/////////////////////////////////////////////////////////////////////////////
-// Name: common/clipcmn.cpp
+// Name: src/common/clipcmn.cpp
// Purpose: common (to all ports) wxClipboard functions
// Author: Robert Roebling
// Modified by:
// Created: 28.06.99
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "clipboardbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_CLIPBOARD
+
#include "wx/clipbrd.h"
-#include "wx/module.h"
-//--------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/dataobj.h"
+ #include "wx/module.h"
+#endif
+
+// ---------------------------------------------------------
+// wxClipboardEvent
+// ---------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxClipboardEvent,wxEvent)
+
+wxDEFINE_EVENT( wxEVT_CLIPBOARD_CHANGED, wxClipboardEvent );
+
+bool wxClipboardEvent::SupportsFormat( const wxDataFormat &format ) const
+{
+#ifdef __WXGTK20__
+ for (wxVector<wxDataFormat>::size_type n = 0; n < m_formats.size(); n++)
+ {
+ if (m_formats[n] == format)
+ return true;
+ }
+
+ return false;
+#else
+ // All other ports just query the clipboard directly
+ // from here
+ wxClipboard* clipboard = (wxClipboard*) GetEventObject();
+ return clipboard->IsSupported( format );
+#endif
+}
+
+void wxClipboardEvent::AddFormat(const wxDataFormat& format)
+{
+ m_formats.push_back( format );
+}
+
+// ---------------------------------------------------------
// wxClipboardBase
-//--------------------------------------------------------------------------
+// ---------------------------------------------------------
-wxClipboardBase::wxClipboardBase()
+static wxClipboard *gs_clipboard = NULL;
+
+/*static*/ wxClipboard *wxClipboardBase::Get()
{
+ if ( !gs_clipboard )
+ {
+ gs_clipboard = new wxClipboard;
+ }
+ return gs_clipboard;
+}
+
+bool wxClipboardBase::IsSupportedAsync( wxEvtHandler *sink )
+{
+ // We just imitate an asynchronous API on most platforms.
+ // This method is overridden uner GTK.
+ wxClipboardEvent *event = new wxClipboardEvent(wxEVT_CLIPBOARD_CHANGED);
+ event->SetEventObject( this );
+
+ sink->QueueEvent( event );
+
+ return true;
}
+
// ----------------------------------------------------------------------------
-// wxClipboardModule: module responsible for initializing the global clipboard
+// wxClipboardModule: module responsible for destroying the global clipboard
// object
// ----------------------------------------------------------------------------
class wxClipboardModule : public wxModule
{
public:
- wxClipboardModule() { }
-
- bool OnInit()
- { wxTheClipboard = new wxClipboard; return TRUE; }
- void OnExit()
- { delete wxTheClipboard; wxTheClipboard = (wxClipboard *)NULL; }
+ bool OnInit() { return true; }
+ void OnExit() { wxDELETE(gs_clipboard); }
private:
DECLARE_DYNAMIC_CLASS(wxClipboardModule)
};
-// ----------------------------------------------------------------------------
-// global data defined here
-// ----------------------------------------------------------------------------
-
IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule, wxModule)
+
+#endif // wxUSE_CLIPBOARD