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.
20 #include <libgnomecanvasmm/init.h>
21 #include <libgnomecanvasmm/pixbuf.h>
22 #include <jack/types.h>
23 #include <gtkmm2ext/utils.h>
25 #include <ardour/audioregion.h>
26 #include <ardour/profile.h>
28 #include "ardour_ui.h"
31 #include "simplerect.h"
32 #include "simpleline.h"
33 #include "imageframe.h"
34 #include "waveview_p.h"
35 #include "simplerect_p.h"
36 #include "simpleline_p.h"
37 #include "imageframe_p.h"
38 #include "canvas_impl.h"
40 #include "rgb_macros.h"
42 #include "time_axis_view.h"
43 #include "audio_time_axis.h"
49 using namespace ARDOUR;
53 using namespace Gtkmm2ext;
54 using namespace Editing;
56 /* XXX this is a hack. it ought to be the maximum value of an nframes_t */
58 const double max_canvas_coordinate = (double) JACK_MAX_FRAMES;
63 GType gnome_canvas_simpleline_get_type(void);
64 GType gnome_canvas_simplerect_get_type(void);
65 GType gnome_canvas_waveview_get_type(void);
66 GType gnome_canvas_imageframe_get_type(void);
70 static void ardour_canvas_type_init()
72 // Map gtypes to gtkmm wrapper-creation functions:
74 Glib::wrap_register(gnome_canvas_simpleline_get_type(), &Gnome::Canvas::SimpleLine_Class::wrap_new);
75 Glib::wrap_register(gnome_canvas_simplerect_get_type(), &Gnome::Canvas::SimpleRect_Class::wrap_new);
76 Glib::wrap_register(gnome_canvas_waveview_get_type(), &Gnome::Canvas::WaveView_Class::wrap_new);
77 Glib::wrap_register(gnome_canvas_imageframe_get_type(), &Gnome::Canvas::ImageFrame_Class::wrap_new);
79 // Register the gtkmm gtypes:
81 (void) Gnome::Canvas::WaveView::get_type();
82 (void) Gnome::Canvas::SimpleLine::get_type();
83 (void) Gnome::Canvas::SimpleRect::get_type();
84 (void) Gnome::Canvas::ImageFrame::get_type();
88 Editor::initialize_canvas ()
90 ArdourCanvas::init ();
91 ardour_canvas_type_init ();
93 /* don't try to center the canvas */
95 track_canvas.set_center_scroll_region (false);
96 track_canvas.set_dither (Gdk::RGB_DITHER_NONE);
98 /* need to handle 4 specific types of events as catch-alls */
100 track_canvas.signal_scroll_event().connect (mem_fun (*this, &Editor::track_canvas_scroll_event));
101 track_canvas.signal_motion_notify_event().connect (mem_fun (*this, &Editor::track_canvas_motion_notify_event));
102 track_canvas.signal_button_press_event().connect (mem_fun (*this, &Editor::track_canvas_button_press_event));
103 track_canvas.signal_button_release_event().connect (mem_fun (*this, &Editor::track_canvas_button_release_event));
105 /* just scroll stuff for the timecanvas */
106 time_canvas.signal_scroll_event().connect (mem_fun (*this, &Editor::time_canvas_scroll_event));
108 track_canvas.set_name ("EditorMainCanvas");
109 track_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK|Gdk::SCROLL_MASK);
110 track_canvas.signal_leave_notify_event().connect (mem_fun(*this, &Editor::left_track_canvas));
111 track_canvas.set_flags (CAN_FOCUS);
113 /* set up drag-n-drop */
115 vector<TargetEntry> target_table;
117 // Drag-N-Drop from the region list can generate this target
118 target_table.push_back (TargetEntry ("regions"));
120 target_table.push_back (TargetEntry ("text/plain"));
121 target_table.push_back (TargetEntry ("text/uri-list"));
122 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
124 track_canvas.drag_dest_set (target_table);
125 track_canvas.signal_drag_data_received().connect (mem_fun(*this, &Editor::track_canvas_drag_data_received));
127 /* stuff for the verbose canvas cursor */
129 Pango::FontDescription* font = get_font_for_style (N_("VerboseCanvasCursor"));
131 verbose_canvas_cursor = new ArdourCanvas::Text (*track_canvas.root());
132 verbose_canvas_cursor->property_font_desc() = *font;
133 verbose_canvas_cursor->property_anchor() = ANCHOR_NW;
137 verbose_cursor_visible = false;
139 /* on the bottom, an image */
141 if (Profile->get_sae()) {
142 Image img (::get_icon (X_("saelogo")));
143 logo_item = new ArdourCanvas::Pixbuf (*track_canvas.root(), 0.0, 0.0, img.get_pixbuf());
144 // logo_item->property_height_in_pixels() = true;
145 // logo_item->property_width_in_pixels() = true;
146 // logo_item->property_height_set() = true;
147 // logo_item->property_width_set() = true;
151 /* a group to hold time (measure) lines */
153 time_line_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
154 cursor_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
156 time_canvas.set_name ("EditorTimeCanvas");
157 time_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK);
158 time_canvas.set_flags (CAN_FOCUS);
159 time_canvas.set_center_scroll_region (false);
160 time_canvas.set_dither (Gdk::RGB_DITHER_NONE);
162 meter_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
163 tempo_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height);
164 range_marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 2.0);
165 transport_marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 3.0);
166 marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 4.0);
167 cd_marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 5.0);
169 tempo_bar = new ArdourCanvas::SimpleRect (*tempo_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
170 tempo_bar->property_outline_pixels() = 0;
172 meter_bar = new ArdourCanvas::SimpleRect (*meter_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
173 meter_bar->property_outline_pixels() = 0;
175 marker_bar = new ArdourCanvas::SimpleRect (*marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
176 marker_bar->property_outline_pixels() = 0;
178 cd_marker_bar = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
179 cd_marker_bar->property_outline_pixels() = 0;
181 range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
182 range_marker_bar->property_outline_pixels() = 0;
184 transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
185 transport_marker_bar->property_outline_pixels() = 0;
187 range_bar_drag_rect = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
188 range_bar_drag_rect->property_outline_pixels() = 0;
189 range_bar_drag_rect->hide ();
191 transport_bar_drag_rect = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
192 transport_bar_drag_rect->property_outline_pixels() = 0;
193 transport_bar_drag_rect->hide ();
195 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
196 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
198 marker_drag_line = new ArdourCanvas::Line (*track_canvas.root());
199 marker_drag_line->property_width_pixels() = 1;
200 marker_drag_line->property_points() = marker_drag_line_points;
201 marker_drag_line->hide();
203 range_marker_drag_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
204 range_marker_drag_rect->hide ();
206 transport_loop_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
207 transport_loop_range_rect->property_outline_pixels() = 1;
208 transport_loop_range_rect->hide();
210 transport_punch_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
211 transport_punch_range_rect->property_outline_pixels() = 0;
212 transport_punch_range_rect->hide();
214 transport_loop_range_rect->lower_to_bottom (); // loop on the bottom
216 transport_punchin_line = new ArdourCanvas::SimpleLine (*time_line_group);
217 transport_punchin_line->property_x1() = 0.0;
218 transport_punchin_line->property_y1() = 0.0;
219 transport_punchin_line->property_x2() = 0.0;
220 transport_punchin_line->property_y2() = 0.0;
221 transport_punchin_line->hide ();
223 transport_punchout_line = new ArdourCanvas::SimpleLine (*time_line_group);
224 transport_punchout_line->property_x1() = 0.0;
225 transport_punchout_line->property_y1() = 0.0;
226 transport_punchout_line->property_x2() = 0.0;
227 transport_punchout_line->property_y2() = 0.0;
228 transport_punchout_line->hide();
230 // used to show zoom mode active zooming
231 zoom_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
232 zoom_rect->property_outline_pixels() = 1;
235 zoom_rect->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
237 // used as rubberband rect
238 rubberband_rect = new ArdourCanvas::SimpleRect (*track_canvas.root(), 0.0, 0.0, 0.0, 0.0);
239 rubberband_rect->property_outline_pixels() = 1;
240 rubberband_rect->hide();
242 tempo_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
243 meter_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
244 marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
245 cd_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
246 range_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
247 transport_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
249 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_loop_range_view), false));
250 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_punch_range_view), false));
252 double time_height = timebar_height * 5;
253 double time_width = FLT_MAX/frames_per_unit;
254 time_canvas.set_scroll_region(0.0, 0.0, time_width, time_height);
256 playhead_cursor = new Cursor (*this, &Editor::canvas_playhead_cursor_event);
258 initial_ruler_update_required = true;
259 track_canvas.signal_size_allocate().connect (mem_fun(*this, &Editor::track_canvas_allocate));
262 logo_item->lower_to_bottom ();
265 ColorsChanged.connect (mem_fun (*this, &Editor::color_handler));
271 Editor::track_canvas_allocate (Gtk::Allocation alloc)
273 canvas_allocation = alloc;
275 if (!initial_ruler_update_required) {
276 if (!canvas_idle_queued) {
277 /* call this first so that we do stuff before any pending redraw */
278 Glib::signal_idle().connect (mem_fun (*this, &Editor::track_canvas_size_allocated), false);
279 canvas_idle_queued = true;
284 initial_ruler_update_required = false;
285 track_canvas_size_allocated ();
289 Editor::track_canvas_size_allocated ()
291 if (canvas_idle_queued) {
292 canvas_idle_queued = false;
295 canvas_width = canvas_allocation.get_width();
296 canvas_height = canvas_allocation.get_height();
298 full_canvas_height = canvas_height;
301 TrackViewList::iterator i;
304 for (i = track_views.begin(); i != track_views.end(); ++i) {
305 if ((*i)->control_parent) {
306 height += (*i)->effective_height;
310 full_canvas_height = height;
313 zoom_range_clock.set ((nframes_t) floor ((canvas_width * frames_per_unit)));
314 playhead_cursor->set_position (playhead_cursor->current_frame);
316 reset_hscrollbar_stepping ();
317 reset_scrolling_region ();
319 if (playhead_cursor) playhead_cursor->set_length (canvas_height);
321 double y1 = vertical_adjustment.get_value ();
323 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
324 (*x)->set_line_vpos (y1, canvas_height);
327 range_marker_drag_rect->property_y1() = y1;
328 range_marker_drag_rect->property_y2() = y1 + canvas_height;
329 transport_loop_range_rect->property_y1() = y1;
330 transport_loop_range_rect->property_y2() = y1 + canvas_height;
331 transport_punch_range_rect->property_y1() = y1;
332 transport_punch_range_rect->property_y2() = y1 + canvas_height;
333 transport_punchin_line->property_y1() = y1;
334 transport_punchin_line->property_y2() = y1 + canvas_height;
335 transport_punchout_line->property_y1() = y1;
336 transport_punchout_line->property_y2() = y1 + canvas_height;
338 update_fixed_rulers();
339 redisplay_tempo (true);
341 Resized (); /* EMIT_SIGNAL */
347 Editor::reset_scrolling_region (Gtk::Allocation* alloc)
349 TreeModel::Children rows = route_display_model->children();
350 TreeModel::Children::iterator i;
353 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
354 TimeAxisView *tv = (*i)[route_display_columns.tv];
355 if (tv != 0 && !tv->hidden()) {
356 pos += tv->effective_height;
360 double last_canvas_unit = max ((last_canvas_frame / frames_per_unit), canvas_width);
362 track_canvas.set_scroll_region (0.0, 0.0, last_canvas_unit, pos);
364 // XXX what is the correct height value for the time canvas ? this overstates it
365 time_canvas.set_scroll_region ( 0.0, 0.0, last_canvas_unit, canvas_height);
367 range_marker_drag_rect->property_y2() = canvas_height;
368 transport_loop_range_rect->property_y2() = canvas_height;
369 transport_punch_range_rect->property_y2() = canvas_height;
370 transport_punchin_line->property_y2() = canvas_height;
371 transport_punchout_line->property_y2() = canvas_height;
373 update_punch_range_view (true);
375 controls_layout.queue_resize();
379 Editor::controls_layout_size_request (Requisition* req)
381 TreeModel::Children rows = route_display_model->children();
382 TreeModel::Children::iterator i;
385 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
386 TimeAxisView *tv = (*i)[route_display_columns.tv];
388 pos += tv->effective_height;
392 RefPtr<Gdk::Screen> screen = get_screen();
395 screen = Gdk::Screen::get_default();
398 edit_controls_vbox.check_resize();
399 req->width = max (edit_controls_vbox.get_width(), controls_layout.get_width());
401 /* don't get too big. the fudge factors here are just guesses */
403 req->width = min (req->width, screen->get_width() - 300);
404 req->height = min ((gint) pos, (screen->get_height() - 400));
406 /* this one is important: it determines how big the layout thinks it really is, as
407 opposed to what it displays on the screen
410 controls_layout.set_size (edit_controls_vbox.get_width(), (gint) pos);
411 controls_layout.set_size_request(edit_controls_vbox.get_width(), -1);
412 zoom_box.set_size_request(edit_controls_vbox.get_width(), -1);
413 time_button_frame.set_size_request(edit_controls_vbox.get_width() + edit_vscrollbar.get_width(), -1);
415 //cerr << "sizes = " << req->width << " " << edit_controls_vbox.get_width() << " " << controls_layout.get_width() << " " << zoom_box.get_width() << " " << time_button_frame.get_width() << endl;//DEBUG
419 Editor::track_canvas_map_handler (GdkEventAny* ev)
421 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
426 Editor::time_canvas_map_handler (GdkEventAny* ev)
428 time_canvas.get_window()->set_cursor (*timebar_cursor);
433 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
435 const SelectionData& data,
436 guint info, guint time)
438 if (data.get_target() == "regions") {
439 drop_regions (context, x, y, data, info, time);
441 drop_paths (context, x, y, data, info, time);
