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diff --git a/vcl/source/control/throbber.cxx b/vcl/source/control/throbber.cxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#include "precompiled_vcl.hxx"
-
-#include "vcl/throbber.hxx"
-#include "vcl/svapp.hxx"
-
-#include <com/sun/star/graphic/XGraphicProvider.hpp>
-#include <com/sun/star/awt/ImageScaleMode.hpp>
-
-#include <comphelper/componentcontext.hxx>
-#include <comphelper/namedvaluecollection.hxx>
-#include <comphelper/processfactory.hxx>
-#include <rtl/ustrbuf.hxx>
-#include <tools/diagnose_ex.h>
-#include <tools/urlobj.hxx>
-
-#include <limits>
-
-using ::com::sun::star::uno::Sequence;
-using ::com::sun::star::uno::Reference;
-using ::com::sun::star::graphic::XGraphic;
-using ::com::sun::star::graphic::XGraphicProvider;
-using ::com::sun::star::uno::UNO_QUERY_THROW;
-using ::com::sun::star::uno::UNO_QUERY;
-using ::com::sun::star::uno::Exception;
-namespace ImageScaleMode = ::com::sun::star::awt::ImageScaleMode;
-
-//----------------------------------------------------------------------------------------------------------------------
-Throbber::Throbber( Window* i_parentWindow, WinBits i_style, const ImageSet i_imageSet )
- :ImageControl( i_parentWindow, i_style )
- ,mbRepeat( sal_True )
- ,mnStepTime( 100 )
- ,mnCurStep( 0 )
- ,mnStepCount( 0 )
- ,meImageSet( i_imageSet )
-{
- maWaitTimer.SetTimeout( mnStepTime );
- maWaitTimer.SetTimeoutHdl( LINK( this, Throbber, TimeOutHdl ) );
-
- SetScaleMode( ImageScaleMode::None );
- initImages();
-}
-
-//--------------------------------------------------------------------
-Throbber::Throbber( Window* i_parentWindow, const ResId& i_resId, const ImageSet i_imageSet )
- :ImageControl( i_parentWindow, i_resId )
- ,mbRepeat( sal_True )
- ,mnStepTime( 100 )
- ,mnCurStep( 0 )
- ,mnStepCount( 0 )
- ,meImageSet( i_imageSet )
-{
- maWaitTimer.SetTimeout( mnStepTime );
- maWaitTimer.SetTimeoutHdl( LINK( this, Throbber, TimeOutHdl ) );
-
- SetScaleMode( ImageScaleMode::None );
- initImages();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-Throbber::~Throbber()
-{
- maWaitTimer.Stop();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-namespace
-{
- //..................................................................................................................
- ::rtl::OUString lcl_getHighContrastURL( ::rtl::OUString const& i_imageURL )
- {
- INetURLObject aURL( i_imageURL );
- if ( aURL.GetProtocol() != INET_PROT_PRIV_SOFFICE )
- {
- OSL_VERIFY( aURL.insertName( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "hicontrast" ) ), false, 0 ) );
- return aURL.GetMainURL( INetURLObject::NO_DECODE );
- }
- // the private: scheme is not considered to be hierarchical by INetURLObject, so manually insert the
- // segment
- const sal_Int32 separatorPos = i_imageURL.indexOf( '/' );
- ENSURE_OR_RETURN( separatorPos != -1, "lcl_getHighContrastURL: unsipported URL scheme - cannot automatically determine HC version!", i_imageURL );
-
- ::rtl::OUStringBuffer composer;
- composer.append( i_imageURL.copy( 0, separatorPos ) );
- composer.appendAscii( "/hicontrast" );
- composer.append( i_imageURL.copy( separatorPos ) );
- return composer.makeStringAndClear();
- }
-
- //..................................................................................................................
