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 "gtkmm2ext/utils.h"
26 #include "ardour/profile.h"
27 #include "ardour/rc_configuration.h"
28 #include "ardour/smf_source.h"
30 #include "pbd/error.h"
32 #include "canvas/canvas.h"
33 #include "canvas/rectangle.h"
34 #include "canvas/pixbuf.h"
35 #include "canvas/scroll_group.h"
36 #include "canvas/text.h"
37 #include "canvas/debug.h"
39 #include "ardour_ui.h"
40 #include "automation_time_axis.h"
43 #include "rgb_macros.h"
45 #include "audio_time_axis.h"
46 #include "editor_drag.h"
47 #include "region_view.h"
48 #include "editor_group_tabs.h"
49 #include "editor_summary.h"
50 #include "video_timeline.h"
52 #include "editor_cursors.h"
53 #include "mouse_cursors.h"
54 #include "ui_config.h"
55 #include "verbose_cursor.h"
60 using namespace ARDOUR;
61 using namespace ARDOUR_UI_UTILS;
65 using namespace Gtkmm2ext;
66 using namespace Editing;
69 Editor::initialize_canvas ()
71 _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
72 _track_canvas = _track_canvas_viewport->canvas ();
74 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
76 /* scroll group for items that should not automatically scroll
77 * (e.g verbose cursor). It shares the canvas coordinate space.
79 no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
81 ArdourCanvas::ScrollGroup* hsg;
82 ArdourCanvas::ScrollGroup* hg;
83 ArdourCanvas::ScrollGroup* cg;
85 h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
86 CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
87 _track_canvas->add_scroller (*hg);
89 hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
90 ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
91 ArdourCanvas::ScrollGroup::ScrollsHorizontally));
92 CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
93 _track_canvas->add_scroller (*hsg);
95 cursor_scroll_group = cg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
96 CANVAS_DEBUG_NAME (cursor_scroll_group, "canvas cursor scroll");
97 _track_canvas->add_scroller (*cg);
99 _verbose_cursor = new VerboseCursor (this);
101 /* on the bottom, an image */
103 if (Profile->get_sae()) {
104 Image img (::get_icon (X_("saelogo")));
105 // logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
106 // logo_item->property_height_in_pixels() = true;
107 // logo_item->property_width_in_pixels() = true;
108 // logo_item->property_height_set() = true;
109 // logo_item->property_width_set() = true;
110 // logo_item->show ();
113 /*a group to hold global rects like punch/loop indicators */
114 global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
115 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
117 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
118 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
119 transport_loop_range_rect->hide();
121 transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
122 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
123 transport_punch_range_rect->hide();
125 /*a group to hold time (measure) lines */
126 time_line_group = new ArdourCanvas::Container (h_scroll_group);
127 CANVAS_DEBUG_NAME (time_line_group, "time line group");
129 _trackview_group = new ArdourCanvas::Container (hv_scroll_group);
130 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
132 // used as rubberband rect
133 rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
134 rubberband_rect->hide();
136 /* a group to hold stuff while it gets dragged around. Must be the
137 * uppermost (last) group with hv_scroll_group as a parent
139 _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
140 CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
142 /* TIME BAR CANVAS */
144 _time_markers_group = new ArdourCanvas::Container (h_scroll_group);
145 CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
147 cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
148 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
149 /* the vide is temporarily placed a the same location as the
150 cd_marker_group, but is moved later.