446 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
448 const SelectionData& data,
449 guint info, guint time)
452 AudioTimeAxisView* tv;
454 vector<ustring> paths;
459 if (convert_drop_to_paths (paths, context, x, y, data, info, time)) {
463 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
469 track_canvas.window_to_world (x, y, wx, wy);
470 wx += horizontal_adjustment.get_value();
471 wy += vertical_adjustment.get_value();
473 ev.type = GDK_BUTTON_RELEASE;
477 frame = event_frame (&ev, 0, &cy);
481 if ((tvp = trackview_by_y_position (cy)) == 0) {
483 /* drop onto canvas background: create new tracks */
487 do_embed (paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
489 } else if ((tv = dynamic_cast<AudioTimeAxisView*>(tvp)) != 0) {
491 /* check that its an audio track, not a bus */
493 if (tv->get_diskstream()) {
494 /* select the track, then embed */
496 do_embed (paths, Editing::ImportDistinctFiles, ImportToTrack, frame);
501 context->drag_finish (true, false, time);
505 Editor::drop_regions (const RefPtr<Gdk::DragContext>& context,
507 const SelectionData& data,
508 guint info, guint time)
510 const SerializedObjectPointers<boost::shared_ptr<Region> >* sr =
511 reinterpret_cast<const SerializedObjectPointers<boost::shared_ptr<Region> > *> (data.get_data());
513 for (uint32_t i = 0; i < sr->cnt; ++i) {
515 boost::shared_ptr<Region> r = sr->data[i];
516 boost::shared_ptr<AudioRegion> ar;
518 if ((ar = boost::dynamic_pointer_cast<AudioRegion>(r)) != 0) {
519 insert_region_list_drag (ar, x, y);
523 context->drag_finish (true, false, time);
527 Editor::maybe_autoscroll (GdkEvent* event)
529 nframes_t rightmost_frame = leftmost_frame + current_page_frames();
530 nframes_t frame = drag_info.current_pointer_frame;
531 bool startit = false;
533 static int last_autoscroll_direction = 0;
535 if (frame > rightmost_frame) {
537 if (rightmost_frame < max_frames) {
538 autoscroll_direction = 1;
542 } else if (frame < leftmost_frame) {
544 if (leftmost_frame > 0) {
545 autoscroll_direction = -1;
551 if (drag_info.last_pointer_frame > drag_info.current_pointer_frame) {
552 autoscroll_direction = -1;
554 autoscroll_direction = 1;
559 if ((autoscroll_direction != last_autoscroll_direction) || (leftmost_frame < frame < rightmost_frame)) {
560 stop_canvas_autoscroll ();
563 if (startit && autoscroll_timeout_tag < 0) {
564 start_canvas_autoscroll (autoscroll_direction);
567 last_autoscroll_direction = autoscroll_direction;
571 Editor::_autoscroll_canvas (void *arg)
573 return ((Editor *) arg)->autoscroll_canvas ();
577 Editor::autoscroll_canvas ()
580 nframes_t limit = max_frames - current_page_frames();
582 nframes_t target_frame;
584 if (autoscroll_direction < 0) {
585 if (leftmost_frame < autoscroll_distance) {
588 new_frame = leftmost_frame - autoscroll_distance;
590 target_frame = drag_info.current_pointer_frame - autoscroll_distance;
592 if (leftmost_frame > limit - autoscroll_distance) {
595 new_frame = leftmost_frame + autoscroll_distance;
597 target_frame = drag_info.current_pointer_frame + autoscroll_distance;
600 /* now fake a motion event to get the object that is being dragged to move too */
602 ev.type = GDK_MOTION_NOTIFY;
603 ev.state &= Gdk::BUTTON1_MASK;
604 ev.x = frame_to_unit (target_frame);
605 ev.y = drag_info.current_pointer_y;
606 motion_handler (drag_info.item, (GdkEvent*) &ev, drag_info.item_type, true);
608 if (new_frame == 0 || new_frame == limit) {
615 if (autoscroll_cnt == 1) {
617 /* connect the timeout so that we get called repeatedly */
619 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
624 if (new_frame != leftmost_frame) {
625 reset_x_origin (new_frame);
628 if (autoscroll_cnt == 50) { /* 0.5 seconds */
630 /* after about a while, speed up a bit by changing the timeout interval */
632 autoscroll_distance = (nframes_t) floor (current_page_frames()/30.0f);
634 } else if (autoscroll_cnt == 150) { /* 1.0 seconds */
636 autoscroll_distance = (nframes_t) floor (current_page_frames()/20.0f);
638 } else if (autoscroll_cnt == 300) { /* 1.5 seconds */
640 /* after about another while, speed up by increasing the shift per callback */
642 autoscroll_distance = (nframes_t) floor (current_page_frames()/10.0f);
650 Editor::start_canvas_autoscroll (int dir)
652 if (!session || autoscroll_active) {
656 stop_canvas_autoscroll ();
658 autoscroll_active = true;
659 autoscroll_direction = dir;
660 autoscroll_distance = (nframes_t) floor (current_page_frames()/50.0);
663 /* do it right now, which will start the repeated callbacks */
665 autoscroll_canvas ();
669 Editor::stop_canvas_autoscroll ()
671 if (autoscroll_timeout_tag >= 0) {
672 g_source_remove (autoscroll_timeout_tag);
