wxWidgets/include/wx/osx/cocoa/private.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/osx/cocoa/private.h
// Purpose:     Private declarations: as this header is only included by
//              wxWidgets itself, it may contain identifiers which don't start
//              with "wx".
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id: private.h 53819 2008-05-29 14:11:45Z SC $
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_PRIVATE_COCOA_H_
#define _WX_PRIVATE_COCOA_H_

#include "wx/osx/core/private.h"

#include "wx/defs.h"

#include <ApplicationServices/ApplicationServices.h>

#if wxOSX_USE_ATSU_TEXT
    // we need theming and atsu
    #include <Carbon/Carbon.h>
#endif

#ifdef __OBJC__
    #import <Cocoa/Cocoa.h>
#endif

//
// shared between Cocoa and Carbon
//

// bring in themeing types without pulling in the headers

#if wxUSE_GUI
typedef SInt16 ThemeBrush;
CGColorRef WXDLLIMPEXP_CORE wxMacCreateCGColorFromHITheme( ThemeBrush brush ) ;
OSStatus WXDLLIMPEXP_CORE wxMacDrawCGImage(
                               CGContextRef    inContext,
                               const CGRect *  inBounds,
                               CGImageRef      inImage) ;
WX_NSImage WXDLLIMPEXP_CORE wxOSXCreateNSImageFromCGImage( CGImageRef image );
#endif

long UMAGetSystemVersion() ;
WXDLLIMPEXP_BASE void wxMacStringToPascal( const wxString&from , StringPtr to );
WXDLLIMPEXP_BASE wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent = NULL );
WXDLLIMPEXP_BASE OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef );
WXDLLIMPEXP_BASE wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname );

//
//
//

#if wxUSE_GUI

class WXDLLIMPEXP_CORE wxWidgetCocoaImpl : public wxWidgetImpl
{
public :
    wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl = false ) ;    
    wxWidgetCocoaImpl() ;    
    ~wxWidgetCocoaImpl();    
    
    void Init();
    
    virtual bool        IsVisible() const ;
    virtual void        SetVisibility(bool);

    virtual void        Raise();
    
    virtual void        Lower();

    virtual void        ScrollRect( const wxRect *rect, int dx, int dy );

    virtual WXWidget    GetWXWidget() const { return m_osxView; }

    virtual void        SetBackgroundColour(const wxColour&);

    virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const;
    virtual void        Move(int x, int y, int width, int height);
    virtual void        GetPosition( int &x, int &y ) const;
    virtual void        GetSize( int &width, int &height ) const;
    virtual void        SetControlSize( wxWindowVariant variant );

    virtual void        SetNeedsDisplay( const wxRect* where = NULL );
    virtual bool        GetNeedsDisplay() const;

    virtual bool        CanFocus() const;
    // return true if successful
    virtual bool        SetFocus();
    virtual bool        HasFocus() const;

    void                RemoveFromParent();
    void                Embed( wxWidgetImpl *parent );

    void                SetDefaultButton( bool isDefault );
    void                PerformClick();
    void                SetLabel(const wxString& title, wxFontEncoding encoding);

    void                SetCursor( const wxCursor & cursor );
    void                CaptureMouse();
    void                ReleaseMouse();

    wxInt32             GetValue() const;
    void                SetValue( wxInt32 v );
    void                SetBitmap( const wxBitmap& bitmap );
    void                SetupTabs( const wxNotebook &notebook );
    void                GetBestRect( wxRect *r ) const;
    bool                IsEnabled() const;
    void                Enable( bool enable );
    bool                ButtonClickDidStateChange() { return true ;}
    void                SetMinimum( wxInt32 v );
    void                SetMaximum( wxInt32 v );
    wxInt32             GetMinimum() const;
    wxInt32             GetMaximum() const;
    void                PulseGauge();
    void                SetScrollThumb( wxInt32 value, wxInt32 thumbSize );

    void                SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true );

    void                InstallEventHandler( WXWidget control = NULL );
    
    virtual bool        DoHandleMouseEvent(NSEvent *event); 
    virtual bool        DoHandleKeyEvent(NSEvent *event); 
    virtual void        DoNotifyFocusEvent(bool receivedFocus); 

    void                SetFlipped(bool flipped);
    bool                IsFlipped() const { return m_isFlipped; }

    // cocoa thunk connected calls

    virtual unsigned int        draggingEntered(void* sender, WXWidget slf, void* _cmd);
    virtual void                draggingExited(void* sender, WXWidget slf, void* _cmd);
    virtual unsigned int        draggingUpdated(void* sender, WXWidget slf, void* _cmd);
    virtual bool                performDragOperation(void* sender, WXWidget slf, void* _cmd);
    virtual void                mouseEvent(WX_NSEvent event, WXWidget slf, void* _cmd);
    virtual void                keyEvent(WX_NSEvent event, WXWidget slf, void* _cmd);
    virtual bool                performKeyEquivalent(WX_NSEvent event, WXWidget slf, void* _cmd);
    virtual bool                becomeFirstResponder(WXWidget slf, void* _cmd);
    virtual bool                resignFirstResponder(WXWidget slf, void* _cmd);
    virtual void                resetCursorRects(WXWidget slf, void* _cmd);
    virtual bool                isFlipped(WXWidget slf, void* _cmd);
    virtual void                drawRect(void* rect, WXWidget slf, void* _cmd);
    
    virtual void                controlAction(WXWidget slf, void* _cmd, void* sender);
    virtual void                controlDoubleAction(WXWidget slf, void* _cmd, void *sender);

protected:
    WXWidget m_osxView;
    bool m_isFlipped;
    
