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libs/image/kis_paint_device_cache.h
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| 82 | return m_regionCache.getValue(); | 82 | return m_regionCache.getValue(); | ||
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| 83 | } | 83 | } | ||
| 84 | 84 | | |||
| 85 | QImage createThumbnail(qint32 w, qint32 h, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { | 85 | QImage createThumbnail(qint32 w, qint32 h, qreal oversample, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { | ||
| 86 | QImage thumbnail; | 86 | QImage thumbnail; | ||
| 87 | 87 | | |||
| 88 | if(m_thumbnailsValid) { | 88 | if(m_thumbnailsValid) { | ||
| 89 | thumbnail = findThumbnail(w, h); | 89 | thumbnail = findThumbnail(w, h, oversample); | ||
| 90 | } | 90 | } | ||
| 91 | else { | 91 | else { | ||
| 92 | m_thumbnails.clear(); | 92 | m_thumbnails.clear(); | ||
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| 94 | } | 94 | } | ||
| 95 | 95 | | |||
| 96 | if(thumbnail.isNull()) { | 96 | if(thumbnail.isNull()) { | ||
| 97 | thumbnail = m_paintDevice->createThumbnail(w, h, QRect(), renderingIntent, conversionFlags); | 97 | thumbnail = m_paintDevice->createThumbnail(w, h, QRect(), oversample, renderingIntent, conversionFlags); | ||
| 98 | cacheThumbnail(w, h, thumbnail); | 98 | cacheThumbnail(w, h, oversample, thumbnail); | ||
| 99 | } | 99 | } | ||
| 100 | 100 | | |||
| 101 | Q_ASSERT(!thumbnail.isNull() || m_paintDevice->extent().isEmpty()); | 101 | Q_ASSERT(!thumbnail.isNull() || m_paintDevice->extent().isEmpty()); | ||
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| 103 | } | 103 | } | ||
| 104 | 104 | | |||
| 105 | private: | 105 | private: | ||
| 106 | inline QImage findThumbnail(qint32 w, qint32 h) { | 106 | inline QImage findThumbnail(qint32 w, qint32 h, qreal oversample) { | ||
| 107 | QImage resultImage; | 107 | QImage resultImage; | ||
| 108 | if (m_thumbnails.contains(w) && m_thumbnails[w].contains(h)) { | 108 | if (m_thumbnails.contains(w) && m_thumbnails[w].contains(h) && m_thumbnails[w][h].contains(oversample)) { | ||
| 109 | resultImage = m_thumbnails[w][h]; | 109 | resultImage = m_thumbnails[w][h][oversample]; | ||
| 110 | } | 110 | } | ||
| 111 | return resultImage; | 111 | return resultImage; | ||
| 112 | } | 112 | } | ||
| 113 | 113 | | |||
| 114 | inline void cacheThumbnail(qint32 w, qint32 h, QImage image) { | 114 | inline void cacheThumbnail(qint32 w, qint32 h, qreal oversample, QImage image) { | ||
| 115 | m_thumbnails[w][h] = image; | 115 | m_thumbnails[w][h][oversample] = image; | ||
| 116 | } | 116 | } | ||
| 117 | 117 | | |||
| 118 | private: | 118 | private: | ||
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| 153 | RegionCache m_regionCache; | 153 | RegionCache m_regionCache; | ||
| 154 | 154 | | |||
| 155 | bool m_thumbnailsValid; | 155 | bool m_thumbnailsValid; | ||
| 156 | QMap<int, QMap<int, QImage> > m_thumbnails; | 156 | QMap<int, QMap<int, QMap<qreal,QImage> > > m_thumbnails; | ||
| 157 | }; | 157 | }; | ||
| 158 | 158 | | |||
| 159 | #endif /* __KIS_PAINT_DEVICE_CACHE_H */ | 159 | #endif /* __KIS_PAINT_DEVICE_CACHE_H */ | ||
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