X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e2896e5c8944c5f5227fa080e1b781c4a6f2600..94e2ed3b8db0220160c0b939782cd46914ec073a:/include/wx/dataobj.h

diff --git a/include/wx/dataobj.h b/include/wx/dataobj.h
index 572b4f12d2..e7042d2b07 100644
--- a/include/wx/dataobj.h
+++ b/include/wx/dataobj.h
@@ -79,8 +79,16 @@ public:
     #include "wx/motif/dataform.h"
 #elif defined(__WXGTK__)
     #include "wx/gtk/dataform.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/dataform.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/dataform.h"
 #endif
 
+// the value for default argument to some functions (corresponds to
+// wxDF_INVALID)
+extern WXDLLEXPORT const wxDataFormat& wxFormatInvalid;
+
 // ----------------------------------------------------------------------------
 // wxDataObject represents a piece of data which knows which formats it
 // supports and knows how to render itself in each of them - GetDataHere(),
@@ -133,11 +141,14 @@ public:
 
     // get data from the buffer of specified length (in the given format),
     // return TRUE if the data was read successfully, FALSE otherwise
-    virtual bool SetData(const wxDataFormat& format,
-                         size_t len, const void *buf)
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t WXUNUSED(len), const void * WXUNUSED(buf))
     {
         return FALSE;
     }
+
+    // returns TRUE if this format is supported
+    bool IsSupported(const wxDataFormat& format, Direction dir = Get) const;
 };
 
 // ----------------------------------------------------------------------------
@@ -153,9 +164,9 @@ public:
 #elif defined(__WXQT__)
     #include "wx/qt/dnd.h"
 #elif defined(__WXMAC__)
-    #include "wx/mac/dnd.h"
+    #include "wx/mac/dataobj.h"
 #elif defined(__WXPM__)
-    #include "wx/os2/dnd.h"
+    #include "wx/os2/dataobj.h"
 #elif defined(__WXSTUBS__)
     #include "wx/stubs/dnd.h"
 #endif
@@ -181,7 +192,7 @@ class WXDLLEXPORT wxDataObjectSimple : public wxDataObject
 public:
     // ctor takes the format we support, but it can also be set later with
     // SetFormat()
-    wxDataObjectSimple(const wxDataFormat& format = wxDF_INVALID)
+    wxDataObjectSimple(const wxDataFormat& format = wxFormatInvalid)
         : m_format(format)
         {
         }
@@ -203,17 +214,17 @@ public:
         { return FALSE; }
 
     // copy data from buffer to our data
-    virtual bool SetData(size_t len, const void *WXUNUSED(buf))
+    virtual bool SetData(size_t WXUNUSED(len), const void *WXUNUSED(buf))
         { return FALSE; }
 
     // implement base class pure virtuals
     // ----------------------------------
-    virtual wxDataFormat GetPreferredFormat(Direction WXUNUSED(dir) = Get) const
+    virtual wxDataFormat GetPreferredFormat(wxDataObjectBase::Direction WXUNUSED(dir) = Get) const
         { return m_format; }
-    virtual size_t GetFormatCount(Direction WXUNUSED(dir) = Get) const
+    virtual size_t GetFormatCount(wxDataObjectBase::Direction WXUNUSED(dir) = Get) const
         { return 1; }
     virtual void GetAllFormats(wxDataFormat *formats,
-                               Direction WXUNUSED(dir) = Get) const
+                               wxDataObjectBase::Direction WXUNUSED(dir) = Get) const
         { *formats = m_format; }
     virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
         { return GetDataSize(); }
@@ -239,7 +250,7 @@ private:
 // wxDataObject directly.
 // ----------------------------------------------------------------------------
 
-WX_DECLARE_LIST(wxDataObjectSimple, wxSimpleDataObjectList);
+WX_DECLARE_EXPORTED_LIST(wxDataObjectSimple, wxSimpleDataObjectList);
 
 class WXDLLEXPORT wxDataObjectComposite : public wxDataObject
 {
@@ -254,9 +265,9 @@ public:
 
