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 "canvas/canvas.h"
31 #include "canvas/rectangle.h"
32 #include "canvas/pixbuf.h"
33 #include "canvas/scroll_group.h"
34 #include "canvas/text.h"
35 #include "canvas/debug.h"
37 #include "ardour_ui.h"
38 #include "automation_time_axis.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;
59 using namespace ARDOUR_UI_UTILS;
63 using namespace Gtkmm2ext;
64 using namespace Editing;
67 Editor::initialize_canvas ()
69 _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
70 _track_canvas = _track_canvas_viewport->canvas ();
72 /* scroll group for items that should not automatically scroll
73 * (e.g verbose cursor). It shares the canvas coordinate space.
75 no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
77 ArdourCanvas::ScrollGroup* hsg;
78 ArdourCanvas::ScrollGroup* hg;
79 ArdourCanvas::ScrollGroup* vg;
81 hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
82 ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
83 ArdourCanvas::ScrollGroup::ScrollsHorizontally));
84 CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
85 _track_canvas->add_scroller (*hsg);
87 v_scroll_group = vg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsVertically);
88 CANVAS_DEBUG_NAME (v_scroll_group, "canvas v scroll");
89 _track_canvas->add_scroller (*vg);
91 h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
92 CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
93 _track_canvas->add_scroller (*hg);
95 _verbose_cursor = new VerboseCursor (this);
97 /* on the bottom, an image */
99 if (Profile->get_sae()) {
100 Image img (::get_icon (X_("saelogo")));
101 // logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
102 // logo_item->property_height_in_pixels() = true;
103 // logo_item->property_width_in_pixels() = true;
104 // logo_item->property_height_set() = true;
105 // logo_item->property_width_set() = true;
106 // logo_item->show ();
109 /*a group to hold global rects like punch/loop indicators */
110 global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
111 CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
113 transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
114 CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
115 transport_loop_range_rect->hide();
117 transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
118 CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
119 transport_punch_range_rect->hide();
121 /*a group to hold time (measure) lines */
122 time_line_group = new ArdourCanvas::Container (hv_scroll_group);
123 CANVAS_DEBUG_NAME (time_line_group, "time line group");
125 _trackview_group = new ArdourCanvas::Container (hv_scroll_group);
126 CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
128 // used to show zoom mode active zooming
129 zoom_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
131 zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
133 // used as rubberband rect
134 rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
135 rubberband_rect->hide();
137 /* a group to hold stuff while it gets dragged around. Must be the
138 * uppermost (last) group with hv_scroll_group as a parent
140 _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
141 CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
143 /* TIME BAR CANVAS */
145 _time_markers_group = new ArdourCanvas::Container (h_scroll_group);
146 CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
148 cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
149 CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
150 /* the vide is temporarily placed a the same location as the
151 cd_marker_group, but is moved later.
153 videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
154 CANVAS_DEBUG_NAME (videotl_group, "videotl group");
155 marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
156 CANVAS_DEBUG_NAME (marker_group, "marker group");
157 transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
158 CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
159 range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
160 CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
161 tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
162 CANVAS_DEBUG_NAME (tempo_group, "tempo group");
163 meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
164 CANVAS_DEBUG_NAME (meter_group, "meter group");
166 meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
167 CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
168 meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
170 tempo_bar = new ArdourCanvas::Rectangle (tempo_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
171 CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
172 tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
174 range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
175 CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
176 range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
178 transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
179 CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
180 transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
182 marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
183 CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
184 marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
186 cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
187 CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
188 cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
190 ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
192 cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
193 CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
194 cd_marker_bar_drag_rect->set_outline (false);
195 cd_marker_bar_drag_rect->hide ();
197 range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
198 CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
199 range_bar_drag_rect->set_outline (false);
200 range_bar_drag_rect->hide ();
202 transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
203 CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
204 transport_bar_drag_rect->set_outline (false);
205 transport_bar_drag_rect->hide ();
207 transport_punchin_line = new ArdourCanvas::Line (hv_scroll_group);
208 transport_punchin_line->set_x0 (0);
209 transport_punchin_line->set_y0 (0);
210 transport_punchin_line->set_x1 (0);
211 transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
212 transport_punchin_line->hide ();
214 transport_punchout_line = new ArdourCanvas::Line (hv_scroll_group);
215 transport_punchout_line->set_x0 (0);
216 transport_punchout_line->set_y0 (0);
217 transport_punchout_line->set_x1 (0);
218 transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
219 transport_punchout_line->hide();
221 tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
222 meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
223 marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
224 cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
225 videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
226 range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
227 transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
229 playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
232 logo_item->lower_to_bottom ();
236 _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
237 /* this thing is transparent */
238 _canvas_drop_zone->set_fill (false);
239 _canvas_drop_zone->set_outline (false);
240 _canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
242 /* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled, they are passed to Editor-level
246 _track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
247 _track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
248 _track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
249 _track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
250 _track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
251 _track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
252 _track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
254 _track_canvas->set_name ("EditorMainCanvas");
255 _track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
256 _track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
257 _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
258 _track_canvas->set_flags (CAN_FOCUS);
260 /* set up drag-n-drop */
262 vector<TargetEntry> target_table;
264 // Drag-N-Drop from the region list can generate this target
265 target_table.push_back (TargetEntry ("regions"));
267 target_table.push_back (TargetEntry ("text/plain"));
268 target_table.push_back (TargetEntry ("text/uri-list"));
269 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
271 _track_canvas->drag_dest_set (target_table);
272 _track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
274 _track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
276 initialize_rulers ();
278 ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
284 Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
286 _canvas_viewport_allocation = alloc;
287 track_canvas_viewport_size_allocated ();
291 Editor::track_canvas_viewport_size_allocated ()
293 bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
295 _visible_canvas_width = _canvas_viewport_allocation.get_width ();
296 _visible_canvas_height = _canvas_viewport_allocation.get_height ();
298 _canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
302 if (height_changed) {
304 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
305 i->second->canvas_height_set (_visible_canvas_height);
308 vertical_adjustment.set_page_size (_visible_canvas_height);
309 if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
311 We're increasing the size of the canvas while the bottom is visible.
312 We scroll down to keep in step with the controls layout.
314 vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
317 set_visible_track_count (_visible_track_count);
320 update_fixed_rulers();
321 redisplay_tempo (false);
322 _summary->set_overlays_dirty ();
326 Editor::reset_controls_layout_width ()
331 edit_controls_vbox.size_request (req);
334 if (_group_tabs->is_mapped()) {
335 _group_tabs->size_request (req);
339 /* the controls layout has no horizontal scrolling, its visible
340 width is always equal to the total width of its contents.
343 controls_layout.property_width() = w;
344 controls_layout.property_width_request() = w;
348 Editor::reset_controls_layout_height (int32_t h)
350 /* ensure that the rect that represents the "bottom" of the canvas
351 * (the drag-n-drop zone) is, in fact, at the bottom.
354 _canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
356 /* track controls layout must span the full height of "h" (all tracks)
357 * plus the bottom rect.
360 h += _canvas_drop_zone->height ();
362 /* set the height of the scrollable area (i.e. the sum of all contained widgets)
363 * for the controls layout. The size request is set elsewhere.
366 controls_layout.property_height() = h;
371 Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
373 if (current_canvas_cursor) {
374 set_canvas_cursor (current_canvas_cursor);
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() || 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() || 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 (!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;
523 alloc = controls_layout.get_allocation ();
525 alloc = _track_canvas_viewport->get_allocation ();
529 /* reduce height by the height of the timebars, which happens
530 to correspond to the position of the hv_scroll_group.
533 alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
534 alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
536 /* now reduce it again so that we start autoscrolling before we
537 * move off the top or bottom of the canvas
540 alloc.set_height (alloc.get_height() - 20);
541 alloc.set_y (alloc.get_y() + 10);
543 /* the effective width of the autoscroll boundary so
544 that we start scrolling before we hit the edge.
