// Returns the item or -1 if unsuccessful.
long GetNextItem(long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE) const ;
- // Implementation: converts wxWindows style to MSW style.
- // Can be a single style flag or a bit list.
- // oldStyle is 'normalised' so that it doesn't contain
- // conflicting styles.
- long ConvertToMSWStyle(long& oldStyle, long style) const;
-
// Gets one of the three image lists
wxImageList *GetImageList(int which) const ;
void SetImageList(wxImageList *imageList, int which) ;
void AssignImageList(wxImageList *imageList, int which) ;
+ // 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);
+
// Operations
////////////////////////////////////////////////////////////////////////////
int format = wxLIST_FORMAT_LEFT,
int width = -1);
+ // set the number of items in a virtual list control
+ void SetItemCount(long count);
+
// Scrolls the list control. If in icon, small icon or report view mode,
// x specifies the number of pixels to scroll. If in list view mode, x
// specifies the number of columns to scroll.
// bring the control in sync with current m_windowStyle value
void UpdateStyle();
- // Add to pool: necessary because Windows needs to have a string
- // still exist across 3 callbacks.
- wxChar *AddPool(const wxString& str);
+ // Implementation: converts wxWindows style to MSW style.
+ // Can be a single style flag or a bit list.
+ // oldStyle is 'normalised' so that it doesn't contain
+ // conflicting styles.
+ long ConvertToMSWStyle(long& oldStyle, long style) const;
// Event handlers
////////////////////////////////////////////////////////////////////////////
m_ownsImageListState;
long m_baseStyle; // Basic Windows style flags, for recreation purposes
- wxStringList m_stringPool; // Pool of 3 strings to satisfy Windows callback requirements
int m_colCount; // Windows doesn't have GetColumnCount so must
// keep track of inserted/deleted columns
// TRUE if we have any items with custom attributes
bool m_hasAnyAttr;
+ // these functions are only used for virtual list view controls, i.e. the
+ // ones with wxLC_VIRTUAL style
+
+ // 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;
+
private:
bool DoCreateControl(int x, int y, int w, int h);
+ // process NM_CUSTOMDRAW notification message
+ WXLPARAM OnCustomDraw(WXLPARAM lParam);
+
DECLARE_DYNAMIC_CLASS(wxListCtrl)
DECLARE_EVENT_TABLE()
};