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Document wxDataViewEvent::GetProposedDropIndex()

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This method was added back in d3e8d3f271 (Support or disable "insert"
for drag/drop wxDataViewCtrl on OSX, 2018-07-16) but didn't appear in
the documentation at all, so describe it, at least minimally.

See #18167.
This commit is contained in:
Vadim Zeitlin
2020-05-03 21:02:59 +02:00
parent 3dd91d24c2
commit 7338f30167
2 changed files with 15 additions and 2 deletions
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4
include/wx/dataview.h
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@@ -899,8 +899,8 @@ public:
int GetDragFlags() const { return m_dragFlags; } int GetDragFlags() const { return m_dragFlags; }
void SetDropEffect( wxDragResult effect ) { m_dropEffect = effect; } void SetDropEffect( wxDragResult effect ) { m_dropEffect = effect; }
wxDragResult GetDropEffect() const { return m_dropEffect; } wxDragResult GetDropEffect() const { return m_dropEffect; }
// for plaforms (currently only OSX) that support Drag/Drop insertion of items, // For platforms (currently generic and OSX) that support Drag/Drop
// this is the proposed child index for the insertion // insertion of items, this is the proposed child index for the insertion.
void SetProposedDropIndex(int index) { m_proposedDropIndex = index; } void SetProposedDropIndex(int index) { m_proposedDropIndex = index; }
int GetProposedDropIndex() const { return m_proposedDropIndex;} int GetProposedDropIndex() const { return m_proposedDropIndex;}
#endif // wxUSE_DRAG_AND_DROP #endif // wxUSE_DRAG_AND_DROP

13
interface/wx/dataview.h
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@@ -3919,6 +3919,19 @@ public:
*/ */
int GetCacheTo() const; int GetCacheTo() const;
/**
Returns the index of the child item at which an item currently being
dragged would be dropped.
This function can be used from wxEVT_DATAVIEW_ITEM_DROP_POSSIBLE
handlers to determine the exact position of the item being dropped.
Note that it currently always returns wxNOT_FOUND when using native GTK
implementation of this control.
@since 3.1.2
*/
int GetProposedDropIndex() const;
/** /**
Returns the item affected by the event. Returns the item affected by the event.