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 meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 5.0));
146 CANVAS_DEBUG_NAME (meter_group, "meter group");
147 tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 4.0));
148 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
149 range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 3.0));
150 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
151 transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 2.0));
152 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
153 marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height));
154 CANVAS_DEBUG_NAME (marker_group, "marker group");
155 cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
156 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
157 videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
158 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
160 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
162 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
163 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
164 cd_marker_bar_drag_rect->set_outline (false);
165 cd_marker_bar_drag_rect->hide ();
167 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
168 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
169 range_bar_drag_rect->set_outline (false);
170 range_bar_drag_rect->hide ();
172 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
173 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
174 transport_bar_drag_rect->set_outline (false);
175 transport_bar_drag_rect->hide ();
177 transport_punchin_line = new ArdourCanvas::Line (_track_canvas->root());
178 transport_punchin_line->set_x0 (0);
179 transport_punchin_line->set_y0 (0);
180 transport_punchin_line->set_x1 (0);
181 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
182 transport_punchin_line->hide ();
184 transport_punchout_line = new ArdourCanvas::Line (_track_canvas->root());
185 transport_punchout_line->set_x0 (0);
186 transport_punchout_line->set_y0 (0);
187 transport_punchout_line->set_x1 (0);
188 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
189 transport_punchout_line->hide();
191 // used to show zoom mode active zooming
192 zoom_rect = new ArdourCanvas::Rectangle (_track_canvas->root(), ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
195 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
197 // used as rubberband rect
198 rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
200 rubberband_rect->hide();
202 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
203 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
204 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
205 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
206 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
207 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
208 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
210 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
213 logo_item->lower_to_bottom ();
215 /* need to handle 4 specific types of events as catch-alls */
217 _track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
218 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
219 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
220 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
221 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
222 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
223 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
225 _track_canvas->set_name ("EditorMainCanvas");
226 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
227 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
228 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
229 _track_canvas->set_flags (CAN_FOCUS);
231 /* set up drag-n-drop */
233 vector<TargetEntry> target_table;
235 // Drag-N-Drop from the region list can generate this target
236 target_table.push_back (TargetEntry ("regions"));
238 target_table.push_back (TargetEntry ("text/plain"));
239 target_table.push_back (TargetEntry ("text/uri-list"));
240 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
242 _track_canvas->drag_dest_set (target_table);
243 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
245 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
247 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
253 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
255 _canvas_viewport_allocation = alloc;
256 track_canvas_viewport_size_allocated ();
260 Editor::track_canvas_viewport_size_allocated ()
262 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
264 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
265 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
269 if (height_changed) {
271 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
272 i->second->canvas_height_set (_visible_canvas_height);
275 vertical_adjustment.set_page_size (_visible_canvas_height);
276 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
278 We're increasing the size of the canvas while the bottom is visible.
279 We scroll down to keep in step with the controls layout.
281 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
285 update_fixed_rulers();
286 redisplay_tempo (false);
287 _summary->set_overlays_dirty ();
293 Editor::reset_controls_layout_width ()
298 edit_controls_vbox.size_request (req);
301 if (_group_tabs->is_mapped()) {
302 _group_tabs->size_request (req);
306 /* the controls layout has no horizontal scrolling, its visible
307 width is always equal to the total width of its contents.
310 controls_layout.property_width() = w;
311 controls_layout.property_width_request() = w;
315 Editor::reset_controls_layout_height (int32_t h)
317 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
320 controls_layout.property_height() = h;
322 /* size request is set elsewhere, see ::track_canvas_allocate() */
326 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
328 if (current_canvas_cursor) {
329 set_canvas_cursor (current_canvas_cursor);
334 /** This is called when something is dropped onto the track canvas */
336 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
338 const SelectionData& data,
339 guint info, guint time)
341 if (data.get_target() == "regions") {
342 drop_regions (context, x, y, data, info, time);
344 drop_paths (context, x, y, data, info, time);
349 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
351 drop_paths_part_two (paths, frame, ypos, copy);
356 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
358 RouteTimeAxisView* tv;
360 /* MIDI files must always be imported, because we consider them
361 * writable. So split paths into two vectors, and follow the import
362 * path on the MIDI part.
