Linker symbol error with only debugger not run mode
Hi all, I’ve an error that is occuring on the slot function of QTableWidget::cellChanged. The following error message has been printed on the window of “application output” when I’ve started with...
View ArticleQXmlStreamReader Problem
Hi, I’am having trouble reading from an Xml file. QFile file("forecast.xml"); file.open(QIODevice::ReadOnly); QXmlStreamReader xml(&file);...
View Articleusing QFile on a open linux file descriptor
I have a feeling some one must have asked this before but darn if I could find it. I have File Descritpor (int value) . Can I convert that to a QFile. I see QFile::open(int OpenMode); but this file is...
View Articleencog in Qt
Hi , i like to use encog-C-1.0-beta-win.zip in my projet what should i do !!? “OS :Linux”
View ArticleQPainter performance regression in Qt 5.0.1 compared to 4.8.4
Used this simple benchmark. Both Qt versions were build with MinGW GCC 4.7.2 Comparing average fps for FANCYGEARS. On my laptop (Lenovo X200s with integrated video card): 5.0.1 44 fps 4.8.4...
View ArticleProgram with qml in resource file don't open non-main qml files
I installed Qt 5.0.1 for Windows 32-bit (MinGW 4.7, 823 MB) Then I created simple Quick 2 application. I have two simple qml files: main.qml import QtQuick 2.0 Rectangle { ...
View ArticleHow to include sources from different paths
Hello, I am working through a workspace where we’ve got some common concerns in a common folder in the workspace. The main Qt CMake app is in another location apart from that. The app files get sucked...
View ArticleWin XP & Boxes Example with OpenGL
Hi All, I’ve installed QT 5.01 Visual Studio 2010 (Express version installed) variant and tried to build the boxes example. It fails to build because I think the path to the OpenGL files are not being...
View Articleqt property browser
merhabalar, qt property browser üzerinde kendi kontrollerimi yapabileceğim örnekler arıyorum, bilgisi olan var mı acaba?
View ArticleModel/View QAbstractListModel and Forms
Just started working the Model/View classes and have run into a problem. I created my model using QAbstractListModel and showing the data in a QListView, No problem so far. Now I would like to display...
View ArticleQSound via Jack (Qt5.0)
I am wondering if QSound can be configured to play via Jack on Linux ? Has anyone done this ? are there any examples out there that do more than call QSound::play(..) ? i noticed the documentation of...
View ArticleQSound and resources
in the 4.8 docs it states that QSound doesn’t support playing from resources, this has been removed from the 5.0 documentation. I tried it and it seems to work, but i would like to know if it...
View ArticleQt 5.0.1 - Windows: Upgrade broke application + "libstd++-6.dll" Error...
There was recently a very similar post regarding this issue, however that user was able to solve his issue by re-installing. Reinstall did not do any just for me. I have upgraded my Qt installation...
View Articlethrow is not supported in event handler :(
I had used exceptional handling in event handler. When exceptions occurs the program gets crashed with message qt does not support throw in event handler. so is there any way to manage this with using...
View ArticleHow to use DropArea ?
Forgive my poor English. I write two samples as following. Sample1: import QtQuick 2.0 Item { width: 200; height: 200 DropArea {...
View ArticleGet Text from QTableWidget in spesific row and colum
Hi All, I have a QTableWidget and put a Detail Button on cell QTableWidget how to get The spesific row and column while i click The Button Detail in the cell QTableWidget what I can do right now is...
View ArticleQtQuick‘s contents displayed slower than QQuickView’s Window on Windows7
On Windows7，When I started a QtQuick1.x application（Any official example），QDeclarativeView’s Window and qml contents simultaneously displayed as normal，while when started a QtQuick2.0 application（Any...
View Article[Solved] How to update 5.0.0 to 5.0.1
How should I update Qt 5.0.1 when I have 5.0.0 installed? Does the installation script update existing directory or should I delete it first? The directory is named after version now. /home/jalo/Qt5.0.0
View ArticlechildNeedsStyleRecalc(). dom\Node.cpp(931) : WebCore::Node::isFocusable"">Win8 Qt5.0.1 QWebKit crashes with message "ASSERTION FAILED:...
Hi, I previously used Qt 4.8.0 and now moved my project to Qt 5.0.1. With 4.8.0 everything worked fine, but with this new Qt I’ve have had some WebKit problems. On OSX side (Mountain Lion) everything...
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