992 lines
32 KiB
C++
992 lines
32 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 "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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/* XXX */
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_track_canvas_hadj = new Adjustment (0, 0, 1e16);
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_track_canvas_vadj = new Adjustment (0, 0, 1e16);
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_track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (*_track_canvas_hadj, *_track_canvas_vadj);
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_track_canvas = _track_canvas_viewport->canvas ();
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_time_bars_canvas_hadj = new Adjustment (0, 0, 1e16);
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_time_bars_canvas_vadj = new Adjustment (0, 0, 1e16);
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_time_bars_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (*_time_bars_canvas_hadj, *_time_bars_canvas_vadj);
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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 time (measure) lines */
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time_line_group = new ArdourCanvas::Group (_track_canvas->root());
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transport_loop_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
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transport_loop_range_rect->set_outline_width (1);
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transport_loop_range_rect->hide();
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transport_punch_range_rect = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX));
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transport_punch_range_rect->set_outline_width (0);
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transport_punch_range_rect->hide();
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_background_group = new ArdourCanvas::Group (_track_canvas->root());
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_master_group = new ArdourCanvas::Group (_track_canvas->root());
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_trackview_group = new ArdourCanvas::Group (_master_group);
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_region_motion_group = new ArdourCanvas::Group (_trackview_group);
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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 - 1));
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meter_bar->set_outline_width (1);
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meter_bar->set_outline_what (0x8);
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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 - 1));
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tempo_bar->set_outline_width (1);
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tempo_bar->set_outline_what (0x8);
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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 - 1));
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range_marker_bar->set_outline_width (1);
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range_marker_bar->set_outline_what (0x8);
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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 - 1));
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transport_marker_bar->set_outline_width (1);
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transport_marker_bar->set_outline_what (0x8);
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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 - 1));
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marker_bar->set_outline_width (1);
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marker_bar->set_outline_what (0x8);
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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 - 1));
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cd_marker_bar->set_outline_width (1);
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cd_marker_bar->set_outline_what (0x8);
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_time_markers_group = new ArdourCanvas::Group (_time_bars_canvas->root());
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meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 5.0));
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tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 4.0));
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range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 3.0));
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transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height * 2.0));
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marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height));
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cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0));
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#ifdef WITH_VIDEOTIMELINE
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videotl_group = new ArdourCanvas::Group (_time_markers_group, 0.0, 0.0);
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#endif
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#ifdef WITH_VIDEOTIMELINE
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videotl_bar_group = new ArdourCanvas::Group (track_canvas->root ());
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if (Profile->get_sae()) {
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videotl_bar = new ArdourCanvas::Rectangle (videotl_bar_group, 0.0, 0.0, phys_width, (timebar_height * videotl_bar_height - 1));
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videotl_bar->property_outline_pixels() = 1;
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} else {
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videotl_bar = new ArdourCanvas::Rectangle (videotl_bar_group, 0.0, 0.0, phys_width, (timebar_height * videotl_bar_height));
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videotl_bar->property_outline_pixels() = 0;
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}
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videotl_bar->property_outline_what() = (0x1 | 0x8);
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ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_bar_group, (timebar_height * videotl_bar_height));
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#endif
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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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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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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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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 (_master_group);
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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 (_master_group);
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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 (_master_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
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zoom_rect->set_outline_width (1);
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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->set_outline_width (1);
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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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#ifdef WITH_VIDEOTIMELINE
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videotl_bar_group->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_bar));
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//videotl_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_videotl_bar_event), videotl_bar));
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#endif
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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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cerr << "VISIBLE CANVAS now: " << _visible_canvas_width << " x " << _visible_canvas_height << endl;
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if (_session) {
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TrackViewList::iterator i;
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for (i = track_views.begin(); i != track_views.end(); ++i) {
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(*i)->clip_to_viewport ();
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}
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}
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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 */
|
|
|
|
if (tv->track()) {
|
|
/* select the track, then embed/import */
|
|
selection->set (tv);
|
|
|
|
do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
|
|
|
|
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 wx;
|
|
double wy;
|
|
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
|
|
*/
|
|
|
|
_track_canvas_viewport->window_to_canvas (x, y, wx, wy);
|
|
|
|
ev.type = GDK_BUTTON_RELEASE;
|
|
ev.button.x = wx;
|
|
ev.button.y = wy;
|
|
|
|
frame = event_frame (&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);
|
|
}
|
|
|
|
/** If the editor window is arranged such that the edge of the trackview is right up
|
|
* against the edge of the screen, autoscroll will not work very well. In this situation,
|
|
* we start autoscrolling some distance in from the right-hand-side of the screen edge;
|
|
* this is the distance at which that happens.