673 autoscroll_timeout_tag = -1;
676 autoscroll_active = false;
680 Editor::left_track_canvas (GdkEventCrossing *ev)
682 set_entered_track (0);
683 set_entered_regionview (0);
688 Editor::tie_vertical_scrolling ()
690 double y1 = vertical_adjustment.get_value();
692 playhead_cursor->set_y_axis (y1);
694 range_marker_drag_rect->property_y1() = y1;
695 range_marker_drag_rect->property_y2() = y1 + canvas_height;
696 transport_loop_range_rect->property_y1() = y1;
697 transport_loop_range_rect->property_y2() = y1 + canvas_height;
698 transport_punch_range_rect->property_y1() = y1;
699 transport_punch_range_rect->property_y2() = y1 + canvas_height;
700 transport_punchin_line->property_y1() = y1;
701 transport_punchin_line->property_y2() = y1 + canvas_height;
702 transport_punchout_line->property_y1() = y1;
703 transport_punchout_line->property_y2() = y1 + canvas_height;
705 if (!selection->markers.empty()) {
706 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
707 (*x)->set_line_vpos (y1, canvas_height);
712 logo_item->property_y() = y1;
715 /* this will do an immediate redraw */
717 controls_layout.get_vadjustment()->set_value (y1);
721 Editor::canvas_horizontally_scrolled ()
723 nframes64_t time_origin = (nframes_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
725 if (time_origin != leftmost_frame) {
726 canvas_scroll_to (time_origin);
731 Editor::canvas_scroll_to (nframes64_t time_origin)
733 leftmost_frame = time_origin;
734 nframes_t rightmost_frame = leftmost_frame + current_page_frames ();
736 if (rightmost_frame > last_canvas_frame) {
737 last_canvas_frame = rightmost_frame;
738 reset_scrolling_region ();
742 logo_item->property_x() = horizontal_adjustment.get_value ();
745 update_fixed_rulers ();
747 redisplay_tempo (!_dragging_hscrollbar);
751 Editor::color_handler()
753 playhead_cursor->canvas_item.property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_PlayHead.get();
754 verbose_canvas_cursor->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get();
756 meter_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MeterBar.get();
757 meter_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
759 tempo_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TempoBar.get();
760 tempo_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
762 marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBar.get();
763 marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
765 cd_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CDMarkerBar.get();
766 cd_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
768 range_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get();
769 range_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
771 transport_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get();
772 transport_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
774 range_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
775 range_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
777 transport_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
778 transport_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
780 marker_drag_line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerDragLine.get();
782 range_marker_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
783 range_marker_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
785 transport_loop_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
786 transport_loop_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
788 transport_punch_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
789 transport_punch_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
791 transport_punchin_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
792 transport_punchout_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
794 zoom_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
795 zoom_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
797 rubberband_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
798 rubberband_rect->property_fill_color_rgba() = (guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
800 location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
801 location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
802 location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
803 location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
804 location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
806 refresh_location_display ();
807 redisplay_tempo (true);
810 session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
814 Editor::flush_canvas ()
817 track_canvas.update_now ();
818 // gdk_window_process_updates (GTK_LAYOUT(track_canvas.gobj())->bin_window, true);