/*
- Copyright (C) 2009 Paul Davis
+ Copyright (C) 2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
class Location;
}
+namespace PBD {
+ class StatefulDiffCommand;
+}
+
+namespace Gnome {
+ namespace Canvas {
+ class CanvasNoteEvent;
+ class CanvasPatchChange;
+ }
+}
+
class Editor;
class EditorCursor;
class TimeAxisView;
+class MidiTimeAxisView;
+class Drag;
-/** Abstract base class for dragging of things within the editor */
-class Drag
+/** Class to manage current drags */
+class DragManager
{
-
public:
- Drag (Editor *, ArdourCanvas::Item *);
- virtual ~Drag () {}
- /** @return the canvas item being dragged */
- ArdourCanvas::Item* item () const {
- return _item;
- }
+ DragManager (Editor* e);
+ ~DragManager ();
- void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t);
- void break_drag ();
+ bool motion_handler (GdkEvent *, bool);
- bool motion_handler (GdkEvent*, bool);
+ void abort ();
+ void add (Drag *);
+ void set (Drag *, GdkEvent *, Gdk::Cursor* c = 0);
+ void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
+ bool end_grab (GdkEvent *);
+ bool have_item (ArdourCanvas::Item *) const;
- /** @return true if an end drag is in progress */
+ /** @return true if an end drag or abort is in progress */
bool ending () const {
return _ending;
}
- /** @return current pointer x position in item coordinates */
+ bool active () const {
+ return !_drags.empty ();
+ }
+
+ /** @return current pointer x position in trackview coordinates */
double current_pointer_x () const {
return _current_pointer_x;
}
- /** @return current pointer y position in item coordinates */
+ /** @return current pointer y position in trackview coordinates */
double current_pointer_y () const {
return _current_pointer_y;
}
/** @return current pointer frame */
- nframes64_t current_pointer_frame () const {
+ ARDOUR::framepos_t current_pointer_frame () const {
return _current_pointer_frame;
}
+private:
+ Editor* _editor;
+ std::list<Drag*> _drags;
+ bool _ending; ///< true if end_grab or abort is in progress, otherwise false
+ double _current_pointer_x; ///< trackview x of the current pointer
+ double _current_pointer_y; ///< trackview y of the current pointer
+ ARDOUR::framepos_t _current_pointer_frame; ///< frame that the pointer is now at
+ bool _old_follow_playhead; ///< state of Editor::follow_playhead() before the drags started
+};
+
+/** Abstract base class for dragging of things within the editor */
+class Drag
+{
+public:
+ Drag (Editor *, ArdourCanvas::Item *);
+ virtual ~Drag () {}
+
+ void set_manager (DragManager* m) {
+ _drags = m;
+ }
+
+ /** @return the canvas item being dragged */
+ ArdourCanvas::Item* item () const {
+ return _item;
+ }
+
+ void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t);
+ bool motion_handler (GdkEvent*, bool);
+ void abort ();
+
+ ARDOUR::framepos_t adjusted_frame (ARDOUR::framepos_t, GdkEvent const *, bool snap = true) const;
+ ARDOUR::framepos_t adjusted_current_frame (GdkEvent const *, bool snap = true) const;
+
/** Called to start a grab of an item.
* @param e Event that caused the grab to start.
* @param c Cursor to use, or 0.
*/
virtual void finished (GdkEvent* e, bool m) = 0;
+ /** Called to abort a drag and return things to how
+ * they were before it started.
+ * @param m true if some movement occurred, otherwise false.
+ */
+ virtual void aborted (bool m) = 0;
+
/** @param m Mouse mode.
* @return true if this drag should happen in this mouse mode.
*/
return (m != Editing::MouseGain);
}
- /** @return true if a small threshold should be applied before a mouse movement
- * is considered a drag, otherwise false.
