summaryrefslogtreecommitdiffstats
path: root/forms/source/richtext/clipboarddispatcher.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--forms/source/richtext/clipboarddispatcher.cxx191
1 files changed, 191 insertions, 0 deletions
diff --git a/forms/source/richtext/clipboarddispatcher.cxx b/forms/source/richtext/clipboarddispatcher.cxx
new file mode 100644
index 000000000..70313edb3
--- /dev/null
+++ b/forms/source/richtext/clipboarddispatcher.cxx
@@ -0,0 +1,191 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "clipboarddispatcher.hxx"
+#include <editeng/editview.hxx>
+
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <svtools/cliplistener.hxx>
+#include <vcl/transfer.hxx>
+#include <osl/diagnose.h>
+
+
+namespace frm
+{
+
+
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::frame;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star::util;
+ using namespace ::com::sun::star::beans;
+
+
+ namespace
+ {
+ URL createClipboardURL( OClipboardDispatcher::ClipboardFunc _eFunc )
+ {
+ URL aURL;
+ switch ( _eFunc )
+ {
+ case OClipboardDispatcher::eCut:
+ aURL.Complete = ".uno:Cut";
+ break;
+ case OClipboardDispatcher::eCopy:
+ aURL.Complete = ".uno:Copy";
+ break;
+ case OClipboardDispatcher::ePaste:
+ aURL.Complete = ".uno:Paste";
+ break;
+ }
+ return aURL;
+ }
+ }
+
+ OClipboardDispatcher::OClipboardDispatcher( EditView& _rView, ClipboardFunc _eFunc )
+ :ORichTextFeatureDispatcher( _rView, createClipboardURL( _eFunc ) )
+ ,m_eFunc( _eFunc )
+ ,m_bLastKnownEnabled( true )
+ {
+ }
+
+
+ bool OClipboardDispatcher::implIsEnabled( ) const
+ {
+ bool bEnabled = false;
+ switch ( m_eFunc )
+ {
+ case eCut:
+ bEnabled = !getEditView()->IsReadOnly() && getEditView()->HasSelection();
+ break;
+
+ case eCopy:
+ bEnabled = getEditView()->HasSelection();
+ break;
+
+ case ePaste:
+ bEnabled = !getEditView()->IsReadOnly();
+ break;
+ }
+ return bEnabled;
+ }
+
+
+ FeatureStateEvent OClipboardDispatcher::buildStatusEvent() const
+ {
+ FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
+ aEvent.IsEnabled = implIsEnabled();
+ return aEvent;
+ }
+
+
+ void OClipboardDispatcher::invalidateFeatureState_Broadcast()
+ {
+ bool bEnabled = implIsEnabled();
+ if ( m_bLastKnownEnabled == bEnabled )
+ // nothing changed -> no notification
+ return;
+ m_bLastKnownEnabled = bEnabled;
+
+ ORichTextFeatureDispatcher::invalidateFeatureState_Broadcast();
+ }
+
+
+ void SAL_CALL OClipboardDispatcher::dispatch( const URL& /*_rURL*/, const Sequence< PropertyValue >& /*Arguments*/ )
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ if ( !getEditView() )
+ throw DisposedException();
+
+ switch ( m_eFunc )
+ {
+ case eCut:
+ getEditView()->Cut();
+ break;
+
+ case eCopy:
+ getEditView()->Copy();
+ break;
+
+ case ePaste:
+ getEditView()->Paste();
+ break;
+ }
+ }
+
+ OPasteClipboardDispatcher::OPasteClipboardDispatcher( EditView& _rView )
+ :OClipboardDispatcher( _rView, ePaste )
+ ,m_bPastePossible( false )
+ {
+ m_pClipListener = new TransferableClipboardListener( LINK( this, OPasteClipboardDispatcher, OnClipboardChanged ) );
+ m_pClipListener->AddListener( _rView.GetWindow() );
+
+ // initial state
+ TransferableDataHelper aDataHelper( TransferableDataHelper::CreateFromSystemClipboard( _rView.GetWindow() ) );
+ m_bPastePossible = ( aDataHelper.HasFormat( SotClipboardFormatId::STRING ) ||
+ aDataHelper.HasFormat( SotClipboardFormatId::RTF ) || aDataHelper.HasFormat( SotClipboardFormatId::RICHTEXT ) );
+ }
+
+
+ OPasteClipboardDispatcher::~OPasteClipboardDispatcher()
+ {
+ if ( !isDisposed() )
+ {
+ acquire();
+ dispose();
+ }
+ }
+
+
+ IMPL_LINK( OPasteClipboardDispatcher, OnClipboardChanged, TransferableDataHelper*, _pDataHelper, void )
+ {
+ OSL_ENSURE( _pDataHelper, "OPasteClipboardDispatcher::OnClipboardChanged: ooops!" );
+ m_bPastePossible = _pDataHelper->HasFormat( SotClipboardFormatId::STRING )
+ || _pDataHelper->HasFormat( SotClipboardFormatId::RTF )
+ || _pDataHelper->HasFormat( SotClipboardFormatId::RICHTEXT );
+
+ invalidate();
+ }
+
+
+ void OPasteClipboardDispatcher::disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify )
+ {
+ OSL_ENSURE( getEditView() && getEditView()->GetWindow(), "OPasteClipboardDispatcher::disposing: EditView should not (yet) be disfunctional here!" );
+ if (m_pClipListener.is())
+ {
+ if (getEditView() && getEditView()->GetWindow())
+ m_pClipListener->RemoveListener( getEditView()->GetWindow() );
+
+ m_pClipListener.clear();
+ }
+
+ OClipboardDispatcher::disposing( _rClearBeforeNotify );
+ }
+
+
+ bool OPasteClipboardDispatcher::implIsEnabled( ) const
+ {
+ return m_bPastePossible && OClipboardDispatcher::implIsEnabled();
+ }
+
+
+} // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */