1501 lines
45 KiB
C++
1501 lines
45 KiB
C++
/*
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* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2017 Tim Mayberry <mojofunk@gmail.com>
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* Copyright (C) 2007 Doug McLain <doug@nostar.net>
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* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2014-2019 Ben Loftis <ben@harrisonconsoles.com>
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* Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 "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 "pbd/error.h"
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#include "canvas/arc.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/scroll_group.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 "automation_time_axis.h"
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#include "editor.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_section_box.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 "note_base.h"
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#include "region_peak_cursor.h"
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#include "ui_config.h"
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#include "verbose_cursor.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace ARDOUR_UI_UTILS;
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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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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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_track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
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_track_canvas->use_nsglview (UIConfiguration::instance().get_nsgl_view_mode () == NSGLHiRes);
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#ifdef __APPLE__
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// as of april 12 2024 on X Window and Windows, setting this to false
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// causes redraw errors, but not on macOS as far as we can tell
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_track_canvas->set_single_exposure (false);
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#endif
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/* scroll group for items that should not automatically scroll
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* (e.g verbose cursor). It shares the canvas coordinate space.
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*/
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no_scroll_group = new ArdourCanvas::Container (_track_canvas->root());
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ArdourCanvas::ScrollGroup* hsg;
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ArdourCanvas::ScrollGroup* hg;
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ArdourCanvas::ScrollGroup* cg;
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h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
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CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll");
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_track_canvas->add_scroller (*hg);
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hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(),
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ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically|
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ArdourCanvas::ScrollGroup::ScrollsHorizontally));
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CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll");
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_track_canvas->add_scroller (*hsg);
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cursor_scroll_group = cg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally);
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CANVAS_DEBUG_NAME (cursor_scroll_group, "canvas cursor scroll");
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_track_canvas->add_scroller (*cg);
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_verbose_cursor = new VerboseCursor (this);
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_region_peak_cursor = new RegionPeakCursor (get_noscroll_group ());
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/*a group to hold global rects like punch/loop indicators */
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global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
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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::Container (h_scroll_group);
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CANVAS_DEBUG_NAME (time_line_group, "time line group");
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_trackview_group = new ArdourCanvas::Container (hv_scroll_group);
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CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews");
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// used as rubberband rect
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rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0));
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rubberband_rect->hide();
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/* a group to hold stuff while it gets dragged around. Must be the
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* uppermost (last) group with hv_scroll_group as a parent
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*/
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_drag_motion_group = new ArdourCanvas::Container (hv_scroll_group);
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CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion");
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/* TIME BAR CANVAS */
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_time_markers_group = new ArdourCanvas::Container (h_scroll_group);
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CANVAS_DEBUG_NAME (_time_markers_group, "time bars");
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/* Note that because of ascending-y-axis coordinates, this order is
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* bottom-to-top. But further note that the actual order is set in
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* ::update_ruler_visibility()
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*/
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/* the video ruler is temporarily placed a the same location as the
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previous marker group, but is moved later.
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*/
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videotl_group = new ArdourCanvas::Container (_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::Container (_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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range_marker_group = new ArdourCanvas::Container (_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::Container (_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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section_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0));
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CANVAS_DEBUG_NAME (section_marker_group, "Arranger marker group");
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meter_group = new ArdourCanvas::Container (_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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float timebar_thickness = timebar_height; //was 4
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float timebar_top = (timebar_height - timebar_thickness)/2;
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float timebar_btm = timebar_height - timebar_top;
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meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (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(false);
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tempo_bar = new ArdourCanvas::Rectangle (tempo_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_fill(true);
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tempo_bar->set_outline(false);
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tempo_bar->set_outline_what(ArdourCanvas::Rectangle::BOTTOM);
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range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, timebar_top, ArdourCanvas::COORD_MAX, timebar_btm));
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CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
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marker_bar = new ArdourCanvas::Rectangle (marker_group, ArdourCanvas::Rect (0.0, timebar_top, ArdourCanvas::COORD_MAX, timebar_btm));
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CANVAS_DEBUG_NAME (marker_bar, "Marker Bar");
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section_marker_bar = new ArdourCanvas::Rectangle (section_marker_group, ArdourCanvas::Rect (0.0, timebar_top, ArdourCanvas::COORD_MAX, timebar_btm));
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CANVAS_DEBUG_NAME (section_marker_bar, "Arranger Marker Bar");
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ruler_separator = new ArdourCanvas::Line(_time_markers_group);
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CANVAS_DEBUG_NAME (ruler_separator, "separator between ruler and main canvas");
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ruler_separator->set (ArdourCanvas::Duple(0.0, 0.0), ArdourCanvas::Duple(ArdourCanvas::COORD_MAX, 0.0));
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ruler_separator->set_outline_color(Gtkmm2ext::rgba_to_color (0, 0, 0, 1.0));
