I need to connect a ComponentA Signal to a method of another ComponentB
Hi, i need to create a ComponentC dynamically when a button of ComponentA is clicked and the ComponentC must be created in ComponentB that is not accessible through id from ComponentA. So how is this...
View ArticleQProgressBar on QstatusBar : how to remove the 2 little vertical lines on...
I add a QprogressBar following a Qlable to the QstatusBar by the following code ,but the QprogressBar is lined with 2 little vertical lines . I wonder how to remove the 2 vertical lines ? import sys...
View ArticleInstantiate QWidget in QCoreApplication
Is there any way I can instantiate a QWidget in a QCoreApplication? I do not want to show this widget, but just want to paint the widget to a png. I need to instantiate the widget, and then call...
View ArticleRaspberry: QT5 simple MainWindow example : Segmentation Fault.
Hi, I have compiled qt5 for raspberry by using bakeqtpi.bash and add Raspberry Kit in QtCreator (cross compilation). Everything looks ok. “Hello world!” example compiled and works fine on Raspberry....
View ArticleQSortFilterProxyModel not working with a QAbstractListModel derived model.
NewModel model; QAbstractItemModel * pm = qobject_cast<QAbstractItemModel *>(&model); QSortFilterProxyModel...
View ArticleHow to Build plugin QIBASE for FIREBIRD QT 5.0.2
Hello everybody. I have a problem and would like someone to help me. How do I create plugin for firebird-database 2.5.2. I’ve tried every way and so far nothing .. I can not compile .. I’m using qt...
View ArticleSwitch between 64-bit & 32-bit on Windows OS
Greetings, I’m new to the forum and am not an expert with QT, but I’m in charge of porting our application to 64-bit. We are using QT for our GUI and I have both the 32-bit & 64-bit installable...
View ArticleCustom QMainWindow
Hi guys, i’m trying to make a custom window, i can do this using this code, but i can’t resize because of the fixed size, and i can’t move only in the Titlebar (custom title bar), in any place i can...
View Article"TypeError: Object [object Object] has no method" w/ qmlRegisterType
I’m pretty certain this is the correct thread to post this in. First let me say, I’m very new to QT and QML, I’ve been working on an app in C and GTK, but for various reasons decided to switch to QML,...
View ArticleFakeVim Ex Command doesn't work in Qt Creator 2.7
I used to use “A” to switch between header and source. but it doesn’t work in Qt Creator 2.7 now. other “Ex Command” doens’t work too. please help.
View ArticleBuild Qt 5 from git using MinGW under Windows 7
Could anyone enlighten me about this error I am getting? I installed everything needed, cloned Qt 5 from git and configured using configure -developer-build -opensource -no-webkit -opengl desktop...
View ArticleDo we have a list of all javascript (1.85) features supported on QT 2.0
One of our customers has a web page with pictures and he has put some fading effect using javascript . However that does not seem to work.Hence the question. Any pointers with respect to...
View ArticleUI crash while enabling the flash player in webview
in WebView the wrote the following line: settings.pluginsEnabled: true so it enabled the flash plugin! The problem is that, the url is of web conferences, which uses the flash plugin to enable video...
View ArticleMini CSV program(read and write) Using LibQxt
Hi I’m written 2 wikis on libqxt: one is on building and setting up libqxt and the other using a example on how to use it: http://qt-project.org/wiki/LibQxt_in_QtCreator...
View ArticleQML Webview - Unable to get the PAC script at "http://wpad/wpad.dat" (Remote...
On OSX 10.8.3 when I try to create a simple QML webview with QT5.0.1 or 5.0.2 I keep getting the same error. Unable to get the PAC script at "http://wpad/wpad.dat" (Remote Host...
View Article[SOLVED]Database connexion in a GUI apps with Qt5 (Mingw) seems impossible ?
Hello, My driver’s compilation looks fine (MySQL) and the dispatching is: Qt/Qt5.0.1/5.0.1/mingw47_32/bin >libmysql.dll Qt/Qt5.0.1/5.0.1/mingw47_32/lib >libqsqlmysql.a et libqsqlmysqld.a...
View ArticleQt regexp
Hi People, I have a little bit problem with using of QRegExp class. Please consider the following dummy example: QString str = "sadsfsdfg52151"; ...
View ArticleBuild problem in Qt Creator
Hi everyone, I’m using Qt Creator 2.4.1 Based on Qt 4.7.4 on windows 7. When I run or build the application it is not working the way it should. For example qDebug() << “This is first”;...
View Articleselect row and column from a table at the same time [SOLVED]
Hi, i am generating a grid. The grid is a qTableView item. I want when the window open the first row and column to be highlighted. I write these two lines for this purpose:...
View ArticleCompilation Qt5Wekit failed when compiling with release symbol without stripping
Hi everyone, I’m trying to compile Qt5Webkit with release symbol without stippring in order to get the symbol ourselve to use with GoogleBreakPad later on. I’m compiling on Windows 7 with GCC4.7.2...
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