示例#1
0
文件: toolaction.cpp 项目: KDE/okular
QWidget* ToolAction::createWidget( QWidget *parent )
{
    QToolBar *toolBar = qobject_cast< QToolBar * >( parent );
    if ( !toolBar )
        return 0;

    QToolButton *button = new QToolButton( toolBar );
    button->setAutoRaise( true );
    button->setFocusPolicy( Qt::NoFocus );
    button->setIconSize( toolBar->iconSize() );
    button->setToolButtonStyle( toolBar->toolButtonStyle() );
    button->setPopupMode( QToolButton::DelayedPopup );
    button->setMenu( new QMenu( button ) );
    button->setCheckable( true );
    connect(toolBar, &QToolBar::iconSizeChanged, button, &QToolButton::setIconSize);
    connect(toolBar, &QToolBar::toolButtonStyleChanged, button, &QToolButton::setToolButtonStyle);
    connect(button, &QToolButton::triggered, toolBar, &QToolBar::actionTriggered);
    connect( button->menu(), &QMenu::triggered, this, &ToolAction::slotNewDefaultAction );

    m_buttons.append( button );

    if ( !m_actions.isEmpty() )
    {
        button->setDefaultAction( m_actions.first() );
        foreach ( QAction *action, m_actions )
        {
            button->menu()->addAction( action );
            if ( action->isChecked() )
                button->setDefaultAction( action );
        }
QWidget *KToolBarPopupAction::createWidget(QWidget *_parent)
{
    QToolBar *parent = qobject_cast<QToolBar *>(_parent);
    if (!parent) {
        return QWidgetAction::createWidget(_parent);
    }
    QToolButton *button = new QToolButton(parent);
    button->setAutoRaise(true);
    button->setFocusPolicy(Qt::NoFocus);
    button->setIconSize(parent->iconSize());
    button->setToolButtonStyle(parent->toolButtonStyle());
    button->setDefaultAction(this);

    connect(parent, &QToolBar::iconSizeChanged,
            button, &QAbstractButton::setIconSize);
    connect(parent, &QToolBar::toolButtonStyleChanged,
            button, &QToolButton::setToolButtonStyle);
    connect(button, &QToolButton::triggered,
            parent, &QToolBar::actionTriggered);

    if (d->delayed)
        if (d->stickyMenu) {
            button->setPopupMode(QToolButton::MenuButtonPopup);
        } else {
            button->setPopupMode(QToolButton::DelayedPopup);
        }
    else {
        button->setPopupMode(QToolButton::InstantPopup);
    }

    return button;
}
void tst_QToolBar::toolButtonStyle()
{
    {
        QToolBar tb;

        QSignalSpy spy(&tb, SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)));

        // no-op
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        tb.setToolButtonStyle(Qt::ToolButtonIconOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(spy.count(), 0);

        tb.setToolButtonStyle(Qt::ToolButtonTextOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextOnly);
        QCOMPARE(spy.count(), 1);
        spy.clear();

        // no-op
        tb.setToolButtonStyle(Qt::ToolButtonTextOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextOnly);
        QCOMPARE(spy.count(), 0);

        tb.setToolButtonStyle(Qt::ToolButtonIconOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(spy.count(), 1);
        spy.clear();

        // no-op
        tb.setToolButtonStyle(Qt::ToolButtonIconOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(spy.count(), 0);

        tb.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextBesideIcon);
        QCOMPARE(spy.count(), 1);
        spy.clear();

        // no-op
        tb.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextBesideIcon);
        QCOMPARE(spy.count(), 0);

        tb.setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextUnderIcon);
        QCOMPARE(spy.count(), 1);
        spy.clear();

        // no-op
        tb.setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonTextUnderIcon);
        QCOMPARE(spy.count(), 0);

        tb.setToolButtonStyle(Qt::ToolButtonFollowStyle);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonFollowStyle);
        QCOMPARE(spy.count(), 1);
    }

    {
        QMainWindow mw;
        QToolBar tb;
        QSignalSpy mwSpy(&mw, SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)));
        QSignalSpy tbSpy(&tb, SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)));

        mw.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

        // explicitly set the tb to the default
        tb.setToolButtonStyle(Qt::ToolButtonIconOnly);
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(tbSpy.count(), 0);

        mw.addToolBar(&tb);

        // tb icon size should not change since it has been explicitly set
        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(tbSpy.count(), 0);

        mw.setToolButtonStyle(Qt::ToolButtonIconOnly);

        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(tbSpy.count(), 0);

        mw.setToolButtonStyle(Qt::ToolButtonTextOnly);

        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(tbSpy.count(), 0);

        mw.setToolButtonStyle(Qt::ToolButtonTextUnderIcon);

        QCOMPARE(tb.toolButtonStyle(), Qt::ToolButtonIconOnly);
        QCOMPARE(tbSpy.count(), 0);

        // note: there is no way to clear the explicitly set tool
        // button style... once you explicitly set it, the toolbar
        // will never follow the mainwindow again
    }
}