152 videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
153 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
154 marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
155 CANVAS_DEBUG_NAME (marker_group, "marker group");
156 transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
157 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
158 range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
159 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
160 tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
161 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
162 meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
163 CANVAS_DEBUG_NAME (meter_group, "meter group");
165 meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
166 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
167 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
169 tempo_bar = new ArdourCanvas::Rectangle (tempo_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
170 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
171 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
173 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
174 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
175 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
177 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
178 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
179 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
181 marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
182 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
183 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
185 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
186 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
187 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
189 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
191 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
192 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
193 cd_marker_bar_drag_rect->set_outline (false);
194 cd_marker_bar_drag_rect->hide ();
196 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
197 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
198 range_bar_drag_rect->set_outline (false);
199 range_bar_drag_rect->hide ();
201 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
202 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
203 transport_bar_drag_rect->set_outline (false);
204 transport_bar_drag_rect->hide ();
206 transport_punchin_line = new ArdourCanvas::Line (hv_scroll_group);
207 transport_punchin_line->set_x0 (0);
208 transport_punchin_line->set_y0 (0);
209 transport_punchin_line->set_x1 (0);
210 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
211 transport_punchin_line->hide ();
213 transport_punchout_line = new ArdourCanvas::Line (hv_scroll_group);
214 transport_punchout_line->set_x0 (0);
215 transport_punchout_line->set_y0 (0);
216 transport_punchout_line->set_x1 (0);
217 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
218 transport_punchout_line->hide();
220 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
221 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
222 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
223 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
224 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
225 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
226 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
228 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
231 logo_item->lower_to_bottom ();
234 _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
235 /* this thing is transparent */
236 _canvas_drop_zone->set_fill (false);
237 _canvas_drop_zone->set_outline (false);
238 _canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
240 /* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled, they are passed to Editor-level
244 _track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
245 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
246 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
247 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
248 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
249 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
250 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
252 _track_canvas->set_name ("EditorMainCanvas");
253 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
254 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
255 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
256 _track_canvas->set_flags (CAN_FOCUS);
258 /* set up drag-n-drop */
260 vector<TargetEntry> target_table;
262 // Drag-N-Drop from the region list can generate this target
263 target_table.push_back (TargetEntry ("regions"));
265 target_table.push_back (TargetEntry ("text/plain"));
266 target_table.push_back (TargetEntry ("text/uri-list"));
267 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
269 _track_canvas->drag_dest_set (target_table);
270 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
272 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
274 initialize_rulers ();
276 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
282 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
284 _canvas_viewport_allocation = alloc;
285 track_canvas_viewport_size_allocated ();
289 Editor::track_canvas_viewport_size_allocated ()
291 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
293 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
294 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
296 _canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
300 if (height_changed) {
302 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
303 i->second->canvas_height_set (_visible_canvas_height);
306 vertical_adjustment.set_page_size (_visible_canvas_height);
307 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
309 We're increasing the size of the canvas while the bottom is visible.
310 We scroll down to keep in step with the controls layout.
312 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
315 set_visible_track_count (_visible_track_count);
318 update_fixed_rulers();
319 redisplay_tempo (false);
320 _summary->set_overlays_dirty ();
324 Editor::reset_controls_layout_width ()
326 GtkRequisition req = { 0, 0 };
329 edit_controls_vbox.size_request (req);
332 if (_group_tabs->is_mapped()) {
333 _group_tabs->size_request (req);
337 /* the controls layout has no horizontal scrolling, its visible
338 width is always equal to the total width of its contents.
341 controls_layout.property_width() = w;
342 controls_layout.property_width_request() = w;
346 Editor::reset_controls_layout_height (int32_t h)
348 /* ensure that the rect that represents the "bottom" of the canvas
349 * (the drag-n-drop zone) is, in fact, at the bottom.
352 _canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
354 /* track controls layout must span the full height of "h" (all tracks)
355 * plus the bottom rect.
358 h += _canvas_drop_zone->height ();
360 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
361 * for the controls layout. The size request is set elsewhere.
364 controls_layout.property_height() = h;
369 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
371 if (!_cursor_stack.empty()) {
372 set_canvas_cursor (get_canvas_cursor());
374 PBD::error << "cursor stack is empty" << endmsg;
379 /** This is called when something is dropped onto the track canvas */
381 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
383 const SelectionData& data,
384 guint info, guint time)
386 if (data.get_target() == "regions") {
387 drop_regions (context, x, y, data, info, time);
389 drop_paths (context, x, y, data, info, time);
394 Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
396 drop_paths_part_two (paths, frame, ypos, copy);
401 Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
403 RouteTimeAxisView* tv;
405 /* MIDI files must always be imported, because we consider them
406 * writable. So split paths into two vectors, and follow the import
407 * path on the MIDI part.
410 vector<string> midi_paths;
411 vector<string> audio_paths;
413 for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
414 if (SMFSource::safe_midi_file_extension (*i)) {
415 midi_paths.push_back (*i);
417 audio_paths.push_back (*i);
422 std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos, false);
423 if (tvp.first == 0) {
425 /* drop onto canvas background: create new tracks */
428 InstrumentSelector is; // instantiation builds instrument-list and sets default.
429 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame, is.selected_instrument());
431 if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files() || copy) {
432 do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
434 do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
437 } else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
439 /* check that its a track, not a bus */
442 /* select the track, then embed/import */
445 do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
447 if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files() || copy) {
448 do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
450 do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
457 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
459 const SelectionData& data,
460 guint info, guint time)
462 vector<string> paths;
467 if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
469 /* D-n-D coordinates are window-relative, so convert to canvas coordinates
472 ev.type = GDK_BUTTON_RELEASE;
476 frame = window_event_sample (&ev, 0, &cy);
480 bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
482 /* We are not allowed to call recursive main event loops from within
483 the main event loop with GTK/Quartz. Since import/embed wants
484 to push up a progress dialog, defer all this till we go idle.
486 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
488 drop_paths_part_two (paths, frame, cy, copy);
492 context->drag_finish (true, false, time);
495 /** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
497 * @param allow_vert true to allow vertical autoscroll, otherwise false.
501 Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
503 if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
507 /* define a rectangular boundary for scrolling. If the mouse moves
508 * outside of this area and/or continue to be outside of this area,
509 * then we will continuously auto-scroll the canvas in the appropriate
512 * the boundary is defined in coordinates relative to the toplevel
513 * window since that is what we're going to call ::get_pointer() on
514 * during autoscrolling to determine if we're still outside the
518 ArdourCanvas::Rect scrolling_boundary;
519 Gtk::Allocation alloc;
522 alloc = controls_layout.get_allocation ();
524 alloc = _track_canvas_viewport->get_allocation ();
526 /* reduce height by the height of the timebars, which happens
527 to correspond to the position of the hv_scroll_group.
530 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
531 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
533 /* now reduce it again so that we start autoscrolling before we
534 * move off the top or bottom of the canvas
537 alloc.set_height (alloc.get_height() - 20);
538 alloc.set_y (alloc.get_y() + 10);
540 /* the effective width of the autoscroll boundary so
541 that we start scrolling before we hit the edge.
543 this helps when the window is slammed up against the
544 right edge of the screen, making it hard to scroll
548 if (alloc.get_width() > 20) {
549 alloc.set_width (alloc.get_width() - 20);
550 alloc.set_x (alloc.get_x() + 10);
555 scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
558 Gdk::ModifierType mask;
560 get_window()->get_pointer (x, y, mask);
562 if ((allow_horiz && ((x < scrolling_boundary.x0 && leftmost_frame > 0) || x >= scrolling_boundary.x1)) ||
563 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
564 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
569 Editor::autoscroll_active () const
571 return autoscroll_connection.connected ();
575 Editor::autoscroll_canvas ()
578 Gdk::ModifierType mask;
579 frameoffset_t dx = 0;
580 bool no_stop = false;
582 get_window()->get_pointer (x, y, mask);
585 bool vertical_motion = false;
587 if (autoscroll_horizontal_allowed) {
589 framepos_t new_frame = leftmost_frame;
593 if (x > autoscroll_boundary.x1) {
595 /* bring it back into view */
596 dx = x - autoscroll_boundary.x1;
597 dx += 10 + (2 * (autoscroll_cnt/2));
599 dx = pixel_to_sample (dx);
601 if (leftmost_frame < max_framepos - dx) {
602 new_frame = leftmost_frame + dx;
604 new_frame = max_framepos;
609 } else if (x < autoscroll_boundary.x0) {
611 dx = autoscroll_boundary.x0 - x;
612 dx += 10 + (2 * (autoscroll_cnt/2));
614 dx = pixel_to_sample (dx);
616 if (leftmost_frame >= dx) {
617 new_frame = leftmost_frame - dx;
625 if (new_frame != leftmost_frame) {
626 vc.time_origin = new_frame;
627 vc.add (VisualChange::TimeOrigin);
631 if (autoscroll_vertical_allowed) {
633 // const double vertical_pos = vertical_adjustment.get_value();
634 const int speed_factor = 10;
638 if (y < autoscroll_boundary.y0) {
640 /* scroll to make higher tracks visible */
642 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
643 scroll_up_one_track ();
644 vertical_motion = true;
647 } else if (y > autoscroll_boundary.y1) {
649 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
650 scroll_down_one_track ();
651 vertical_motion = true;
658 if (vc.pending || vertical_motion) {
660 /* change horizontal first */
666 /* now send a motion event to notify anyone who cares
667 that we have moved to a new location (because we scrolled)
672 ev.type = GDK_MOTION_NOTIFY;
673 ev.state = Gdk::BUTTON1_MASK;
675 /* the motion handler expects events in canvas coordinate space */
677 /* we asked for the mouse position above (::get_pointer()) via
678 * our own top level window (we being the Editor). Convert into
679 * coordinates within the canvas window.
685 translate_coordinates (*_track_canvas, x, y, cx, cy);
687 /* clamp x and y to remain within the autoscroll boundary,
688 * which is defined in window coordinates
691 x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
692 y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
694 /* now convert from Editor window coordinates to canvas
698 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
703 motion_handler (0, (GdkEvent*) &ev, true);
705 } else if (no_stop) {
707 /* not changing visual state but pointer is outside the scrolling boundary
708 * so we still need to deliver a fake motion event
713 ev.type = GDK_MOTION_NOTIFY;
714 ev.state = Gdk::BUTTON1_MASK;
716 /* the motion handler expects events in canvas coordinate space */
718 /* first convert from Editor window coordinates to canvas
725 /* clamp x and y to remain within the visible area. except
726 * .. if horizontal scrolling is allowed, always allow us to
730 if (autoscroll_horizontal_allowed) {
731 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
733 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
735 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
737 translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
739 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
744 motion_handler (0, (GdkEvent*) &ev, true);
747 stop_canvas_autoscroll ();
753 return true; /* call me again */
757 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
763 stop_canvas_autoscroll ();
766 autoscroll_horizontal_allowed = allow_horiz;
767 autoscroll_vertical_allowed = allow_vert;
768 autoscroll_boundary = boundary;
770 /* do the first scroll right now
773 autoscroll_canvas ();
775 /* scroll again at very very roughly 30FPS */
777 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
781 Editor::stop_canvas_autoscroll ()
783 autoscroll_connection.disconnect ();
786 Editor::EnterContext*
787 Editor::get_enter_context(ItemType type)
789 for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
790 if (_enter_stack[i].item_type == type) {
791 return &_enter_stack[i];
798 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
801 within_track_canvas = false;
802 set_entered_track (0);
803 set_entered_regionview (0);
804 reset_canvas_action_sensitivity (false);
809 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
811 within_track_canvas = true;
812 reset_canvas_action_sensitivity (true);
817 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
819 if (track.hidden()) {
823 /* compute visible area of trackview group, as offsets from top of
827 double const current_view_min_y = vertical_adjustment.get_value();
828 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
830 double const track_min_y = track.y_position ();
831 double const track_max_y = track.y_position () + track.effective_height ();
834 (track_min_y >= current_view_min_y &&
835 track_max_y < current_view_max_y)) {
