704 lines
20 KiB
C++
704 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <iostream>
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#include "mediawindow_impl.hxx"
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#include "mediaevent_impl.hxx"
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#include <mediamisc.hxx>
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#include <bitmaps.hlst>
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#include <helpids.h>
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#include <algorithm>
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#include <string_view>
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#include <sal/log.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/diagnose_ex.hxx>
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#include <comphelper/DirectoryHelper.hxx>
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#include <comphelper/scopeguard.hxx>
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#include <tools/urlobj.hxx>
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#include <unotools/securityoptions.hxx>
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#include <vcl/bitmapex.hxx>
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#include <vcl/sysdata.hxx>
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#include <vcl/commandevent.hxx>
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#include <vcl/event.hxx>
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#include <vcl/ptrstyle.hxx>
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#include <vcl/svapp.hxx>
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#include <com/sun/star/awt/SystemPointer.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/media/XManager.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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using namespace ::com::sun::star;
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namespace avmedia::priv {
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MediaWindowControl::MediaWindowControl(vcl::Window* pParent)
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: MediaControl(pParent, MediaControlStyle::MultiLine)
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{
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}
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void MediaWindowControl::update()
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{
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MediaItem aItem;
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static_cast< MediaWindowImpl* >( GetParent() )->updateMediaItem( aItem );
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setState(aItem);
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}
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void MediaWindowControl::execute(const MediaItem& rItem)
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{
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static_cast<MediaWindowImpl*>(GetParent())->executeMediaItem(rItem);
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}
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MediaChildWindow::MediaChildWindow(vcl::Window* pParent)
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: SystemChildWindow(pParent, WB_CLIPCHILDREN)
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{
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}
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void MediaChildWindow::MouseMove( const MouseEvent& rMEvt )
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{
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const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ),
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rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() );
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SystemChildWindow::MouseMove( rMEvt );
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GetParent()->MouseMove( aTransformedEvent );
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}
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void MediaChildWindow::MouseButtonDown( const MouseEvent& rMEvt )
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{
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const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ),
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rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() );
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SystemChildWindow::MouseButtonDown( rMEvt );
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GetParent()->MouseButtonDown( aTransformedEvent );
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}
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void MediaChildWindow::MouseButtonUp( const MouseEvent& rMEvt )
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{
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const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ),
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rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() );
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SystemChildWindow::MouseButtonUp( rMEvt );
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GetParent()->MouseButtonUp( aTransformedEvent );
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}
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void MediaChildWindow::KeyInput( const KeyEvent& rKEvt )
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{
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SystemChildWindow::KeyInput( rKEvt );
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GetParent()->KeyInput( rKEvt );
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}
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void MediaChildWindow::KeyUp( const KeyEvent& rKEvt )
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{
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SystemChildWindow::KeyUp( rKEvt );
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GetParent()->KeyUp( rKEvt );
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}
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void MediaChildWindow::Command( const CommandEvent& rCEvt )
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{
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const CommandEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rCEvt.GetMousePosPixel() ) ),
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rCEvt.GetCommand(), rCEvt.IsMouseEvent(), rCEvt.GetEventData() );
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SystemChildWindow::Command( rCEvt );
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GetParent()->Command( aTransformedEvent );
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}
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MediaWindowImpl::MediaWindowImpl(vcl::Window* pParent, MediaWindow* pMediaWindow, bool bInternalMediaControl)
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: Control(pParent)
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, DropTargetHelper(this)
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, DragSourceHelper(this)
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, mpMediaWindow(pMediaWindow)
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, mpMediaWindowControl(bInternalMediaControl ? VclPtr<MediaWindowControl>::Create(this) : nullptr)
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{
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if (mpMediaWindowControl)
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{
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mpMediaWindowControl->SetSizePixel(mpMediaWindowControl->GetOptimalSize());
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mpMediaWindowControl->Show();
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}
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}
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MediaWindowImpl::~MediaWindowImpl()
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{
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disposeOnce();
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}
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void MediaWindowImpl::dispose()
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{
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if (mxEvents.is())
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mxEvents->cleanUp();
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if (mxPlayerWindow.is())
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{
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mxPlayerWindow->removeKeyListener( uno::Reference< awt::XKeyListener >( mxEvents ) );
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mxPlayerWindow->removeMouseListener( uno::Reference< awt::XMouseListener >( mxEvents ) );
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mxPlayerWindow->removeMouseMotionListener( uno::Reference< awt::XMouseMotionListener >( mxEvents ) );
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mxPlayerWindow->dispose();
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mxPlayerWindow.clear();
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}
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uno::Reference< lang::XComponent > xComponent( mxPlayer, uno::UNO_QUERY );
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if (xComponent.is()) // this stops the player
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xComponent->dispose();
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mxPlayer.clear();
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mpMediaWindow = nullptr;
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mpEmptyBmpEx.reset();
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mpAudioBmpEx.reset();
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mpMediaWindowControl.disposeAndClear();
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mpChildWindow.disposeAndClear();
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Control::dispose();
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}
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uno::Reference<media::XPlayer> MediaWindowImpl::createPlayer(const OUString& rURL, const OUString& rReferer, const OUString*)
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{
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if( rURL.isEmpty() )
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return nullptr;
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if (SvtSecurityOptions::isUntrustedReferer(rReferer))
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return nullptr;
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if (INetURLObject(rURL).IsExoticProtocol())
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return nullptr;
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uno::Reference<media::XPlayer> xPlayer;
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// currently there isn't anything else, throw any mime type to the media players
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//if (!pMimeType || *pMimeType == AVMEDIA_MIMETYPE_COMMON)
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{
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const uno::Reference<uno::XComponentContext>& xContext(::comphelper::getProcessComponentContext());
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const OUString sToolkitName = Application::GetToolkitName();
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if (sToolkitName == "gtk4")
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xPlayer = createPlayer(rURL, u"com.sun.star.comp.avmedia.Manager_Gtk"_ustr, xContext);
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else if (sToolkitName.startsWith(u"kf6") || sToolkitName.startsWith(u"qt6"))
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xPlayer = createPlayer(rURL, u"com.sun.star.comp.avmedia.Manager_Qt"_ustr, xContext);
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else
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xPlayer = createPlayer(rURL, u"" AVMEDIA_MANAGER_SERVICE_NAME ""_ustr, xContext);
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}
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return xPlayer;
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}
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uno::Reference< media::XPlayer > MediaWindowImpl::createPlayer(
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const OUString& rURL, const OUString& rManagerServName,
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const uno::Reference< uno::XComponentContext >& xContext)
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{
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uno::Reference< media::XPlayer > xPlayer;
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try
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{
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uno::Reference< media::XManager > xManager (
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xContext->getServiceManager()->createInstanceWithContext(rManagerServName, xContext),
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uno::UNO_QUERY );
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if( xManager.is() )
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xPlayer = xManager->createPlayer( rURL );
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else
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SAL_INFO( "avmedia", "failed to create media player service " << rManagerServName );
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} catch ( const uno::Exception & )
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{
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TOOLS_WARN_EXCEPTION( "avmedia", "couldn't create media player " << rManagerServName);
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}
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return xPlayer;
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}
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void MediaWindowImpl::setURL( const OUString& rURL,
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OUString const& rTempURL, OUString const& rReferer)
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{
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maReferer = rReferer;
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if( rURL == getURL() )
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return;
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if( mxPlayer.is() )
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mxPlayer->stop();
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if( mxPlayerWindow.is() )
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{
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mxPlayerWindow->setVisible( false );
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mxPlayerWindow.clear();
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}
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mxPlayer.clear();
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mTempFileURL.clear();
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if (!rTempURL.isEmpty())
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{
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maFileURL = rURL;
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mTempFileURL = rTempURL;
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}
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else
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{
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INetURLObject aURL( rURL );
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if (aURL.GetProtocol() != INetProtocol::NotValid)
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maFileURL = aURL.GetMainURL(INetURLObject::DecodeMechanism::Unambiguous);
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else
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maFileURL = rURL;
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}
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OUString mediaURL;
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// If the file with the given URL does not exist and a fallback is specified, then use it
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if ( rURL.startsWith("file:///")
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&& !comphelper::DirectoryHelper::fileExists(maFileURL)
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&& maFallbackFileURL.getLength() > 0 )
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{
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mediaURL = maFallbackFileURL;
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}
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else
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mediaURL = (!mTempFileURL.isEmpty()) ? mTempFileURL : maFileURL;
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mxPlayer = createPlayer(mediaURL, rReferer, &m_sMimeType );
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onURLChanged();
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}
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const OUString& MediaWindowImpl::getURL() const
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{
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return maFileURL;
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}
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void MediaWindowImpl::setFallbackURL( const OUString& rURL )
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{
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maFallbackFileURL = rURL;
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}
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const OUString& MediaWindowImpl::getFallbackURL() const
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{
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return maFallbackFileURL;
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}
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bool MediaWindowImpl::isValid() const
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{
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return mxPlayer.is();
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}
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Size MediaWindowImpl::getPreferredSize() const
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{
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Size aRet(480, 360);
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if( mxPlayer.is() )
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{
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awt::Size aPrefSize( mxPlayer->getPreferredPlayerWindowSize() );
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aRet.setWidth( aPrefSize.Width );
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aRet.setHeight( aPrefSize.Height );
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}
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return aRet;
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}
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bool MediaWindowImpl::start()
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{
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return mxPlayer.is() && ( mxPlayer->start(), true );
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}
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void MediaWindowImpl::updateMediaItem( MediaItem& rItem ) const
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{
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if( isPlaying() )
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rItem.setState( MediaState::Play );
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else
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rItem.setState( ( getMediaTime() == 0.0 ) ? MediaState::Stop : MediaState::Pause );
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rItem.setDuration( getDuration() );
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rItem.setTime( getMediaTime() );
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rItem.setLoop( mxPlayer.is() && mxPlayer->isPlaybackLoop() );
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rItem.setMute( mxPlayer.is() && mxPlayer->isMute() );
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rItem.setVolumeDB( mxPlayer.is() ? mxPlayer->getVolumeDB() : 0 );
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rItem.setZoom( mxPlayerWindow.is() ? mxPlayerWindow->getZoomLevel() : media::ZoomLevel_NOT_AVAILABLE );
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rItem.setFallbackURL( getFallbackURL() );
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rItem.setURL( getURL(), mTempFileURL, maReferer );
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}
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void MediaWindowImpl::executeMediaItem( const MediaItem& rItem )
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{
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mpItem = &rItem;
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comphelper::ScopeGuard g([this] { this->mpItem = nullptr; });
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const AVMediaSetMask nMaskSet = rItem.getMaskSet();
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// set URL first
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if (nMaskSet & AVMediaSetMask::URL)
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{
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m_sMimeType = rItem.getMimeType();
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setFallbackURL(rItem.getFallbackURL());
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setURL(rItem.getURL(), rItem.getTempURL(), rItem.getReferer());
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}
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// set different states next
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if (nMaskSet & AVMediaSetMask::TIME)
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setMediaTime(std::min(rItem.getTime(), getDuration()));
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if (nMaskSet & AVMediaSetMask::LOOP && mxPlayer.is() )
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mxPlayer->setPlaybackLoop( rItem.isLoop() );
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if (nMaskSet & AVMediaSetMask::MUTE && mxPlayer.is() )
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mxPlayer->setMute( rItem.isMute() );
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if (nMaskSet & AVMediaSetMask::VOLUMEDB && mxPlayer.is() )
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mxPlayer->setVolumeDB( rItem.getVolumeDB() );
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if (nMaskSet & AVMediaSetMask::ZOOM && mxPlayerWindow.is() )
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mxPlayerWindow->setZoomLevel( rItem.getZoom() );
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// set play state at last
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if (!(nMaskSet & AVMediaSetMask::STATE))
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return;
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switch (rItem.getState())
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{
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case MediaState::Play:
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{
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if (!isPlaying())
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start();
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}
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break;
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case MediaState::Pause:
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{
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if (isPlaying())
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stop();
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}
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break;
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case MediaState::Stop:
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{
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if (isPlaying())
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{
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setMediaTime( 0.0 );
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stop();
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setMediaTime( 0.0 );
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}
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}
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break;
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}
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}
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void MediaWindowImpl::stop()
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{
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if( mxPlayer.is() )
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mxPlayer->stop();
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}
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bool MediaWindowImpl::isPlaying() const
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{
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return( mxPlayer.is() && mxPlayer->isPlaying() );
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}
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double MediaWindowImpl::getDuration() const
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{
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return( mxPlayer.is() ? mxPlayer->getDuration() : 0.0 );
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}
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void MediaWindowImpl::setMediaTime( double fTime )
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{
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if( mxPlayer.is() )
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mxPlayer->setMediaTime( fTime );
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}
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double MediaWindowImpl::getMediaTime() const
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{
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return( mxPlayer.is() ? mxPlayer->getMediaTime() : 0.0 );
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}
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void MediaWindowImpl::stopPlayingInternal(bool bStop)
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{
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if (isPlaying())
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{
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bStop ? mxPlayer->stop() : mxPlayer->start();
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}
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}
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void MediaWindowImpl::onURLChanged()
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{
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//if (m_sMimeType == AVMEDIA_MIMETYPE_COMMON)
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{
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mpChildWindow.disposeAndClear();
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mpChildWindow.reset(VclPtr<MediaChildWindow>::Create(this));
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}
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if (!mpChildWindow)
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return;
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mpChildWindow->SetHelpId(HID_AVMEDIA_PLAYERWINDOW);
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mxEvents = new MediaEventListenersImpl(*mpChildWindow);
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if (mxPlayer.is())
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{
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Resize();
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uno::Reference<media::XPlayerWindow> xPlayerWindow;
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const Point aPoint;
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const Size aSize(mpChildWindow->GetSizePixel());
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sal_IntPtr nParentWindowHandle(0);
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const SystemEnvData* pEnvData = mpChildWindow->GetSystemData();
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// tdf#139609 gtk doesn't need the handle, and fetching it is undesirable
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if (!pEnvData || pEnvData->toolkit != SystemEnvData::Toolkit::Gtk)
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nParentWindowHandle = mpChildWindow->GetParentWindowHandle();
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uno::Sequence<uno::Any> aArgs{
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uno::Any(nParentWindowHandle),
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uno::Any(awt::Rectangle(aPoint.X(), aPoint.Y(), aSize.Width(), aSize.Height())),
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uno::Any(reinterpret_cast<sal_IntPtr>(mpChildWindow.get())),
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// Media item contains media properties, e.g. cropping.