|
|
*/
|
|
int
|
|
Editor::autoscroll_fudge_threshold () const
|
|
{
|
|
return current_page_frames() / 6;
|
|
}
|
|
|
|
/** @param allow_horiz true to allow horizontal autoscroll, otherwise false.
|
|
* @param allow_vert true to allow vertical autoscroll, otherwise false.
|
|
* @param moving_left true if we are moving left, so we only want to autoscroll on the left of the canvas,
|
|
* otherwise false, so we only want to autoscroll on the right of the canvas.
|
|
* @param moving_up true if we are moving up, so we only want to autoscroll at the top of the canvas,
|
|
* otherwise false, so we only want to autoscroll at the bottom of the canvas.
|
|
*/
|
|
void
|
|
Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool moving_left, bool moving_up)
|
|
{
|
|
if (!Config->get_autoscroll_editor ()) {
|
|
return;
|
|
}
|
|
|
|
bool startit = false;
|
|
|
|
/* Work out the distance between the right hand edge of the trackview and the edge of
|
|
the monitor that it is on.
|
|
*/
|
|
|
|
Glib::RefPtr<Gdk::Window> gdk_window = get_window ();
|
|
Gdk::Rectangle window_rect;
|
|
gdk_window->get_frame_extents (window_rect);
|
|
|
|
Glib::RefPtr<Gdk::Screen> screen = get_screen ();
|
|
Gdk::Rectangle root_rect;
|
|
screen->get_root_window()->get_frame_extents (root_rect);
|
|
|
|
Gtk::Allocation editor_list = _the_notebook.get_allocation ();
|
|
|
|
framecnt_t distance = pixel_to_frame (root_rect.get_x() + root_rect.get_width() - window_rect.get_x() - window_rect.get_width());
|
|
if (_the_notebook.is_visible ()) {
|
|
distance += pixel_to_frame (editor_list.get_width());
|
|
}
|
|
|
|
/* Note whether we're fudging the autoscroll (see autoscroll_fudge_threshold) */
|
|
_autoscroll_fudging = (distance < autoscroll_fudge_threshold ());
|
|
|
|
double const ty = _drags->current_pointer_y() - get_trackview_group_vertical_offset ();
|
|
|
|
autoscroll_y = 0;
|
|
autoscroll_x = 0;
|
|
if (ty < 0 && moving_up && allow_vert) {
|
|
autoscroll_y = -1;
|
|
startit = true;
|
|
} else if (ty > _visible_canvas_height && !moving_up && allow_vert) {
|
|
autoscroll_y = 1;
|
|
startit = true;
|
|
}
|
|
|
|
framepos_t rightmost_frame = leftmost_frame + current_page_frames();
|
|
if (_autoscroll_fudging) {
|
|
rightmost_frame -= autoscroll_fudge_threshold ();
|
|
}
|
|
|
|
if (_drags->current_pointer_frame() > rightmost_frame && allow_horiz) {
|
|
if (rightmost_frame < max_framepos && !moving_left) {
|
|
autoscroll_x = 1;
|
|
startit = true;
|
|
}
|
|
} else if (_drags->current_pointer_frame() < leftmost_frame && allow_horiz) {
|
|
if (leftmost_frame > 0 && moving_left) {
|
|
autoscroll_x = -1;
|
|
startit = true;
|
|
}
|
|
}
|
|
|
|
if (autoscroll_active && ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0))) {
