qmodelindex get item

相關問題 & 資訊整理

qmodelindex get item

Consider the code... void HostTreeFrame::getSelectedIP(const QModelIndex &index) QStandardItem *selectedItem ... ,2019年1月11日 — QModelIndex TreeModel::index(int row, int column, ... 0) return QModelIndex(); TreeItem *parentItem = getItem(parent); TreeItem *childItem ... ,2014年9月23日 — appendRow(item) method creates as many QModelIndex es as there are ... Knowing the item's row-number we can get all the item indexes from ... ,2016年2月25日 — So I use the doubleClicked(const QModelIndex & index) signal. I want to process the information about the item/subitem which was double cliked ... ,I think you can get the data directly from the model index: void onListClicked(const QModelIndex & index) index.data(Qt::UserRole + 1); // ... ,2014年6月5日 — QModelIndexList indexes = selection.indexes(); foreach(const QModelIndex &index, indexes) QListWidgetItem *item ... ,An invalid model index can be constructed with the QModelIndex constructor. Invalid indexes are often used as parent indexes when referring to top-level items ... ,When you receive the signal, you call itemFromIndex() on the given model index to get a pointer to the item: void MyWidget::clicked(const QModelIndex ... ,An invalid model index can be constructed with the QModelIndex constructor. Invalid indexes are often used as parent indexes when referring to top-level items ... ,QTreeView * view; //< You have that properly set, I'm putting it here for completeness. QModelIndex index = view->currentIndex(); QVariant data ...

相關軟體 Qt (32-bit) 資訊

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qmodelindex get item 相關參考資料
Can&#39;t get item from QTreeView by QModelIndex - Stack Overflow

Consider the code... void HostTreeFrame::getSelectedIP(const QModelIndex &amp;index) QStandardItem *selectedItem ...

https://stackoverflow.com

How to get the Index from an Item in the QTreeView - Stack ...

2019年1月11日 — QModelIndex TreeModel::index(int row, int column, ... 0) return QModelIndex(); TreeItem *parentItem = getItem(parent); TreeItem *childItem ...

https://stackoverflow.com

How to access data stored in QModelIndex - Stack Overflow

2014年9月23日 — appendRow(item) method creates as many QModelIndex es as there are ... Knowing the item's row-number we can get all the item indexes from ...

https://stackoverflow.com

How to access childWidgets in a QTreeView using ...

2016年2月25日 — So I use the doubleClicked(const QModelIndex &amp; index) signal. I want to process the information about the item/subitem which was double cliked ...

https://stackoverflow.com

How to access QStandardItemModel and it&#39;s data using a ...

I think you can get the data directly from the model index: void onListClicked(const QModelIndex &amp; index) index.data(Qt::UserRole + 1); // ...

https://stackoverflow.com

Get item from QListWidget using a QItemSelection or ...

2014年6月5日 — QModelIndexList indexes = selection.indexes(); foreach(const QModelIndex &amp;index, indexes) QListWidgetItem *item ...

https://stackoverflow.com

QModelIndex Class | Qt Core 5.15.5 - Qt Documentation

An invalid model index can be constructed with the QModelIndex constructor. Invalid indexes are often used as parent indexes when referring to top-level items ...

https://doc.qt.io

QStandardItemModel Class | Qt GUI 5.15.5 - Qt Documentation

When you receive the signal, you call itemFromIndex() on the given model index to get a pointer to the item: void MyWidget::clicked(const QModelIndex ...

https://doc.qt.io

QModelIndex — Qt for Python - Qt Documentation

An invalid model index can be constructed with the QModelIndex constructor. Invalid indexes are often used as parent indexes when referring to top-level items ...

https://doc.qt.io

[SOLVED] How to get selected item on QTreeView ? | Qt Forum

QTreeView * view; //&lt; You have that properly set, I'm putting it here for completeness. QModelIndex index = view-&gt;currentIndex(); QVariant data ...

https://forum.qt.io