X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9330d5afb6550c058ba3381a193f2ccaa66097c4..3569e0d042fa09417c2777b3da833a1df5096e06:/include/wx/dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 9516534945..25cce4838f 100644
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -754,7 +754,9 @@ public:
         m_model(NULL),
         m_value(wxNullVariant),
         m_column(NULL),
-        m_pos(-1,-1)
+        m_pos(-1,-1),
+        m_cacheFrom(0),
+        m_cacheTo(0)
 #if wxUSE_DRAG_AND_DROP
         , m_dataObject(NULL),
         m_dataBuffer(NULL),
@@ -769,7 +771,9 @@ public:
         m_model(event.m_model),
         m_value(event.m_value),
         m_column(event.m_column),
-        m_pos(m_pos)
+        m_pos(m_pos),
+        m_cacheFrom(event.m_cacheFrom),
+        m_cacheTo(event.m_cacheTo)
 #if wxUSE_DRAG_AND_DROP
         , m_dataObject(event.m_dataObject),
         m_dataFormat(event.m_dataFormat),
@@ -798,6 +802,12 @@ public:
     wxPoint GetPosition() const { return m_pos; }
     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 
+    // For wxEVT_COMMAND_DATAVIEW_CACHE_HINT
+    int GetCacheFrom() const { return m_cacheFrom; }
+    int GetCacheTo() const { return m_cacheTo; }
+    void SetCache(int from, int to) { m_cacheFrom = from; m_cacheTo = to; }
+
+
 #if wxUSE_DRAG_AND_DROP
     // For drag operations
     void SetDataObject( wxDataObject *obj ) { m_dataObject = obj; }
@@ -821,6 +831,8 @@ protected:
     wxVariant           m_value;
     wxDataViewColumn   *m_column;
     wxPoint             m_pos;
+    int                 m_cacheFrom;
+    int                 m_cacheTo;
 
 #if wxUSE_DRAG_AND_DROP
     wxDataObject       *m_dataObject;
@@ -853,6 +865,8 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
 
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_CACHE_HINT, 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 );
@@ -883,6 +897,7 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 #define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn)
+#define EVT_DATAVIEW_CACHE_HINT(id, fn) wx__DECLARE_DATAVIEWEVT(CACHE_HINT, 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)