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->signal_enter_notify_event().connect (mem_fun(*this, &Editor::entered_track_canvas));
120 track_canvas->set_flags (CAN_FOCUS);
122 /* set up drag-n-drop */
124 vector<TargetEntry> target_table;
126 // Drag-N-Drop from the region list can generate this target
127 target_table.push_back (TargetEntry ("regions"));
129 target_table.push_back (TargetEntry ("text/plain"));
130 target_table.push_back (TargetEntry ("text/uri-list"));
131 target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
133 track_canvas->drag_dest_set (target_table);
134 track_canvas->signal_drag_data_received().connect (mem_fun(*this, &Editor::track_canvas_drag_data_received));
136 /* stuff for the verbose canvas cursor */
138 Pango::FontDescription* font = get_font_for_style (N_("VerboseCanvasCursor"));
140 verbose_canvas_cursor = new ArdourCanvas::Text (*track_canvas->root());
141 verbose_canvas_cursor->property_font_desc() = *font;
142 verbose_canvas_cursor->property_anchor() = ANCHOR_NW;
146 verbose_cursor_visible = false;
148 /* on the bottom, an image */
150 if (Profile->get_sae()) {
151 Image img (::get_icon (X_("saelogo")));
152 logo_item = new ArdourCanvas::Pixbuf (*track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
153 // logo_item->property_height_in_pixels() = true;
154 // logo_item->property_width_in_pixels() = true;
155 // logo_item->property_height_set() = true;
156 // logo_item->property_width_set() = true;
160 /* a group to hold time (measure) lines */
162 time_line_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
163 cursor_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
165 time_canvas->set_name ("EditorTimeCanvas");
166 time_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK);
167 time_canvas->set_flags (CAN_FOCUS);
168 time_canvas->set_center_scroll_region (false);
169 time_canvas->set_dither (Gdk::RGB_DITHER_NONE);
171 meter_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, 0.0);
172 tempo_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height);
173 range_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 2.0);
174 transport_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 3.0);
175 marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 4.0);
176 cd_marker_group = new ArdourCanvas::Group (*time_canvas->root(), 0.0, timebar_height * 5.0);
178 tempo_bar = new ArdourCanvas::SimpleRect (*tempo_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
179 tempo_bar->property_outline_what() = (0x1 | 0x8);
180 tempo_bar->property_outline_pixels() = 0;
182 meter_bar = new ArdourCanvas::SimpleRect (*meter_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
183 meter_bar->property_outline_what() = (0x1 | 0x8);
184 meter_bar->property_outline_pixels() = 0;
186 marker_bar = new ArdourCanvas::SimpleRect (*marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
187 marker_bar->property_outline_what() = (0x1 | 0x8);
188 marker_bar->property_outline_pixels() = 0;
190 cd_marker_bar = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
191 cd_marker_bar->property_outline_what() = (0x1 | 0x8);
192 cd_marker_bar->property_outline_pixels() = 0;
194 range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
195 range_marker_bar->property_outline_what() = (0x1 | 0x8);
196 range_marker_bar->property_outline_pixels() = 0;
198 transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
199 transport_marker_bar->property_outline_what() = (0x1 | 0x8);
200 transport_marker_bar->property_outline_pixels() = 0;
202 cd_marker_bar_drag_rect = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
203 cd_marker_bar_drag_rect->property_outline_pixels() = 0;
204 cd_marker_bar_drag_rect->hide ();
206 range_bar_drag_rect = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
207 range_bar_drag_rect->property_outline_pixels() = 0;
208 range_bar_drag_rect->hide ();
210 transport_bar_drag_rect = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, max_canvas_coordinate, timebar_height-1.0);
211 transport_bar_drag_rect->property_outline_pixels() = 0;
212 transport_bar_drag_rect->hide ();
214 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
215 marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
217 marker_drag_line = new ArdourCanvas::Line (*track_canvas->root());
218 marker_drag_line->property_width_pixels() = 1;
219 marker_drag_line->property_points() = marker_drag_line_points;
220 marker_drag_line->hide();
222 range_marker_drag_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
223 range_marker_drag_rect->hide ();
225 transport_loop_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
226 transport_loop_range_rect->property_outline_pixels() = 1;
227 transport_loop_range_rect->hide();
