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Diffstat (limited to '')
| -rw-r--r-- | vcl/source/app/dndhelp.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/vcl/source/app/dndhelp.cxx b/vcl/source/app/dndhelp.cxx new file mode 100644 index 000000000..bf0e897df --- /dev/null +++ b/vcl/source/app/dndhelp.cxx @@ -0,0 +1,167 @@ +/* -*- 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 <vcl/dndhelp.hxx> + +#include <vcl/svapp.hxx> +#include <dndhelper.hxx> + +#include <cppuhelper/queryinterface.hxx> + +#include <com/sun/star/awt/XDisplayConnection.hpp> +#include <com/sun/star/lang/XInitialization.hpp> + +using namespace ::com::sun::star; + +vcl::unohelper::DragAndDropClient::~DragAndDropClient() COVERITY_NOEXCEPT_FALSE {} + +void vcl::unohelper::DragAndDropClient::dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& /*dge*/ ) +{ +} + +void vcl::unohelper::DragAndDropClient::dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& /*dsde*/ ) +{ +} + +void vcl::unohelper::DragAndDropClient::drop( const css::datatransfer::dnd::DropTargetDropEvent& /*dtde*/ ) +{ +} + +void vcl::unohelper::DragAndDropClient::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& /*dtdee*/ ) +{ +} + +void vcl::unohelper::DragAndDropClient::dragExit( const css::datatransfer::dnd::DropTargetEvent& /*dte*/ ) +{ +} + +void vcl::unohelper::DragAndDropClient::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& /*dtde*/ ) +{ +} + +vcl::unohelper::DragAndDropWrapper::DragAndDropWrapper( DragAndDropClient* pClient ) +{ + mpClient = pClient; +} + +vcl::unohelper::DragAndDropWrapper::~DragAndDropWrapper() +{ +} + +// uno::XInterface +uno::Any vcl::unohelper::DragAndDropWrapper::queryInterface( const uno::Type & rType ) +{ + uno::Any aRet = ::cppu::queryInterface( rType, + static_cast< css::lang::XEventListener* >( static_cast<css::datatransfer::dnd::XDragGestureListener*>(this) ), + static_cast< css::datatransfer::dnd::XDragGestureListener* >(this), + static_cast< css::datatransfer::dnd::XDragSourceListener* >(this), + static_cast< css::datatransfer::dnd::XDropTargetListener* >(this) ); + return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType )); +} + +// css::lang::XEventListener +void vcl::unohelper::DragAndDropWrapper::disposing( const css::lang::EventObject& rEvent ) +{ + // Empty Source means it's the client, because the client is not a XInterface + if ( !rEvent.Source.is() ) + mpClient = nullptr; +} + +// css::datatransfer::dnd::XDragGestureListener +void vcl::unohelper::DragAndDropWrapper::dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& rDGE ) +{ + if ( mpClient ) + mpClient->dragGestureRecognized( rDGE ); +} + +// css::datatransfer::dnd::XDragSourceListener +void vcl::unohelper::DragAndDropWrapper::dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& rDSDE ) +{ + if ( mpClient ) + mpClient->dragDropEnd( rDSDE ); +} + +void vcl::unohelper::DragAndDropWrapper::dragEnter( const css::datatransfer::dnd::DragSourceDragEvent& ) +{ +} + +void vcl::unohelper::DragAndDropWrapper::dragExit( const css::datatransfer::dnd::DragSourceEvent& ) +{ +} + +void vcl::unohelper::DragAndDropWrapper::dragOver( const css::datatransfer::dnd::DragSourceDragEvent& ) +{ +} + +void vcl::unohelper::DragAndDropWrapper::dropActionChanged( const css::datatransfer::dnd::DragSourceDragEvent& ) +{ +} + +// css::datatransfer::dnd::XDropTargetListener +void vcl::unohelper::DragAndDropWrapper::drop( const css::datatransfer::dnd::DropTargetDropEvent& rDTDE ) +{ + if ( mpClient ) + mpClient->drop( rDTDE ); +} + +void vcl::unohelper::DragAndDropWrapper::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& rDTDEE ) +{ + if ( mpClient ) + mpClient->dragEnter( rDTDEE ); +} + +void vcl::unohelper::DragAndDropWrapper::dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) +{ + if ( mpClient ) + mpClient->dragExit( dte ); +} + +void vcl::unohelper::DragAndDropWrapper::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& rDTDE ) +{ + if ( mpClient ) + mpClient->dragOver( rDTDE ); +} + +void vcl::unohelper::DragAndDropWrapper::dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& ) +{ +} + +css::uno::Reference<css::uno::XInterface> +vcl::OleDnDHelper(const css::uno::Reference<css::lang::XInitialization>& xDnD, const sal_IntPtr pWin, DragOrDrop eDoD) +{ + if (pWin && xDnD) + { + if (eDoD == vcl::DragOrDrop::Drag) + xDnD->initialize({ uno::Any(), uno::Any(static_cast<sal_uInt64>(pWin)) }); + else + xDnD->initialize({ uno::Any(static_cast<sal_uInt64>(pWin)), uno::Any() }); + } + return xDnD; +} + +css::uno::Reference<css::uno::XInterface> +vcl::X11DnDHelper(const css::uno::Reference<css::lang::XInitialization>& xDnD, const sal_IntPtr pWin) +{ + if (pWin && xDnD) + xDnD->initialize({ uno::Any(Application::GetDisplayConnection()), + uno::Any(static_cast<sal_uInt64>(pWin)) }); + return xDnD; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |