m_pixmap = QPixmap();
}
+void KItemListSelectionToggle::resizeEvent(QGraphicsSceneResizeEvent* event)
+{
+ QGraphicsWidget::resizeEvent(event);
+
+ if (!m_pixmap.isNull()) {
+ const int pixmapSize = m_pixmap.size().width(); // Pixmap width is always equal pixmap height
+
+ if (pixmapSize != iconSize()) {
+ // If the required icon size is different from the actual pixmap size,
+ // overwrite the m_pixmap with an empty pixmap and reload the new
+ // icon on next re-painting.
+ m_pixmap = QPixmap();
+ }
+ }
+}
+
void KItemListSelectionToggle::updatePixmap()
{
const char* icon = m_checked ? "list-remove" : "list-add";
+ m_pixmap = KIconLoader::global()->loadIcon(QLatin1String(icon), KIconLoader::NoGroup, iconSize());
+
+ if (m_hovered) {
+ KIconLoader::global()->iconEffect()->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
+ }
+}
+
+int KItemListSelectionToggle::iconSize() const
+{
+ const int iconSize = qMin(size().width(), size().height());
- int iconSize = qMin(size().width(), size().height());
if (iconSize < KIconLoader::SizeSmallMedium) {
- iconSize = KIconLoader::SizeSmall;
+ return KIconLoader::SizeSmall;
} else if (iconSize < KIconLoader::SizeMedium) {
- iconSize = KIconLoader::SizeSmallMedium;
+ return KIconLoader::SizeSmallMedium;
} else if (iconSize < KIconLoader::SizeLarge) {
- iconSize = KIconLoader::SizeMedium;
+ return KIconLoader::SizeMedium;
} else if (iconSize < KIconLoader::SizeHuge) {
- iconSize = KIconLoader::SizeLarge;
+ return KIconLoader::SizeLarge;
} else if (iconSize < KIconLoader::SizeEnormous) {
- iconSize = KIconLoader::SizeHuge;
+ return KIconLoader::SizeHuge;
}
- m_pixmap = KIconLoader::global()->loadIcon(QLatin1String(icon), KIconLoader::NoGroup, iconSize);
-
- if (m_hovered) {
- KIconLoader::global()->iconEffect()->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
- }
+ return iconSize;
}
#include "kitemlistselectiontoggle.moc"