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"
42 #include "global_signals.h"
44 #include "rgb_macros.h"
46 #include "audio_time_axis.h"
47 #include "editor_drag.h"
48 #include "region_view.h"
49 #include "editor_group_tabs.h"
50 #include "editor_summary.h"
51 #include "video_timeline.h"
53 #include "editor_cursors.h"
54 #include "mouse_cursors.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 (ARDOUR_UI::config()->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 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 */
429 do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
431 if (Profile->get_sae() || ARDOUR_UI::config()->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() || ARDOUR_UI::config()->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 (!ARDOUR_UI::config()->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));
702 motion_handler (0, (GdkEvent*) &ev, true);
704 } else if (no_stop) {
706 /* not changing visual state but pointer is outside the scrolling boundary
707 * so we still need to deliver a fake motion event
712 ev.type = GDK_MOTION_NOTIFY;
713 ev.state = Gdk::BUTTON1_MASK;
715 /* the motion handler expects events in canvas coordinate space */
717 /* first convert from Editor window coordinates to canvas
724 /* clamp x and y to remain within the visible area. except
725 * .. if horizontal scrolling is allowed, always allow us to
729 if (autoscroll_horizontal_allowed) {
730 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
732 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
734 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
736 translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
738 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
742 motion_handler (0, (GdkEvent*) &ev, true);
745 stop_canvas_autoscroll ();
751 return true; /* call me again */
755 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
761 stop_canvas_autoscroll ();
764 autoscroll_horizontal_allowed = allow_horiz;
765 autoscroll_vertical_allowed = allow_vert;
766 autoscroll_boundary = boundary;
768 /* do the first scroll right now
771 autoscroll_canvas ();
773 /* scroll again at very very roughly 30FPS */
775 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
779 Editor::stop_canvas_autoscroll ()
781 autoscroll_connection.disconnect ();
784 Editor::EnterContext*
785 Editor::get_enter_context(ItemType type)
787 for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
788 if (_enter_stack[i].item_type == type) {
789 return &_enter_stack[i];
796 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
799 within_track_canvas = false;
800 set_entered_track (0);
801 set_entered_regionview (0);
802 reset_canvas_action_sensitivity (false);
807 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
809 within_track_canvas = true;
810 reset_canvas_action_sensitivity (true);
815 Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
817 if (track.hidden()) {
821 /* compute visible area of trackview group, as offsets from top of
825 double const current_view_min_y = vertical_adjustment.get_value();
826 double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
828 double const track_min_y = track.y_position ();
829 double const track_max_y = track.y_position () + track.effective_height ();
832 (track_min_y >= current_view_min_y &&
833 track_max_y < current_view_max_y)) {
834 /* already visible, and caller did not ask to place it at the
835 * top of the track canvas
843 new_value = track_min_y;
845 if (track_min_y < current_view_min_y) {
846 // Track is above the current view
847 new_value = track_min_y;
848 } else if (track_max_y > current_view_max_y) {
849 // Track is below the current view
850 new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
852 new_value = track_min_y;
856 vertical_adjustment.set_value(new_value);
859 /** Called when the main vertical_adjustment has changed */
861 Editor::tie_vertical_scrolling ()
863 if (pending_visual_change.idle_handler_id < 0) {
864 _summary->set_overlays_dirty ();
869 Editor::set_horizontal_position (double p)
871 horizontal_adjustment.set_value (p);
873 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
875 update_fixed_rulers ();
876 redisplay_tempo (true);
878 if (pending_visual_change.idle_handler_id < 0) {
879 _summary->set_overlays_dirty ();
882 update_video_timeline();
886 Editor::color_handler()
888 ArdourCanvas::Color base = ARDOUR_UI::config()->color ("ruler base");
889 ArdourCanvas::Color text = ARDOUR_UI::config()->color ("ruler text");
890 timecode_ruler->set_fill_color (base);
891 timecode_ruler->set_outline_color (text);
892 minsec_ruler->set_fill_color (base);
893 minsec_ruler->set_outline_color (text);
894 samples_ruler->set_fill_color (base);
895 samples_ruler->set_outline_color (text);
896 bbt_ruler->set_fill_color (base);
897 bbt_ruler->set_outline_color (text);
899 playhead_cursor->set_color (ARDOUR_UI::config()->color ("play head"));
901 meter_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("meter bar", "marker bar"));
902 meter_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
904 tempo_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("tempo bar", "marker bar"));
905 tempo_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
907 marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("marker bar", "marker bar"));
908 marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
910 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("cd marker bar", "marker bar"));
911 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
913 range_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("range marker bar", "marker bar"));
914 range_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
916 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("transport marker bar", "marker bar"));
917 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator"));
919 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("range drag bar rect"));
920 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("range drag bar rect"));
922 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("range drag bar rect"));
923 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("range drag bar rect"));
925 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("transport drag rect"));
926 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("transport drag rect"));
928 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->color_mod ("transport loop rect", "loop rectangle"));
929 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->color ("transport loop rect"));
931 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->color ("transport punch rect"));
932 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->color ("transport punch rect"));
934 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->color ("punch line"));
935 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->color ("punch line"));
937 rubberband_rect->set_outline_color (ARDOUR_UI::config()->color ("rubber band rect"));
938 rubberband_rect->set_fill_color (ARDOUR_UI::config()->color_mod ("rubber band rect", "selection rect"));
940 location_marker_color = ARDOUR_UI::config()->color ("location marker");
941 location_range_color = ARDOUR_UI::config()->color ("location range");
942 location_cd_marker_color = ARDOUR_UI::config()->color ("location cd marker");
943 location_loop_color = ARDOUR_UI::config()->color ("location loop");
944 location_punch_color = ARDOUR_UI::config()->color ("location punch");
946 refresh_location_display ();
948 /* redraw the whole thing */
949 _track_canvas->set_background_color (ARDOUR_UI::config()->color ("arrange base"));
950 _track_canvas->queue_draw ();
953 redisplay_tempo (true);
956 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
961 Editor::horizontal_position () const
963 return sample_to_pixel (leftmost_frame);
967 Editor::track_canvas_key_press (GdkEventKey*)
973 Editor::track_canvas_key_release (GdkEventKey*)
979 Editor::clamp_verbose_cursor_x (double x)
984 x = min (_visible_canvas_width - 200.0, x);
990 Editor::clamp_verbose_cursor_y (double y)
993 y = min (_visible_canvas_height - 50, y);
997 ArdourCanvas::GtkCanvasViewport*
998 Editor::get_track_canvas() const
1000 return _track_canvas_viewport;
1004 Editor::get_canvas_cursor () const
1006 /* The top of the cursor stack is always the currently visible cursor. */
1007 return _cursor_stack.back();
1011 Editor::set_canvas_cursor (Gdk::Cursor* cursor)
1013 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
1015 if (win && !_cursors->is_invalid (cursor)) {
1016 /* glibmm 2.4 doesn't allow null cursor pointer because it uses
1017 a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
1018 But a null pointer just means "use parent window cursor",
1019 and so should be allowed. Gtkmm 3.x has fixed this API.
1021 For now, drop down and use C API
1023 gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
1028 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1030 if (!_cursors->is_invalid (cursor)) {
1031 _cursor_stack.push_back (cursor);
1032 set_canvas_cursor (cursor);
1034 return _cursor_stack.size() - 1;
1038 Editor::pop_canvas_cursor ()
1041 if (_cursor_stack.size() <= 1) {
1042 PBD::error << "attempt to pop default cursor" << endmsg;
1046 _cursor_stack.pop_back();
1047 if (_cursor_stack.back()) {
1048 /* Popped to an existing cursor, we're done. Otherwise, the
1049 context that created this cursor has been destroyed, so we need
1050 to skip to the next down the stack. */
1051 set_canvas_cursor (_cursor_stack.back());
1058 Editor::which_grabber_cursor () const
1060 Gdk::Cursor* c = _cursors->grabber;
1062 switch (_edit_point) {
1064 c = _cursors->grabber_edit_point;
1067 boost::shared_ptr<Movable> m = _movable.lock();
1068 if (m && m->locked()) {
1069 c = _cursors->speaker;
1078 Editor::which_trim_cursor (bool left) const
1080 if (!entered_regionview) {
1084 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1088 if (ct & Trimmable::FrontTrimEarlier) {
1089 return _cursors->left_side_trim;
1091 return _cursors->left_side_trim_right_only;
1094 if (ct & Trimmable::EndTrimLater) {
1095 return _cursors->right_side_trim;
1097 return _cursors->right_side_trim_left_only;
1103 Editor::which_mode_cursor () const
1105 Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
1107 switch (mouse_mode) {
1109 mode_cursor = _cursors->selector;
1113 mode_cursor = _cursors->scissors;
1118 /* don't use mode cursor, pick a grabber cursor based on the item */
1122 mode_cursor = _cursors->midi_pencil;
1126 mode_cursor = _cursors->time_fx; // just use playhead
1130 mode_cursor = _cursors->speaker;
1134 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1135 if (get_smart_mode()) {
1138 get_pointer_position (x, y);
1140 if (x >= 0 && y >= 0) {
1142 vector<ArdourCanvas::Item const *> items;
1144 /* Note how we choose a specific scroll group to get
1145 * items from. This could be problematic.
1148 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1150 // first item will be the upper most
1152 if (!items.empty()) {
1153 const ArdourCanvas::Item* i = items.front();
1155 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1156 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1157 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1158 mode_cursor = _cursors->up_down;
1169 Editor::which_track_cursor () const
1171 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
1173 switch (_join_object_range_state) {
1174 case JOIN_OBJECT_RANGE_NONE:
1175 case JOIN_OBJECT_RANGE_OBJECT:
1176 cursor = which_grabber_cursor ();
1178 case JOIN_OBJECT_RANGE_RANGE:
1179 cursor = _cursors->selector;
1187 Editor::which_canvas_cursor(ItemType type) const
1189 Gdk::Cursor* cursor = which_mode_cursor ();
1191 if ((mouse_mode == MouseObject || get_smart_mode ()) ||
1192 mouse_mode == MouseContent) {
1194 /* find correct cursor to use in object/smart mode */
1198 /* We don't choose a cursor for these items on top of a region view,
1199 because this would push a new context on the enter stack which
1200 means switching the region context for things like smart mode
1201 won't actualy change the cursor. */
1202 // case RegionViewNameHighlight:
1203 // case RegionViewName:
1206 case AutomationTrackItem:
1207 cursor = which_track_cursor ();
1209 case PlayheadCursorItem:
1210 switch (_edit_point) {
1212 cursor = _cursors->grabber_edit_point;
1215 cursor = _cursors->grabber;
1220 cursor = _cursors->selector;
1222 case ControlPointItem:
1223 cursor = _cursors->fader;
1226 cursor = which_track_cursor ();
1228 case AutomationLineItem:
1229 cursor = _cursors->cross_hair;
1231 case StartSelectionTrimItem:
1232 cursor = _cursors->left_side_trim;
1234 case EndSelectionTrimItem:
1235 cursor = _cursors->right_side_trim;
1238 cursor = _cursors->fade_in;
1240 case FadeInHandleItem:
1241 cursor = _cursors->fade_in;
1243 case FadeInTrimHandleItem:
1244 cursor = _cursors->fade_in;
1247 cursor = _cursors->fade_out;
1249 case FadeOutHandleItem:
1250 cursor = _cursors->fade_out;
1252 case FadeOutTrimHandleItem:
1253 cursor = _cursors->fade_out;
1255 case FeatureLineItem:
1256 cursor = _cursors->cross_hair;
1258 case LeftFrameHandle:
1259 if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the top half, override the trim cursor, since they are in the range zone
1260 cursor = which_trim_cursor (true); //alternatively, one could argue that we _should_ allow trims here, and disallow range selection
1262 case RightFrameHandle:
1263 if ( effective_mouse_mode() == MouseObject ) //see above
1264 cursor = which_trim_cursor (false);
1266 case StartCrossFadeItem:
1267 cursor = _cursors->fade_in;
1269 case EndCrossFadeItem:
1270 cursor = _cursors->fade_out;
1272 case CrossfadeViewItem:
1273 cursor = _cursors->cross_hair;
1276 cursor = _cursors->grabber_note;
1281 } else if (mouse_mode == MouseDraw) {
1283 /* ControlPointItem is not really specific to region gain mode
1284 but it is the same cursor so don't worry about this for now.
1285 The result is that we'll see the fader cursor if we enter
1286 non-region-gain-line control points while in MouseDraw
1287 mode, even though we can't edit them in this mode.
1292 case ControlPointItem:
1293 cursor = _cursors->fader;
1296 cursor = _cursors->grabber_note;
1303 /* These items use the timebar cursor at all times */
1304 case TimecodeRulerItem:
1305 case MinsecRulerItem:
1307 case SamplesRulerItem:
1308 cursor = _cursors->timebar;
1311 /* These items use the grabber cursor at all times */
1312 case MeterMarkerItem:
1313 case TempoMarkerItem:
1318 case RangeMarkerBarItem:
1319 case CdMarkerBarItem:
1321 case TransportMarkerBarItem:
1323 cursor = which_grabber_cursor();
1334 Editor::choose_canvas_cursor_on_entry (ItemType type)
1336 if (_drags->active()) {
1340 Gdk::Cursor* cursor = which_canvas_cursor(type);
1342 if (!_cursors->is_invalid (cursor)) {
1343 // Push a new enter context
1344 const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
1345 _enter_stack.push_back(ctx);
1350 Editor::update_all_enter_cursors ()
1352 for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
1353 i->cursor_ctx->change(which_canvas_cursor(i->item_type));
1358 Editor::trackviews_height() const
1360 if (!_trackview_group) {
1364 return _visible_canvas_height - _trackview_group->canvas_origin().y;