I need to use an input text fi开发者_如何学运维le as an alternative to touch input for a meego based device , I want to know how I can do this.
I am thinking of developing an application f开发者_如何转开发or Samsung Galaxy Tab 10.1 (or perhaps some other tablet). I would like to use c++ with qt on windows 7 to write the app. Would the app be
I am playing around with some graphics, and I have implemented simple camera movement with the arrow keys. My first approach was to override keyPressEvent to do something like this:
I need to flash some images with very precise timing (order of milliseconds) for which I developed a subclass of QGLwidget. The images are loaded as textures at initialization. I am using a QTimer ins
Here in this url an image which I want to read and view it in my program here is the code I used to do tha开发者_运维知识库t but I don\'t know how to complete :S
I have the following files (Main window/UI): files UI: # -*- coding: utf-8 -*- # Form implementation generated from reading ui file \'mainwindow.ui\'
I have developed a library with Qt/C++ and now I want to sure about memory leak testing, I found Valgrind and seems a go开发者_Python百科od detector(I still don\'t work with it), but is there another
I try to read a .avi file on MacOS X with Phonon and Qt. But I can\'t. Even in QtDemo, the \"Media Player\" is not able to display those kind of file. Is there a way t开发者_C百科o make it work ?Try i
I\'ve Pie Shaped 开发者_如何学Cwidgets that needs extensive paintings. So I want to cache the QPainter Once it have been painted in paintEvent. and reuse it latter. Is there any direct or hacky way of
I have a QMainWindow, which creates multiple QDialog child windows and sets itself as their parent. When there is a single monitor, everything is OK and windows are centered correctly in the current m
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