- */
- virtual bool apply_move_threshold () const {
- return false;
+ /** @return minimum number of frames (in x) and pixels (in y) that should be considered a movement */
+ virtual std::pair<ARDOUR::framecnt_t, int> move_threshold () const {
+ return std::make_pair (1, 1);
}
- /** Called when a subclass should update the editor's selection following a drag */
- virtual void update_selection () {}
+ virtual bool allow_vertical_autoscroll () const {
+ return true;
+ }
+
+ /** @return true if x movement matters to this drag */
+ virtual bool x_movement_matters () const {
+ return true;
+ }
+
+ /** @return true if y movement matters to this drag */
+ virtual bool y_movement_matters () const {
+ return true;
+ }
+
+ /** Set up the _pointer_frame_offset */
+ virtual void setup_pointer_frame_offset () {
+ _pointer_frame_offset = 0;
+ }
protected:
- nframes64_t adjusted_current_frame (GdkEvent *) const;
-
+
+ double grab_x () const {
+ return _grab_x;
+ }
+
+ double grab_y () const {
+ return _grab_y;
+ }
+
+ ARDOUR::framepos_t raw_grab_frame () const {
+ return _raw_grab_frame;
+ }
+
+ ARDOUR::framepos_t grab_frame () const {
+ return _grab_frame;
+ }
+
+ double last_pointer_x () const {
+ return _last_pointer_x;
+ }
+
+ double last_pointer_y () const {
+ return _last_pointer_y;
+ }
+
+ double last_pointer_frame () const {
+ return _last_pointer_frame;
+ }
+
+ boost::shared_ptr<ARDOUR::Region> add_midi_region (MidiTimeAxisView*);
+
+ void show_verbose_cursor_time (framepos_t);
+ void show_verbose_cursor_duration (framepos_t, framepos_t, double xoffset = 0);
+ void show_verbose_cursor_text (std::string const &);
+
Editor* _editor; ///< our editor
+ DragManager* _drags;
ArdourCanvas::Item* _item; ///< our item
- nframes64_t _pointer_frame_offset; ///< offset from the mouse's position for the drag
- ///< to the start of the thing that is being dragged
- nframes64_t _last_frame_position; ///< last position of the thing being dragged
- nframes64_t _grab_frame; ///< frame that the mouse was at when start_grab was called, or 0
- nframes64_t _last_pointer_frame; ///< frame that the pointer was at last time a motion occurred
- nframes64_t _current_pointer_frame; ///< frame that the pointer is now at
- double _original_x; ///< original world x of the thing being dragged
- double _original_y; ///< original world y of the thing being dragged
- double _grab_x; ///< item x of the grab start position
- double _grab_y; ///< item y of the grab start position
- double _current_pointer_x; ///< item x of the current pointer
- double _current_pointer_y; ///< item y of the current pointer
- double _last_pointer_x; ///< item x of the pointer last time a motion occurred
- double _last_pointer_y; ///< item y of the pointer last time a motion occurred
+ /** Offset from the mouse's position for the drag to the start of the thing that is being dragged */
+ ARDOUR::framecnt_t _pointer_frame_offset;
bool _x_constrained; ///< true if x motion is constrained, otherwise false
bool _y_constrained; ///< true if y motion is constrained, otherwise false
bool _was_rolling; ///< true if the session was rolling before the drag started, otherwise false
private:
-
- bool _ending; ///< true if end_grab is in progress, otherwise false
- bool _had_movement; ///< true if movement has occurred, otherwise false
+
bool _move_threshold_passed; ///< true if the move threshold has been passed, otherwise false
+ double _grab_x; ///< trackview x of the grab start position
+ double _grab_y; ///< trackview y of the grab start position
+ double _last_pointer_x; ///< trackview x of the pointer last time a motion occurred
+ double _last_pointer_y; ///< trackview y of the pointer last time a motion occurred
+ ARDOUR::framepos_t _raw_grab_frame; ///< unsnapped frame that the mouse was at when start_grab was called, or 0
+ ARDOUR::framepos_t _grab_frame; ///< adjusted_frame that the mouse was at when start_grab was called, or 0
+ ARDOUR::framepos_t _last_pointer_frame; ///< adjusted_frame the last time a motion occurred
};
+class RegionDrag;
+
+/** Container for details about a region being dragged */
+class DraggingView
+{
+public:
+ DraggingView (RegionView *, RegionDrag *);
+
+ RegionView* view; ///< the view
+ /** index into RegionDrag::_time_axis_views of the view that this region is currently being displayed on,
+ * or -1 if it is not visible.
+ */
+ int time_axis_view;
+ /** layer that this region is currently being displayed on. This is a double
+ rather than a layer_t as we use fractional layers during drags to allow the user
+ to indicate a new layer to put a region on.
+ */
+ double layer;
+ double initial_y; ///< the initial y position of the view before any reparenting
+ framepos_t initial_position; ///< initial position of the region
+ framepos_t initial_end; ///< initial end position of the region
+ boost::shared_ptr<ARDOUR::Playlist> initial_playlist;
+};
/** Abstract base class for drags that involve region(s) */
class RegionDrag : public Drag, public sigc::trackable
RegionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &);
virtual ~RegionDrag () {}
- void update_selection ();
-
protected:
-
+
RegionView* _primary; ///< the view that was clicked on (or whatever) to start the drag
- std::list<RegionView*> _views; ///< all views that are being dragged
+ std::list<DraggingView> _views; ///< information about all views that are being dragged
+
+ /** a list of the non-hidden TimeAxisViews sorted by editor order key */
+ std::vector<TimeAxisView*> _time_axis_views;
+ int find_time_axis_view (TimeAxisView *) const;
+
+ int _visible_y_low;
+ int _visible_y_high;
+
+ friend class DraggingView;
private:
+
void region_going_away (RegionView *);
+ PBD::ScopedConnection death_connection;
};
class RegionMotionDrag : public RegionDrag
{
public:
-
+
RegionMotionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, bool);
virtual ~RegionMotionDrag () {}
virtual void start_grab (GdkEvent *, Gdk::Cursor *);
virtual void motion (GdkEvent *, bool);
- virtual void finished (GdkEvent *, bool) = 0;
+ virtual void finished (GdkEvent *, bool);
+ virtual void aborted (bool);
+
+ /** @return true if the regions being `moved' came from somewhere on the canvas;
+ * false if they came from outside (e.g. from the region list).
+ */
+ virtual bool regions_came_from_canvas () const = 0;
protected:
- struct TimeAxisViewSummary {
- TimeAxisViewSummary () : height_list(512) {}
-
- std::bitset<512> tracks;
- std::vector<int32_t> height_list;
- int visible_y_low;
- int visible_y_high;
- };
-
- void copy_regions (GdkEvent *);
- bool y_movement_disallowed (int, int, int, TimeAxisViewSummary const &) const;
- std::map<RegionView*, RouteTimeAxisView*> find_time_axis_views ();
- double compute_x_delta (GdkEvent const *, nframes64_t *);
- bool compute_y_delta (
- TimeAxisView const *, TimeAxisView*, int32_t, int32_t, TimeAxisViewSummary const &,
- int32_t *, int32_t *, int32_t *
- );
- TimeAxisViewSummary get_time_axis_view_summary ();
- virtual bool x_move_allowed () const = 0;
-
- TimeAxisView* _dest_trackview;
- ARDOUR::layer_t _dest_layer;
- bool check_possible (RouteTimeAxisView **, ARDOUR::layer_t *);
+ double compute_x_delta (GdkEvent const *, ARDOUR::framepos_t *);
+ bool y_movement_allowed (int, double) const;
+
bool _brushing;
+ ARDOUR::framepos_t _last_frame_position; ///< last position of the thing being dragged
+ double _total_x_delta;
+ int _last_pointer_time_axis_view;
+ double _last_pointer_layer;
};
RegionMoveDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &, bool, bool);
virtual ~RegionMoveDrag () {}
- virtual void start_grab (GdkEvent *, Gdk::Cursor *);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
-
- bool apply_move_threshold () const {
+ void aborted (bool);
+
+ bool regions_came_from_canvas () const {
return true;
}
+ std::pair<ARDOUR::framecnt_t, int> move_threshold () const {
+ return std::make_pair (4, 4);
+ }
+
+ void setup_pointer_frame_offset ();
+
private:
- bool x_move_allowed () const;
+ typedef std::set<boost::shared_ptr<ARDOUR::Playlist> > PlaylistSet;
+
+ void finished_no_copy (
+ bool const,
+ bool const,
+ ARDOUR::framecnt_t const
+ );
+
+ void finished_copy (
+ bool const,
+ bool const,
+ ARDOUR::framecnt_t const
+ );
+
+ RegionView* insert_region_into_playlist (
+ boost::shared_ptr<ARDOUR::Region>,
+ RouteTimeAxisView*,
+ ARDOUR::layer_t,
+ ARDOUR::framecnt_t,
+ PlaylistSet&
+ );
+
+ void remove_region_from_playlist (
+ boost::shared_ptr<ARDOUR::Region>,
+ boost::shared_ptr<ARDOUR::Playlist>,
+ PlaylistSet& modified_playlists
+ );
+
+ void add_stateful_diff_commands_for_playlists (PlaylistSet const &);
+
+ void collect_new_region_view (RegionView *);
bool _copy;
+ RegionView* _new_region_view;
};
/** Drag to insert a region from somewhere */
class RegionInsertDrag : public RegionMotionDrag
{
public:
- RegionInsertDrag (Editor *, boost::shared_ptr<ARDOUR::Region>, RouteTimeAxisView*, nframes64_t);
+ RegionInsertDrag (Editor *, boost::shared_ptr<ARDOUR::Region>, RouteTimeAxisView*, ARDOUR::framepos_t);
void finished (GdkEvent *, bool);
-
-private:
- bool x_move_allowed () const;
+ void aborted (bool);
+
+ bool regions_came_from_canvas () const {
+ return false;
+ }
};
/** Region drag in splice mode */
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
};
/** Drags to create regions */
public:
RegionCreateDrag (Editor *, ArdourCanvas::Item *, TimeAxisView *);
