"Very New to QTquick" ..Hit a snag with label: ?
Hi, I’m a complete newcomer to Qt Quick and I hit a snag following the “Getting Started Programing with Qt Quick” from QTDoc 5.2 I’ve installed the complete online down load options for qt, and...
View ArticleBuild multiline QString from single line QString
Suppose you have a QString just like this QString inputString = "0.4 0.2 0.1 0.6 0.3 0.7 0.1 0.8"; what I need to do is to create another QString, say “outputString”, as a multiline...
View ArticleWrong QT_VERSION define dedected within Qt Creator
Hey, I use cmake files to build my Projects and have Qt 4.8 , Qt 5.1 and Qt 5.2 installed Qt 4.8 where installed through the package manager (yum). However, I use Qt 5.2 in my current Project and can...
View ArticleQLocalServer object fails to create a socket file on MAC OS
Client side application, which uses QT 5, fails to upload file to a server because object of type QLocalServer fails to create socket: listen(socket_name) function returns false. The issue is detected...
View ArticleMac: cannot get rid of border line around a label with image
Hi. Faced a strange issue on the Mac computer that I do not have on Windows (exactly the same project). I have a label with an image (pixmap). Frameshape is set to NoFrame. Even have styleSheet with...
View ArticleDisplay double number without exponential format
Hello! Let’s say that I have a double number: 1679616. When I try to set text to label, the number is shown as 1.67962e+06. Is there a way so that the number can be shown as it is without exponential...
View ArticleIs exist fututre plans for supproting tech like qss in qml?
Hi all! I interested in this because I don’t understand how I can create several designs for several platforms in my app. I don’t want to create several projects for each platform, I want to load...
View Article2D Graphics Roadmap?
I’m relatively new to Qt (3-4 months now) and have learned a lot. However, I’ve been experimenting with developing apps with QML/JavaScript and Canvas/Context2D but have received suggestions to look at...
View ArticleQT with Windows Filtering Platform
Hello, I have to create GUI for my project written in VS in c++. It’s small application which adds filters to block chosen web brower using WFP. I have GUI written in VS but i need to make it in QT....
View Articlecan build but cannot run
I can build app, but when i’m trying to run it there is error that says there is no exe file
View ArticleUpdating QSqlRecord During QSqlTableModel::beforeUpdate Causes Blank Row In...
Hey all. I have a Qt5 program that utilizes an Sqlite3 database hooked up to a QSqlTableModel, which is handed to a QTableView. The model is editable via the QTableView with the default submission...
View ArticleMac: can a progress bar be stretched/expanded?
Hi. Another silly problem that I cannot resolve for many days already. In Mac, can I increase the width of a progress bar? I have a vertical progress bar. I set its width at 100. However, instead of...
View ArticleAbout QThread
Hi all, I have a command-line tool that I am calling using QThread. One problem is that the command-line tool will crash if there is something wrong with the input data. However, I want the program to...
View ArticleAuto clean project during build process
My build settings for both Release and Debug have an entry for Clean Steps. However, when I run my app, there is no clean happening. If I actually do a Clean from the Build menu, then run my app, it is...
View ArticleAllow border of a rectangle to paint on top of any children
Children in my rectangle are covering its border. Is there a way to have a rectangle’s border always be on top?
View ArticleHow to let parent' s QGraphicsBlurEffect not affect the child widgets?
How to let parent’ s QGraphicsBlurEffect not affect the child widgets? MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ...
View ArticleНевозможно запустить процесс ...qmake.exe...
Собственно, что с этим можно сделать? 10:29:51: Выполняются этапы для проекта 3… 10:29:51: Невозможно запустить процесс «C:\Qt\5.2.0\mingw48_32\bin\qmake.exe» C:\QtProjects\3\3.pro -r -spec win32-g++...
View ArticleQt extended QExifImageHeader
I had loaded QExifImageHeader from Qt Extended 4.5 (github). In the Class QExifImageHeader is a bug with unicoded text, where is the place to report that bug? Maybe that bug is fixed in a newer version...
View ArticleRunning a Qt 4 project in Qt 5.2
Hello, I was trying to run a Qt 4 project in my Qt 5 setup on windows and Creator is showing these errors: :-1: warning: CONFIG+=uitools is deprecated. Use QT+=uitools instead. :-1: error: Unknown...
View ArticleQApplication init very slow
my software startup is very slow, and i found QApplication init is very slow. how can i upgrade the startup speed??
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