qt4.6

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how to use Qt setWindowFilePath

I can\'t seem to get setWindowFilePath to work in开发者_如何学JAVA any of my projects.The value is stored and can be retrieved, but it never shows up in the title bar of my app.It does work correctly[详细]

2023-01-11 14:13 分类：问答
how to center a Qt mainform on the screen?

I\'ve tried these in my mainform\'s constructor: QRect desktopRect = QApplication::desktop()->availableGeometry(this);[详细]

2023-01-10 07:32 分类：问答
Where to control the QWizard button?

I\'m using Qt, and I use a QWizard object which contains several pages. when it comes to a specific page, I want to hide the \"Next\" button first, and shows it after the user do something (such as cl[详细]

2023-01-10 06:46 分类：问答
how to drag and drop from another widget on to a QGraphicsScene

I need to drag from a QListWidget or something similar and drop on a QGraphicsScene, and create 开发者_如何学Pythona subclass of QGraphicsItem at the drop location.Anyone have any ideas?I\'m using Qt[详细]

2023-01-10 05:51 分类：问答
Customize the buttons in a QWIzard?

QWizard have some options related to the buttons as follows: NoDefaultButton NoBackButtonOnStartPage NoBackButtonOnLastPa开发者_JAVA百科ge[详细]

2023-01-09 07:53 分类：问答
How can I make a transparent window stay on top?

I\'m trying to make a transparent window stays on top (z-order). I want to implement something like layer that indicates some parameters开发者_StackOverflow中文版 on the other program.[详细]

2023-01-06 21:26 分类：问答
How to use OpenGL functions on a QT OpenGL Widget?

I\'m starting off QT 4.6\'s example \"OpenGL - 2D painting\" It uses a subclass of QGLWidget, and makes painting operations with the class QP开发者_开发百科ainter.[详细]

2023-01-05 08:35 分类：问答
Need help with configuration of codeblocks for Qt !

codeblocks 8.02. , win xp SP2 , Qt 4.6 After installing Qt SDK, I installed QtWorkbench (codeblocks plugin that allows you to create Qt applications.) http://code.google.com/p/qtworkbench/.[详细]

2023-01-04 20:51 分类：问答
Reduce a table view's cell padding or margin

I\'m using a Table View. I\'d like to remove the cell padding (or margin) so I can squeeze more cells in less space.How can this be achieved?[详细]

2023-01-04 20:30 分类：问答
How to produce Capital hexadecimal digits with QString::arg() ? [QT]

I\'m trying to create a QString which is a hexadecimal nu开发者_如何学Cmber with its letter digits in Capitals instead of small caps, how can it be done?[详细]

2023-01-04 04:26 分类：问答