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->set_outline_width (1);
97 transport_loop_range_rect->hide();
99 transport_punch_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
100 transport_punch_range_rect->set_outline_width (0);
101 transport_punch_range_rect->hide();
103 _trackview_group = new ArdourCanvas::Group (_track_canvas->root());
104 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
105 _region_motion_group = new ArdourCanvas::Group (_trackview_group);
106 CANVAS_DEBUG_NAME (_region_motion_group, "Canvas Region Motion");
108 meter_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
109 meter_bar = new ArdourCanvas::Rectangle (meter_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
110 meter_bar->set_outline_width (1);
111 meter_bar->set_outline_what (0x8);
113 tempo_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
114 tempo_bar = new ArdourCanvas::Rectangle (tempo_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
115 tempo_bar->set_outline_width (1);
116 tempo_bar->set_outline_what (0x8);
118 range_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
119 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
120 range_marker_bar->set_outline_width (1);
121 range_marker_bar->set_outline_what (0x8);
123 transport_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
124 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
125 transport_marker_bar->set_outline_width (1);
126 transport_marker_bar->set_outline_what (0x8);
128 marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
129 marker_bar = new ArdourCanvas::Rectangle (marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
130 marker_bar->set_outline_width (1);
131 marker_bar->set_outline_what (0x8);
133 cd_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
134 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height - 1));
135 cd_marker_bar->set_outline_width (1);
136 cd_marker_bar->set_outline_what (0x8);
138 _time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
140 meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 5.0));
141 tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 4.0));
142 range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 3.0));
143 transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 2.0));
144 marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height));
145 cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
146 videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
148 videotl_bar = new ArdourCanvas::Rectangle (videotl_group, ArdourCanvas::Rect (0.0, 0.0, 100,(timebar_height * videotl_bar_height)));
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));
179 zoom_rect->set_outline_width (1);
182 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
184 // used as rubberband rect
185 rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
187 rubberband_rect->set_outline_width (1);
188 rubberband_rect->hide();
190 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
191 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
192 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
193 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
194 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_bar));
195 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
196 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
198 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
201 logo_item->lower_to_bottom ();
203 /* need to handle 4 specific types of events as catch-alls */
205 _track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
206 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
207 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
208 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
209 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
210 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
211 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
213 _track_canvas->set_name ("EditorMainCanvas");
214 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
215 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
216 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
217 _track_canvas->set_flags (CAN_FOCUS);
219 /* set up drag-n-drop */
221 vector<TargetEntry> target_table;
223 // Drag-N-Drop from the region list can generate this target
224 target_table.push_back (TargetEntry ("regions"));
226 target_table.push_back (TargetEntry ("text/plain"));
227 target_table.push_back (TargetEntry ("text/uri-list"));
228 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
230 _track_canvas->drag_dest_set (target_table);
231 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
233 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
235 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
241 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
243 _canvas_viewport_allocation = alloc;
244 track_canvas_viewport_size_allocated ();
248 Editor::track_canvas_viewport_size_allocated ()
250 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
252 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
253 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
257 if (height_changed) {
259 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
260 i->second->canvas_height_set (_visible_canvas_height);
263 vertical_adjustment.set_page_size (_visible_canvas_height);
264 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
266 We're increasing the size of the canvas while the bottom is visible.
267 We scroll down to keep in step with the controls layout.
269 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
273 update_fixed_rulers();
274 redisplay_tempo (false);
275 _summary->set_overlays_dirty ();
281 Editor::reset_controls_layout_width ()
286 edit_controls_vbox.size_request (req);
289 if (_group_tabs->is_mapped()) {
290 _group_tabs->size_request (req);
294 /* the controls layout has no horizontal scrolling, its visible
295 width is always equal to the total width of its contents.
298 controls_layout.property_width() = w;
299 controls_layout.property_width_request() = w;
303 Editor::reset_controls_layout_height (int32_t h)
305 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
308 controls_layout.property_height() = h;
310 /* size request is set elsewhere, see ::track_canvas_allocate() */
314 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
316 if (current_canvas_cursor) {
317 set_canvas_cursor (current_canvas_cursor);
322 /** This is called when something is dropped onto the track canvas */
324 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
326 const SelectionData& data,
327 guint info, guint time)
329 if (data.get_target() == "regions") {
330 drop_regions (context, x, y, data, info, time);
332 drop_paths (context, x, y, data, info, time);
337 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
339 drop_paths_part_two (paths, frame, ypos, copy);
344 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
346 RouteTimeAxisView* tv;
348 /* MIDI files must always be imported, because we consider them
349 * writable. So split paths into two vectors, and follow the import
350 * path on the MIDI part.
353 vector<string> midi_paths;
354 vector<string> audio_paths;
356 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
357 if (SMFSource::safe_midi_file_extension (*i)) {
358 midi_paths.push_back (*i);
360 audio_paths.push_back (*i);
365 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
366 if (tvp.first == 0) {
368 /* drop onto canvas background: create new tracks */
372 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
374 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
375 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
377 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
380 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
382 /* check that its a track, not a bus */
385 /* select the track, then embed/import */
388 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
390 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
391 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
393 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
400 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
402 const SelectionData& data,
403 guint info, guint time)
405 vector<string> paths;
410 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
412 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
415 ev.type = GDK_BUTTON_RELEASE;
419 frame = window_event_frame (&ev, 0, &cy);
423 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
425 /* We are not allowed to call recursive main event loops from within
426 the main event loop with GTK/Quartz. Since import/embed wants
427 to push up a progress dialog, defer all this till we go idle.
429 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
431 drop_paths_part_two (paths, frame, cy, copy);
435 context->drag_finish (true, false, time);
438 /** If the editor window is arranged such that the edge of the trackview is right up
439 * against the edge of the screen, autoscroll will not work very well. In this situation,
440 * we start autoscrolling some distance in from the right-hand-side of the screen edge;
441 * this is the distance at which that happens.
444 Editor::autoscroll_fudge_threshold () const
446 return current_page_samples() / 6;
449 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
450 * @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.
453 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
454 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
457 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
459 if (!Config->get_autoscroll_editor ()) {
463 bool startit = false;
465 /* Work out the distance between the right hand edge of the trackview and the edge of
466 the monitor that it is on.
469 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
470 Gdk::Rectangle window_rect;
471 gdk_window->get_frame_extents (window_rect);
473 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
474 Gdk::Rectangle root_rect;
475 screen->get_root_window()->get_frame_extents (root_rect);
477 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
479 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
480 if (_the_notebook.is_visible ()) {
481 distance += pixel_to_sample (editor_list.get_width());
484 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
485 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
487 double const ty = _drags->current_pointer_y();
491 if (ty < 0 && moving_up && allow_vert) {
494 } else if (ty > _visible_canvas_height && !moving_up && allow_vert) {
499 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
500 if (_autoscroll_fudging) {
501 rightmost_frame -= autoscroll_fudge_threshold ();
504 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
505 if (rightmost_frame < max_framepos && !moving_left) {
509 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
510 if (leftmost_frame > 0 && moving_left) {
516 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
517 stop_canvas_autoscroll ();
520 if (startit && autoscroll_timeout_tag < 0) {
521 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
524 last_autoscroll_x = autoscroll_x;
525 last_autoscroll_y = autoscroll_y;
529 Editor::_autoscroll_canvas (void *arg)
531 return ((Editor *) arg)->autoscroll_canvas ();
535 Editor::autoscroll_canvas ()
537 framepos_t new_frame;
538 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 target_pixel = _drags->current_pointer_y() - autoscroll_y_distance;
591 target_pixel = max (target_pixel, 0.0);
593 } else if (autoscroll_y > 0) {
595 double const top_of_bottom_of_canvas = _full_canvas_height - _visible_canvas_height;
597 if (vertical_pos > _full_canvas_height - autoscroll_y_distance) {
598 new_pixel = _full_canvas_height;
600 new_pixel = vertical_pos + autoscroll_y_distance;
603 new_pixel = min (top_of_bottom_of_canvas, new_pixel);
605 target_pixel = _drags->current_pointer_y() + autoscroll_y_distance;
607 /* don't move to the full canvas height because the item will be invisible
608 (its top edge will line up with the bottom of the visible canvas.
611 target_pixel = min (target_pixel, _full_canvas_height - 10);
614 target_pixel = _drags->current_pointer_y();
615 new_pixel = vertical_pos;
618 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
623 if (new_frame != leftmost_frame) {
624 reset_x_origin (new_frame);
627 vertical_adjustment.set_value (new_pixel);
631 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
633 Gdk::ModifierType mask;
635 canvas_window->get_pointer (x, y, mask);
636 ev.type = GDK_MOTION_NOTIFY;
637 ev.state = Gdk::BUTTON1_MASK;
639 /* the motion handler expects events in canvas coordinate space */
640 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
644 motion_handler (0, (GdkEvent*) &ev, true);
648 if (autoscroll_cnt == 1) {
650 /* connect the timeout so that we get called repeatedly */
652 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
661 Editor::start_canvas_autoscroll (int dx, int dy)
663 if (!_session || autoscroll_active) {
667 stop_canvas_autoscroll ();
669 autoscroll_active = true;
672 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
673 autoscroll_y_distance = fabs (dy * 5); /* pixels */
676 /* do it right now, which will start the repeated callbacks */
678 autoscroll_canvas ();
682 Editor::stop_canvas_autoscroll ()
684 if (autoscroll_timeout_tag >= 0) {
685 g_source_remove (autoscroll_timeout_tag);
686 autoscroll_timeout_tag = -1;
689 autoscroll_active = false;
693 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
696 within_track_canvas = false;
697 //cerr << "left track canvas\n";
698 set_entered_track (0);
699 set_entered_regionview (0);
700 reset_canvas_action_sensitivity (false);
705 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
707 //cerr << "entered track canvas\n";
708 within_track_canvas = true;
709 reset_canvas_action_sensitivity (true);
714 Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
716 double begin = tav.y_position();
718 double v = vertical_adjustment.get_value ();
720 if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
721 /* try to put the TimeAxisView roughly central */
722 if (begin >= _visible_canvas_height/2.0) {
723 begin -= _visible_canvas_height/2.0;
725 vertical_adjustment.set_value (begin);
729 /** Called when the main vertical_adjustment has changed */
731 Editor::tie_vertical_scrolling ()
733 if (pending_visual_change.idle_handler_id < 0) {
734 _summary->set_overlays_dirty ();
739 Editor::set_horizontal_position (double p)
741 horizontal_adjustment.set_value (p);
743 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
745 update_fixed_rulers ();
746 redisplay_tempo (true);
748 if (pending_visual_change.idle_handler_id < 0) {
749 _summary->set_overlays_dirty ();
752 update_video_timeline();
754 HorizontalPositionChanged (); /* EMIT SIGNAL */
758 Editor::color_handler()
760 playhead_cursor->set_color (ARDOUR_UI::config()->canvasvar_PlayHead.get());
761 _verbose_cursor->set_color (ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get());
763 meter_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_MeterBar.get());
764 meter_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
766 tempo_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_TempoBar.get());
767 tempo_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
769 marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_MarkerBar.get());
770 marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
772 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_CDMarkerBar.get());
773 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
775 videotl_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_VideoBar.get());
776 videotl_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
778 range_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get());
779 range_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
781 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get());
782 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
784 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
785 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
787 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
788 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
790 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportDragRect.get());
791 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportDragRect.get());
793 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportLoopRect.get());
794 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportLoopRect.get());
796 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportPunchRect.get());
797 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportPunchRect.get());
799 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->canvasvar_PunchLine.get());
800 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->canvasvar_PunchLine.get());
802 zoom_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ZoomRect.get());
803 zoom_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_ZoomRect.get());
805 rubberband_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RubberBandRect.get());
806 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get());
808 location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
809 location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
810 location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
811 location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
812 location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
814 refresh_location_display ();
816 redisplay_tempo (true);
819 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
824 Editor::horizontal_position () const
826 return sample_to_pixel (leftmost_frame);
830 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
833 current_canvas_cursor = cursor;
836 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
839 _track_canvas->get_window()->set_cursor (*cursor);
844 Editor::track_canvas_key_press (GdkEventKey*)
846 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
847 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
848 set_canvas_cursor (_cursors->zoom_out, true);
855 Editor::track_canvas_key_release (GdkEventKey*)
857 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
858 set_canvas_cursor (_cursors->zoom_in, true);
865 Editor::clamp_verbose_cursor_x (double x)
870 x = min (_visible_canvas_width - 200.0, x);
876 Editor::clamp_verbose_cursor_y (double y)
879 y = min (_visible_canvas_height - 50, y);
884 Editor::get_time_bars_group () const
886 return _time_bars_canvas->root();
890 Editor::get_track_canvas_group() const
892 return _track_canvas->root();
895 ArdourCanvas::GtkCanvasViewport*
896 Editor::get_time_bars_canvas() const
898 return _time_bars_canvas_viewport;
901 ArdourCanvas::GtkCanvasViewport*
902 Editor::get_track_canvas() const
904 return _track_canvas_viewport;