|
|
stop_canvas_autoscroll ();
|
|
}
|
|
|
|
if (startit && autoscroll_timeout_tag < 0) {
|
|
start_canvas_autoscroll (autoscroll_x, autoscroll_y);
|
|
}
|
|
|
|
last_autoscroll_x = autoscroll_x;
|
|
last_autoscroll_y = autoscroll_y;
|
|
}
|
|
|
|
gint
|
|
Editor::_autoscroll_canvas (void *arg)
|
|
{
|
|
return ((Editor *) arg)->autoscroll_canvas ();
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_canvas ()
|
|
{
|
|
framepos_t new_frame;
|
|
framepos_t limit = max_framepos - current_page_frames();
|
|
GdkEventMotion ev;
|
|
double new_pixel;
|
|
double target_pixel;
|
|
|
|
if (autoscroll_x_distance != 0) {
|
|
|
|
if (autoscroll_x > 0) {
|
|
autoscroll_x_distance = (_drags->current_pointer_frame() - (leftmost_frame + current_page_frames())) / 3;
|
|
if (_autoscroll_fudging) {
|
|
autoscroll_x_distance += autoscroll_fudge_threshold () / 3;
|
|
}
|
|
} else if (autoscroll_x < 0) {
|
|
autoscroll_x_distance = (leftmost_frame - _drags->current_pointer_frame()) / 3;
|
|
|
|
}
|
|
}
|
|
|
|
if (autoscroll_y_distance != 0) {
|
|
if (autoscroll_y > 0) {
|
|
autoscroll_y_distance = (_drags->current_pointer_y() - (get_trackview_group_vertical_offset() + _visible_canvas_height)) / 3;
|
|
} else if (autoscroll_y < 0) {
|
|
|
|
autoscroll_y_distance = (vertical_adjustment.get_value () - _drags->current_pointer_y()) / 3;
|
|
}
|
|
}
|
|
|
|
if (autoscroll_x < 0) {
|
|
if (leftmost_frame < autoscroll_x_distance) {
|
|
new_frame = 0;
|
|
} else {
|
|
new_frame = leftmost_frame - autoscroll_x_distance;
|
|
}
|
|
} else if (autoscroll_x > 0) {
|
|
if (leftmost_frame > limit - autoscroll_x_distance) {
|
|
new_frame = limit;
|
|
} else {
|
|
new_frame = leftmost_frame + autoscroll_x_distance;
|
|
}
|
|
} else {
|
|
new_frame = leftmost_frame;
|
|
}
|
|
|
|
double vertical_pos = vertical_adjustment.get_value();
|
|
|
|
if (autoscroll_y < 0) {
|
|
|
|
if (vertical_pos < autoscroll_y_distance) {
|
|
new_pixel = 0;
|
|
} else {
|
|
new_pixel = vertical_pos - autoscroll_y_distance;
|
|
}
|
|
|
|
target_pixel = _drags->current_pointer_y() - autoscroll_y_distance;
|
|
target_pixel = max (target_pixel, 0.0);
|
|
|
|
} else if (autoscroll_y > 0) {
|
|
|
|
double const top_of_bottom_of_canvas = _full_canvas_height - _visible_canvas_height;
|
|
|
|
if (vertical_pos > _full_canvas_height - autoscroll_y_distance) {
|
|
new_pixel = _full_canvas_height;
|
|
} else {
|
|
new_pixel = vertical_pos + autoscroll_y_distance;
|
|
}
|
|
|
|
new_pixel = min (top_of_bottom_of_canvas, new_pixel);
|
|
|
|
target_pixel = _drags->current_pointer_y() + autoscroll_y_distance;
|
|
|
|
/* don't move to the full canvas height because the item will be invisible
|
|
(its top edge will line up with the bottom of the visible canvas.
