RaspberyPi respository server is down...
Since a few days http://mirrordirector.raspbian.org/raspbian/ is no longer reachable. This used to be the server from where downloading the qt5-snapshot package containing the compiled libraries for...
View ArticleQt 5.0.0 for MSVC out of the box has HEAVY dependencies
In making the simplest app, I’m finding that the dependency list for the app is very large as compared to the same done with 4.8.4. The list of dependencies are: Qt5Widgets.dll Qt5Gui.dll Qt5Core.dll...
View ArticleUsing QGLTwoSidedMaterial vs QGLMaterial
So using QGLMaterial is pretty straight forward. This works fine for me: QGeometryData plot1; QGLSceneNode *node1 = builder.newNode();...
View ArticleCannot build static arm-linux version using Qt5.0
Hello all, I was trying to build static arm-linux version using Qt5.0, but failed in process. By the way, I have complied the Qt5.0 alpha version and succeed before. Here is my enviroment: OS: Ubuntu...
View ArticleCustom widget's position is incorrect in QItemDelegate after removed item...
Hi all, I met a problem when use QTableView and QItemDelegate: I added a custom widget in QItemDelegate, and i wanna the widget is always open, so i use openPersistantEditor to open the widgets when...
View Articleselect behavior in Qtableview when remove item.
Hi guys, when i select an item in QTableView, for example, index(1, 0). after that, i removed the item selected, who’s row is 1. then, the next item will be selected automaticly. i wanna disable this...
View ArticleUsing QLocalSocket with GUI signal readyRead is not emitted (or slot is not...
Hi all, I’m writing a small program to inetrcept the Power Button press on a PC running Linux. On Linux this could be done using the acpid daemon which is sending its events on the unix socket...
View ArticleSubclassing QSqlDatabase
Hi I want to add some backup/restore and transform functionality to my databases. Currently I have a singleton pattern class wrapping a QSqlDatabase. I wonder if this way is good or not. Is this a good...
View Article[SOLVED] Creating classes in Qt Stylesheet
Hi all! I’m new to Qt and I have a question regarding stylesheets. I’m using many labels in my designed and I want each label to have a different styling. As of now, I have QLabel { ...
View ArticleQColorDialog
Hello guys I’ve seen QColorDialog [qt-project.org] documentation and I would like to show in a widget, permanently, the colour box with the colour slider. Is this possible? I’ve read through...
View ArticleQtDesktop Components crash on mouse move on Qt5 + Windows 8
Hello everyone and sorry for my poor English. I’m trying to use Qt 5 with QtDesktop components in Windows 8 ×64 and when I build and run app and move mouse, app is crashing with this message in log:...
View ArticleQt Mobility as a C++ E-Mail component
I have to find a C++ E-Mail component with these requirements: written in C/C++ available for Windows and Mac OS X (linux is a plus) at least LGPL license or commercial (licence cost is ok if worth)...
View ArticleQComboBox suffix
Hi! Is it possible to add suffix in QComboBox? I haven’t found anything in docs. Regards, Jake
View ArticleHow to declare configuration for debug mode on Run Settings windows with...
I’m setup command line of QT debug mode runs project with libtools. By default command line run libtools pass shell such as ./libtool --mode=execute gdb executable_file...
View Articleunexplained delay after QProgressBar finish loading
Hi all, I have emit signal from a loop (which make some calculations) that triggers progress bar update which located on the main GUI, after the loop ends the progress bar updated to 100% (the progress...
View ArticleQt 4.8 to 5.0 - QPluginLoader->instance returns NULL
Hello there, I’ve written an Application by using QT 4.8.2. It does dynamically load different plugins to provide multiple functions for the user. Now Qt5 was released and I wanted to convert my...
View ArticleQObject::setProperty() always return false
I defined a User class derived from QObject #ifndef USER_H #define USER_H #include <string> using namespace std; #endif // USER_H class User : public QObject{...
View Articleqmake boolean operator precedence
Could you guess the result? Please, could someone give me the exact operator precedence table for qmake ( : = and, | = or )? VAR_A = VAR_B = B VAR_C = C !isEmpty( VAR_A ) | !isEmpty( VAR_B )...
View ArticleParsing custom config files
Hi all, This isn’t per-say a specific QT question, but hey ho. I have a custom configuration file that looks something like this: [tag] #comment [tag] ...
View ArticleQt SDK icons.
Hi. Just a quick question. There are hundreds of icons distributed with the QT SDK. Does anyone know what licence do they fall under?
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