How to completely remove Qt environment? I installed Qt Creator Integrated Development from the Ubuntu Software Center,then I compiled and installed Qt 4.8.6 .There were few errors when I try to compile an Application. I Uninstalled / Removed via the Ubuntu Software Center. But when I tried to install QT 5.3 …
Tag: qt
How to deploy Qt5 application on Linux in compliance with LGPL? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about programming within the scope defined in the help center. Closed 7 years ago. Improve this question Recently, I have successfully migrated my Qt4 application to Qt5. I…
Qt for Android on Mac or Linux build “Can not detect ndk toolchain…”
I have just installed SDK, NDK, JDK. When I type in Terminal: moroz@moroz:~/qt/qt5$ ./configure -developer-build -opensource -confirm-license -xplatform android-g++ -nomake tests -nomake examples -android-ndk android-ndk-r9/ -android-sdk android-sdk-linux/ -android-ndk-host linux-x86_64 -android-toolchain-ver…
How do you run an application in bash and select which monitor it runs on?
I have a question that is hard to search for the answer (I always end up with answers for monitor manipulation). I am writing a bash shell script to help me with my code dev and I have two monitors. When I run my executable that I have compiled I want to tell it to run on a particular monitor
I am really confused with this kind of compilation error( C ffmpeg Qt)
I downloaded the latest ffmpeg source code and successfully installed it on Ubuntu But I failed to compile a simple demo.(I did included proper headers) Here are the error messages ,just to name a few: Can you help me solve this problem? Contents Added: e.g this is my includes e.g AVFormatContext is declared …
QPainter Save State
I have a QWidget in which I use a QPainter object to draw some dots but when update() method is invoked, the QWidget’s draw is cleared completely. Is there any way to save the actual state and just add dots, or i have to save every dot and paint them in every paintEvent() call ? Basically when I press a…
How to force a priority on QProcess
I do not see any API to set the priority of a QProcess in Qt Documentation. I assume the process is started with normal priority. Is there a way to start the process with lower priority on Linux? Answer I dont think there exists an API to set the priority of the process using a Qt call. I used direct
Ribbon interface for GTK and Qt
Is it possible to implement ribbon interface in Windows7 in GTK or Qt? If yes how to do it? Answer Yes, some libraries for Ribbon widgets have already been released. see this post and this one. There is also QtitanRibbon, an implementation of Microsoft’s Ribbon UI for QT.
Using linux sockets the QT way?
I have been googling this, but I can’t seems to find it. Is there a QT way to use linux sockets? It looked like the QSocket class is used for network sockets and not for local linux sockets. Anyone knows anything about this? And maybe a tutorial to get started? Answer QSocket ? I think you’re look…
Capturing high-quality(300dpi) screenshots of QT-based app in Linux
I need to make a screenshot of my form created in QT designer. There are numerous approaches to do screenshots(gimp, import, etc..) but alt of them deal with same dpi as on my monitor(about 100dpi). This is quite enough to publish on web site, but 300dpi images are required for paper publications. Are there a…