fixed a canonical example of Stupid Bug(tm)

[wxWidgets.git] / include / wx / generic / listctrl.h

diff --git a/include/wx/generic/listctrl.h b/include/wx/generic/listctrl.h
index c0fca1fe4694bf37370f7f926db7d53e507626a8..6d72b0049255bb963fa8cded89382dee8bf8fa94 100644 (file)
--- a/include/wx/generic/listctrl.h
+++ b/include/wx/generic/listctrl.h
@@ -17,7 +17,7 @@
 
 #include "wx/defs.h"
 #include "wx/object.h"
 
 #include "wx/defs.h"
 #include "wx/object.h"

-#include "wx/generic/imaglist.h"
+#include "wx/imaglist.h"

 #include "wx/control.h"
 #include "wx/timer.h"
 #include "wx/textctrl.h"
 #include "wx/control.h"
 #include "wx/timer.h"
 #include "wx/textctrl.h"


@@ -122,6 +122,8 @@ public:
     bool DeleteAllColumns();
     bool DeleteColumn( int col );
 
     bool DeleteAllColumns();
     bool DeleteColumn( int col );
 

+    void SetItemCount(long count);
+

     void EditLabel( long item ) { Edit(item); }
     void Edit( long item );
 
     void EditLabel( long item ) { Edit(item); }
     void Edit( long item );
 


@@ -141,6 +143,16 @@ public:
     bool SortItems( wxListCtrlCompare fn, long data );
     bool Update( long item );
 
     bool SortItems( wxListCtrlCompare fn, long data );
     bool Update( long item );
 

+    // returns true if it is a virtual list control
+    bool IsVirtual() const { return (GetWindowStyle() & wxLC_VIRTUAL) != 0; }
+
+    // refresh items selectively (only useful for virtual list controls)
+    void RefreshItem(long item);
+    void RefreshItems(long itemFrom, long itemTo);
+
+    // implementation only from now on
+    // -------------------------------
+

     void OnIdle( wxIdleEvent &event );
     void OnSize( wxSizeEvent &event );
 
     void OnIdle( wxIdleEvent &event );
     void OnSize( wxSizeEvent &event );
 


@@ -173,7 +185,30 @@ public:
     wxListHeaderWindow  *m_headerWin;
     wxListMainWindow    *m_mainWin;
 
     wxListHeaderWindow  *m_headerWin;
     wxListMainWindow    *m_mainWin;
 

+protected:
+    // return the text for the given column of the given item
+    virtual wxString OnGetItemText(long item, long column) const;
+
+    // return the icon for the given item
+    virtual int OnGetItemImage(long item) const;
+
+    // return the attribute for the item (may return NULL if none)
+    virtual wxListItemAttr *OnGetItemAttr(long item) const;
+
+    // it calls our OnGetXXX() functions
+    friend class WXDLLEXPORT wxListMainWindow;
+

 private:
 private:

+    // Virtual function hiding supression
+    virtual void Update() { wxWindowBase::Update(); }
+
+    // create the header window
+    void CreateHeaderWindow();
+
+    // reposition the header and the main window in the report view depending
+    // on whether it should be shown or not
+    void ResizeReportView(bool showHeader);
+

     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxListCtrl);
 };
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxListCtrl);
 };