Qt Forum - Recently Active Topics

Our forum is a bustling hub of activities for the mightiest minds in the universe. This page contains enough power to contain a list of topics within the past 24 hours.

  • Unsolved Multichannel audio output with QAudioOutput Class

    Unsolved Multichannel audio output with QAudioOutput Class

    Hi all, I am a student of electronics and mechatronics engineering and currently working on an audio project. I build a 8-channel linear speaker array as a demonstrator for speaker beamforming. I...

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  • Unsolved When Android gradle build creates android-build folder with contents?

    Unsolved When Android gradle build creates android-build folder with contents?

    "QtCreator->Projects->Build Steps->Build Android APK ->Create Template" Button

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  • Unsolved QT Widgets not responding to touch event sometimes

    Unsolved QT Widgets not responding to touch event sometimes

    Hi , I'm facing weird behavior with Qt touch events with widgets. The touch is not working with widgets sometimes. I'm using Qt 5.6.2 and developed one application with some widgets (3 QComboBox...

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  • Solved Qt Creator Not Correctly Parsing Includes

    Solved Qt Creator Not Correctly Parsing Includes

    I solved the issue. It turns out that I needed to add the absolute path for the root project directory to the includes file. Once I did, everything worked great.

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  • Unsolved Waiting for data in QQueue

    Unsolved Waiting for data in QQueue

    Hi, Looks like a case for QWaitCondition.

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  • Unsolved Is it possible use QML Drawer and SwipeView types as QWidgets?

    Unsolved Is it possible use QML Drawer and SwipeView types as QWidgets?

    @SGaist this could be very good addition for other desktop OSes not having this feature. Without this it is not possible create truly multiplatform software.

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  • Unsolved Mouse ShortCut menu on DialogWindows?

    Unsolved Mouse ShortCut menu on DialogWindows?

    Hi, You are missing #include . The incomplete type error means that you are missing the definition of the class which usually means that you didn't include the corresponding header.

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  • Unsolved QML + MYSQL

    Unsolved QML + MYSQL

    You have to implement the corresponding setData method in your model. Other than that, you have to build the MySQL plugin yourself using the MariaDB project as MySQL doesn't provide any support...

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  • Unsolved Building error with Qt 5.12.0 beta version

    Unsolved Building error with Qt 5.12.0 beta version

    Guys can you please help me in this? What is the exact issue here ? I am using :-Qt 5.12 beta version, ndk-r15c,...

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  • Unsolved text over a video

    Unsolved text over a video

    @Pablo-J.-Rogina said in text over a video: could you please elaborate more on this? So you need to read GPIOs and then display symbols over video based on such values? Yes. That is true.

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  • Unsolved GeocodeModel  doesn't work and problem with RouteModel

    Unsolved GeocodeModel doesn't work and problem with RouteModel

    I'm using qt 5.10

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  • Unsolved change the size of a widget

    Unsolved change the size of a widget

    @mrjj still nothing the size does not vary horizontally Here's my code maybe I misspelled it: QVBoxLayout *layout = new...

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  • Unsolved Access delegate item properties from outside

    Unsolved Access delegate item properties from outside

    @maxwell31 Hi, How do you make the border color changing ? Can we see the code of the delegate ? In my opinion it's better to handle this in the code of the button instead of accessing to the...

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  • Unsolved "androiddeployqt.exe" exited with code 4

    Unsolved "androiddeployqt.exe" exited with code 4

    @Blaster said in "androiddeployqt.exe" exited with code 4: Do I have to put it without space? this is always a good advice. It's not all about Qt itself, but also about QtCreator which executes...

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  • Unsolved Application with QtWebEngine hangs when receives WM_INPUTLANGCHANGEREQUEST

    Unsolved Application with QtWebEngine hangs when receives WM_INPUTLANGCHANGEREQUEST

    Hi there. I noticed one strange thing: our application, that uses QtWebEngine to display some web content, hangs when it receives WM_INPUTLANGCHANGEREQUEST. I can't figure out why this is...

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  • Unsolved Nie znaleziono bibliotek

    Unsolved Nie znaleziono bibliotek

    Witam ,co trzeba dodac aby program widzial najzwyklejsze biblioteki typu iostream oraz te .h ???

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  • Unsolved How to test class with signals with QTest and QSignalSpy

    Unsolved How to test class with signals with QTest and QSignalSpy

    If you can write the implementation that means dataReady is not a signal but a slot. if you call QVERIFY(spy.isValid()); it will fail your test.

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  • Unsolved #include<QDialog> file not found or does not exist error occurs how to handle

    Unsolved #include<QDialog> file not found or does not exist error occurs how to handle

    @C-K-Senthil-kumar Do you have greaterThan(QT_MAJOR_VERSION, 4): QT += widgets in your pro file?

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  • Unsolved Why can't set the tabbar's border-bottom's color to white?

    Unsolved Why can't set the tabbar's border-bottom's color to white?

    I just want to the style just like Vmware Workstation. So I used qss, QTabBar { border-bottom: none; } But it didn't work. So, why,,, can someone give me any advice?

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  • Unsolved Updating maintancetool itself during an application update

    Unsolved Updating maintancetool itself during an application update

    Hi @Lammonaaf , have you solved this issue? Qt-IFW miss some useful documentation concerning this. Thanks, Raf

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