displayrole qt
2018年5月7日 — If you want to access within a delegate you have to use styleData.index that returns the QModelIndex and pass it the value of the role, in this ... ,For example, Qt::DisplayRole is used to access a string that can be displayed as text in a view. Typically, items contain data for a number of different roles, and ... ,virtual QVariant, data(const QModelIndex &index, int role = Qt::DisplayRole) ... headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) ... ,enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... ,enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... ,enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, StatusTipRole, …, UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ... ,enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... ,2017年3月31日 — For Qt:: DisplayRole you will return a QString (inside of a QVariant) that contains the text you want displayed in whatever view element (cell, row, ... ,2019年3月27日 — It is not necessary to establish a model since QComboBox has an internal model. Also memData->comboBox->setItemData (i, text, ... ,2015年10月11日 — 特别是Qt::EditRole、Qt::DisplayRole这两个role有什么具体不同？ 具体例子：. C/C++ code ? 1.
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 displayrole qt 相關參考資料
How to access Qt::DisplayRole and specify columns in ...
2018年5月7日 — If you want to access within a delegate you have to use styleData.index that returns the QModelIndex and pass it the value of the role, in this ... https://stackoverflow.com ModelView Programming | Qt Widgets 5.15.2
For example, Qt::DisplayRole is used to access a string that can be displayed as text in a view. Typically, items contain data for a number of different roles, and ... https://doc.qt.io QAbstractItemModel Class | Qt Core 5.15.2 - Qt Documentation
virtual QVariant, data(const QModelIndex &index, int role = Qt::DisplayRole) ... headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) ... https://doc.qt.io Qt Namespace | Qt 4.8 - Qt Documentation
enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... https://doc.qt.io Qt Namespace | Qt Core 5.12.10 - Qt Documentation
enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... https://doc.qt.io Qt Namespace | Qt Core 5.15.2 - Qt Documentation
enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, StatusTipRole, …, UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ... https://doc.qt.io Qt Namespace | Qt Core 5.6 - Qt Documentation
enum, ItemDataRole DisplayRole, DecorationRole, EditRole, ToolTipRole, ..., UserRole }. enum, ItemFlag NoItemFlags, ItemIsSelectable, ItemIsEditable, ... https://doc.qt.io Understanding Roles - Qt Centre
2017年3月31日 — For Qt:: DisplayRole you will return a QString (inside of a QVariant) that contains the text you want displayed in whatever view element (cell, row, ... https://www.qtcentre.org Using Qt::UserRole and Qt::DisplayRole for Items in ...
2019年3月27日 — It is not necessary to establish a model since QComboBox has an internal model. Also memData->comboBox->setItemData (i, text, ... https://stackoverflow.com 关于使用Qt中ModelView中Qt::ItemDataRole的一些疑问 ...
2015年10月11日 — 特别是Qt::EditRole、Qt::DisplayRole这两个role有什么具体不同？ 具体例子：. C/C++ code ? 1. https://bbs.csdn.net |