- Qt 5.5
- Qt Designer Manual
- Task Menu Extension Example
- tictactoedialog.cpp Example File
- Qt 5.5.1 Reference Documentation

# tictactoedialog.cpp Example File

taskmenuextension/tictactoedialog.cpp

    /****************************************************************************
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    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
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    ** This file is part of the examples of the Qt Toolkit.
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    #include "tictactoe.h"
    #include "tictactoedialog.h"

    #include <QtDesigner/QDesignerFormWindowInterface>
    #include <QtDesigner/QDesignerFormWindowCursorInterface>
    #include <QDialogButtonBox>
    #include <QPushButton>
    #include <QVBoxLayout>
    #include <QVariant>

    TicTacToeDialog::TicTacToeDialog(TicTacToe *tic, QWidget *parent)
        : QDialog(parent)
        , editor(new TicTacToe)
        , ticTacToe(tic)
        , buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok
                                         | QDialogButtonBox::Cancel
                                         | QDialogButtonBox::Reset))
    {
        editor->setState(ticTacToe->state());

        connect(buttonBox->button(QDialogButtonBox::Reset), &QAbstractButton::clicked,
                this, &TicTacToeDialog::resetState);
        connect(buttonBox, &QDialogButtonBox::accepted, this, &TicTacToeDialog::saveState);
        connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);

        QVBoxLayout *mainLayout = new QVBoxLayout;
        mainLayout->addWidget(editor);
        mainLayout->addWidget(buttonBox);

        setLayout(mainLayout);
        setWindowTitle(tr("Edit State"));
    }

    QSize TicTacToeDialog::sizeHint() const
    {
        return QSize(250, 250);
    }

    void TicTacToeDialog::resetState()
    {
        editor->clearBoard();
    }

    void TicTacToeDialog::saveState()
    {
        if (QDesignerFormWindowInterface *formWindow
                = QDesignerFormWindowInterface::findFormWindow(ticTacToe)) {
            formWindow->cursor()->setProperty("state", editor->state());
        }
        accept();
    }