- ::std::vector< Image > lcl_loadImageSet( const Throbber::ImageSet i_imageSet, const bool i_isHiContrast )
- {
- ::std::vector< Image > aImages;
- ENSURE_OR_RETURN( i_imageSet != Throbber::IMAGES_NONE, "lcl_loadImageSet: illegal image set", aImages );
-
- const ::comphelper::ComponentContext aContext( ::comphelper::getProcessServiceFactory() );
- const Reference< XGraphicProvider > xGraphicProvider( aContext.createComponent( "com.sun.star.graphic.GraphicProvider" ), UNO_QUERY_THROW );
-
- ::std::vector< ::rtl::OUString > aImageURLs( Throbber::getDefaultImageURLs( i_imageSet ) );
- aImages.reserve( aImageURLs.size() );
-
- ::comphelper::NamedValueCollection aMediaProperties;
- for ( ::std::vector< ::rtl::OUString >::const_iterator imageURL = aImageURLs.begin();
- imageURL != aImageURLs.end();
- ++imageURL
- )
- {
- Reference< XGraphic > xGraphic;
- if ( i_isHiContrast )
- {
- aMediaProperties.put( "URL", lcl_getHighContrastURL( *imageURL ) );
- xGraphic.set( xGraphicProvider->queryGraphic( aMediaProperties.getPropertyValues() ), UNO_QUERY );
- }
- if ( !xGraphic.is() )
- {
- aMediaProperties.put( "URL", *imageURL );
- xGraphic.set( xGraphicProvider->queryGraphic( aMediaProperties.getPropertyValues() ), UNO_QUERY );
- }
- aImages.push_back( Image( xGraphic ) );
- }
-
- return aImages;
- }
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::Resize()
-{
- ImageControl::Resize();
-
- if ( meImageSet == IMAGES_AUTO )
- initImages();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::initImages()
-{
- if ( meImageSet == IMAGES_NONE )
- return;
-
- try
- {
- ::std::vector< ::std::vector< Image > > aImageSets;
- const bool isHiContrast = GetSettings().GetStyleSettings().GetHighContrastMode();
- if ( meImageSet == IMAGES_AUTO )
- {
- aImageSets.push_back( lcl_loadImageSet( IMAGES_16_PX, isHiContrast ) );
- aImageSets.push_back( lcl_loadImageSet( IMAGES_32_PX, isHiContrast ) );
- aImageSets.push_back( lcl_loadImageSet( IMAGES_64_PX, isHiContrast ) );
- }
- else
- {
- aImageSets.push_back( lcl_loadImageSet( meImageSet, isHiContrast ) );
- }
-
- // find the best matching image set (size-wise)
- const ::Size aWindowSizePixel = GetSizePixel();
- size_t nPreferredSet = 0;
- if ( aImageSets.size() > 1 )
- {
- long nMinimalDistance = ::std::numeric_limits< long >::max();
- for ( ::std::vector< ::std::vector< Image > >::const_iterator check = aImageSets.begin();
- check != aImageSets.end();
- ++check
- )
- {
- ENSURE_OR_CONTINUE( !check->empty(), "Throbber::initImages: illegal image!" );
- const Size aImageSize = (*check)[0].GetSizePixel();
-
- if ( ( aImageSize.Width() > aWindowSizePixel.Width() )
- || ( aImageSize.Height() > aWindowSizePixel.Height() )
- )
- // do not use an image set which doesn't fit into the window
- continue;
-
- const sal_Int64 distance =
- ( aWindowSizePixel.Width() - aImageSize.Width() ) * ( aWindowSizePixel.Width() - aImageSize.Width() )
- + ( aWindowSizePixel.Height() - aImageSize.Height() ) * ( aWindowSizePixel.Height() - aImageSize.Height() );
- if ( distance < nMinimalDistance )
- {
- nMinimalDistance = distance;
- nPreferredSet = check - aImageSets.begin();
- }
- }
- }
-
- if ( nPreferredSet < aImageSets.size() )
- setImageList( aImageSets[nPreferredSet] );
- }
- catch( const Exception& )
- {
- DBG_UNHANDLED_EXCEPTION();
- }
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::start()
-{
- maWaitTimer.Start();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::stop()
-{
- maWaitTimer.Stop();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-bool Throbber::isRunning() const
-{
- return maWaitTimer.IsActive();
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::setImageList( ::std::vector< Image > const& i_images )
-{
- maImageList = i_images;
-
- mnStepCount = maImageList.size();
- const Image aInitialImage( mnStepCount ? maImageList[ 0 ] : Image() );
- SetImage( aInitialImage );
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-void Throbber::setImageList( const Sequence< Reference< XGraphic > >& rImageList )
-{
- ::std::vector< Image > aImages( rImageList.getLength() );
- ::std::copy(
- rImageList.getConstArray(),
- rImageList.getConstArray() + rImageList.getLength(),
- aImages.begin()
- );
- setImageList( aImages );
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-::std::vector< ::rtl::OUString > Throbber::getDefaultImageURLs( const ImageSet i_imageSet )
-{
- ::std::vector< ::rtl::OUString > aImageURLs;
-
- sal_Char const* const pResolutions[] = { "16", "32", "64" };
- size_t const nImageCounts[] = { 6, 12, 12 };
-
- size_t index = 0;
- switch ( i_imageSet )
- {
- case IMAGES_16_PX: index = 0; break;
- case IMAGES_32_PX: index = 1; break;
- case IMAGES_64_PX: index = 2; break;
- case IMAGES_NONE:
- case IMAGES_AUTO:
- OSL_ENSURE( false, "Throbber::getDefaultImageURLs: illegal image set!" );
- return aImageURLs;
- }
-
- aImageURLs.reserve( nImageCounts[index] );
- for ( size_t i=0; i<nImageCounts[index]; ++i )
- {
- ::rtl::OUStringBuffer aURL;
- aURL.appendAscii( "private:graphicrepository/shared/spinner-" );
- aURL.appendAscii( pResolutions[index] );
- aURL.appendAscii( "-" );
- if ( i < 9 )
- aURL.appendAscii( "0" );
- aURL.append ( sal_Int32( i + 1 ) );
- aURL.appendAscii( ".png" );
-
- aImageURLs.push_back( aURL.makeStringAndClear() );
- }
-
- return aImageURLs;
-}
-
-//----------------------------------------------------------------------------------------------------------------------
-IMPL_LINK( Throbber, TimeOutHdl, void*, EMPTYARG )
-{
- SolarMutexGuard aGuard;
- if ( maImageList.empty() )
- return 0;
-
- if ( mnCurStep < mnStepCount - 1 )
- mnCurStep += 1;
- else
- {
- if ( mbRepeat )
- {
- // start over
- mnCurStep = 0;
- }
- else
- {
- stop();
- }
- }
-
- SetImage( maImageList[ mnCurStep ] );
-
- return 0;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-12 22:35:59 +0000