     // implement base class pure virtuals
     // ----------------------------------
-    virtual wxDataFormat GetPreferredFormat(Direction dir = Get) const;
-    virtual size_t GetFormatCount(Direction dir = Get) const;
-    virtual void GetAllFormats(wxDataFormat *formats, Direction dir = Get) const;
+    virtual wxDataFormat GetPreferredFormat(wxDataObjectBase::Direction dir = Get) const;
+    virtual size_t GetFormatCount(wxDataObjectBase::Direction dir = Get) const;
+    virtual void GetAllFormats(wxDataFormat *formats, wxDataObjectBase::Direction dir = Get) const;
     virtual size_t GetDataSize(const wxDataFormat& format) const;
     virtual bool GetDataHere(const wxDataFormat& format, void *buf) const;
     virtual bool SetData(const wxDataFormat& format, size_t len, const void *buf);
@@ -310,6 +321,14 @@ public:
 
 private:
     wxString m_text;
+
+    // virtual function hiding supression
+    size_t GetDataSize(const wxDataFormat& format) const
+        { return(wxDataObjectSimple::GetDataSize(format)); }
+    bool GetDataHere(const wxDataFormat& format, void *pBuf) const
+        { return(wxDataObjectSimple::GetDataHere(format, pBuf)); }
+    bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf)
+        { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); }
 };
 
 // ----------------------------------------------------------------------------
@@ -331,7 +350,7 @@ public:
     virtual wxBitmap GetBitmap() const { return m_bitmap; }
     virtual void SetBitmap(const wxBitmap& bitmap) { m_bitmap = bitmap; }
 
-private:
+protected:
     wxBitmap m_bitmap;
 };
 
@@ -349,7 +368,7 @@ public:
     wxFileDataObjectBase() : wxDataObjectSimple(wxDF_FILENAME) { }
 
     // get a reference to our array
-    const wxArrayString& GetFilenames() { return m_filenames; }
+    const wxArrayString& GetFilenames() const { return m_filenames; }
 
     // the Get() functions do nothing for us
     virtual size_t GetDataSize() const { return 0; }
@@ -357,6 +376,13 @@ public:
 
 protected:
     wxArrayString m_filenames;
+
+private:
+    // Virtual function hiding supression
+    size_t GetDataSize(const wxDataFormat& format) const
+        { return(wxDataObjectSimple::GetDataSize(format)); }
+    bool GetDataHere(const wxDataFormat& format, void* pBuf) const
+        { return(wxDataObjectSimple::GetDataHere(format, pBuf)); }
 };
 
 // ----------------------------------------------------------------------------
@@ -370,7 +396,7 @@ class WXDLLEXPORT wxCustomDataObject : public wxDataObjectSimple
 public:
     // if you don't specify the format in the ctor, you can still use
     // SetFormat() later
-    wxCustomDataObject(const wxDataFormat& format = wxDF_INVALID);
+    wxCustomDataObject(const wxDataFormat& format = wxFormatInvalid);
 
     // the dtor calls Free()
     virtual ~wxCustomDataObject();
@@ -403,6 +429,14 @@ public:
 private:
     size_t m_size;
     void  *m_data;
+
+    // virtual function hiding supression
+    size_t GetDataSize(const wxDataFormat& format) const
+        { return(wxDataObjectSimple::GetDataSize(format)); }
+    bool GetDataHere(const wxDataFormat& format, void* pBuf) const
+        { return(wxDataObjectSimple::GetDataHere(format, pBuf)); }
+    bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf)
+        { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); }
 };
 
 // ----------------------------------------------------------------------------
@@ -412,9 +446,13 @@ private:
 #if defined(__WXMSW__)
     #include "wx/msw/ole/dataobj2.h"
 #elif defined(__WXMOTIF__)
-    #include "wx/motif/dataobj2.h"
+    // #include "wx/motif/dataobj2.h" -- not yet
 #elif defined(__WXGTK__)
     #include "wx/gtk/dataobj2.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/dataobj2.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/dataobj2.h"
 #endif
 
 #endif // _WX_DATAOBJ_H_BASE_