836 /* already visible, and caller did not ask to place it at the
837 * top of the track canvas
845 new_value = track_min_y;
847 if (track_min_y < current_view_min_y) {
848 // Track is above the current view
849 new_value = track_min_y;
850 } else if (track_max_y > current_view_max_y) {
851 // Track is below the current view
852 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
854 new_value = track_min_y;
858 vertical_adjustment.set_value(new_value);
861 /** Called when the main vertical_adjustment has changed */
863 Editor::tie_vertical_scrolling ()
865 if (pending_visual_change.idle_handler_id < 0) {
866 _summary->set_overlays_dirty ();
871 Editor::set_horizontal_position (double p)
873 horizontal_adjustment.set_value (p);
875 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
877 update_fixed_rulers ();
878 redisplay_tempo (true);
880 if (pending_visual_change.idle_handler_id < 0) {
881 _summary->set_overlays_dirty ();
884 update_video_timeline();
888 Editor::color_handler()
890 ArdourCanvas::Color base = UIConfiguration::instance().color ("ruler base");
891 ArdourCanvas::Color text = UIConfiguration::instance().color ("ruler text");
892 timecode_ruler->set_fill_color (base);
893 timecode_ruler->set_outline_color (text);
894 minsec_ruler->set_fill_color (base);
895 minsec_ruler->set_outline_color (text);
896 samples_ruler->set_fill_color (base);
897 samples_ruler->set_outline_color (text);
898 bbt_ruler->set_fill_color (base);
899 bbt_ruler->set_outline_color (text);
901 playhead_cursor->set_color (UIConfiguration::instance().color ("play head"));
903 meter_bar->set_fill_color (UIConfiguration::instance().color_mod ("meter bar", "marker bar"));
904 meter_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
906 tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
907 tempo_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
909 marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("marker bar", "marker bar"));
910 marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
912 cd_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("cd marker bar", "marker bar"));
913 cd_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
915 range_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("range marker bar", "marker bar"));
916 range_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
918 transport_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("transport marker bar", "marker bar"));
919 transport_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
921 cd_marker_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
922 cd_marker_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
924 range_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
925 range_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
927 transport_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("transport drag rect"));
928 transport_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("transport drag rect"));
930 transport_loop_range_rect->set_fill_color (UIConfiguration::instance().color_mod ("transport loop rect", "loop rectangle"));
931 transport_loop_range_rect->set_outline_color (UIConfiguration::instance().color ("transport loop rect"));
933 transport_punch_range_rect->set_fill_color (UIConfiguration::instance().color ("transport punch rect"));
934 transport_punch_range_rect->set_outline_color (UIConfiguration::instance().color ("transport punch rect"));
936 transport_punchin_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
937 transport_punchout_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
939 rubberband_rect->set_outline_color (UIConfiguration::instance().color ("rubber band rect"));
940 rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
942 location_marker_color = UIConfiguration::instance().color ("location marker");
943 location_range_color = UIConfiguration::instance().color ("location range");
944 location_cd_marker_color = UIConfiguration::instance().color ("location cd marker");
945 location_loop_color = UIConfiguration::instance().color ("location loop");
946 location_punch_color = UIConfiguration::instance().color ("location punch");
948 refresh_location_display ();
950 /* redraw the whole thing */
951 _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
952 _track_canvas->queue_draw ();
955 redisplay_tempo (true);
958 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
963 Editor::horizontal_position () const
965 return sample_to_pixel (leftmost_frame);
969 Editor::track_canvas_key_press (GdkEventKey*)
975 Editor::track_canvas_key_release (GdkEventKey*)
981 Editor::clamp_verbose_cursor_x (double x)
986 x = min (_visible_canvas_width - 200.0, x);
992 Editor::clamp_verbose_cursor_y (double y)
995 y = min (_visible_canvas_height - 50, y);
999 ArdourCanvas::GtkCanvasViewport*
1000 Editor::get_track_canvas() const
1002 return _track_canvas_viewport;
1006 Editor::get_canvas_cursor () const
1008 /* The top of the cursor stack is always the currently visible cursor. */
1009 return _cursor_stack.back();
1013 Editor::set_canvas_cursor (Gdk::Cursor* cursor)
1015 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1017 if (win && !_cursors->is_invalid (cursor)) {
1018 /* glibmm 2.4 doesn't allow null cursor pointer because it uses
1019 a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
1020 But a null pointer just means "use parent window cursor",
1021 and so should be allowed. Gtkmm 3.x has fixed this API.
