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Proper size hint for EnumDelegate

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This commit is contained in:
Stanislav Bas 2015-06-16 14:18:47 +03:00
parent d906a9d7d1
commit 0ffb2bc6bc
2 changed files with 33 additions and 0 deletions
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31
apps/opencs/view/world/enumdelegate.cpp
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@ -115,6 +115,37 @@ void CSVWorld::EnumDelegate::paint (QPainter *painter, const QStyleOptionViewIte
}
}
QSize CSVWorld::EnumDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if (index.data().isValid())
{
int value = index.data().toInt();
// Calculate the size hint as for a combobox.
// So, the whole text is visible (isn't elided) when the editor is created
QStyleOptionComboBox itemOption;
itemOption.fontMetrics = option.fontMetrics;
itemOption.palette = option.palette;
itemOption.rect = option.rect;
itemOption.state = option.state;
std::vector<std::pair<int, QString> >::const_iterator current = mValues.begin();
std::vector<std::pair<int, QString> >::const_iterator end = mValues.end();
for (; current != end; ++current)
{
if (current->first == value)
{
QSize valueSize = QSize(itemOption.fontMetrics.width(current->second),
itemOption.fontMetrics.height());
itemOption.currentText = current->second;
return QApplication::style()->sizeFromContents(QStyle::CT_ComboBox,
&itemOption,
valueSize);
}
}
}
return option.rect.size();
}
CSVWorld::EnumDelegateFactory::EnumDelegateFactory() {}

2
apps/opencs/view/world/enumdelegate.hpp
View file

@ -46,6 +46,8 @@ namespace CSVWorld
virtual void paint (QPainter *painter, const QStyleOptionViewItem& option,
const QModelIndex& index) const;
virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
};
class EnumDelegateFactory : public CommandDelegateFactory