include/wx/cocoa/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/window.h
   3 // Purpose:     wxWindowCocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/26
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WX_COCOA_WINDOW_H__
  13 #define __WX_COCOA_WINDOW_H__
  14
  15 #include "wx/cocoa/NSView.h"
  16
  17 #ifdef __OBJC__
  18     #import <Foundation/NSGeometry.h>
  19 #endif //def __OBJC__
  20
  21 DECLARE_WXCOCOA_OBJC_CLASS(NSAffineTransform);
  22
  23 class wxWindowCocoaHider;
  24 class wxWindowCocoaScrollView;
  25 class wxCocoaTrackingRectManager;
  26
  27 // ========================================================================
  28 // wxWindowCocoa
  29 // ========================================================================
  30 class WXDLLEXPORT wxWindowCocoa: public wxWindowBase, protected wxCocoaNSView
  31 {
  32     DECLARE_DYNAMIC_CLASS(wxWindowCocoa)
  33     DECLARE_NO_COPY_CLASS(wxWindowCocoa)
  34     DECLARE_EVENT_TABLE()
  35     friend wxWindow *wxWindowBase::GetCapture();
  36     friend class wxWindowCocoaScrollView;
  37     friend class wxCocoaTrackingRectManager;
  38 // ------------------------------------------------------------------------
  39 // initialization
  40 // ------------------------------------------------------------------------
  41 public:
  42     wxWindowCocoa() { Init(); }
  43     inline wxWindowCocoa(wxWindow *parent, wxWindowID winid,
  44             const wxPoint& pos = wxDefaultPosition,
  45             const wxSize& size = wxDefaultSize,
  46             long style = 0,
  47             const wxString& name = wxPanelNameStr)
  48     {
  49         Init();
  50         Create(parent, winid, pos, size, style, name);
  51     }
  52
  53     virtual ~wxWindowCocoa();
  54
  55     bool Create(wxWindow *parent, wxWindowID winid,
  56             const wxPoint& pos = wxDefaultPosition,
  57             const wxSize& size = wxDefaultSize,
  58             long style = 0,
  59             const wxString& name = wxPanelNameStr);
  60 protected:
  61     void Init();
  62 // ------------------------------------------------------------------------
  63 // Cocoa specifics
  64 // ------------------------------------------------------------------------
  65 public:
  66     // Returns the content NSView (where children are added, drawing performed)
  67     inline WX_NSView GetNSView() { return m_cocoaNSView; }
  68     // Returns the NSView suitable for use as a subview
  69     WX_NSView GetNSViewForSuperview() const;
  70     // Returns the NSView that may be hidden/is being hidden
  71     WX_NSView GetNSViewForHiding() const;
  72     // Returns the NSView for non-client drawing
  73     virtual WX_NSView GetNonClientNSView() { return GetNSViewForSuperview(); }
  74     // Add/remove children
  75     void CocoaAddChild(wxWindowCocoa *child);
  76     void CocoaRemoveFromParent(void);
  77 #ifdef __OBJC__
  78     // Returns an autoreleased NSAffineTransform which can be applied
  79     // to a graphics context currently using the view's coordinate system
  80     // (such as the one locked when drawRect is called or after a call
  81     // to [NSView lockFocus]) such that further drawing is done using
  82     // the wxWidgets coordinate system.
  83     WX_NSAffineTransform CocoaGetWxToBoundsTransform();
  84 #endif //def __OBJC__
  85 protected:
  86     // actually enable/disable the cocoa control, overridden by subclasses
  87     virtual void CocoaSetEnabled(bool enable) { }
  88
  89     void CocoaCreateNSScrollView();
  90     void InitMouseEvent(wxMouseEvent &event, WX_NSEvent cocoaEvent);
  91     virtual wxWindow* GetWxWindow() const;
  92     virtual void Cocoa_FrameChanged(void);
  93     virtual void Cocoa_synthesizeMouseMoved(void);
  94     virtual bool Cocoa_drawRect(const NSRect &rect);
  95     virtual bool Cocoa_mouseDown(WX_NSEvent theEvent);
  96     virtual bool Cocoa_mouseDragged(WX_NSEvent theEvent);
  97     virtual bool Cocoa_mouseUp(WX_NSEvent theEvent);
  98     virtual bool Cocoa_mouseMoved(WX_NSEvent theEvent);
  99     virtual bool Cocoa_mouseEntered(WX_NSEvent theEvent);
 100     virtual bool Cocoa_mouseExited(WX_NSEvent theEvent);
 101     virtual bool Cocoa_rightMouseDown(WX_NSEvent theEvent);
 102     virtual bool Cocoa_rightMouseDragged(WX_NSEvent theEvent);
 103     virtual bool Cocoa_rightMouseUp(WX_NSEvent theEvent);
 104     virtual bool Cocoa_otherMouseDown(WX_NSEvent theEvent);
 105     virtual bool Cocoa_otherMouseDragged(WX_NSEvent theEvent);
 106     virtual bool Cocoa_otherMouseUp(WX_NSEvent theEvent);
 107     virtual bool Cocoa_resetCursorRects();
 108     virtual bool Cocoa_viewDidMoveToWindow();
 109     virtual bool Cocoa_viewWillMoveToWindow(WX_NSWindow newWindow);
 110     void SetNSView(WX_NSView cocoaNSView);
 111     WX_NSView m_cocoaNSView;
 112     wxWindowCocoaHider *m_cocoaHider;
 113     wxWindowCocoaScrollView *m_wxCocoaScrollView;
 114     bool m_isInPaint;
 115     wxCocoaTrackingRectManager *m_visibleTrackingRectManager;
 116     static wxWindow *sm_capturedWindow;
 117     virtual void CocoaReplaceView(WX_NSView oldView, WX_NSView newView);
 118     void SetInitialFrameRect(const wxPoint& pos, const wxSize& size);
 119 #ifdef __OBJC__
 120     inline NSRect MakeDefaultNSRect(const wxSize& size)
 121     {
 122         // NOTE: position is 10,10 to make it "obvious" that it's out of place
 123         return NSMakeRect(10.0,10.0,WidthDefault(size.x),HeightDefault(size.y));
 124     }
 125     // These functions translate NSPoint or NSRect between the coordinate
 126     // system of Cocoa's boudns rect and wx's coordinate system.
