/////////////////////////////////////////////////////////////////////////////
// Name: clipbrd.h
// Purpose: Clipboard functionality.
-// Note: this functionality is under review, and
-// is derived from wxWindows 1.xx code. Please contact
-// the wxWindows developers for further information.
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CLIPBRD_H_
#define _WX_CLIPBRD_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "clipbrd.h"
#endif
-#include "wx/defs.h"
-#include "wx/setup.h"
+#if wxUSE_CLIPBOARD
+
+class wxDataObject;
+struct wxDataIdToDataObject;
#include "wx/list.h"
+WX_DECLARE_LIST(wxDataObject, wxDataObjectList);
+WX_DECLARE_LIST(wxDataIdToDataObject, wxDataIdToDataObjectList);
+
bool WXDLLEXPORT wxOpenClipboard();
bool WXDLLEXPORT wxClipboardOpen();
bool WXDLLEXPORT wxCloseClipboard();
bool WXDLLEXPORT wxEmptyClipboard();
-bool WXDLLEXPORT wxIsClipboardFormatAvailable(int dataFormat);
-bool WXDLLEXPORT wxSetClipboardData(int dataFormat, wxObject *obj, int width = 0, int height = 0);
-wxObject* WXDLLEXPORT wxGetClipboardData(int dataFormat, long *len = NULL);
-int WXDLLEXPORT wxEnumClipboardFormats(int dataFormat);
-int WXDLLEXPORT wxRegisterClipboardFormat(char *formatName);
-bool WXDLLEXPORT wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount);
-
-/* A clipboard client holds data belonging to the clipboard.
- For plain text, a client is not necessary. */
-class WXDLLEXPORT wxClipboardClient : public wxObject
+bool WXDLLEXPORT wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
+bool WXDLLEXPORT wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width = 0, int height = 0);
+wxObject* WXDLLEXPORT wxGetClipboardData(wxDataFormat dataFormat, long *len = NULL);
+wxDataFormat WXDLLEXPORT wxEnumClipboardFormats(wxDataFormat dataFormat);
+wxDataFormat WXDLLEXPORT wxRegisterClipboardFormat(char *formatName);
+bool WXDLLEXPORT wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount);
+
+//-----------------------------------------------------------------------------
+// wxClipboard
+//-----------------------------------------------------------------------------
+
+class wxClipboard : public wxClipboardBase
{
- DECLARE_ABSTRACT_CLASS(wxClipboardClient)
-
- public:
- /* This list should be filled in with strings indicating the formats
- this client can provide. Almost all clients will provide "TEXT".
- Format names should be 4 characters long, so things will work
- out on the Macintosh */
- wxStringList formats;
-
- /* This method is called when the client is losing the selection. */
- virtual void BeingReplaced() = 0;
-
- /* This method is called when someone wants the data this client is
- supplying to the clipboard. "format" is a string indicating the
- format of the data - one of the strings from the "formats"
- list. "*size" should be filled with the size of the resulting
- data. In the case of text, "*size" does not count the
- NULL terminator. */
- virtual char *GetData(char *format, long *size) = 0;
+public:
+ wxClipboard();
+ ~wxClipboard();
+
+ // open the clipboard before SetData() and GetData()
+ virtual bool Open();
+
+ // close the clipboard after SetData() and GetData()
+ virtual void Close();
+
+ // opened?
+ virtual bool IsOpened() const { return m_open; }
+
+ // replaces the data on the clipboard with data
+ virtual bool SetData( wxDataObject *data );
+
+ // adds data to the clipboard
+ virtual bool AddData( wxDataObject *data );
+
+ // format available on the clipboard ?
+ virtual bool IsSupported( const wxDataFormat& format );
+
+ // fill data with data on the clipboard (if available)
+ virtual bool GetData( wxDataObject& data );
+
+ // clears wxTheClipboard and the system's clipboard if possible
+ virtual void Clear();
+
+ virtual void UsePrimarySelection(bool primary = true)
+ { m_usePrimary = primary; }
+
+ // implementation from now on
+ bool m_open;
+ wxDataObjectList m_data;
+ bool m_usePrimary;
+ wxDataIdToDataObjectList m_idToObject;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxClipboard)
};
-/* ONE instance of this class: */
-class WXDLLEXPORT wxClipboard : public wxObject
-{
- DECLARE_DYNAMIC_CLASS(wxClipboard)
-
- public:
- wxClipboardClient *clipOwner;
- char *cbString, *sentString, *receivedString;
- void *receivedTargets;
- long receivedLength;
-
- wxClipboard();
- ~wxClipboard();
-
- /* Set the clipboard data owner. "time" comes from the event record. */
- void SetClipboardClient(wxClipboardClient *, long time);
-
- /* Set the clipboard string; does not require a client. */
- void SetClipboardString(char *, long time);
-
- /* Get data from the clipboard in the format "TEXT". */
- char *GetClipboardString(long time);
-
- /* Get data from the clipboard */
- char *GetClipboardData(char *format, long *length, long time);
-
- /* Get the clipboard client directly. Will be NULL if clipboard data
- is a string, or if some other application owns the clipboard.
- This can be useful for shortcutting data translation, if the
- clipboard user can check for a specific client. (This is used
- by the wxMediaEdit class.) */
- wxClipboardClient *GetClipboardClient();
-};
-
-/* Initialize wxTheClipboard. Can be called repeatedly */
-void WXDLLEXPORT wxInitClipboard();
-
-/* The clipboard */
-WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
+#endif // wxUSE_CLIPBOARD
#endif
- // _WX_CLIPBRD_H_
+// _WX_CLIPBRD_H_
projects / wxWidgets.git / blobdiff