Top "Qtgui" questions

Switching between multiple ui forms in Qt

I am developing the user interface for a embedded device. I have created about 30 ui forms. You have first the …

c++ qt qtgui qlabel qlayout

Qt C++ connect QPushButton click

I have just started developing using QtGUI and I have checked out some tutorials and documentation, and by what I've …

c++ qt qtgui qtcore qt-signals

Qt: add a file selection field on the form (QLineEdit and "browse" button)

I need to display QLineEdit with "Browse" button at my form. When user clicks button, QFileDialog should be opened, and …

c++ qt qt-designer qtgui qfiledialog

Qt slider widget with tick text labels

I'm searching for Qt widget like QSlider, but with text tick labels support like this: This widget I'll use as …

c++ qt qtgui

PyQt: How to hide QMainWindow

Clicking Dialog_01's button hides its window and opens Dialog_02. Clicking Dialog_02's button should close its windows and unhide …

python pyqt qtgui qmainwindow

how to merge two images into one using QImage and QPainter in qt?

Hi I am developing a blackberry10 app. Inside the app I have two images and I just need to merge …

c++ qt qtgui qpainter qimage

How to create a multi window Qt application

I have a mainwindow application created from qt widget. Now I want to add a child window to this mainwindow …

qt qt4 qt5 qtgui

How to get the mouse position on the screen in Qt?

I want to get the mouse coordinates on the screen. How can I do this in Qt? On Windows, using …

qt qtgui

How to convert QImage to QByteArray?

I am trying to create QByteArray from QImage, however although I tried lots of varient, I couldn't handle it. What …

c++ qt qtgui qimage qbytearray

Spacing between widgets in QHBoxLayout

I'm trying to create a GUI with QtCreator. For this GUI, I need to display several images with different sizes …

c++ qt qtgui qlabel