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some prep work for generally handling dbl-click on draggable objects

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Paul Davis 2013-06-21 15:18:54 -04:00
parent a079118981
commit 479e97dc59
3 changed files with 26 additions and 2 deletions
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10
gtk2_ardour/editor_drag.h
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@ -63,6 +63,8 @@ public:
bool end_grab (GdkEvent *);
bool have_item (ArdourCanvas::Item *) const;
void mark_double_click ();
/** @return true if an end drag or abort is in progress */
bool ending () const {
return _ending;
@ -101,7 +103,7 @@ private:
class Drag
{
public:
Drag (Editor *, ArdourCanvas::Item *);
Drag (Editor *, ArdourCanvas::Item *);
virtual ~Drag () {}
void set_manager (DragManager* m) {
@ -120,6 +122,9 @@ public:
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;
bool was_double_click() const { return _was_double_click; }
void set_double_click (bool yn) { _was_double_click = yn; }
/** Called to start a grab of an item.
* @param e Event that caused the grab to start.
* @param c Cursor to use, or 0.
@ -225,6 +230,7 @@ protected:
private:
bool _move_threshold_passed; ///< true if the move threshold has been passed, otherwise false
bool _was_double_click; ///< true if drag initiated by a double click event
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
@ -694,7 +700,7 @@ public:
class MarkerDrag : public Drag
{
public:
MarkerDrag (Editor *, ArdourCanvas::Item *);
MarkerDrag (Editor *, ArdourCanvas::Item *);
~MarkerDrag ();
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);