1634 lines
41 KiB
C++
1634 lines
41 KiB
C++
/*
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* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2009-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
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* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2015-2018 Ben Loftis <ben@harrisonconsoles.com>
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* Copyright (C) 2016 Tim Mayberry <mojofunk@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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#ifndef __gtk2_ardour_editor_drag_h_
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#define __gtk2_ardour_editor_drag_h_
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#include <list>
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#include <vector>
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#include <gdk/gdk.h>
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#include <stdint.h>
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#include "ardour/tempo.h"
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#include "ardour/types.h"
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#include "evoral/ControlList.h"
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#include "canvas/types.h"
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#include "gtkmm2ext/bindings.h"
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#include "cursor_context.h"
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#include "editor_items.h"
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#include "mouse_cursors.h"
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#include "editing.h"
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#include "track_selection.h"
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#include "region_view.h"
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namespace ARDOUR {
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class Location;
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class Region;
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class TempoSection;
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}
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namespace ArdourCanvas {
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class Item;
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class Line;
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class Rectangle;
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class Lollipop;
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}
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namespace PBD {
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class StatefulDiffCommand;
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}
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class PatchChange;
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class Editor;
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class EditorCursor;
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class TimeAxisView;
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class MidiTimeAxisView;
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class Drag;
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class NoteBase;
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class TimeAxisView;
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class RouteTimeAxisView;
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class RegionSelection;
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class MidiRegionView;
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class MeterMarker;
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class ArdourMarker;
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class TempoMarker;
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class TempoCurve;
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class ControlPoint;
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class AudioRegionView;
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class AutomationLine;
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class AutomationTimeAxisView;
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class VelocityGhostRegion;
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/** Class to manage current drags */
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class DragManager
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{
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public:
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DragManager (Editor* e);
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~DragManager ();
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bool motion_handler (GdkEvent *, bool);
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bool mid_drag_key_event (GdkEventKey*);
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void abort ();
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void add (Drag *);
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void set (Drag *, GdkEvent *, Gdk::Cursor* c = MouseCursors::invalid_cursor());
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void start_grab (GdkEvent *, Gdk::Cursor* c = MouseCursors::invalid_cursor());
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bool end_grab (GdkEvent *);
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bool have_item (ArdourCanvas::Item *) const;
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void mark_double_click ();
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/** @return true if an end drag or abort is in progress */
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bool ending () const {
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return _ending;
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}
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bool active () const {
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return !_drags.empty ();
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}
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/** @return current pointer x position in canvas coordinates */
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double current_pointer_x () const {
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return _current_pointer_x;
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}
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/** @return current pointer y position in canvas coordinates */
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double current_pointer_y () const {
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return _current_pointer_y;
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}
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/** @return current pointer sample */
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ARDOUR::samplepos_t current_pointer_sample () const {
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return _current_pointer_time.samples();
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}
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/** @return current pointer time */
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Temporal::timepos_t current_pointer_time () const {
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return _current_pointer_time;
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}
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/** return drag-motion displays video-frame of drag-location */
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bool preview_video () const;
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private:
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Editor* _editor;
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std::list<Drag*> _drags;
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bool _ending; ///< true if end_grab or abort is in progress, otherwise false
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double _current_pointer_x; ///< canvas-coordinate space x of the current pointer
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double _current_pointer_y; ///< canvas-coordinate space y of the current pointer
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Temporal::timepos_t _current_pointer_time; ///< time that the pointer is now at
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bool _old_follow_playhead; ///< state of Editor::follow_playhead() before the drags started
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};
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/** Abstract base class for dragging of things within the editor */
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class Drag
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{
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public:
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Drag (Editor *, ArdourCanvas::Item *, Temporal::TimeDomain td, bool trackview_only = true, bool hide_snapped_cursor = true);
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virtual ~Drag ();
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void set_manager (DragManager* m) {
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_drags = m;
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}
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/** @return the canvas item being dragged */
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ArdourCanvas::Item* item () const {
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return _item;
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}
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Temporal::TimeDomain time_domain() const { return _time_domain; }
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void set_time_domain (Temporal::TimeDomain);
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void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t);
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bool motion_handler (GdkEvent*, bool);
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void abort ();
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Temporal::timepos_t adjusted_time (Temporal::timepos_t const &, GdkEvent const *, bool snap = true) const;
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Temporal::timepos_t adjusted_current_time (GdkEvent const *, bool snap = true) const;
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bool was_double_click() const { return _was_double_click; }
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void set_double_click (bool yn) { _was_double_click = yn; }
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void set_grab_button_anyway (GdkEvent*);
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/** Called to start a grab of an item.
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* @param e Event that caused the grab to start.
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* @param c Cursor to use, or 0.
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*/
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virtual void start_grab (GdkEvent* e, Gdk::Cursor* c = 0);
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virtual bool end_grab (GdkEvent *);
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/** Called when a drag motion has occurred.
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* @param e Event describing the motion.
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* @param f true if this is the first movement, otherwise false.
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*/
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virtual void motion (GdkEvent* e, bool f) = 0;
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/** Called when a drag has finished.
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* @param e Event describing the finish.
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* @param m true if some movement occurred, otherwise false.
