Added possibility of 2-step initialisation, and wxWIZARD_EX_HELPBUTTON style.

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

diff --git a/include/wx/bitmap.h b/include/wx/bitmap.h
index 2d5ad42e0c8ed1758faec87d092c1f4b9b2ad399..9e6f11f984dd5ffe6a72c95549451458fb3dc3e3 100644 (file)
--- a/include/wx/bitmap.h
+++ b/include/wx/bitmap.h
@@ -1,15 +1,175 @@
-#ifndef __BITMAPH_BASE__
-#define __BITMAPH_BASE__
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/bitmap.h
+// Purpose:     wxBitmap class interface
+// Author:      Vaclav Slavik
+// Modified by:
+// Created:     22.04.01
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWindows team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_BITMAP_H_BASE_
+#define _WX_BITMAP_H_BASE_
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+    #pragma interface "bitmapbase.h"
+#endif
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/string.h"
+#include "wx/gdiobj.h"
+#include "wx/gdicmn.h"  // for wxBitmapType
+
+class WXDLLEXPORT wxBitmap;
+class WXDLLEXPORT wxBitmapHandler;
+class WXDLLEXPORT wxImage;
+class WXDLLEXPORT wxMask;
+class WXDLLEXPORT wxPalette;
+
+#if defined(__WXMGL__) || defined(__WXMAC__)
+// Only used by some ports
+// FIXME -- make all ports (but MSW which uses wxGDIImage) use these base classes
+
+// ----------------------------------------------------------------------------
+// wxBitmapHandler: class which knows how to create/load/save bitmaps in
+// different formats
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBitmapHandlerBase : public wxObject
+{
+public:
+    wxBitmapHandlerBase()
+    {
+        m_type = wxBITMAP_TYPE_INVALID;
+    }
+
+    virtual ~wxBitmapHandlerBase() { }
+
+    virtual bool Create(wxBitmap *bitmap, void *data, long flags,
+                          int width, int height, int depth = 1) = 0;
+    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+                          int desiredWidth, int desiredHeight) = 0;
+    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
+                          int type, const wxPalette *palette = NULL) = 0;
+
+    void SetName(const wxString& name) { m_name = name; }
+    void SetExtension(const wxString& ext) { m_extension = ext; }
+    void SetType(wxBitmapType type) { m_type = type; }
+    wxString GetName() const { return m_name; }
+    wxString GetExtension() const { return m_extension; }
+    wxBitmapType GetType() const { return m_type; }
+
+protected:
+    wxString      m_name;
+    wxString      m_extension;
+    wxBitmapType  m_type;
+
+    DECLARE_ABSTRACT_CLASS(wxBitmapHandlerBase)
+};
+
+class WXDLLEXPORT wxBitmapBase : public wxGDIObject
+{
+public:
+    wxBitmapBase() : wxGDIObject() {}
+    virtual ~wxBitmapBase() {}
+
+    /*
+    Derived class must implement these:
+
+    wxBitmap();
+    wxBitmap(int width, int height, int depth = -1);
+    wxBitmap(const char bits[], int width, int height, int depth = 1);
+    wxBitmap(const char **bits);
+    wxBitmap(char **bits);
+    wxBitmap(const wxBitmap& bmp);
+    wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM);
+    wxBitmap(const wxImage& image, int depth = -1);
+    wxBitmap& operator = (const wxBitmap& bmp);
+    bool operator == (const wxBitmap& bmp) const;
+    bool operator != (const wxBitmap& bmp) const;
+
+    bool Create(int width, int height, int depth = -1);
+
+    static void InitStandardHandlers();
+    */
+
+    virtual bool Ok() const = 0;
+
+    virtual int GetHeight() const = 0;
+    virtual int GetWidth() const = 0;
+    virtual int GetDepth() const = 0;
+
+    virtual wxImage ConvertToImage() const = 0;
+
+    virtual wxMask *GetMask() const = 0;
+    virtual void SetMask(wxMask *mask) = 0;
+
+    virtual wxBitmap GetSubBitmap(const wxRect& rect) const = 0;
+
+    virtual bool SaveFile(const wxString &name, wxBitmapType type,
+                          const wxPalette *palette = (wxPalette *)NULL) const = 0;
+    virtual bool LoadFile(const wxString &name, wxBitmapType type) = 0;
+
+    virtual wxPalette *GetPalette() const = 0;
+    virtual void SetPalette(const wxPalette& palette) = 0;
+
+#if WXWIN_COMPATIBILITY
+    wxPalette *GetColourMap() const { return GetPalette(); }
+    void SetColourMap(wxPalette *cmap) { SetPalette(*cmap); };
+#endif // WXWIN_COMPATIBILITY
+
+    // copies the contents and mask of the given (colour) icon to the bitmap
+    virtual bool CopyFromIcon(const wxIcon& icon) = 0;
+
+    // implementation:
+    virtual void SetHeight(int height) = 0;
+    virtual void SetWidth(int width) = 0;
+    virtual void SetDepth(int depth) = 0;
+
+    // Format handling
+    static inline wxList& GetHandlers() { return sm_handlers; }
+    static void AddHandler(wxBitmapHandlerBase *handler);
+    static void InsertHandler(wxBitmapHandlerBase *handler);
+    static bool RemoveHandler(const wxString& name);
+    static wxBitmapHandler *FindHandler(const wxString& name);
+    static wxBitmapHandler *FindHandler(const wxString& extension, wxBitmapType bitmapType);
+    static wxBitmapHandler *FindHandler(wxBitmapType bitmapType);
+
+    //static void InitStandardHandlers();
+    //  (wxBitmap must implement this one)
+
+    static void CleanUpHandlers();
+
+protected:
+    static wxList sm_handlers;
+
+    DECLARE_ABSTRACT_CLASS(wxBitmapBase)
+};
+#endif

 
 #if defined(__WXMSW__)
 #include "wx/msw/bitmap.h"
 #elif defined(__WXMOTIF__)
 
 #if defined(__WXMSW__)
 #include "wx/msw/bitmap.h"
 #elif defined(__WXMOTIF__)

-#include "wx/xt/bitmap.h"
+#include "wx/motif/bitmap.h"

 #elif defined(__WXGTK__)
 #include "wx/gtk/bitmap.h"
 #elif defined(__WXGTK__)
 #include "wx/gtk/bitmap.h"

+#elif defined(__WXMGL__)
+#include "wx/mgl/bitmap.h"

 #elif defined(__WXQT__)
 #include "wx/qt/bitmap.h"
 #elif defined(__WXQT__)
 #include "wx/qt/bitmap.h"

+#elif defined(__WXMAC__)
+#include "wx/mac/bitmap.h"
+#elif defined(__WXPM__)
+#include "wx/os2/bitmap.h"
+#elif defined(__WXSTUBS__)
+#include "wx/stubs/bitmap.h"

 #endif
 
 #endif
 #endif
 
 #endif

-    // __BITMAPH_BASE__
+    // _WX_BITMAP_H_BASE_