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 global rects like punch/loop indicators */
93 global_rect_group = new ArdourCanvas::Group (_track_canvas->root());
94 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
96 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_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 (global_rect_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 /*a group to hold time (measure) lines */
105 time_line_group = new ArdourCanvas::Group (_track_canvas->root());
106 CANVAS_DEBUG_NAME (time_line_group, "time line group");
108 _trackview_group = new ArdourCanvas::Group (_track_canvas->root());
109 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
110 _region_motion_group = new ArdourCanvas::Group (_trackview_group);
111 CANVAS_DEBUG_NAME (_region_motion_group, "Canvas Region Motion");
113 meter_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
114 meter_bar = new ArdourCanvas::Rectangle (meter_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
115 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
116 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
118 tempo_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
119 tempo_bar = new ArdourCanvas::Rectangle (tempo_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
120 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
121 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
123 range_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
124 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
125 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
126 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
128 transport_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
129 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
130 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
131 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
133 marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
134 marker_bar = new ArdourCanvas::Rectangle (marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
135 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
136 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
138 cd_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
139 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
140 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
141 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
143 _time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
145 cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
146 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
147 /* the vide is temporarily placed a the same location as the
148 cd_marker_group, but is moved later.
150 videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
151 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
152 marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
153 CANVAS_DEBUG_NAME (marker_group, "marker group");
154 transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
155 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
156 range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
157 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
158 tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
159 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
160 meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
161 CANVAS_DEBUG_NAME (meter_group, "meter group");
163 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
165 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
166 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
167 cd_marker_bar_drag_rect->set_outline (false);
168 cd_marker_bar_drag_rect->hide ();
170 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
171 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
172 range_bar_drag_rect->set_outline (false);
173 range_bar_drag_rect->hide ();
175 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
176 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
177 transport_bar_drag_rect->set_outline (false);
178 transport_bar_drag_rect->hide ();
180 transport_punchin_line = new ArdourCanvas::Line (_track_canvas->root());
181 transport_punchin_line->set_x0 (0);
182 transport_punchin_line->set_y0 (0);
183 transport_punchin_line->set_x1 (0);
184 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
185 transport_punchin_line->hide ();
187 transport_punchout_line = new ArdourCanvas::Line (_track_canvas->root());
188 transport_punchout_line->set_x0 (0);
189 transport_punchout_line->set_y0 (0);
190 transport_punchout_line->set_x1 (0);
191 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
192 transport_punchout_line->hide();
194 // used to show zoom mode active zooming
195 zoom_rect = new ArdourCanvas::Rectangle (_track_canvas->root(), ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
198 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
200 // used as rubberband rect
201 rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
203 rubberband_rect->hide();
205 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
206 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
207 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
208 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
209 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
210 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
211 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
213 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
216 logo_item->lower_to_bottom ();
218 /* need to handle 4 specific types of events as catch-alls */
220 _track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
221 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
222 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
223 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
224 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
225 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
226 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
228 _track_canvas->set_name ("EditorMainCanvas");
229 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
230 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
231 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
232 _track_canvas->set_flags (CAN_FOCUS);
234 /* set up drag-n-drop */
236 vector<TargetEntry> target_table;
238 // Drag-N-Drop from the region list can generate this target
239 target_table.push_back (TargetEntry ("regions"));
241 target_table.push_back (TargetEntry ("text/plain"));
242 target_table.push_back (TargetEntry ("text/uri-list"));
243 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
245 _track_canvas->drag_dest_set (target_table);
246 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
248 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
250 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
256 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
258 _canvas_viewport_allocation = alloc;
259 track_canvas_viewport_size_allocated ();
263 Editor::track_canvas_viewport_size_allocated ()
265 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
267 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
268 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
272 if (height_changed) {
274 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
275 i->second->canvas_height_set (_visible_canvas_height);
278 vertical_adjustment.set_page_size (_visible_canvas_height);
279 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
281 We're increasing the size of the canvas while the bottom is visible.
282 We scroll down to keep in step with the controls layout.
284 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
288 update_fixed_rulers();
289 redisplay_tempo (false);
290 _summary->set_overlays_dirty ();
296 Editor::reset_controls_layout_width ()
301 edit_controls_vbox.size_request (req);
304 if (_group_tabs->is_mapped()) {
305 _group_tabs->size_request (req);
309 /* the controls layout has no horizontal scrolling, its visible
310 width is always equal to the total width of its contents.
313 controls_layout.property_width() = w;
314 controls_layout.property_width_request() = w;
318 Editor::reset_controls_layout_height (int32_t h)
320 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
323 controls_layout.property_height() = h;
325 /* size request is set elsewhere, see ::track_canvas_allocate() */
329 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
331 if (current_canvas_cursor) {
332 set_canvas_cursor (current_canvas_cursor);
337 /** This is called when something is dropped onto the track canvas */
339 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
341 const SelectionData& data,
342 guint info, guint time)
344 if (data.get_target() == "regions") {
345 drop_regions (context, x, y, data, info, time);
347 drop_paths (context, x, y, data, info, time);
352 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
354 drop_paths_part_two (paths, frame, ypos, copy);
359 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
361 RouteTimeAxisView* tv;
363 /* MIDI files must always be imported, because we consider them
364 * writable. So split paths into two vectors, and follow the import
365 * path on the MIDI part.
368 vector<string> midi_paths;
369 vector<string> audio_paths;
371 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
372 if (SMFSource::safe_midi_file_extension (*i)) {
373 midi_paths.push_back (*i);
375 audio_paths.push_back (*i);
380 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
381 if (tvp.first == 0) {
383 /* drop onto canvas background: create new tracks */
387 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
389 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
390 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
392 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
395 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
397 /* check that its a track, not a bus */
400 /* select the track, then embed/import */
403 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
405 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
406 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
408 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
415 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
417 const SelectionData& data,
418 guint info, guint time)
420 vector<string> paths;
425 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
427 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
430 ev.type = GDK_BUTTON_RELEASE;
434 frame = window_event_sample (&ev, 0, &cy);
438 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
440 /* We are not allowed to call recursive main event loops from within
441 the main event loop with GTK/Quartz. Since import/embed wants
442 to push up a progress dialog, defer all this till we go idle.
444 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
446 drop_paths_part_two (paths, frame, cy, copy);
450 context->drag_finish (true, false, time);
453 /** If the editor window is arranged such that the edge of the trackview is right up
454 * against the edge of the screen, autoscroll will not work very well. In this situation,
455 * we start autoscrolling some distance in from the right-hand-side of the screen edge;
456 * this is the distance at which that happens.
459 Editor::autoscroll_fudge_threshold () const
461 return current_page_samples() / 6;
464 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
466 * @param allow_vert true to allow vertical autoscroll, otherwise false.
468 * @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
469 * otherwise false, so we only want to autoscroll on the right of the canvas.
471 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
472 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
475 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
477 if (!Config->get_autoscroll_editor ()) {
481 bool startit = false;
483 /* Work out the distance between the right hand edge of the trackview and the edge of
484 the monitor that it is on.
487 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
488 Gdk::Rectangle window_rect;
489 gdk_window->get_frame_extents (window_rect);
491 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
492 Gdk::Rectangle root_rect;
493 screen->get_root_window()->get_frame_extents (root_rect);
495 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
497 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
498 if (_the_notebook.is_visible ()) {
499 distance += pixel_to_sample (editor_list.get_width());
502 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
503 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
505 /* ty is in canvas-coordinate space */
507 double const ty = _drags->current_pointer_y();
508 ArdourCanvas::Rect visible = _track_canvas->visible_area();
512 if (ty < visible.y0 && moving_up && allow_vert) {
515 } else if (ty > visible.y1 && !moving_up && allow_vert) {
520 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
521 if (_autoscroll_fudging) {
522 rightmost_frame -= autoscroll_fudge_threshold ();
525 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
526 if (rightmost_frame < max_framepos && !moving_left) {
530 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
531 if (leftmost_frame > 0 && moving_left) {
537 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
538 stop_canvas_autoscroll ();
541 if (startit && autoscroll_timeout_tag < 0) {
542 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
545 last_autoscroll_x = autoscroll_x;
546 last_autoscroll_y = autoscroll_y;
550 Editor::_autoscroll_canvas (void *arg)
552 return ((Editor *) arg)->autoscroll_canvas ();
556 Editor::autoscroll_canvas ()
558 framepos_t new_frame;
559 framepos_t limit = max_framepos - current_page_samples();
562 if (autoscroll_x_distance != 0) {
564 if (autoscroll_x > 0) {
565 autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_samples())) / 3;
566 if (_autoscroll_fudging) {
567 autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
