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());
95 transport_loop_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
96 transport_loop_range_rect->hide();
98 transport_punch_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
99 transport_punch_range_rect->hide();
101 _trackview_group = new ArdourCanvas::Group (_track_canvas->root());
102 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
103 _region_motion_group = new ArdourCanvas::Group (_trackview_group);
104 CANVAS_DEBUG_NAME (_region_motion_group, "Canvas Region Motion");
106 meter_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
107 meter_bar = new ArdourCanvas::Rectangle (meter_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
108 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
109 meter_bar->set_outline_what (0x8);
111 tempo_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
112 tempo_bar = new ArdourCanvas::Rectangle (tempo_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
113 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
114 tempo_bar->set_outline_what (0x8);
116 range_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
117 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
118 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
119 range_marker_bar->set_outline_what (0x8);
121 transport_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
122 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
123 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
124 transport_marker_bar->set_outline_what (0x8);
126 marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
127 marker_bar = new ArdourCanvas::Rectangle (marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
128 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
129 marker_bar->set_outline_what (0x8);
131 cd_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
132 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
133 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
134 cd_marker_bar->set_outline_what (0x8);
136 _time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
138 meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 5.0));
139 tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 4.0));
140 range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 3.0));
141 transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 2.0));
142 marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height));
143 cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
144 videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
146 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
148 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
149 cd_marker_bar_drag_rect->set_outline (false);
150 cd_marker_bar_drag_rect->hide ();
152 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
153 range_bar_drag_rect->set_outline (false);
154 range_bar_drag_rect->hide ();
156 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
157 transport_bar_drag_rect->set_outline (false);
158 transport_bar_drag_rect->hide ();
160 transport_punchin_line = new ArdourCanvas::Line (_track_canvas->root());
161 transport_punchin_line->set_x0 (0);
162 transport_punchin_line->set_y0 (0);
163 transport_punchin_line->set_x1 (0);
164 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
165 transport_punchin_line->hide ();
167 transport_punchout_line = new ArdourCanvas::Line (_track_canvas->root());
168 transport_punchout_line->set_x0 (0);
169 transport_punchout_line->set_y0 (0);
170 transport_punchout_line->set_x1 (0);
171 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
172 transport_punchout_line->hide();
174 // used to show zoom mode active zooming
175 zoom_rect = new ArdourCanvas::Rectangle (_track_canvas->root(), ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
178 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
180 // used as rubberband rect
181 rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
183 rubberband_rect->hide();
185 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
186 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
187 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
188 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
189 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
190 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
191 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
193 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
196 logo_item->lower_to_bottom ();
198 /* need to handle 4 specific types of events as catch-alls */
200 _track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
201 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
202 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
203 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
204 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
205 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
206 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
208 _track_canvas->set_name ("EditorMainCanvas");
209 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
210 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
211 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
212 _track_canvas->set_flags (CAN_FOCUS);
214 /* set up drag-n-drop */
216 vector<TargetEntry> target_table;
218 // Drag-N-Drop from the region list can generate this target
219 target_table.push_back (TargetEntry ("regions"));
221 target_table.push_back (TargetEntry ("text/plain"));
222 target_table.push_back (TargetEntry ("text/uri-list"));
223 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
225 _track_canvas->drag_dest_set (target_table);
226 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
228 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
230 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
236 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
238 _canvas_viewport_allocation = alloc;
239 track_canvas_viewport_size_allocated ();
243 Editor::track_canvas_viewport_size_allocated ()
245 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
247 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
248 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
252 if (height_changed) {
254 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
255 i->second->canvas_height_set (_visible_canvas_height);
258 vertical_adjustment.set_page_size (_visible_canvas_height);
259 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
261 We're increasing the size of the canvas while the bottom is visible.
262 We scroll down to keep in step with the controls layout.
264 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
268 update_fixed_rulers();
269 redisplay_tempo (false);
270 _summary->set_overlays_dirty ();
276 Editor::reset_controls_layout_width ()
281 edit_controls_vbox.size_request (req);
284 if (_group_tabs->is_mapped()) {
285 _group_tabs->size_request (req);
289 /* the controls layout has no horizontal scrolling, its visible
290 width is always equal to the total width of its contents.
