Public Member Functions
bool	containsOriginal (const ResourceKey &key) const

QImage	getExactMatch (const ResourceKey &key, ImageScalingParameters param) const

QImage	getOriginal (const ResourceKey &key) const

void	insertOriginal (const ResourceKey &key, const QImage &image)

ResourceKey	key (const QString &storageLocation, const QString &resourceType, const QString &filename) const

Public Attributes
QMap< ResourceKey, QImage >	originalImageCache

QMap< ResourceKey, ThumbnailCacheT >	scaledThumbnailCache

Detailed Description

Definition at line 50 of file KisResourceThumbnailCache.cpp.

Member Function Documentation

◆ containsOriginal()

bool KisResourceThumbnailCache::Private::containsOriginal ( const ResourceKey & key ) const

Definition at line 95 of file KisResourceThumbnailCache.cpp.

{
    return originalImageCache.contains(key);
}

◆ getExactMatch()

QImage KisResourceThumbnailCache::Private::getExactMatch	(	const ResourceKey &	key,
		ImageScalingParameters	param ) const

Definition at line 63 of file KisResourceThumbnailCache.cpp.

{
    const auto thumbnailEntries = scaledThumbnailCache.find(key);
    if (thumbnailEntries != scaledThumbnailCache.end()) {
        const auto scaledThumbnail = thumbnailEntries->find(param);
        if (scaledThumbnail != thumbnailEntries->end()) {
            return *scaledThumbnail;
        }
    }
 
    const auto originalImage = originalImageCache.find(key);
    if (originalImage != originalImageCache.end() && originalImage->size() == param.size) {
        return *originalImage;
    }
 
    return QImage();
}

References key(), KisResourceThumbnailCache::originalImage(), originalImageCache, scaledThumbnailCache, and ImageScalingParameters::size.

◆ getOriginal()

QImage KisResourceThumbnailCache::Private::getOriginal ( const ResourceKey & key ) const

Definition at line 82 of file KisResourceThumbnailCache.cpp.

{
    return originalImageCache[key];
}

◆ insertOriginal()

void KisResourceThumbnailCache::Private::insertOriginal	(	const ResourceKey &	key,
		const QImage &	image )

Definition at line 87 of file KisResourceThumbnailCache.cpp.

{
    // Someone else has added the image to this cache, when the only path to here is from a method which
    // checks whether this cache contains it or not.
    KIS_ASSERT(!originalImageCache.contains(key));
    originalImageCache.insert(key, image);
}

References KIS_ASSERT.

◆ key()

ResourceKey KisResourceThumbnailCache::Private::key	(	const QString &	storageLocation,
		const QString &	resourceType,
		const QString &	filename ) const

Definition at line 100 of file KisResourceThumbnailCache.cpp.

{
    return {storageLocation, resourceType + "/" + filename};
}

Member Data Documentation

◆ originalImageCache

QMap<ResourceKey, QImage> KisResourceThumbnailCache::Private::originalImageCache

Definition at line 52 of file KisResourceThumbnailCache.cpp.

◆ scaledThumbnailCache

QMap<ResourceKey, ThumbnailCacheT> KisResourceThumbnailCache::Private::scaledThumbnailCache

Definition at line 51 of file KisResourceThumbnailCache.cpp.

The documentation for this struct was generated from the following file:

libs/resources/KisResourceThumbnailCache.cpp

Public Member Functions

Public Attributes