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ruler_separator->set_outline_width(1.0);
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ruler_separator->show();
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ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
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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_punchin_line = new ArdourCanvas::Line (hv_scroll_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 (hv_scroll_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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tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), tempo_bar, TempoBarItem, "tempo bar"));
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meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), meter_bar, MeterBarItem, "meter bar"));
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marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), marker_bar, MarkerBarItem, "marker bar"));
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section_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), section_marker_bar, SectionMarkerBarItem, "arrangement 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_ruler_bar_event), range_marker_bar, RangeMarkerBarItem, "range marker bar"));
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_playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event, X_("playhead"));
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_playhead_cursor->set_sensitive (UIConfiguration::instance().get_sensitize_playhead());
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_snapped_cursor = new EditorCursor (*this, X_("snapped"));
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_canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0));
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/* this thing is transparent */
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_canvas_drop_zone->set_fill (false);
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_canvas_drop_zone->set_outline (false);
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_canvas_drop_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_drop_zone_event));
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_canvas_grid_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, ArdourCanvas::COORD_MAX));
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/* this thing is transparent */
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_canvas_grid_zone->set_fill (false);
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_canvas_grid_zone->set_outline (false);
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_canvas_grid_zone->Event.connect (sigc::mem_fun (*this, &Editor::canvas_grid_zone_event));
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_canvas_grid_zone->set_ignore_events (true);
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/* and now the timeline-selection rectangle which is controlled by the markers */
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_section_box = new SectionBox (*this, cursor_scroll_group);
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_section_box->Event.connect (sigc::mem_fun (*this, &Editor::canvas_section_box_event));
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/* group above rulers, to show selection triangles */
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_selection_marker_group = new ArdourCanvas::Container (cursor_scroll_group);
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CANVAS_DEBUG_NAME (_selection_marker_group, "Canvas Selection Ruler");
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_selection_marker->start = new SelectionMarker (*this, *_selection_marker_group, "selection", ArdourMarker::SelectionStart);
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_selection_marker->end = new SelectionMarker (*this, *_selection_marker_group, "selection", ArdourMarker::SelectionEnd);
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_selection_marker_group->raise_to_top ();
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/* these signals will initially be delivered to the canvas itself, but if they end up remaining unhandled,
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* they are passed to Editor-level handlers.
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*/
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_track_canvas->signal_scroll_event().connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_scroll_event), true));
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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_can_focus ();
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_track_canvas->PreRender.connect (sigc::mem_fun(*this, &Editor::pre_render));
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/* set up drag-n-drop */
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vector<TargetEntry> target_table;
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target_table.push_back (TargetEntry ("x-ardour/region.pbdid", TARGET_SAME_APP));
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target_table.push_back (TargetEntry ("text/uri-list"));
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target_table.push_back (TargetEntry ("text/plain"));
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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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initialize_rulers ();
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UIConfiguration::instance().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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void
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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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_canvas_drop_zone->set_y1 (_canvas_drop_zone->y0() + (_visible_canvas_height - 20.0));
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// SHOWTRACKS
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if (height_changed) {
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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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set_visible_track_count (_visible_track_count);
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}
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update_fixed_rulers();
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update_tempo_based_rulers ();
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redisplay_grid (false);
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redisplay_track_views ();
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if (_summary) {
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_summary->set_overlays_dirty ();
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}
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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 = { 0, 0 };
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gint w;
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req = edit_controls_vbox.size_request ();
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w = req.width;
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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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/* ensure that the rect that represents the "bottom" of the canvas
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* (the drag-n-drop zone) is, in fact, at the bottom.
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*/
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_canvas_drop_zone->set_position (ArdourCanvas::Duple (0, h));
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/* track controls layout must span the full height of "h" (all tracks)
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* plus the bottom rect.
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*/
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h += _canvas_drop_zone->height ();
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/* set the height of the scrollable area (i.e. the sum of all contained widgets)
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* for the controls layout. The size request is set elsewhere.
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*/
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controls_layout.property_height() = h;
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_group_tabs->set_extent (h);
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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 (!_cursor_stack.empty()) {
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|
set_canvas_cursor (get_canvas_cursor());
|
|
} else {
|
|
PBD::error << "cursor stack is empty" << endmsg;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/** This is called when something is dropped onto the track canvas */
|
|
void
|
|
Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
if (!ARDOUR_UI_UTILS::engine_is_running ()) {
|
|
return;
|
|
}
|
|
if (data.get_target() == "x-ardour/region.pbdid") {
|
|
drop_regions (context, x, y, data, info, time);
|
|
} else {
|
|
drop_paths (context, x, y, data, info, time);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::idle_drop_paths (vector<string> paths, timepos_t pos, double ypos, bool copy)
|
|
{
|
|
drop_paths_part_two (paths, pos, ypos, copy);
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Editor::drop_paths_part_two (const vector<string>& paths, timepos_t const & p, double ypos, bool copy)
|
|
{
|
|
RouteTimeAxisView* tv;
|
|
timepos_t pos (p);
|
|
|
|
/* MIDI files must always be imported, because we consider them
|
|
* writable. So split paths into two vectors, and follow the import
|
|
* path on the MIDI part.
|
|
*/
|
|
|
|
vector<string> midi_paths;
|
|
vector<string> audio_paths;
|
|
|
|
for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
|
|
if (SMFSource::safe_midi_file_extension (*i)) {
|
|
midi_paths.push_back (*i);
|
|
} else {
|
|
audio_paths.push_back (*i);
|
|
}
|
|
}
|
|
|
|
std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos, false);
|
|
if (tvp.first == 0) {
|
|
|
|
/* drop onto canvas background: create new tracks */
|
|
|
|
InstrumentSelector is(InstrumentSelector::ForTrackDefault); // instantiation builds instrument-list and sets default.
|
|
do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, SMFTrackNumber, SMFTempoIgnore, pos, is.selected_instrument());
|
|
|
|
if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
|
|
do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack,
|
|
SrcBest, SMFTrackName, SMFTempoIgnore, pos);
|
|
} else {
|
|
do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, pos);
|
|
}
|
|
|
|
} else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
|
|
|
|
/* check that its a track, not a bus */
|
|
|
|
if (tv->track()) {
|
|
do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack,
|
|
SrcBest, SMFTrackNumber, SMFTempoIgnore, pos, std::shared_ptr<ARDOUR::PluginInfo>(), tv->track ());
|
|
|
|
if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
|
|
do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack,
|
|
SrcBest, SMFTrackName, SMFTempoIgnore, pos, std::shared_ptr<PluginInfo>(), tv->track ());
|
|
} else {
|
|
do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, pos, std::shared_ptr<ARDOUR::PluginInfo>(), tv->track ());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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;
|
|
double cy;
|
|
|
|
if (_session && convert_drop_to_paths (paths, data)) {
|
|
|
|
/* D-n-D coordinates are window-relative, so convert to canvas coordinates */
|
|
|
|
ev.type = GDK_BUTTON_RELEASE;
|
|
ev.button.x = x;
|
|
ev.button.y = y;
|
|
|
|
timepos_t when (window_event_sample (&ev, 0, &cy));
|
|
snap_to (when);
|
|
|
|
bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
|
|
#ifdef __APPLE__
|
|
/* 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, when, cy, copy));
|
|
#else
|
|
drop_paths_part_two (paths, when, 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)
|
|
{
|
|
Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
|
|
|
|
if (!toplevel) {
|
|
return;
|
|
}
|
|
|
|
if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
|
|
return;
|
|
}
|
|
|
|
/* define a rectangular boundary for scrolling. If the mouse moves
|
|
* outside of this area and/or continue to be outside of this area,
|
|
* then we will continuously auto-scroll the canvas in the appropriate
|
|
* direction(s)
|
|
*
|
|
* the boundary is defined in coordinates relative to the toplevel
|
|
* window since that is what we're going to call ::get_pointer() on
|
|
* during autoscrolling to determine if we're still outside the
|
|
* boundary or not.
|
|
*/
|
|
|
|
ArdourCanvas::Rect scrolling_boundary;
|
|
Gtk::Allocation alloc;
|
|
|
|
if (from_headers) {
|
|
alloc = controls_layout.get_allocation ();
|
|
|
|
int wx, wy;
|
|
|
|
controls_layout.get_parent()->translate_coordinates (*toplevel,
|
|
alloc.get_x(), alloc.get_y(),
|
|
wx, wy);
|
|
|
|
scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
|
|
|
|
|
|
} else {
|
|
alloc = _track_canvas_viewport->get_allocation ();
|
|
|
|
/* reduce height by the height of the timebars, which happens
|
|
to correspond to the position of the hv_scroll_group.
|
|
*/
|
|
|
|
alloc.set_height (alloc.get_height() - hv_scroll_group->position().y);
|
|
alloc.set_y (alloc.get_y() + hv_scroll_group->position().y);
|
|
|
|
/* now reduce it again so that we start autoscrolling before we
|
|
* move off the top or bottom of the canvas
|
|
*/
|
|
|
|
alloc.set_height (alloc.get_height() - 20);
|
|
alloc.set_y (alloc.get_y() + 10);
|
|
|
|
/* 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() > 20) {
|
|
alloc.set_width (alloc.get_width() - 20);
|
|
alloc.set_x (alloc.get_x() + 10);
|
|
}
|
|
|
|
int wx, wy;
|
|
|
|
_track_canvas_viewport->get_parent()->translate_coordinates (*toplevel,
|
|
alloc.get_x(), alloc.get_y(),
|
|
wx, wy);
|
|
|
|
scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
|
|
}
|
|
|
|
int x, y;
|
|
Gdk::ModifierType mask;
|
|
|
|
toplevel->get_window()->get_pointer (x, y, mask);
|
|
|
|
if ((allow_horiz && ((x < scrolling_boundary.x0 && _leftmost_sample > 0) || x >= scrolling_boundary.x1)) ||
|
|
(allow_vert && ((y < scrolling_boundary.y0 && vertical_adjustment.get_value() > 0)|| y >= scrolling_boundary.y1))) {
|
|
start_canvas_autoscroll (allow_horiz, allow_vert, scrolling_boundary);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::drag_active () const
|
|
{
|
|
return _drags->active();
|
|
}
|
|
|
|
bool
|
|
Editor::preview_video_drag_active () const
|
|
{
|
|
return _drags->preview_video ();
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_active () const
|
|
{
|
|
return autoscroll_connection.connected ();
|
|
}
|
|
|
|
std::pair <timepos_t,timepos_t>
|
|
Editor::session_gui_extents (bool use_extra) const
|
|
{
|
|
if (!_session) {
|
|
return std::make_pair (timepos_t::max (Temporal::AudioTime), timepos_t (Temporal::AudioTime));
|
|
}
|
|
|
|
timepos_t session_extent_start (_session->current_start_sample());
|
|
timepos_t session_extent_end (_session->current_end_sample());
|
|
|
|
/* calculate the extents of all regions in every playlist
|
|
* NOTE: we should listen to playlists, and cache these values so we don't calculate them every time.
