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#ifndef GENERICICONDELEGATE_H
#define GENERICICONDELEGATE_H
#include "icondelegate.h"
/**
* @brief an icon delegate that takes the list of icons from a user-defines data role
*/
class GenericIconDelegate : public IconDelegate {
Q_OBJECT
public:
/**
* @brief constructor
* @param parent parent object
* @param role role of the itemmodel from which the icon list can be queried (as a QVariantList)
* @param logicalIndex logical index within the model. This is part of a "hack". Normally "empty" icons will be
* allocated the same space as a regular icon. This way the model can use empty icons as spacers and thus align same
* icons horizontally. Now, if you set the logical Index to a valid column and connect the
* columnResized slot to the sectionResized signal of the view, the delegate will turn off this
* behaviour if the column is smaller than "compactSize"
* @param compactSize see explanation of logicalIndex
*/
GenericIconDelegate(QObject* parent = nullptr, int role = Qt::UserRole + 1, int logicalIndex = -1,
int compactSize = 150);
public slots:
void columnResized(int logicalIndex, int oldSize, int newSize);
private:
virtual QList<QString> getIcons(const QModelIndex& index) const;
virtual size_t getNumIcons(const QModelIndex& index) const;
private:
int m_Role;
int m_LogicalIndex;
int m_CompactSize;
bool m_Compact;
};
#endif // GENERICICONDELEGATE_H
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