Paul Davis
9df3157dfc
Many more changes than I would typically like in a single commit, but this was all very intertwined. Vertical scrolling using track-stepping still to follow.
947 lines
30 KiB
C++
947 lines
30 KiB
C++
/*
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Copyright (C) 2005 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef WAF_BUILD
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#include "gtk2ardour-config.h"
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#endif
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#include <jack/types.h>
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#include "gtkmm2ext/utils.h"
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#include "ardour/profile.h"
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#include "ardour/rc_configuration.h"
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#include "ardour/smf_source.h"
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#include "canvas/canvas.h"
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#include "canvas/rectangle.h"
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#include "canvas/pixbuf.h"
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#include "canvas/text.h"
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#include "canvas/debug.h"
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#include "ardour_ui.h"
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#include "editor.h"
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#include "global_signals.h"
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#include "editing.h"
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#include "rgb_macros.h"
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#include "utils.h"
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#include "audio_time_axis.h"
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#include "editor_drag.h"
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#include "region_view.h"
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#include "editor_group_tabs.h"
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#include "editor_summary.h"
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#include "video_timeline.h"
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#include "keyboard.h"
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#include "editor_cursors.h"
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#include "mouse_cursors.h"
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#include "verbose_cursor.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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using namespace Editing;
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/* XXX this is a hack. it ought to be the maximum value of an framepos_t */
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const double max_canvas_coordinate = (double) JACK_MAX_FRAMES;
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void
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Editor::initialize_canvas ()
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{
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_track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment);
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_track_canvas = _track_canvas_viewport->canvas ();
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_time_bars_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, unused_adjustment);
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_time_bars_canvas = _time_bars_canvas_viewport->canvas ();
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_verbose_cursor = new VerboseCursor (this);
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/* on the bottom, an image */
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if (Profile->get_sae()) {
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Image img (::get_icon (X_("saelogo")));
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// logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
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// logo_item->property_height_in_pixels() = true;
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// logo_item->property_width_in_pixels() = true;
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// logo_item->property_height_set() = true;
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// logo_item->property_width_set() = true;
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logo_item->show ();
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}
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/*a group to hold global rects like punch/loop indicators */
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global_rect_group = new ArdourCanvas::Group (_track_canvas->root());
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CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
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transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
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CANVAS_DEBUG_NAME (transport_loop_range_rect, "loop rect");
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transport_loop_range_rect->hide();
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transport_punch_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
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CANVAS_DEBUG_NAME (transport_punch_range_rect, "punch rect");
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transport_punch_range_rect->hide();
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/*a group to hold time (measure) lines */
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time_line_group = new ArdourCanvas::Group (_track_canvas->root());
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CANVAS_DEBUG_NAME (time_line_group, "time line group");
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_trackview_group = new ArdourCanvas::Group (_track_canvas->root());
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CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
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_region_motion_group = new ArdourCanvas::Group (_trackview_group);
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CANVAS_DEBUG_NAME (_region_motion_group, "Canvas Region Motion");
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meter_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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meter_bar = new ArdourCanvas::Rectangle (meter_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (meter_bar, "meter Bar");
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meter_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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tempo_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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tempo_bar = new ArdourCanvas::Rectangle (tempo_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
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tempo_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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range_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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range_marker_bar = new ArdourCanvas::Rectangle (range_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
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range_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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transport_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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transport_marker_bar = new ArdourCanvas::Rectangle (transport_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (transport_marker_bar, "transport Marker Bar");
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transport_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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marker_bar = new ArdourCanvas::Rectangle (marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
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marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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cd_marker_bar_group = new ArdourCanvas::Group (_time_bars_canvas->root ());
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cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_bar_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
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CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
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cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
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_time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
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cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
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CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group");
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/* the vide is temporarily placed a the same location as the
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cd_marker_group, but is moved later.
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*/
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videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0));
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CANVAS_DEBUG_NAME (videotl_group, "videotl group");
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marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0));
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CANVAS_DEBUG_NAME (marker_group, "marker group");
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transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0));
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CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group");
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range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0));
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CANVAS_DEBUG_NAME (range_marker_group, "range marker group");
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tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0));
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CANVAS_DEBUG_NAME (tempo_group, "tempo group");
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meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
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CANVAS_DEBUG_NAME (meter_group, "meter group");
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ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
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cd_marker_bar_drag_rect = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
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CANVAS_DEBUG_NAME (cd_marker_bar_drag_rect, "cd marker drag");
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cd_marker_bar_drag_rect->set_outline (false);
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cd_marker_bar_drag_rect->hide ();
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range_bar_drag_rect = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
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CANVAS_DEBUG_NAME (range_bar_drag_rect, "range drag");
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range_bar_drag_rect->set_outline (false);
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range_bar_drag_rect->hide ();
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transport_bar_drag_rect = new ArdourCanvas::Rectangle (transport_marker_group, ArdourCanvas::Rect (0.0, 0.0, 100, timebar_height));
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CANVAS_DEBUG_NAME (transport_bar_drag_rect, "transport drag");
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transport_bar_drag_rect->set_outline (false);
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transport_bar_drag_rect->hide ();
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transport_punchin_line = new ArdourCanvas::Line (_track_canvas->root());
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transport_punchin_line->set_x0 (0);
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transport_punchin_line->set_y0 (0);
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transport_punchin_line->set_x1 (0);
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transport_punchin_line->set_y1 (ArdourCanvas::COORD_MAX);
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transport_punchin_line->hide ();
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transport_punchout_line = new ArdourCanvas::Line (_track_canvas->root());
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transport_punchout_line->set_x0 (0);
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transport_punchout_line->set_y0 (0);
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transport_punchout_line->set_x1 (0);
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transport_punchout_line->set_y1 (ArdourCanvas::COORD_MAX);
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transport_punchout_line->hide();
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// used to show zoom mode active zooming
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zoom_rect = new ArdourCanvas::Rectangle (_track_canvas->root(), ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
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zoom_rect->hide();
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zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
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// used as rubberband rect
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rubberband_rect = new ArdourCanvas::Rectangle (_trackview_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
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rubberband_rect->hide();
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tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
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meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
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marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
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cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
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videotl_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_group));
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range_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
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transport_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
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playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
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if (logo_item) {
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logo_item->lower_to_bottom ();
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}
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/* need to handle 4 specific types of events as catch-alls */
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_track_canvas->signal_scroll_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_scroll_event));
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_track_canvas->signal_motion_notify_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_motion_notify_event));
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_track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
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_track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
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_track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
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_track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
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_track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
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_track_canvas->set_name ("EditorMainCanvas");
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_track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
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_track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas), false);
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_track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
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_track_canvas->set_flags (CAN_FOCUS);
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/* set up drag-n-drop */
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vector<TargetEntry> target_table;
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// Drag-N-Drop from the region list can generate this target
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target_table.push_back (TargetEntry ("regions"));
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target_table.push_back (TargetEntry ("text/plain"));
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target_table.push_back (TargetEntry ("text/uri-list"));
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target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
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_track_canvas->drag_dest_set (target_table);
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_track_canvas->signal_drag_data_received().connect (sigc::mem_fun(*this, &Editor::track_canvas_drag_data_received));
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_track_canvas_viewport->signal_size_allocate().connect (sigc::mem_fun(*this, &Editor::track_canvas_viewport_allocate));
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ColorsChanged.connect (sigc::mem_fun (*this, &Editor::color_handler));
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color_handler();
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}
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void
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Editor::track_canvas_viewport_allocate (Gtk::Allocation alloc)
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{
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_canvas_viewport_allocation = alloc;
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track_canvas_viewport_size_allocated ();
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}
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bool
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Editor::track_canvas_viewport_size_allocated ()
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{
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bool height_changed = _visible_canvas_height != _canvas_viewport_allocation.get_height();
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_visible_canvas_width = _canvas_viewport_allocation.get_width ();
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_visible_canvas_height = _canvas_viewport_allocation.get_height ();
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// SHOWTRACKS
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if (height_changed) {
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for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
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i->second->canvas_height_set (_visible_canvas_height);
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}
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vertical_adjustment.set_page_size (_visible_canvas_height);
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if ((vertical_adjustment.get_value() + _visible_canvas_height) >= vertical_adjustment.get_upper()) {
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/*
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We're increasing the size of the canvas while the bottom is visible.
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We scroll down to keep in step with the controls layout.