|
|
*/
|
|
{
|
|
std::shared_ptr<RouteList const> rl = _session->get_routes();
|
|
for (auto const& r : *rl) {
|
|
std::shared_ptr<Track> tr = std::dynamic_pointer_cast<Track> (r);
|
|
|
|
if (!tr) {
|
|
continue;
|
|
}
|
|
if (tr->presentation_info ().hidden ()) {
|
|
continue;
|
|
}
|
|
pair<timepos_t, timepos_t> e = tr->playlist()->get_extent ();
|
|
if (e.first == e.second) {
|
|
/* no regions present */
|
|
continue;
|
|
}
|
|
session_extent_start = std::min (session_extent_start, e.first);
|
|
session_extent_end = std::max (session_extent_end, e.second);
|
|
}
|
|
}
|
|
|
|
/* ToDo: also incorporate automation regions (in case the session has no audio/midi but is just used for automating plugins or the like) */
|
|
|
|
/* add additional time to the ui extents (user-defined in config) */
|
|
if (use_extra) {
|
|
timecnt_t const extra ((samplepos_t) (UIConfiguration::instance().get_extra_ui_extents_time() * 60 * _session->nominal_sample_rate()));
|
|
session_extent_end += timepos_t (extra);
|
|
session_extent_start.shift_earlier (extra);
|
|
}
|
|
|
|
/* range-check */
|
|
if (session_extent_end >= timepos_t::max (Temporal::AudioTime)) {
|
|
session_extent_end = timepos_t::max (Temporal::AudioTime);
|
|
}
|
|
if (session_extent_start.is_negative()) {
|
|
session_extent_start = timepos_t (0);
|
|
}
|
|
|
|
return std::make_pair (session_extent_start, session_extent_end);
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_canvas ()
|
|
{
|
|
int x, y;
|
|
Gdk::ModifierType mask;
|
|
sampleoffset_t dx = 0;
|
|
bool no_stop = false;
|
|
Gtk::Window* toplevel = dynamic_cast<Gtk::Window*>(contents().get_toplevel());
|
|
|
|
if (!toplevel) {
|
|
return false;
|
|
}
|
|
|
|
toplevel->get_window()->get_pointer (x, y, mask);
|
|
|
|
VisualChange vc;
|
|
bool vertical_motion = false;
|
|
|
|
if (autoscroll_horizontal_allowed) {
|
|
|
|
samplepos_t new_sample = _leftmost_sample;
|
|
|
|
/* 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);
|
|
|
|
dx *= UIConfiguration::instance().get_draggable_playhead_speed();
|
|
|
|
if (_leftmost_sample < max_samplepos - dx) {
|
|
new_sample = _leftmost_sample + dx;
|
|
} else {
|
|
new_sample = max_samplepos;
|
|
}
|
|
|
|
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);
|
|
|
|
dx *= UIConfiguration::instance().get_draggable_playhead_speed();
|
|
|
|
if (_leftmost_sample >= dx) {
|
|
new_sample = _leftmost_sample - dx;
|
|
} else {
|
|
new_sample = 0;
|
|
}
|
|
|
|
no_stop = true;
|
|
}
|
|
|
|
if (new_sample != _leftmost_sample) {
|
|
vc.time_origin = new_sample;
|
|
vc.add (VisualChange::TimeOrigin);
|
|
}
|
|
}
|
|
|
|
if (autoscroll_vertical_allowed) {
|
|
|
|
// const double vertical_pos = vertical_adjustment.get_value();
|
|
const int speed_factor = 10;
|
|
|
|
/* vertical */
|
|
|
|
if (y < autoscroll_boundary.y0) {
|
|
|
|
/* scroll to make higher tracks visible */
|
|
|
|
if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
|
|
scroll_up_one_track ();
|
|
vertical_motion = true;
|
|
}
|
|
no_stop = true;
|
|
|
|
} else if (y > autoscroll_boundary.y1) {
|
|
|
|
if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) {
|
|
scroll_down_one_track ();
|
|
vertical_motion = true;
|
|
}
|
|
no_stop = true;
|
|
}
|
|
|
|
}
|
|
|
|
if (vc.pending || vertical_motion) {
|
|
|
|
/* change horizontal first */
|
|
|
|
if (vc.pending) {
|
|
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 */
|
|
|
|
/* we asked for the mouse position above (::get_pointer()) via
|
|
* our own top level window (we being the Editor). Convert into
|
|
* coordinates within the canvas window.