+ void motion (GdkEvent *, bool);
+ void finished (GdkEvent *, bool);
+ void aborted (bool);
+
+private:
+ MidiTimeAxisView* _view;
+ boost::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);
private:
- TimeAxisView* _view;
- TimeAxisView* _dest_trackview;
+ MidiRegionView* region;
+ bool relative;
+ bool at_front;
+};
+
+/** 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);
+
+ private:
+
+ ARDOUR::frameoffset_t total_dx () const;
+ int8_t total_dy () const;
+
+ MidiRegionView* _region;
+ Gnome::Canvas::CanvasNoteEvent* _primary;
+ double _cumulative_dx;
+ double _cumulative_dy;
+ bool _was_selected;
+ double _note_height;
};
-/** Drag of region gain */
-class RegionGainDrag : public Drag
+class NoteCreateDrag : public Drag
{
public:
- RegionGainDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {}
+ NoteCreateDrag (Editor *, ArdourCanvas::Item *, MidiRegionView *);
+ ~NoteCreateDrag ();
+ void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
- bool active (Editing::MouseMode m) {
- return (m == Editing::MouseGain);
+ void aborted (bool);
+
+private:
+ double y_to_region (double) const;
+ framecnt_t grid_frames (framepos_t) const;
+
+ MidiRegionView* _region_view;
+ ArdourCanvas::SimpleRect* _drag_rect;
+ framepos_t _note[2];
+};
+
+/** Drag to move MIDI patch changes */
+class PatchChangeDrag : public Drag
+{
+public:
+ PatchChangeDrag (Editor *, ArdourCanvas::CanvasPatchChange *, MidiRegionView *);
+
+ void motion (GdkEvent *, bool);
+ void finished (GdkEvent *, bool);
+ void aborted (bool);
+
+ bool y_movement_matters () const {
+ return false;
}
+
+ void setup_pointer_frame_offset ();
+
+private:
+ MidiRegionView* _region_view;
+ ArdourCanvas::CanvasPatchChange* _patch_change;
+ double _cumulative_dx;
};
/** Drag to trim region(s) */
ContentsTrim,
};
- TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list<RegionView*> const &);
+ TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list<RegionView*> const &, 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;
+ }
+
+ void setup_pointer_frame_offset ();
private:
Operation _operation;
+
+ bool _preserve_fade_anchor;
};
/** Meter marker drag */
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_frame_offset ();
private:
MeterMarker* _marker;
bool _copy;
+ XMLNode* before_state;
};
/** Tempo marker drag */
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_frame_offset ();
private:
TempoMarker* _marker;
bool _copy;
+ XMLNode* before_state;
};
-/** Drag of a cursor */
+/** Drag of the playhead cursor */
class CursorDrag : public Drag
{
public:
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
bool active (Editing::MouseMode) {
return true;
}
+ bool allow_vertical_autoscroll () const {
+ return false;
+ }
+
+ bool y_movement_matters () const {
+ return true;
+ }
+
private:
- EditorCursor* _cursor; ///< cursor being dragged
+ void fake_locate (framepos_t);
+
bool _stop; ///< true to stop the transport on starting the drag, otherwise false
-
+ double _grab_zoom; ///< editor frames per unit when our grab started
};
/** Region fade-in drag */
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;
+ }
+
+ void setup_pointer_frame_offset ();
};
/** Region fade-out drag */
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;
+ }
+
+ void setup_pointer_frame_offset ();
};
/** Marker drag */
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_frame_offset ();
private:
void update_item (ARDOUR::Location *);
-
+
Marker* _marker; ///< marker being dragged
std::list<ARDOUR::Location*> _copied_locations;
- ArdourCanvas::Line* _line;
ArdourCanvas::Points _points;
};
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
- bool active (Editing::MouseMode m) {
- return (m == Editing::MouseGain);
- }
+ bool active (Editing::MouseMode m);
private:
-
+
ControlPoint* _point;
+ double _fixed_grab_x;
+ double _fixed_grab_y;
double _cumulative_x_drag;
double _cumulative_y_drag;
- static double const _zero_gain_fraction;
+ static double _zero_gain_fraction;
};
/** Gain or automation line drag */
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
-
+ void aborted (bool);
+
bool active (Editing::MouseMode) {
return true;
}
private:
AutomationLine* _line;
+ double _fixed_grab_x;
+ double _fixed_grab_y;
uint32_t _before;
uint32_t _after;
double _cumulative_y_drag;
};
+/** 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);
+
+ bool active (Editing::MouseMode) {
+ return true;
+ }
+
+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 *e, ArdourCanvas::Item *i) : Drag (e, i) {}
+ 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<ARDOUR::framecnt_t, int> move_threshold () const {
+ return std::make_pair (8, 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 in session frames.
+ * @param x2 The right-hand side of the rectangle in session frames.
+ * @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, framepos_t x1, framepos_t 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, framepos_t, framepos_t, double, double, bool);
+ void deselect_things ();
+};
+
+/** A RubberbandSelectDrag for selecting MIDI notes */
+class MidiRubberbandSelectDrag : public RubberbandSelectDrag
+{
+public:
+ MidiRubberbandSelectDrag (Editor *, MidiRegionView *);
+
+ void select_things (int, framepos_t, framepos_t, double, double, bool);
+ void deselect_things ();
+
+private:
+ MidiRegionView* _region_view;
+};
+
+/** A RubberbandSelectDrag for selecting MIDI notes but with no horizonal component */
+class MidiVerticalSelectDrag : public RubberbandSelectDrag
+{
+public:
+ MidiVerticalSelectDrag (Editor *, MidiRegionView *);
+
+ void select_things (int, framepos_t, framepos_t, double, double, bool);
+ void deselect_things ();
+
+private:
+ MidiRegionView* _region_view;
};
/** Region drag in time-FX mode */
class TimeFXDrag : public RegionDrag
{
public:
- TimeFXDrag (Editor *e, ArdourCanvas::Item *i, RegionView* p, std::list<RegionView*> const & v) : RegionDrag (e, i, p, v) {}
+ TimeFXDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &);
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
};
/** Scrub drag in audition mode */
class ScrubDrag : public Drag
{
public:
- ScrubDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {}
-
+ ScrubDrag (Editor *, ArdourCanvas::Item *);
+
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
};
-/** Drag in range select(gc_owner.get()) moAutomatable */
+/** Drag in range select mode */
class SelectionDrag : public Drag
{
public:
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
+
+ void setup_pointer_frame_offset ();
private:
Operation _operation;
bool _copy;
+ int _original_pointer_time_axis;
+ int _last_pointer_time_axis;
+ std::list<TimeAxisView*> _added_time_axes;
+ bool _time_selection_at_start;
};
/** Range marker drag */
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 *);
bool _copy;
};
-/* Drag of rectangle to set zoom */
+/** Drag of rectangle to set zoom */
class MouseZoomDrag : public Drag
{
public:
- MouseZoomDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {}
+ 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<ARDOUR::framecnt_t, int> move_threshold () const {
+ return std::make_pair (4, 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 *, std::list<ARDOUR::AudioRange> const &);
+ AutomationRangeDrag (Editor *, AudioRegionView *, std::list<ARDOUR::AudioRange> const &);
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;
+ }
+
+ bool active (Editing::MouseMode) {
+ return true;
+ }
+
+private:
+ void setup (std::list<boost::shared_ptr<AutomationLine> > const &);
+ double y_fraction (boost::shared_ptr<AutomationLine>, double global_y_position) const;
+
+ std::list<ARDOUR::AudioRange> _ranges;
+
+ /** A line that is part of the drag */
+ struct Line {
+ boost::shared_ptr<AutomationLine> line; ///< the line
+ std::list<ControlPoint*> points; ///< points to drag on the line
+ std::pair<ARDOUR::framepos_t, ARDOUR::framepos_t> range; ///< the range of all points on the line, in session frames
+ XMLNode* state; ///< the XML state node before the drag
+ double original_fraction; ///< initial y-fraction before the drag
+ };
+
+ std::list<Line> _lines;
+ double y_origin;
+ bool _nothing_to_drag;
+};
+
+/** 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;
+ }
+
+ virtual std::pair<ARDOUR::framecnt_t, int> move_threshold () const {
+ return std::make_pair (4, 4);
+ }
+
+ private:
+ AudioRegionView* arv;
+ bool start;
};
#endif /* __gtk2_ardour_editor_drag_h_ */
projects / ardour.git / blobdiff