365 vector<string> midi_paths;
366 vector<string> audio_paths;
368 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
369 if (SMFSource::safe_midi_file_extension (*i)) {
370 midi_paths.push_back (*i);
372 audio_paths.push_back (*i);
377 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
378 if (tvp.first == 0) {
380 /* drop onto canvas background: create new tracks */
384 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
386 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
387 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
389 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
392 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
394 /* check that its a track, not a bus */
397 /* select the track, then embed/import */
400 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
402 if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
403 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
405 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
412 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
414 const SelectionData& data,
415 guint info, guint time)
417 vector<string> paths;
422 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
424 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
427 ev.type = GDK_BUTTON_RELEASE;
431 frame = window_event_frame (&ev, 0, &cy);
435 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
437 /* We are not allowed to call recursive main event loops from within
438 the main event loop with GTK/Quartz. Since import/embed wants
439 to push up a progress dialog, defer all this till we go idle.
441 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
443 drop_paths_part_two (paths, frame, cy, copy);
447 context->drag_finish (true, false, time);
450 /** If the editor window is arranged such that the edge of the trackview is right up
451 * against the edge of the screen, autoscroll will not work very well. In this situation,
452 * we start autoscrolling some distance in from the right-hand-side of the screen edge;
453 * this is the distance at which that happens.
456 Editor::autoscroll_fudge_threshold () const
458 return current_page_samples() / 6;
461 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
463 * @param allow_vert true to allow vertical autoscroll, otherwise false.
465 * @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
466 * otherwise false, so we only want to autoscroll on the right of the canvas.
468 * @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
469 * otherwise false, so we only want to autoscroll at the bottom of the canvas.
472 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
474 if (!Config->get_autoscroll_editor ()) {
478 bool startit = false;
480 /* Work out the distance between the right hand edge of the trackview and the edge of
481 the monitor that it is on.
484 Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
485 Gdk::Rectangle window_rect;
486 gdk_window->get_frame_extents (window_rect);
488 Glib::RefPtr<Gdk::Screen> screen = get_screen ();
489 Gdk::Rectangle root_rect;
490 screen->get_root_window()->get_frame_extents (root_rect);
492 Gtk::Allocation editor_list = _the_notebook.get_allocation ();
494 framecnt_t distance = pixel_to_sample (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
495 if (_the_notebook.is_visible ()) {
496 distance += pixel_to_sample (editor_list.get_width());
499 /* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
500 _autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
502 /* ty is in canvas-coordinate space */
504 double const ty = _drags->current_pointer_y();
505 ArdourCanvas::Rect visible = _track_canvas->visible_area();
509 if (ty < visible.y0 && moving_up && allow_vert) {
512 } else if (ty > visible.y1 && !moving_up && allow_vert) {
517 framepos_t rightmost_frame = leftmost_frame + current_page_samples();
518 if (_autoscroll_fudging) {
519 rightmost_frame -= autoscroll_fudge_threshold ();
522 if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
523 if (rightmost_frame < max_framepos && !moving_left) {
527 } else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
528 if (leftmost_frame > 0 && moving_left) {
534 if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
535 stop_canvas_autoscroll ();
538 if (startit && autoscroll_timeout_tag < 0) {
539 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
542 last_autoscroll_x = autoscroll_x;
543 last_autoscroll_y = autoscroll_y;
547 Editor::_autoscroll_canvas (void *arg)
549 return ((Editor *) arg)->autoscroll_canvas ();
553 Editor::autoscroll_canvas ()
555 framepos_t new_frame;
556 framepos_t limit = max_framepos - current_page_samples();
559 if (autoscroll_x_distance != 0) {
561 if (autoscroll_x > 0) {
562 autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_samples())) / 3;
563 if (_autoscroll_fudging) {
564 autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
566 } else if (autoscroll_x < 0) {
567 autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
572 if (autoscroll_y_distance != 0) {
573 if (autoscroll_y > 0) {
574 autoscroll_y_distance = (_drags->current_pointer_y() - _visible_canvas_height) / 3;
575 } else if (autoscroll_y < 0) {
577 autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
581 if (autoscroll_x < 0) {
582 if (leftmost_frame < autoscroll_x_distance) {
585 new_frame = leftmost_frame - autoscroll_x_distance;
587 } else if (autoscroll_x > 0) {
588 if (leftmost_frame > limit - autoscroll_x_distance) {
591 new_frame = leftmost_frame + autoscroll_x_distance;
594 new_frame = leftmost_frame;
597 double vertical_pos = vertical_adjustment.get_value();
599 if (autoscroll_y < 0) {
601 if (vertical_pos < autoscroll_y_distance) {
604 new_pixel = vertical_pos - autoscroll_y_distance;
607 } else if (autoscroll_y > 0) {
609 new_pixel = min (_full_canvas_height - _visible_canvas_height, min (_full_canvas_height, (vertical_adjustment.get_value() + autoscroll_y_distance)));
612 new_pixel = vertical_pos;
615 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
620 if (new_frame != leftmost_frame) {
621 reset_x_origin (new_frame);
624 if (new_pixel != vertical_pos) {
625 vertical_adjustment.set_value (new_pixel);
630 Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
632 Gdk::ModifierType mask;
634 canvas_window->get_pointer (x, y, mask);
635 ev.type = GDK_MOTION_NOTIFY;
636 ev.state = Gdk::BUTTON1_MASK;
638 /* the motion handler expects events in canvas coordinate space */
639 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (x, y));
643 motion_handler (0, (GdkEvent*) &ev, true);
647 if (autoscroll_cnt == 1) {
649 /* connect the timeout so that we get called repeatedly */
651 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
660 Editor::start_canvas_autoscroll (int dx, int dy)
662 if (!_session || autoscroll_active) {
666 stop_canvas_autoscroll ();
668 autoscroll_active = true;
671 autoscroll_x_distance = (framepos_t) floor (current_page_samples()/50.0);
672 autoscroll_y_distance = fabs ((double)dy * 5); /* pixels */
675 /* do it right now, which will start the repeated callbacks */
677 autoscroll_canvas ();
681 Editor::stop_canvas_autoscroll ()
683 if (autoscroll_timeout_tag >= 0) {
684 g_source_remove (autoscroll_timeout_tag);
685 autoscroll_timeout_tag = -1;
688 autoscroll_active = false;
692 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
695 within_track_canvas = false;
696 set_entered_track (0);
697 set_entered_regionview (0);
698 reset_canvas_action_sensitivity (false);
703 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
705 within_track_canvas = true;
706 reset_canvas_action_sensitivity (true);
711 Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
713 double begin = tav.y_position();
715 double v = vertical_adjustment.get_value ();
717 if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
718 /* try to put the TimeAxisView roughly central */
719 if (begin >= _visible_canvas_height/2.0) {
720 begin -= _visible_canvas_height/2.0;
722 vertical_adjustment.set_value (begin);
726 /** Called when the main vertical_adjustment has changed */
728 Editor::tie_vertical_scrolling ()
730 if (pending_visual_change.idle_handler_id < 0) {
731 _summary->set_overlays_dirty ();
736 Editor::set_horizontal_position (double p)
738 horizontal_adjustment.set_value (p);
740 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
742 update_fixed_rulers ();
743 redisplay_tempo (true);
745 if (pending_visual_change.idle_handler_id < 0) {
746 _summary->set_overlays_dirty ();
749 update_video_timeline();
751 HorizontalPositionChanged (); /* EMIT SIGNAL */
755 Editor::color_handler()
757 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
758 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
760 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
761 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
763 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
764 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
766 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
767 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
769 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
770 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
772 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
773 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
775 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
776 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
778 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
779 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
781 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
782 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
784 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
785 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
787 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
788 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
790 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
791 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
793 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
794 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
796 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
797 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
799 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
800 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
802 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
803 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
804 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
805 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
806 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
808 refresh_location_display ();
810 redisplay_tempo (true);
813 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
818 Editor::horizontal_position () const
820 return sample_to_pixel (leftmost_frame);
824 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
827 current_canvas_cursor = cursor;
830 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
833 _track_canvas->get_window()->set_cursor (*cursor);
838 Editor::track_canvas_key_press (GdkEventKey*)
840 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
841 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
842 set_canvas_cursor (_cursors->zoom_out, true);
849 Editor::track_canvas_key_release (GdkEventKey*)
851 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
852 set_canvas_cursor (_cursors->zoom_in, true);
859 Editor::clamp_verbose_cursor_x (double x)
864 x = min (_visible_canvas_width - 200.0, x);
870 Editor::clamp_verbose_cursor_y (double y)
873 y = min (_visible_canvas_height - 50, y);
878 Editor::get_time_bars_group () const
880 return _time_bars_canvas->root();
884 Editor::get_track_canvas_group() const
886 return _track_canvas->root();
889 ArdourCanvas::GtkCanvasViewport*
890 Editor::get_time_bars_canvas() const
892 return _time_bars_canvas_viewport;
895 ArdourCanvas::GtkCanvasViewport*
896 Editor::get_track_canvas() const
898 return _track_canvas_viewport;