summaryrefslogtreecommitdiffstats
path: root/sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx199
1 files changed, 199 insertions, 0 deletions
diff --git a/sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx b/sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx
new file mode 100644
index 000000000..a1a79a678
--- /dev/null
+++ b/sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx
@@ -0,0 +1,199 @@
+/* -*- 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 <memory>
+#include <editeng/unoedhlp.hxx>
+#include <svx/svdoutl.hxx>
+#include <svx/svdview.hxx>
+#include <vcl/window.hxx>
+#include <AccessibleOutlineEditSource.hxx>
+
+namespace accessibility
+{
+
+ AccessibleOutlineEditSource::AccessibleOutlineEditSource(
+ SdrOutliner& rOutliner,
+ SdrView& rView,
+ OutlinerView& rOutlView,
+ const vcl::Window& rViewWindow )
+ : mrView( rView ),
+ mrWindow( rViewWindow ),
+ mpOutliner( &rOutliner ),
+ mpOutlinerView( &rOutlView ),
+ mTextForwarder( rOutliner, false ),
+ mViewForwarder( rOutlView )
+ {
+ // register as listener - need to broadcast state change messages
+ // Moved to ::GetTextForwarder()
+ //rOutliner.SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
+ StartListening(rOutliner);
+ }
+
+ AccessibleOutlineEditSource::~AccessibleOutlineEditSource()
+ {
+ if( mpOutliner )
+ mpOutliner->SetNotifyHdl( Link<EENotify&,void>() );
+ Broadcast( TextHint( SfxHintId::Dying ) );
+ }
+
+ std::unique_ptr<SvxEditSource> AccessibleOutlineEditSource::Clone() const
+ {
+ return std::unique_ptr<SvxEditSource>(new AccessibleOutlineEditSource(*mpOutliner, mrView, *mpOutlinerView, mrWindow));
+ }
+
+ SvxTextForwarder* AccessibleOutlineEditSource::GetTextForwarder()
+ {
+ // TODO: maybe suboptimal
+ if( IsValid() )
+ {
+ // Moved here to make sure that
+ // the NotifyHandler was set on the current object.
+ mpOutliner->SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
+ return &mTextForwarder;
+ }
+ else
+ return nullptr;
+ }
+
+ SvxViewForwarder* AccessibleOutlineEditSource::GetViewForwarder()
+ {
+ // TODO: maybe suboptimal
+ if( IsValid() )
+ return this;
+ else
+ return nullptr;
+ }
+
+ SvxEditViewForwarder* AccessibleOutlineEditSource::GetEditViewForwarder( bool )
+ {
+ // TODO: maybe suboptimal
+ if( IsValid() )
+ {
+ // ignore parameter, we're always in edit mode here
+ return &mViewForwarder;
+ }
+ else
+ return nullptr;
+ }
+
+ void AccessibleOutlineEditSource::UpdateData()
+ {
+ // NOOP, since we're always working on the 'real' outliner,
+ // i.e. changes are immediately reflected on the screen
+ }
+
+ SfxBroadcaster& AccessibleOutlineEditSource::GetBroadcaster() const
+ {
+ return * const_cast< AccessibleOutlineEditSource* > (this);
+ }
+
+ bool AccessibleOutlineEditSource::IsValid() const
+ {
+ if( mpOutliner && mpOutlinerView )
+ {
+ // Our view still on outliner?
+ sal_uLong nCurrView, nViews;
+
+ for( nCurrView=0, nViews=mpOutliner->GetViewCount(); nCurrView<nViews; ++nCurrView )
+ {
+ if( mpOutliner->GetView(nCurrView) == mpOutlinerView )
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ Point AccessibleOutlineEditSource::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
+ {
+ if( IsValid() && mrView.GetModel() )
+ {
+ Point aPoint( OutputDevice::LogicToLogic( rPoint, rMapMode,
+ MapMode(mrView.GetModel()->GetScaleUnit()) ) );
+ MapMode aMapMode(mrWindow.GetMapMode());
+ aMapMode.SetOrigin(Point());
+ return mrWindow.LogicToPixel( aPoint, aMapMode );
+ }
+
+ return Point();
+ }
+
+ Point AccessibleOutlineEditSource::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
+ {
+ if( IsValid() && mrView.GetModel() )
+ {
+ MapMode aMapMode(mrWindow.GetMapMode());
+ aMapMode.SetOrigin(Point());
+ Point aPoint( mrWindow.PixelToLogic( rPoint, aMapMode ) );
+ return OutputDevice::LogicToLogic( aPoint,
+ MapMode(mrView.GetModel()->GetScaleUnit()),
+ rMapMode );
+ }
+
+ return Point();
+ }
+
+ void AccessibleOutlineEditSource::Notify( SfxBroadcaster& rBroadcaster, const SfxHint& rHint )
+ {
+ bool bDispose = false;
+
+ if( &rBroadcaster == mpOutliner )
+ {
+ if( rHint.GetId() == SfxHintId::Dying )
+ {
+ bDispose = true;
+ mpOutliner = nullptr;
+ }
+ }
+ else
+ {
+ if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint)
+ {
+ const SdrHint* pSdrHint = static_cast< const SdrHint* >( &rHint );
+ if( pSdrHint->GetKind() == SdrHintKind::ModelCleared )
+ {
+ // model is dying under us, going defunc
+ bDispose = true;
+ }
+ }
+ }
+
+ if( bDispose )
+ {
+ if( mpOutliner )
+ mpOutliner->SetNotifyHdl( Link<EENotify&,void>() );
+ mpOutliner = nullptr;
+ mpOutlinerView = nullptr;
+ Broadcast( TextHint( SfxHintId::Dying ) );
+ }
+ }
+
+ IMPL_LINK(AccessibleOutlineEditSource, NotifyHdl, EENotify&, rNotify, void)
+ {
+ ::std::unique_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( &rNotify) );
+
+ if (aHint)
+ {
+ Broadcast(*aHint);
+ }
+ }
+
+} // end of namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */