+///////////////////////////////////////////////////////////////////////////////
+// Name: dataobj.h
+// Purpose: declaration of the wxDataObject class
+// Author: Robert Roebling
+// RCS-ID: $Id$
+// Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling
+// Licence: wxWindows license
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __GTKDATAOBJECTH__
+#define __GTKDATAOBJECTH__
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/string.h"
+#include "wx/bitmap.h"
+
+//-------------------------------------------------------------------------
+// classes
+//-------------------------------------------------------------------------
+
+class wxDataObject;
+class wxTextDataObject;
+class wxBitmapDataObject;
+class wxPrivateDataObject;
+class wxFileDataObject;
+
+//-------------------------------------------------------------------------
+// wxDataObject
+//-------------------------------------------------------------------------
+
+class wxDataObject: public wxObject
+{
+ DECLARE_ABSTRACT_CLASS( wxDataObject )
+
+public:
+
+ wxDataObject() {}
+ ~wxDataObject() {}
+
+ virtual wxDataFormat GetFormat() const = 0;
+
+ // implementation
+
+ GdkAtom m_formatAtom;
+};
+
+// ----------------------------------------------------------------------------
+// wxTextDataObject is a specialization of wxDataObject for text data
+// ----------------------------------------------------------------------------
+
+class wxTextDataObject : public wxDataObject
+{
+ DECLARE_DYNAMIC_CLASS( wxTextDataObject )
+
+public:
+
+ wxTextDataObject() {}
+ wxTextDataObject( const wxString& strText )
+ : m_strText(strText) { }
+
+ virtual wxDataFormat GetFormat() const
+ { return wxDF_TEXT; }
+
+ void SetText( const wxString& strText)
+ { m_strText = strText; }
+
+ wxString GetText()
+ { return m_strText; }
+
+private:
+ wxString m_strText;
+
+};
+
+// ----------------------------------------------------------------------------
+// wxFileDataObject is a specialization of wxDataObject for file names
+// ----------------------------------------------------------------------------
+
+class wxFileDataObject : public wxDataObject
+{
+ DECLARE_DYNAMIC_CLASS( wxFileDataObject )
+
+public:
+
+ wxFileDataObject(void) {}
+
+ virtual wxDataFormat GetFormat() const
+ { return wxDF_FILENAME; }
+
+ void AddFile( const wxString &file )
+ { m_files += file; m_files += (char)0; }
+
+ wxString GetFiles()
+ { return m_files; }
+
+private:
+ wxString m_files;
+
+};
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
+// ----------------------------------------------------------------------------
+
+class wxBitmapDataObject : public wxDataObject
+{
+ DECLARE_DYNAMIC_CLASS( wxBitmapDataObject )
+
+public:
+
+ wxBitmapDataObject(void) {}
+
+ virtual wxDataFormat GetFormat() const
+ { return wxDF_BITMAP; }
+
+ void SetBitmap( const wxBitmap &bitmap )
+ { m_bitmap = bitmap; }
+
+ wxBitmap GetBitmap()
+ { return m_bitmap; }
+
+private:
+ wxBitmap m_bitmap;
+};
+
+// ----------------------------------------------------------------------------
+// wxPrivateDataObject is a specialization of wxDataObject for app specific data
+// ----------------------------------------------------------------------------
+
+class wxPrivateDataObject : public wxDataObject
+{
+ DECLARE_DYNAMIC_CLASS( wxPrivateDataObject )
+
+public:
+
+ wxPrivateDataObject()
+ { m_size = 0; m_data = (char*) NULL; }
+
+ ~wxPrivateDataObject()
+ { if (m_data) delete[] m_data; }
+
+ virtual wxDataFormat GetFormat() const
+ { return wxDF_PRIVATE; }
+
+ // the string ID identifies the format of clipboard or DnD data. a word
+ // processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
+ // to the clipboard - the latter with the Id "WXWORD_FORMAT".
+
+ void SetId( const wxString& id )
+ { m_id = id; }
+
+ wxString GetId()
+ { return m_id; }
+
+ // will make internal copy
+ void SetData( const char *data, size_t size );
+
+ size_t GetDataSize()
+ { return m_size; }
+
+ char* GetData()
+ { return m_data; }
+
+private:
+ size_t m_size;
+ char* m_data;
+ wxString m_id;
+};
+
+
+#endif
+ //__GTKDNDH__
+
projects / wxWidgets.git / commitdiff
