private.h

Wxpython Implemented on Windows CE, Source code

        return val;
    }

    void Set( refType ref , bool release = true  )
    {
        Release();
        m_release = release;
        m_ref = ref;
    }

    operator refType () const { return m_ref; }

private :
    refType m_ref;
    bool m_release;

    DECLARE_NO_COPY_CLASS( wxMacCFRefHolder )
};

#if wxUSE_GUI

/*
GWorldPtr         wxMacCreateGWorld( int width , int height , int depth );
void                 wxMacDestroyGWorld( GWorldPtr gw );
PicHandle         wxMacCreatePict( GWorldPtr gw , GWorldPtr mask = NULL );
CIconHandle     wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize  );
void                 wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue );
CTabHandle         wxMacCreateColorTable( int numColors );
*/
void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType = 0 );
void wxMacReleaseBitmapButton( ControlButtonContentInfo*info );

#define MAC_WXCOLORREF(a) (*((RGBColor*)&(a)))
#define MAC_WXHBITMAP(a) (GWorldPtr(a))
#define MAC_WXHMETAFILE(a) (PicHandle(a))
#define MAC_WXHICON(a) (IconRef(a))
#define MAC_WXHCURSOR(a) (CursHandle(a))
#define MAC_WXHRGN(a) (RgnHandle(a))
#define MAC_WXHWND(a) (WindowPtr(a))
#define MAC_WXRECPTR(a) ((Rect*)a)
#define MAC_WXPOINTPTR(a) ((Point*)a)
#define MAC_WXHMENU(a) ((MenuHandle)a)

struct wxOpaqueWindowRef
{
    wxOpaqueWindowRef( WindowRef ref ) { m_data = ref; }
    operator WindowRef() { return m_data; }
private :
    WindowRef m_data;
};

void wxMacRectToNative( const wxRect *wx , Rect *n );
void wxMacNativeToRect( const Rect *n , wxRect* wx );
void wxMacPointToNative( const wxPoint* wx , Point *n );
void wxMacNativeToPoint( const Point *n , wxPoint* wx );

wxWindow *              wxFindControlFromMacControl(ControlRef inControl );
wxTopLevelWindowMac*    wxFindWinFromMacWindow( WindowRef inWindow );
wxMenu*                 wxFindMenuFromMacMenu(MenuRef inMenuRef);

int                     wxMacCommandToId( UInt32 macCommandId );
UInt32                  wxIdToMacCommand( int wxId );
wxMenu*                 wxFindMenuFromMacCommand( const HICommand &macCommandId , wxMenuItem* &item );

extern wxWindow* g_MacLastWindow;
pascal OSStatus wxMacTopLevelMouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data );
Rect wxMacGetBoundsForControl( wxWindow* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin = true );

ControlActionUPP GetwxMacLiveScrollbarActionProc();

class wxMacControl
{
public :
    wxMacControl( wxWindow* peer , bool isRootControl = false );
    wxMacControl( wxWindow* peer , ControlRef control );
    wxMacControl( wxWindow* peer , WXWidget control );
    virtual ~wxMacControl();

    void Init();

    virtual void Dispose();

    bool Ok() const { return GetControlRef() != NULL; }

    void SetReferenceInNativeControl();
    static wxMacControl* GetReferenceFromNativeControl(ControlRef control);

    virtual ControlRef * GetControlRefAddr() { return &m_controlRef; }
    virtual ControlRef GetControlRef() const { return m_controlRef; }

    virtual void SetReference( SInt32 data );
    /*
    void operator= (ControlRef c) { m_controlRef = c; }
    operator ControlRef () { return m_controlRef; }
    operator ControlRef * () { return &m_controlRef; }
    */
    // accessing data and values

    virtual OSStatus SetData( ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData );
    virtual OSStatus GetData( ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const;
    virtual OSStatus GetDataSize( ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const;
    virtual OSStatus SendEvent(  EventRef ref , OptionBits inOptions = 0 );
    virtual OSStatus SendHICommand( HICommand &command , OptionBits inOptions = 0 );

    virtual OSStatus SendHICommand( UInt32 commandID , OptionBits inOptions = 0 );

    virtual SInt32 GetValue() const;
    virtual SInt32 GetMaximum() const;
    virtual SInt32 GetMinimum() const;

    virtual void SetValue( SInt32 v );
    virtual void SetMinimum( SInt32 v );
    virtual void SetMaximum( SInt32 v );

    virtual void SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum );
    virtual void SetRange( SInt32 minimum , SInt32 maximum );

    virtual OSStatus SetFocus( ControlFocusPart focusPart );
    virtual bool HasFocus() const;
    virtual bool NeedsFocusRect() const;
    virtual void SetNeedsFocusRect( bool needs );

    // templated helpers

    Size GetDataSize( ControlPartCode inPartCode , ResType inTag ) const
    {
        Size sz;
        verify_noerr( GetDataSize( inPartCode , inTag , &sz ) );
        return sz;
    }
    template <typename T> OSStatus SetData( ControlPartCode inPartCode , ResType inTag , const T *data )
    {
        return SetData( inPartCode , inTag , sizeof( T ) , data );
    }
    template <typename T> OSStatus SetData( ControlPartCode inPartCode , ResType inTag , const T& data )
    {
        return SetData( inPartCode , inTag , sizeof( T ) , &data );
    }
    template <typename T> OSStatus SetData( ResType inTag , const T *data )
    {
        return SetData( kControlEntireControl , inTag , sizeof( T ) , data );
    }
    template <typename T> OSStatus SetData( ResType inTag , const T& data )
    {
        return SetData( kControlEntireControl , inTag , sizeof( T ) , &data );
    }
    template <typename T> OSStatus GetData( ControlPartCode inPartCode , ResType inTag , T *data ) const
    {
        Size dummy;
        return GetData( inPartCode , inTag , sizeof( T ) , data , &dummy );
    }
    template <typename T> T GetData( ControlPartCode inPartCode , ResType inTag ) const
    {
        T value;
        OSStatus err = GetData<T>( inPartCode , inTag , &value );

        wxASSERT_MSG( err == noErr,
                      wxString::Format(wxT("GetData Failed for Part [%i] and Tag [%i]"),
                                       inPartCode, (int)inTag) );
        return value;
    }
    template <typename T> OSStatus GetData( ResType inTag , T *data ) const
    {
        Size dummy;
        return GetData( kControlEntireControl , inTag , sizeof( T ) , data , &dummy );
    }
    template <typename T> T GetData( ResType inTag ) const
    {
        return GetData<T>( kControlEntireControl , inTag );
    }

    // Flash the control for the specified amount of time
    virtual void Flash( ControlPartCode part , UInt32 ticks = 8 );

    virtual void VisibilityChanged( bool shown );
    virtual void SuperChangedPosition();


    virtual void SetFont( const wxFont & font , const wxColour& foreground , long windowStyle );
    virtual void SetBackground( const wxBrush &brush );
    virtual ControlPartCode HandleKey(  SInt16 keyCode,  SInt16 charCode, EventModifiers modifiers );
    void SetActionProc( ControlActionUPP   actionProc );
    void SetViewSize( SInt32 viewSize );
    SInt32 GetViewSize() const;

    virtual bool IsVisible() const;
    virtual void SetVisibility( bool visible , bool redraw );
    virtual bool IsEnabled() const;
    virtual bool IsActive() const;
    virtual void Enable( bool enable );

    // invalidates this control and all children
    virtual void InvalidateWithChildren();
    virtual void SetDrawingEnabled( bool enable );
#ifdef __WXMAC_OSX__
    virtual bool GetNeedsDisplay() const;
#endif
    // where is in native window relative coordinates
    virtual void SetNeedsDisplay( RgnHandle where );
    // where is in native window relative coordinates
    virtual void SetNeedsDisplay( Rect* where = NULL );

