qt model setdata example

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qt model setdata example

This example shows how to implement a simple item-based tree model that can be used ... An editable model needs to provide implementations of setData() and ... ,2019年7月2日 — If it's static data, you can use the Qt container classes or custom data structures. You only need to reimplement the setData() method for editable models. ... For example, if rowCount() returns 10 and columnCount() returns 4 ... , (file source: examples/tutorials/modelview/5_edit/mymodel.cpp). bool MyModel::setData(const QModelIndex & index, ... , (file source: examples/widgets/tutorials/modelview/5_edit/mymodel.cpp). bool MyModel::setData(const QModelIndex ... ,virtual bool, setData(const QModelIndex &index, const QVariant &value, int ... See the Simple Tree Model Example for more information about unique identifiers. ,virtual bool, setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) ... An example usage of QStandardItemModel to create a table:. ,Introduction; Designing a Model; A Read-Only Example Model ... model to make the items editable by implementing two extra functions: flags() and setData(). ,The address book example shows how to use proxy models to display ... int role) const; Qt::ItemFlags flags(const QModelIndex &index) const; bool setData(const ... , (file source: examples/tutorials/modelview/5_edit/mymodel.cpp) bool MyModel::setData(const QModelIndex & index, ... ,2010年10月31日 — I expect setData() below to store the string somewhere in the model but ... QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) ...

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qt model setdata example 相關參考資料
Editable Tree Model Example | Qt Widgets 5.15.2

This example shows how to implement a simple item-based tree model that can be used ... An editable model needs to provide implementations of setData() and ...

https://doc.qt.io

How to set data inside a QAbstractTableModel - Stack Overflow

2019年7月2日 — If it's static data, you can use the Qt container classes or custom data structures. You only need to reimplement the setData() method for editable models. ... For example, if rowCoun...

https://stackoverflow.com

ModelView Tutorial | Qt 4.8 - Qt Documentation

(file source: examples/tutorials/modelview/5_edit/mymodel.cpp). bool MyModel::setData(const QModelIndex & index, ...

https://doc.qt.io

ModelView Tutorial | Qt Widgets 5.15.2 - Qt Documentation

(file source: examples/widgets/tutorials/modelview/5_edit/mymodel.cpp). bool MyModel::setData(const QModelIndex ...

https://doc.qt.io

QAbstractItemModel Class | Qt Core 5.15.2 - Qt Documentation

virtual bool, setData(const QModelIndex &index, const QVariant &value, int ... See the Simple Tree Model Example for more information about unique identifiers.

https://doc.qt.io

QStandardItemModel Class | Qt GUI 5.15.2 - Qt Documentation

virtual bool, setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) ... An example usage of QStandardItemModel to create a table:.

https://doc.qt.io

Qt 4.4: Creating New Models

Introduction; Designing a Model; A Read-Only Example Model ... model to make the items editable by implementing two extra functions: flags() and setData().

https://doc.qt.io

Qt 4.6: Address Book Example

The address book example shows how to use proxy models to display ... int role) const; Qt::ItemFlags flags(const QModelIndex &index) const; bool setData(const ...

https://doc.qt.io

Qt 4.8: ModelView Tutorial - Qt Documentation Snapshots

(file source: examples/tutorials/modelview/5_edit/mymodel.cpp) bool MyModel::setData(const QModelIndex & index, ...

https://doc-snapshots.qt.io

setData in a model derived from QAbstractTableModel

2010年10月31日 — I expect setData() below to store the string somewhere in the model but ... QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) ...

https://www.qtcentre.org