C++ QAbstractButton::click方法代码示例

void TaskView::keyPressEvent(QKeyEvent* ke)
{
    if (ActiveCtrl && ActiveDialog) {
        if (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter) {
            // get all buttons of the complete task dialog
            QList<QPushButton*> list = this->findChildren<QPushButton*>();
            for (int i=0; i<list.size(); ++i) {
                QPushButton *pb = list.at(i);
                if (pb->isDefault() && pb->isVisible()) {
                    if (pb->isEnabled())
                        pb->click();
                    return;
                }
            }
        }
        else if (ke->key() == Qt::Key_Escape) {
            // get only the buttons of the button box
            QDialogButtonBox* box = ActiveCtrl->standardButtons();
            QList<QAbstractButton*> list = box->buttons();
            for (int i=0; i<list.size(); ++i) {
                QAbstractButton *pb = list.at(i);
                if (box->buttonRole(pb) == QDialogButtonBox::RejectRole) {
                    if (pb->isEnabled())
                        pb->click();
                    return;
                }
            }
        }
    }
    else {
        QScrollArea::keyPressEvent(ke);
    }
}

void
PluginsInstallPage::initializePage()
{
    setTitle( tr( "Your plugins are now being installed" ) );

    wizard()->setCommitPage( true );

    QAbstractButton* continueButton = wizard()->setButton( FirstRunWizard::NextButton, tr( "Continue" ) );
    if ( wizard()->canGoBack() )
        wizard()->setButton( FirstRunWizard::BackButton, tr( "<< Back" ) );

#ifdef Q_OS_WIN32
    if ( wizard()->pluginList()->installList().count() > 0 )
    {
        // get the install to happen a bit later so that
        // we actually show this page of the wizard
        // and the user has time to read what's happening
        QTimer::singleShot( 1000, this, SLOT(install()) );
        continueButton->setEnabled( false );
    }
    else
    {
        continueButton->click();
    }
#endif
}

void ColorEditor::setOutputFormat(ColorFormat format)
{
    if (d->outputFormat != format) {
        const QSignalBlocker blocker(d->btnGroup);

        QAbstractButton *btn = d->colorFormatToButton(format);
        btn->click();

        d->setCurrentFormat(format);
    }
}

void TaskView::keyPressEvent(QKeyEvent* ke)
{
    if (ActiveCtrl && ActiveDialog) {
        if (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter) {
            // get all buttons of the complete task dialog
            QList<QPushButton*> list = this->findChildren<QPushButton*>();
            for (int i=0; i<list.size(); ++i) {
                QPushButton *pb = list.at(i);
                if (pb->isDefault() && pb->isVisible()) {
                    if (pb->isEnabled()) {
#if defined(FC_OS_MACOSX)
                        // #0001354: Crash on using Enter-Key for confirmation of chamfer or fillet entries
                        QPoint pos = QCursor::pos();
                        QCursor::setPos(pb->parentWidget()->mapToGlobal(pb->pos()));
#endif
                        pb->click();
#if defined(FC_OS_MACOSX)
                        QCursor::setPos(pos);
#endif
                    }
                    return;
                }
            }
        }
        else if (ke->key() == Qt::Key_Escape) {
            // get only the buttons of the button box
            QDialogButtonBox* box = ActiveCtrl->standardButtons();
            QList<QAbstractButton*> list = box->buttons();
            for (int i=0; i<list.size(); ++i) {
                QAbstractButton *pb = list.at(i);
                if (box->buttonRole(pb) == QDialogButtonBox::RejectRole) {
                    if (pb->isEnabled()) {
#if defined(FC_OS_MACOSX)
                        // #0001354: Crash on using Enter-Key for confirmation of chamfer or fillet entries
                        QPoint pos = QCursor::pos();
                        QCursor::setPos(pb->parentWidget()->mapToGlobal(pb->pos()));
#endif
                        pb->click();
#if defined(FC_OS_MACOSX)
                        QCursor::setPos(pos);
#endif
                    }
                    return;
                }
            }
        }
    }
    else {
        QScrollArea::keyPressEvent(ke);
    }
}

void ColorEditor::setColorCategory(ColorCategory category)
{
    if (d->category != category) {
        d->category = category;

        ColorFormatSet formats = formatsFromCategory(category);
        d->replaceAvailableFormats(formats);

        // Set the first format in the set and check the right button
        ColorFormat firstFormat = (*formats.begin());

        const QSignalBlocker blocker(d->btnGroup);
        QAbstractButton *btn = d->colorFormatToButton(firstFormat);
        btn->click();

        d->setCurrentFormat_atomic(firstFormat);
    }
}

void tst_QTabBar::closeButton()
{
    QTabBar tabbar;
    QCOMPARE(tabbar.tabsClosable(), false);
    tabbar.setTabsClosable(true);
    QCOMPARE(tabbar.tabsClosable(), true);
    tabbar.addTab("foo");

    QTabBar::ButtonPosition closeSide = (QTabBar::ButtonPosition)tabbar.style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, &tabbar);
    QTabBar::ButtonPosition otherSide = (closeSide == QTabBar::LeftSide ? QTabBar::RightSide : QTabBar::LeftSide);
    QVERIFY(tabbar.tabButton(0, otherSide) == 0);
    QVERIFY(tabbar.tabButton(0, closeSide) != 0);

    QAbstractButton *button = static_cast<QAbstractButton*>(tabbar.tabButton(0, closeSide));
    QVERIFY(button);
    QSignalSpy spy(&tabbar, SIGNAL(tabCloseRequested(int)));
    button->click();
    QCOMPARE(tabbar.count(), 1);
    QCOMPARE(spy.count(), 1);
}

void QAbstractButtonPrivate::moveFocus(int key)
{
    QList<QAbstractButton *> buttonList = queryButtonList();;
#ifndef QT_NO_BUTTONGROUP
    bool exclusive = group ? group->d_func()->exclusive : autoExclusive;
#else
    bool exclusive = autoExclusive;
#endif
    QWidget *f = QApplication::focusWidget();
    QAbstractButton *fb = qobject_cast<QAbstractButton *>(f);
    if (!fb || !buttonList.contains(fb))
        return;

    QAbstractButton *candidate = 0;
    int bestScore = -1;
    QRect target = f->rect().translated(f->mapToGlobal(QPoint(0,0)));
    QPoint goal = target.center();
    uint focus_flag = qt_tab_all_widgets ? Qt::TabFocus : Qt::StrongFocus;

    for (int i = 0; i < buttonList.count(); ++i) {
        QAbstractButton *button = buttonList.at(i);
        if (button != f && button->window() == f->window() && button->isEnabled() && !button->isHidden() &&
                (autoExclusive || (button->focusPolicy() & focus_flag) == focus_flag)) {
            QRect buttonRect = button->rect().translated(button->mapToGlobal(QPoint(0,0)));
            QPoint p = buttonRect.center();

            //Priority to widgets that overlap on the same coordinate.
            //In that case, the distance in the direction will be used as significant score,
            //take also in account orthogonal distance in case two widget are in the same distance.
            int score;
            if ((buttonRect.x() < target.right() && target.x() < buttonRect.right())
                    && (key == Qt::Key_Up || key == Qt::Key_Down)) {
                //one item's is at the vertical of the other
                score = (qAbs(p.y() - goal.y()) << 16) + qAbs(p.x() - goal.x());
            } else if ((buttonRect.y() < target.bottom() && target.y() < buttonRect.bottom())
                       && (key == Qt::Key_Left || key == Qt::Key_Right) ) {
                //one item's is at the horizontal of the other
                score = (qAbs(p.x() - goal.x()) << 16) + qAbs(p.y() - goal.y());
            } else {
                score = (1 << 30) + (p.y() - goal.y()) * (p.y() - goal.y()) + (p.x() - goal.x()) * (p.x() - goal.x());
            }

            if (score > bestScore && candidate)
                continue;

            switch(key) {
            case Qt::Key_Up:
                if (p.y() < goal.y()) {
                    candidate = button;
                    bestScore = score;
                }
                break;
            case Qt::Key_Down:
                if (p.y() > goal.y()) {
                    candidate = button;
                    bestScore = score;
                }
                break;
            case Qt::Key_Left:
                if (p.x() < goal.x()) {
                    candidate = button;
                    bestScore = score;
                }
                break;
            case Qt::Key_Right:
                if (p.x() > goal.x()) {
                    candidate = button;
                    bestScore = score;
                }
                break;
            }
        }
    }

    if (exclusive
#ifdef QT_KEYPAD_NAVIGATION
            && !QApplication::keypadNavigationEnabled()
#endif
            && candidate
            && fb->d_func()->checked
            && candidate->d_func()->checkable)
        candidate->click();

    if (candidate) {
        if (key == Qt::Key_Up || key == Qt::Key_Left)
            candidate->setFocus(Qt::BacktabFocusReason);
        else
            candidate->setFocus(Qt::TabFocusReason);
    }
}