Win7 QT5.1rc deployment issue: Error while building/deploying project...
Hi all, My problem is to launch an Hello World app on Android. I tried so far many thing, but in the end I always got this message: 15:00:39: Running steps for project QtGUI… 15:00:39: Configuration...
View ArticleHow to Edit data in a Qt Assistant Collection
I’m using Qt Assistant for my documents and running into a problem of editing those documents and the edits showing. I have to hunt down all the cache files on my machine and delete them before any of...
View Article'list' object is not callable
Moving from PyQt to PySide, I’m noticing one of my views are spamming the error “TypeError: ‘list’ object is not callable”. It seems the headers display normally, however the data method is not being...
View ArticleQML-Type "is not a type" when starting application - Main QML-File does not...
After solving the big problem with getting QT Mobility compiled and running (http://qt-project.org/forums/viewthread/29008/) I am facing a new problem: I am using Eclipse with PyDev and QT 4.7.4 with...
View Articleconstructing c-string-array (const char * []) from qstringlist
int i =0; QStringList list; list << "uno" << "dos" <<...
View ArticleAccess the pixels of the Image(qml2)
How could I access the pixels of the Image? Is it possible to manipulate them directly from c++ site? The results should reflect on the qml site using shaderEffects could do some image processing tasks...
View ArticleResize QTableWidget Columns
I’ve been stuck on this for a while. I have a QTableWidget with 6 columns. If the table is in stretched mode (see below), the entire table width is X pixels....
View ArticleQuestion about the example "Scene Graph - OpenGL Under QML"
How could I apply the effect on a specific component? //! [1] import QtQuick 2.0 import OpenGLUnderQML 1.0 Item { width: 320 height:...
View ArticlePlugin depending on a shared lib problem
Hi, I am trying to implement a Qt plugin built around a framework, in a shared library. Basically, the framework defines abstract types and mechanisms for Nodes creation, linkage and communication...
View ArticleDisplay BLOB Field in QTableview - using QSqlQueryModel
Hello, Thanks for taking the time to checking my post, I am facing a bit of an issue and would like some pointers. I have a QSqlQuerymodel that queries into a table that has BLOB Field, that contains...
View ArticleCustom QGraphicsItem-derived items keep repainting needlessly
In my application, I have a QMdiArea which shows subwindows, which in turn contain QGraphicView-s visualising scenes with various custom items. Some of these are derived from QGraphicsPixmapItem and...
View ArticleQAxObject and linker error LNK2019
Hi, after a pause of 6 years today I tried to develop a OLE-Client with Qt 5.0.2 and Qt Creater. When I try to build my application I get 4 LNK2019 Errors refering to QAxObject. Can anybody help me? My...
View ArticleUndefined boost library symbol (boost::system::error_category) using Qt 5.0.2...
I am building a application in Qt 5.0.2 (using VS2012) which uses the boost library. The linker detects the following undefined symbol in the boost library: “class boost::system::error_category const...
View ArticleHTML5 from Resource
Hi I’d like to protect my HTML5 application’s html file by loading it from a resource file “foo.qrc” <RCC> <qresource prefix="/">...
View Articlehow to use crtl key to make work on my widget.
how to use crtl key to make work on my widget. I want when I press the ctrl + 6 s such an action executes on my widget and the action ceases when I press the button again ctrl 6 here is my code...
View ArticleQt 5.1 and Android unable to start 'org.qtproject.example.myFirstAndroidApp'
I tried Qt 5.1 on Windows 8 and on Ubuntu 13.04. I’m trying to start an application for Android. I’ve set the Android parameters on settings and it compile without problems, but when I try to launch...
View ArticleQSql obtain a specific value from the table
QSql is a news for me …… But I open correctly my db (with error test), insert correcly my data, update correctly too …. but have some problem with these piece of code: int p = 0;...
View Articleis there a tag line edit widget in Qt?
Hi all, Does anyone know if there’s an already implemented widget, 3rd party library, or anything to include a tag line edit? it would be just like this one for jQuery on this link: tag-it [github.com]...
View Articleqt 5.1 Qt Quick 2 UI with Controls
I am still new to QT. Today I download QT 5.1 RC1 to explore the new Desktop Controls. There is a “Qt Quick 2 UI with Controls” project template. I use that and it is only one qml files there. My...
View Article[QT][C++] Flagi Windows7 okno zawsze na wierzchu ŁĄCZNIE z paskiem zadań Win7...
Znam kilka flag, które sprawiają że okno jest zawsze na wierzchu(np. Qt::ToolTip, Qt::WindowStaysOnTopHint, Qt::Popup), ale przy każdym sposobie jest ten sam problem. Klikając w menu start, obszar...
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