Don't resend an update event from m_spin to avoid recursion

[wxWidgets.git] / include / wx / gtk1 / region.h

diff --git a/include/wx/gtk1/region.h b/include/wx/gtk1/region.h
index b7fd0acf9e6df356de057fdd433635643e7a1afa..f9925be044cbaaa5a56711dd47bfe8e1f06a9c9d 100644 (file)
--- a/include/wx/gtk1/region.h
+++ b/include/wx/gtk1/region.h
@@ -10,10 +10,6 @@
 #ifndef _WX_GTK_REGION_H_
 #define _WX_GTK_REGION_H_
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
 #include "wx/list.h"
 #include "wx/gdiobj.h"
 #include "wx/gdicmn.h"
@@ -22,7 +18,7 @@
 // classes
 //-----------------------------------------------------------------------------
 
-class wxRegion;
+class WXDLLIMPEXP_CORE wxRegion;
 
 //-----------------------------------------------------------------------------
 // constants
@@ -49,7 +45,7 @@ enum wxRegionOp
 // wxRegion
 // ----------------------------------------------------------------------------
 
-class wxRegion : public wxGDIObject
+class WXDLLIMPEXP_CORE wxRegion : public wxGDIObject
 {
 public:
     wxRegion() { }
@@ -71,13 +67,28 @@ public:
     }
 
     wxRegion( size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
-    virtual ~wxRegion();
 
-    wxRegion( const wxRegion& r ) { Ref(r); }
-    wxRegion& operator = ( const wxRegion& r ) { Ref(r); return *this; }
+    wxRegion( const wxBitmap& bmp)
+    {
+        Union(bmp);
+    }
+    wxRegion( const wxBitmap& bmp,
+              const wxColour& transColour, int tolerance = 0)
+    {
+        Union(bmp, transColour, tolerance);
+    }
+
+    ~wxRegion();
 
-    bool operator == ( const wxRegion& region );
-    bool operator != ( const wxRegion& region );
+    wxRegion( const wxRegion& region )
+        : wxGDIObject()
+        { Ref(region); }
+    wxRegion& operator = ( const wxRegion& region ) { Ref(region); return *this; }
+
+    bool Ok() const { return m_refData != NULL; }
+
+    bool operator == ( const wxRegion& region ) const;
+    bool operator != ( const wxRegion& region ) const { return !(*this == region); }
 
     void Clear();
 
@@ -110,26 +121,44 @@ public:
     wxRegionContain Contains(const wxPoint& pt) const;
     wxRegionContain Contains(const wxRect& rect) const;
 
+    // Convert the region to a B&W bitmap with the white pixels being inside
+    // the region.
+    wxBitmap ConvertToBitmap() const;
+
+    // Use the non-transparent pixels of a wxBitmap for the region to combine
+    // with this region.  First version takes transparency from bitmap's mask,
+    // second lets the user specify the colour to be treated as transparent
+    // along with an optional tolerance value.
+    // NOTE: implemented in common/rgncmn.cpp
+    bool Union(const wxBitmap& bmp);
+    bool Union(const wxBitmap& bmp,
+               const wxColour& transColour, int tolerance = 0);
+
+
 public:
+    // Init with GdkRegion, set ref count to 2 so that
+    // the C++ class will not destroy the region!
+    wxRegion( GdkRegion *region );
+
     GdkRegion *GetRegion() const;
 
 protected:
     // ref counting code
     virtual wxObjectRefData *CreateRefData() const;
     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
-    
+
     // common part of ctors for a rectangle region
     void InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxRegion);
+    DECLARE_DYNAMIC_CLASS(wxRegion)
 };
 
 // ----------------------------------------------------------------------------
 // wxRegionIterator: decomposes a region into rectangles
 // ----------------------------------------------------------------------------
 
-class wxRegionIterator: public wxObject
+class WXDLLIMPEXP_CORE wxRegionIterator: public wxObject
 {
 public:
     wxRegionIterator();
@@ -138,11 +167,11 @@ public:
     void Reset() { m_current = 0u; }
     void Reset(const wxRegion& region);
 
-    operator bool () const;
     bool HaveRects() const;
+    operator bool () const { return HaveRects(); }
 
-    void operator ++ ();
-    void operator ++ (int);
+    wxRegionIterator& operator ++ ();
+    wxRegionIterator operator ++ (int);
 
     wxCoord GetX() const;
     wxCoord GetY() const;
@@ -157,7 +186,7 @@ private:
     wxRegion m_region;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxRegionIterator);
+    DECLARE_DYNAMIC_CLASS(wxRegionIterator)
 };