40fe5b93bc
Change-Id: I5f4c4b43067b99cd57f8ea941002481ef5977e09 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86144 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
148 lines
5.1 KiB
C++
148 lines
5.1 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 <uielement/imagebuttontoolbarcontroller.hxx>
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#include <framework/addonsoptions.hxx>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <comphelper/getexpandeduri.hxx>
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#include <comphelper/processfactory.hxx>
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#include <unotools/ucbstreamhelper.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/graph.hxx>
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#include <vcl/graphicfilter.hxx>
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#include <vcl/toolbox.hxx>
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#include <svtools/miscopt.hxx>
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#include <memory>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::util;
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const ::Size aImageSizeSmall( 16, 16 );
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const ::Size aImageSizeBig( 26, 26 );
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namespace framework
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{
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static void SubstituteVariables( OUString& aURL )
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{
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aURL = comphelper::getExpandedUri(
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comphelper::getProcessComponentContext(), aURL);
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}
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ImageButtonToolbarController::ImageButtonToolbarController(
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const Reference< XComponentContext >& rxContext,
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const Reference< XFrame >& rFrame,
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ToolBox* pToolbar,
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sal_uInt16 nID,
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const OUString& aCommand ) :
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ComplexToolbarController( rxContext, rFrame, pToolbar, nID, aCommand )
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{
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bool bBigImages( SvtMiscOptions().AreCurrentSymbolsLarge() );
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Image aImage = AddonsOptions().GetImageFromURL( aCommand, bBigImages, true );
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// Height will be controlled by scaling according to button height
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m_xToolbar->SetItemImage( m_nID, aImage );
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}
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ImageButtonToolbarController::~ImageButtonToolbarController()
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{
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}
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void SAL_CALL ImageButtonToolbarController::dispose()
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{
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SolarMutexGuard aSolarMutexGuard;
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ComplexToolbarController::dispose();
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}
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void ImageButtonToolbarController::executeControlCommand( const css::frame::ControlCommand& rControlCommand )
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{
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SolarMutexGuard aSolarMutexGuard;
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// i73486 to be downward compatible use old and "wrong" also!
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if( rControlCommand.Command == "SetImag" ||
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rControlCommand.Command == "SetImage" )
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{
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for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
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{
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if ( rControlCommand.Arguments[i].Name == "URL" )
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{
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OUString aURL;
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rControlCommand.Arguments[i].Value >>= aURL;
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SubstituteVariables( aURL );
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Image aImage;
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if ( ReadImageFromURL( SvtMiscOptions().AreCurrentSymbolsLarge(),
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aURL,
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aImage ))
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{
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m_xToolbar->SetItemImage( m_nID, aImage );
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// send notification
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uno::Sequence< beans::NamedValue > aInfo { { "URL", css::uno::makeAny(aURL) } };
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addNotifyInfo( "ImageChanged",
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getDispatchFromCommand( m_aCommandURL ),
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aInfo );
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break;
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}
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}
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}
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}
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}
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bool ImageButtonToolbarController::ReadImageFromURL( bool bBigImage, const OUString& aImageURL, Image& aImage )
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{
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std::unique_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream( aImageURL, StreamMode::STD_READ ));
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if ( pStream && ( pStream->GetErrorCode() == ERRCODE_NONE ))
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{
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// Use graphic class to also support more graphic formats (bmp,png,...)
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Graphic aGraphic;
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GraphicFilter& rGF = GraphicFilter::GetGraphicFilter();
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rGF.ImportGraphic( aGraphic, OUString(), *pStream );
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BitmapEx aBitmapEx = aGraphic.GetBitmapEx();
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const ::Size aSize = bBigImage ? aImageSizeBig : aImageSizeSmall; // Sizes used for toolbar images
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::Size aBmpSize = aBitmapEx.GetSizePixel();
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if ( aBmpSize.Width() > 0 && aBmpSize.Height() > 0 )
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{
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::Size aNoScaleSize( aBmpSize.Width(), aSize.Height() );
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if ( aBmpSize != aNoScaleSize )
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aBitmapEx.Scale( aNoScaleSize, BmpScaleFlag::BestQuality );
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aImage = Image( aBitmapEx );
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return true;
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}
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}
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return false;
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}
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} // namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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