Forum: Qt Programming

Hi, I just started with qtConcurrent and I am already fond of it. Great job ;-) However, there is one thing I could not achieve yet, and maybe...

I want to customize the image of a QToolButton By Using a QSS(Qt Style sheet) file. However,the button's normal , hovered , clicked image are just...

Hello, With the designer I created a MainWindow with a few DockWidgets. The widget of the DockWidget I promoted to my custom widget. Works nice. ...

Hi all, I am facing one problem while copying an XML file from one place to another place in my filesystem.I am using following code for...

i have source http://download.videolan.org/pub/videolan/vlc/1.0.5/vlc-1.0.5.tar.bz2 but i cant build it in QT , can you config it help me ? this is...

Hi : I'm trying a camera preview tool under linux. It got puzzled when I want to tranlucent the toolbar widget. I used the QLabel::winId()...

Some time ago Qt has start to leave console window if I stop debug process. I find console app in Task manager in App tab, but there's no sign of...

Hi, on start of my app I create a new QScriptEngine object, use it for a lot of stuff and destroy it before quitting the app. Unfortunately the...

Good afternoon! I'm having a problem on Linux. My computer has got Windows Xp system. I have done an application where I use a transparent button...

Hi, My Windows and Linux application doesn't use a QT project file to compile. Is it still possible to link a resource file ? Maybe I need...

Hi I want to invoke input method(chinese input method) on HP-UX(use Alt right to space button), it doesn't work(that is the input method box does...

Hi, What is the differences between SUBDIRS+=*.pro and include(*.pro) statement in qmake? I'm trying to pass a DEFINES value into the SUBDIRS...

Hi, all. I'm a rookie in Qt and I have an problem when using QSqlRelationalModel and edit data on QTableView I have two table : tableSong :...

I want to use QT to make a Karaoke Player to run on Linux PC. Somebody help me the idea to do this.

I want to protect the tables on SQLITE database. How to set password for SQLITE Database by using QT?

Hello, Im running into a bit of a problem using the UdpSocket class. My application currently reads data via a UdpSocket object similar to the...

Hi, I have a problem using style sheet can any one help me please. If we have widget which is child of some other widget then...

I have an ItemDelegate for a TreeView that contains multiple widgets and displays a different editor for each node type. I also have a docking window...

hi to all! I'd like to do dynamic language switching in my application,but there is a problem. there are three language in my project:english,...

Hi I have created an application(on linux) in which i invoke the "native file dialog". On clicking the "line edit " on the file dialog a virtual...

Hi. I'd like to ask you people is there any possibility to create more than one concurrent connection to the SQLite database which is located in...

I want to add icon to my application in windows XP, I am using QT4.6.2 and mingwin that comes with it. I have a folder called "res" in the same...

Hi to all, yes I've read the previous posts about it but nothing match my problem. I've compiled the MySQL driver following the Qt guide "SQL...

I have a file browse button which displays a QFileDialog. On selecting a file I add the path to an editable combobox. What I want is a way to make...

I'm sure this question has been answered somewhere in this forum but I can't seem to find exactly what I need so I'm going to ask you guys for a...

I've had a search but not seen anything mentioning this. I'm trying to print a QTextDocument that I've created using HTML tags (I've not...