plugin/cim: fix null images
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1 changed files with 14 additions and 1 deletions
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@ -10,7 +10,7 @@
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#include <QPainter>
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#include <QPainter>
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qreal CachingImageManager::effectiveScale() const {
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qreal CachingImageManager::effectiveScale() const {
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if (m_item->window()) {
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if (m_item && m_item->window()) {
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return m_item->window()->devicePixelRatio();
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return m_item->window()->devicePixelRatio();
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}
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}
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@ -18,12 +18,20 @@ qreal CachingImageManager::effectiveScale() const {
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}
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}
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int CachingImageManager::effectiveWidth() const {
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int CachingImageManager::effectiveWidth() const {
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if (!m_item) {
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return 0;
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}
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int width = std::ceil(m_item->width() * effectiveScale());
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int width = std::ceil(m_item->width() * effectiveScale());
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m_item->setProperty("sourceWidth", width);
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m_item->setProperty("sourceWidth", width);
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return width;
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return width;
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}
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}
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int CachingImageManager::effectiveHeight() const {
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int CachingImageManager::effectiveHeight() const {
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if (!m_item) {
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return 0;
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}
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int height = std::ceil(m_item->height() * effectiveScale());
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int height = std::ceil(m_item->height() * effectiveScale());
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m_item->setProperty("sourceHeight", height);
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m_item->setProperty("sourceHeight", height);
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return height;
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return height;
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@ -111,6 +119,11 @@ void CachingImageManager::updateSource(const QString& path) {
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int width = effectiveWidth();
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int width = effectiveWidth();
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int height = effectiveHeight();
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int height = effectiveHeight();
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if (!m_item || !width || !height) {
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return;
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}
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const QString fillMode = m_item->property("fillMode").toString();
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const QString fillMode = m_item->property("fillMode").toString();
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const QString filename = QString("%1@%2x%3-%4.png")
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const QString filename = QString("%1@%2x%3-%4.png")
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.arg(sha).arg(width).arg(height)
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.arg(sha).arg(width).arg(height)
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