Fix memory leak by letting the base class version handle the

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

diff --git a/include/wx/generic/listctrl.h b/include/wx/generic/listctrl.h
index 6d72b0049255bb963fa8cded89382dee8bf8fa94..a8caab5e28ff9842b22c66b2ce8336db89104f0c 100644 (file)
--- a/include/wx/generic/listctrl.h
+++ b/include/wx/generic/listctrl.h
@@ -4,26 +4,27 @@
 // Author:      Robert Roebling
 // Created:     01/02/97
 // Id:
 // Author:      Robert Roebling
 // Created:     01/02/97
 // Id:

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:     wxWindows licence
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart
+// Licence:     wxWidgets licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __LISTCTRLH_G__
 #define __LISTCTRLH_G__
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __LISTCTRLH_G__
 #define __LISTCTRLH_G__
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma interface "listctrl.h"
 #endif
 
 #include "wx/defs.h"
 #include "wx/object.h"
 #pragma interface "listctrl.h"
 #endif
 
 #include "wx/defs.h"
 #include "wx/object.h"

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

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

-#include "wx/textctrl.h"

 #include "wx/dcclient.h"
 #include "wx/scrolwin.h"
 #include "wx/settings.h"
 #include "wx/dcclient.h"
 #include "wx/scrolwin.h"
 #include "wx/settings.h"

+#include "wx/listbase.h"

 
 #if wxUSE_DRAG_AND_DROP
 class WXDLLEXPORT wxDropTarget;
 
 #if wxUSE_DRAG_AND_DROP
 class WXDLLEXPORT wxDropTarget;


@@ -35,7 +36,13 @@ class WXDLLEXPORT wxDropTarget;
 
 class WXDLLEXPORT wxListItem;
 class WXDLLEXPORT wxListEvent;
 
 class WXDLLEXPORT wxListItem;
 class WXDLLEXPORT wxListEvent;

+
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)

 class WXDLLEXPORT wxListCtrl;
 class WXDLLEXPORT wxListCtrl;

+#define wxImageListType wxImageList
+#else
+#define wxImageListType wxGenericImageList
+#endif

 
 //-----------------------------------------------------------------------------
 // internal classes
 
 //-----------------------------------------------------------------------------
 // internal classes


@@ -55,35 +62,36 @@ class WXDLLEXPORT wxListTextCtrl;
 // wxListCtrl
 //-----------------------------------------------------------------------------
 
 // wxListCtrl
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxListCtrl: public wxControl
+class WXDLLEXPORT wxGenericListCtrl: public wxControl

 {
 public:
 {
 public:

-    wxListCtrl();
-    wxListCtrl( wxWindow *parent,
-                wxWindowID id = -1,
+    wxGenericListCtrl();
+    wxGenericListCtrl( wxWindow *parent,
+                wxWindowID winid = -1,

                 const wxPoint &pos = wxDefaultPosition,
                 const wxSize &size = wxDefaultSize,
                 long style = wxLC_ICON,
                 const wxValidator& validator = wxDefaultValidator,
                 const wxPoint &pos = wxDefaultPosition,
                 const wxSize &size = wxDefaultSize,
                 long style = wxLC_ICON,
                 const wxValidator& validator = wxDefaultValidator,

-                const wxString &name = "listctrl" )
+                const wxString &name = wxT("listctrl") )

     {
     {

-        Create(parent, id, pos, size, style, validator, name);
+        Create(parent, winid, pos, size, style, validator, name);

     }
     }

-    ~wxListCtrl();
+    ~wxGenericListCtrl();

 
     bool Create( wxWindow *parent,
 
     bool Create( wxWindow *parent,

-                 wxWindowID id = -1,
+                 wxWindowID winid = -1,

                  const wxPoint &pos = wxDefaultPosition,
                  const wxSize &size = wxDefaultSize,
                  long style = wxLC_ICON,
                  const wxValidator& validator = wxDefaultValidator,
                  const wxPoint &pos = wxDefaultPosition,
                  const wxSize &size = wxDefaultSize,
                  long style = wxLC_ICON,
                  const wxValidator& validator = wxDefaultValidator,

