Dramatically optimise inserting many items in wxGenericListCtrl.

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

diff --git a/include/wx/vlbox.h b/include/wx/vlbox.h
index c6235d98b57ece587257822b4e99b2a411266d99..96ab2bde6f3da88a98a3f7c5abe863fea0cb374d 100644 (file)
--- a/include/wx/vlbox.h
+++ b/include/wx/vlbox.h
@@ -16,8 +16,7 @@
 #include "wx/bitmap.h"
 
 class WXDLLIMPEXP_FWD_CORE wxSelectionStore;
-
-#define wxVListBoxNameStr _T("wxVListBox")
+extern WXDLLIMPEXP_DATA_CORE(const char) wxVListBoxNameStr[];
 
 // ----------------------------------------------------------------------------
 // wxVListBox
@@ -86,7 +85,7 @@ public:
     int GetSelection() const
     {
         wxASSERT_MSG( !HasMultipleSelection(),
-                        _T("GetSelection() can't be used with wxLB_MULTIPLE") );
+                        wxT("GetSelection() can't be used with wxLB_MULTIPLE") );
 
         return m_current;
     }
@@ -127,6 +126,8 @@ public:
     // get the background colour of selected cells
     const wxColour& GetSelectionBackground() const { return m_colBgSel; }
 
+    // get the item rect, returns empty rect if the item is not visible
+    wxRect GetItemRect(size_t n) const;
 
     // operations
     // ----------
@@ -241,12 +242,14 @@ protected:
     void OnLeftDown(wxMouseEvent& event);
     void OnLeftDClick(wxMouseEvent& event);
     void OnSetOrKillFocus(wxFocusEvent& event);
+    void OnSize(wxSizeEvent& event);
 
     // common part of all ctors
     void Init();
 
     // send the wxEVT_COMMAND_LISTBOX_SELECTED event
     void SendSelectedEvent();
+    virtual void InitEvent(wxCommandEvent& event, int n);
 
     // common implementation of SelectAll() and DeselectAll()
     bool DoSelectAll(bool select);
@@ -301,7 +304,7 @@ private:
     wxColour m_colBgSel;
 
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxVListBox)
+    wxDECLARE_NO_COPY_CLASS(wxVListBox);
     DECLARE_ABSTRACT_CLASS(wxVListBox)
 };