Don't create multiple parent-less top level frames in layout sample.

[wxWidgets.git] / include / wx / msw / region.h

diff --git a/include/wx/msw/region.h b/include/wx/msw/region.h
index 58c4d94baa1054b58e745faf5047962155cb7d11..b2ead3ca9c3e81b7a4a27f928291b8092ab94811 100644 (file)
--- a/include/wx/msw/region.h
+++ b/include/wx/msw/region.h
@@ -1,46 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/msw/region.h
 // Purpose:     wxRegion class
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/msw/region.h
 // Purpose:     wxRegion class

-// Author:      Markus Holzem, Julian Smart
+// Author:      Julian Smart

 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart
+// Copyright:   (c) 1997-2002 wxWidgets team

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef _WX_REGION_H_
-#define _WX_REGION_H_
+#ifndef _WX_MSW_REGION_H_
+#define _WX_MSW_REGION_H_

 
 

-#ifdef __GNUG__
-#pragma interface "region.h"
-#endif
-
-#include "wx/list.h"
-#include "wx/gdiobj.h"
-#include "wx/gdicmn.h"
-
-class WXDLLEXPORT wxRect;
-class WXDLLEXPORT wxPoint;
-
-enum wxRegionContain
-{
-    wxOutRegion = 0,
-    wxPartRegion = 1,
-    wxInRegion = 2
-};
-
-// So far, for internal use only
-enum wxRegionOp
-{
-    wxRGN_AND,          // Creates the intersection of the two combined regions.
-    wxRGN_COPY,         // Creates a copy of the region identified by hrgnSrc1.
-    wxRGN_DIFF,         // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2.
-    wxRGN_OR,           // Creates the union of two combined regions.
-    wxRGN_XOR           // Creates the union of two combined regions except for any overlapping areas.
-};
-
-class WXDLLEXPORT wxRegion : public wxGDIObject
+class WXDLLIMPEXP_CORE wxRegion : public wxRegionWithCombine

 {
 public:
     wxRegion();
 {
 public:
     wxRegion();


@@ -48,107 +20,85 @@ public:
     wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
     wxRegion(const wxRect& rect);
     wxRegion(WXHRGN hRegion); // Hangs on to this region
     wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
     wxRegion(const wxRect& rect);
     wxRegion(WXHRGN hRegion); // Hangs on to this region

-    wxRegion(size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
+    wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE );
+#if wxUSE_IMAGE
+    wxRegion( const wxBitmap& bmp)
+    {
+        Union(bmp);
+    }
+    wxRegion( const wxBitmap& bmp,
+              const wxColour& transColour, int tolerance = 0)
+    {
+        Union(bmp, transColour, tolerance);
+    }
+#endif // wxUSE_IMAGE

 
     virtual ~wxRegion();
 
 
     virtual ~wxRegion();
 

-    // Copying
-    wxRegion(const wxRegion& r)
-        { Ref(r); }
-    wxRegion& operator = (const wxRegion& r)
-        { Ref(r); return (*this); }
-
-    // Modify region
-    // Clear current region
-    void Clear(void);
-
-    // Union rectangle or region with this.
-    inline bool Union(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_OR); }
-    inline bool Union(const wxRect& rect) { return Combine(rect, wxRGN_OR); }
-    inline bool Union(const wxRegion& region) { return Combine(region, wxRGN_OR); }
-
-    // Intersect rectangle or region with this.
-    inline bool Intersect(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_AND); }
-    inline bool Intersect(const wxRect& rect)  { return Combine(rect, wxRGN_AND); }
-    inline bool Intersect(const wxRegion& region)  { return Combine(region, wxRGN_AND); }
-
-    // Subtract rectangle or region from this:
-    // Combines the parts of 'this' that are not part of the second region.
-    inline bool Subtract(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_DIFF); }
-    inline bool Subtract(const wxRect& rect)  { return Combine(rect, wxRGN_DIFF); }
-    inline bool Subtract(const wxRegion& region)  { return Combine(region, wxRGN_DIFF); }
-
-    // XOR: the union of two combined regions except for any overlapping areas.
-    inline bool Xor(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_XOR); }
-    inline bool Xor(const wxRect& rect)  { return Combine(rect, wxRGN_XOR); }
-    inline bool Xor(const wxRegion& region)  { return Combine(region, wxRGN_XOR); }
-
-    // Information on region
-    // Outer bounds of region
-    void GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const;
-    wxRect GetBox(void) const ;
-
-    // Is region empty?
-    bool Empty(void) const;
-    inline bool IsEmpty(void) const { return Empty(); }
-
-    // Tests
-    // Does the region contain the point (x,y)?
-    wxRegionContain Contains(wxCoord x, wxCoord y) const;
-    // Does the region contain the point pt?
-    wxRegionContain Contains(const wxPoint& pt) const;
-    // Does the region contain the rectangle (x, y, w, h)?
-    wxRegionContain Contains(wxCoord x, wxCoord y, wxCoord w, wxCoord h) const;
-    // Does the region contain the rectangle rect?
-    wxRegionContain Contains(const wxRect& rect) const;
-
-// Internal
-    bool Combine(wxCoord x, wxCoord y, wxCoord width, wxCoord height, wxRegionOp op);
-    bool Combine(const wxRegion& region, wxRegionOp op);
-    bool Combine(const wxRect& rect, wxRegionOp op);
+    // wxRegionBase methods
+    virtual void Clear();
+    virtual bool IsEmpty() const;

 
     // Get internal region handle
     WXHRGN GetHRGN() const;
 
 
     // Get internal region handle
     WXHRGN GetHRGN() const;
 

-    DECLARE_DYNAMIC_CLASS(wxRegion);
-    friend class WXDLLEXPORT wxRegionIterator;
+protected:
+    virtual wxGDIRefData *CreateGDIRefData() const;
+    virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
+
+    virtual bool DoIsEqual(const wxRegion& region) const;
+    virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const;
+    virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const;
+    virtual wxRegionContain DoContainsRect(const wxRect& rect) const;
+
+    virtual bool DoOffset(wxCoord x, wxCoord y);
+    virtual bool DoCombine(const wxRegion& region, wxRegionOp op);
+
+    friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator;
+
+    DECLARE_DYNAMIC_CLASS(wxRegion)

 };
 
 };
 

-class WXDLLEXPORT wxRegionIterator : public wxObject
+class WXDLLIMPEXP_CORE wxRegionIterator : public wxObject

 {
 public:
 {
 public:

-    wxRegionIterator(void);
+    wxRegionIterator() { Init(); }

     wxRegionIterator(const wxRegion& region);
     wxRegionIterator(const wxRegion& region);

-    ~wxRegionIterator(void);
+    wxRegionIterator(const wxRegionIterator& ri) : wxObject(ri) { Init(); *this = ri; }

 
 

-    void Reset(void) { m_current = 0; }
+    wxRegionIterator& operator=(const wxRegionIterator& ri);
+
+    virtual ~wxRegionIterator();
+
+    void Reset() { m_current = 0; }

     void Reset(const wxRegion& region);
 
     void Reset(const wxRegion& region);
 

-#ifndef __SALFORDC__
-    operator bool (void) const { return (m_current < m_numRects); }
-#endif
+    bool HaveRects() const { return (m_current < m_numRects); }

 
 

-    bool HaveRects(void) const { return (m_current < m_numRects); }
+    operator bool () const { return HaveRects(); }

 
 

-    void operator ++ (void);
-    void operator ++ (int);
+    wxRegionIterator& operator++();
+    wxRegionIterator operator++(int);

 
 

-    wxCoord GetX(void) const;
-    wxCoord GetY(void) const;
-    wxCoord GetW(void) const;
-    wxCoord GetWidth(void) const { return GetW(); }
-    wxCoord GetH(void) const;
-    wxCoord GetHeight(void) const { return GetH(); }
-    wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); }
+    wxCoord GetX() const;
+    wxCoord GetY() const;
+    wxCoord GetW() const;
+    wxCoord GetWidth() const { return GetW(); }
+    wxCoord GetH() const;
+    wxCoord GetHeight() const { return GetH(); }
+
+    wxRect GetRect() const { return wxRect(GetX(), GetY(), GetW(), GetH()); }

 
 private:
 
 private:

+    // common part of all ctors
+    void Init();
+

     long     m_current;
     long     m_numRects;
     wxRegion m_region;
     wxRect*  m_rects;
 
     long     m_current;
     long     m_numRects;
     wxRegion m_region;
     wxRect*  m_rects;
 

-    DECLARE_DYNAMIC_CLASS(wxRegionIterator);
+    DECLARE_DYNAMIC_CLASS(wxRegionIterator)

 };
 
 };
 

-#endif
-    // _WX_REGION_H_
+#endif // _WX_MSW_REGION_H_