    // if rect = NULL, entire view
    virtual void ScrollRect( wxRect *rect , int dx , int dy );

    // in native parent window relative coordinates
    virtual void GetRect( Rect *r );

    // in native parent window relative coordinates
    virtual void SetRect( Rect *r );

    virtual void GetRectInWindowCoords( Rect *r );
    virtual void GetBestRect( Rect *r );
    virtual void SetLabel( const wxString &title );
    // converts from Toplevel-Content relative to local
    static void Convert( wxPoint *pt , wxMacControl *convert , wxMacControl *to );

    virtual void GetFeatures( UInt32 *features );
    virtual OSStatus GetRegion( ControlPartCode partCode , RgnHandle region );
    virtual OSStatus SetZOrder( bool above , wxMacControl* other );

    bool    IsCompositing() { return m_isCompositing; }
    bool    IsRootControl() { return m_isRootControl; }

    wxWindow* GetPeer() const
    {
         return m_peer;
    }

     // to be moved into a tab control class

    virtual OSStatus SetTabEnabled( SInt16 tabNo , bool enable );
protected :
    ControlRef  m_controlRef;
    wxFont      m_font;
    long        m_windowStyle;
    wxWindow*   m_peer;
    bool        m_needsFocusRect;
    bool        m_isCompositing;
    bool        m_isRootControl;
};

// ============================================================================
// DataBrowser Wrapper
// ============================================================================
//
// basing on DataBrowserItemIDs
//

class wxMacDataBrowserControl : public wxMacControl
{
public :
    wxMacDataBrowserControl( wxWindow* peer, const wxPoint& pos, const wxSize& size, long style);

    OSStatus SetCallbacks( const DataBrowserCallbacks *callbacks );

    OSStatus GetItemCount( DataBrowserItemID container,
            Boolean recurse,
            DataBrowserItemState state,
            UInt32 *numItems) const;

    OSStatus GetItems( DataBrowserItemID container,
            Boolean recurse,
            DataBrowserItemState state,
            Handle items) const;


    OSStatus AddColumn( DataBrowserListViewColumnDesc *columnDesc,
        DataBrowserTableViewColumnIndex position );

    OSStatus AutoSizeColumns();

    OSStatus SetHasScrollBars( bool horiz, bool vert );
    OSStatus SetHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle );

    OSStatus SetHeaderButtonHeight( UInt16 height );
    OSStatus GetHeaderButtonHeight( UInt16 *height );

    OSStatus UpdateItems( DataBrowserItemID container, UInt32 numItems,
            const DataBrowserItemID *items,
            DataBrowserPropertyID preSortProperty,
            DataBrowserPropertyID propertyID ) const;

    OSStatus AddItems( DataBrowserItemID container, UInt32 numItems,
            const DataBrowserItemID *items,
            DataBrowserPropertyID preSortProperty );
    OSStatus RemoveItems( DataBrowserItemID container, UInt32 numItems,
            const DataBrowserItemID *items,
            DataBrowserPropertyID preSortProperty );
    OSStatus RevealItem( DataBrowserItemID item,
            DataBrowserPropertyID propertyID,
            DataBrowserRevealOptions options ) const;

    OSStatus SetSelectionFlags( DataBrowserSelectionFlags );
    OSStatus GetSelectionAnchor( DataBrowserItemID *first, DataBrowserItemID *last ) const;
    bool IsItemSelected( DataBrowserItemID item ) const;
    OSStatus SetSelectedItems( UInt32 numItems,
            const DataBrowserItemID *items,
            DataBrowserSetOption operation );

    OSStatus GetItemID( DataBrowserTableViewRowIndex row,
            DataBrowserItemID * item ) const;
    OSStatus GetItemRow( DataBrowserItemID item,
            DataBrowserTableViewRowIndex * row ) const;

    OSStatus SetDefaultRowHeight( UInt16 height );
    OSStatus GetDefaultRowHeight( UInt16 * height ) const;

