embed a qml application inside a webpage
Let’s say we have a linux machine with a webserver. Is it possible to embed a qml application so I can reach it from the Internet? The ugly way is to use a VNC access… but I wonder if there is a native...
View ArticleStandard way to use Icons in Qt application?
Hi, I am having some problem trying to use an icon for my application. Since this is my first time at application development I am sorry for asking a simple question. I am creating the image in...
View ArticleAdding a QNX device to QT5 or any Qt
Hi, I am trying to add a Qnx device to QT so to try and develop my Qt GUI on my windows host and then deploy it onto a x86 device running QNX neutrino. When I run the test to see whether the target...
View ArticleWhich version of Qt to use for Window 7 64-bit and VS2010?
My development PC has Window 7 64-bit. I am also using MS VS2010 because I will need to interface to a DLL written by other team members in C++ and compiled using VS2010. I can compile the DLL as...
View ArticleHow do you add a library in QT
All I am trying to do is add OpenCL to a QT project. My OpenCL files are in c:/opencl c:/opencl/include/CL/cl.h c:/opencl/lib/x86/OpenCL.lib According to what I read here [qt-project.org] if...
View ArticleQtCreator 2.8 from GIT gives Project ERROR with qmake
Hi, an hour ago I tried to update my working copy of the QtCreator project with latest version from GIT. After the update git told me that it is version 2.8. I tried to run qmake with update but i get...
View ArticleTrying to build mysql driver in Qt 5.1.0 and MySQL 5.6
Hello everybody! I need your assistance! I can’t connect qt 5.1.0 and mysql 5.6. Qt says that i don’t have a QMYSQL driver, and i have read that i have to build mysql plugin myself, but i cant find a...
View ArticleIntercepting mouse wheel events of a QTreeWidget with scrollbars
I have a QTreeWidget with some content and active scrollbars. I want to receive its wheel events ahead of it, so that I can do some stuff as needed. I tried implementing eventFilter and installing it...
View ArticleStrange debugger behaviour
Hello all! When I am running my program without debugger it works as expected. But when I try to set breakpoints and step over them with debugger (Qt Creator 2.7.2) the following happens. Here is piece...
View ArticleWhy does a application ignore its plugin?
There is an example of plugin that exist in qt examples it is called ‘styleplugin’ this simple plugin must change color of button to red but when i run it. it wont change the color of button. (If you...
View Articleerror when i want run simple qt gui in ubuntu
HI, i install qt 5.0.1 on ubuntu. when i create a new project and i want run it has this errors: and this is it’s output: 20:43:14: Running steps for project untitled... 20:43:14: Starting:...
View Articlehow to sharpen images
I load a png image to a QImage object and I scale the image down to the size i want . The problem is the image gets fuzzy/blurry when scaled down ( or up i assume ) … … is there a way to resharpen the...
View ArticleIncrease size of checkbox in QTableWidgetItem?
I’m working with Necessitas and use QTableWidgetItem for checkboxes in a QMenu. The checkboxes are very small. I would like to resize the checkboxes to be something large enough to press. How would I...
View ArticleStrange problem with QMediaPlayer on Windows (URGENT)
Hy, I’m using Qt 5.0.2 and QMediaPlayer to play a wav sound, I’ve decided to stop trying using QSound or QSoundEffect, since they would simply not play the wav sound, and show no errors. However,...
View ArticleEmit Signal when Variable Changes Value
I’d like to emit a signal when a int variable changes value. The value of the int variable comes from an external application so I have no control over it or when it will change. I’ve read through the...
View ArticleQT 5 with WinCE 6
Hello, unfortunately, support for WinCE 6 has been canceled with QT5. We want to upgrade to QT 5 but it’s neccessary to build Qt-applications for WinCE (arm and x86) I tried to configure the build for...
View ArticleQT 51 runtime error on windows
I’ve written an app with Qt 5.1.(my first c++ app) It runs fine on the machine with Qt installed, but when I attempt to deploy the executable to another windows machine where Qt is not installed, I get...
View ArticleCommand prompt in Qt
Hi friends, I want to send mail in Qt…For that i have gone through many sites and forums and cant able to get a clear picture……On that way,i have found that ,through command prompt commands,we can send...
View ArticleBluetooth Application for mobile devices (Windows / Linux / Android)
Hi, I have to develop an App for mobile devices which should run on Android, Linux and Windows. Is there any Bluetooth suppord (qt) for Android or/and Windows, maybe in 5.2 alpha/beta? Are there any...
View ArticleWe Urgently require 5 Qt professionals in Noida...
JOB DESCRIPTION: •Experience in QT •Strong C/C++ and Object oriented analysis and design approach •Strong network programming concepts(TCP, UDP) •Experience in XML for data •Strong knowledge in...
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