qdesigner_internal::Utils Namespace Reference

Functions
int	indexOfWidget (QLayout *layout, QWidget *widget)
int	valueOf (const QVariant &value, bool *ok=0)
bool	isObjectAncestorOf (QObject *ancestor, QObject *child)
bool	isCentralWidget (QDesignerFormWindowInterface *fw, QWidget *widget)

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Function Documentation

int qdesigner_internal::Utils::indexOfWidget	(	QLayout *	layout,
		QWidget *	widget
	)			[inline]

Definition at line 190 of file layout_p.h.

References index, and layout.

Referenced by qdesigner_internal::QDesignerResource::createDom().

{
    int index = 0;
    while (QLayoutItem *item = layout->itemAt(index)) {
        if (item->widget() == widget)
            return index;

        ++index;
    }

    return -1;
}

bool qdesigner_internal::Utils::isCentralWidget	(	QDesignerFormWindowInterface *	fw,
		QWidget *	widget
	)			[inline]

Definition at line 89 of file qdesigner_utils_p.h.

References QDesignerFormWindowInterface::mainContainer().

Referenced by qdesigner_internal::Layout::finishLayout(), and qdesigner_internal::AdjustWidgetSizeCommand::redo().

{
    if (! fw || ! widget)
        return false;

    if (widget == fw->mainContainer())
        return true;

    // ### generalize for other containers
    if (QMainWindow *mw = qobject_cast<QMainWindow*>(fw->mainContainer())) {
        return mw->centralWidget() == widget;
    }

    return false;
}

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bool qdesigner_internal::Utils::isObjectAncestorOf	(	QObject *	ancestor,
		QObject *	child
	)			[inline]

Definition at line 78 of file qdesigner_utils_p.h.

References QObject::parent().

Referenced by QDesignerMenuBar::checkAction(), QDesignerMenu::checkAction(), QDesignerToolBar::dragEnterEvent(), and QDesignerMenuBar::dragEnterEvent().

{
    QObject *obj = child;
    while (obj != 0) {
        if (obj == ancestor)
            return true;
        obj = obj->parent();
    }
    return false;
}

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int qdesigner_internal::Utils::valueOf	(	const QVariant &	value,
		bool *	ok = 0
	)			[inline]

Definition at line 68 of file qdesigner_utils_p.h.

References value.

Referenced by canBeBuddy(), qdesigner_internal::FormWindow::canBeBuddy(), and qdesigner_internal::TabOrderEditor::skipWidget().

{
    if (qVariantCanConvert<EnumType>(value))
        return qVariantValue<EnumType>(value).value.toInt(ok);
    else if (qVariantCanConvert<FlagType>(value))
        return qVariantValue<FlagType>(value).value.toInt(ok);

    return value.toInt(ok);
}

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