only declare AddProcessCallback for wxMotif and wxGTK

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

diff --git a/include/wx/msw/gdiimage.h b/include/wx/msw/gdiimage.h
index d36042772f708b7db8a73e0156c79e3b10d935a0..6ab0fa5a7761c69d38876634955655fa28ca83c4 100644 (file)
--- a/include/wx/msw/gdiimage.h
+++ b/include/wx/msw/gdiimage.h
@@ -7,7 +7,7 @@
 // Created:     20.11.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     20.11.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // NB: this is a private header, it is not intended to be directly included by
 ///////////////////////////////////////////////////////////////////////////////
 
 // NB: this is a private header, it is not intended to be directly included by


@@ -16,17 +16,13 @@
 #ifndef _WX_MSW_GDIIMAGE_H_
 #define _WX_MSW_GDIIMAGE_H_
 
 #ifndef _WX_MSW_GDIIMAGE_H_
 #define _WX_MSW_GDIIMAGE_H_
 

-#ifdef __GNUG__
-    #pragma interface "gdiimage.h"
-#endif
-

 #include "wx/gdiobj.h"          // base class
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 
 #include "wx/gdiobj.h"          // base class
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 

-class WXDLLEXPORT wxGDIImageRefData;
-class WXDLLEXPORT wxGDIImageHandler;
-class WXDLLEXPORT wxGDIImage;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageRefData;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageHandler;
+class WXDLLIMPEXP_FWD_CORE wxGDIImage;

 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 
 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 


@@ -34,7 +30,7 @@ WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 // wxGDIImageRefData: common data fields for all derived classes
 // ----------------------------------------------------------------------------
 
 // wxGDIImageRefData: common data fields for all derived classes
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGDIImageRefData : public wxGDIRefData
+class WXDLLIMPEXP_CORE wxGDIImageRefData : public wxGDIRefData

 {
 public:
     wxGDIImageRefData()
 {
 public:
     wxGDIImageRefData()


@@ -42,14 +38,20 @@ public:
         m_width = m_height = m_depth = 0;
 
         m_handle = 0;
         m_width = m_height = m_depth = 0;
 
         m_handle = 0;

+    }

 
 

-#if WXWIN_COMPATIBILITY_2
-        m_ok = FALSE;
-#endif // WXWIN_COMPATIBILITY_2
+    wxGDIImageRefData(const wxGDIImageRefData& data) : wxGDIRefData(data)
+    {
+        m_width = data.m_width;
+        m_height = data.m_height;
+        m_depth = data.m_depth;
+
+        // can't copy handles like this, derived class copy ctor must do it!
+        m_handle = NULL;

     }
 
     // accessors
     }
 
     // accessors

-    bool IsOk() const { return m_handle != 0; }
+    virtual bool IsOk() const { return m_handle != 0; }

 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 
 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 


@@ -72,59 +74,6 @@ public:
         WXHICON   m_hIcon;
         WXHCURSOR m_hCursor;
     };
         WXHICON   m_hIcon;
         WXHCURSOR m_hCursor;
     };

-
-    // this filed is redundant and using it is error prone but keep it for
-    // backwards compatibility
-#if WXWIN_COMPATIBILITY_2
-    void SetOk() { m_ok = m_handle != 0; }
-
-    bool          m_ok;
-#endif // WXWIN_COMPATIBILITY_2
-};
-
-// ----------------------------------------------------------------------------
-// wxGDIImageHandler: a class which knows how to load/save wxGDIImages.
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxGDIImageHandler : public wxObject
-{
-public:
-    // ctor
-    wxGDIImageHandler() { m_type = wxBITMAP_TYPE_INVALID; }
-    wxGDIImageHandler(const wxString& name,
-                      const wxString& ext,
-                      long type)
-        : m_name(name), m_extension(ext)
-    {
-        m_type = type;
-    }
-
-    // accessors
-    void SetName(const wxString& name) { m_name = name; }
-    void SetExtension(const wxString& ext) { m_extension = ext; }
-    void SetType(long type) { m_type = type; }
-
-    wxString GetName() const { return m_name; }
-    wxString GetExtension() const { return m_extension; }
-    long GetType() const { return m_type; }
-
-    // real handler operations: to implement in derived classes
-    virtual bool Create(wxGDIImage *image,
-                        void *data,
-                        long flags,
-                        int width, int height, int depth = 1) = 0;
-    virtual bool Load(wxGDIImage *image,
-                      const wxString& name,
-                      long flags,
-                      int desiredWidth, int desiredHeight) = 0;
-    virtual bool Save(wxGDIImage *image,
-                      const wxString& name,
-                      int type) = 0;
-
-protected:
-    wxString  m_name;
-    wxString  m_extension;
-    long      m_type;

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -133,7 +82,7 @@ protected:
 // format. It also falls back to wxImage if no appropriate image is found.
 // ----------------------------------------------------------------------------
 