546 this helps when the window is slammed up against the
547 right edge of the screen, making it hard to scroll
551 if (alloc.get_width() > 20) {
552 alloc.set_width (alloc.get_width() - 20);
553 alloc.set_x (alloc.get_x() + 10);
558 scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
561 Gdk::ModifierType mask;
563 get_window()->get_pointer (x, y, mask);
565 if ((allow_horiz && ((x < scrolling_boundary.x0 && leftmost_frame > 0) || x >= scrolling_boundary.x1)) ||
566 (allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
567 start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
572 Editor::autoscroll_active () const
574 return autoscroll_connection.connected ();
578 Editor::autoscroll_canvas ()
581 Gdk::ModifierType mask;
582 frameoffset_t dx = 0;
583 bool no_stop = false;
584 bool y_motion = false;
586 get_window()->get_pointer (x, y, mask);
589 bool vertical_motion = false;
591 if (autoscroll_horizontal_allowed) {
593 framepos_t new_frame = leftmost_frame;
597 if (x > autoscroll_boundary.x1) {
599 /* bring it back into view */
600 dx = x - autoscroll_boundary.x1;
601 dx += 10 + (2 * (autoscroll_cnt/2));
603 dx = pixel_to_sample (dx);
605 if (leftmost_frame < max_framepos - dx) {
606 new_frame = leftmost_frame + dx;
608 new_frame = max_framepos;
613 } else if (x < autoscroll_boundary.x0) {
615 dx = autoscroll_boundary.x0 - x;
616 dx += 10 + (2 * (autoscroll_cnt/2));
618 dx = pixel_to_sample (dx);
620 if (leftmost_frame >= dx) {
621 new_frame = leftmost_frame - dx;
629 if (new_frame != leftmost_frame) {
630 vc.time_origin = new_frame;
631 vc.add (VisualChange::TimeOrigin);
635 if (autoscroll_vertical_allowed) {
637 // const double vertical_pos = vertical_adjustment.get_value();
638 const int speed_factor = 10;
642 if (y < autoscroll_boundary.y0) {
644 /* scroll to make higher tracks visible */
646 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
647 y_motion = scroll_up_one_track ();
648 vertical_motion = true;
651 } else if (y > autoscroll_boundary.y1) {
653 if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
654 y_motion = scroll_down_one_track ();
655 vertical_motion = true;
662 if (vc.pending || vertical_motion) {
664 /* change horizontal first */
670 /* now send a motion event to notify anyone who cares
671 that we have moved to a new location (because we scrolled)
676 ev.type = GDK_MOTION_NOTIFY;
677 ev.state = Gdk::BUTTON1_MASK;
679 /* the motion handler expects events in canvas coordinate space */
681 /* we asked for the mouse position above (::get_pointer()) via
682 * our own top level window (we being the Editor). Convert into
683 * coordinates within the canvas window.
689 translate_coordinates (*_track_canvas, x, y, cx, cy);
691 /* clamp x and y to remain within the autoscroll boundary,
692 * which is defined in window coordinates
695 x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
696 y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
698 /* now convert from Editor window coordinates to canvas
702 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
706 motion_handler (0, (GdkEvent*) &ev, true);
708 } else if (no_stop) {
710 /* not changing visual state but pointer is outside the scrolling boundary
711 * so we still need to deliver a fake motion event
716 ev.type = GDK_MOTION_NOTIFY;
717 ev.state = Gdk::BUTTON1_MASK;
719 /* the motion handler expects events in canvas coordinate space */
721 /* first convert from Editor window coordinates to canvas
728 /* clamp x and y to remain within the visible area. except
729 * .. if horizontal scrolling is allowed, always allow us to
733 if (autoscroll_horizontal_allowed) {
734 x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
736 x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
738 y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
740 translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
742 ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
746 motion_handler (0, (GdkEvent*) &ev, true);
749 stop_canvas_autoscroll ();
755 return true; /* call me again */
759 Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
765 stop_canvas_autoscroll ();
768 autoscroll_horizontal_allowed = allow_horiz;
769 autoscroll_vertical_allowed = allow_vert;
770 autoscroll_boundary = boundary;
772 /* do the first scroll right now
775 autoscroll_canvas ();
777 /* scroll again at very very roughly 30FPS */
779 autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
783 Editor::stop_canvas_autoscroll ()
785 autoscroll_connection.disconnect ();
789 Editor::left_track_canvas (GdkEventCrossing */*ev*/)
792 within_track_canvas = false;
793 set_entered_track (0);
794 set_entered_regionview (0);
795 reset_canvas_action_sensitivity (false);
800 Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
802 within_track_canvas = true;
803 reset_canvas_action_sensitivity (true);
808 Editor::_ensure_time_axis_view_is_visible (const TimeAxisView& tav, bool at_top)
810 double begin = tav.y_position();
811 double v = vertical_adjustment.get_value ();
813 if (!at_top && (begin < v || begin + tav.current_height() > v + _visible_canvas_height)) {
814 /* try to put the TimeAxisView roughly central */
815 if (begin >= _visible_canvas_height/2.0) {
816 begin -= _visible_canvas_height/2.0;
820 /* Clamp the y pos so that we do not extend beyond the canvas full
823 if (_full_canvas_height - begin < _visible_canvas_height){
824 begin = _full_canvas_height - _visible_canvas_height;
827 vertical_adjustment.set_value (begin);
830 /** Called when the main vertical_adjustment has changed */
832 Editor::tie_vertical_scrolling ()
834 if (pending_visual_change.idle_handler_id < 0) {
835 _summary->set_overlays_dirty ();
840 Editor::set_horizontal_position (double p)
842 horizontal_adjustment.set_value (p);
844 leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
846 update_fixed_rulers ();
847 redisplay_tempo (true);
849 if (pending_visual_change.idle_handler_id < 0) {