 127     NSPoint CocoaTransformBoundsToWx(NSPoint pointBounds);
 128     NSRect CocoaTransformBoundsToWx(NSRect rectBounds);
 129     NSPoint CocoaTransformWxToBounds(NSPoint pointWx);
 130     NSRect CocoaTransformWxToBounds(NSRect rectWx);
 131 #endif //def __OBJC__
 132 // ------------------------------------------------------------------------
 133 // Implementation
 134 // ------------------------------------------------------------------------
 135 public:
 136     /* Pure Virtuals */
 137     // Raise the window to the top of the Z order
 138     virtual void Raise();
 139     // Lower the window to the bottom of the Z order
 140     virtual void Lower();
 141     // Set the focus to this window
 142     virtual void SetFocus();
 143     // Warp the pointer the given position
 144     virtual void WarpPointer(int x_pos, int y_pos) ;
 145     // Change the window's cursor
 146     virtual bool SetCursor( const wxCursor &cursor );
 147     // Send the window a refresh event
 148     virtual void Refresh(bool eraseBack = true, const wxRect *rect = NULL);
 149     // Set/get the window's font
 150     virtual bool SetFont(const wxFont& f);
 151 //    inline virtual wxFont& GetFont() const;
 152     virtual void SetLabel(const wxString& label);
 153     virtual wxString GetLabel() const;
 154     // label handling
 155     // Get character size
 156     virtual int GetCharHeight() const;
 157     virtual int GetCharWidth() const;
 158     virtual void GetTextExtent(const wxString& string, int *x, int *y,
 159                              int *descent = NULL,
 160                              int *externalLeading = NULL,
 161                              const wxFont *theFont = NULL) const;
 162     // Scroll stuff
 163     virtual void SetScrollbar(int orient, int pos, int thumbVisible,
 164       int range, bool refresh = true);
 165     virtual void SetScrollPos(int orient, int pos, bool refresh = true);
 166     virtual int GetScrollPos(int orient) const;
 167     virtual int GetScrollThumb(int orient) const;
 168     virtual int GetScrollRange(int orient) const;
 169     virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
 170     virtual void DoSetVirtualSize(int x, int y);
 171     // Get the private handle (platform-dependent)
 172     virtual WXWidget GetHandle() const;
 173     // Convert client to screen coordinates
 174     virtual void DoClientToScreen(int *x, int *y) const;
 175     // Convert screen to client coordinates
 176     virtual void DoScreenToClient(int *x, int *y) const;
 177     // Capture/release mouse
 178     virtual void DoCaptureMouse();
 179     virtual void DoReleaseMouse();
 180     // Get window position, relative to parent (or screen if no parent)
 181     virtual void DoGetPosition(int *x, int *y) const;
 182     // Get overall window size
 183     virtual void DoGetSize(int *width, int *height) const;
 184     // Get/set client (application-useable) size
 185     virtual void DoGetClientSize(int *width, int *height) const;
 186     virtual void DoSetClientSize(int width, int size);
 187     // Set this window's tooltip
 188     virtual void DoSetToolTip( wxToolTip *tip );
 189     // Set the size of the wxWindow (the contentView of an NSWindow)
 190     // wxTopLevelWindow will override this and set the NSWindow size
 191     // such that the contentView will be this size
 192     virtual void CocoaSetWxWindowSize(int width, int height);
 193     // Set overall size and position
 194     virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 195     virtual void DoMoveWindow(int x, int y, int width, int height);
 196     // Popup a menu
 197     virtual bool DoPopupMenu(wxMenu *menu, int x, int y);
 198
 199     /* Other implementation */
 200
 201     // NOTE: typically Close() is not virtual, but we want this for Cocoa
 202     virtual bool Close( bool force = false );
 203     virtual bool Show( bool show = true );
 204     virtual void DoEnable( bool enable );
 205
 206     virtual bool IsDoubleBuffered() const { return true; }
 207 };
 208
 209 #endif // __WX_COCOA_WINDOW_H__