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uno::Any(reinterpret_cast<sal_IntPtr>(mpItem))
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};
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try
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{
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xPlayerWindow = mxPlayer->createPlayerWindow( aArgs );
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}
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catch( const uno::RuntimeException& )
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{
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// happens eg, on MacOSX where Java frames cannot be created from X11 window handles
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}
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mxPlayerWindow = xPlayerWindow;
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if( xPlayerWindow.is() )
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{
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xPlayerWindow->addKeyListener( uno::Reference< awt::XKeyListener >( mxEvents ) );
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xPlayerWindow->addMouseListener( uno::Reference< awt::XMouseListener >( mxEvents ) );
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xPlayerWindow->addMouseMotionListener( uno::Reference< awt::XMouseMotionListener >( mxEvents ) );
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xPlayerWindow->addFocusListener( uno::Reference< awt::XFocusListener >( mxEvents ) );
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}
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}
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else
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mxPlayerWindow.clear();
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if( mxPlayerWindow.is() )
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mpChildWindow->Show();
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else
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mpChildWindow->Hide();
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if( mpMediaWindowControl )
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{
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MediaItem aItem;
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updateMediaItem( aItem );
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mpMediaWindowControl->setState( aItem );
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}
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}
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void MediaWindowImpl::setPosSize(const tools::Rectangle& rRect)
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{
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SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());
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}
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void MediaWindowImpl::setPointer(PointerStyle aPointer)
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{
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SetPointer(aPointer);
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if (mpChildWindow)
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mpChildWindow->SetPointer(aPointer);
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if (!mxPlayerWindow.is())
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return;
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sal_Int32 nPointer;
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switch (aPointer)
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{
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case PointerStyle::Cross:
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nPointer = awt::SystemPointer::CROSS;
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break;
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case PointerStyle::Hand:
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nPointer = awt::SystemPointer::HAND;
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break;
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case PointerStyle::Move:
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nPointer = awt::SystemPointer::MOVE;
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break;
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case PointerStyle::Wait:
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nPointer = awt::SystemPointer::WAIT;
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break;
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default:
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nPointer = awt::SystemPointer::ARROW;
|
|
break;
|
|