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*/
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vertical_adjustment.set_value (_full_canvas_height - _visible_canvas_height);
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}
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}
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update_fixed_rulers();
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redisplay_tempo (false);
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_summary->set_overlays_dirty ();
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return false;
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}
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void
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Editor::reset_controls_layout_width ()
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{
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GtkRequisition req;
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gint w;
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edit_controls_vbox.size_request (req);
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w = req.width;
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if (_group_tabs->is_mapped()) {
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_group_tabs->size_request (req);
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w += req.width;
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}
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/* the controls layout has no horizontal scrolling, its visible
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width is always equal to the total width of its contents.
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*/
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controls_layout.property_width() = w;
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controls_layout.property_width_request() = w;
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}
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void
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Editor::reset_controls_layout_height (int32_t h)
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{
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/* set the height of the scrollable area (i.e. the sum of all contained widgets)
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*/
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controls_layout.property_height() = h;
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/* size request is set elsewhere, see ::track_canvas_allocate() */
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}
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bool
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Editor::track_canvas_map_handler (GdkEventAny* /*ev*/)
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{
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if (current_canvas_cursor) {
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set_canvas_cursor (current_canvas_cursor);
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}
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return false;
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}
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/** This is called when something is dropped onto the track canvas */
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void
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Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
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int x, int y,
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const SelectionData& data,
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guint info, guint time)
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{
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if (data.get_target() == "regions") {
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drop_regions (context, x, y, data, info, time);
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} else {
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drop_paths (context, x, y, data, info, time);
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}
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}
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bool
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Editor::idle_drop_paths (vector<string> paths, framepos_t frame, double ypos, bool copy)
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{
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drop_paths_part_two (paths, frame, ypos, copy);
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return false;
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}
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void
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Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, double ypos, bool copy)
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{
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RouteTimeAxisView* tv;
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/* MIDI files must always be imported, because we consider them
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* writable. So split paths into two vectors, and follow the import
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* path on the MIDI part.
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*/
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vector<string> midi_paths;
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vector<string> audio_paths;
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for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
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if (SMFSource::safe_midi_file_extension (*i)) {
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midi_paths.push_back (*i);
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} else {
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audio_paths.push_back (*i);
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}
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}
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std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
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if (tvp.first == 0) {
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/* drop onto canvas background: create new tracks */
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frame = 0;
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do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame);
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if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
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do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
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} else {
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do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
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}
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} else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
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/* check that its a track, not a bus */
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if (tv->track()) {
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/* select the track, then embed/import */
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selection->set (tv);
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do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
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if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) {
|
|
do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
|
|
} else {
|
|
do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
vector<string> paths;
|
|
GdkEvent ev;
|
|
framepos_t frame;
|
|
double cy;
|
|
|
|
if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
|
|
|
|
/* D-n-D coordinates are window-relative, so convert to "world" coordinates
|
|
*/
|
|
|
|
ev.type = GDK_BUTTON_RELEASE;
|
|
ev.button.x = x;
|
|
ev.button.y = y;
|
|
|
|
frame = window_event_sample (&ev, 0, &cy);
|
|
|
|
snap_to (frame);
|
|
|
|
bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
|
|
#ifdef GTKOSX
|
|
/* We are not allowed to call recursive main event loops from within
|
|
the main event loop with GTK/Quartz. Since import/embed wants
|
|
to push up a progress dialog, defer all this till we go idle.
|
|
*/
|
|
Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
|
|
#else
|
|
drop_paths_part_two (paths, frame, cy, copy);
|
|
#endif
|
|
}
|
|
|
|
context->drag_finish (true, false, time);
|
|
}
|
|
|
|
/** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
|
|
*
|
|
* @param allow_vert true to allow vertical autoscroll, otherwise false.
|
|
*
|
|
*/
|
|
void
|
|
Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
|
|
{
|
|
if (!Config->get_autoscroll_editor ()) {
|
|
return;
|
|
}
|
|
|
|
if (autoscroll_boundary.empty()) {
|
|
|
|
ArdourCanvas::Rect scrolling_boundary;
|
|
Gtk::Allocation alloc;
|
|
|
|
if (from_headers) {
|
|
alloc = controls_layout.get_allocation ();
|
|
} else {
|
|
alloc = _track_canvas_viewport->get_allocation ();
|
|
|
|
/* Increase the autoscroll area to include the rulers.
|
|
|
|
XXX this can go away once the two canvases are
|
|
unified.