569 } else if (autoscroll_x < 0) {
570 autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
575 if (autoscroll_y_distance != 0) {
576 if (autoscroll_y > 0) {
577 autoscroll_y_distance = (_drags->current_pointer_y() - _visible_canvas_height) / 3;
578 } else if (autoscroll_y < 0) {
580 autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
584 if (autoscroll_x < 0) {
585 if (leftmost_frame < autoscroll_x_distance) {
588 new_frame = leftmost_frame - autoscroll_x_distance;
590 } else if (autoscroll_x > 0) {
591 if (leftmost_frame > limit - autoscroll_x_distance) {
594 new_frame = leftmost_frame + autoscroll_x_distance;
597 new_frame = leftmost_frame;
600 double vertical_pos = vertical_adjustment.get_value();
602 if (autoscroll_y < 0) {
604 if (vertical_pos < autoscroll_y_distance) {
607 new_pixel = vertical_pos - autoscroll_y_distance;
610 } else if (autoscroll_y > 0) {
612 new_pixel = min (_full_canvas_height - _visible_canvas_height, min (_full_canvas_height, (vertical_adjustment.get_value() + autoscroll_y_distance)));
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 if (new_pixel != vertical_pos) {
628 vertical_adjustment.set_value (new_pixel);
633 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
635 Gdk::ModifierType mask;
637 canvas_window->get_pointer (x, y, mask);
638 ev.type = GDK_MOTION_NOTIFY;
639 ev.state = Gdk::BUTTON1_MASK;
641 /* the motion handler expects events in canvas coordinate space */
642 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
646 motion_handler (0, (GdkEvent*) &ev, true);
650 if (autoscroll_cnt == 1) {
652 /* connect the timeout so that we get called repeatedly */
654 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
663 Editor::start_canvas_autoscroll (int dx, int dy)
665 if (!_session || autoscroll_active) {
669 stop_canvas_autoscroll ();
671 autoscroll_active = true;
674 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
675 autoscroll_y_distance = fabs ((double)dy * 5); /* pixels */
678 /* do it right now, which will start the repeated callbacks */
680 autoscroll_canvas ();
684 Editor::stop_canvas_autoscroll ()
686 if (autoscroll_timeout_tag >= 0) {
687 g_source_remove (autoscroll_timeout_tag);
688 autoscroll_timeout_tag = -1;
691 autoscroll_active = false;
695 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
698 within_track_canvas = false;
699 set_entered_track (0);
700 set_entered_regionview (0);
701 reset_canvas_action_sensitivity (false);
706 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
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()->get_canvasvar_PlayHead());
761 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
763 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
764 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
766 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
767 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
769 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
770 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
772 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
773 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
775 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
776 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
778 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
779 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
781 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
782 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
784 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
785 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
787 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
788 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
790 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
791 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
793 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
794 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
796 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
797 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
799 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
800 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
802 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
803 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
805 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
806 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
807 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
808 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
809 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
811 refresh_location_display ();
813 redisplay_tempo (true);
816 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
821 Editor::horizontal_position () const
823 return sample_to_pixel (leftmost_frame);
827 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
830 current_canvas_cursor = cursor;
833 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
836 _track_canvas->get_window()->set_cursor (*cursor);
841 Editor::track_canvas_key_press (GdkEventKey*)
843 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
844 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
845 set_canvas_cursor (_cursors->zoom_out, true);
852 Editor::track_canvas_key_release (GdkEventKey*)
854 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
855 set_canvas_cursor (_cursors->zoom_in, true);
862 Editor::clamp_verbose_cursor_x (double x)
867 x = min (_visible_canvas_width - 200.0, x);
873 Editor::clamp_verbose_cursor_y (double y)
876 y = min (_visible_canvas_height - 50, y);
881 Editor::get_time_bars_group () const
883 return _time_bars_canvas->root();
887 Editor::get_track_canvas_group() const
889 return _track_canvas->root();
892 ArdourCanvas::GtkCanvasViewport*
893 Editor::get_time_bars_canvas() const
895 return _time_bars_canvas_viewport;
898 ArdourCanvas::GtkCanvasViewport*
899 Editor::get_track_canvas() const
901 return _track_canvas_viewport;