Method restoreSplitterState

ui/uistatemanager.cpp:401–453

}

void UIStateManager::restoreSplitterState(QSplitter *splitter)
{
    const QSplitterList splitters = splitter ? (QSplitterList() << splitter) : this->splitters();
    for (QSplitter *splitter : splitters) {
        if (!checkWidget(splitter))
            continue;

        const QByteArray state = m_stateSettings->value(widgetStateKey(splitter)).toByteArray();

        if (state.isEmpty()) {
            const UISizeVector defaultSizes = this->defaultSizes(splitter);

            if (!defaultSizes.isEmpty()) {
                Q_ASSERT(defaultSizes.size() == splitter->count());

                QList<int> sizes;
                sizes.reserve(defaultSizes.size());

                for (const QVariant &size : defaultSizes) {
                    switch (size.typeId()) {
                    case QMetaType::Int: // Pixels
                        sizes << size.toInt();
                        break;

                    case QMetaType::QString: { // Percent
                        int value = percentToInt(size.toString());
                        if (value == -1)
                            sizes << value;
                        else if (splitter->orientation() == Qt::Horizontal)
                            sizes << splitter->width() * value / 100;
                        else
                            sizes << splitter->height() * value / 100;
                        break;
                    }

                    default:
                        Q_ASSERT(false);
                    }
                }

                distributeSpace(sizes,
                                splitter->orientation() == Qt::Horizontal ? splitter->width() : splitter->height(),
                                splitter->handleWidth());
                splitter->setSizes(sizes);
            }
        } else {
            if (!m_resizing) {
                splitter->restoreState(state);
                splitter->setProperty(WIDGET_CUSTOMIZED, true);
            }
        }
    }
}

void UIStateManager::saveSplitterState(QSplitter *splitter)
{