    OSStatus SetRowHeight( DataBrowserItemID item , UInt16 height);
    OSStatus GetRowHeight( DataBrowserItemID item , UInt16 *height) const;

    OSStatus GetColumnWidth( DataBrowserPropertyID column , UInt16 *width ) const;
    OSStatus SetColumnWidth( DataBrowserPropertyID column , UInt16 width );

    OSStatus GetDefaultColumnWidth( UInt16 *width ) const;
    OSStatus SetDefaultColumnWidth( UInt16 width );

    OSStatus GetColumnCount( UInt32* numColumns) const;

    OSStatus GetColumnPosition( DataBrowserPropertyID column, UInt32 *position) const;
    OSStatus SetColumnPosition( DataBrowserPropertyID column, UInt32 position);

    OSStatus GetScrollPosition( UInt32 *top , UInt32 *left ) const;
    OSStatus SetScrollPosition( UInt32 top , UInt32 left );

    OSStatus GetSortProperty( DataBrowserPropertyID *column ) const;
    OSStatus SetSortProperty( DataBrowserPropertyID column );

    OSStatus GetSortOrder( DataBrowserSortOrder *order ) const;
    OSStatus SetSortOrder( DataBrowserSortOrder order );

    OSStatus GetPropertyFlags( DataBrowserPropertyID property, DataBrowserPropertyFlags *flags ) const;
    OSStatus SetPropertyFlags( DataBrowserPropertyID property, DataBrowserPropertyFlags flags );

    OSStatus GetHeaderDesc( DataBrowserPropertyID property, DataBrowserListViewHeaderDesc *desc ) const;
    OSStatus SetHeaderDesc( DataBrowserPropertyID property, DataBrowserListViewHeaderDesc *desc );

    OSStatus SetDisclosureColumn( DataBrowserPropertyID property , Boolean expandableRows );
protected :

    static pascal void DataBrowserItemNotificationProc(
        ControlRef browser,
        DataBrowserItemID itemID,
        DataBrowserItemNotification message,
        DataBrowserItemDataRef itemData );

    virtual void ItemNotification(
        DataBrowserItemID itemID,
        DataBrowserItemNotification message,
        DataBrowserItemDataRef itemData) = 0;

    static pascal OSStatus DataBrowserGetSetItemDataProc(
        ControlRef browser,
        DataBrowserItemID itemID,
        DataBrowserPropertyID property,
        DataBrowserItemDataRef itemData,
        Boolean changeValue );

    virtual OSStatus GetSetItemData(
        DataBrowserItemID itemID,
        DataBrowserPropertyID property,
        DataBrowserItemDataRef itemData,
        Boolean changeValue ) = 0;

    static pascal Boolean DataBrowserCompareProc(
	    ControlRef browser,
	    DataBrowserItemID itemOneID,
	    DataBrowserItemID itemTwoID,
	    DataBrowserPropertyID sortProperty);

	virtual Boolean CompareItems(DataBrowserItemID itemOneID,
	    DataBrowserItemID itemTwoID,
	    DataBrowserPropertyID sortProperty) = 0;
};

// ============================================================================
// Higher-level Databrowser
// ============================================================================
//
// basing on data item objects
//

// forward decl

class wxMacDataItemBrowserControl;

// base class for databrowser items

class wxMacDataItem
{
public :
    wxMacDataItem();
    virtual ~wxMacDataItem();

    virtual bool IsLessThan(wxMacDataItemBrowserControl *owner ,
        const wxMacDataItem*,
        DataBrowserPropertyID property) const;

    // returns true if access was successful, otherwise false
    virtual OSStatus GetSetData(wxMacDataItemBrowserControl *owner ,
        DataBrowserPropertyID property,
        DataBrowserItemDataRef itemData,
        bool changeValue );

    virtual void Notification(wxMacDataItemBrowserControl *owner ,
        DataBrowserItemNotification message,