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*/
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virtual void finished (GdkEvent* e, bool m) = 0;
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/** Called to abort a drag and return things to how
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* they were before it started.
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* @param m true if some movement occurred, otherwise false.
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*/
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virtual void aborted (bool m) = 0;
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/** @param m Mouse mode.
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* @return true if this drag should happen in this mouse mode.
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*/
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virtual bool active (Editing::MouseMode m) {
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return true;
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}
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bool preview_video () const {
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return _preview_video;
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}
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/** @return minimum number of samples (in x) and pixels (in y) that should be considered a movement */
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std::pair<Temporal::timecnt_t,int> move_threshold () const {
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return std::make_pair (Temporal::timecnt_t (1, Temporal::AudioTime), 1);
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}
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virtual bool allow_vertical_autoscroll () const {
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return true;
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}
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virtual bool allow_horizontal_autoscroll () const {
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return true;
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}
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/** @return true if x movement matters to this drag */
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virtual bool x_movement_matters () const {
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return true;
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}
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/** @return true if y movement matters to this drag */
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virtual bool y_movement_matters () const {
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return true;
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}
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virtual bool mid_drag_key_event (GdkEventKey*) { return false; }
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bool initially_vertical() const {
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return _initially_vertical;
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}
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/** Set up the _pointer_offset */
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virtual void setup_pointer_offset () {
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_pointer_offset = Temporal::timecnt_t();
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}
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/** Set up the _video_offset - relative to _current_pointer_time */
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virtual void setup_video_offset () {
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/* video offset is always in audio time */
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_video_offset = Temporal::timecnt_t (Temporal::AudioTime);
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_preview_video = false;
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}
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int grab_button() const { return _grab_button; }
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protected:
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double grab_x () const {
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return _grab_x;
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}
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double grab_y () const {
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return _grab_y;
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}
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Temporal::timepos_t pixel_to_time (double x) const;
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Temporal::timepos_t raw_grab_time () const {
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return _raw_grab_time;
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}
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ARDOUR::samplepos_t grab_sample () const {
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return _grab_time.samples();
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}
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Temporal::timepos_t grab_time () const {
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return _grab_time;
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}
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double last_pointer_x () const {
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return _last_pointer_x;
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}
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double last_pointer_y () const {
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return _last_pointer_y;
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}
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ARDOUR::samplepos_t last_pointer_sample () const {
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return _last_pointer_time.samples();
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}
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Temporal::timepos_t last_pointer_time () const {
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return _last_pointer_time;
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}
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Temporal::timecnt_t snap_delta (guint const) const;
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double current_pointer_x () const;
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double current_pointer_y () const;
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/* sets snap delta from unsnapped pos */
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void setup_snap_delta (Temporal::timepos_t const & pos);
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std::shared_ptr<ARDOUR::Region> add_midi_region (MidiTimeAxisView*, bool commit);
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void show_verbose_cursor_time (Temporal::timepos_t const &);
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void show_verbose_cursor_duration (Temporal::timepos_t const & , Temporal::timepos_t const & , double xoffset = 0);
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void show_verbose_cursor_text (std::string const &);
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void show_view_preview (Temporal::timepos_t const &);
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Editor* _editor; ///< our editor
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DragManager* _drags;
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ArdourCanvas::Item* _item; ///< our item
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/** Offset from the mouse's position for the drag to the start of the thing that is being dragged */
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Temporal::timecnt_t _pointer_offset;
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Temporal::timecnt_t _video_offset;
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bool _preview_video;
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bool _x_constrained; ///< true if x motion is constrained, otherwise false
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bool _y_constrained; ///< true if y motion is constrained, otherwise false
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bool _was_rolling; ///< true if the session was rolling before the drag started, otherwise false
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ARDOUR::timepos_t _earliest_time_limit; ///< time we cannot drag before (defaults to 0, indicating no such limit)
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private:
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bool _trackview_only; ///< true if pointer y value should always be relative to the top of the trackview group
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bool _hide_snapped_cursor; ///< set true of ::motion does not call `set_snapped_cursor_position`
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bool _move_threshold_passed; ///< true if the move threshold has been passed, otherwise false
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bool _starting_point_passed; ///< true if we called move () with first_move flag, otherwise false
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bool _initially_vertical; ///< true if after move threshold is passed we appear to be moving vertically; undefined before that
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bool _was_double_click; ///< true if drag initiated by a double click event
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double _grab_x; ///< trackview x of the grab start position
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double _grab_y; ///< y of the grab start position, possibly adjusted if _trackview_only is true
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double _last_pointer_x; ///< trackview x of the pointer last time a motion occurred
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double _last_pointer_y; ///< trackview y of the pointer last time a motion occurred
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Temporal::timepos_t _raw_grab_time; ///< unsnapped time that the mouse was at when start_grab was called, or 0
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Temporal::timepos_t _grab_time; ///< adjusted_time that the mouse was at when start_grab was called, or 0
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Temporal::timepos_t _last_pointer_time; ///< adjusted_time the last time a motion occurred
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Temporal::TimeDomain _time_domain;
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/* difference between some key position's snapped and unsnapped
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* samplepos. used for relative snap.