-                 const wxString &name = "listctrl" );
+                 const wxString &name = wxT("listctrl") );

 
     bool GetColumn( int col, wxListItem& item ) const;
     bool SetColumn( int col, wxListItem& item );
     int GetColumnWidth( int col ) const;
     bool SetColumnWidth( int col, int width);
     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
 
     bool GetColumn( int col, wxListItem& item ) const;
     bool SetColumn( int col, wxListItem& item );
     int GetColumnWidth( int col ) const;
     bool SetColumnWidth( int col, int width);
     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think

+    wxRect GetViewRect() const;

 
     bool GetItem( wxListItem& info ) const;
     bool SetItem( wxListItem& info ) ;
 
     bool GetItem( wxListItem& info ) const;
     bool SetItem( wxListItem& info ) ;


@@ -101,7 +109,11 @@ public:
     int GetItemCount() const;
     int GetColumnCount() const;
     void SetItemSpacing( int spacing, bool isSmall = FALSE );
     int GetItemCount() const;
     int GetColumnCount() const;
     void SetItemSpacing( int spacing, bool isSmall = FALSE );

-    int GetItemSpacing( bool isSmall ) const;
+    wxSize GetItemSpacing() const;
+    void SetItemTextColour( long item, const wxColour& col);
+    wxColour GetItemTextColour( long item ) const;
+    void SetItemBackgroundColour( long item, const wxColour &col);
+    wxColour GetItemBackgroundColour( long item ) const;

     int GetSelectedItemCount() const;
     wxColour GetTextColour() const;
     void SetTextColour(const wxColour& col);
     int GetSelectedItemCount() const;
     wxColour GetTextColour() const;
     void SetTextColour(const wxColour& col);


@@ -111,9 +123,9 @@ public:
     void SetWindowStyleFlag( long style );
     void RecreateWindow() {}
     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
     void SetWindowStyleFlag( long style );
     void RecreateWindow() {}
     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;

-    wxImageList *GetImageList( int which ) const;
-    void SetImageList( wxImageList *imageList, int which );
-    void AssignImageList( wxImageList *imageList, int which );
+    wxImageListType *GetImageList( int which ) const;
+    void SetImageList( wxImageListType *imageList, int which );
+    void AssignImageList( wxImageListType *imageList, int which );

     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 
     void ClearAll();
     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 
     void ClearAll();


@@ -137,53 +149,80 @@ public:
     long InsertItem( long index, int imageIndex );
     long InsertItem( long index, const wxString& label, int imageIndex );
     long InsertColumn( long col, wxListItem& info );
     long InsertItem( long index, int imageIndex );
     long InsertItem( long index, const wxString& label, int imageIndex );
     long InsertColumn( long col, wxListItem& info );

-    long InsertColumn( long col, const wxString& heading, int format = wxLIST_FORMAT_LEFT,
-      int width = -1 );
+    long InsertColumn( long col, const wxString& heading,
+                       int format = wxLIST_FORMAT_LEFT, int width = -1 );

     bool ScrollList( int dx, int dy );
     bool SortItems( wxListCtrlCompare fn, long data );
     bool Update( long item );
 
     bool ScrollList( int dx, int dy );
     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; }
+    // are we in report mode?
+    bool InReportView() const { return HasFlag(wxLC_REPORT); }
+
+    // are we in virtual report mode?
+    bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
+
+    // do we have a header window?
+    bool HasHeader() const
+        { return InReportView() && !HasFlag(wxLC_NO_HEADER); }

 
     // refresh items selectively (only useful for virtual list controls)
     void RefreshItem(long item);
     void RefreshItems(long itemFrom, long itemTo);
 
 
     // refresh items selectively (only useful for virtual list controls)
     void RefreshItem(long item);
     void RefreshItems(long itemFrom, long itemTo);
 

+    // obsolete, don't use
+    wxDEPRECATED( int GetItemSpacing( bool isSmall ) const );
+
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+

     // implementation only from now on
     // -------------------------------
 
     // implementation only from now on
     // -------------------------------
 

-    void OnIdle( wxIdleEvent &event );
+    void OnInternalIdle( );

     void OnSize( wxSizeEvent &event );
 