293 controls_layout.property_width() = w;
294 controls_layout.property_width_request() = w;
298 Editor::reset_controls_layout_height (int32_t h)
300 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
303 controls_layout.property_height() = h;
305 /* size request is set elsewhere, see ::track_canvas_allocate() */
309 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
311 if (current_canvas_cursor) {
312 set_canvas_cursor (current_canvas_cursor);
317 /** This is called when something is dropped onto the track canvas */
319 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
321 const SelectionData& data,
322 guint info, guint time)
324 if (data.get_target() == "regions") {
325 drop_regions (context, x, y, data, info, time);
327 drop_paths (context, x, y, data, info, time);
332 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
334 drop_paths_part_two (paths, frame, ypos, copy);
339 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
341 RouteTimeAxisView* tv;
343 /* MIDI files must always be imported, because we consider them
344 * writable. So split paths into two vectors, and follow the import
345 * path on the MIDI part.
348 vector<string> midi_paths;
349 vector<string> audio_paths;
351 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
352 if (SMFSource::safe_midi_file_extension (*i)) {
353 midi_paths.push_back (*i);
355 audio_paths.push_back (*i);
360 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
361 if (tvp.first == 0) {
363 /* drop onto canvas background: create new tracks */
367 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
369 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
370 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
372 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
375 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
377 /* check that its a track, not a bus */
380 /* select the track, then embed/import */
383 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
385 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
386 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
388 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
395 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
397 const SelectionData& data,
398 guint info, guint time)
400 vector<string> paths;
405 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
407 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
410 ev.type = GDK_BUTTON_RELEASE;
414 frame = window_event_frame (&ev, 0, &cy);
418 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
420 /* We are not allowed to call recursive main event loops from within
421 the main event loop with GTK/Quartz. Since import/embed wants
422 to push up a progress dialog, defer all this till we go idle.
424 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
426 drop_paths_part_two (paths, frame, cy, copy);
430 context->drag_finish (true, false, time);
433 /** If the editor window is arranged such that the edge of the trackview is right up
434 * against the edge of the screen, autoscroll will not work very well. In this situation,
435 * we start autoscrolling some distance in from the right-hand-side of the screen edge;
436 * this is the distance at which that happens.
439 Editor::autoscroll_fudge_threshold () const
441 return current_page_samples() / 6;
444 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
446 * @param allow_vert true to allow vertical autoscroll, otherwise false.
448 * @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
449 * otherwise false, so we only want to autoscroll on the right of the canvas.
451 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
452 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
455 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
457 if (!Config->get_autoscroll_editor ()) {
461 bool startit = false;
463 /* Work out the distance between the right hand edge of the trackview and the edge of
464 the monitor that it is on.
467 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
468 Gdk::Rectangle window_rect;
469 gdk_window->get_frame_extents (window_rect);
471 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
472 Gdk::Rectangle root_rect;
473 screen->get_root_window()->get_frame_extents (root_rect);
475 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
477 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
478 if (_the_notebook.is_visible ()) {
479 distance += pixel_to_sample (editor_list.get_width());
482 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
483 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
485 /* ty is in canvas-coordinate space */
487 double const ty = _drags->current_pointer_y();
488 ArdourCanvas::Rect visible = _track_canvas->visible_area();
492 if (ty < visible.y0 && moving_up && allow_vert) {
495 } else if (ty > visible.y1 && !moving_up && allow_vert) {
500 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
501 if (_autoscroll_fudging) {
502 rightmost_frame -= autoscroll_fudge_threshold ();
505 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
506 if (rightmost_frame < max_framepos && !moving_left) {
510 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
511 if (leftmost_frame > 0 && moving_left) {
517 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
518 stop_canvas_autoscroll ();
521 if (startit && autoscroll_timeout_tag < 0) {
522 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
525 last_autoscroll_x = autoscroll_x;
526 last_autoscroll_y = autoscroll_y;
530 Editor::_autoscroll_canvas (void *arg)
532 return ((Editor *) arg)->autoscroll_canvas ();
536 Editor::autoscroll_canvas ()
538 framepos_t new_frame;
539 framepos_t limit = max_framepos - current_page_samples();
542 if (autoscroll_x_distance != 0) {
544 if (autoscroll_x > 0) {
545 autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_samples())) / 3;
546 if (_autoscroll_fudging) {
547 autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
549 } else if (autoscroll_x < 0) {
550 autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
555 if (autoscroll_y_distance != 0) {
556 if (autoscroll_y > 0) {
557 autoscroll_y_distance = (_drags->current_pointer_y() - _visible_canvas_height) / 3;
558 } else if (autoscroll_y < 0) {
560 autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
564 if (autoscroll_x < 0) {
565 if (leftmost_frame < autoscroll_x_distance) {
568 new_frame = leftmost_frame - autoscroll_x_distance;
570 } else if (autoscroll_x > 0) {
571 if (leftmost_frame > limit - autoscroll_x_distance) {
