#include <gdk/gdk.h>
#include <stdint.h>
+#include <bitset>
#include "ardour/types.h"
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;
}
+ 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;
}
- nframes64_t adjusted_frame (nframes64_t, GdkEvent const *, bool snap = true) const;
- nframes64_t adjusted_current_frame (GdkEvent const *, bool snap = true) const;
+ /** @return current pointer frame */
+ 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.
*/
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 minimum number of frames (in x) and pixels (in y) that should be considered a movement */
- virtual std::pair<nframes64_t, int> move_threshold () const {
+ virtual std::pair<ARDOUR::framecnt_t, int> move_threshold () const {
return std::make_pair (1, 1);
}
return true;
}
- /** @return current x extent of the thing being dragged; ie
- * a pair of (leftmost_position, rightmost_position)
- */
- virtual std::pair<nframes64_t, nframes64_t> extent () const;
+ /** Set up the _pointer_frame_offset */
+ virtual void setup_pointer_frame_offset () {
+ _pointer_frame_offset = 0;
+ }
protected:
return _grab_y;
}
- double grab_frame () const {
+ ARDOUR::framepos_t raw_grab_frame () const {
+ return _raw_grab_frame;
+ }
+
+ ARDOUR::framepos_t grab_frame () const {
return _grab_frame;
}
}
Editor* _editor; ///< our editor
+ DragManager* _drags;
ArdourCanvas::Item* _item; ///< our item
/** Offset from the mouse's position for the drag to the start of the thing that is being dragged */
- nframes64_t _pointer_frame_offset;
+ 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
- bool _have_transaction; ///< true if a transaction has been started, false otherwise. Must be set true by derived class.
private:
- bool _ending; ///< true if end_grab is in progress, otherwise false
bool _move_threshold_passed; ///< true if the move threshold has been passed, otherwise false
- 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; ///< trackview x of the grab start position
double _grab_y; ///< trackview y of the grab start position
- double _current_pointer_x; ///< trackview x of the current pointer
- double _current_pointer_y; ///< trackview y of the current pointer
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
- nframes64_t _grab_frame; ///< adjusted_frame that the mouse was at when start_grab was called, or 0
- nframes64_t _last_pointer_frame; ///< adjusted_frame the last time a motion occurred
- nframes64_t _current_pointer_frame; ///< frame that the pointer is now at
+ 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 */
+struct DraggingView
+{
+ DraggingView (RegionView *, RegionDrag *);
+
+ RegionView* view; ///< the view
+ /** index into RegionDrag::_time_axis_views of the view that this region is currently beind displayed on */
+ int time_axis_view;
+ /** layer that this region is currently being displayed on */
+ ARDOUR::layer_t 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 () {}
- std::pair<nframes64_t, nframes64_t> extent () const;
-
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;
};
virtual void start_grab (GdkEvent *, Gdk::Cursor *);
virtual void motion (GdkEvent *, bool);
virtual void finished (GdkEvent *, bool) = 0;
+ virtual void aborted (bool);
-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;
- };
+ /** @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;
- void copy_regions (GdkEvent *);
- bool y_movement_disallowed (int, int, int, TimeAxisViewSummary const &) const;
- std::map<RegionView*, std::pair<RouteTimeAxisView*, int> > find_time_axis_views_and_layers ();
- 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 *
- );
+protected:
- TimeAxisViewSummary get_time_axis_view_summary ();
- bool x_move_allowed () const;
+ double compute_x_delta (GdkEvent const *, ARDOUR::framecnt_t *);
+ bool y_movement_allowed (int, ARDOUR::layer_t) const;
- TimeAxisView* _dest_trackview;
- ARDOUR::layer_t _dest_layer;
- bool check_possible (RouteTimeAxisView **, ARDOUR::layer_t *);
bool _brushing;
- nframes64_t _last_frame_position; ///< last position of the thing being dragged
+ ARDOUR::framepos_t _last_frame_position; ///< last position of the thing being dragged
+ double _total_x_delta;
+ int _last_pointer_time_axis_view;
+ ARDOUR::layer_t _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);
+ void aborted (bool);
- std::pair<nframes64_t, int> move_threshold () const {
+ 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:
+ 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);
+ 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 start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
private:
- TimeAxisView* _view;
- TimeAxisView* _dest_trackview;
+ MidiTimeAxisView* _view;
+ boost::shared_ptr<ARDOUR::Region> _region;
+ void add_region ();
};
/** Drags to resize MIDI notes */
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
private:
MidiRegionView* region;
bool at_front;
};
+/** Drags to move MIDI notes */
class NoteDrag : public Drag
{
public:
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
+ void aborted (bool);
private:
- MidiRegionView* region;
- double last_x;
- double last_y;
- double drag_delta_x;
- double drag_delta_note;
- bool was_selected;
+
+ 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 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 of region gain */
class RegionGainDrag : public Drag
{
public:
- RegionGainDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {}
+ RegionGainDrag (Editor *, ArdourCanvas::Item *);
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
bool active (Editing::MouseMode m) {
return (m == Editing::MouseGain);
}
+
+ void aborted (bool);
};
/** Drag to trim region(s) */
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;
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;
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;
return false;
}
+ void setup_pointer_frame_offset ();
+
private:
TempoMarker* _marker;
bool _copy;
};
-/** 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 y_movement_matters () const {
return false;
}
-
+
private:
- EditorCursor* _cursor; ///< cursor being dragged
+ void fake_locate (framepos_t);
+
bool _stop; ///< true to stop the transport on starting the drag, otherwise false
-
};
/** 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);
private:
ControlPoint* _point;
- double _time_axis_view_grab_x;
- double _time_axis_view_grab_y;
+ double _fixed_grab_x;
+ double _fixed_grab_y;
double _cumulative_x_drag;
double _cumulative_y_drag;
static double const _zero_gain_fraction;
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 _time_axis_view_grab_x;
- double _time_axis_view_grab_y;
+ 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);
+ }
};
/** 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 mode */
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;
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;
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, changing value but not position */
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:
std::list<ARDOUR::AudioRange> _ranges;
AutomationTimeAxisView* _atav;
- boost::shared_ptr<AutomationLine> _line;
+
+ /** 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
+ };
+
+ std::list<Line> _lines;
+
bool _nothing_to_drag;
};
projects / ardour.git / blobdiff