () const
950 return sample_to_pixel (leftmost_frame);
954 Editor::track_canvas_key_press (GdkEventKey*)
956 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
957 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
958 set_canvas_cursor (_cursors->zoom_out, true);
965 Editor::track_canvas_key_release (GdkEventKey*)
967 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
968 set_canvas_cursor (_cursors->zoom_in, true);
975 Editor::clamp_verbose_cursor_x (double x)
980 x = min (_visible_canvas_width - 200.0, x);
986 Editor::clamp_verbose_cursor_y (double y)
989 y = min (_visible_canvas_height - 50, y);
993 ArdourCanvas::GtkCanvasViewport*
994 Editor::get_track_canvas() const
996 return _track_canvas_viewport;
1000 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
1003 current_canvas_cursor = cursor;
1006 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1008 if (win && cursor) {
1009 win->set_cursor (*cursor);
1014 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1017 _cursor_stack.push (cursor);
1018 set_canvas_cursor (cursor, false);
1023 Editor::pop_canvas_cursor ()
1025 if (!_cursor_stack.empty()) {
1026 Gdk::Cursor* cursor = _cursor_stack.top ();
1027 _cursor_stack.pop ();
1028 set_canvas_cursor (cursor, false);
1033 Editor::which_grabber_cursor () const
1035 Gdk::Cursor* c = _cursors->grabber;
1037 if (_internal_editing) {
1038 switch (mouse_mode) {
1040 c = _cursors->midi_pencil;
1044 c = _cursors->grabber_note;
1048 c = _cursors->midi_resize;
1052 c = _cursors->grabber_note;
1061 switch (_edit_point) {
1063 c = _cursors->grabber_edit_point;
1066 boost::shared_ptr<Movable> m = _movable.lock();
1067 if (m && m->locked()) {
1068 c = _cursors->speaker;
1078 Editor::which_trim_cursor (bool left) const
1080 if (!entered_regionview) {
1084 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1088 if (ct & Trimmable::FrontTrimEarlier) {
1089 return _cursors->left_side_trim;
1091 return _cursors->left_side_trim_right_only;
1094 if (ct & Trimmable::EndTrimLater) {
1095 return _cursors->right_side_trim;
1097 return _cursors->right_side_trim_left_only;
1103 Editor::which_mode_cursor () const
1105 Gdk::Cursor* mode_cursor = 0;
1107 switch (mouse_mode) {
1109 mode_cursor = _cursors->selector;
1110 if (_internal_editing) {
1111 mode_cursor = which_grabber_cursor();
1116 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->cross_hair;
1132 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
1133 mode_cursor = _cursors->zoom_out;
1135 mode_cursor = _cursors->zoom_in;
1140 mode_cursor = _cursors->time_fx; // just use playhead
1144 mode_cursor = _cursors->speaker;
1148 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1149 if (!_internal_editing && get_smart_mode() ) {
1152 get_pointer_position (x, y);
1154 if (x >= 0 && y >= 0) {
1156 vector<ArdourCanvas::Item const *> items;
1158 /* Note how we choose a specific scroll group to get
1159 * items from. This could be problematic.
1162 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1164 // first item will be the upper most
1166 if (!items.empty()) {
1167 const ArdourCanvas::Item* i = items.front();
1169 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1170 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1171 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1172 mode_cursor = _cursors->up_down;
1183 Editor::which_track_cursor () const
1185 Gdk::Cursor* cursor = 0;
1187 assert (mouse_mode == MouseObject || get_smart_mode());
1189 if (!_internal_editing) {
1190 switch (_join_object_range_state) {
1191 case JOIN_OBJECT_RANGE_NONE:
1192 case JOIN_OBJECT_RANGE_OBJECT:
1193 cursor = which_grabber_cursor ();
1195 case JOIN_OBJECT_RANGE_RANGE:
1196 cursor = _cursors->selector;
1205 Editor::reset_canvas_cursor ()
1207 if (!is_drawable()) {
1211 Gdk::Cursor* cursor = which_mode_cursor ();
1214 set_canvas_cursor (cursor);
1222 Editor::choose_canvas_cursor_on_entry (GdkEventCrossing* /*event*/, ItemType type)
1224 Gdk::Cursor* cursor = 0;
1226 if (_drags->active()) {
1230 cursor = which_mode_cursor ();
1232 if (mouse_mode == MouseObject || get_smart_mode ()) {
1234 /* find correct cursor to use in object/smart mode */
1238 case RegionViewNameHighlight:
1239 case RegionViewName:
1242 case AutomationTrackItem:
1243 cursor = which_track_cursor ();
1245 case PlayheadCursorItem:
1246 switch (_edit_point) {
1248 cursor = _cursors->grabber_edit_point;
1251 cursor = _cursors->grabber;
1256 cursor = _cursors->selector;
1258 case ControlPointItem:
1259 cursor = _cursors->fader;
1262 cursor = _cursors->fader;
1264 case AutomationLineItem:
1265 cursor = _cursors->cross_hair;
1267 case StartSelectionTrimItem:
1268 cursor = _cursors->left_side_trim;
1270 case EndSelectionTrimItem:
1271 cursor = _cursors->right_side_trim;
1274 cursor = _cursors->fade_in;
1276 case FadeInHandleItem:
1277 cursor = _cursors->fade_in;
1279 case FadeInTrimHandleItem:
1280 cursor = _cursors->fade_in;
1283 cursor = _cursors->fade_out;
1285 case FadeOutHandleItem:
1286 cursor = _cursors->fade_out;
1288 case FadeOutTrimHandleItem:
1289 cursor = _cursors->fade_out;
1292 cursor = which_grabber_cursor();
1294 case FeatureLineItem:
1295 cursor = _cursors->cross_hair;
1297 case LeftFrameHandle:
1298 if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the top half, override the trim cursor, since they are in the range zone
1299 cursor = which_trim_cursor (true); //alternatively, one could argue that we _should_ allow trims here, and disallow range selection
1301 case RightFrameHandle:
1302 if ( effective_mouse_mode() == MouseObject ) //see above
1303 cursor = which_trim_cursor (false);
1305 case StartCrossFadeItem:
1306 cursor = _cursors->fade_in;
1308 case EndCrossFadeItem:
1309 cursor = _cursors->fade_out;
1311 case CrossfadeViewItem:
1312 cursor = _cursors->cross_hair;
1320 /* These items use the timebar cursor at all times */
1321 case TimecodeRulerItem:
1322 case MinsecRulerItem:
1324 case SamplesRulerItem:
1325 cursor = _cursors->timebar;
1328 /* These items use the grabber cursor at all times */
1329 case MeterMarkerItem:
1330 case TempoMarkerItem:
1335 case RangeMarkerBarItem:
1336 case CdMarkerBarItem:
1338 case TransportMarkerBarItem:
1340 cursor = which_grabber_cursor();
1348 set_canvas_cursor (cursor, false);
1353 Editor::trackviews_height() const
1355 if (!_trackview_group) {
1359 return _visible_canvas_height - _trackview_group->canvas_origin().y;