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.
445 * @param allow_vert true to allow vertical autoscroll, otherwise false.
446 * @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
447 * otherwise false, so we only want to autoscroll on the right of the canvas.
448 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
449 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
452 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
454 if (!Config->get_autoscroll_editor ()) {
458 bool startit = false;
460 /* Work out the distance between the right hand edge of the trackview and the edge of
461 the monitor that it is on.
464 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
465 Gdk::Rectangle window_rect;
466 gdk_window->get_frame_extents (window_rect);
468 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
469 Gdk::Rectangle root_rect;
470 screen->get_root_window()->get_frame_extents (root_rect);
472 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
474 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
475 if (_the_notebook.is_visible ()) {
476 distance += pixel_to_sample (editor_list.get_width());
479 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
480 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
482 double const ty = _drags->current_pointer_y();
486 if (ty < 0 && moving_up && allow_vert) {
489 } else if (ty > _visible_canvas_height && !moving_up && allow_vert) {
494 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
495 if (_autoscroll_fudging) {
496 rightmost_frame -= autoscroll_fudge_threshold ();
499 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
500 if (rightmost_frame < max_framepos && !moving_left) {
504 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
505 if (leftmost_frame > 0 && moving_left) {
511 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
512 stop_canvas_autoscroll ();
515 if (startit && autoscroll_timeout_tag < 0) {
516 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
519 last_autoscroll_x = autoscroll_x;
520 last_autoscroll_y = autoscroll_y;
524 Editor::_autoscroll_canvas (void *arg)
526 return ((Editor *) arg)->autoscroll_canvas ();
530 Editor::autoscroll_canvas ()
532 framepos_t new_frame;
533 framepos_t limit = max_framepos - current_page_samples();
537 if (autoscroll_x_distance != 0) {
539 if (autoscroll_x > 0) {
540 autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_samples())) / 3;
541 if (_autoscroll_fudging) {
542 autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
544 } else if (autoscroll_x < 0) {
545 autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
550 if (autoscroll_y_distance != 0) {
551 if (autoscroll_y > 0) {
552 autoscroll_y_distance = (_drags->current_pointer_y() - _visible_canvas_height) / 3;
553 } else if (autoscroll_y < 0) {
555 autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
559 if (autoscroll_x < 0) {
560 if (leftmost_frame < autoscroll_x_distance) {
563 new_frame = leftmost_frame - autoscroll_x_distance;
565 } else if (autoscroll_x > 0) {
566 if (leftmost_frame > limit - autoscroll_x_distance) {
569 new_frame = leftmost_frame + autoscroll_x_distance;
572 new_frame = leftmost_frame;
575 double vertical_pos = vertical_adjustment.get_value();
577 if (autoscroll_y < 0) {
579 if (vertical_pos < autoscroll_y_distance) {
582 new_pixel = vertical_pos - autoscroll_y_distance;
585 target_pixel = _drags->current_pointer_y() - autoscroll_y_distance;
586 target_pixel = max (target_pixel, 0.0);
588 } else if (autoscroll_y > 0) {
590 double const top_of_bottom_of_canvas = _full_canvas_height - _visible_canvas_height;
592 if (vertical_pos > _full_canvas_height - autoscroll_y_distance) {
593 new_pixel = _full_canvas_height;
595 new_pixel = vertical_pos + autoscroll_y_distance;
598 new_pixel = min (top_of_bottom_of_canvas, new_pixel);
600 target_pixel = _drags->current_pointer_y() + autoscroll_y_distance;
602 /* don't move to the full canvas height because the item will be invisible
603 (its top edge will line up with the bottom of the visible canvas.