850 _summary->set_overlays_dirty ();
853 update_video_timeline();
857 Editor::color_handler()
859 ArdourCanvas::Color base = ARDOUR_UI::config()->get_canvasvar_RulerBase();
860 ArdourCanvas::Color text = ARDOUR_UI::config()->get_canvasvar_RulerText();
861 timecode_ruler->set_fill_color (base);
862 timecode_ruler->set_outline_color (text);
863 minsec_ruler->set_fill_color (base);
864 minsec_ruler->set_outline_color (text);
865 samples_ruler->set_fill_color (base);
866 samples_ruler->set_outline_color (text);
867 bbt_ruler->set_fill_color (base);
868 bbt_ruler->set_outline_color (text);
870 playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
871 _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
873 meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
874 meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
876 tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
877 tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
879 marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
880 marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
882 cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
883 cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
885 range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
886 range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
888 transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
889 transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
891 cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
892 cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
894 range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
895 range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
897 transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
898 transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
900 transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
901 transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
903 transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
904 transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
906 transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
907 transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
909 zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
910 zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
912 rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
913 rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
915 location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
916 location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
917 location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
918 location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
919 location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
921 refresh_location_display ();
923 redisplay_tempo (true);
926 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
931 Editor::horizontal_position () const
933 return sample_to_pixel (leftmost_frame);
937 Editor::track_canvas_key_press (GdkEventKey*)
939 /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
940 if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
941 set_canvas_cursor (_cursors->zoom_out, true);
948 Editor::track_canvas_key_release (GdkEventKey*)
950 if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
951 set_canvas_cursor (_cursors->zoom_in, true);
958 Editor::clamp_verbose_cursor_x (double x)
963 x = min (_visible_canvas_width - 200.0, x);
969 Editor::clamp_verbose_cursor_y (double y)
972 y = min (_visible_canvas_height - 50, y);
976 ArdourCanvas::GtkCanvasViewport*
977 Editor::get_track_canvas() const
979 return _track_canvas_viewport;
983 Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
986 current_canvas_cursor = cursor;
989 Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
992 win->set_cursor (*cursor);
997 Editor::push_canvas_cursor (Gdk::Cursor* cursor)
1000 _cursor_stack.push (cursor);
1001 set_canvas_cursor (cursor, false);
1006 Editor::pop_canvas_cursor ()
1008 if (!_cursor_stack.empty()) {
1009 Gdk::Cursor* cursor = _cursor_stack.top ();
1010 _cursor_stack.pop ();
1011 set_canvas_cursor (cursor, false);
1016 Editor::which_grabber_cursor () const
1018 Gdk::Cursor* c = _cursors->grabber;
1020 if (_internal_editing) {
1021 switch (mouse_mode) {
1023 c = _cursors->midi_pencil;
1027 c = _cursors->grabber_note;
1031 c = _cursors->midi_resize;
1035 c = _cursors->grabber_note;
1044 switch (_edit_point) {
1046 c = _cursors->grabber_edit_point;
1049 boost::shared_ptr<Movable> m = _movable.lock();
1050 if (m && m->locked()) {
1051 c = _cursors->speaker;
1061 Editor::which_trim_cursor (bool left) const
1063 if (!entered_regionview) {
1067 Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
1071 if (ct & Trimmable::FrontTrimEarlier) {
1072 return _cursors->left_side_trim;
1074 return _cursors->left_side_trim_right_only;
1077 if (ct & Trimmable::EndTrimLater) {
1078 return _cursors->right_side_trim;
1080 return _cursors->right_side_trim_left_only;
1086 Editor::which_mode_cursor () const
1088 Gdk::Cursor* mode_cursor = 0;
1090 switch (mouse_mode) {
1092 mode_cursor = _cursors->selector;
1093 if (_internal_editing) {
1094 mode_cursor = which_grabber_cursor();
1099 /* don't use mode cursor, pick a grabber cursor based on the item */
1103 mode_cursor = _cursors->midi_pencil;
1107 mode_cursor = _cursors->cross_hair;
1111 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
1112 mode_cursor = _cursors->zoom_out;
1114 mode_cursor = _cursors->zoom_in;
1119 mode_cursor = _cursors->time_fx; // just use playhead
1123 mode_cursor = _cursors->speaker;
1127 /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
1128 if (!_internal_editing && get_smart_mode() ) {
1131 get_pointer_position (x, y);
1133 if (x >= 0 && y >= 0) {
1135 vector<ArdourCanvas::Item const *> items;
1137 /* Note how we choose a specific scroll group to get
1138 * items from. This could be problematic.
1141 hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
1143 // first item will be the upper most
1145 if (!items.empty()) {
1146 const ArdourCanvas::Item* i = items.front();
1148 if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
1149 pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
1150 if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
1151 mode_cursor = _cursors->up_down;
1162 Editor::which_track_cursor () const
1164 Gdk::Cursor* cursor = 0;
1166 assert (mouse_mode == MouseObject || get_smart_mode());
1168 if (!_internal_editing) {
1169 switch (_join_object_range_state) {
1170 case JOIN_OBJECT_RANGE_NONE:
1171 case JOIN_OBJECT_RANGE_OBJECT:
1172 cursor = which_grabber_cursor ();
1173 cerr << "region use grabber\n";
1175 case JOIN_OBJECT_RANGE_RANGE:
1176 cursor = _cursors->selector;
1177 cerr << "region use selector\n";
1186 Editor::reset_canvas_cursor ()
1188 if (!is_drawable()) {
1192 Gdk::Cursor* cursor = which_mode_cursor ();
1195 set_canvas_cursor (cursor);
1203 Editor::choose_canvas_cursor_on_entry (GdkEventCrossing* /*event*/, ItemType type)
1205 Gdk::Cursor* cursor = 0;
1207 cerr << "entered new item type " << enum_2_string (type) << endl;
1209 if (_drags->active()) {
1213 cursor = which_mode_cursor ();
1215 if (mouse_mode == MouseObject || get_smart_mode ()) {
1217 /* find correct cursor to use in object/smart mode */
1221 case RegionViewNameHighlight:
1222 case RegionViewName:
1225 case AutomationTrackItem:
1226 cursor = which_track_cursor ();
1228 case PlayheadCursorItem:
1229 switch (_edit_point) {
1231 cursor = _cursors->grabber_edit_point;
1234 cursor = _cursors->grabber;
1239 cursor = _cursors->selector;
1241 case ControlPointItem:
1242 cursor = _cursors->fader;
1245 cursor = _cursors->fader;
1247 case AutomationLineItem:
1248 cursor = _cursors->cross_hair;
1250 case StartSelectionTrimItem:
1251 cursor = _cursors->left_side_trim;
1253 case EndSelectionTrimItem:
1254 cursor = _cursors->right_side_trim;
1257 cursor = _cursors->fade_in;
1259 case FadeInHandleItem:
1260 cursor = _cursors->fade_in;
1262 case FadeInTrimHandleItem:
1263 cursor = _cursors->fade_in;
1266 cursor = _cursors->fade_out;
1268 case FadeOutHandleItem:
1269 cursor = _cursors->fade_out;
1271 case FadeOutTrimHandleItem:
1272 cursor = _cursors->fade_out;
1275 cursor = which_grabber_cursor();
1277 case FeatureLineItem:
1278 cursor = _cursors->cross_hair;
1280 case LeftFrameHandle:
1281 cursor = which_trim_cursor (true);
1283 case RightFrameHandle:
1284 cursor = which_trim_cursor (false);
1286 case StartCrossFadeItem:
1287 cursor = _cursors->fade_in;
1289 case EndCrossFadeItem:
1290 cursor = _cursors->fade_out;
1292 case CrossfadeViewItem:
1293 cursor = _cursors->cross_hair;
1301 /* These items use the timebar cursor at all times */
1302 case TimecodeRulerItem:
1303 case MinsecRulerItem:
1305 case SamplesRulerItem:
1306 cursor = _cursors->timebar;
1309 /* These items use the grabber cursor at all times */
1310 case MeterMarkerItem:
1311 case TempoMarkerItem:
1316 case RangeMarkerBarItem:
1317 case CdMarkerBarItem:
1319 case TransportMarkerBarItem:
1320 cursor = which_grabber_cursor();
1328 set_canvas_cursor (cursor, false);