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How To Make A QGraphics Item Double clickable? (total newbie)

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  • G Offline
    G Offline
    Gregarious
    wrote on last edited by
    #1

    #include "dialog.h"
    #include "ui_dialog.h"
    #include <QGraphicsRectItem>

    Dialog::Dialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog)
    {
    ui->setupUi(this);

    scene = new QGraphicsScene;

    ui->graphicsView->setScene(scene);

    QBrush blueBrush(Qt::blue);

    QPen blackPen(Qt::black);

    blackPen.setWidth(6);

    rectangle = scene->addRect(-100, -100, 50, 50, blackPen, blueBrush );

    rectangle->setFlag(QGraphicsRectItem::ItemIsMovable);

    // I'd like to connect a double click on my rectangle to a function, but don't have a CLUE how!
    //

    // some connect function here: doubleclick on rectangle calls open_modal

    }

    void Dialog::open_modal()
    {

    //do stuff

    }

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