Deploying Qt5 on Windows 7: Too Difficult
The documentation for how to deploy Qt 5 on Windows is too hidden and is missing several pieces of crucial information. This makes deploying Qt5 MUCH more painful than it really should be. Through a...
View ArticleDifference between *.lib and *.dll
Hello everyone, Although, this may seem very trivial question I am thinking about it for a long time. Qt comes with two sets of files lib files as in QtCore4.lib and dll files as in QtCore4.dll. I am...
View ArticleExposing js file in qmldir
Hi, I’m writing a qml plugin and I want to exposed in a qmldir some javascript file. I haven’t found how to do it. I’m not event sure it’s possible. So how do you suggest I could do it otherwise ?...
View ArticleQt5 Raw Input.
Hi all, For my current program i am trying to use a barcode scanner and an keyboard as input device. The scanner is plug and play, but i don’t want windows to handle the input. Because there is a...
View ArticleQComboBox - different behavior in linux & windows
Hi all, following problem: I have custom QtWebKit based browser for specified Web-software(CRM) which works on linux and windows. But there is one annoying thing what makes this software look crappy on...
View ArticleWebKit issues with long loading times and cache
Hi. I am trying to use QT to display fullscreen a window of an HTML page. That page is served by a server on an embedded device and it is very HTML5/CSS heavy. Showing it on Google Chrome takes some...
View ArticleQtXmlPatterns using QXmlItem to focus in QXmlQuery cannot get results.
Hi all, I try to query a node say the following :”/TestRun/Config/Test/PA/Pulse” with the code bellow: QFile* file = new QFile("/home/user/hardwaretest.xml");...
View Articleproblem method setCacheMode in QGraphicsProxyWidget QT5
Hello all, I deleted a call to the function setCacheMode(QGraphicsItem::ItemCoordinateCache) on a QGraphicsProxyWidget because i want to invoke manually the method update() which calls the paint event...
View ArticleQT5 on Tegra2, crosscompiling problem
Hi all, I’m Matteo from Italy, I’m finding some problem crosscompiling Qt5 for my Colibri T20 device (Nvidia Tegra 2). I’ve the toolchain from the vendor (Toradex) and also the rootfs. I’ve downloaded...
View Article[Solved] QtCreator and Cmake
Hello folks, I’ve been already able to compile Amarok using cmake from the command line. Now i’ve tried to open the project using QT Creator. Right when i open it, it prompts for running cmake (asks...
View ArticleNew startup company specialised in Qt programming
Hello, Recently we have started our office in kerala, India. Please have a look at our website,“Falah Systems”:http://falahsystems.in We are mainly working in projects on Qt, Visual Studio, Android,...
View ArticleScrollArea doesn't work.
Hello guys! I am developing an graphical application with Qt/C++ and i have to refactor my entire project to make my life easy. The problem that i have is, i believe, about the Layout type that i have...
View ArticleQKeyEvent::isAutoRepeat() not working when cross-compiled (win32)
I am using the QKeyEvent::isAutoRepeat() function, and it works nicely when compiled on Windows using the minGW that was installed with the Qt SDK. The executable asks for these dlls: mingwm10.dll...
View ArticleQTreeWidget expand/collapse indicator issue
Environment: Windows 7 × 64, Visual Studio 2010, Qt 4.8.2 Problem: The expand/collapse indicator on the QTeeWidget colors itself after painting a QTreeWidgetItem. This is something that is very...
View ArticleCreating Dynamic Plugin on Visual Studio 2010 Express
How can I create an Visual Studio 2010 project for creating a Dynamic Plugin for my Qt Application? Works on Qt Creator using .pro file with: TEMPLATE = lib CONFIG += qt plugin But I can’t add the...
View ArticleQt 4.8.x QThread Showstopper
I developed a multithreaded app, using QThread, in Qt 4.6.2. The app works fine also in Qt 4.7.4. However, in both Qt 4.8.3 and Qt 4.8.4, my app fails due to changes in qthread_unix.cpp [the same...
View Article[Solved]Problem with incomplete type and forward declaration trying to add...
I am trying to add new file to my project, small find dialog but I have a problem I can’t solve. Everything seems OK to me as I compare my header file for find dialog and for main window but anyway I...
View ArticlePergunta aos veteranos da comunidade...
É possivel criar uma aplicação usando QT e C++ que rode em um navegador de internet?
View Articleneed explanation please ( Mingw and VS2010 and third party library)
Hello I have problem using Boost library in Qt and i guess its because i compiled boost library using VS compiler. Here is situation : >I use Qt 5 with VS2010 compiler (NOT Mingw) >I need...
View ArticleQt5 texture upload in separate thread
Hi, I’m trying to implement async loading of textures by using a shared GL context in a separate thread and uploading textures into it. In Qt4 this could be done by using a hidden QGLWidget. As...
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