| 4,6 → 4,7 |
|---|
| QSqlTableModel(parent) |
| { |
| setEditStrategy(QSqlTableModel::OnManualSubmit); |
| icon_index = -1; |
| } |
| |
| Qt::ItemFlags MyModel::flags( |
| 223,10 → 224,34 |
|---|
| } |
| } |
| |
| case Qt::SizeHintRole:return value; |
| case Qt::SizeHintRole: |
| { |
| |
| int height = value.toSize().height(); |
| int widht = value.toSize().width(); |
| if(index.column() == icon_index) { |
| QVariant currentImage = QSqlTableModel::data(index, 0); |
| QByteArray bytes = currentImage.toByteArray(); |
| QPixmap pxmp; |
| |
| |
| if (currentImage.isValid()) { |
| pxmp.loadFromData(bytes); |
| if (height < pxmp.height()) height = pxmp.height() +10; |
| if (widht < pxmp.width()) widht = pxmp.width() +10; |
| return QVariant(QSize(widht, height)); |
| |
| } |
| else return value; |
| |
| } |
| |
| |
| |
| return value; |
| } |
| } |
| return value; |
| } |
| |
| |