class RegionDrag;
/** Container for details about a region being dragged */
-struct DraggingView
+class DraggingView
{
+public:
DraggingView (RegionView *, RegionDrag *);
RegionView* view; ///< the view
protected:
- double compute_x_delta (GdkEvent const *, ARDOUR::framecnt_t *);
+ double compute_x_delta (GdkEvent const *, ARDOUR::framepos_t *);
bool y_movement_allowed (int, double) const;
bool _brushing;
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);
private:
Operation _operation;
+
+ bool _preserve_fade_anchor;
};
/** Meter marker drag */
bool _zoom_out;
};
-/** Drag of a range of automation data, changing value but not position */
+/** 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 *, ArdourCanvas::Item *, std::list<ARDOUR::AudioRange> const &);
+ 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);
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;
- AutomationTimeAxisView* _atav;
/** A line that is part of the drag */
struct 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_ */