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*/
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Temporal::timecnt_t _snap_delta;
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CursorContext::Handle _cursor_ctx; ///< cursor change context
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bool _constraint_pressed; ///< if the keyboard indicated constraint modifier was pressed on start_grab()
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int _grab_button;
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Gtkmm2ext::Bindings::DragsBlockBindings binding_blocker;
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};
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class RegionDrag;
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/** Container for details about a region being dragged */
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class DraggingView
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{
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public:
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DraggingView (RegionView *, RegionDrag *, TimeAxisView* original_tav);
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RegionView* view; ///< the view
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/** index into RegionDrag::_time_axis_views of the view that this region is currently being displayed on,
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* or -1 if it is not visible.
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*/
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int time_axis_view;
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/** layer that this region is currently being displayed on. This is a double
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rather than a layer_t as we use fractional layers during drags to allow the user
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to indicate a new layer to put a region on.
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*/
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double layer;
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double initial_y; ///< the initial y position of the view before any reparenting
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Temporal::timepos_t initial_position; ///< initial position of the region
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Temporal::timepos_t initial_end; ///< initial end position of the region
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samplepos_t anchored_fade_length; ///< fade_length when anchored during drag
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std::shared_ptr<ARDOUR::Playlist> initial_playlist;
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TimeAxisView* initial_time_axis_view;
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};
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/** Abstract base class for drags that involve region(s) */
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class RegionDrag : public Drag, public sigc::trackable
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{
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public:
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RegionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain, bool hide_snapped_cursor = true);
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virtual ~RegionDrag () {}
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protected:
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RegionView* _primary; ///< the view that was clicked on (or whatever) to start the drag
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std::list<DraggingView> _views; ///< information about all views that are being dragged
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/** a list of the non-hidden TimeAxisViews sorted by editor order key */
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std::vector<TimeAxisView*> _time_axis_views;
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int find_time_axis_view (TimeAxisView *) const;
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int apply_track_delta (const int start, const int delta, const int skip, const bool distance_only = false) const;
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int _visible_y_low;
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int _visible_y_high;
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uint32_t _ntracks;
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void setup_video_offset ();
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friend class DraggingView;
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protected:
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void add_stateful_diff_commands_for_playlists (ARDOUR::PlaylistSet const &);
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private:
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void region_going_away (RegionView *);
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PBD::ScopedConnection death_connection;
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};
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/** Drag the Contents rather than the bounds of a region (i.e. Slip) */
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class RegionSlipContentsDrag : public RegionDrag
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{
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public:
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RegionSlipContentsDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain td);
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virtual ~RegionSlipContentsDrag () {}
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virtual void start_grab (GdkEvent *, Gdk::Cursor *);
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virtual void motion (GdkEvent *, bool);
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virtual void finished (GdkEvent *, bool);
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virtual void aborted (bool);
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};
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/** Brush on a region to repeat it */
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class RegionBrushDrag : public RegionDrag
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{
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public:
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RegionBrushDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain td);
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virtual ~RegionBrushDrag () {}
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virtual void start_grab (GdkEvent *, Gdk::Cursor *);
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virtual void motion (GdkEvent *, bool);
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virtual void finished (GdkEvent *, bool);
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virtual void aborted (bool);
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private:
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typedef std::set<Temporal::timepos_t> TimePositionSet;
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TimePositionSet _already_pasted;
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};
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/** Drags involving region motion from somewhere */
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class RegionMotionDrag : public RegionDrag
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{
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public:
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RegionMotionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain td);
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virtual ~RegionMotionDrag () {}
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virtual void start_grab (GdkEvent *, Gdk::Cursor *);
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virtual void motion (GdkEvent *, bool);
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virtual void finished (GdkEvent *, bool);
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virtual void aborted (bool);
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/** @return true if the regions being `moved' came from somewhere on the canvas;
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* false if they came from outside (e.g. from the region list).
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*/
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virtual bool regions_came_from_canvas () const = 0;
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protected:
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double compute_x_delta (GdkEvent const *, Temporal::timepos_t &);
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virtual bool y_movement_allowed (int, double, int skip_invisible = 0) const;
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void collect_ripple_views ();
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bool _ignore_video_lock;
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Temporal::timepos_t _last_position; ///< last position of the thing being dragged
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double _total_x_delta;
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int _last_pointer_time_axis_view;
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double _last_pointer_layer;
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std::vector<ArdourMarker*> ripple_markers;
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private:
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uint32_t _ndropzone;
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uint32_t _pdropzone;
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uint32_t _ddropzone;
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};
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/** Drags to move (or copy) regions that are already shown in the GUI to
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* somewhere different.