|
|
*/
|
|
|
|
target_pixel = min (target_pixel, _full_canvas_height - 10);
|
|
|
|
} else {
|
|
target_pixel = _drags->current_pointer_y();
|
|
new_pixel = vertical_pos;
|
|
}
|
|
|
|
if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
|
|
/* we are done */
|
|
return false;
|
|
}
|
|
|
|
if (new_frame != leftmost_frame) {
|
|
reset_x_origin (new_frame);
|
|
}
|
|
|
|
vertical_adjustment.set_value (new_pixel);
|
|
|
|
/* fake an event. */
|
|
|
|
Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
|
|
gint x, y;
|
|
Gdk::ModifierType mask;
|
|
canvas_window->get_pointer (x, y, mask);
|
|
ev.type = GDK_MOTION_NOTIFY;
|
|
ev.state = Gdk::BUTTON1_MASK;
|
|
ev.x = x;
|
|
ev.y = y;
|
|
|
|
motion_handler (0, (GdkEvent*) &ev, true);
|
|
|
|
autoscroll_cnt++;
|
|
|
|
if (autoscroll_cnt == 1) {
|
|
|
|
/* connect the timeout so that we get called repeatedly */
|
|
|
|
autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
Editor::start_canvas_autoscroll (int dx, int dy)
|
|
{
|
|
if (!_session || autoscroll_active) {
|
|
return;
|
|
}
|
|
|
|
stop_canvas_autoscroll ();
|
|
|
|
autoscroll_active = true;
|
|
autoscroll_x = dx;
|
|
autoscroll_y = dy;
|
|
autoscroll_x_distance = (framepos_t) floor (current_page_frames()/50.0);
|
|
autoscroll_y_distance = fabs (dy * 5); /* pixels */
|
|
autoscroll_cnt = 0;
|
|
|
|
/* do it right now, which will start the repeated callbacks */
|
|
|
|
autoscroll_canvas ();
|
|
}
|
|
|
|
void
|
|
Editor::stop_canvas_autoscroll ()
|
|
{
|
|
if (autoscroll_timeout_tag >= 0) {
|
|
g_source_remove (autoscroll_timeout_tag);
|
|
autoscroll_timeout_tag = -1;
|
|
}
|
|
|
|
autoscroll_active = false;
|
|
}
|
|
|
|
bool
|
|
Editor::left_track_canvas (GdkEventCrossing */*ev*/)
|
|
{
|
|
DropDownKeys ();
|
|
within_track_canvas = false;
|
|
//cerr << "left track canvas\n";
|
|
set_entered_track (0);
|
|
set_entered_regionview (0);
|
|
reset_canvas_action_sensitivity (false);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
|
|
{
|
|
//cerr << "entered track canvas\n";
|
|
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 ()
|
|
{
|
|
_track_canvas_vadj->set_value (vertical_adjustment.get_value ());
|
|
|
|
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
|
|
(*i)->clip_to_viewport ();
|
|
}
|
|
|
|
/* required to keep the controls_layout in lock step with the canvas group */
|
|
|
|
update_canvas_now ();
|
|
|
|
/* this will do an immediate redraw */
|
|
|
|
controls_layout.get_vadjustment()->set_value (vertical_adjustment.get_value());
|
|
|
|
if (pending_visual_change.idle_handler_id < 0) {
|
|
_summary->set_overlays_dirty ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::set_horizontal_position (double p)
|
|
{
|
|
_track_canvas_hadj->set_value (p);
|
|
_time_bars_canvas_hadj->set_value (p);
|
|
|
|
leftmost_frame = (framepos_t) floor (p * frames_per_pixel);
|
|
|
|
update_fixed_rulers ();
|
|
redisplay_tempo (true);
|
|
|
|
if (pending_visual_change.idle_handler_id < 0) {
|
|
_summary->set_overlays_dirty ();
|
|
}
|
|
|
|
#ifdef WITH_VIDEOTIMELINE
|
|
update_video_timeline();
|
|
#endif
|
|
|
|
HorizontalPositionChanged (); /* EMIT SIGNAL */
|
|
|
|
#ifndef GTKOSX
|
|
if (!autoscroll_active && !_stationary_playhead) {
|
|
/* force rulers and canvas to move in lock step */
|
|
while (gtk_events_pending ()) {
|
|
gtk_main_iteration ();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// CAIROCANVAS
|
|
#if 0
|
|
void
|
|
Editor::scroll_canvas_vertically ()
|
|
{
|
|
/* vertical scrolling only */
|
|
|
|
double y_delta;
|
|
|
|
y_delta = last_trackview_group_vertical_offset - get_trackview_group_vertical_offset ();
|
|
_trackview_group->move (0, y_delta);
|
|
_background_group->move (0, y_delta);
|
|
|
|
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
|
|
(*i)->clip_to_viewport ();
|
|
}
|
|
last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
|
|
/* required to keep the controls_layout in lock step with the canvas group */
|
|
update_canvas_now ();
|
|
}
|
|
#endif
|
|
|
|
void
|
|
Editor::color_handler()
|
|
{
|
|
playhead_cursor->set_color (ARDOUR_UI::config()->canvasvar_PlayHead.get());
|
|
_verbose_cursor->set_color (ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get());
|
|
|
|
meter_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_MeterBar.get());
|
|
meter_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
tempo_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_TempoBar.get());
|
|
tempo_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_MarkerBar.get());
|
|
marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
cd_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_CDMarkerBar.get());
|
|
cd_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
#ifdef WITH_VIDEOTIMELINE
|
|
videotl_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_VideoBar.get());
|
|
videotl_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
#endif
|
|
|
|
range_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get());
|
|
range_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
transport_marker_bar->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get());
|
|
transport_marker_bar->set_outline_color (ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get());
|
|
|
|
cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
|
|
cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
|
|
|
|
range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
|
|
range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get());
|
|
|
|
transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportDragRect.get());
|
|
transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportDragRect.get());
|
|
|
|
transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportLoopRect.get());
|
|
transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportLoopRect.get());
|
|
|
|
transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_TransportPunchRect.get());
|
|
transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_TransportPunchRect.get());
|
|
|
|
transport_punchin_line->set_outline_color (ARDOUR_UI::config()->canvasvar_PunchLine.get());
|
|
transport_punchout_line->set_outline_color (ARDOUR_UI::config()->canvasvar_PunchLine.get());
|
|
|
|
zoom_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ZoomRect.get());
|
|
zoom_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_ZoomRect.get());
|
|
|
|
rubberband_rect->set_outline_color (ARDOUR_UI::config()->canvasvar_RubberBandRect.get());
|
|
rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get());
|
|
|
|
location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
|
|
location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
|
|
location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
|
|
location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
|
|
location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
|
|
|
|
refresh_location_display ();
|
|
/*
|
|
redisplay_tempo (true);
|
|
|
|
if (_session)
|
|
_session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
|
|
*/
|
|
}
|
|
|
|
void
|
|
Editor::flush_canvas ()
|
|
{
|
|
if (is_mapped()) {
|
|
update_canvas_now ();
|
|
// gdk_window_process_updates (GTK_LAYOUT(track_canvas->gobj())->bin_window, true);
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::update_canvas_now ()
|
|
{
|
|
/* GnomeCanvas has a bug whereby if its idle handler is not scheduled between
|
|
two calls to update_now, an assert will trip. This wrapper works around
|
|
that problem by only calling update_now if the assert will not trip.
|
|
|
|
I think the GC bug is due to the fact that its code will reset need_update
|
|
and need_redraw to FALSE without checking to see if an idle handler is scheduled.
|
|
If one is scheduled, GC should probably remove it.
|
|
*/
|
|
|
|
/* XXX: CANVAS */
|
|
// GnomeCanvas* c = track_canvas->gobj ();
|
|
// if (c->need_update || c->need_redraw) {
|
|
// track_canvas->update_now ();
|
|
// }
|
|
}
|
|
|
|
double
|
|
Editor::horizontal_position () const
|
|
{
|
|
return frame_to_unit (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;
|
|
}
|