C++ QDesignerPropertySheetExtension::setChanged方法代码示例

void ActionEditor::manageAction(QAction *action)
{
    action->setParent(formWindow()->mainContainer());
    core()->metaDataBase()->add(action);

    if (action->isSeparator() || action->menu() != 0)
        return;

    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), action);
    sheet->setChanged(sheet->indexOf(QLatin1String(objectNamePropertyC)), true);
    sheet->setChanged(sheet->indexOf(QLatin1String(textPropertyC)), true);
    refreshIconPropertyChanged(action, sheet);

    m_actionView->setCurrentIndex(m_actionView->model()->addAction(action));
    connect(action, SIGNAL(changed()), this, SLOT(slotActionChanged()));
}

static PyObject *meth_QDesignerPropertySheetExtension_setChanged(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;
    PyObject *sipOrigSelf = sipSelf;

    {
        int a0;
        bool a1;
        QDesignerPropertySheetExtension *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "Bib", &sipSelf, sipType_QDesignerPropertySheetExtension, &sipCpp, &a0, &a1))
        {
            if (!sipOrigSelf)
            {
                sipAbstractMethod(sipName_QDesignerPropertySheetExtension, sipName_setChanged);
                return NULL;
            }

            sipCpp->setChanged(a0,a1);

            Py_INCREF(Py_None);
            return Py_None;
        }
    }

    /* Raise an exception if the arguments couldn't be parsed. */
    sipNoMethod(sipParseErr, sipName_QDesignerPropertySheetExtension, sipName_setChanged, doc_QDesignerPropertySheetExtension_setChanged);

    return NULL;
}

void LayoutPropertySheet::markChangedStretchProperties(QDesignerFormEditorInterface *core, QLayout *lt, const DomLayout *domLayout)
{
    // While the actual values are applied by the form builder, we still need
    // to mark them as 'changed'.
    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), lt);
    Q_ASSERT(sheet);
    if (!domLayout->attributeStretch().isEmpty())
        sheet->setChanged(sheet->indexOf(QLatin1String(boxStretchPropertyC)), true);
    if (!domLayout->attributeRowStretch().isEmpty())
        sheet->setChanged(sheet->indexOf(QLatin1String(gridRowStretchPropertyC)), true);
    if (!domLayout->attributeColumnStretch().isEmpty())
        sheet->setChanged(sheet->indexOf(QLatin1String(gridColumnStretchPropertyC)), true);
   if (!domLayout->attributeColumnMinimumWidth().isEmpty())
        sheet->setChanged(sheet->indexOf(QLatin1String(gridColumnMinimumWidthPropertyC)), true);
   if (!domLayout->attributeRowMinimumHeight().isEmpty())
        sheet->setChanged(sheet->indexOf(QLatin1String(gridRowMinimumHeightPropertyC)), true);
}

void QAxWidgetPropertySheet::reloadPropertySheet(const struct SavedProperties &properties, QDesignerFormWindowInterface *formWin)
{
    QDesignerFormEditorInterface *core = formWin->core();
    //Recreation of the property sheet
    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension *>(core->extensionManager(), properties.widget);

    bool foundGeometry = false;
    const QString geometryProperty = QLatin1String(geometryPropertyC);
    const SavedProperties::NamePropertyMap::const_iterator cend = properties.changedProperties.constEnd();
    for (SavedProperties::NamePropertyMap::const_iterator i = properties.changedProperties.constBegin(); i != cend; ++i) {
        const QString name = i.key();
        const int index = sheet->indexOf(name);
        if (index == -1)
            continue;
        // filter out geometry as this will resize the control
        // to is default size even if it is attached to an layout
        // but set the changed flag to work around preview bug...
        if (name == geometryProperty) {
            sheet->setChanged(index, true);
            foundGeometry = true;
            continue;
        }
        if (name == QLatin1String(controlPropertyName))	 {
            sheet->setChanged(index, !i.value().toString().isEmpty());
            continue;
        }
        sheet->setChanged(index, true);
        sheet->setProperty(index, i.value());
    }

    if (!foundGeometry) // Make sure geometry is always changed in Designer
        sheet->setChanged(sheet->indexOf(geometryProperty), true);

    if (core->propertyEditor()->object() == properties.widget) {
        formWin->clearSelection(true);
        formWin->selectWidget(properties.widget);
    }
}

bool ItemViewPropertySheet::reset(int index)
{
    const FakePropertyMap::iterator it = d->m_propertyIdMap.find(index);
    if (it != d->m_propertyIdMap.end()) {
       QDesignerPropertySheetExtension *headerSheet = it.value().m_sheet;
       const int headerIndex = it.value().m_id;
       const bool resetRC = headerSheet->reset(headerIndex);
       // Resetting for "visible" might fail and the stored default
       // of the Widget database is "false" due to the widget not being
       // visible at the time it was determined. Reset to "true" manually.
       if (!resetRC && headerSheet->propertyName(headerIndex) == QLatin1String(visibleProperty)) {
           headerSheet->setProperty(headerIndex, QVariant(true));
           headerSheet->setChanged(headerIndex, false);
           return true;
       }
       return resetRC;
    } else {
        return QDesignerPropertySheet::reset(index);
    }
}