}
|
|
|
|
mxPlayerWindow->setPointerType(nPointer);
|
|
}
|
|
|
|
void MediaWindowImpl::Resize()
|
|
{
|
|
const Size aCurSize(GetOutputSizePixel());
|
|
const sal_Int32 nOffset(mpMediaWindowControl ? AVMEDIA_CONTROLOFFSET : 0);
|
|
|
|
Size aPlayerWindowSize(aCurSize.Width() - (nOffset << 1),
|
|
aCurSize.Height() - (nOffset << 1));
|
|
|
|
if (mpMediaWindowControl)
|
|
{
|
|
const sal_Int32 nControlHeight = mpMediaWindowControl->GetSizePixel().Height();
|
|
const sal_Int32 nControlY = std::max(aCurSize.Height() - nControlHeight - nOffset, tools::Long(0));
|
|
|
|
aPlayerWindowSize.setHeight( nControlY - (nOffset << 1) );
|
|
mpMediaWindowControl->SetPosSizePixel(Point(nOffset, nControlY ), Size(aCurSize.Width() - (nOffset << 1), nControlHeight));
|
|
}
|
|
if (mpChildWindow)
|
|
mpChildWindow->SetPosSizePixel(Point(0, 0), aPlayerWindowSize);
|
|
|
|
if (mxPlayerWindow.is())
|
|
mxPlayerWindow->setPosSize(0, 0, aPlayerWindowSize.Width(), aPlayerWindowSize.Height(), 0);
|
|
}
|
|
|
|
void MediaWindowImpl::StateChanged(StateChangedType eType)
|
|
{
|
|
if (!mxPlayerWindow.is())
|
|
return;
|
|
|
|
// stop playing when going disabled or hidden
|
|
switch (eType)
|
|
{
|
|
case StateChangedType::Visible:
|
|
{
|
|
stopPlayingInternal(!IsVisible());
|
|
mxPlayerWindow->setVisible(IsVisible());
|
|
}
|
|
break;
|
|
|
|
case StateChangedType::Enable:
|
|
{
|
|
stopPlayingInternal(!IsEnabled());
|
|
mxPlayerWindow->setEnable(IsEnabled());
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MediaWindowImpl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
|
|
{
|
|
if (mxPlayerWindow.is())
|
|
mxPlayerWindow->update();
|
|
|
|
BitmapEx* pLogo = nullptr;
|
|
|
|
if (!mxPlayer.is())
|
|
{
|
|
if (!mpEmptyBmpEx)
|
|
mpEmptyBmpEx.reset(new BitmapEx(AVMEDIA_BMP_EMPTYLOGO));
|
|
|
|
pLogo = mpEmptyBmpEx.get();
|
|
}
|
|
else if (!mxPlayerWindow.is())
|
|
{
|
|
if (!mpAudioBmpEx)
|
|
mpAudioBmpEx.reset(new BitmapEx(AVMEDIA_BMP_AUDIOLOGO));
|
|
|
|
pLogo = mpAudioBmpEx.get();
|
|
}
|
|
|
|
if (!mpChildWindow)
|
|
return;
|
|
|
|
const Point aBasePos(mpChildWindow->GetPosPixel());
|
|
const tools::Rectangle aVideoRect(aBasePos, mpChildWindow->GetSizePixel());
|
|
|
|
if (!pLogo || pLogo->IsEmpty() || aVideoRect.IsEmpty())
|
|
return;
|
|
|
|
Size aLogoSize(pLogo->GetSizePixel());
|
|
const Color aBackgroundColor(67, 67, 67);
|
|
|
|
rRenderContext.SetLineColor(aBackgroundColor);
|
|
rRenderContext.SetFillColor(aBackgroundColor);
|
|
rRenderContext.DrawRect(aVideoRect);
|
|
|
|
if ((aLogoSize.Width() > aVideoRect.GetWidth() || aLogoSize.Height() > aVideoRect.GetHeight() ) &&
|
|
(aLogoSize.Height() > 0))
|
|
{
|
|
const double fLogoWH = double(aLogoSize.Width()) / aLogoSize.Height();
|
|
|
|
if (fLogoWH < (double(aVideoRect.GetWidth()) / aVideoRect.GetHeight()))
|
|
{
|
|
aLogoSize.setWidth( tools::Long(aVideoRect.GetHeight() * fLogoWH) );
|
|
aLogoSize.setHeight( aVideoRect.GetHeight() );
|
|
}
|
|
else
|
|
{
|
|
aLogoSize.setWidth( aVideoRect.GetWidth() );
|
|
aLogoSize.setHeight( tools::Long(aVideoRect.GetWidth() / fLogoWH) );
|
|
}
|
|
}
|
|
|
|
Point aPoint(aBasePos.X() + ((aVideoRect.GetWidth() - aLogoSize.Width()) >> 1),
|
|
aBasePos.Y() + ((aVideoRect.GetHeight() - aLogoSize.Height()) >> 1));
|
|
|
|
rRenderContext.DrawBitmapEx(aPoint, aLogoSize, *pLogo);
|
|
}
|
|
|
|
void MediaWindowImpl::GetFocus()
|
|
{
|
|
}
|
|
|
|
void MediaWindowImpl::MouseMove(const MouseEvent& rMEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->MouseMove(rMEvt);
|
|
}
|
|
|
|
void MediaWindowImpl::MouseButtonDown(const MouseEvent& rMEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->MouseButtonDown(rMEvt);
|
|
}
|
|
|
|
void MediaWindowImpl::MouseButtonUp(const MouseEvent& rMEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->MouseButtonUp(rMEvt);
|
|
}
|
|
|
|
void MediaWindowImpl::KeyInput(const KeyEvent& rKEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->KeyInput(rKEvt);
|
|
}
|
|
|
|
void MediaWindowImpl::KeyUp(const KeyEvent& rKEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->KeyUp(rKEvt);
|
|
}
|
|
|
|
void MediaWindowImpl::Command(const CommandEvent& rCEvt)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->Command(rCEvt);
|
|
}
|
|
|
|
sal_Int8 MediaWindowImpl::AcceptDrop(const AcceptDropEvent& rEvt)
|
|
{
|
|
return (mpMediaWindow ? mpMediaWindow->AcceptDrop(rEvt) : 0);
|
|
}
|
|
|
|
sal_Int8 MediaWindowImpl::ExecuteDrop(const ExecuteDropEvent& rEvt)
|
|
{
|
|
return (mpMediaWindow ? mpMediaWindow->ExecuteDrop(rEvt) : 0);
|
|
}
|
|
|
|
void MediaWindowImpl::StartDrag(sal_Int8 nAction, const Point& rPosPixel)
|
|
{
|
|
if (mpMediaWindow)
|
|
mpMediaWindow->StartDrag(nAction, rPosPixel);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|