8dd2ac3016
This virtual method is implemented in wxWindowBase class only when wxUSE_DRAG_AND_DROP==1, so it should be re-implemented in the derived class wxWindowMac also only when wxUSE_DRAG_AND_DROP==1.
401 lines
15 KiB
C++
401 lines
15 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/window.h
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// Purpose: wxWindowMac class
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_WINDOW_H_
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#define _WX_WINDOW_H_
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#include "wx/brush.h"
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#include "wx/dc.h"
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class WXDLLIMPEXP_FWD_CORE wxButton;
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class WXDLLIMPEXP_FWD_CORE wxScrollBar;
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class WXDLLIMPEXP_FWD_CORE wxPanel;
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class WXDLLIMPEXP_FWD_CORE wxNonOwnedWindow;
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#if wxOSX_USE_COCOA_OR_IPHONE
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class WXDLLIMPEXP_FWD_CORE wxWidgetImpl ;
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typedef wxWidgetImpl wxOSXWidgetImpl;
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#endif
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class WXDLLIMPEXP_CORE wxWindowMac: public wxWindowBase
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{
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wxDECLARE_DYNAMIC_CLASS(wxWindowMac);
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friend class wxDC;
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friend class wxPaintDC;
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public:
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wxWindowMac();
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wxWindowMac( wxWindowMac *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr );
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virtual ~wxWindowMac();
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bool Create( wxWindowMac *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr );
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virtual void SendSizeEvent(int flags = 0) wxOVERRIDE;
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// implement base class pure virtuals
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virtual void SetLabel( const wxString& label ) wxOVERRIDE;
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virtual wxString GetLabel() const wxOVERRIDE;
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virtual void Raise() wxOVERRIDE;
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virtual void Lower() wxOVERRIDE;
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virtual bool Show( bool show = true ) wxOVERRIDE;
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virtual bool ShowWithEffect(wxShowEffect effect,
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unsigned timeout = 0) wxOVERRIDE
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{
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return OSXShowWithEffect(true, effect, timeout);
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}
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virtual bool HideWithEffect(wxShowEffect effect,
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unsigned timeout = 0) wxOVERRIDE
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{
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return OSXShowWithEffect(false, effect, timeout);
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}
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virtual bool IsShownOnScreen() const wxOVERRIDE;
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virtual void SetFocus() wxOVERRIDE;
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virtual void WarpPointer( int x, int y ) wxOVERRIDE;
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virtual void Refresh( bool eraseBackground = true,
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const wxRect *rect = NULL ) wxOVERRIDE;
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virtual void Update() wxOVERRIDE;
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virtual void ClearBackground() wxOVERRIDE;
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virtual bool SetCursor( const wxCursor &cursor ) wxOVERRIDE;
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virtual bool SetFont( const wxFont &font ) wxOVERRIDE;
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virtual bool SetBackgroundColour( const wxColour &colour ) wxOVERRIDE;
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virtual bool SetForegroundColour( const wxColour &colour ) wxOVERRIDE;
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virtual bool SetBackgroundStyle(wxBackgroundStyle style) wxOVERRIDE;
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virtual int GetCharHeight() const wxOVERRIDE;
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virtual int GetCharWidth() const wxOVERRIDE;
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public:
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virtual void SetScrollbar( int orient, int pos, int thumbVisible,
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int range, bool refresh = true ) wxOVERRIDE;
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virtual void SetScrollPos( int orient, int pos, bool refresh = true ) wxOVERRIDE;
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virtual int GetScrollPos( int orient ) const wxOVERRIDE;
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virtual int GetScrollThumb( int orient ) const wxOVERRIDE;
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virtual int GetScrollRange( int orient ) const wxOVERRIDE;
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virtual void ScrollWindow( int dx, int dy,
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const wxRect* rect = NULL ) wxOVERRIDE;
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virtual void AlwaysShowScrollbars(bool horz = true, bool vert = true) wxOVERRIDE;
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virtual bool IsScrollbarAlwaysShown(int orient) const wxOVERRIDE
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{
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return orient == wxHORIZONTAL ? m_hScrollBarAlwaysShown
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: m_vScrollBarAlwaysShown;
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}
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virtual bool Reparent( wxWindowBase *newParent ) wxOVERRIDE;
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#if wxUSE_HOTKEY && wxOSX_USE_COCOA_OR_CARBON
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// hot keys (system wide accelerators)
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// -----------------------------------
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virtual bool RegisterHotKey(int hotkeyId, int modifiers, int keycode) wxOVERRIDE;
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virtual bool UnregisterHotKey(int hotkeyId) wxOVERRIDE;
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#endif // wxUSE_HOTKEY
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#if wxUSE_DRAG_AND_DROP
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virtual void SetDropTarget( wxDropTarget *dropTarget ) wxOVERRIDE;
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// Accept files for dragging
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virtual void DragAcceptFiles( bool accept ) wxOVERRIDE;
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#endif
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// implementation from now on
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// --------------------------
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void MacClientToRootWindow( int *x , int *y ) const;
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void MacWindowToRootWindow( int *x , int *y ) const;
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void MacRootWindowToWindow( int *x , int *y ) const;
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virtual wxString MacGetToolTipString( wxPoint &where );
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// simple accessors
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// ----------------
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virtual WXWidget GetHandle() const wxOVERRIDE;
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virtual bool SetTransparent(wxByte alpha) wxOVERRIDE;
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virtual bool CanSetTransparent() wxOVERRIDE;
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virtual wxByte GetTransparent() const;
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// event handlers
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// --------------
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void OnMouseEvent( wxMouseEvent &event );
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void MacOnScroll( wxScrollEvent&event );
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virtual bool AcceptsFocus() const wxOVERRIDE;
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virtual bool IsDoubleBuffered() const wxOVERRIDE { return true; }
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public:
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static long MacRemoveBordersFromStyle( long style );
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public:
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// For implementation purposes:
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// sometimes decorations make the client area smaller
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virtual wxPoint GetClientAreaOrigin() const wxOVERRIDE;
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wxWindowMac *FindItem(long id) const;
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wxWindowMac *FindItemByHWND(WXHWND hWnd, bool controlOnly = false) const;
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virtual void TriggerScrollEvent( wxEventType scrollEvent ) ;
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// this should not be overridden in classes above wxWindowMac
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// because it is called from its destructor via DeleteChildren
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virtual void RemoveChild( wxWindowBase *child ) wxOVERRIDE;
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virtual bool MacDoRedraw( long time ) ;
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virtual void MacPaintChildrenBorders();
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virtual void MacPaintBorders( int left , int top ) ;
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void MacPaintGrowBox();
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// invalidates the borders and focus area around the control;
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// must not be virtual as it will be called during destruction
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void MacInvalidateBorders() ;
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WXWindow MacGetTopLevelWindowRef() const ;
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wxNonOwnedWindow* MacGetTopLevelWindow() const ;
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virtual long MacGetWXBorderSize() const;
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virtual long MacGetLeftBorderSize() const ;
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virtual long MacGetRightBorderSize() const ;
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virtual long MacGetTopBorderSize() const ;
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virtual long MacGetBottomBorderSize() const ;
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virtual void MacSuperChangedPosition() ;
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// absolute coordinates of this window's root have changed
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virtual void MacTopLevelWindowChangedPosition() ;
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virtual void MacChildAdded() ;
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virtual void MacVisibilityChanged() ;
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virtual void MacEnabledStateChanged() ;
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virtual void MacHiliteChanged() ;
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virtual wxInt32 MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF event ) ;
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bool MacIsReallyEnabled() ;
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bool MacIsReallyHilited() ;
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#if WXWIN_COMPATIBILITY_2_8
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bool MacIsUserPane();
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#endif
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bool MacIsUserPane() const;
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virtual bool MacSetupCursor( const wxPoint& pt ) ;
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// return the rectangle that would be visible of this control,
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// regardless whether controls are hidden
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// only taking into account clipping by parent windows
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const wxRect& MacGetClippedClientRect() const ;
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const wxRect& MacGetClippedRect() const ;
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const wxRect& MacGetClippedRectWithOuterStructure() const ;
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// returns the visible region of this control in window ie non-client coordinates
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const wxRegion& MacGetVisibleRegion( bool includeOuterStructures = false ) ;
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// returns true if children have to clipped to the content area
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// (e.g., scrolled windows)
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bool MacClipChildren() const { return m_clipChildren ; }
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void MacSetClipChildren( bool clip ) { m_clipChildren = clip ; }
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// returns true if the grandchildren need to be clipped to the children's content area
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// (e.g., splitter windows)
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virtual bool MacClipGrandChildren() const { return false ; }
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bool MacIsWindowScrollbar( const wxWindow* sb ) const
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{ return ((wxWindow*)m_hScrollBar == sb || (wxWindow*)m_vScrollBar == sb) ; }
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virtual bool IsClientAreaChild(const wxWindow *child) const wxOVERRIDE
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{
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return !MacIsWindowScrollbar(child) && !((wxWindow*)m_growBox==child) &&
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wxWindowBase::IsClientAreaChild(child);
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}
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void MacPostControlCreate(const wxPoint& pos, const wxSize& size) ;
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wxList& GetSubcontrols() { return m_subControls; }
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// translate wxWidgets coords into ones suitable
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// to be passed to CreateControl calls
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//
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// returns true if non-default coords are returned, false otherwise
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bool MacGetBoundsForControl(const wxPoint& pos,
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const wxSize& size,
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int& x, int& y,
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int& w, int& h , bool adjustForOrigin ) const ;
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// the 'true' OS level control for this wxWindow
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wxOSXWidgetImpl* GetPeer() const;
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// optimization to avoid creating a user pane in wxWindow::Create if we already know
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// we will replace it with our own peer
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void DontCreatePeer();
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// return true unless DontCreatePeer() had been called
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bool ShouldCreatePeer() const;
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// sets the native implementation wrapper, can replace an existing peer, use peer = NULL to
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// release existing peer
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void SetPeer(wxOSXWidgetImpl* peer);
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// wraps the already existing peer with the wrapper
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void SetWrappingPeer(wxOSXWidgetImpl* wrapper);
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#if wxOSX_USE_COCOA_OR_IPHONE
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// the NSView or NSWindow of this window: can be used for both child and
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// non-owned windows
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//
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// this is useful for a few Cocoa function which can work with either views
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// or windows indiscriminately, e.g. for setting NSViewAnimationTargetKey
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virtual void *OSXGetViewOrWindow() const;
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#endif // Cocoa
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void * MacGetCGContextRef() { return m_cgContextRef ; }
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void MacSetCGContextRef(void * cg) { m_cgContextRef = cg ; }
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// osx specific event handling common for all osx-ports
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virtual bool OSXHandleClicked( double timestampsec );
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virtual bool OSXHandleKeyEvent( wxKeyEvent& event );
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virtual void OSXSimulateFocusEvents();
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bool IsNativeWindowWrapper() const { return m_isNativeWindowWrapper; }
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double GetContentScaleFactor() const wxOVERRIDE;
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// internal response to size events
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virtual void MacOnInternalSize() {}
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protected:
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// For controls like radio buttons which are genuinely composite
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wxList m_subControls;
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// the peer object, allowing for cleaner API support
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void * m_cgContextRef ;
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// cache the clipped rectangles within the window hierarchy
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void MacUpdateClippedRects() const ;
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mutable bool m_cachedClippedRectValid ;
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mutable wxRect m_cachedClippedRectWithOuterStructure ;
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mutable wxRect m_cachedClippedRect ;
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mutable wxRect m_cachedClippedClientRect ;
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mutable wxRegion m_cachedClippedRegionWithOuterStructure ;
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mutable wxRegion m_cachedClippedRegion ;
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mutable wxRegion m_cachedClippedClientRegion ;
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// insets of the mac control from the wx top left corner
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wxPoint m_macTopLeftInset ;
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wxPoint m_macBottomRightInset ;
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wxByte m_macAlpha ;
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wxScrollBar* m_hScrollBar ;
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wxScrollBar* m_vScrollBar ;
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bool m_hScrollBarAlwaysShown;
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bool m_vScrollBarAlwaysShown;
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wxWindow* m_growBox ;
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wxString m_label ;
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bool m_isNativeWindowWrapper;
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// set to true if we do a sharp clip at the content area of this window
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// must be dynamic as eg a panel normally is not clipping precisely, but if
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// it becomes the target window of a scrolled window it has to...
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bool m_clipChildren ;
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virtual bool MacIsChildOfClientArea( const wxWindow* child ) const ;
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bool MacHasScrollBarCorner() const;
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void MacCreateScrollBars( long style ) ;
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void MacRepositionScrollBars() ;
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void MacUpdateControlFont() ;
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// implement the base class pure virtuals
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virtual void DoGetTextExtent(const wxString& string,
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int *x, int *y,
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int *descent = NULL,
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int *externalLeading = NULL,
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const wxFont *theFont = NULL ) const wxOVERRIDE;
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virtual void DoEnable( bool enable ) wxOVERRIDE;
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#if wxUSE_MENUS
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virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) wxOVERRIDE;
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#endif
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virtual void DoFreeze() wxOVERRIDE;
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virtual void DoThaw() wxOVERRIDE;
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virtual wxSize DoGetBestSize() const wxOVERRIDE;
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virtual wxSize DoGetSizeFromClientSize( const wxSize & size ) const;
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virtual void DoClientToScreen( int *x, int *y ) const wxOVERRIDE;
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virtual void DoScreenToClient( int *x, int *y ) const wxOVERRIDE;
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virtual void DoGetPosition( int *x, int *y ) const wxOVERRIDE;
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virtual void DoGetSize( int *width, int *height ) const wxOVERRIDE;
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virtual void DoGetClientSize( int *width, int *height ) const wxOVERRIDE;
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virtual void DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags = wxSIZE_AUTO) wxOVERRIDE;
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virtual void DoSetClientSize(int width, int height) wxOVERRIDE;
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virtual void DoCaptureMouse() wxOVERRIDE;
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virtual void DoReleaseMouse() wxOVERRIDE;
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// move the window to the specified location and resize it: this is called
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// from both DoSetSize() and DoSetClientSize() and would usually just call
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// ::MoveWindow() except for composite controls which will want to arrange
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// themselves inside the given rectangle
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virtual void DoMoveWindow( int x, int y, int width, int height ) wxOVERRIDE;
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virtual void DoSetWindowVariant( wxWindowVariant variant ) wxOVERRIDE;
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#if wxUSE_TOOLTIPS
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virtual void DoSetToolTip( wxToolTip *tip ) wxOVERRIDE;
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#endif
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// common part of Show/HideWithEffect()
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virtual bool OSXShowWithEffect(bool show,
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wxShowEffect effect,
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unsigned timeout);
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private:
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wxOSXWidgetImpl * m_peer ;
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// common part of all ctors
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void Init();
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// show/hide scrollbars as needed, common part of SetScrollbar() and
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// AlwaysShowScrollbars()
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void DoUpdateScrollbarVisibility();
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wxDECLARE_NO_COPY_CLASS(wxWindowMac);
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wxDECLARE_EVENT_TABLE();
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};
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#endif // _WX_WINDOW_H_
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