Use realloc() and placement new to manage vector's memory instead of

[wxWidgets.git] / include / wx / dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 97d9d5b36b560e1e02f5b042408230a0e71a0409..29424624642a7f7eb7b23ed34b31aae92703da33 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -24,6 +24,8 @@
 #include "wx/icon.h"
 #include "wx/imaglist.h"
 
+class WXDLLIMPEXP_FWD_CORE wxDataFormat;
+
 #if defined(__WXGTK20__)
     // for testing
     // #define wxUSE_GENERICDATAVIEWCTRL 1
@@ -96,7 +98,7 @@ WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray);
 class WXDLLIMPEXP_ADV wxDataViewModelNotifier
 {
 public:
-    wxDataViewModelNotifier() { }
+    wxDataViewModelNotifier() { m_owner = NULL; }
     virtual ~wxDataViewModelNotifier() { m_owner = NULL; }
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
@@ -191,6 +193,15 @@ 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 );
@@ -397,7 +408,8 @@ class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
 {
 public:
     wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
-    { m_icon = icon; m_text = text; }
+        : m_text(text), m_icon(icon)
+    { }
     wxDataViewIconText( const wxDataViewIconText &other )
     { m_icon = other.m_icon; m_text = other.m_text; }