229 transport_punch_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, 0.0);
230 transport_punch_range_rect->property_outline_pixels() = 0;
231 transport_punch_range_rect->hide();
233 transport_loop_range_rect->lower_to_bottom (); // loop on the bottom
235 transport_punchin_line = new ArdourCanvas::SimpleLine (*time_line_group);
236 transport_punchin_line->property_x1() = 0.0;
237 transport_punchin_line->property_y1() = 0.0;
238 transport_punchin_line->property_x2() = 0.0;
239 transport_punchin_line->property_y2() = 0.0;
240 transport_punchin_line->hide ();
242 transport_punchout_line = new ArdourCanvas::SimpleLine (*time_line_group);
243 transport_punchout_line->property_x1() = 0.0;
244 transport_punchout_line->property_y1() = 0.0;
245 transport_punchout_line->property_x2() = 0.0;
246 transport_punchout_line->property_y2() = 0.0;
247 transport_punchout_line->hide();
249 // used to show zoom mode active zooming
250 zoom_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
251 zoom_rect->property_outline_pixels() = 1;
254 zoom_rect->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
256 // used as rubberband rect
257 rubberband_rect = new ArdourCanvas::SimpleRect (*track_canvas->root(), 0.0, 0.0, 0.0, 0.0);
258 rubberband_rect->property_outline_pixels() = 1;
259 rubberband_rect->hide();
261 tempo_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
262 meter_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
263 marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
264 cd_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
265 range_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
266 transport_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
268 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_loop_range_view), false));
269 ZoomChanged.connect (bind (mem_fun(*this, &Editor::update_punch_range_view), false));
271 double time_height = timebar_height * 5;
272 double time_width = FLT_MAX/frames_per_unit;
273 time_canvas->set_scroll_region(0.0, 0.0, time_width, time_height);
275 playhead_cursor = new Cursor (*this, &Editor::canvas_playhead_cursor_event);
277 initial_ruler_update_required = true;
278 track_canvas->signal_size_allocate().connect (mem_fun(*this, &Editor::track_canvas_allocate));
281 logo_item->lower_to_bottom ();
284 ColorsChanged.connect (mem_fun (*this, &Editor::color_handler));
290 Editor::track_canvas_allocate (Gtk::Allocation alloc)
292 canvas_allocation = alloc;
294 if (!initial_ruler_update_required) {
295 if (!canvas_idle_queued) {
296 /* call this first so that we do stuff before any pending redraw */
297 Glib::signal_idle().connect (mem_fun (*this, &Editor::track_canvas_size_allocated), false);
298 canvas_idle_queued = true;
303 initial_ruler_update_required = false;
304 track_canvas_size_allocated ();
308 Editor::track_canvas_size_allocated ()
310 if (canvas_idle_queued) {
311 canvas_idle_queued = false;
314 canvas_width = canvas_allocation.get_width();
315 canvas_height = canvas_allocation.get_height();
317 full_canvas_height = canvas_height;
320 TrackViewList::iterator i;
323 for (i = track_views.begin(); i != track_views.end(); ++i) {
324 if ((*i)->control_parent) {
325 height += (*i)->effective_height;
329 full_canvas_height = height;
332 zoom_range_clock.set ((nframes_t) floor ((canvas_width * frames_per_unit)));
333 playhead_cursor->set_position (playhead_cursor->current_frame);
335 reset_hscrollbar_stepping ();
336 reset_scrolling_region ();
338 if (playhead_cursor) playhead_cursor->set_length (canvas_height);
340 double y1 = vertical_adjustment.get_value ();
342 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
343 (*x)->set_line_vpos (y1, canvas_height);
346 range_marker_drag_rect->property_y1() = y1;
347 range_marker_drag_rect->property_y2() = full_canvas_height;
348 transport_loop_range_rect->property_y1() = y1;
349 transport_loop_range_rect->property_y2() = full_canvas_height;
350 transport_punch_range_rect->property_y1() = y1;
351 transport_punch_range_rect->property_y2() = full_canvas_height;
352 transport_punchin_line->property_y1() = y1;
353 transport_punchin_line->property_y2() = full_canvas_height;
354 transport_punchout_line->property_y1() = y1;
355 transport_punchout_line->property_y2() = full_canvas_height;
357 update_fixed_rulers();
358 redisplay_tempo (true);
360 Resized (); /* EMIT_SIGNAL */
366 Editor::reset_scrolling_region (Gtk::Allocation* alloc)
368 TreeModel::Children rows = route_display_model->children();
369 TreeModel::Children::iterator i;
372 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
373 TimeAxisView *tv = (*i)[route_display_columns.tv];
374 if (tv != 0 && !tv->hidden()) {
375 pos += tv->effective_height;
379 double last_canvas_unit = max ((last_canvas_frame / frames_per_unit), canvas_width);
381 track_canvas->set_scroll_region (0.0, 0.0, last_canvas_unit, pos);
383 // XXX what is the correct height value for the time canvas ? this overstates it
384 time_canvas->set_scroll_region ( 0.0, 0.0, last_canvas_unit, canvas_height);
386 range_marker_drag_rect->property_y2() = canvas_height;
387 transport_loop_range_rect->property_y2() = canvas_height;
388 transport_punch_range_rect->property_y2() = canvas_height;
389 transport_punchin_line->property_y2() = canvas_height;
390 transport_punchout_line->property_y2() = canvas_height;
392 update_punch_range_view (true);
394 controls_layout.queue_resize();
398 Editor::controls_layout_size_request (Requisition* req)
400 TreeModel::Children rows = route_display_model->children();
401 TreeModel::Children::iterator i;
404 for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
405 TimeAxisView *tv = (*i)[route_display_columns.tv];
407 pos += tv->effective_height;
411 RefPtr<Gdk::Screen> screen = get_screen();
414 screen = Gdk::Screen::get_default();
417 edit_controls_vbox.check_resize();
418 req->width = max (edit_controls_vbox.get_width(), controls_layout.get_width());
420 /* don't get too big. the fudge factors here are just guesses */
422 req->width = min (req->width, screen->get_width() - 300);
423 req->height = min ((gint) pos, (screen->get_height() - 400));
425 /* this one is important: it determines how big the layout thinks it really is, as
426 opposed to what it displays on the screen
429 controls_layout.set_size (edit_controls_vbox.get_width(), (gint) pos);
430 controls_layout.set_size_request(edit_controls_vbox.get_width(), -1);
431 zoom_box.set_size_request(edit_controls_vbox.get_width(), -1);
432 time_button_frame.set_size_request(edit_controls_vbox.get_width() + edit_vscrollbar.get_width(), -1);
434 //cerr << "sizes = " << req->width << " " << edit_controls_vbox.get_width() << " " << controls_layout.get_width() << " " << zoom_box.get_width() << " " << time_button_frame.get_width() << endl;//DEBUG
438 Editor::track_canvas_map_handler (GdkEventAny* ev)
440 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
445 Editor::time_canvas_map_handler (GdkEventAny* ev)
447 time_canvas->get_window()->set_cursor (*timebar_cursor);
452 Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
454 const SelectionData& data,
455 guint info, guint time)
457 cerr << "drop on canvas, target = " << data.get_target() << endl;
459 if (data.get_target() == "regions") {
460 drop_regions (context, x, y, data, info, time);
462 drop_paths (context, x, y, data, info, time);
467 Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
469 const SelectionData& data,
470 guint info, guint time)
473 AudioTimeAxisView* tv;
475 vector<ustring> paths;
480 if (convert_drop_to_paths (paths, context, x, y, data, info, time)) {
484 /* D-n-D coordinates are window-relative, so convert to "world" coordinates
490 track_canvas->window_to_world (x, y, wx, wy);
491 wx += horizontal_adjustment.get_value();
492 wy += vertical_adjustment.get_value();
494 ev.type = GDK_BUTTON_RELEASE;
498 frame = event_frame (&ev, 0, &cy);
502 if ((tvp = trackview_by_y_position (cy)) == 0) {
504 /* drop onto canvas background: create new tracks */
508 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
509 do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
511 do_embed (paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
514 } else if ((tv = dynamic_cast<AudioTimeAxisView*>(tvp)) != 0) {
516 /* check that its an audio track, not a bus */
518 if (tv->get_diskstream()) {
519 /* select the track, then embed */
522 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
523 do_import (paths, Editing::ImportDistinctFiles, Editing::ImportToTrack, SrcBest, frame);
525 do_embed (paths, Editing::ImportDistinctFiles, ImportToTrack, frame);
531 context->drag_finish (true, false, time);
535 Editor::drop_regions (const RefPtr<Gdk::DragContext>& context,
537 const SelectionData& data,
538 guint info, guint time)
540 const SerializedObjectPointers<boost::shared_ptr<Region> >* sr =
541 reinterpret_cast<const SerializedObjectPointers<boost::shared_ptr<Region> > *> (data.get_data());
543 for (uint32_t i = 0; i < sr->cnt; ++i) {
545 boost::shared_ptr<Region> r = sr->data[i];
546 boost::shared_ptr<AudioRegion> ar;
548 if ((ar = boost::dynamic_pointer_cast<AudioRegion>(r)) != 0) {
549 insert_region_list_drag (ar, x, y);
553 context->drag_finish (true, false, time);
557 Editor::maybe_autoscroll (GdkEventMotion* event)
559 nframes_t rightmost_frame = leftmost_frame + current_page_frames();
560 nframes_t frame = drag_info.current_pointer_frame;
561 bool startit = false;
