HELP please : :-1: erreur : cannot find -lGL
Hello everybody, I’ve a problem compiling my Qt programs. Each time I try to compile I get this message : “:-1: erreur : cannot find -lGL” I’m running on a Linux Mint 16 (32bits) My compiler is a GCC...
View Articlefailed to start because it could not find or load the Qt platform plugin...
Hi All, I follow this document and I put next to my executable platforms with the dlls inside. http://qt-project.org/wiki/Deploy_an_Application_on_Windows but I’m still geting this error: This...
View ArticleQt Maintenance Tool - 5.3.0 removed from list?
I’m using the Qt Maintenance Tool – worked nicely when I needed to move from 5.2.0 to 5.3.0. But, right now, it looks like the maintenance tool doesn’t allow me to have 5.3.0 and 5.3.1 at the same...
View Articlehelp if you have installed qt 5.3.1 vs 2013
Guys if you have installed qt 5.3.1 vs 2013 and its working well for you please tell me all the sdks you have installed on your system and how you setup qt?please anyone
View ArticleDeploying on Android device - to deploy or not to deploy
Hello, I’m playing around with Qt and Android, but regularly encounter issues when deploying to my smartphone: when I press Ctrl+R to build and deploy, I get the Select Android Device window, select...
View ArticleKDSoap & iOS
Hi all, I’ve been playing around with the KDSoap library several weeks now, recompiling and linking it to different executables on different platforms. So far so good, deployment on...
View Article[SOLVED] Qt mysql driver not loaded (mint)
i guy i have a problem with qt and mysq, i try to connect with this code the db but i have this error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE i tried to install...
View ArticleCould you help me to deploy my app ?
Could someone can help me to deploy my Qt5 apps on windows ? https://github.com/dridk/cellcounter This is a small application, and actually it takes more than 100Mo with dependencies.. :( Here is my...
View ArticleQML Video is not playing properly in Ubuntu machine
Hello, I have got an error like this when i run the QML Video file, Warning: “No decoder available for type ‘video/x-h264, stream-format=(string)avc, alignment=(string)au, level=(string)3,...
View ArticleQt5Gui_EGL_LIBRARY-NOTFOUND
I use cmake to configure the VTK for Qt creator. pop out such kind of error, what is the problem? how to solved it? CMake Error at /opt/Qt/5.3/gcc_64/lib/cmake/Qt5Gui/Qt5GuiConfig.cmake:15 (message):...
View ArticleHow to concretely fix the following error message: what():...
Hello, Each time I try to run this code, the unix terminal shows me the following error message: * terminate called after throwing an instance of ‘std::logic_error’ what():basic_string::_ S_construct...
View ArticleSlow downloads with the online installer? Try this tool
Hi all, Some users around the world get slow downloads and/or frequent disconnections because they are assigned a poorly-performing mirror [qt-project.org]. We are waiting for features that work around...
View ArticleNetwork status could not found after build
Hi, I am using QNetworkConfigurationManager::isOnline() API to find network status on my Linux desktop computer. It’s working fine when I work with QtCreator. But, It could not find the network status...
View ArticleMSVS 2010 cannot locate header files
Hello! I’m new to qt and persistantly got the following error(s): After installing Visual Studio 2010, After installing Qt library 5.3.1, After installing Qt plugin for VS 2010, After creating project...
View ArticleQtCreator crashes when selecting release/debug build
Hello, I am working on a Qt project that is compiled using the Qt subdir template. For some reasons, since this afternoon, Qtcreator started to crash when switching from Debug to Release build or...
View ArticleBuilding against ICU in debug and release
I am trying to build Qt with ICU (so I can use webkit), I have built both a debug and release version of ICU libraries but the problem is, Qt uses the release ICU libraries even in the debug build this...
View ArticleBundling versioned libs on Android Deployment
I am currently trying to create an Android app that uses external libs. These libs are compiled using the Android NDK and are versioned, i.e. libfoo.so, libfoo.so.1, libfoo.so.1.0.3. I included the...
View ArticleQt5, MSVC2013 not detected
Hello everyone, I have installed qt5 today, I had already installed Microsoft Visual Studio 2012 Ultimate. Before MVS2012, I had Microsoft Visual Studio 2010 Express. I installed MVS 2012 in a...
View Articleinstalation of qt5.31 and opencv 2.4.5
iam installed this sofware , i installed with cmake and cmd wthit the comand ming32-make …i add this part INCLUDEPATH +=C:\opencv\release\install\include LIBS += C://opencv//release//bin//*.dll when i...
View ArticleHow to get QtWidgets module separately from other Qt modules?
Hi , every one I want to use Qt library for GUI stuff only (I mean it )in my application , and I will not use other modules like ( QtNetwork , Qt NFC …), so I don’t want to download the huge library ?...
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