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*/
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class RegionMoveDrag : public RegionMotionDrag
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{
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public:
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RegionMoveDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, bool, Temporal::TimeDomain);
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virtual ~RegionMoveDrag () {}
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void motion (GdkEvent *, bool);
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void finished (GdkEvent *, bool);
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void aborted (bool);
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void clear_draggingview_list ();
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bool regions_came_from_canvas () const {
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return true;
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}
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std::pair<Temporal::timecnt_t,int> move_threshold () const {
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return std::make_pair (Temporal::timecnt_t (4, Temporal::AudioTime), 4);
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}
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void setup_pointer_offset ();
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private:
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void finished_no_copy (
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bool const,
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bool const,
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Temporal::timepos_t const &,
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int32_t const ev_state
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);
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void finished_copy (
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bool const,
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bool const,
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Temporal::timepos_t const &,
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|
int32_t const ev_state
|
|
);
|
|
|
|
RegionView* insert_region_into_playlist (
|
|
std::shared_ptr<ARDOUR::Region>,
|
|
RouteTimeAxisView*,
|
|
ARDOUR::layer_t,
|
|
Temporal::timepos_t const &,
|
|
ARDOUR::PlaylistSet&
|
|
);
|
|
|
|
void remove_region_from_playlist (
|
|
std::shared_ptr<ARDOUR::Region>,
|
|
std::shared_ptr<ARDOUR::Playlist>,
|
|
ARDOUR::PlaylistSet& modified_playlists
|
|
);
|
|
|
|
|
|
void collect_new_region_view (RegionView *);
|
|
RouteTimeAxisView* create_destination_time_axis (std::shared_ptr<ARDOUR::Region>, TimeAxisView* original);
|
|
|
|
bool _copy;
|
|
RegionView* _new_region_view;
|
|
};
|
|
|
|
/** Drag to insert a region from somewhere */
|
|
class RegionInsertDrag : public RegionMotionDrag
|
|
{
|
|
public:
|
|
RegionInsertDrag (Editor *, std::shared_ptr<ARDOUR::Region>, RouteTimeAxisView*, Temporal::timepos_t const &, Temporal::TimeDomain);
|
|
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool regions_came_from_canvas () const {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
/** "Drag" to cut a region (action only on button release) */
|
|
class RegionCutDrag : public Drag
|
|
{
|
|
public:
|
|
RegionCutDrag (Editor*, ArdourCanvas::Item*, samplepos_t);
|
|
~RegionCutDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent*, bool);
|
|
void finished (GdkEvent*, bool);
|
|
void aborted (bool);
|
|
|
|
private:
|
|
};
|
|
|
|
/** Drags to create regions */
|
|
class RegionCreateDrag : public Drag
|
|
{
|
|
public:
|
|
RegionCreateDrag (Editor *, ArdourCanvas::Item *, TimeAxisView *);
|
|
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
private:
|
|
MidiTimeAxisView* _view;
|
|
std::shared_ptr<ARDOUR::Region> _region;
|
|
};
|
|
|
|
/** Drags to resize MIDI notes */
|
|
class NoteResizeDrag : public Drag
|
|
{
|
|
public:
|
|
NoteResizeDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
MidiRegionView* region;
|
|
bool relative;
|
|
bool at_front;
|
|
bool _was_selected;
|
|
double _snap_delta;
|
|
};
|
|
|
|
/** Drags to move MIDI notes */
|
|
class NoteDrag : public Drag
|
|
{
|
|
public:
|
|
NoteDrag (Editor*, ArdourCanvas::Item*);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
|
|
Temporal::timecnt_t total_dx (GdkEvent * event) const; // total movement in quarter notes
|
|
int8_t total_dy () const;
|
|
|
|
MidiRegionView* _region;
|
|
NoteBase* _primary;
|
|
Temporal::timecnt_t _cumulative_dx;
|
|
double _cumulative_dy;
|
|
Temporal::timepos_t _earliest; // earliest note in note selection
|
|
bool _was_selected;
|
|
double _note_height;
|
|
bool _copy;
|
|
};
|
|
|
|
class NoteCreateDrag : public Drag
|
|
{
|
|
public:
|
|
NoteCreateDrag (Editor *, ArdourCanvas::Item *, MidiRegionView *);
|
|
~NoteCreateDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool active (Editing::MouseMode mode) {
|
|
return mode == Editing::MouseDraw || mode == Editing::MouseContent;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
double y_to_region (double) const;
|
|
Temporal::Beats round_to_grid (Temporal::timepos_t const & pos, GdkEvent const * event) const;
|
|
|
|
/** @return minimum number of samples (in x) and pixels (in y) that should be considered a movement */
|
|
std::pair<Temporal::timecnt_t,int> move_threshold () const {
|
|
return std::make_pair (Temporal::timecnt_t (0, Temporal::AudioTime), 0);
|
|
}
|
|
|
|
MidiRegionView* _region_view;
|
|
ArdourCanvas::Rectangle* _drag_rect;
|
|
Temporal::timepos_t _note[2];
|
|
};
|
|
|
|
class HitCreateDrag : public Drag
|
|
{
|
|
public:
|
|
HitCreateDrag (Editor *, ArdourCanvas::Item *, MidiRegionView *);
|
|
~HitCreateDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool) {}
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool) {}
|
|
|
|
bool active (Editing::MouseMode mode) {
|
|
return mode == Editing::MouseDraw || mode == Editing::MouseContent;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
double y_to_region (double) const;
|
|
|
|
/** @return minimum number of samples (in x) and pixels (in y) that should be considered a movement */
|
|
std::pair<Temporal::timecnt_t,int> move_threshold () const {
|
|
return std::make_pair (Temporal::timecnt_t::zero (Temporal::AudioTime), 0);
|
|
}
|
|
|
|
MidiRegionView* _region_view;
|
|
Temporal::timepos_t _last_pos;
|
|
double _y;
|
|
|
|
};
|
|
|
|
/** Drag to move MIDI patch changes */
|
|
class PatchChangeDrag : public Drag
|
|
{
|
|
public:
|
|
PatchChangeDrag (Editor *, PatchChange *, MidiRegionView *);
|
|
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
MidiRegionView* _region_view;
|
|
PatchChange* _patch_change;
|
|
double _cumulative_dx;
|
|
};
|
|
|
|
/** Container for details about audio regions being dragged along with video */
|
|
class AVDraggingView
|
|
{
|
|
public:
|
|
AVDraggingView (RegionView *);
|
|
|
|
RegionView* view; ///< the view
|
|
samplepos_t initial_position; ///< initial position of the region
|
|
};
|
|
|
|
/** Drag of video offset */
|
|
class VideoTimeLineDrag : public Drag
|
|
{
|
|
public:
|
|
VideoTimeLineDrag (Editor *e, ArdourCanvas::Item *i);
|
|
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
void aborted (bool);
|
|
|
|
protected:
|
|
std::list<AVDraggingView> _views; ///< information about all audio that are being dragged along
|
|
|
|
private:
|
|
ARDOUR::sampleoffset_t _startdrag_video_offset;
|
|
ARDOUR::sampleoffset_t _max_backwards_drag;
|
|
bool _stuck;
|
|
};
|
|
|
|
/** Drag to trim region(s) */
|
|
class TrimDrag : public RegionDrag
|
|
{
|
|
public:
|
|
enum Operation {
|
|
StartTrim,
|
|
EndTrim
|
|
};
|
|
|
|
TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list<RegionView*> const &, Temporal::TimeDomain td, bool preserve_fade_anchor = false);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
|
|
Operation _operation;
|
|
|
|
bool _preserve_fade_anchor;
|
|
bool _jump_position_when_done;
|
|
|
|
std::vector<RegionView::DisplaySuspender> suspenders;
|
|
};
|
|
|
|
/** Meter marker drag */
|
|
class MeterMarkerDrag : public Drag
|
|
{
|
|
public:
|
|
MeterMarkerDrag (Editor *, ArdourCanvas::Item *, bool);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
MeterMarker* _marker;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
Temporal::superclock_t initial_sclock;
|
|
|
|
bool _movable;
|
|
Editing::GridType _old_grid_type;
|
|
Editing::SnapMode _old_snap_mode;
|
|
XMLNode* before_state;
|
|
};
|
|
|
|
/** Tempo curve drag */
|
|
class TempoCurveDrag : public Drag
|
|
{
|
|
public:
|
|
TempoCurveDrag (Editor*, ArdourCanvas::Item*);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
private:
|
|
Temporal::TempoPoint* point;
|
|
double initial_bpm;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
XMLNode* _before_state;
|
|
};
|
|
|
|
/** Tempo marker drag */
|
|
class TempoMarkerDrag : public Drag
|
|
{
|
|
public:
|
|
TempoMarkerDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return true;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
TempoMarker* _marker;
|
|
Temporal::TempoPoint const * _real_section;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
|
|
bool _movable;
|
|
double _grab_bpm;
|
|
Temporal::Beats _grab_qn;
|
|
XMLNode* _before_state;
|
|
};
|
|
|
|
/** Tempo marker drag */
|
|
class BBTMarkerDrag : public Drag
|
|
{
|
|
public:
|
|
BBTMarkerDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
BBTMarker* _marker;
|
|
Temporal::MusicTimePoint const * _point;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
|
|
XMLNode* _before_state;
|
|
};
|
|
|
|
class MappingEndDrag : public Drag
|
|
{
|
|
public:
|
|
MappingEndDrag (Editor *, ArdourCanvas::Item *, Temporal::TempoMap::WritableSharedPtr&, Temporal::TempoPoint&, Temporal::TempoPoint& after, XMLNode& before_state);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_horizontal_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
Temporal::TempoPoint& _tempo;
|
|
Temporal::TempoPoint& _after;
|
|
double _grab_bpm;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
|
|
XMLNode* _before_state;
|
|
bool _drag_valid;
|
|
};
|
|
|
|
class MappingTwistDrag : public Drag
|
|
{
|
|
public:
|
|
MappingTwistDrag (Editor *, ArdourCanvas::Item *, Temporal::TempoMap::WritableSharedPtr&,
|
|
Temporal::TempoPoint& prev,
|
|
