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 if (getenv ("ARDOUR_NON_AA_CANVAS")) {
91 track_canvas = new ArdourCanvas::Canvas ();
92 time_canvas = new ArdourCanvas::Canvas ();
94 track_canvas = new ArdourCanvas::CanvasAA ();
95 time_canvas = new ArdourCanvas::CanvasAA ();
98 ArdourCanvas::init ();
99 ardour_canvas_type_init ();
101 /* don't try to center the canvas */
103 track_canvas->set_center_scroll_region (false);
104 track_canvas->set_dither (Gdk::RGB_DITHER_NONE);
106 /* need to handle 4 specific types of events as catch-alls */
108 track_canvas->signal_scroll_event().connect (mem_fun (*this, &Editor::track_canvas_scroll_event));
109 track_canvas->signal_motion_notify_event().connect (mem_fun (*this, &Editor::track_canvas_motion_notify_event));
110 track_canvas->signal_button_press_event().connect (mem_fun (*this, &Editor::track_canvas_button_press_event));
111 track_canvas->signal_button_release_event().connect (mem_fun (*this, &Editor::track_canvas_button_release_event));
113 /* just scroll stuff for the timecanvas */
114 time_canvas->signal_scroll_event().connect (mem_fun (*this, &Editor::time_canvas_scroll_event));
116 track_canvas->set_name ("EditorMainCanvas");
117 track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK|Gdk::SCROLL_MASK);
118 track_canvas->signal_leave_notify_event().connect (mem_fun(*this, &Editor::left_track_canvas));
119 track_canvas->set_flags (CAN_FOCUS);
121 /* set up drag-n-drop */
123 vector<TargetEntry> target_table;
125 // Drag-N-Drop from the region list can generate this target
126 target_table.push_back (TargetEntry ("regions"));
128 target_table.push_back (TargetEntry ("text/plain"));
129 target_table.push_back (TargetEntry ("text/uri-list"));
130 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
132 track_canvas->drag_dest_set (target_table);
133 track_canvas->signal_drag_data_received().connect (mem_fun(*this, &Editor::track_canvas_drag_data_received));
135 /* stuff for the verbose canvas cursor */
137 Pango::FontDescription* font = get_font_for_style (N_("VerboseCanvasCursor"));
139 verbose_canvas_cursor = new ArdourCanvas::Text (*track_canvas->root());
140 verbose_canvas_cursor->property_font_desc() = *font;
141 verbose_canvas_cursor->property_anchor() = ANCHOR_NW;
145 verbose_cursor_visible = false;
147 /* on the bottom, an image */
149 if (Profile->get_sae()) {
150 Image img (::get_icon (X_("saelogo")));
151 logo_item = new ArdourCanvas::Pixbuf (*track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
152 // logo_item->property_height_in_pixels() = true;
153 // logo_item->property_width_in_pixels() = true;
154 // logo_item->property_height_set() = true;
155 // logo_item->property_width_set() = true;
159 /* a group to hold time (measure) lines */
161 time_line_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
162 cursor_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
164 time_canvas->set_name ("EditorTimeCanvas");
165 time_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK);
166 time_canvas->set_flags (CAN_FOCUS);
167 time_canvas->set_center_scroll_region (false);
168 time_canvas->set_dither (Gdk::RGB_DITHER_NONE);
170 meter_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, 0.0);
171 tempo_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height);
172 range_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 2.0);
173 transport_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 3.0);
174 marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 4.0);
175 cd_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 5.0);
177 tempo_bar = new ArdourCanvas::SimpleRect (*tempo_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
178 // tempo_bar->property_outline_pixels() = 0;
180 meter_bar = new ArdourCanvas::SimpleRect (*meter_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
181 // meter_bar->property_outline_pixels() = 0;
183 marker_bar = new ArdourCanvas::SimpleRect (*marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
184 // marker_bar->property_outline_pixels() = 0;
186 cd_marker_bar = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
187 // cd_marker_bar->property_outline_pixels() = 0;
189 range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
190 // range_marker_bar->property_outline_pixels() = 0;
192 transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
193 // transport_marker_bar->property_outline_pixels() = 0;
195 cd_marker_bar_drag_rect = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
196 // cd_marker_bar_drag_rect->property_outline_pixels() = 0;
