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 <jack/types.h>
26 #include "gtkmm2ext/utils.h"
28 #include "ardour/profile.h"
29 #include "ardour/rc_configuration.h"
30 #include "ardour/smf_source.h"
32 #include "canvas/canvas.h"
33 #include "canvas/rectangle.h"
34 #include "canvas/pixbuf.h"
35 #include "canvas/text.h"
36 #include "canvas/debug.h"
38 #include "ardour_ui.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;
62 using namespace Gtkmm2ext;
63 using namespace Editing;
65 /* XXX this is a hack. it ought to be the maximum value of an framepos_t */
67 const double max_canvas_coordinate = (double) JACK_MAX_FRAMES;
70 Editor::initialize_canvas ()
72 _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
73 _track_canvas = _track_canvas_viewport->canvas ();
75 _time_bars_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, unused_adjustment);
76 _time_bars_canvas = _time_bars_canvas_viewport->canvas ();
78 _verbose_cursor = new VerboseCursor (this);
80 /* on the bottom, an image */
82 if (Profile->get_sae()) {
83 Image img (::get_icon (X_("saelogo")));
84 // logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
85 // logo_item->property_height_in_pixels() = true;
86 // logo_item->property_width_in_pixels() = true;
87 // logo_item->property_height_set() = true;
88 // logo_item->property_width_set() = true;
92 /* a group to hold time (measure) lines */
93 time_line_group = new ArdourCanvas::Group (_track_canvas->root());
94 CANVAS_DEBUG_NAME (time_line_group, "time line group");
96 transport_loop_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
97 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
98 transport_loop_range_rect->hide();
100 transport_punch_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
101 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
102 transport_punch_range_rect->hide();
104 _trackview_group = new ArdourCanvas::Group (_track_canvas->root());
105 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
106 _region_motion_group = new ArdourCanvas::Group (_trackview_group);
107 CANVAS_DEBUG_NAME (_region_motion_group, "Canvas Region Motion");
109 meter_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
110 meter_bar = new ArdourCanvas::Rectangle (meter_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
111 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
112 meter_bar->set_outline_what (0x8);
114 tempo_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
115 tempo_bar = new ArdourCanvas::Rectangle (tempo_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
116 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
117 tempo_bar->set_outline_what (0x8);
119 range_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
120 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
121 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
122 range_marker_bar->set_outline_what (0x8);
124 transport_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
125 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
126 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
127 transport_marker_bar->set_outline_what (0x8);
129 marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
130 marker_bar = new ArdourCanvas::Rectangle (marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
131 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
132 marker_bar->set_outline_what (0x8);
134 cd_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
135 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
136 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
137 cd_marker_bar->set_outline_what (0x8);
139 _time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
141 meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 5.0));
142 tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 4.0));
143 range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 3.0));
144 transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 2.0));
145 marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height));
146 cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
147 videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
149 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
151 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
152 cd_marker_bar_drag_rect->set_outline (false);
153 cd_marker_bar_drag_rect->hide ();
155 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
156 range_bar_drag_rect->set_outline (false);
157 range_bar_drag_rect->hide ();
159 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
160 transport_bar_drag_rect->set_outline (false);
161 transport_bar_drag_rect->hide ();
163 transport_punchin_line = new ArdourCanvas::Line (_track_canvas->root());
164 transport_punchin_line->set_x0 (0);
165 transport_punchin_line->set_y0 (0);
166 transport_punchin_line->set_x1 (0);
167 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
168 transport_punchin_line->hide ();
170 transport_punchout_line = new ArdourCanvas::Line (_track_canvas->root());
171 transport_punchout_line->set_x0 (0);
172 transport_punchout_line->set_y0 (0);
173 transport_punchout_line->set_x1 (0);
174 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
175 transport_punchout_line->hide();
177 // used to show zoom mode active zooming
178 zoom_rect = new ArdourCanvas::Rectangle (_track_canvas->root(), ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
181 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
183 // used as rubberband rect
184 rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
186 rubberband_rect->hide();
188 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
189 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
190 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
191 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
192 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
193 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
194 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
196 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
199 logo_item->lower_to_bottom ();
201 /* need to handle 4 specific types of events as catch-alls */
203 _track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
204 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
205 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
206 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
207 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
208 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
209 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
211 _track_canvas->set_name ("EditorMainCanvas");
212 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
213 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
214 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
215 _track_canvas->set_flags (CAN_FOCUS);
217 /* set up drag-n-drop */
219 vector<TargetEntry> target_table;
221 // Drag-N-Drop from the region list can generate this target
222 target_table.push_back (TargetEntry ("regions"));
224 target_table.push_back (TargetEntry ("text/plain"));
225 target_table.push_back (TargetEntry ("text/uri-list"));
226 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
228 _track_canvas->drag_dest_set (target_table);
229 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
231 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
233 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
239 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
241 _canvas_viewport_allocation = alloc;
242 track_canvas_viewport_size_allocated ();
246 Editor::track_canvas_viewport_size_allocated ()
248 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
250 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
251 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
255 if (height_changed) {
257 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
258 i->second->canvas_height_set (_visible_canvas_height);
261 vertical_adjustment.set_page_size (_visible_canvas_height);
262 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
264 We're increasing the size of the canvas while the bottom is visible.
265 We scroll down to keep in step with the controls layout.
267 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
271 update_fixed_rulers();
272 redisplay_tempo (false);
273 _summary->set_overlays_dirty ();
279 Editor::reset_controls_layout_width ()
284 edit_controls_vbox.size_request (req);
287 if (_group_tabs->is_mapped()) {
288 _group_tabs->size_request (req);
292 /* the controls layout has no horizontal scrolling, its visible
293 width is always equal to the total width of its contents.
296 controls_layout.property_width() = w;
297 controls_layout.property_width_request() = w;
301 Editor::reset_controls_layout_height (int32_t h)
303 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
306 controls_layout.property_height() = h;
308 /* size request is set elsewhere, see ::track_canvas_allocate() */
312 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
314 if (current_canvas_cursor) {
315 set_canvas_cursor (current_canvas_cursor);
320 /** This is called when something is dropped onto the track canvas */
322 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
324 const SelectionData& data,
325 guint info, guint time)
327 if (data.get_target() == "regions") {
328 drop_regions (context, x, y, data, info, time);
330 drop_paths (context, x, y, data, info, time);
335 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
337 drop_paths_part_two (paths, frame, ypos, copy);
342 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
344 RouteTimeAxisView* tv;
346 /* MIDI files must always be imported, because we consider them
347 * writable. So split paths into two vectors, and follow the import
348 * path on the MIDI part.
351 vector<string> midi_paths;
352 vector<string> audio_paths;
354 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
355 if (SMFSource::safe_midi_file_extension (*i)) {
356 midi_paths.push_back (*i);
358 audio_paths.push_back (*i);
363 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
364 if (tvp.first == 0) {
366 /* drop onto canvas background: create new tracks */
370 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
372 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
373 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
375 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
378 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
380 /* check that its a track, not a bus */
383 /* select the track, then embed/import */
386 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
388 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
389 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
391 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
398 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
400 const SelectionData& data,
401 guint info, guint time)
403 vector<string> paths;
408 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
410 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
413 ev.type = GDK_BUTTON_RELEASE;
417 frame = window_event_frame (&ev, 0, &cy);
421 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
423 /* We are not allowed to call recursive main event loops from within
424 the main event loop with GTK/Quartz. Since import/embed wants
425 to push up a progress dialog, defer all this till we go idle.
427 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
429 drop_paths_part_two (paths, frame, cy, copy);
433 context->drag_finish (true, false, time);
436 /** If the editor window is arranged such that the edge of the trackview is right up
437 * against the edge of the screen, autoscroll will not work very well. In this situation,
438 * we start autoscrolling some distance in from the right-hand-side of the screen edge;
439 * this is the distance at which that happens.
442 Editor::autoscroll_fudge_threshold () const
444 return current_page_samples() / 6;
447 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
449 * @param allow_vert true to allow vertical autoscroll, otherwise false.
451 * @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
452 * otherwise false, so we only want to autoscroll on the right of the canvas.
454 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
455 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
458 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
460 if (!Config->get_autoscroll_editor ()) {
464 bool startit = false;
466 /* Work out the distance between the right hand edge of the trackview and the edge of
467 the monitor that it is on.
470 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
471 Gdk::Rectangle window_rect;
472 gdk_window->get_frame_extents (window_rect);
474 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
475 Gdk::Rectangle root_rect;
476 screen->get_root_window()->get_frame_extents (root_rect);
478 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
480 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
481 if (_the_notebook.is_visible ()) {
482 distance += pixel_to_sample (editor_list.get_width());
485 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
486 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
488 /* ty is in canvas-coordinate space */
490 double const ty = _drags->current_pointer_y();
491 ArdourCanvas::Rect visible = _track_canvas->visible_area();
495 if (ty < visible.y0 && moving_up && allow_vert) {
498 } else if (ty > visible.y1 && !moving_up && allow_vert) {
503 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
504 if (_autoscroll_fudging) {
505 rightmost_frame -= autoscroll_fudge_threshold ();
508 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
509 if (rightmost_frame < max_framepos && !moving_left) {
513 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
514 if (leftmost_frame > 0 && moving_left) {
520 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
521 stop_canvas_autoscroll ();
524 if (startit && autoscroll_timeout_tag < 0) {
525 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
528 last_autoscroll_x = autoscroll_x;
529 last_autoscroll_y = autoscroll_y;
533 Editor::_autoscroll_canvas (void *arg)
535 return ((Editor *) arg)->autoscroll_canvas ();
539 Editor::autoscroll_canvas ()
541 framepos_t new_frame;
542 framepos_t limit = max_framepos - current_page_samples();
545 if (autoscroll_x_distance != 0) {
547 if (autoscroll_x > 0) {
548 autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_samples())) / 3;
549 if (_autoscroll_fudging) {
550 autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
552 } else if (autoscroll_x < 0) {
553 autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
558 if (autoscroll_y_distance != 0) {
559 if (autoscroll_y > 0) {
560 autoscroll_y_distance = (_drags->current_pointer_y() - _visible_canvas_height) / 3;
561 } else if (autoscroll_y < 0) {
563 autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
567 if (autoscroll_x < 0) {
568 if (leftmost_frame < autoscroll_x_distance) {
571 new_frame = leftmost_frame - autoscroll_x_distance;
573 } else if (autoscroll_x > 0) {
574 if (leftmost_frame > limit - autoscroll_x_distance) {
