QProcess with find -exec
I am using QProcess to call ‘find’, which works fine with most parameters and search options, until I try to use the -exec feature. For example, this command: find -exec pwd \; …should print out the...
View ArticleHow do we make touch events work in the Animated Tiles demo (Qt 5)?
I got the Animated Tiles demo working in iOS (http://qt-project.org/doc/qt-5.0/qtwidgets/animation-animatedtiles.html). It loads up, and the tiles fly to their initial positions, but after that, I...
View ArticleQt/E 4.8.4 WebKit apps hanging, icon thread blocked
We’re using Qt/E 4.8 WebKit demo browsers on an embedded ARM device, one based on Qt SDK example browser, another based on QML WebKit example. We’ve been seeing occasions when browser just locks up,...
View ArticleQSettings на Qt 4.8.4, Mac OS X 10.6.8 не винаги запазва стойности
На Mac OS X 10.6.8 с Qt 4.8.4 използвам клас QSettings за съхраняване на някои настройки, но забелязах, че стойностите се запазват само когато затваря програмата с червеното бутонче за затваряне на...
View ArticlePlease help me with easy problems. How to connect(//)
Please help to russian newcomer) My english is not enough to understand documentation very well. I have 2 problems. 1) This coonect doesn’t work: connect( &error, SIGNAL ), this, SLOT )); error...
View ArticleCan't install Qt5 with visual studio
Hi, I’m trying to install Qt to make it work with visual studio but this error keeps appearing: 'python' is not recognized as an internal or external comma operable program or batch file. NMAKE : fatal...
View ArticleQt designer generates two classes with same name from two different ui files.
I have weird problem with adding new form to my project, I have two different widgets created in qt designer, one is mainTab, I added it to project time ago, second is history I am trying to add now....
View Articlemake a progressBar selectable
I need to make a progress bar selectable to change it’s property (width, height ,value…) but i don’t have any idea about how to proceed. Any Idea?
View ArticleQt 5 linux deployment - using qt.conf for dynamic linking
I have a Qt 5 app that I don’t want to opensource (so I don’t want to do a static build of Qt 5 from source). I’m trying to dynamic link the required dependencies using the ldd command, and a qt.conf...
View ArticlePython / PyQt / Qt performance
Hello, I am not sure if my problem related to Python (I am using 2.7) or PyQt or Qt itself I am developing log4j log file viewer. My program loads log file and parses each line to build model for...
View ArticleNeed high level guidance (direction) to achieve UI in a mips based embedded...
Hi, I’m new to Qt, and i want to develop UI on a MIPS based embedded device. I have downloaded Qt 4.7.4 (qt-everywhere-opensource-src-4.7.4) from the ftp and got it built and installed on my ubuntu...
View ArticleFTP + SSL
Может кто-то указать на готовое решение FTP + SSL ? Как оказалось QFtp не поддерживает SSL. А пример из http://www.snippynotes.com/note/2 не заработал (с включенным SSL). В качестве сервера использую...
View ArticleUnder Windows can't access remote resources via xhr
I would like to write a Qt application which uses Webkit as its gui to get data from a server and display it. I got it working unter Linux and OS X without problems but under windows the XMLHttpRequest...
View ArticleCompiling QtCreator problem with libstdc++-6.dll ?
HI I compiled QTC with Mingw and this is the message I am getting when I try to run it (after installation) “The procedure entry point __gxx_personality_sj0 could not be located in the dynamic link...
View ArticleProblem with QT5 compilation (GIT)
Hi I tried to build QT5 from git on Win 7 (64) and faced with issue. Could you please help my, I this fix should be a simple. My configure’s command flags: D:\QT_static_new_2\qt5>configure...
View ArticleQt and fork()
I want to write some wrapper to console app. The problem is I cant understand why label_2 isn’t changed to “Wait” till converter is done working. I think the main process should change it’s text to...
View Articleset volume and frequency of a sound qith Qsound
Hey guys, I’m a beginner of this kind of programming language and I’m trying to create a program that plays a sound and sets the volume and the frequency of that sound in pyqt. I’m able to play the...
View ArticleQT5 unable to build MySQL driver under ubuntu
I want to build QMYSQL plug-in for MySQL driver under ubuntu but I got this error message: mbnoimi-pc mysql # qmake “INCLUDEPATH+=/usr/local/include” “LIBS+=-L/usr/local/lib -lmysqlclient_r” mysql.pro...
View ArticleCut, Copy, and Paste buttons in PyQt4
Hi, I am working on a text editor to release with Cut, Paste, Copy, Exit buttons ‘n’ all. I have made the buttons in my toolbar and Edit menu, with this code for the them: ...
View ArticleExecuting method in different thread without creating new object?
Hi guys, I wonder, is it possible to move only a method/slot to new thread but without creat new object? Let’s suppose that I have an object MainWindow with method (slot) findFile(). I would like to...
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