qt-designer

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Form input validation, multiple focus issues

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.[详细]

2023-02-11 00:56 分类：问答
Design a window without a caption bar - QT Designer

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[详细]

2023-02-06 22:51 分类：问答
how to connect QActions to SLOTS using qt designer

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[详细]

2023-02-04 09:01 分类：问答
Qt - How to override a widget?

I\'ve created a form using the Qt designer which includes a QToolButton. I can turn it using ui->favouriteToolButton.[详细]

2023-02-02 14:53 分类：问答
QT Designer: Using .ui files for other components created with QT Designer

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[详细]

2023-02-02 03:37 分类：问答
Understanding form layout mechanisms in Qt

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[详细]

2023-02-02 02:56 分类：问答
Dynamic QT4 Menu in C++

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.[详细]

2023-01-29 13:17 分类：问答
Where does the code for a new slot created using QT designer go?

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)[详细]

2023-01-28 13:02 分类：问答
Browse, List and Delete files with qt

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.[详细]

2023-01-26 08:33 分类：问答
Browse folders and add their files to a list with qt

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.[详细]

2023-01-26 00:41 分类：问答