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Diffstat (limited to 'framework/source/uiconfiguration/ImageList.cxx')
| -rw-r--r-- | framework/source/uiconfiguration/ImageList.cxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/framework/source/uiconfiguration/ImageList.cxx b/framework/source/uiconfiguration/ImageList.cxx new file mode 100644 index 000000000..8e775aeda --- /dev/null +++ b/framework/source/uiconfiguration/ImageList.cxx @@ -0,0 +1,201 @@ +/* -*- 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 <sal/log.hxx> +#include <tools/debug.hxx> +#include <vcl/image.hxx> +#include "ImageList.hxx" + +ImageList::ImageList() +{ +} + +ImageList::ImageList(const std::vector< OUString >& rNameVector, + const OUString& rPrefix) +{ + SAL_INFO( "vcl", "vcl: ImageList::ImageList(const vector< OUString >& ..." ); + + maImages.reserve( rNameVector.size() ); + + maPrefix = rPrefix; + for( size_t i = 0; i < rNameVector.size(); ++i ) + ImplAddImage( rPrefix, rNameVector[ i ], static_cast< sal_uInt16 >( i ) + 1, Image() ); +} + +// FIXME: Rather a performance hazard +BitmapEx ImageList::GetAsHorizontalStrip() const +{ + sal_uInt16 nCount = maImages.size(); + if( !nCount ) + return BitmapEx(); + + BitmapEx aTempl = maImages[ 0 ]->maImage.GetBitmapEx(); + Size aImageSize(aTempl.GetSizePixel()); + Size aSize(aImageSize.Width() * nCount, aImageSize.Height()); + BitmapEx aResult( aTempl, Point(), aSize ); + + tools::Rectangle aSrcRect( Point( 0, 0 ), aImageSize ); + for (sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++) + { + tools::Rectangle aDestRect( Point( nIdx * aImageSize.Width(), 0 ), aImageSize ); + ImageAryData *pData = maImages[ nIdx ].get(); + BitmapEx aTmp = pData->maImage.GetBitmapEx(); + aResult.CopyPixel( aDestRect, aSrcRect, &aTmp); + } + + return aResult; +} + +void ImageList::InsertFromHorizontalStrip( const BitmapEx &rBitmapEx, + const std::vector< OUString > &rNameVector ) +{ + sal_uInt16 nItems = sal::static_int_cast< sal_uInt16 >( rNameVector.size() ); + + if (!nItems) + return; + + Size aSize( rBitmapEx.GetSizePixel() ); + DBG_ASSERT (rBitmapEx.GetSizePixel().Width() % nItems == 0, + "ImageList::InsertFromHorizontalStrip - very odd size"); + aSize.setWidth( aSize.Width() / nItems ); + maImages.clear(); + maNameHash.clear(); + maImages.reserve( nItems ); + maPrefix.clear(); + + for (sal_uInt16 nIdx = 0; nIdx < nItems; nIdx++) + { + BitmapEx aBitmap( rBitmapEx, Point( nIdx * aSize.Width(), 0 ), aSize ); + ImplAddImage( maPrefix, rNameVector[ nIdx ], nIdx + 1, Image( aBitmap ) ); + } +} + +sal_uInt16 ImageList::ImplGetImageId( const OUString& rImageName ) const +{ + auto it = maNameHash.find( rImageName ); + if (it == maNameHash.end()) + return 0; + return it->second->mnId; +} + +void ImageList::AddImage( const OUString& rImageName, const Image& rImage ) +{ + SAL_WARN_IF( GetImagePos( rImageName ) != IMAGELIST_IMAGE_NOTFOUND, "vcl", "ImageList::AddImage() - ImageName already exists" ); + + ImplAddImage( maPrefix, rImageName, GetImageCount() + 1, rImage ); +} + +void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage ) +{ + const sal_uInt16 nId = ImplGetImageId( rImageName ); + + if( nId ) + { + // Just replace the bitmap rather than doing RemoveImage / AddImage + // which breaks index-based iteration. + ImageAryData *pImg = maNameHash[ rImageName ]; + pImg->maImage = rImage; + } +} + +void ImageList::RemoveImage( sal_uInt16 nId ) +{ + for( size_t i = 0; i < maImages.size(); ++i ) + { + if( maImages[ i ]->mnId == nId ) + { + ImplRemoveImage( static_cast< sal_uInt16 >( i ) ); + break; + } + } +} + +Image ImageList::GetImage( const OUString& rImageName ) const +{ + auto it = maNameHash.find( rImageName ); + if (it == maNameHash.end()) + return Image(); + return it->second->maImage; +} + +sal_uInt16 ImageList::GetImageCount() const +{ + return static_cast< sal_uInt16 >( maImages.size() ); +} + +sal_uInt16 ImageList::GetImagePos( const OUString& rImageName ) const +{ + if( !rImageName.isEmpty() ) + { + for( size_t i = 0; i < maImages.size(); i++ ) + { + if (maImages[i]->maName == rImageName) + return static_cast< sal_uInt16 >( i ); + } + } + + return IMAGELIST_IMAGE_NOTFOUND; +} + +sal_uInt16 ImageList::GetImageId( sal_uInt16 nPos ) const +{ + return maImages[ nPos ]->mnId; +} + +OUString ImageList::GetImageName( sal_uInt16 nPos ) const +{ + return maImages[ nPos ]->maName; +} + +void ImageList::GetImageNames( std::vector< OUString >& rNames ) const +{ + SAL_INFO( "vcl", "vcl: ImageList::GetImageNames" ); + + rNames = std::vector< OUString >(); + + for(auto const & pImage : maImages) + { + const OUString& rName( pImage->maName ); + if( !rName.isEmpty()) + rNames.push_back( rName ); + } +} + +void ImageList::ImplAddImage( const OUString &aPrefix, const OUString &aName, + sal_uInt16 nId, const Image &aImage ) +{ + Image aInsert = aImage; + if (!aInsert) + aInsert = Image( "private:graphicrepository/" + aPrefix + aName ); + + ImageAryData *pImg = new ImageAryData{ aName, nId, aInsert }; + maImages.emplace_back( pImg ); + if( !aName.isEmpty() ) + maNameHash [ aName ] = pImg; +} + +void ImageList::ImplRemoveImage( sal_uInt16 nPos ) +{ + ImageAryData *pImg = maImages[ nPos ].get(); + if( !pImg->maName.isEmpty() ) + maNameHash.erase( pImg->maName ); + maImages.erase( maImages.begin() + nPos ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |