I\'ve just started using Qt, so please bear with me. When I use QTableWidget->getItemAt(), it returns a different item from if I used currentItemChanged and clicked the same item. I believe it\'s nece
I am going to write an application that uses QT4 (with C++ or python it isnt important in that moment).
I\'m currently trying to get into QT4 and figure out a workflow for myself. While trying to create a widget which allows the user to connect to a hostname:port some questions appeared. The widget its
I\'ve got a fairly cpu-intensive application, but all of the cpu-intensive stuff is started by clicking a QPushButton. When the button is clicked, a hidden QLabel is show()n.
I write a simple MDI text editor using Qt 4. When a text window (MyDoc derived from QTextEdit) is being closed, I want to know whether it is being closed by pressi开发者_如何转开发ng [X] on that child
can you geeks can tell me the solution for this, i have a listview, when i tap on any item,a pop-up list should appear, after that based on the selected item from pop-up list i will update my UI.
I am creating a custom Qt widget that mimics an A4 printed page and am having problems getting fonts to render at the correct size.My widget uses QPainter::setViewport and QPainter::setWindow to mimic
I have to create a simple box which rotates an ellipse and some text depending upon value from horizontalSlider/spinBox. The widget has to be resizable, And size of the ellipse has to change depending
When I first started working with Qt, it was extremely annoying that every class has a name beginning with \'Q\', but now I\'ve got used to it.
I want to implement a multithreading environment using Qt4. The idea is as follows in c++-alike pseudo-code:
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