    DECLARE_DYNAMIC_CLASS_NO_COPY(wxWidgetCocoaImpl)
};

DECLARE_WXCOCOA_OBJC_CLASS( wxNSWindow );

class wxNonOwnedWindowCocoaImpl : public wxNonOwnedWindowImpl
{
public :
    wxNonOwnedWindowCocoaImpl( wxNonOwnedWindow* nonownedwnd) ;
    wxNonOwnedWindowCocoaImpl();
    
    virtual ~wxNonOwnedWindowCocoaImpl();
    
    virtual void Destroy() ;
    void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
    long style, long extraStyle, const wxString& name ) ;
    
    WXWindow GetWXWindow() const;
    void Raise();    
    void Lower();
    bool Show(bool show);    
    bool ShowWithEffect(bool show, wxShowEffect effect, unsigned timeout);
        
    void Update();
    bool SetTransparent(wxByte alpha);
    bool SetBackgroundColour(const wxColour& col );
    void SetExtraStyle( long exStyle );    
    bool SetBackgroundStyle(wxBackgroundStyle style);    
    bool CanSetTransparent();

    void MoveWindow(int x, int y, int width, int height);
    void GetPosition( int &x, int &y ) const;
    void GetSize( int &width, int &height ) const;

    void GetContentArea( int &left , int &top , int &width , int &height ) const;    
    bool SetShape(const wxRegion& region);
    
    virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) ;
    
    virtual bool IsMaximized() const;
    
    virtual bool IsIconized() const;
    
    virtual void Iconize( bool iconize );
    
    virtual void Maximize(bool maximize);
    
    virtual bool IsFullScreen() const;
    
    virtual bool ShowFullScreen(bool show, long style);

    virtual void RequestUserAttention(int flags);
    
    virtual void ScreenToWindow( int *x, int *y );
    
    virtual void WindowToScreen( int *x, int *y );
    
    wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
protected :
    WX_wxNSWindow         m_macWindow;
    void *              m_macFullScreenData ;
    DECLARE_DYNAMIC_CLASS_NO_COPY(wxNonOwnedWindowCocoaImpl)
};    

#ifdef __OBJC__

    extern NSRect wxToNSRect( NSView* parent, const wxRect& r );
    extern wxRect wxFromNSRect( NSView* parent, const NSRect& rect );
    extern NSPoint wxToNSPoint( NSView* parent, const wxPoint& p );
    extern wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p );
    
    NSRect WXDLLIMPEXP_CORE wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , 
        bool adjustForOrigin = true );
        
    // used for many wxControls
    
    @interface wxNSButton : NSButton
    {
    }
    
    @end

    @interface wxNSBox : NSBox
    {
    }

    @end

    @interface wxNSTextField : NSTextField
    {
    }

    @end

    @interface wxNSMenu : NSMenu
    {
       wxMenuImpl* impl;
    }

    - (void) setImplementation:(wxMenuImpl*) item;
    - (wxMenuImpl*) implementation;

    @end 

    @interface wxNSMenuItem : NSMenuItem
    {
       wxMenuItemImpl* impl;
    }

    - (void) setImplementation:(wxMenuItemImpl*) item;
    - (wxMenuItemImpl*) implementation;

    - (void)clickedAction:(id)sender;
    - (BOOL)validateMenuItem:(NSMenuItem *)menuItem;

    @end 
    
    void WXDLLIMPEXP_CORE wxOSXCocoaClassAddWXMethods(Class c);

#endif // __OBJC__

// NSCursor

WX_NSCursor wxMacCocoaCreateStockCursor( int cursor_type );
WX_NSCursor  wxMacCocoaCreateCursorFromCGImage( CGImageRef cgImageRef, float hotSpotX, float hotSpotY );
void  wxMacCocoaSetCursor( WX_NSCursor cursor );
void  wxMacCocoaHideCursor();
void  wxMacCocoaShowCursor();

typedef struct tagClassicCursor
{
    wxUint16 bits[16];
    wxUint16 mask[16];
    wxInt16 hotspot[2];
}ClassicCursor;

const short kwxCursorBullseye = 0;
const short kwxCursorBlank = 1;
const short kwxCursorPencil = 2;
const short kwxCursorMagnifier = 3;
const short kwxCursorNoEntry = 4;
const short kwxCursorPaintBrush = 5;
const short kwxCursorPointRight = 6;
const short kwxCursorPointLeft = 7;
const short kwxCursorQuestionArrow = 8;
const short kwxCursorRightArrow = 9;
const short kwxCursorSizeNS = 10;
const short kwxCursorSize = 11;
const short kwxCursorSizeNESW = 12;
const short kwxCursorSizeNWSE = 13;
const short kwxCursorRoller = 14;
const short kwxCursorLast = kwxCursorRoller;

// exposing our fallback cursor map

extern ClassicCursor gMacCursors[];

#endif

#endif
    // _WX_PRIVATE_COCOA_H_