1023 For now, drop down and use C API
1025 gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
1030 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1032 if (!_cursors->is_invalid (cursor)) {
1033 _cursor_stack.push_back (cursor);
1034 set_canvas_cursor (cursor);
1036 return _cursor_stack.size() - 1;
1040 Editor::pop_canvas_cursor ()
1043 if (_cursor_stack.size() <= 1) {
1044 PBD::error << "attempt to pop default cursor" << endmsg;
1048 _cursor_stack.pop_back();
1049 if (_cursor_stack.back()) {
1050 /* Popped to an existing cursor, we're done. Otherwise, the
1051 context that created this cursor has been destroyed, so we need
1052 to skip to the next down the stack. */
1053 set_canvas_cursor (_cursor_stack.back());
1060 Editor::which_grabber_cursor () const
1062 Gdk::Cursor* c = _cursors->grabber;
1064 switch (_edit_point) {
1066 c = _cursors->grabber_edit_point;
1069 boost::shared_ptr<Movable> m = _movable.lock();
1070 if (m && m->locked()) {
1071 c = _cursors->speaker;
1080 Editor::which_trim_cursor (bool left) const
1082 if (!entered_regionview) {
1086 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1090 if (ct & Trimmable::FrontTrimEarlier) {
1091 return _cursors->left_side_trim;
1093 return _cursors->left_side_trim_right_only;
1096 if (ct & Trimmable::EndTrimLater) {
1097 return _cursors->right_side_trim;
1099 return _cursors->right_side_trim_left_only;
1105 Editor::which_mode_cursor () const
1107 Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
1109 switch (mouse_mode) {
1111 mode_cursor = _cursors->selector;
1115 mode_cursor = _cursors->scissors;
1120 /* don't use mode cursor, pick a grabber cursor based on the item */
1124 mode_cursor = _cursors->midi_pencil;
1128 mode_cursor = _cursors->time_fx; // just use playhead
1132 mode_cursor = _cursors->speaker;
1136 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1137 if (get_smart_mode()) {
1140 get_pointer_position (x, y);
1142 if (x >= 0 && y >= 0) {
1144 vector<ArdourCanvas::Item const *> items;
1146 /* Note how we choose a specific scroll group to get
1147 * items from. This could be problematic.