|
|
*/
|
|
|
|
int cx;
|
|
int cy;
|
|
|
|
toplevel->translate_coordinates (*_track_canvas, x, y, cx, cy);
|
|
|
|
/* clamp x and y to remain within the autoscroll boundary,
|
|
* which is defined in window coordinates
|
|
*/
|
|
|
|
x = min (max ((ArdourCanvas::Coord) cx, autoscroll_boundary.x0), autoscroll_boundary.x1);
|
|
y = min (max ((ArdourCanvas::Coord) cy, autoscroll_boundary.y0), autoscroll_boundary.y1);
|
|
|
|
/* now convert from Editor window coordinates to canvas
|
|
* window coordinates
|
|
*/
|
|
|
|
ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
|
|
ev.x = d.x;
|
|
ev.y = d.y;
|
|
ev.state = mask;
|
|
|
|
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. except
|
|
* .. if horizontal scrolling is allowed, always allow us to
|
|
* move back to zero
|
|
*/
|
|
|
|
if (autoscroll_horizontal_allowed) {
|
|
x = min (max ((ArdourCanvas::Coord) x, 0.0), autoscroll_boundary.x1);
|
|
} else {
|
|
x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
|
|
}
|
|
y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
|
|
|
|
toplevel->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;
|
|
ev.state = mask;
|
|
|
|
motion_handler (0, (GdkEvent*) &ev, true);
|
|
|
|
} else {
|
|
stop_canvas_autoscroll ();
|
|
return false;
|
|
}
|
|
|
|
autoscroll_cnt++;
|
|
|
|
return true; /* call me again */
|
|
}
|
|
|
|
void
|
|
Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary)
|
|
{
|
|
if (!_session) {
|
|
return;
|
|
}
|
|
|
|
stop_canvas_autoscroll ();
|
|
|
|
autoscroll_horizontal_allowed = allow_horiz;
|
|
autoscroll_vertical_allowed = allow_vert;
|
|
autoscroll_boundary = boundary;
|
|
|
|
/* 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 ();
|
|
autoscroll_cnt = 0;
|
|
}
|
|
|
|
Editor::EnterContext*
|
|
Editor::get_enter_context(ItemType type)
|
|
{
|
|
for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) {
|
|
if (_enter_stack[i].item_type == type) {
|
|
return &_enter_stack[i];
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool
|
|
Editor::left_track_canvas (GdkEventCrossing* ev)
|
|
{
|
|
const bool was_within = within_track_canvas;
|
|
DropDownKeys ();
|
|
within_track_canvas = false;
|
|
set_entered_track (0);
|
|
set_entered_regionview (0);
|
|
reset_canvas_action_sensitivity (false);
|
|
|
|
if (was_within) {
|
|
if (ev->detail == GDK_NOTIFY_NONLINEAR ||
|
|
ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
|
|
/* context menu or something similar */
|
|
sensitize_the_right_region_actions (false);
|
|
} else {
|
|
sensitize_the_right_region_actions (true);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::entered_track_canvas (GdkEventCrossing* ev)
|
|
{
|
|
const bool was_within = within_track_canvas;
|
|
within_track_canvas = true;
|
|
reset_canvas_action_sensitivity (true);
|
|
|
|
if (!was_within) {
|
|
|
|
if (internal_editing() || Profile->get_livetrax()) {
|
|
/* ensure that key events go here because there are
|
|
internal editing bindings associated only with the
|
|
canvas. if the focus is elsewhere, we cannot find them.
|
|
*/
|
|
_track_canvas->grab_focus ();
|
|
}
|
|
|
|
if (ev->detail == GDK_NOTIFY_NONLINEAR ||
|
|
ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
|
|
/* context menu or something similar */
|
|
sensitize_the_right_region_actions (false);
|
|
} else {
|
|
sensitize_the_right_region_actions (true);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top)
|
|
{
|
|
if (track.hidden()) {
|
|
return;
|
|
}
|
|
|
|
/* apply any pending [height] changes */
|
|
(void) process_redisplay_track_views ();
|
|
|
|
/* compute visible area of trackview group, as offsets from top of
|
|
* trackview group.
|
|
*/
|
|
|
|
double const current_view_min_y = vertical_adjustment.get_value();
|
|
double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size();
|
|
|
|
double const track_min_y = track.y_position ();
|
|
double const track_max_y = track.y_position () + track.effective_height ();
|
|
|
|
if (!at_top &&
|
|
(track_min_y >= current_view_min_y &&
|
|
track_max_y < current_view_max_y)) {
|
|
/* already visible, and caller did not ask to place it at the
|
|
* top of the track canvas
|
|
*/
|
|
return;
|
|
}
|
|
|
|
double new_value;
|
|
|
|
if (at_top) {
|
|
new_value = track_min_y;
|
|
} else {
|
|
if (track_min_y < current_view_min_y) {
|
|
// Track is above the current view
|
|
new_value = track_min_y;
|
|
} else if (track_max_y > current_view_max_y) {
|
|
// Track is below the current view
|
|
new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size();
|
|
} else {
|
|
new_value = track_min_y;
|
|
}
|
|
}
|
|
|
|
vertical_adjustment.set_value(new_value);
|
|
}
|
|
|
|
/** Called when the main vertical_adjustment has changed */
|
|
void
|
|
Editor::tie_vertical_scrolling ()
|
|
{
|
|
if (pending_visual_change.idle_handler_id < 0) {
|
|
_region_peak_cursor->hide ();
|
|
if (_summary) {
|
|
_summary->set_overlays_dirty ();
|
|
}
|
|
}
|
|
_group_tabs->set_offset (vertical_adjustment.get_value ());
|
|
}
|
|
|
|
void
|
|
Editor::set_horizontal_position (double p)
|
|
{
|
|
horizontal_adjustment.set_value (p);
|
|
|
|
_leftmost_sample = (samplepos_t) floor (p * samples_per_pixel);
|
|
}
|
|
|
|
void
|
|
Editor::color_handler()
|
|
{
|
|
Gtkmm2ext::Color base = UIConfiguration::instance().color ("ruler base");
|
|
Gtkmm2ext::Color text = UIConfiguration::instance().color ("ruler text");
|
|
timecode_ruler->set_fill_color (base);
|
|
timecode_ruler->set_outline_color (text);
|
|
minsec_ruler->set_fill_color (base);
|
|
minsec_ruler->set_outline_color (text);
|
|
samples_ruler->set_fill_color (base);
|
|
samples_ruler->set_outline_color (text);
|
|
bbt_ruler->set_fill_color (base);
|
|
bbt_ruler->set_outline_color (text);
|
|
|
|
_section_box->set_fill_color (UIConfiguration::instance().color_mod ("selection", "selection rect"));
|
|
_section_box->set_outline_color (UIConfiguration::instance().color ("selection"));
|
|
|
|
_playhead_cursor->set_color (UIConfiguration::instance().color ("play head"));
|
|
|
|
meter_bar->set_fill_color (UIConfiguration::instance().color_mod ("meter bar", "marker bar"));
|
|
meter_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
|
|
|
|
tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
|
|
|
|
marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("marker bar", "marker bar"));
|
|
marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
|
|
|
|
section_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("arrangement marker bar", "marker bar"));
|
|
section_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
|
|
|
|
range_marker_bar->set_fill_color (UIConfiguration::instance().color_mod ("range marker bar", "marker bar"));
|
|
range_marker_bar->set_outline_color (UIConfiguration::instance().color ("marker bar separator"));
|
|
|
|
range_bar_drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag bar rect"));
|
|
range_bar_drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag bar rect"));
|
|
|
|
transport_loop_range_rect->set_fill_color (UIConfiguration::instance().color_mod ("transport loop rect", "loop rectangle"));
|
|
transport_loop_range_rect->set_outline_color (UIConfiguration::instance().color ("transport loop rect"));
|
|
|
|
transport_punch_range_rect->set_fill_color (UIConfiguration::instance().color ("transport punch rect"));
|
|
transport_punch_range_rect->set_outline_color (UIConfiguration::instance().color ("transport punch rect"));
|
|
|
|
transport_punchin_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
|
|
transport_punchout_line->set_outline_color (UIConfiguration::instance().color ("punch line"));
|
|
|
|
rubberband_rect->set_outline_color (UIConfiguration::instance().color ("rubber band rect"));
|
|
rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
|
|
|
|
refresh_location_display ();
|
|
update_section_rects ();
|
|
|
|
NoteBase::set_colors ();
|
|
|
|
/* redraw the whole thing */
|
|
_track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
|
|
_track_canvas->queue_draw ();
|
|
|
|
/*
|
|
redisplay_grid (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_sample);
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_key_press (GdkEventKey*)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_key_release (GdkEventKey*)
|
|
{
|
|
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::GtkCanvasViewport*
|
|
Editor::get_track_canvas() const
|
|
{
|
|
return _track_canvas_viewport;
|
|
}
|
|
|
|
Gdk::Cursor*
|
|
Editor::get_canvas_cursor () const
|
|
{
|
|
/* The top of the cursor stack is always the currently visible cursor. */
|
|
return _cursor_stack.back();
|
|
}
|
|
|
|
void
|
|
Editor::set_canvas_cursor (Gdk::Cursor* cursor)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win = _track_canvas->get_window();
|
|
|
|
if (win && !_cursors->is_invalid (cursor)) {
|
|
/* glibmm 2.4 doesn't allow null cursor pointer because it uses
|
|
a Gdk::Cursor& as the argument to Gdk::Window::set_cursor().
|
|
But a null pointer just means "use parent window cursor",
|
|
and so should be allowed. Gtkmm 3.x has fixed this API.