577 new_frame = leftmost_frame + autoscroll_x_distance;
580 new_frame = leftmost_frame;
583 double vertical_pos = vertical_adjustment.get_value();
585 if (autoscroll_y < 0) {
587 if (vertical_pos < autoscroll_y_distance) {
590 new_pixel = vertical_pos - autoscroll_y_distance;
593 } else if (autoscroll_y > 0) {
595 new_pixel = min (_full_canvas_height - _visible_canvas_height, min (_full_canvas_height, (vertical_adjustment.get_value() + autoscroll_y_distance)));
598 new_pixel = vertical_pos;
601 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
606 if (new_frame != leftmost_frame) {
607 reset_x_origin (new_frame);
610 if (new_pixel != vertical_pos) {
611 vertical_adjustment.set_value (new_pixel);
616 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
618 Gdk::ModifierType mask;
620 canvas_window->get_pointer (x, y, mask);
621 ev.type = GDK_MOTION_NOTIFY;
622 ev.state = Gdk::BUTTON1_MASK;
624 /* the motion handler expects events in canvas coordinate space */
625 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
629 motion_handler (0, (GdkEvent*) &ev, true);
633 if (autoscroll_cnt == 1) {
635 /* connect the timeout so that we get called repeatedly */
637 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
646 Editor::start_canvas_autoscroll (int dx, int dy)
648 if (!_session || autoscroll_active) {
652 stop_canvas_autoscroll ();
654 autoscroll_active = true;
657 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
658 autoscroll_y_distance = fabs (dy * 5); /* pixels */
661 /* do it right now, which will start the repeated callbacks */
663 autoscroll_canvas ();
667 Editor::stop_canvas_autoscroll ()
669 if (autoscroll_timeout_tag >= 0) {
670 g_source_remove (autoscroll_timeout_tag);
671 autoscroll_timeout_tag = -1;
674 autoscroll_active = false;
678 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
681 within_track_canvas = false;
682 set_entered_track (0);
683 set_entered_regionview (0);
684 reset_canvas_action_sensitivity (false);
689 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
691 within_track_canvas = true;
692 reset_canvas_action_sensitivity (true);
697 Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
699 double begin = tav.y_position();
701 double v = vertical_adjustment.get_value ();
703 if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
704 /* try to put the TimeAxisView roughly central */
705 if (begin >= _visible_canvas_height/2.0) {
706 begin -= _visible_canvas_height/2.0;
708 vertical_adjustment.set_value (begin);
712 /** Called when the main vertical_adjustment has changed */
714 Editor::tie_vertical_scrolling ()
716 if (pending_visual_change.idle_handler_id < 0) {
717 _summary->set_overlays_dirty ();
722 Editor::set_horizontal_position (double p)
724 horizontal_adjustment.set_value (p);
726 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
728 update_fixed_rulers ();
729 redisplay_tempo (true);
731 if (pending_visual_change.idle_handler_id < 0) {
732 _summary->set_overlays_dirty ();
735 update_video_timeline();
737 HorizontalPositionChanged (); /* EMIT SIGNAL */
741 Editor::color_handler()
743 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
744 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
746 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
747 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
749 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
750 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
752 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
753 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
755 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
756 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
758 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
759 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
761 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
762 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
764 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
765 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
767 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
768 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
770 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
771 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
773 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
774 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
776 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
777 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
779 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
780 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
782 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
783 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
785 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
786 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
788 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
789 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
790 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
791 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
792 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
794 refresh_location_display ();
796 redisplay_tempo (true);
799 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
804 Editor::horizontal_position () const
806 return sample_to_pixel (leftmost_frame);
810 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
813 current_canvas_cursor = cursor;
816 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
819 _track_canvas->get_window()->set_cursor (*cursor);
824 Editor::track_canvas_key_press (GdkEventKey*)
826 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
827 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
828 set_canvas_cursor (_cursors->zoom_out, true);
835 Editor::track_canvas_key_release (GdkEventKey*)
837 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
838 set_canvas_cursor (_cursors->zoom_in, true);
845 Editor::clamp_verbose_cursor_x (double x)
850 x = min (_visible_canvas_width - 200.0, x);
856 Editor::clamp_verbose_cursor_y (double y)
859 y = min (_visible_canvas_height - 50, y);
864 Editor::get_time_bars_group () const
866 return _time_bars_canvas->root();
870 Editor::get_track_canvas_group() const
872 return _track_canvas->root();
875 ArdourCanvas::GtkCanvasViewport*
876 Editor::get_time_bars_canvas() const
878 return _time_bars_canvas_viewport;
881 ArdourCanvas::GtkCanvasViewport*
882 Editor::get_track_canvas() const
884 return _track_canvas_viewport;