I have reimplemented QWidget::event() handler, where I am handling windowStateChange event. I was w开发者_StackOverflow中文版ondering if there is any way to identify which widget sends this event.No,
Recentl开发者_开发技巧y in trouble, I hope you will help me . I created three buttons in a widget ,I use the QPropertyAnimation class to achieve the position of the three buttons move .
While I try to debug the application, it pop up the dialog box and shown as below. How to overcome this 开发者_如何学Cissue?You need to install the Debugging Tools for Windows (the cdb debugger) fo
Hi I have read the openCV reference from this site and using the following code: VideoCapture mCap; Mat mcolImage, mbwImage;
I\'m using Qt4.6 and I have a QComboBox with a QCompleter in it. The usual functionality is to provide completion hints (these can be in a dropdown rather than inline - which is my usage) based on a
I have a problem with the execution of multiple functions at once. Specific , I have two classes (MyRect and space). The Idea is similar to space invaders but I stuck on the beginning. In class MyRect
I am using Linux 10.10. Trying to use QT4 as I would like to avoid alternative IDEs and languages. I can not get past the $ make
Is there anyway to get the correct frameGeometry for 开发者_StackOverflow中文版a window for which show() has not yet been called? In general it seems that frameGeometry() == geometry() before a window
I downloaded a package called QtIOCompressor, I need to use the functionality like zipping a directory gzipping a di开发者_StackOverflow社区rectory etc etc in a application I am coding. But I dont kno
I have a QGraphicsScene that has graphics as well as text drawn on it.When I try to print, the graphics are fine, but the text is using a font size defined in points, so scene->render开发者_如何学运
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