wxMSWUniv wxWindowMSW vs. wxWindow fix.

[wxWidgets.git] / include / wx / gtk / bitmap.h

diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h
index 61f2bb2708197f40f7bf7648d61be8b7285f9b29..23f5b94e764ecb699a736f71bc385da69866a6f4 100644 (file)
--- a/include/wx/gtk/bitmap.h
+++ b/include/wx/gtk/bitmap.h
@@ -2,17 +2,16 @@
 // Name:        bitmap.h
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
 #ifndef __GTKBITMAPH__
 #define __GTKBITMAPH__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface
 #endif
 
@@ -20,24 +19,19 @@
 #include "wx/object.h"
 #include "wx/string.h"
 #include "wx/palette.h"
+#include "wx/gdiobj.h"
+
+#ifdef __WXGTK20__
+typedef struct _GdkPixbuf GdkPixbuf;
+#endif
 
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
 
-class wxDC;
-class wxPaintDC;
-class wxMemoryDC;
-class wxToolBar;
-class wxBitmapButton;
-class wxStaticBitmap;
-class wxFrame;
-class wxDialog;
-class wxTreeCtrl;
-class wxNotebook;
-
 class wxMask;
 class wxBitmap;
+class wxImage;
 
 //-----------------------------------------------------------------------------
 // wxMask
@@ -45,101 +39,119 @@ class wxBitmap;
 
 class wxMask: public wxObject
 {
-  DECLARE_DYNAMIC_CLASS(wxMask)
-
-  public:
-
+public:
     wxMask();
     wxMask( const wxBitmap& bitmap, const wxColour& colour );
     wxMask( const wxBitmap& bitmap, int paletteIndex );
     wxMask( const wxBitmap& bitmap );
     ~wxMask();
+  
+    bool Create( const wxBitmap& bitmap, const wxColour& colour );
+    bool Create( const wxBitmap& bitmap, int paletteIndex );
+    bool Create( const wxBitmap& bitmap );
 
-  private:
-
-    friend wxBitmap;
-    friend wxDC;
-    friend wxPaintDC;
-    friend wxToolBar;
-    friend wxBitmapButton;
-    friend wxStaticBitmap;
-    friend wxFrame;
-    friend wxDialog;
-    friend wxTreeCtrl;
-    friend wxNotebook;
-
+    // implementation
+    GdkBitmap   *m_bitmap;
+    
     GdkBitmap *GetBitmap() const;
-
-  protected:
-
-    GdkBitmap *m_bitmap;
-
+  
+private:
+    DECLARE_DYNAMIC_CLASS(wxMask)
 };
 
 //-----------------------------------------------------------------------------
 // wxBitmap
 //-----------------------------------------------------------------------------
 
-// CMB 20/5/98: added xbm constructor and GetBitmap() method
-class wxBitmap: public wxObject
+class wxBitmap: public wxGDIObject
 {
-  DECLARE_DYNAMIC_CLASS(wxBitmap)
-
-  public:
-
+public:
     wxBitmap();
     wxBitmap( int width, int height, int depth = -1 );
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
-    wxBitmap( char **bits );
+    wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); }
+    wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); }
     wxBitmap( const wxBitmap& bmp );
-    wxBitmap( const wxBitmap* bmp );
-    wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
+    wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM );
+    wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); }
     ~wxBitmap();
     wxBitmap& operator = ( const wxBitmap& bmp );
-    bool operator == ( const wxBitmap& bmp );
-    bool operator != ( const wxBitmap& bmp );
+    bool operator == ( const wxBitmap& bmp ) const;
+    bool operator != ( const wxBitmap& bmp ) const;
     bool Ok() const;
 
+    bool Create(int width, int height, int depth = -1);
+    
     int GetHeight() const;
     int GetWidth() const;
     int GetDepth() const;
-    void SetHeight( int height );
-    void SetWidth( int width );
-    void SetDepth( int depth );
+    
+    wxImage ConvertToImage() const;
+
+    // copies the contents and mask of the given (colour) icon to the bitmap
+    virtual bool CopyFromIcon(const wxIcon& icon);
 
     wxMask *GetMask() const;
     void SetMask( wxMask *mask );
-
-    void Resize( int height, int width );
+    
+    wxBitmap GetSubBitmap( const wxRect& rect ) const;
 
     bool SaveFile( const wxString &name, int type, wxPalette *palette = (wxPalette *) NULL );
-    bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
+    bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM );
 
     wxPalette *GetPalette() const;
-    wxPalette *GetColourMap() const
-      { return GetPalette(); };
-
-  private:
-
-    friend wxDC;
-    friend wxPaintDC;
-    friend wxMemoryDC;
-    friend wxToolBar;
-    friend wxBitmapButton;
-    friend wxStaticBitmap;
-    friend wxFrame;
-    friend wxDialog;
-    friend wxTreeCtrl;
-    friend wxNotebook;
+    wxPalette *GetColourMap() const { return GetPalette(); };
+
+    static void InitStandardHandlers() { }
+    static void CleanUpHandlers() { }
+
+    // implementation
+    // --------------
+
+    void SetHeight( int height );
+    void SetWidth( int width );
+    void SetDepth( int depth );
+    void SetPixmap( GdkPixmap *pixmap );
+    void SetBitmap( GdkBitmap *bitmap );
+#ifdef __WXGTK20__
+    void SetPixbuf(GdkPixbuf *pixbuf);
+#endif
 
     GdkPixmap *GetPixmap() const;
     GdkBitmap *GetBitmap() const;
-  
-    void DestroyImage();
-    void RecreateImage();
-    void Render();
-
-    // no data :-)
+    bool HasPixmap() const;
+#ifdef __WXGTK20__
+    bool HasPixbuf() const;
+    GdkPixbuf *GetPixbuf() const;
+#endif
+    
+    // Basically, this corresponds to Win32 StretchBlt()
+    wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height );
+protected:
+    bool CreateFromXpm(const char **bits);
+    bool CreateFromImage(const wxImage& image, int depth);
+
+private:
+    // to be called from CreateFromImage only!
+    bool CreateFromImageAsBitmap(const wxImage& image);
+    bool CreateFromImageAsPixmap(const wxImage& image);
+
+#ifdef __WXGTK20__
+    bool CreateFromImageAsPixbuf(const wxImage& image);
+
+    enum Representation
+    {
+        Pixmap,
+        Pixbuf
+    };
+    // removes other representations from memory, keeping only 'keep'
+    // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
+    void PurgeOtherRepresentations(Representation keep);
+
+    friend class wxMemoryDC;
+#endif
+    
+    DECLARE_DYNAMIC_CLASS(wxBitmap)
 };
 
 #endif // __GTKBITMAPH__