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how to use eventFilter()?

in A widget,i use virtual void mousePressEvent(QMouseEvent *); virtual void mouseReleaseEvent(QMouseEvent *); virtual void mouseDoubleClickEvent(QMouseEvent *); but i find i can’t distinguish clike and...

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Redraw function by using canvas

I am trying to make a graph in qml by using canvas(the same one which is used in html5). I need to redraw the screen every second or so.Is there any function which could update the screen? I want to...

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How to make TableView Items draggable

I’ve a TableView and have implemented my own item delegate for it. I want to be able to drag it out and place it somewhere else. How do I do it itemDelegate: Text {      ...

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Using C++ with QML

Hello there and thanks for taking the time to look at this post. :) I want to use some c++ code that I have hacked away at in QML bonjourbrowser.h #ifndef BONJOURBACKEND_h #define BONJOURBACKEND_h...

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QtDBus complex types in Variant

Anybody have an idea how to use complex types (struct, dicts, arrays) in variants? E.g. DBus method: <method name="RequestResultList">    .  ...

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Qt5.1.0-rc2 building for Centos 6.4

Hi, I’m having all sorts of trouble building from source using these instructions: http://qt-project.org/wiki/Building_Qt_5_from_Git I have had problems ranging from making gcc crash (yes crash!) to...

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Memory management issues when using a huge amount of data with Qt container...

I’ve already posted QTBUG-31215 [bugreports.qt-project.org] last month but unfortunately the bug is still “Unassigend” and switched to status “Can be fixed, but doesn’t affect the release in any way”....

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Errors after include

Hello Everybody, I’m completly blocked at the moment :-( Each time I try to include my header file “communicator.h” to the header “property.h” I get the strange error below. It seams to have no...

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How to get locale of current OS in Qt?

Hi all, Please tell me a way get locale of current OS? I use Qt 4.8.4 Thanks.

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QT_LARGEFILE_SUPPORT macro redifinition issue with Qt4.8.5

I’m using the Qt libraries 4.8.5 for Windows (VS 2010, 235 MB) package. When I switch from Qt4.8.4 to Qt4.8.5 I get a lot of warnings of type QT_LARGEFILE_SUPPORT macro redifinition, more precisely one...

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How to initialize a bunch of similar comboBoxes at once in a loop?

Hi, I am wondering if there is a simple way to initialize combo boxes which are all of the same content at once in a loop using:...

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error 0xc000007b

when I try to run a Compiled program i get the error msg. http://s14.directupload.net/file/d/3305/uhasiwtt_jpg.htm Win7 Ultimate 64bit Qt Settings:...

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setting the cursor color

Hi, I am using the following code to format my QTextEdit , but i am not able to change color of the cursor to white. please let me know how to change the color of the cursor to white.  ...

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QMessageBox after qApp->exec();

Hellop, i have segmantation fault error. Can i do in Qt something like this: main.cpp int main(int argc, char** argv) {     QApplication app(argc, argv);    ...

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QMAKE_BUNDLE_DATA doesn't remove old folders

Hi. There’s such piece in my .pro which copies ‘translations’ and ‘data’ folders: macx {     appresources.files += resources/translations     appresources.files +=...

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Items in the Grid component that are not Rectangle

Hi, Noticed something this morning, I feel that I might be overlooking something but I believe its worth asking. I am trying to place custom components in a Grid, but it seems like the components...

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How to parse html in qt

As the title said, in QT GUI application. should i use regex? if yes how i can use this in qt regex?...

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[SOLVED]qt creator 2.7 crash

Hello guys after i added a big html source in plantextedit qt creator crash when i load the project and its leave the following error: Segmentation fault *solution: * I have downloaded the latest...

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How to use Versit from QML ?

Hi, I woud like to load some vCards from server using QML convert them with Versit and add the result via QML to the Contacts. Is this possible ? What would be the right way doing it ? Ciao Matthias

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debug, configuration problem, cl not found

hello I’m new for Qt,I installed qt for msvc2010, i have VS 2010 installed, when I load a example and try to run or debug have error in compiled output with cl not found.

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