|
- QDrag Class | Qt GUI | Qt 6. 9. 1
Drag and drop support in Qt is centered around the QDrag class that handles most of the details of a drag and drop operation The data to be transferred by the drag and drop operation is contained in a QMimeData object
- drag and drop - Dragging a QWidget in QT 5 - Stack Overflow
This means, when your widget receives a message that it is to be dragged, e g like with a mousepress, it has to create a QDrag object In the QDrag object you can set a pixmap, which represents your dragged widget
- QDrag — Qt for Python
Drag and drop is an intuitive way for users to copy or move data around in an application, and is used in many desktop environments as a mechanism for copying data between applications Drag and drop support in Qt is centered around the QDrag class that handles most of the details of a drag and drop operation
- Qt开发技术:Qt拽拖开发(一)拽托框架详解及Demo - 知乎
要开始拖动,请创建一个QDrag对象,并调用其exec ()函数。 在大多数应用程序中,只有在按下鼠标按钮并移动光标一定距离后,才能开始拖放操作。
- Qt之QDrag的使用(含源码+注释)-CSDN博客
要使拖动操作中包含数据需要创建QMimeData对象,并将数据(支持多种数据类型如URL、TEXT、IMAGE,详情可查看Qt源码)设置到该对象中,然后将该对象设置到QDrag中; 控件对象如果需要响应拖拽事件,需要调用setAcceptDrops ()函数接收拖拽事件;
- Drag and drop in PyQt5 - QMimeData, QDrag - ZetCode
QDrag provides support for MIME-based drag and drop data transfer It handles most of the details of a drag and drop operation The transferred data is contained in a QMimeData object In the first example, we have a QLineEdit and a QPushButton We drag plain text from the line edit widget and drop it onto the button widget
- Qt 4. 8: QDrag Class Reference - GitHub Pages
The QDrag class provides support for MIME-based drag and drop data transfer Drag and drop is an intuitive way for users to copy or move data around in an application, and is used in many desktop environments as a mechanism for copying data between applications
- QDrag Class Reference
Detailed Description The QDrag class provides support for MIME-based drag and drop data transfer Drag and drop is an intuitive way for users to copy or move data around in an application, and is used in many desktop environments as a mechanism for copying data between applications
|
|
|