197 cd_marker_bar_drag_rect->hide ();
199 range_bar_drag_rect = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
200 range_bar_drag_rect->property_outline_pixels() = 0;
201 range_bar_drag_rect->hide ();
203 transport_bar_drag_rect = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
204 transport_bar_drag_rect->property_outline_pixels() = 0;
205 transport_bar_drag_rect->hide ();
207 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
208 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
210 marker_drag_line = new ArdourCanvas::Line (*track_canvas->root());
211 marker_drag_line->property_width_pixels() = 1;
212 marker_drag_line->property_points() = marker_drag_line_points;
213 marker_drag_line->hide();
215 range_marker_drag_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
216 range_marker_drag_rect->hide ();
218 transport_loop_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
219 transport_loop_range_rect->property_outline_pixels() = 1;
220 transport_loop_range_rect->hide();
222 transport_punch_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
223 transport_punch_range_rect->property_outline_pixels() = 0;
224 transport_punch_range_rect->hide();
226 transport_loop_range_rect->lower_to_bottom (); // loop on the bottom
228 transport_punchin_line = new ArdourCanvas::SimpleLine (*time_line_group);
229 transport_punchin_line->property_x1() = 0.0;
230 transport_punchin_line->property_y1() = 0.0;
231 transport_punchin_line->property_x2() = 0.0;
232 transport_punchin_line->property_y2() = 0.0;
233 transport_punchin_line->hide ();
235 transport_punchout_line = new ArdourCanvas::SimpleLine (*time_line_group);
236 transport_punchout_line->property_x1() = 0.0;
237 transport_punchout_line->property_y1() = 0.0;
238 transport_punchout_line->property_x2() = 0.0;
239 transport_punchout_line->property_y2() = 0.0;
240 transport_punchout_line->hide();
242 // used to show zoom mode active zooming
243 zoom_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
244 zoom_rect->property_outline_pixels() = 1;
247 zoom_rect->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
249 // used as rubberband rect
250 rubberband_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
251 rubberband_rect->property_outline_pixels() = 1;
252 rubberband_rect->hide();
254 tempo_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
255 meter_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
256 marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
257 cd_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
258 range_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
259 transport_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
261 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_loop_range_view), false));
262 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_punch_range_view), false));
264 double time_height = timebar_height * 5;
265 double time_width = FLT_MAX/frames_per_unit;
266 time_canvas->set_scroll_region(0.0, 0.0, time_width, time_height);
268 playhead_cursor = new Cursor (*this, &Editor::canvas_playhead_cursor_event);
270 initial_ruler_update_required = true;
271 track_canvas->signal_size_allocate().connect (mem_fun(*this, &Editor::track_canvas_allocate));
274 logo_item->lower_to_bottom ();
277 ColorsChanged.connect (mem_fun (*this, &Editor::color_handler));
283 Editor::track_canvas_allocate (Gtk::Allocation alloc)
285 canvas_allocation = alloc;
287 if (!initial_ruler_update_required) {
288 if (!canvas_idle_queued) {
289 /* call this first so that we do stuff before any pending redraw */
290 Glib::signal_idle().connect (mem_fun (*this, &Editor::track_canvas_size_allocated), false);
291 canvas_idle_queued = true;
296 initial_ruler_update_required = false;
297 track_canvas_size_allocated ();
301 Editor::track_canvas_size_allocated ()
303 if (canvas_idle_queued) {
304 canvas_idle_queued = false;
307 canvas_width = canvas_allocation.get_width();
308 canvas_height = canvas_allocation.get_height();
310 full_canvas_height = canvas_height;
313 TrackViewList::iterator i;
316 for (i = track_views.begin(); i != track_views.end(); ++i) {
317 if ((*i)->control_parent) {
318 height += (*i)->effective_height;
322 full_canvas_height = height;
325 zoom_range_clock.set ((nframes_t) floor ((canvas_width * frames_per_unit)));
326 playhead_cursor->set_position (playhead_cursor->current_frame);
328 reset_hscrollbar_stepping ();
329 reset_scrolling_region ();
331 if (playhead_cursor) playhead_cursor->set_length (canvas_height);
333 double y1 = vertical_adjustment.get_value ();
335 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
336 (*x)->set_line_vpos (y1, canvas_height);
339 range_marker_drag_rect->property_y1() = y1;
340 range_marker_drag_rect->property_y2() = full_canvas_height;
341 transport_loop_range_rect->property_y1() = y1;
342 transport_loop_range_rect->property_y2() = full_canvas_height;
343 transport_punch_range_rect->property_y1() = y1;
344 transport_punch_range_rect->property_y2() = full_canvas_height;
345 transport_punchin_line->property_y1() = y1;
346 transport_punchin_line->property_y2() = full_canvas_height;
347 transport_punchout_line->property_y1() = y1;
348 transport_punchout_line->property_y2() = full_canvas_height;
350 update_fixed_rulers();
351 redisplay_tempo (true);
353 Resized (); /* EMIT_SIGNAL */
359 Editor::reset_scrolling_region (Gtk::Allocation* alloc)
361 TreeModel::Children rows = route_display_model->children();
362 TreeModel::Children::iterator i;
365 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
366 TimeAxisView *tv = (*i)[route_display_columns.tv];
367 if (tv != 0 && !tv->hidden()) {
368 pos += tv->effective_height;
372 double last_canvas_unit = max ((last_canvas_frame / frames_per_unit), canvas_width);
374 track_canvas->set_scroll_region (0.0, 0.0, last_canvas_unit, pos);
376 // XXX what is the correct height value for the time canvas ? this overstates it
377 time_canvas->set_scroll_region ( 0.0, 0.0, last_canvas_unit, canvas_height);
379 range_marker_drag_rect->property_y2() = canvas_height;
380 transport_loop_range_rect->property_y2() = canvas_height;
381 transport_punch_range_rect->property_y2() = canvas_height;
382 transport_punchin_line->property_y2() = canvas_height;
383 transport_punchout_line->property_y2() = canvas_height;
385 update_punch_range_view (true);
387 controls_layout.queue_resize();
391 Editor::controls_layout_size_request (Requisition* req)
393 TreeModel::Children rows = route_display_model->children();
394 TreeModel::Children::iterator i;
397 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
398 TimeAxisView *tv = (*i)[route_display_columns.tv];
400 pos += tv->effective_height;
404 RefPtr<Gdk::Screen> screen = get_screen();
407 screen = Gdk::Screen::get_default();
410 edit_controls_vbox.check_resize();
411 req->width = max (edit_controls_vbox.get_width(), controls_layout.get_width());
413 /* don't get too big. the fudge factors here are just guesses */
415 req->width = min (req->width, screen->get_width() - 300);
416 req->height = min ((gint) pos, (screen->get_height() - 400));
418 /* this one is important: it determines how big the layout thinks it really is, as
419 opposed to what it displays on the screen
422 controls_layout.set_size (edit_controls_vbox.get_width(), (gint) pos);
423 controls_layout.set_size_request(edit_controls_vbox.get_width(), -1);
424 zoom_box.set_size_request(edit_controls_vbox.get_width(), -1);
425 time_button_frame.set_size_request(edit_controls_vbox.get_width() + edit_vscrollbar.get_width(), -1);
427 //cerr << "sizes = " << req->width << " " << edit_controls_vbox.get_width() << " " << controls_layout.get_width() << " " << zoom_box.get_width() << " " << time_button_frame.get_width() << endl;//DEBUG
431 Editor::track_canvas_map_handler (GdkEventAny* ev)
433 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
438 Editor::time_canvas_map_handler (GdkEventAny* ev)
440 time_canvas->get_window()->set_cursor (*timebar_cursor);
445 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
447 const SelectionData& data,
448 guint info, guint time)
450 cerr << "drop on canvas, target = " << data.get_target() << endl;
452 if (data.get_target() == "regions") {
453 drop_regions (context, x, y, data, info, time);
455 drop_paths (context, x, y, data, info, time);
460 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
462 const SelectionData& data,
463 guint info, guint time)
466 AudioTimeAxisView* tv;
468 vector<ustring> paths;
473 if (convert_drop_to_paths (paths, context, x, y, data, info, time)) {
477 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
483 track_canvas->window_to_world (x, y, wx, wy);
484 wx += horizontal_adjustment.get_value();
485 wy += vertical_adjustment.get_value();
487 ev.type = GDK_BUTTON_RELEASE;
491 frame = event_frame (&ev, 0, &cy);
495 if ((tvp = trackview_by_y_position (cy)) == 0) {
497 /* drop onto canvas background: create new tracks */
501 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
502 do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