1150 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1152 // first item will be the upper most
1154 if (!items.empty()) {
1155 const ArdourCanvas::Item* i = items.front();
1157 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1158 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1159 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1160 mode_cursor = _cursors->up_down;
1171 Editor::which_track_cursor () const
1173 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
1175 switch (_join_object_range_state) {
1176 case JOIN_OBJECT_RANGE_NONE:
1177 case JOIN_OBJECT_RANGE_OBJECT:
1178 cursor = which_grabber_cursor ();
1180 case JOIN_OBJECT_RANGE_RANGE:
1181 cursor = _cursors->selector;
1189 Editor::which_canvas_cursor(ItemType type) const
1191 Gdk::Cursor* cursor = which_mode_cursor ();
1193 if (mouse_mode == MouseRange) {
1195 case StartSelectionTrimItem:
1196 cursor = _cursors->left_side_trim;
1198 case EndSelectionTrimItem:
1199 cursor = _cursors->right_side_trim;
1206 if ((mouse_mode == MouseObject || get_smart_mode ()) ||
1207 mouse_mode == MouseContent) {
1209 /* find correct cursor to use in object/smart mode */
1213 /* We don't choose a cursor for these items on top of a region view,
1214 because this would push a new context on the enter stack which
1215 means switching the region context for things like smart mode
1216 won't actualy change the cursor. */
1217 // case RegionViewNameHighlight:
1218 // case RegionViewName:
1221 case AutomationTrackItem:
1222 cursor = which_track_cursor ();
1224 case PlayheadCursorItem:
1225 switch (_edit_point) {
1227 cursor = _cursors->grabber_edit_point;
1230 cursor = _cursors->grabber;
1235 cursor = _cursors->selector;
1237 case ControlPointItem:
1238 cursor = _cursors->fader;
1241 cursor = _cursors->cross_hair;
1243 case AutomationLineItem:
1244 cursor = _cursors->cross_hair;
1246 case StartSelectionTrimItem:
1247 cursor = _cursors->left_side_trim;
1249 case EndSelectionTrimItem:
1250 cursor = _cursors->right_side_trim;
1253 cursor = _cursors->fade_in;
1255 case FadeInHandleItem:
1256 cursor = _cursors->fade_in;
1258 case FadeInTrimHandleItem:
1259 cursor = _cursors->fade_in;
1262 cursor = _cursors->fade_out;
1264 case FadeOutHandleItem:
1265 cursor = _cursors->fade_out;
1267 case FadeOutTrimHandleItem:
1268 cursor = _cursors->fade_out;
1270 case FeatureLineItem:
1271 cursor = _cursors->cross_hair;
1273 case LeftFrameHandle:
1274 if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the btm half, show the trim cursor
1275 cursor = which_trim_cursor (true);
1277 cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor
1279 case RightFrameHandle:
1280 if ( effective_mouse_mode() == MouseObject ) //see above
1281 cursor = which_trim_cursor (false);
1283 cursor = _cursors->selector;
1285 case StartCrossFadeItem:
1286 cursor = _cursors->fade_in;
1288 case EndCrossFadeItem:
1289 cursor = _cursors->fade_out;
1291 case CrossfadeViewItem:
1292 cursor = _cursors->cross_hair;
1295 cursor = _cursors->grabber_note;
1300 } else if (mouse_mode == MouseDraw) {
1302 /* ControlPointItem is not really specific to region gain mode
1303 but it is the same cursor so don't worry about this for now.
1304 The result is that we'll see the fader cursor if we enter
1305 non-region-gain-line control points while in MouseDraw
1306 mode, even though we can't edit them in this mode.
1311 case ControlPointItem:
1312 cursor = _cursors->fader;
1315 cursor = _cursors->grabber_note;
1322 /* These items use the timebar cursor at all times */
1323 case TimecodeRulerItem:
1324 case MinsecRulerItem:
1326 case SamplesRulerItem:
1327 cursor = _cursors->timebar;
1330 /* These items use the grabber cursor at all times */
1331 case MeterMarkerItem:
1332 case TempoMarkerItem:
1337 case RangeMarkerBarItem:
1338 case CdMarkerBarItem:
1340 case TransportMarkerBarItem:
1342 cursor = which_grabber_cursor();
1353 Editor::choose_canvas_cursor_on_entry (ItemType type)
1355 if (_drags->active()) {
1359 Gdk::Cursor* cursor = which_canvas_cursor(type);
1361 if (!_cursors->is_invalid (cursor)) {
1362 // Push a new enter context
1363 const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
1364 _enter_stack.push_back(ctx);
1369 Editor::update_all_enter_cursors ()
1371 for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
1372 i->cursor_ctx->change(which_canvas_cursor(i->item_type));
1377 Editor::trackviews_height() const
1379 if (!_trackview_group) {
1383 return _visible_canvas_height - _trackview_group->canvas_origin().y;