574 new_frame = leftmost_frame + autoscroll_x_distance;
577 new_frame = leftmost_frame;
580 double vertical_pos = vertical_adjustment.get_value();
582 if (autoscroll_y < 0) {
584 if (vertical_pos < autoscroll_y_distance) {
587 new_pixel = vertical_pos - autoscroll_y_distance;
590 } else if (autoscroll_y > 0) {
592 new_pixel = min (_full_canvas_height - _visible_canvas_height, min (_full_canvas_height, (vertical_adjustment.get_value() + autoscroll_y_distance)));
595 new_pixel = vertical_pos;
598 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
603 if (new_frame != leftmost_frame) {
604 reset_x_origin (new_frame);
607 if (new_pixel != vertical_pos) {
608 vertical_adjustment.set_value (new_pixel);
613 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
615 Gdk::ModifierType mask;
617 canvas_window->get_pointer (x, y, mask);
618 ev.type = GDK_MOTION_NOTIFY;
619 ev.state = Gdk::BUTTON1_MASK;
621 /* the motion handler expects events in canvas coordinate space */
622 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
626 motion_handler (0, (GdkEvent*) &ev, true);
630 if (autoscroll_cnt == 1) {
632 /* connect the timeout so that we get called repeatedly */
634 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
643 Editor::start_canvas_autoscroll (int dx, int dy)
645 if (!_session || autoscroll_active) {
649 stop_canvas_autoscroll ();
651 autoscroll_active = true;
654 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
655 autoscroll_y_distance = fabs (dy * 5); /* pixels */
658 /* do it right now, which will start the repeated callbacks */
660 autoscroll_canvas ();
664 Editor::stop_canvas_autoscroll ()
666 if (autoscroll_timeout_tag >= 0) {
667 g_source_remove (autoscroll_timeout_tag);
668 autoscroll_timeout_tag = -1;
671 autoscroll_active = false;
675 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
678 within_track_canvas = false;
679 set_entered_track (0);
680 set_entered_regionview (0);
681 reset_canvas_action_sensitivity (false);
686 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
688 within_track_canvas = true;
689 reset_canvas_action_sensitivity (true);
694 Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
696 double begin = tav.y_position();
698 double v = vertical_adjustment.get_value ();
700 if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
701 /* try to put the TimeAxisView roughly central */
702 if (begin >= _visible_canvas_height/2.0) {
703 begin -= _visible_canvas_height/2.0;
705 vertical_adjustment.set_value (begin);
709 /** Called when the main vertical_adjustment has changed */
711 Editor::tie_vertical_scrolling ()
713 if (pending_visual_change.idle_handler_id < 0) {
714 _summary->set_overlays_dirty ();
719 Editor::set_horizontal_position (double p)
721 horizontal_adjustment.set_value (p);
723 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
725 update_fixed_rulers ();
726 redisplay_tempo (true);
728 if (pending_visual_change.idle_handler_id < 0) {
729 _summary->set_overlays_dirty ();
732 update_video_timeline();
734 HorizontalPositionChanged (); /* EMIT SIGNAL */
738 Editor::color_handler()
740 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
741 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
743 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
744 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
746 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
747 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
749 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
750 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
752 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
753 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
755 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
756 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
758 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
759 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
761 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
762 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
764 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
765 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
767 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
768 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
770 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
771 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
773 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
774 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
776 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
777 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
779 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
780 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
782 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
783 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
785 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
786 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
787 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
788 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
789 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
791 refresh_location_display ();
793 redisplay_tempo (true);
796 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
801 Editor::horizontal_position () const
803 return sample_to_pixel (leftmost_frame);
807 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
810 current_canvas_cursor = cursor;
813 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
816 _track_canvas->get_window()->set_cursor (*cursor);
821 Editor::track_canvas_key_press (GdkEventKey*)
823 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
824 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
825 set_canvas_cursor (_cursors->zoom_out, true);
832 Editor::track_canvas_key_release (GdkEventKey*)
834 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
835 set_canvas_cursor (_cursors->zoom_in, true);
842 Editor::clamp_verbose_cursor_x (double x)
847 x = min (_visible_canvas_width - 200.0, x);
853 Editor::clamp_verbose_cursor_y (double y)
856 y = min (_visible_canvas_height - 50, y);
861 Editor::get_time_bars_group () const
863 return _time_bars_canvas->root();
867 Editor::get_track_canvas_group() const
869 return _track_canvas->root();
872 ArdourCanvas::GtkCanvasViewport*
873 Editor::get_time_bars_canvas() const
875 return _time_bars_canvas_viewport;
878 ArdourCanvas::GtkCanvasViewport*
879 Editor::get_track_canvas() const
881 return _track_canvas_viewport;