|
|
|
|
For now, drop down and use C API
|
|
*/
|
|
gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
|
|
}
|
|
}
|
|
|
|
size_t
|
|
Editor::push_canvas_cursor (Gdk::Cursor* cursor)
|
|
{
|
|
if (!_cursors->is_invalid (cursor)) {
|
|
_cursor_stack.push_back (cursor);
|
|
set_canvas_cursor (cursor);
|
|
}
|
|
return _cursor_stack.size() - 1;
|
|
}
|
|
|
|
void
|
|
Editor::pop_canvas_cursor ()
|
|
{
|
|
while (true) {
|
|
if (_cursor_stack.size() <= 1) {
|
|
PBD::error << "attempt to pop default cursor" << endmsg;
|
|
return;
|
|
}
|
|
|
|
_cursor_stack.pop_back();
|
|
if (_cursor_stack.back()) {
|
|
/* Popped to an existing cursor, we're done. Otherwise, the
|
|
context that created this cursor has been destroyed, so we need
|
|
to skip to the next down the stack. */
|
|
set_canvas_cursor (_cursor_stack.back());
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
Gdk::Cursor*
|
|
Editor::which_trim_cursor (bool left) const
|
|
{
|
|
if (!entered_regionview) {
|
|
return 0;
|
|
}
|
|
|
|
Trimmable::CanTrim ct = entered_regionview->region()->can_trim ();
|
|
|
|
if (left) {
|
|
if (ct & Trimmable::FrontTrimEarlier) {
|
|
return _cursors->left_side_trim;
|
|
} else {
|
|
return _cursors->left_side_trim_right_only;
|
|
}
|
|
} else {
|
|
if (ct & Trimmable::EndTrimLater) {
|
|
return _cursors->right_side_trim;
|
|
} else {
|
|
return _cursors->right_side_trim_left_only;
|
|
}
|
|
}
|
|
}
|
|
|
|
Gdk::Cursor*
|
|
Editor::which_mode_cursor () const
|
|
{
|
|
Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor ();
|
|
|
|
switch (mouse_mode) {
|
|
case MouseRange:
|
|
mode_cursor = _cursors->selector;
|
|
break;
|
|
|
|
case MouseCut:
|
|
mode_cursor = _cursors->scissors;
|
|
break;
|
|
|
|
case MouseGrid:
|
|
case MouseObject:
|
|
case MouseContent:
|
|
/* don't use mode cursor, pick a grabber cursor based on the item */
|
|
break;
|
|
|
|
case MouseDraw:
|
|
mode_cursor = _cursors->midi_pencil;
|
|
break;
|
|
|
|
case MouseTimeFX:
|
|
mode_cursor = _cursors->time_fx; // just use playhead
|
|
break;
|
|
}
|
|
|
|
/* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */
|
|
if (get_smart_mode()) {
|
|
|
|
double x, y;
|
|
get_pointer_position (x, y);
|
|
|
|
if (x >= 0 && y >= 0) {
|
|
|
|
vector<ArdourCanvas::Item const *> items;
|
|
|
|
/* Note how we choose a specific scroll group to get
|
|
* items from. This could be problematic.
|
|
*/
|
|
|
|
hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items);
|
|
|
|
// first item will be the upper most
|
|
|
|
if (!items.empty()) {
|
|
const ArdourCanvas::Item* i = items.front();
|
|
|
|
if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) {
|
|
pair<TimeAxisView*, int> tvp = trackview_by_y_position (_last_motion_y);
|
|
if (dynamic_cast<AutomationTimeAxisView*> (tvp.first)) {
|
|
mode_cursor = _cursors->up_down;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return mode_cursor;
|
|
}
|
|
|
|
Gdk::Cursor*
|
|
Editor::which_track_cursor () const
|
|
{
|
|
Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
|
|
|
|
switch (_join_object_range_state) {
|
|
case JOIN_OBJECT_RANGE_NONE:
|
|
case JOIN_OBJECT_RANGE_OBJECT:
|
|
cursor = _cursors->grabber;
|
|
break;
|
|
case JOIN_OBJECT_RANGE_RANGE:
|
|
cursor = _cursors->selector;
|
|
break;
|
|
}
|
|
|
|
return cursor;
|
|
}
|
|
|
|
Gdk::Cursor*
|
|
Editor::which_canvas_cursor(ItemType type) const
|
|
{
|
|
Gdk::Cursor* cursor = which_mode_cursor ();
|
|
|
|
if (mouse_mode == MouseRange) {
|
|
switch (type) {
|
|
case StartSelectionTrimItem:
|
|
cursor = _cursors->left_side_trim;
|
|
break;
|
|
case EndSelectionTrimItem:
|
|
cursor = _cursors->right_side_trim;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((mouse_mode == MouseObject || get_smart_mode ()) ||
|
|
mouse_mode == MouseContent) {
|
|
|
|
/* find correct cursor to use in object/smart mode */
|
|
switch (type) {
|
|
case RegionItem:
|
|
/* We don't choose a cursor for these items on top of a region view,
|
|
because this would push a new context on the enter stack which
|
|
means switching the region context for things like smart mode
|
|
won't actually change the cursor. */
|
|
// case WaveItem:
|
|
case StreamItem:
|
|
case AutomationTrackItem:
|
|
cursor = which_track_cursor ();
|
|
break;
|
|
case PlayheadCursorItem:
|
|
cursor = _cursors->grabber;
|
|
break;
|
|
case SelectionItem:
|
|
cursor = _cursors->selector;
|
|
break;
|
|
case ControlPointItem:
|
|
cursor = _cursors->fader;
|
|
break;
|
|
case GainLineItem:
|
|
cursor = _cursors->cross_hair;
|
|
break;
|
|
case AutomationLineItem:
|
|
cursor = _cursors->cross_hair;
|
|
break;
|
|
case StartSelectionTrimItem:
|
|
cursor = _cursors->left_side_trim;
|
|
break;
|
|
case EndSelectionTrimItem:
|
|
cursor = _cursors->right_side_trim;
|
|
break;
|
|
case FadeInItem:
|
|
cursor = _cursors->fade_in;
|
|
break;
|
|
case FadeInHandleItem:
|
|
cursor = _cursors->fade_in;
|
|
break;
|
|
case FadeInTrimHandleItem:
|
|
cursor = _cursors->fade_in;
|
|
break;
|
|
case FadeOutItem:
|
|
cursor = _cursors->fade_out;
|
|
break;
|
|
case FadeOutHandleItem:
|
|
cursor = _cursors->fade_out;
|
|
break;
|
|
case FadeOutTrimHandleItem:
|
|
cursor = _cursors->fade_out;
|
|
break;
|
|
case FeatureLineItem:
|
|
cursor = _cursors->cross_hair;
|
|
break;
|
|
case LeftFrameHandle:
|
|
if (effective_mouse_mode() == MouseObject) // (smart mode): if the user is in the btm half, show the trim cursor
|
|
cursor = which_trim_cursor (true);
|
|
else
|
|
cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor
|
|
break;
|
|
case RightFrameHandle:
|
|
if (effective_mouse_mode() == MouseObject) // see above
|
|
cursor = which_trim_cursor (false);
|
|
else
|
|
cursor = _cursors->selector;
|
|
break;
|
|
case RegionViewName:
|
|
case RegionViewNameHighlight:
|
|
/* the trim bar is used for trimming, but we have to determine if we are on the left or right side of the region */
|
|
cursor = MouseCursors::invalid_cursor ();
|
|
if (entered_regionview) {
|
|
samplepos_t where;
|
|
bool in_track_canvas;
|
|
if (mouse_sample (where, in_track_canvas)) {
|
|
samplepos_t start = entered_regionview->region()->first_sample();
|
|
samplepos_t end = entered_regionview->region()->last_sample();
|
|
cursor = which_trim_cursor ((where - start) < (end - where));
|
|
}
|
|
}
|
|
break;
|
|
case StartCrossFadeItem:
|
|
cursor = _cursors->fade_in;
|
|
break;
|
|
case EndCrossFadeItem:
|
|
cursor = _cursors->fade_out;
|
|
break;
|
|
case CrossfadeViewItem:
|
|
cursor = _cursors->cross_hair;
|
|
break;
|
|
case NoteItem:
|
|
cursor = _cursors->grabber_note;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
} else if (mouse_mode == MouseDraw) {
|
|
|
|
/* ControlPointItem is not really specific to region gain mode
|
|
but it is the same cursor so don't worry about this for now.
|
|
The result is that we'll see the fader cursor if we enter
|
|
non-region-gain-line control points while in MouseDraw
|
|
mode, even though we can't edit them in this mode.
|
|
*/
|
|
|
|
switch (type) {
|
|
case GainLineItem:
|
|
case ControlPointItem:
|
|
cursor = _cursors->fader;
|
|
break;
|
|
case NoteItem:
|
|
cursor = _cursors->grabber_note;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (type) {
|
|
/* These items use the timebar cursor at all times */
|
|
case TimecodeRulerItem:
|
|
case MinsecRulerItem:
|
|
case BBTRulerItem:
|
|
case SamplesRulerItem:
|
|
cursor = _cursors->timebar;
|
|
break;
|
|
|
|
/* These items use the grabber cursor at all times */
|
|
case MeterMarkerItem:
|
|
case BBTMarkerItem:
|
|
case TempoMarkerItem:
|
|
case MeterBarItem:
|
|
case TempoBarItem:
|
|
case MarkerItem:
|
|
case MarkerBarItem:
|
|
case RangeMarkerBarItem:
|
|
case SectionMarkerBarItem:
|
|
case VideoBarItem:
|
|
case DropZoneItem:
|
|
case GridZoneItem:
|
|
case SelectionMarkerItem:
|
|
cursor = _cursors->grabber;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return cursor;
|
|
}
|
|
|
|
void
|
|
Editor::choose_canvas_cursor_on_entry (ItemType type)
|
|
{
|
|
if (_drags->active()) {
|
|
return;
|
|
}
|
|
|
|
Gdk::Cursor* cursor = which_canvas_cursor(type);
|
|
|
|
if (!_cursors->is_invalid (cursor)) {
|
|
// Push a new enter context
|
|
const EnterContext ctx = { type, CursorContext::create(*this, cursor) };
|
|
_enter_stack.push_back(ctx);
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::update_all_enter_cursors ()
|
|
{
|
|
for (auto & ec : _enter_stack) {
|
|
ec.cursor_ctx->change(which_canvas_cursor (ec.item_type));
|
|
}
|
|
}
|
|
|
|
double
|
|
Editor::trackviews_height() const
|
|
{
|
|
if (!_trackview_group) {
|
|
return 0;
|
|
}
|
|
|
|
return _visible_canvas_height - _trackview_group->canvas_origin().y;
|
|
}
|