 // format. It also falls back to wxImage if no appropriate image is found.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGDIImage : public wxGDIObject
+class WXDLLIMPEXP_CORE wxGDIImage : public wxGDIObject

 {
 public:
     // handlers list interface
 {
 public:
     // handlers list interface


@@ -154,41 +103,90 @@ public:
     wxGDIImageRefData *GetGDIImageData() const
         { return (wxGDIImageRefData *)m_refData; }
 
     wxGDIImageRefData *GetGDIImageData() const
         { return (wxGDIImageRefData *)m_refData; }
 

-    // create data if we don't have it yet
-    void EnsureHasData() { if ( IsNull() ) m_refData = CreateData(); }
-

     // accessors
     WXHANDLE GetHandle() const
         { return IsNull() ? 0 : GetGDIImageData()->m_handle; }
     void SetHandle(WXHANDLE handle)
     // accessors
     WXHANDLE GetHandle() const
         { return IsNull() ? 0 : GetGDIImageData()->m_handle; }
     void SetHandle(WXHANDLE handle)

-        { EnsureHasData(); GetGDIImageData()->m_handle = handle; }
-
-    bool Ok() const { return GetHandle() != 0; }
+        { AllocExclusive(); GetGDIImageData()->m_handle = handle; }

 
     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }
 
 
     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }
 

-    void SetWidth(int w) { EnsureHasData(); GetGDIImageData()->m_width = w; }
-    void SetHeight(int h) { EnsureHasData(); GetGDIImageData()->m_height = h; }
-    void SetDepth(int d) { EnsureHasData(); GetGDIImageData()->m_depth = d; }
+    void SetWidth(int w) { AllocExclusive(); GetGDIImageData()->m_width = w; }
+    void SetHeight(int h) { AllocExclusive(); GetGDIImageData()->m_height = h; }
+    void SetDepth(int d) { AllocExclusive(); GetGDIImageData()->m_depth = d; }

 
     void SetSize(int w, int h)
     {
 
     void SetSize(int w, int h)
     {

-        EnsureHasData();
+        AllocExclusive();

         GetGDIImageData()->SetSize(w, h);
     }
     void SetSize(const wxSize& size) { SetSize(size.x, size.y); }
 
     // forward some of base class virtuals to wxGDIImageRefData
         GetGDIImageData()->SetSize(w, h);
     }
     void SetSize(const wxSize& size) { SetSize(size.x, size.y); }
 
     // forward some of base class virtuals to wxGDIImageRefData

-    bool FreeResource(bool force = FALSE);
+    bool FreeResource(bool force = false);

     virtual WXHANDLE GetResourceHandle() const;
 
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;
 
     virtual WXHANDLE GetResourceHandle() const;
 
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;
 

+    // implement the wxGDIObject method in terms of our, more specific, one
+    virtual wxGDIRefData *CreateGDIRefData() const { return CreateData(); }
+
+    // we can't [efficiently] clone objects of this class
+    virtual wxGDIRefData *
+    CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const
+    {
+        wxFAIL_MSG( _T("must be implemented if used") );
+
+        return NULL;
+    }
+

     static wxGDIImageHandlerList ms_handlers;
 };
 
     static wxGDIImageHandlerList ms_handlers;
 };
 

+// ----------------------------------------------------------------------------
+// wxGDIImageHandler: a class which knows how to load/save wxGDIImages.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxGDIImageHandler : public wxObject
+{
+public:
+    // ctor
+    wxGDIImageHandler() { m_type = wxBITMAP_TYPE_INVALID; }
+    wxGDIImageHandler(const wxString& name,
+                      const wxString& ext,
+                      wxBitmapType type)
+        : m_name(name), m_extension(ext), m_type(type) { }
+
+    // accessors
+    void SetName(const wxString& name) { m_name = name; }
+    void SetExtension(const wxString& ext) { m_extension = ext; }
+    void SetType(wxBitmapType type) { m_type = type; }
+
+    const wxString& GetName() const { return m_name; }
+    const wxString& GetExtension() const { return m_extension; }
+    wxBitmapType GetType() const { return m_type; }
+
+    // real handler operations: to implement in derived classes
+    virtual bool Create(wxGDIImage *image,
+                        const void* data,
+                        wxBitmapType flags,
+                        int width, int height, int depth = 1) = 0;
+    virtual bool Load(wxGDIImage *image,
+                      const wxString& name,
+                      wxBitmapType flags,
+                      int desiredWidth, int desiredHeight) = 0;
+    virtual bool Save(const wxGDIImage *image,
+                      const wxString& name,
+                      wxBitmapType type) const = 0;
+
+protected:
+    wxString  m_name;
+    wxString  m_extension;
+    wxBitmapType m_type;
+};
+

 #endif // _WX_MSW_GDIIMAGE_H_
 #endif // _WX_MSW_GDIIMAGE_H_