|
|
*/
|
|
|
|
Gdk::Rectangle timebars = time_canvas_event_box.get_allocation ();
|
|
alloc.set_y (timebars.get_y());
|
|
alloc.set_height (alloc.get_height() + timebars.get_height());
|
|
|
|
/* if there is no other widget on the right side of
|
|
the canvas, reduce the effective width of
|
|
the autoscroll boundary so that we start scrolling
|
|
before we hit the edge.
|
|
|
|
this helps when the window is slammed up against
|
|
the right edge of the screen, making it hard to
|
|
scroll effectively.
|
|
*/
|
|
|
|
if (alloc.get_width() > 10) {
|
|
alloc.set_width (alloc.get_width() - 10);
|
|
}
|
|
}
|
|
|
|
autoscroll_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(),
|
|
alloc.get_x() + alloc.get_width(),
|
|
alloc.get_y() + alloc.get_height());
|
|
}
|
|
|
|
int x, y;
|
|
Gdk::ModifierType mask;
|
|
|
|
get_window()->get_pointer (x, y, mask);
|
|
|
|
if (!autoscroll_boundary.contains (ArdourCanvas::Duple (x, y))) {
|
|
if (!autoscroll_active()) {
|
|
start_canvas_autoscroll (allow_horiz, allow_vert);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_active () const
|
|
{
|
|
return autoscroll_connection.connected ();
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_canvas ()
|
|
{
|
|
int x, y;
|
|
Gdk::ModifierType mask;
|
|
frameoffset_t dx = 0;
|
|
double dy = 0;
|
|
bool no_stop = false;
|
|
|
|
get_window()->get_pointer (x, y, mask);
|
|
|
|
VisualChange vc;
|
|
|
|
if (autoscroll_horizontal_allowed) {
|
|
|
|
framepos_t new_frame = leftmost_frame;
|
|
|
|
/* horizontal */
|
|
|
|
if (x > autoscroll_boundary.x1) {
|
|
|
|
/* bring it back into view */
|
|
dx = x - autoscroll_boundary.x1;
|
|
dx += 10 + (2 * (autoscroll_cnt/2));
|
|
|
|
dx = pixel_to_sample (dx);
|
|
|
|
if (leftmost_frame < max_framepos - dx) {
|
|
new_frame = leftmost_frame + dx;
|
|
} else {
|
|
new_frame = max_framepos;
|
|
}
|
|
|
|
no_stop = true;
|
|
|
|
} else if (x < autoscroll_boundary.x0) {
|
|
|
|
dx = autoscroll_boundary.x0 - x;
|
|
dx += 10 + (2 * (autoscroll_cnt/2));
|
|
|
|
dx = pixel_to_sample (dx);
|
|
|
|
if (leftmost_frame >= dx) {
|
|
new_frame = leftmost_frame - dx;
|
|
} else {
|
|
new_frame = 0;
|
|
}
|
|
|
|
no_stop = true;
|
|
}
|
|
|
|
if (new_frame != leftmost_frame) {
|
|
vc.time_origin = new_frame;
|
|
vc.add (VisualChange::TimeOrigin);
|
|
}
|
|
}
|
|
|
|
if (autoscroll_vertical_allowed) {
|
|
|
|
const double vertical_pos = vertical_adjustment.get_value();
|
|
double new_pixel = vertical_pos;
|
|
|
|
/* vertical */
|
|
|
|
new_pixel = vertical_pos;
|
|
|
|
if (y < autoscroll_boundary.y0) {
|
|
|
|
/* scroll to make higher tracks visible */
|
|
|
|
const int step_size = _visible_canvas_height / 100;
|
|
|
|
dy = autoscroll_boundary.y0 - y;
|
|
dy += step_size + (step_size * (autoscroll_cnt/10));
|
|
|
|
if (vertical_pos > dy) {
|
|
new_pixel = vertical_pos - dy;
|
|
} else {
|
|
new_pixel = 0;
|
|
}
|
|
|
|
no_stop = true;
|
|
|
|
} else if (y > autoscroll_boundary.y1) {
|
|
|
|
/* scroll to make lower tracks visible */
|
|
|
|
const int step_size = _visible_canvas_height / 100;
|
|
|
|
dy = y - autoscroll_boundary.y1;
|
|
dy += step_size + (step_size * (autoscroll_cnt/10));
|
|
|
|
/* unlike horizontally, we never want to scroll past the lower edge of the full canvas as defined by all visible tracks
|
|
*/
|
|
new_pixel = min (_full_canvas_height - _visible_canvas_height, min (_full_canvas_height, vertical_pos + dy));
|
|
/* adjust dy to match */
|
|
dy = vertical_pos - new_pixel;
|
|
|
|
no_stop = true;
|
|
}
|
|
|
|
if (new_pixel != vertical_pos) {
|
|
vc.add (VisualChange::YOrigin);
|
|
vc.y_origin = new_pixel;
|
|
}
|
|
}
|
|
|
|
if (vc.pending) {
|
|
|
|
/* change horizontal & vertical position first */
|
|
|
|
visual_changer (vc);
|
|
|
|
/* now send a motion event to notify anyone who cares
|
|
that we have moved to a new location (because we scrolled)
|
|
*/
|
|
|
|
GdkEventMotion ev;
|
|
|
|
ev.type = GDK_MOTION_NOTIFY;
|
|
ev.state = Gdk::BUTTON1_MASK;
|
|
|
|
/* the motion handler expects events in canvas coordinate space */
|
|
|
|
/* first convert from Editor window coordinates to canvas
|
|
* window coordinates
|
|
*/
|
|
|
|
int cx;
|
|
int cy;
|
|
|
|
/* clamp x and y to remain within the visible area */
|
|
|
|
x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
|
|
y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
|
|
|
|
translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
|
|
|
|
ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
|
|
ev.x = d.x;
|
|
ev.y = d.y;
|
|
|
|
motion_handler (0, (GdkEvent*) &ev, true);
|
|
|
|
} else if (no_stop) {
|
|
|
|
/* not changing visual state but pointer is outside the scrolling boundary
|
|
* so we still need to deliver a fake motion event
|
|
*/
|
|
|
|
GdkEventMotion ev;
|
|
|
|
ev.type = GDK_MOTION_NOTIFY;
|
|
ev.state = Gdk::BUTTON1_MASK;
|
|
|
|
/* the motion handler expects events in canvas coordinate space */
|
|
|
|
/* first convert from Editor window coordinates to canvas
|
|
* window coordinates
|
|
*/
|
|
|
|
int cx;
|
|
int cy;
|
|
|
|
/* clamp x and y to remain within the visible area */
|
|
|
|
x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
|
|
y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
|
|
|
|
translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
|
|
|
|
ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
|
|
ev.x = d.x;
|
|
ev.y = d.y;
|
|
|
|
motion_handler (0, (GdkEvent*) &ev, true);
|
|
|
|
} else {
|
|
stop_canvas_autoscroll ();
|
|
autoscroll_boundary = ArdourCanvas::Rect();
|
|
return false;
|
|
}
|
|
|
|
autoscroll_cnt++;
|
|
|
|
return true; /* call me again */
|
|
}
|
|
|
|
void
|
|
Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert)
|
|
{
|
|
if (!_session) {
|
|
return;
|
|
}
|
|
|
|
stop_canvas_autoscroll ();
|
|
|
|
autoscroll_cnt = 0;
|
|
autoscroll_horizontal_allowed = allow_horiz;
|
|
autoscroll_vertical_allowed = allow_vert;
|
|
|
|
/* do the first scroll right now
|
|
*/
|
|
|
|
autoscroll_canvas ();
|
|
|
|
/* scroll again at very very roughly 30FPS */
|
|
|
|
autoscroll_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &Editor::autoscroll_canvas), 30);
|
|
}
|
|
|
|
void
|
|
Editor::stop_canvas_autoscroll ()
|
|
{
|
|
autoscroll_connection.disconnect ();
|
|
}
|
|
|
|
bool
|
|
Editor::left_track_canvas (GdkEventCrossing */*ev*/)
|
|
{
|
|
DropDownKeys ();
|
|
within_track_canvas = false;
|
|
set_entered_track (0);
|
|
set_entered_regionview (0);
|
|
reset_canvas_action_sensitivity (false);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
|
|
{
|
|
within_track_canvas = true;
|
|
reset_canvas_action_sensitivity (true);
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
Editor::ensure_time_axis_view_is_visible (const TimeAxisView& tav)
|
|
{
|
|
double begin = tav.y_position();
|
|
|
|
double v = vertical_adjustment.get_value ();
|
|
|
|
if (begin < v || begin + tav.current_height() > v + _visible_canvas_height) {
|
|
/* try to put the TimeAxisView roughly central */
|
|
if (begin >= _visible_canvas_height/2.0) {
|
|
begin -= _visible_canvas_height/2.0;
|
|
}
|
|
vertical_adjustment.set_value (begin);
|
|
}
|
|
}
|
|
|
|
/** Called when the main vertical_adjustment has changed */
|
|
void
|
|
Editor::tie_vertical_scrolling ()
|
|
{
|
|
if (pending_visual_change.idle_handler_id < 0) {
|
|
_summary->set_overlays_dirty ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::set_horizontal_position (double p)
|
|
{
|
|
horizontal_adjustment.set_value (p);
|
|
|
|
leftmost_frame = (framepos_t) floor (p * samples_per_pixel);
|
|
|
|
update_fixed_rulers ();
|
|
redisplay_tempo (true);
|
|
|
|
if (pending_visual_change.idle_handler_id < 0) {
|
|
_summary->set_overlays_dirty ();
|
|
}
|
|
|
|
update_video_timeline();
|
|
}
|
|
|
|
void
|
|
Editor::color_handler()
|
|
{
|
|
playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead());
|
|
_verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
|
|
|
|
meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar());
|
|
meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar());
|
|
tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar());
|
|
marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar());
|
|
cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar());
|
|
range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar());
|
|
transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator());
|
|
|
|
cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
|
|
cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
|
|
|
|
range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
|
|
range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect());
|
|
|
|
transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
|
|
transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect());
|
|
|
|
transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
|
|
transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect());
|
|
|
|
transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
|
|
transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect());
|
|
|
|
transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
|
|
transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine());
|
|
|
|
zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
|
|
zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect());
|
|
|
|
rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
|
|
rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect());
|
|
|
|
location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker();
|
|
location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange();
|
|
location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker();
|
|
location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop();
|
|
location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch();
|
|
|
|
refresh_location_display ();
|
|
/*
|
|
redisplay_tempo (true);
|
|
|
|
if (_session)
|
|
_session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
|
|
*/
|
|
}
|
|
|
|
double
|
|
Editor::horizontal_position () const
|
|
{
|
|
return sample_to_pixel (leftmost_frame);
|
|
}
|
|
|
|
void
|
|
Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save)
|
|
{
|
|
if (save) {
|
|
current_canvas_cursor = cursor;
|
|
}
|
|
|
|
Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
|
|
|
|
if (win) {
|
|
_track_canvas->get_window()->set_cursor (*cursor);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_key_press (GdkEventKey*)
|
|
{
|
|
/* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
|
|
if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
|
|
set_canvas_cursor (_cursors->zoom_out, true);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_key_release (GdkEventKey*)
|
|
{
|
|
if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
|
|
set_canvas_cursor (_cursors->zoom_in, true);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
double
|
|
Editor::clamp_verbose_cursor_x (double x)
|
|
{
|
|
if (x < 0) {
|
|
x = 0;
|
|
} else {
|
|
x = min (_visible_canvas_width - 200.0, x);
|
|
}
|
|
return x;
|
|
}
|
|
|
|
double
|
|
Editor::clamp_verbose_cursor_y (double y)
|
|
{
|
|
y = max (0.0, y);
|
|
y = min (_visible_canvas_height - 50, y);
|
|
return y;
|
|
}
|
|
|
|
ArdourCanvas::Group*
|
|
Editor::get_time_bars_group () const
|
|
{
|
|
return _time_bars_canvas->root();
|
|
}
|
|
|
|
ArdourCanvas::Group*
|
|
Editor::get_track_canvas_group() const
|
|
{
|
|
return _track_canvas->root();
|
|
}
|
|
|
|
ArdourCanvas::GtkCanvasViewport*
|
|
Editor::get_time_bars_canvas() const
|
|
{
|
|
return _time_bars_canvas_viewport;
|
|
}
|
|
|
|
ArdourCanvas::GtkCanvasViewport*
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Editor::get_track_canvas() const
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{
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return _track_canvas_viewport;
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}
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