a99f059b70
Last column shows the full textual definition until I have decided on a better way to visualize the details.
29 lines
802 B
C++
29 lines
802 B
C++
#ifndef ICONCOLUMNDELEGATE_H
|
|
#define ICONCOLUMNDELEGATE_H
|
|
|
|
#include <QStyledItemDelegate>
|
|
#include <map>
|
|
|
|
/** This class asumes that the string values supplies for the column data
|
|
* can be Resolved by QIcon to an actual icon. Icons are cached and reused.
|
|
*
|
|
*/
|
|
class IconColumnDelegate: public QStyledItemDelegate {
|
|
public:
|
|
IconColumnDelegate(QWidget *parent = nullptr);
|
|
~IconColumnDelegate();
|
|
|
|
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
|
|
QSize sizeHint(const QStyleOptionViewItem &option,
|
|
const QModelIndex &index) const override;
|
|
|
|
void clearCache();
|
|
private:
|
|
using t_IconCache = std::map<QString, QIcon*>;
|
|
|
|
mutable t_IconCache m_Icons;
|
|
|
|
QIcon* getIcon(const QString &name) const;
|
|
};
|
|
|
|
#endif // ICONCOLUMNDELEGATE_H
|