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