504 do_embed (paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
507 } else if ((tv = dynamic_cast<AudioTimeAxisView*>(tvp)) != 0) {
509 /* check that its an audio track, not a bus */
511 if (tv->get_diskstream()) {
512 /* select the track, then embed */
515 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
516 do_import (paths, Editing::ImportDistinctFiles, Editing::ImportToTrack, SrcBest, frame);
518 do_embed (paths, Editing::ImportDistinctFiles, ImportToTrack, frame);
524 context->drag_finish (true, false, time);
528 Editor::drop_regions (const RefPtr<Gdk::DragContext>& context,
530 const SelectionData& data,
531 guint info, guint time)
533 const SerializedObjectPointers<boost::shared_ptr<Region> >* sr =
534 reinterpret_cast<const SerializedObjectPointers<boost::shared_ptr<Region> > *> (data.get_data());
536 for (uint32_t i = 0; i < sr->cnt; ++i) {
538 boost::shared_ptr<Region> r = sr->data[i];
539 boost::shared_ptr<AudioRegion> ar;
541 if ((ar = boost::dynamic_pointer_cast<AudioRegion>(r)) != 0) {
542 insert_region_list_drag (ar, x, y);
546 context->drag_finish (true, false, time);
550 Editor::maybe_autoscroll (GdkEvent* event)
552 nframes_t rightmost_frame = leftmost_frame + current_page_frames();
553 nframes_t frame = drag_info.current_pointer_frame;
554 bool startit = false;
556 static int last_autoscroll_direction = 0;
558 if (frame > rightmost_frame) {
560 if (rightmost_frame < max_frames) {
561 autoscroll_direction = 1;
565 } else if (frame < leftmost_frame) {
567 if (leftmost_frame > 0) {
568 autoscroll_direction = -1;
574 if (drag_info.last_pointer_frame > drag_info.current_pointer_frame) {
575 autoscroll_direction = -1;
577 autoscroll_direction = 1;
582 if ((autoscroll_direction != last_autoscroll_direction) || (leftmost_frame < frame < rightmost_frame)) {
583 stop_canvas_autoscroll ();
586 if (startit && autoscroll_timeout_tag < 0) {
587 start_canvas_autoscroll (autoscroll_direction);
590 last_autoscroll_direction = autoscroll_direction;
594 Editor::_autoscroll_canvas (void *arg)
596 return ((Editor *) arg)->autoscroll_canvas ();
600 Editor::autoscroll_canvas ()
603 nframes_t limit = max_frames - current_page_frames();
605 nframes_t target_frame;
607 if (autoscroll_direction < 0) {
608 if (leftmost_frame < autoscroll_distance) {
611 new_frame = leftmost_frame - autoscroll_distance;
613 target_frame = drag_info.current_pointer_frame - autoscroll_distance;
615 if (leftmost_frame > limit - autoscroll_distance) {
618 new_frame = leftmost_frame + autoscroll_distance;
620 target_frame = drag_info.current_pointer_frame + autoscroll_distance;
623 /* now fake a motion event to get the object that is being dragged to move too */
625 ev.type = GDK_MOTION_NOTIFY;
626 ev.state &= Gdk::BUTTON1_MASK;
627 ev.x = frame_to_unit (target_frame);
628 ev.y = drag_info.current_pointer_y;
629 motion_handler (drag_info.item, (GdkEvent*) &ev, drag_info.item_type, true);
631 if (new_frame == 0 || new_frame == limit) {
638 if (autoscroll_cnt == 1) {
640 /* connect the timeout so that we get called repeatedly */
642 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
647 if (new_frame != leftmost_frame) {
648 reset_x_origin (new_frame);
651 if (autoscroll_cnt == 50) { /* 0.5 seconds */
653 /* after about a while, speed up a bit by changing the timeout interval */
655 autoscroll_distance = (nframes_t) floor (current_page_frames()/30.0f);
657 } else if (autoscroll_cnt == 150) { /* 1.0 seconds */
659 autoscroll_distance = (nframes_t) floor (current_page_frames()/20.0f);
661 } else if (autoscroll_cnt == 300) { /* 1.5 seconds */
663 /* after about another while, speed up by increasing the shift per callback */
665 autoscroll_distance = (nframes_t) floor (current_page_frames()/10.0f);
673 Editor::start_canvas_autoscroll (int dir)
675 if (!session || autoscroll_active) {
679 stop_canvas_autoscroll ();
681 autoscroll_active = true;
682 autoscroll_direction = dir;
683 autoscroll_distance = (nframes_t) floor (current_page_frames()/50.0);
686 /* do it right now, which will start the repeated callbacks */
688 autoscroll_canvas ();
692 Editor::stop_canvas_autoscroll ()
694 if (autoscroll_timeout_tag >= 0) {
695 g_source_remove (autoscroll_timeout_tag);
696 autoscroll_timeout_tag = -1;
699 autoscroll_active = false;
703 Editor::left_track_canvas (GdkEventCrossing *ev)
705 set_entered_track (0);
706 set_entered_regionview (0);
711 Editor::tie_vertical_scrolling ()
713 double y1 = vertical_adjustment.get_value();
715 playhead_cursor->set_y_axis (y1);