562 double vertical_pos = vertical_adjustment.get_value();
567 if (event->y < vertical_pos) {
572 if (event->y > vertical_pos + canvas_height) {
577 if (frame > rightmost_frame) {
579 if (rightmost_frame < max_frames) {
584 } else if (frame < leftmost_frame) {
586 if (leftmost_frame > 0) {
593 if ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0)) {
594 stop_canvas_autoscroll ();
597 if (startit && autoscroll_timeout_tag < 0) {
598 start_canvas_autoscroll (autoscroll_x, autoscroll_y);
601 last_autoscroll_x = autoscroll_x;
602 last_autoscroll_y = autoscroll_y;
606 Editor::_autoscroll_canvas (void *arg)
608 return ((Editor *) arg)->autoscroll_canvas ();
612 Editor::autoscroll_canvas ()
615 nframes_t limit = max_frames - current_page_frames();
617 nframes_t target_frame;
621 if (autoscroll_x < 0) {
622 if (leftmost_frame < autoscroll_x_distance) {
625 new_frame = leftmost_frame - autoscroll_x_distance;
627 target_frame = drag_info.current_pointer_frame - autoscroll_x_distance;
628 } else if (autoscroll_x > 0) {
629 if (leftmost_frame > limit - autoscroll_x_distance) {
632 new_frame = leftmost_frame + autoscroll_x_distance;
634 target_frame = drag_info.current_pointer_frame + autoscroll_x_distance;
636 target_frame = drag_info.current_pointer_frame;
637 new_frame = leftmost_frame;
640 double vertical_pos = vertical_adjustment.get_value();
642 if (autoscroll_y < 0) {
644 if (vertical_pos < autoscroll_y_distance) {
647 new_pixel = vertical_pos - autoscroll_y_distance;
650 target_pixel = drag_info.current_pointer_y - autoscroll_y_distance;
651 target_pixel = max (target_pixel, 0.0);
653 } else if (autoscroll_y > 0) {
655 double top_of_bottom_of_canvas = full_canvas_height - canvas_height;
657 if (vertical_pos > full_canvas_height - autoscroll_y_distance) {
658 new_pixel = full_canvas_height;
660 new_pixel = vertical_pos + autoscroll_y_distance;
663 new_pixel = min (top_of_bottom_of_canvas, new_pixel);
665 target_pixel = drag_info.current_pointer_y + autoscroll_y_distance;
667 /* don't move to the full canvas height because the item will be invisible
668 (its top edge will line up with the bottom of the visible canvas.
671 target_pixel = min (target_pixel, full_canvas_height - 10);
674 target_pixel = drag_info.current_pointer_y;
675 new_pixel = vertical_pos;
678 /* now fake a motion event to get the object that is being dragged to move too */
680 ev.type = GDK_MOTION_NOTIFY;
681 ev.state &= Gdk::BUTTON1_MASK;
682 ev.x = frame_to_unit (target_frame);
684 motion_handler (drag_info.item, (GdkEvent*) &ev, drag_info.item_type, true);
686 if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
693 if (autoscroll_cnt == 1) {
695 /* connect the timeout so that we get called repeatedly */
697 autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
702 if (new_frame != leftmost_frame) {
703 reset_x_origin (new_frame);
706 vertical_adjustment.set_value (new_pixel);
708 if (autoscroll_x_distance != 0) {
710 if (autoscroll_cnt == 50) { /* 0.5 seconds */
712 /* after about a while, speed up a bit by changing the timeout interval */
714 autoscroll_x_distance = (nframes_t) floor (current_page_frames()/30.0f);
716 } else if (autoscroll_cnt == 150) { /* 1.0 seconds */
718 autoscroll_x_distance = (nframes_t) floor (current_page_frames()/20.0f);
720 } else if (autoscroll_cnt == 300) { /* 1.5 seconds */
722 /* after about another while, speed up by increasing the shift per callback */
724 autoscroll_x_distance = (nframes_t) floor (current_page_frames()/10.0f);
729 if (autoscroll_y_distance != 0) {
731 if (autoscroll_cnt == 50) { /* 0.5 seconds */
733 /* after about a while, speed up a bit by changing the timeout interval */
735 autoscroll_y_distance = 10;
737 } else if (autoscroll_cnt == 150) { /* 1.0 seconds */
739 autoscroll_y_distance = 20;
741 } else if (autoscroll_cnt == 300) { /* 1.5 seconds */
743 /* after about another while, speed up by increasing the shift per callback */
745 autoscroll_y_distance = 40;
753 Editor::start_canvas_autoscroll (int dx, int dy)
755 if (!session || autoscroll_active) {
759 stop_canvas_autoscroll ();
761 autoscroll_active = true;
764 autoscroll_x_distance = (nframes_t) floor (current_page_frames()/50.0);
765 autoscroll_y_distance = fabs (dy * 5); /* pixels */
768 /* do it right now, which will start the repeated callbacks */
770 autoscroll_canvas ();
774 Editor::stop_canvas_autoscroll ()
776 if (autoscroll_timeout_tag >= 0) {
777 g_source_remove (autoscroll_timeout_tag);
778 autoscroll_timeout_tag = -1;
781 autoscroll_active = false;
785 Editor::left_track_canvas (GdkEventCrossing *ev)
787 set_entered_track (0);
788 set_entered_regionview (0);
789 reset_canvas_action_sensitivity (false);
794 Editor::entered_track_canvas (GdkEventCrossing *ev)