Temporal::TempoPoint& focus,
|
|
Temporal::TempoPoint& next,
|
|
XMLNode&,
|
|
bool ramped);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_horizontal_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
Temporal::TempoPoint& prev;
|
|
Temporal::TempoPoint& focus;
|
|
Temporal::TempoPoint& next;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
|
|
double direction;
|
|
double delta;
|
|
double initial_focus_npm;
|
|
double initial_pre_npm;
|
|
|
|
XMLNode* _before_state;
|
|
bool _drag_valid;
|
|
bool _do_ramp;
|
|
};
|
|
|
|
|
|
/** tempo curve twist drag */
|
|
class TempoTwistDrag : public Drag
|
|
{
|
|
public:
|
|
TempoTwistDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return true;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
Temporal::Beats _grab_qn;
|
|
Temporal::TempoPoint* _tempo;
|
|
Temporal::TempoPoint const * _next_tempo;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
bool _drag_valid;
|
|
XMLNode* _before_state;
|
|
};
|
|
|
|
/** tempo curve twist drag */
|
|
class TempoEndDrag : public Drag
|
|
{
|
|
public:
|
|
TempoEndDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return true;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
Temporal::Beats _grab_qn;
|
|
Temporal::TempoPoint * _tempo;
|
|
Temporal::TempoPoint * previous_tempo;
|
|
Temporal::TempoMap::WritableSharedPtr map;
|
|
|
|
XMLNode* _before_state;
|
|
bool _drag_valid;
|
|
};
|
|
|
|
/** Drag of the playhead cursor */
|
|
class CursorDrag : public Drag
|
|
{
|
|
public:
|
|
CursorDrag (Editor *, EditorCursor&, bool);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
void fake_locate (samplepos_t);
|
|
|
|
EditorCursor& _cursor;
|
|
bool _stop; ///< true to stop the transport on starting the drag, otherwise false
|
|
double _grab_zoom; ///< editor samples per unit when our grab started
|
|
|
|
//used for zooming
|
|
int _last_mx;
|
|
int _last_my;
|
|
int _last_dx;
|
|
int _last_y_delta;
|
|
};
|
|
|
|
/** Region fade-in drag */
|
|
class FadeInDrag : public RegionDrag
|
|
{
|
|
public:
|
|
FadeInDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
};
|
|
|
|
/** Region fade-out drag */
|
|
class FadeOutDrag : public RegionDrag
|
|
{
|
|
public:
|
|
FadeOutDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain td);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
};
|
|
|
|
/** Marker drag */
|
|
class MarkerDrag : public Drag
|
|
{
|
|
public:
|
|
MarkerDrag (Editor *, ArdourCanvas::Item *);
|
|
~MarkerDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
void setup_video_offset ();
|
|
|
|
private:
|
|
void update_item (ARDOUR::Location *);
|
|
|
|
ArdourMarker* _marker; ///< marker being dragged
|
|
bool _selection_changed;
|
|
struct CopiedLocationMarkerInfo {
|
|
ARDOUR::Location* location;
|
|
std::vector<ArdourMarker*> markers;
|
|
bool move_both;
|
|
CopiedLocationMarkerInfo (ARDOUR::Location* l, ArdourMarker* m);
|
|
};
|
|
|
|
typedef std::list<CopiedLocationMarkerInfo> CopiedLocationInfo;
|
|
CopiedLocationInfo _copied_locations;
|
|
ArdourCanvas::Points _points;
|
|
};
|
|
|
|
/** Control point drag */
|
|
class ControlPointDrag : public Drag
|
|
{
|
|
public:
|
|
ControlPointDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool active (Editing::MouseMode m);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
|
|
private:
|
|
|
|
ControlPoint* _point;
|
|
double _fixed_grab_x;
|
|
double _fixed_grab_y;
|
|
double _cumulative_y_drag;
|
|
bool _pushing;
|
|
uint32_t _final_index;
|
|
static double _zero_gain_fraction;
|
|
|
|
Temporal::timecnt_t total_dt (GdkEvent*) const;
|
|
};
|
|
|
|
/** Gain or automation line drag */
|
|
class LineDrag : public Drag
|
|
{
|
|
public:
|
|
LineDrag (Editor *e, ArdourCanvas::Item *i);
|
|
~LineDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
|
|
AutomationLine* _line;
|
|
double _fixed_grab_x;
|
|
double _fixed_grab_y;
|
|
double _cumulative_y_drag;
|
|
uint32_t _before;
|
|
uint32_t _after;
|
|
bool have_command;
|
|
};
|
|
|
|
/** Transient feature line drags*/
|
|
class FeatureLineDrag : public Drag
|
|
{
|
|
public:
|
|
FeatureLineDrag (Editor *e, ArdourCanvas::Item *i);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
private:
|
|
|
|
ArdourCanvas::Line* _line;
|
|
AudioRegionView* _arv;
|
|
|
|
double _region_view_grab_x;
|
|
double _cumulative_x_drag;
|
|
|
|
float _before;
|
|
uint32_t _max_x;
|
|
};
|
|
|
|
/** Dragging of a rubberband rectangle for selecting things */
|
|
class RubberbandSelectDrag : public Drag
|
|
{
|
|
public:
|
|
RubberbandSelectDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
std::pair<Temporal::timecnt_t,int> move_threshold () const {
|
|
return std::make_pair (Temporal::timecnt_t (8, Temporal::AudioTime), 1);
|
|
}
|
|
|
|
void do_select_things (GdkEvent *, bool);
|
|
|
|
/** Select some things within a rectangle.
|
|
* @param button_state The button state from the GdkEvent.
|
|
* @param x1 The left-hand side of the rectangle as a timepos_t
|
|
* @param x2 The right-hand side of the rectangle as a timepos_t.
|
|
* @param y1 The top of the rectangle in trackview coordinates.
|
|
* @param y2 The bottom of the rectangle in trackview coordinates.
|
|
* @param drag_in_progress true if the drag is currently happening.
