#include TabViewDataSource::TabViewDataSource() : m_activeChildIndex(-1), m_selectedChildIndex(-1) { } int TabViewDataSource::activeTab() const { return m_activeChildIndex; } int TabViewDataSource::selectedTab() const { return m_selectedChildIndex; } void TabViewDataSource::setActiveTab(int i) { m_activeChildIndex = i; } void TabViewDataSource::setSelectedTab(int i) { m_selectedChildIndex = i; }