606 target_pixel = min (target_pixel, _full_canvas_height - 10);
609 target_pixel = _drags->current_pointer_y();
610 new_pixel = vertical_pos;
613 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
618 if (new_frame != leftmost_frame) {
619 reset_x_origin (new_frame);
622 vertical_adjustment.set_value (new_pixel);
626 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
628 Gdk::ModifierType mask;
630 canvas_window->get_pointer (x, y, mask);
631 ev.type = GDK_MOTION_NOTIFY;
632 ev.state = Gdk::BUTTON1_MASK;
634 /* the motion handler expects events in canvas coordinate space */
635 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
639 motion_handler (0, (GdkEvent*) &ev, true);
643 if (autoscroll_cnt == 1) {
645 /* connect the timeout so that we get called repeatedly */
647 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
656 Editor::start_canvas_autoscroll (int dx, int dy)
658 if (!_session || autoscroll_active) {
662 stop_canvas_autoscroll ();
664 autoscroll_active = true;
667 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
668 autoscroll_y_distance = fabs (dy * 5); /* pixels */
671 /* do it right now, which will start the repeated callbacks */
673 autoscroll_canvas ();
677 Editor::stop_canvas_autoscroll ()
679 if (autoscroll_timeout_tag >= 0) {
680 g_source_remove (autoscroll_timeout_tag);
681 autoscroll_timeout_tag = -1;
684 autoscroll_active = false;
688 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
691 within_track_canvas = false;
692 //cerr << "left track canvas\n";
693 set_entered_track (0);
694 set_entered_regionview (0);
695 reset_canvas_action_sensitivity (false);
700 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
702 //cerr << "entered track canvas\n";
703 within_track_canvas = true;
704 reset_canvas_action_sensitivity (true);
709 Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
711 double begin = tav.y_position();
713 double v = vertical_adjustment.get_value ();
715 if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
716 /* try to put the TimeAxisView roughly central */
717 if (begin >= _visible_canvas_height/2.0) {
718 begin -= _visible_canvas_height/2.0;
720 vertical_adjustment.set_value (begin);
724 /** Called when the main vertical_adjustment has changed */
726 Editor::tie_vertical_scrolling ()
728 if (pending_visual_change.idle_handler_id < 0) {
729 _summary->set_overlays_dirty ();
734 Editor::set_horizontal_position (double p)
736 horizontal_adjustment.set_value (p);
738 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
740 update_fixed_rulers ();
741 redisplay_tempo (true);
743 if (pending_visual_change.idle_handler_id < 0) {
744 _summary->set_overlays_dirty ();
747 update_video_timeline();
749 HorizontalPositionChanged (); /* EMIT SIGNAL */
753 Editor::color_handler()
755 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
756 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
758 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
759 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
761 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
762 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
764 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
765 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
767 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
768 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
770 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
771 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
773 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
774 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
776 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
777 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
779 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
780 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
782 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
783 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
785 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
786 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
788 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
789 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
791 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
792 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
794 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
795 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
797 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
798 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
800 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
801 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
802 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
803 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
804 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
806 refresh_location_display ();
808 redisplay_tempo (true);
811 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
816 Editor::horizontal_position () const
818 return sample_to_pixel (leftmost_frame);
822 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
825 current_canvas_cursor = cursor;
828 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
831 _track_canvas->get_window()->set_cursor (*cursor);
836 Editor::track_canvas_key_press (GdkEventKey*)
838 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
839 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
840 set_canvas_cursor (_cursors->zoom_out, true);
847 Editor::track_canvas_key_release (GdkEventKey*)
849 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
850 set_canvas_cursor (_cursors->zoom_in, true);
857 Editor::clamp_verbose_cursor_x (double x)
862 x = min (_visible_canvas_width - 200.0, x);
868 Editor::clamp_verbose_cursor_y (double y)
871 y = min (_visible_canvas_height - 50, y);
876 Editor::get_time_bars_group () const
878 return _time_bars_canvas->root();
882 Editor::get_track_canvas_group() const
884 return _track_canvas->root();
887 ArdourCanvas::GtkCanvasViewport*
888 Editor::get_time_bars_canvas() const
890 return _time_bars_canvas_viewport;
893 ArdourCanvas::GtkCanvasViewport*
894 Editor::get_track_canvas() const
896 return _track_canvas_viewport;