qtgui

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QDockWidgets, set nested state from UIDesigner

I created a QtGui with the GuiCreator and added some DockWidgets. I can only allow the nested state from the property editor but how can I set it active for the DockWidgets?[详细]

2023-03-15 13:35 分类：问答
How to know the file's type to save, using QFileDialog

About pyQt4 I prefer to use the static method for the getSaveFilename in the QFileDialog so that the user sees the Windows/Mac native dialog.[详细]

2023-03-11 18:48 分类：问答
QPolygon: How do I obtain the edges of the polygon

I am using QPolygon class. Is there any method which gives the 开发者_开发知识库edges of the respective polygon?If by edges you mean the bounding box (smallest rectangle that encloses the polygon) the[详细]

2023-03-01 14:45 分类：问答
How to customize QTableWidget through stylesheet?

I\'m try开发者_开发问答ing to customize a QTableWidget through stylesheet and I\'m only limited to the items descibed here.[详细]

2023-02-19 05:30 分类：问答
How to make selection on QGraphicsScene?

I\'m writing a diagram editor in Qt with Graphics View Framework. Currently I\'m just trying to create a simple Node (QGraphicsItem) on GraphScene (QGraphicsScene). I created a Canvas (QGraphicsView)[详细]

2023-02-12 04:17 分类：问答
Qt - How to override a widget?

I\'ve created a form using the Qt designer which includes a QToolButton. I can turn it using ui->favouriteToolButton.[详细]

2023-02-02 14:53 分类：问答
When does QVBoxLayout recalculate the layout?

I have a window with a a QVBoxLayout in it. The layout has some child widgets (defined in a .ui file). In my window class\' constructor, I create and assign a menu to the layout. The position of the w[详细]

2023-01-29 18:18 分类：问答
QWizardPages to keep their own minimum sizes

I\'m working with Qt (version 4.6 on Windows XP 32-bit and compiling in Qt Creator 2.0.0) and trying to get a QWizard to work out.[详细]

2023-01-11 16:11 分类：问答
Qt: Detect Double-Click with Modkey (Shift, CTRL, etc.)

How can I detect whether a double click on a QWidget (QStatusBar, in my case) occured while a modifier key was held down?[详细]

2022-12-20 12:24 分类：问答
How to create artificial nodes in QAbstractItemModel for QTreeView

my question is about Qt and its QAbstractItemModel. I have a map of strings and doubles (std::map<stringclass, double>)which I would like to present in a Qt widget. While I could use QTableView[详细]

2022-12-19 06:15 分类：问答