     // We have to hand down a few functions
     void OnSize( wxSizeEvent &event );
 
     // We have to hand down a few functions

+    virtual void Refresh(bool eraseBackground = TRUE,
+                         const wxRect *rect = NULL);

 
 

-    bool SetBackgroundColour( const wxColour &colour );
-    bool SetForegroundColour( const wxColour &colour );
-    bool SetFont( const wxFont &font );
+    virtual void Freeze();
+    virtual void Thaw();
+
+    virtual bool SetBackgroundColour( const wxColour &colour );
+    virtual bool SetForegroundColour( const wxColour &colour );
+    virtual wxColour GetBackgroundColour() const;
+    virtual wxColour GetForegroundColour() const;
+    virtual bool SetFont( const wxFont &font );
+    virtual bool SetCursor( const wxCursor &cursor );

 
 #if wxUSE_DRAG_AND_DROP
 
 #if wxUSE_DRAG_AND_DROP

-    void SetDropTarget( wxDropTarget *dropTarget );
-    wxDropTarget *GetDropTarget() const;
+    virtual void SetDropTarget( wxDropTarget *dropTarget );
+    virtual wxDropTarget *GetDropTarget() const;

 #endif
 
 #endif
 

-    bool SetCursor( const wxCursor &cursor );
-    wxColour GetBackgroundColour() const;
-    wxColour GetForegroundColour() const;
-    bool DoPopupMenu( wxMenu *menu, int x, int y );
-    void SetFocus();
+    virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+
+    virtual bool ShouldInheritColours() const { return false; }
+    virtual void SetFocus();

 
     // implementation
     // --------------
 
 
     // implementation
     // --------------
 

-    wxImageList         *m_imageListNormal;
-    wxImageList         *m_imageListSmall;
-    wxImageList         *m_imageListState;  // what's that ?
+    wxImageListType         *m_imageListNormal;
+    wxImageListType         *m_imageListSmall;
+    wxImageListType         *m_imageListState;  // what's that ?

     bool                 m_ownsImageListNormal,
                          m_ownsImageListSmall,
                          m_ownsImageListState;
     wxListHeaderWindow  *m_headerWin;
     wxListMainWindow    *m_mainWin;
     bool                 m_ownsImageListNormal,
                          m_ownsImageListSmall,
                          m_ownsImageListState;
     wxListHeaderWindow  *m_headerWin;
     wxListMainWindow    *m_mainWin;

+    wxCoord              m_headerHeight;

 
 protected:
     // return the text for the given column of the given item
 
 protected:
     // return the text for the given column of the given item


@@ -200,18 +239,45 @@ protected:
 
 private:
     // Virtual function hiding supression
 
 private:
     // Virtual function hiding supression

-    virtual void Update() { wxWindowBase::Update(); }
+    virtual void Update() { wxWindow::Update(); }

 
     // create the header window
     void CreateHeaderWindow();
 
 
     // create the header window
     void CreateHeaderWindow();
 

+    // calculate and set height of the header
+    void CalculateAndSetHeaderHeight();
+

     // 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()
     // 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_DYNAMIC_CLASS(wxGenericListCtrl);

 };
 
 };
 

+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
+/*
+ * wxListCtrl has to be a real class or we have problems with
+ * the run-time information.
+ */
+
+class WXDLLEXPORT wxListCtrl: public wxGenericListCtrl
+{
+    DECLARE_DYNAMIC_CLASS(wxListCtrl)
+
+public:
+    wxListCtrl() {}
+
+    wxListCtrl(wxWindow *parent, wxWindowID winid = -1,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               long style = wxLC_ICON,
+               const wxValidator &validator = wxDefaultValidator,
+               const wxString &name = wxT("listctrl") )
+    : wxGenericListCtrl(parent, winid, pos, size, style, validator, name)
+    {
+    }
+};
+#endif // !__WXMSW__ || __WXUNIVERSAL__

 
 #endif // __LISTCTRLH_G__
 
 #endif // __LISTCTRLH_G__