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Add event based Drop API

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58240 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2009-01-20 13:46:21 +00:00
parent 8cf30134cd
commit e4de825ee6
5 changed files with 181 additions and 13 deletions
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31
include/wx/dataview.h
View File

@@ -715,6 +715,7 @@ public:
virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
virtual bool EnableDragSource( const wxDataFormat &format );
virtual bool EnableDropTarget( const wxDataFormat &format );
protected:
virtual void DoSetExpanderColumn() = 0 ;
@@ -744,7 +745,9 @@ public:
m_value(wxNullVariant),
m_column(NULL),
m_pos(-1,-1),
m_dataObject(NULL)
m_dataObject(NULL),
m_dataBuffer(NULL),
m_dataSize(0)
{ }
wxDataViewEvent(const wxDataViewEvent& event)
@@ -755,7 +758,10 @@ public:
m_value(event.m_value),
m_column(event.m_column),
m_pos(m_pos),
m_dataObject(event.m_dataObject)
m_dataObject(event.m_dataObject),
m_dataFormat(event.m_dataFormat),
m_dataBuffer(event.m_dataBuffer),
m_dataSize(event.m_dataSize)
{ }
wxDataViewItem GetItem() const { return m_item; }
@@ -778,9 +784,17 @@ public:
wxPoint GetPosition() const { return m_pos; }
void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
// For DnD operations
// For drag operations
void SetDataObject( wxDataObject *obj ) { m_dataObject = obj; }
wxDataObject *GetDataObject() { return m_dataObject; }
wxDataObject *GetDataObject() const { return m_dataObject; }
// For drop operations
void SetDataFormat( const wxDataFormat &format ) { m_dataFormat = format; }
wxDataFormat GetDataFormat() const { return m_dataFormat; }
void SetDataSize( size_t size ) { m_dataSize = size; }
size_t GetDataSize() const { return m_dataSize; }
void SetDataBuffer( void* buf ) { m_dataBuffer = buf;}
void *GetDataBuffer() const { return m_dataBuffer; }
virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
@@ -791,7 +805,12 @@ protected:
wxVariant m_value;
wxDataViewColumn *m_column;
wxPoint m_pos;
wxDataObject *m_dataObject;
wxDataFormat m_dataFormat;
void* m_dataBuffer;
size_t m_dataSize;
private:
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
@@ -816,6 +835,8 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent )
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent )
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent )
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent )
typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
@@ -844,6 +865,8 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
#define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn)
#define EVT_DATAVIEW_ITEM_BEGIN_DRAG(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_BEGIN_DRAG, id, fn)
#define EVT_DATAVIEW_ITEM_DROP_POSSIBLE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP_POSSIBLE, id, fn)
#define EVT_DATAVIEW_ITEM_DROP(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP, id, fn)
#ifdef wxHAS_GENERIC_DATAVIEWCTRL
// this symbol doesn't follow the convention for wxUSE_XXX symbols which