Top "Qt" questions

Qt is a cross-platform application development framework widely used for the development of application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while having the power and speed of native applications.

How to convert QString to int?

I have a QString in my sources. So I need to convert it to integer without "Kb". I tried Abcd.…

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c++ string qt int qstring
Auto-expanding layout with Qt-Designer

I'm using the Qt Designer. I want to create a QVBoxLayout which will automatically expand to fill the whole window. …

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qt layout qt-designer
QString to char* conversion

I was trying to convert a QString to char* type by the following methods, but they don't seem to work. //…

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c++ qt qstring qtcore
How to install PyQt5 on Windows?

When I try installing the PyQt5 on Windows using the command python configure.py I get this error: Error: Make …

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python windows qt nmake pyqt5
Qt jpg image display

I want to display .jpg image in an Qt UI. I checked it online and found http://qt-project.org/doc/…

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image qt graphics video view
QtCreator: No valid kits found

Installed just the IDE on Windows 7. I want to create a Plain C++ Project (Non-QT Project); however I get an …

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c++ qt ide qt-creator
Yes/No message box using QMessageBox

How do I show a message box with Yes/No buttons in Qt, and how do I check which of …

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c++ qt qmessagebox
Get current working directory in a Qt application

I'm writing a program in C++ using the Qt library. There is a symbolic link in my home bin directory …

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c++ qt
Qt. get part of QString

I want to get QString from another QString, when I know necessary indexes. For example: Main string: "This is a …

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qt substring qstring
How to set image on QPushButton?

I want to set an image on QPushButton, and the size of QPushButton should depend on the size of the …

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qt