|
|
*/
|
|
virtual void select_things (int button_state, Temporal::timepos_t const & x1, Temporal::timepos_t const & x2, double y1, double y2, bool drag_in_progress) = 0;
|
|
|
|
virtual void deselect_things () = 0;
|
|
|
|
protected:
|
|
bool _vertical_only;
|
|
};
|
|
|
|
/** A general editor RubberbandSelectDrag (for regions, automation points etc.) */
|
|
class EditorRubberbandSelectDrag : public RubberbandSelectDrag
|
|
{
|
|
public:
|
|
EditorRubberbandSelectDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void select_things (int, Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, bool);
|
|
void deselect_things ();
|
|
};
|
|
|
|
/** A RubberbandSelectDrag for selecting MIDI notes */
|
|
class MidiRubberbandSelectDrag : public RubberbandSelectDrag
|
|
{
|
|
public:
|
|
MidiRubberbandSelectDrag (Editor *, MidiRegionView *);
|
|
|
|
void select_things (int, Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, bool);
|
|
void deselect_things ();
|
|
|
|
private:
|
|
MidiRegionView* _region_view;
|
|
};
|
|
|
|
/** A RubberbandSelectDrag for selecting MIDI notes but with no horizontal component */
|
|
class MidiVerticalSelectDrag : public RubberbandSelectDrag
|
|
{
|
|
public:
|
|
MidiVerticalSelectDrag (Editor *, MidiRegionView *);
|
|
|
|
void select_things (int, Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, bool);
|
|
void deselect_things ();
|
|
|
|
private:
|
|
MidiRegionView* _region_view;
|
|
};
|
|
|
|
/** Region drag in time-FX mode */
|
|
class TimeFXDrag : public RegionDrag
|
|
{
|
|
public:
|
|
TimeFXDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, Temporal::TimeDomain td);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
private:
|
|
bool _dragging_start;
|
|
};
|
|
|
|
/** Drag in range select mode */
|
|
class SelectionDrag : public Drag
|
|
{
|
|
public:
|
|
enum Operation {
|
|
CreateSelection,
|
|
SelectionStartTrim,
|
|
SelectionEndTrim,
|
|
SelectionMove,
|
|
SelectionExtend
|
|
};
|
|
|
|
SelectionDrag (Editor *, ArdourCanvas::Item *, Operation);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
Operation _operation;
|
|
bool _add;
|
|
TrackSelection _track_selection_at_start;
|
|
bool _time_selection_at_start;
|
|
Temporal::timepos_t start_at_start;
|
|
Temporal::timepos_t end_at_start;
|
|
};
|
|
|
|
/** Drag time-selection markers */
|
|
class SelectionMarkerDrag : public Drag
|
|
{
|
|
public:
|
|
SelectionMarkerDrag (Editor*, ArdourCanvas::Item*);
|
|
|
|
void start_grab (GdkEvent*, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent*, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
private:
|
|
bool _edit_start;
|
|
Temporal::timepos_t _start_at_start;
|
|
Temporal::timepos_t _end_at_start;
|
|
};
|
|
|
|
/** Range marker drag */
|
|
class RangeMarkerBarDrag : public Drag
|
|
{
|
|
public:
|
|
enum Operation {
|
|
CreateSkipMarker,
|
|
CreateRangeMarker,
|
|
CreateTransportMarker,
|
|
CreateCDMarker
|
|
};
|
|
|
|
RangeMarkerBarDrag (Editor *, ArdourCanvas::Item *, Operation);
|
|
~RangeMarkerBarDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
void update_item (ARDOUR::Location *);
|
|
|
|
Operation _operation;
|
|
ArdourCanvas::Rectangle* _drag_rect;
|
|
bool _copy;
|
|
};
|
|
|
|
/** Drag of rectangle to set zoom */
|
|
class MouseZoomDrag : public Drag
|
|
{
|
|
public:
|
|
MouseZoomDrag (Editor *, ArdourCanvas::Item *);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
std::pair<Temporal::timecnt_t,int> move_threshold () const {
|
|
return std::make_pair (Temporal::timecnt_t (4, Temporal::AudioTime), 4);
|
|
}
|
|
|
|
private:
|
|
bool _zoom_out;
|
|
};
|
|
|
|
/** Drag of a range of automation data (either on an automation track or region gain),
|
|
* changing value but not position.
