I am having an issue trying to validate some input in QT4. I have a form with 2 textEdit fields. When one field loses focus, I want it to check if the field is empty, and if so, alert the user.
How can I declare a window without caption w开发者_如何学JAVAhen I use QT Designer?if you\'re looking to remove window title, then the easiest way would be to set the window flags in your widget\'s co
I have created a nice looking toolbar using qt Designer and populated it with some actions. I tried to connect the actions to slots visually from qt designer by clicking edit> signals and slots. This
I\'ve created a form using the Qt designer which includes a QToolButton. I can turn it using ui->favouriteToolButton.
I have created a bunch of widgets with QT designer. What I would like to know is if these widgets can be used (drag and dropped) with other components I create with QT Designer, without having to ex
Qt has a flexible and powerful layout mechanism to handle view of desktop application\'s windows. But it is so flexible, that it nearly cannot be understood, when something goes wrong and needs fine
I am using C++ and QT4 on Linux. I wish to add items to the menubar at runtime. My main GUI containing the menubar was designed with QT Designer and setup in the first line of code below.
I am a total newbie to QT. I am working with qt 4.7.1 on visual studio 2008. I am trying to implement a button which is all covered by image, and when pressed, the image changes. (image-button)
I have created the following form with qt designer. I added a Add Files button that works with QDir and QFileDialog and loads files into a listWidget.
Hello Great community of SO! I have created a GUI application with qt and I added a QTreeWidget and a 2 buttons (add and delete) in my main window.
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