QIcon DesignerIconCache::icon(const PropertySheetIconValue &value) const
{
typedef PropertySheetIconValue::ModeStateToPixmapMap::const_iterator ModeStateToPixmapMapConstIt;
QMap<PropertySheetIconValue, QIcon>::const_iterator it = m_cache.constFind(value);
if (it != m_cache.constEnd())
return it.value();
// Match on the theme first if it is available.
if (!value.theme().isEmpty()) {
const QString theme = value.theme();
if (QIcon::hasThemeIcon(theme)) {
const QIcon themeIcon = QIcon::fromTheme(theme);
m_cache.insert(value, themeIcon);
return themeIcon;
}
}
QIcon icon;
const PropertySheetIconValue::ModeStateToPixmapMap &paths = value.paths();
const ModeStateToPixmapMapConstIt cend = paths.constEnd();
for (ModeStateToPixmapMapConstIt it = paths.constBegin(); it != cend; ++it) {
const QPair<QIcon::Mode, QIcon::State> pair = it.key();
icon.addFile(it.value().path(), QSize(), pair.first, pair.second);
}
m_cache.insert(value, icon);
return icon;
}
void PropertySheetIconValue::assign(const PropertySheetIconValue &other, uint mask)
{
for (int i = 0; i < 8; i++) {
uint flag = 1 << i;
if (mask & flag) {
const ModeStateKey state = subPropertyFlagToIconModeState(flag);
setPixmap(state.first, state.second, other.pixmap(state.first, state.second));
}
}
if (mask & ThemeIconMask)
setTheme(other.theme());
}
QDESIGNER_SHARED_EXPORT QDebug operator<<(QDebug d, const PropertySheetIconValue &p)
{
typedef PropertySheetIconValue::ModeStateToPixmapMap::const_iterator ModeStateToPixmapMapConstIt;
QDebug nospace = d.nospace();
nospace << "PropertySheetIconValue theme='" << p.theme() << "' ";
const PropertySheetIconValue::ModeStateToPixmapMap &paths = p.paths();
const ModeStateToPixmapMapConstIt cend = paths.constEnd();
for (ModeStateToPixmapMapConstIt it = paths.constBegin(); it != cend; ++it)
nospace << " mode=" << it.key().first << ",state=" << it.key().second
<< ",'" << it.value().path() << '\'';
nospace << " mask=0x" << QString::number(p.mask(), 16);
return d;
}
uint PropertySheetIconValue::compare(const PropertySheetIconValue &other) const
{
uint diffMask = mask() | other.mask();
for (int i = 0; i < 8; i++) {
const uint flag = 1 << i;
if (diffMask & flag) { // if state is set in both icons, compare the values
const QPair<QIcon::Mode, QIcon::State> state = subPropertyFlagToIconModeState(flag);
if (pixmap(state.first, state.second) == other.pixmap(state.first, state.second))
diffMask &= ~flag;
}
}
if ((diffMask & ThemeIconMask) && theme() == other.theme())
diffMask &= ~ThemeIconMask;
return diffMask;
}