[SOLVED] Error LNK2019
Hi guys! I am beginner with QT/C++. And need to connect to a database (SQL Server) and created a simple program to test the connection. But returned me some errors Erro:
View ArticleQNetworkAccessManager crashes only in install version
Hello there, Simply put, the application I am building crashes when it tries to instantiate a QNetworkAccessManager. The application works fine in both the debug and release version of the software...
View Articlestatic build, Error: collect2: ld returned 1 exit status
Hi, All. I need to static make and install Qt4.8.5 on OpenSuse, dynamic libraries and creator already installed. I give the command: sudo ./configure -platform linux-g++ -release -static -fontconfig...
View Articlehow to deploy an application in qt creator?
genry Hi, I’m a newbie in qt creator and do not understand English well, since I am Hispanic and there are many terminologies do not understand. I’m doing a piano version 4.7 qt creator. Could someone...
View ArticleQt5 static compile on windows: how to install/clean up?
I managed to successfully build Qt5 msvc2013 static, but now I’m left with a folder about 3GB in size, while the non-static install is only 1,52GB in size. How do I clean up the build directory without...
View ArticleQt Creator doesn't want to start
Hey, I think I need yours help. I just have downloaded Qt (“qt-opensource-windows-x86-1.6.0-7-online.exe”) after that i’ve installed it … but now the programm soesn’t want to start … If i’m...
View ArticleBuilding Qt 5.4 on FreeBSD 10.1:failed to build qlalr
Hello, I try to build Qt 5.4 on FreeBSD 10.1 in release mode with the qmake.conf that I created for Qt 5.2.1.I have built libqt5core with a few corrections but I have a problem when building...
View ArticlePackage ?
I Want to install Qt 5.4 on Windows 7 64 bit machine I have MSVC 10 . Which package is for me ?
View ArticleQt 5.3 (and 5.4) Mac application crashes on startup after using macdeployqt;...
I’m developing a Qt application on my iMac (a Mac mini with OS X Yosemite) using Qt v5.3 (and later v5.4 after uninstalling v5.3 with the MaintenanceTool) My application (myapp.app) runs correctly from...
View ArticleCan't Find QT Build
I’m starting up Qt for the first time, and I’m trying to run it on Visual Studios 2013. But everytime I try to create a new Qt app, it gives me this error code: !http://i.imgur.com/CjvaifK.png()!...
View ArticleQT 5.4 and MSVS 2013
Hi all, i am getting the following errors mainwindow.obj:-1: error: LNK2019: unresolved external symbol “__declspec(dllimport) public: __cdecl QWebEngineView::QWebEngineView(class QWidget *)”...
View ArticleInstalling Qt 5.4 dev packages in Travis CI
I want to set up CI for my project that uses Qt 5.4, so I need some ppa for Ubuntu 12.04 with dev packages, or some way to install the SDK without human intervention. See...
View ArticleHow to indicate INCLUDE PATH to QT CREATOR
Hi everybody, I’m sorry for the question, I know is a simnple question but I don´t find the solution. The thing is : I’m working with QT CREATOR 2.5.2 and QT 4.8.0, also I’m working with PCL (Point...
View ArticlePlugin crashes only in debug
Hi, I’m a newbie… I’m working on a plugin for a couple of months. I got a new PC, but my plugin crashes on it in debug mode. Release works file but I need to debug my work… The crash is in QApplication...
View ArticleLinking Errors - Qt5.4, Visual Studio 2013
I am new to C++/Qt and I am migrating one of our Qt4 projects built using Eclipse/mingw on windows and linux to Visual Studio so that we get x64 bit support. In that we have 2 projects, first one...
View ArticleQt 5.4 application Deployment on Win32 bit
Hi all, I have windows 64 bit machine and using Qt 5.4. i am building qtwebbrowser example on Qt creator as well as on MSVC 13 successfully. My Question is i want to make a deployment package for...
View Articlestatic compilation (Qt5.4 source) error
Hi all, Following error i am facing while compiling (Static build) the qt 5.4 sources in my Windows7 PC using mingw compiler, operable program or batch file. Makefile.Debug:1093: recipe for target...
View ArticleCannot finf libs for QPrinter and unicodeUTF8
I am building C++ software from source on Fedora20. I have the following libraries: qt5-qtbase-devel qt5-qtdeclarative-devel qt5-qtscript-devel \ ...
View ArticleIntegrate Client class into Project
Hi, I try to integrate following client Programm into my Qt-Project: http://code.google.com/p/tiy/downloads/detail?name=tiy_client-0.1.zip&can=2&q= My goal is to get the data that the...
View ArticleLink error: can't open shell32.lib, which I added to project
I’m using Qt 5.4 with Qt Creator and MSVC 12.0 as the compiler (Desktop Qt 5.4.0 MSVC2013 64bit) I’m new to Qt and worked through the textFinder example. When I built it, I got a linker error “can’t...
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