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Preview cursor for Stretch can take left, right, or center form

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This commit is contained in:
Paul Licameli
2017-05-11 14:53:03 -04:00
parent 90eb4ec142
commit 82ce041c75
2 changed files with 78 additions and 40 deletions
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9
src/TrackPanel.h
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@@ -320,6 +320,7 @@ class AUDACITY_DLL_API TrackPanel final : public OverlayPanel {
// part shrinks, keeping the leftmost and rightmost boundaries
// fixed.
enum StretchEnum {
stretchNone = 0, // false value!
stretchLeft,
stretchCenter,
stretchRight
@@ -337,7 +338,13 @@ class AUDACITY_DLL_API TrackPanel final : public OverlayPanel {
double mRightBeats {}; // how many beats from cursor to right
} mStretchState;
virtual bool HitTestStretch(Track *track, const wxRect &rect, const wxMouseEvent & event);
virtual StretchEnum HitTestStretch
( const Track *track, const wxRect &rect, const wxMouseEvent & event,
StretchState *pState = nullptr );
wxCursor *ChooseStretchCursor( StretchEnum mode );
static StretchEnum ChooseStretchMode
( const wxMouseEvent &event, const wxRect &rect, const ViewInfo &viewInfo,
const NoteTrack *nt, StretchState *pState = nullptr );
virtual void Stretch(int mouseXCoordinate, int trackLeftEdge, Track *pTrack);
#endif