I am using a delegate to show a standard item model data into a listview in qt. The model has a QIcon and a header and subheader strings.
Here is how I use QTimer: Q开发者_如何学JAVATimer *timer = new QTimer(this); connect(timer, SIGNAL(timeout()), this, SLOT(update()));
I clearly missing something here, please enlighten me. AttributeError: \'QVBoxLayout\' object has no attribute \'setMaximumSize\'开发者_C百科
i got following code: glMatrixMode(GL_PROJECTION); glLoadIdentity(); glViewport(0, 0, (GLint)w, (GLint)h); //got w and h from QT4.7.1\'s QGLWidget
I am trying to write a Qt-based application that displays and manipulates images. I want the image to be always expanded to the size of the window keeping its aspect ratio.
I am trying to come up with a synchronization model for the following scenario: I have a GUI thread that is responsible for CPU intensive开发者_C百科 animation + blocking I/O. The GUI thread retrieve
I\'m making a widget that consists of a QGridLayout which maps out a QSlider and a few QPushButtons. In my widget, I\'m able to position the buttons against the rightmost side of the container widget.
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific开发者_开发问答 moment in time,or an extraordinarily narrow situation that is not g
I have a 2 classes: valueNode and 开发者_Python百科keyNode. Both of these classes have 2 private members. Now I create a QMap< keyNode , valueNode >. for this I override operator<(). I want t
WPF uses XAML.Gtk has G开发者_如何学CladeXML, and associated tooling. Does something similar exist for Qt?
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