|
|
*/
|
|
class AutomationRangeDrag : public Drag
|
|
{
|
|
public:
|
|
AutomationRangeDrag (Editor *, AutomationTimeAxisView *, float initial_value, std::list<ARDOUR::TimelineRange> const &);
|
|
AutomationRangeDrag (Editor *, std::list<RegionView*> const &, std::list<ARDOUR::TimelineRange> const &, double y_origin, double y_height);
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool x_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
void setup (std::list<std::shared_ptr<AutomationLine> > const &);
|
|
double y_fraction (double global_y_position) const;
|
|
double value (std::shared_ptr<ARDOUR::AutomationList> list, Temporal::timepos_t const & x) const;
|
|
|
|
std::list<ARDOUR::TimelineRange> _ranges;
|
|
|
|
/** A line that is part of the drag */
|
|
struct Line {
|
|
std::shared_ptr<AutomationLine> line; ///< the line
|
|
std::list<ControlPoint*> points; ///< points to drag on the line
|
|
std::pair<Temporal::timepos_t, Temporal::timepos_t> range; ///< the range of all points on the line, in session time
|
|
XMLNode* state; ///< the XML state node before the drag
|
|
};
|
|
|
|
std::list<Line> _lines;
|
|
double _y_origin;
|
|
double _y_height;
|
|
bool _nothing_to_drag;
|
|
bool _integral;
|
|
float_t _initial_value;
|
|
};
|
|
|
|
/** Drag of one edge of an xfade
|
|
*/
|
|
class CrossfadeEdgeDrag : public Drag
|
|
{
|
|
public:
|
|
CrossfadeEdgeDrag (Editor*, AudioRegionView*, ArdourCanvas::Item*, bool start);
|
|
|
|
void start_grab (GdkEvent*, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent*, bool);
|
|
void finished (GdkEvent*, bool);
|
|
void aborted (bool);
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
std::pair<Temporal::timecnt_t,int> move_threshold () const {
|
|
return std::make_pair (Temporal::timecnt_t (4, Temporal::AudioTime), 4);
|
|
}
|
|
|
|
private:
|
|
AudioRegionView* arv;
|
|
bool start;
|
|
};
|
|
|
|
class RegionMarkerDrag : public Drag
|
|
{
|
|
public:
|
|
RegionMarkerDrag (Editor*, RegionView*, ArdourCanvas::Item*);
|
|
~RegionMarkerDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool y_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
RegionView* rv;
|
|
ArdourMarker* view;
|
|
ARDOUR::CueMarker model;
|
|
ARDOUR::CueMarker dragging_model;
|
|
};
|
|
|
|
|
|
class LollipopDrag : public Drag
|
|
{
|
|
public:
|
|
LollipopDrag (Editor*, ArdourCanvas::Item*);
|
|
~LollipopDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void motion (GdkEvent *, bool);
|
|
void finished (GdkEvent *, bool);
|
|
void aborted (bool);
|
|
|
|
bool allow_vertical_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool allow_horizontal_autoscroll () const {
|
|
return false;
|
|
}
|
|
|
|
bool x_movement_matters () const {
|
|
return false;
|
|
}
|
|
|
|
void setup_pointer_offset ();
|
|
|
|
private:
|
|
VelocityGhostRegion* _region;
|
|
ArdourCanvas::Lollipop* _primary;
|
|
};
|
|
|
|
template<typename OrderedPointList, typename OrderedPoint>
|
|
class FreehandLineDrag : public Drag
|
|
{
|
|
public:
|
|
FreehandLineDrag (Editor*, ArdourCanvas::Item*, ArdourCanvas::Rectangle&, Temporal::TimeDomain);
|
|
~FreehandLineDrag ();
|
|
|
|
void motion (GdkEvent*, bool);
|
|
void finished (GdkEvent*, bool);
|
|
bool mid_drag_key_event (GdkEventKey*);
|
|
virtual void point_added (ArdourCanvas::Duple const & d, ArdourCanvas::Rectangle const & r, double last_x) {}
|
|
virtual void line_extended (ArdourCanvas::Duple const & from, ArdourCanvas::Duple const & to, ArdourCanvas::Rectangle const & r, double last_x) {
|
|
point_added (to, r, last_x);
|
|
}
|
|
|
|
protected:
|
|
ArdourCanvas::Item* parent; /* we do not own this. If null, use base_rect as the parent */
|
|
ArdourCanvas::Rectangle& base_rect; /* we do not own this */
|
|
ArdourCanvas::PolyLine* dragging_line;
|
|
int direction;
|
|
int edge_x;
|
|
bool did_snap;
|
|
bool line_break_pending;
|
|
OrderedPointList drawn_points;
|
|
ArdourCanvas::Coord line_start_x;
|
|
ArdourCanvas::Coord line_start_y;
|
|
|
|
void maybe_add_point (GdkEvent*, Temporal::timepos_t const &, bool first_move);
|
|
};
|
|
|
|
class AutomationDrawDrag : public FreehandLineDrag<Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint>
|
|
{
|
|
public:
|
|
AutomationDrawDrag (Editor*, ArdourCanvas::Item*, ArdourCanvas::Rectangle&, Temporal::TimeDomain);
|
|
~AutomationDrawDrag ();
|
|
|
|
void finished (GdkEvent*, bool);
|
|
void aborted (bool) {}
|
|
};
|
|
|
|
class VelocityLineDrag : public FreehandLineDrag<Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint>
|
|
{
|
|
public:
|
|
VelocityLineDrag (Editor*, ArdourCanvas::Rectangle&, Temporal::TimeDomain);
|
|
~VelocityLineDrag ();
|
|
|
|
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
|
|
void finished (GdkEvent*, bool);
|
|
void aborted (bool);
|
|
void point_added (ArdourCanvas::Duple const & d, ArdourCanvas::Rectangle const & r, double last_x);
|
|
void line_extended (ArdourCanvas::Duple const & from, ArdourCanvas::Duple const & to, ArdourCanvas::Rectangle const & r, double last_x);
|
|
|
|
private:
|
|
VelocityGhostRegion* grv;
|
|
bool drag_did_change;
|
|
};
|
|
|
|
|
|
|
|
#endif /* __gtk2_ardour_editor_drag_h_ */
|