796 reset_canvas_action_sensitivity (true);
801 Editor::tie_vertical_scrolling ()
803 double y1 = vertical_adjustment.get_value();
805 playhead_cursor->set_y_axis (y1);
807 range_marker_drag_rect->property_y1() = y1;
808 range_marker_drag_rect->property_y2() = full_canvas_height;
809 transport_loop_range_rect->property_y1() = y1;
810 transport_loop_range_rect->property_y2() = full_canvas_height;
811 transport_punch_range_rect->property_y1() = y1;
812 transport_punch_range_rect->property_y2() = full_canvas_height;
813 transport_punchin_line->property_y1() = y1;
814 transport_punchin_line->property_y2() = full_canvas_height;
815 transport_punchout_line->property_y1() = y1;
816 transport_punchout_line->property_y2() = full_canvas_height;
818 if (!selection->markers.empty()) {
819 for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
820 (*x)->set_line_vpos (y1, canvas_height);
825 logo_item->property_y() = y1;
828 /* this will do an immediate redraw */
830 controls_layout.get_vadjustment()->set_value (y1);
834 Editor::canvas_horizontally_scrolled ()
836 nframes64_t time_origin = (nframes_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
838 if (time_origin != leftmost_frame) {
839 canvas_scroll_to (time_origin);
844 Editor::canvas_scroll_to (nframes64_t time_origin)
846 leftmost_frame = time_origin;
847 nframes_t rightmost_frame = leftmost_frame + current_page_frames ();
849 if (rightmost_frame > last_canvas_frame) {
850 last_canvas_frame = rightmost_frame;
851 reset_scrolling_region ();
855 logo_item->property_x() = horizontal_adjustment.get_value ();
858 update_fixed_rulers ();
860 redisplay_tempo (!_dragging_hscrollbar);
864 Editor::color_handler()
866 playhead_cursor->canvas_item.property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_PlayHead.get();
867 verbose_canvas_cursor->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get();
869 meter_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MeterBar.get();
870 meter_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
872 tempo_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TempoBar.get();
873 tempo_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
875 marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBar.get();
876 marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
878 cd_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CDMarkerBar.get();
879 cd_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
881 range_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get();
882 range_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
884 transport_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get();
885 transport_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
887 cd_marker_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
888 cd_marker_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
890 range_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
891 range_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
893 transport_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
894 transport_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
896 marker_drag_line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerDragLine.get();
898 range_marker_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
899 range_marker_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
901 transport_loop_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
902 transport_loop_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
904 transport_punch_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
905 transport_punch_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
907 transport_punchin_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
908 transport_punchout_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
910 zoom_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
911 zoom_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
913 rubberband_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
914 rubberband_rect->property_fill_color_rgba() = (guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
916 location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
917 location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
918 location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
919 location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
920 location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
922 refresh_location_display ();
923 redisplay_tempo (true);
926 session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
930 Editor::flush_canvas ()
933 track_canvas->update_now ();
934 // gdk_window_process_updates (GTK_LAYOUT(track_canvas->gobj())->bin_window, true);