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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...

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How 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...

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Custom 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...

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Atomic - 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

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Weird 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...

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Can'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...

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Valgrind 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...

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Getting 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...

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QGraphicsView 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...

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Qt5 Opengl es 2.0 Cube Example

How can painting Cube examples(red, Green ….)?

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Qt 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:...

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How 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...

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allocating 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...

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BB10, 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...

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Read 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...

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qml2 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    ...

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Running 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...

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Signal from C++ in QML

There is a code like this // interfaceqml.h   class InterfaceQML : public QObject {     Q_OBJECT     public:     InterfaceQML(QObject...

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breaking 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...

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Building 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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