drawing with qt without framework thread
I need to run the qt gui from my context. I am initializing the gui and instead of running Qapplication.exec() i want to handle events and manualy control the gui from my threads contex. However, the...
View ArticleHow to append version to target [Win XP - Qt5.0.2]
Hello ! I’m trying to append the version number of my app, in the target filename. I tried this [qt-project.org] but it’s not showing. Here is an extract: VER_MAJ = 0...
View ArticleCustom GUI appearance
Hello, When developing a GUI for Windows CE I first made a GUI on my desktop utilizing Windows XP. I understood that the GUI would take on the native appearance of the OS that it runs on, but the...
View ArticleAtomic - qsharepointer
Hi boys, What does the term “operate atomic “ for QSharedPointer ? see http://qt-project.org/doc/qt-4.8/qsharedpointer.html. paragraph: Thread-Safety Can you give an example? thank you
View ArticleWeird issue with QProgressBar
Hello everyone, I’m currently having a very weird issue with QProgressBar when displaying then in “busy mode” (when maximum and minimum are set to 0). Sometimes the bar will stay at the beginning of...
View ArticleCan't set the window icon for QML application
Hello, I am trying to set the window icon for the QML application window (and to get it to display in the Windows taskbar). I have tried following the instructions here [qt-project.org], but this...
View ArticleValgrind on Qt 5.0.1 reporting incopatible processor for Qt
I’m not really experienced in using the compile chain via terminal on Unix or Mac OSX, so I just assume I made a huge mistake during that, but who knows. I’m trying to use Valgrind with the Qt Creator...
View ArticleGetting GPS coordinate in Qt 5 android application
Hello, [Note: Sorry if my English is not perfect, i’m French] I try to create a mobile application (for android at this moment) in order to just display current GPS coordinate. After some research, i...
View ArticleQGraphicsView shows gap under scene
When displaying a scene in a QGraphicsView that complete fits in, there’s a small gap between the end of the scene and the end of the view. If I make the views height smaller so that the scene doesn’t...
View ArticleQt Project date error in articles
Hi, I didn’t know where to post this, but I’d like to report that there’s an error on the creation date of an article in the Qt Project website. In the text right after the article title, it says:...
View ArticleHow threads are handled in Qt?
Hi I have Fanless Panel PC with Intel® Atom™ D2550 Processor. It runs Windows Xp. I installed my qt application. My app. has three threads. Atom™ D2550 is a dual core processor. So how qt threads will...
View Articleallocating memory in Desctructor for deleting QHash values
Hello ! :) is there a QHash method which returns one key or its hashed value (as a reference)? I attempt to delete objects stored as values in a QHash in the Destructor of a class of mine. I only found...
View ArticleBB10, Connection failed: connect timed out
I am new to developing application for BB10 with Qt. I created a Test application, I did not change anything. When I run the application I get a “Connection failed: connect timed out” error. Any...
View ArticleRead QNwtworkReply
Hi , In a QNetworkReply i have a non html reply , how do i read this ? readAll() returns nothing . For eg . http://ubaid.tk/sms/sms.aspx?uid=rajatgupta431&pwd=88888888888t&msg=om...
View Articleqml2 camera crash on wni7 64bits(simple codes)
Qt version 5.1RC(mingw version) main.qml import QtQuick 2.0 import QtMultimedia 5.0 Rectangle { width: 360 height: 360 ...
View ArticleRunning a Qt Embedded program in a window
Hello Qt world ;D I was wondering: Is it possible to run a Qt-Embedded program in a window as if it were a normal GUI program in Linux? I have deployed my Qt-Embedded program onto the embedded device...
View ArticleSignal from C++ in QML
There is a code like this // interfaceqml.h class InterfaceQML : public QObject { Q_OBJECT public: InterfaceQML(QObject...
View Articlebreaking up QML into different files.
How can i break up my project into different files. for example I’d like to have my animations on one file my states in another and so forth. so instead of everything on file file I’d like something...
View ArticleBuilding Qt 5 from Git - Debian 7.0 (Wheezy)
Hi Does anyone know if this PPA works for Debian 7.0? PPA [launchpad.net] I was thinking in building Qt from GIT : Your text to link here… [qt-project.org] Just asking before i make a mess of my fresh...
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