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initial drag interface for wxDataViewCtrl

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50946 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-12-30 12:41:39 +00:00
parent 81d2719d5d
commit f6f0ef852c
3 changed files with 157 additions and 30 deletions
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9
include/wx/dataview.h
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@@ -191,6 +191,15 @@ public:
{ return false; }
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
// define DnD capabilities
virtual bool IsDraggable( const wxDataViewItem &WXUNUSED(item) )
{ return false; }
virtual size_t GetDragDataSize( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format) )
{ return 0; }
virtual bool GetDragData( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format),
void* WXUNUSED(data), size_t WXUNUSED(size) )
{ return FALSE; }
// delegated notifiers
virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );