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Crash when using QKeySequence as global constant

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  • K Offline
    K Offline
    Kerndog73
    wrote on last edited by
    #1

    Following program crashes:

    #include <QtGui/qkeysequence.h>
    
    inline const QKeySequence my_key_sequence = Qt::CTRL + Qt::Key_E;
    inline const QKeySequence my_other_key_sequence = QKeySequence::Copy;
    
    int main() {}
    

    Why does it crash and how do I get around this?

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    • Christian EhrlicherC Offline
      Christian EhrlicherC Offline
      Christian Ehrlicher
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @Kerndog73 said in Crash when using QKeySequence as global constant:

      Why does it crash and how do I get around this?

      It crashes because QKeySequence (like most other gui classes) need a QGuiApplication instance to work properly.
      Simply don't create any global static at all.

      Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
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