Render LaTeX code in Qt
I wrote a tutorial/guide on getting Qt(4 and 5) apps to render LaTeX code using KLFBackend [klatexformula.sourceforge.net] library from KLatexFormula [klatexformula.sourceforge.net] :...
View ArticleQT 5.0 with WebView 2.3
Hi, I would like to use qtwebkit 2.3 with qt 5.0. But it’s not include in official package. Do you know where i can download a package with qtwebkit 2.3 and qt 5. I can get qtwebkit 2.3 with qt 4.8...
View ArticleDebugger won't break at breakpoints in qt creator
I have imported a project to Qt Creator (latest gedit from git) and I have now managed to make it run, but I’m still not able to debug it since it won’t break at my breakpoints. The gdb output shows...
View ArticleQtCreator and Subversion
Hi! I’d like to use Subversion with QtCreator and I’m not really getting the whole idea behind it and any help would be really great. I’m new to Linux so there are things which are not trivial to me....
View ArticleDisplay issue on QTableView
Greetings, Currently I’m working on specific application, overall subject is not important here. I want to create two views which use the same model. My model should contain information like this: node...
View ArticlePriority of the application
Hi everyone, I just want to change the priority of my application to lowest for some certain reasons on Windows. I tried QThread::currentThread()->setPriority(QThread::LowestPriority); but the...
View ArticleCamelot 13.04.13
Camelot 13.04.13 has been released. Camelot provides components to build business applications on top of Qt, Python and SQLAlchemy. For screenshots, see : http://www.python-camelot.com/...
View Article[RESOLVED] QMainWindow, how to add one Dialog before close, asking if the...
Hello all, How can I make something like this? I try on override this mehod: protected: void closeEvent(QCloseEvent *event); But doesn’t works… void...
View ArticleWhat is QSpotify 1.0?
I see video about QML [youtube.com] and lector use QSpotify 1.0 . I try to use it too,but it not installed. What is QSpotify and how to install it? Thanks.
View ArticleCross compilation to Windows
Hello, I am on linux system and I try to compile my program for windows. qmake -spec win32-g++ -o win32/ cd win32 make And I have this error: -I'/usr/share/qt4/mkspecs/win32-g++' -o...
View ArticleMeaning of setPen(const QPen & pen), and copying of QPen.
Doesn’t this mean that the setPen method is guaranteed (by the compiler) not to change the passed parameter? But you can pass a reference to a QPen that is not constant? The documentation for setPen()...
View ArticleSplash Screen text depending on Main Window loading
Hello, I’m trying to change Splash Screen text when Main Window reach to line ‘X’. main.cpp Application::Application(int argc, char* argv[]) : QApplication(argc, argv), settings(new...
View ArticleAdding external documentation to QT Assistant.
I have successfully built a .qhp file and made the compressed help file (.qch) and loaded it into Qt Assistant. It is displaying propery in Qt Assistant. However, it looks very basic and is not using a...
View ArticleHow make correct install Qt4.8.4(MingW) W7 ?
Hello, I found lots of post and brief on HOW to install the above config but still confuse with it… So, i DL Mingw440 and Qt4.8.4(MingW) witch are now installing on my C:\ I fill the path variable for...
View Article'' does not name a type...
Well, it struct me, and I can’t seem to figure out what’s wrong. My project is big, so I can’t post all the code, but this is what’s giving me the error: #ifndef COMPARESELECT_H #define COMPARESELECT_H...
View ArticleSIGSEGV: CoreApplicationPrivate29sendThroughObjectEventFilters using...
Hi all, I am trying to fix a problem in my QApplication which has to do something with the std::exit() function. The application is built an run on a openSuse Linux 12.1 with Qt 4.8.2 installed. The...
View ArticleQtDbus Two way communication
I’m having a hard time wrapping my head around QtDbus, it seems simple enough going one way but being able to send intermediate massages back is a bit more difficult. I just want to clarify a few...
View ArticleProblem building Qt 5.0.2 on Windows 7 using VS2012 configuration
Hi all, during the build (nmake install step) of the new Qt 5.0.2 release (qt-everywhere-opensource-src-5.0.2) an error occurs. I try to use the same three instructions like I did with previous release...
View ArticleQtCreator Deployment: Why sftp and not scp
Hi everybody I’m testing at the moment the deployment features of the qtcreator between PC and beagleboard. After I while I realized that I have to install vsftpd on the beagleboard to complete the...
View ArticleQt recorder messes up wav.header?
Hello, I am trying to record sound via the microphone with Qt but I have come across something really strange. Although my code is almost identicall to the one of the audiorecorder examplte provided in...
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