717 range_marker_drag_rect->property_y1() = y1;
718 range_marker_drag_rect->property_y2() = full_canvas_height;
719 transport_loop_range_rect->property_y1() = y1;
720 transport_loop_range_rect->property_y2() = full_canvas_height;
721 transport_punch_range_rect->property_y1() = y1;
722 transport_punch_range_rect->property_y2() = full_canvas_height;
723 transport_punchin_line->property_y1() = y1;
724 transport_punchin_line->property_y2() = full_canvas_height;
725 transport_punchout_line->property_y1() = y1;
726 transport_punchout_line->property_y2() = full_canvas_height;
728 if (!selection->markers.empty()) {
729 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
730 (*x)->set_line_vpos (y1, canvas_height);
735 logo_item->property_y() = y1;
738 /* this will do an immediate redraw */
740 controls_layout.get_vadjustment()->set_value (y1);
744 Editor::canvas_horizontally_scrolled ()
746 nframes64_t time_origin = (nframes_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
748 if (time_origin != leftmost_frame) {
749 canvas_scroll_to (time_origin);
754 Editor::canvas_scroll_to (nframes64_t time_origin)
756 leftmost_frame = time_origin;
757 nframes_t rightmost_frame = leftmost_frame + current_page_frames ();
759 if (rightmost_frame > last_canvas_frame) {
760 last_canvas_frame = rightmost_frame;
761 reset_scrolling_region ();
765 logo_item->property_x() = horizontal_adjustment.get_value ();
768 update_fixed_rulers ();
770 redisplay_tempo (!_dragging_hscrollbar);
774 Editor::color_handler()
776 playhead_cursor->canvas_item.property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_PlayHead.get();
777 verbose_canvas_cursor->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get();
779 meter_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MeterBar.get();
780 meter_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
782 tempo_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TempoBar.get();
783 tempo_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
785 marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBar.get();
786 marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
788 cd_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CDMarkerBar.get();
789 cd_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
791 range_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get();
792 range_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
794 transport_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get();
795 transport_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
797 cd_marker_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
798 cd_marker_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
800 range_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
801 range_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
803 transport_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
804 transport_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
806 marker_drag_line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerDragLine.get();
808 range_marker_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
809 range_marker_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
811 transport_loop_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
812 transport_loop_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
814 transport_punch_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
815 transport_punch_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
817 transport_punchin_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
818 transport_punchout_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
820 zoom_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
821 zoom_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
823 rubberband_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
824 rubberband_rect->property_fill_color_rgba() = (guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
826 location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
827 location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
828 location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
829 location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
830 location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
832 refresh_location_display ();
833 redisplay_tempo (true);
836 session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
840 Editor::flush_canvas ()
843 track_canvas->update_now ();
844 // gdk_window_process_updates (GTK_LAYOUT(track_canvas->gobj())->bin_window, true);