std::vector<unsigned int> View::getSelectedChildrenIndexes()
{
const std::vector<Gtk::FlowBoxChild*> children = get_selected_children();
std::vector<unsigned int> selectedIndexes;
ranges::transform(children,
ranges::back_inserter(selectedIndexes),
std::mem_fn(&Gtk::FlowBoxChild::get_index));
return selectedIndexes;
}
/**
* \brief The focus has been set on the frame or one of its children.
*/
void bear::gui::horizontal_flow::on_focused()
{
iterator it(get_selected_children());
if ( it != end() )
m_selected_children = &(*it);
else if ( begin() != end() )
{
m_selected_children = &(*(begin()));
m_selected_children->set_focus();
}
} // gui::horizontal_flow::on_focused()
/**
* \brief Move the cursor one character to the left.
* \return True if the code has been processed.
*/
bool bear::gui::horizontal_flow::move_left()
{
bool result(false);
iterator it=get_selected_children();
if ( it!=end() && it!=begin() )
{
--it;
m_selected_children = &(*it);
it->set_focus();
result = true;
}
return result;
} // horizontal_flow::move_left()
/**
* \brief Move the cursor one character to the right.
* \return True if the code has been processed.
*/
bool bear::gui::horizontal_flow::move_right()
{
bool result(false);
iterator it=get_selected_children();
if ( it!=end() )
{
++it;
if ( it!=end() )
if ( it->get_visible() )
{
m_selected_children = &(*it);
it->set_focus();
result = true;
}
}
return result;
} // horizontal_flow::move_right()
int View::getSelectedChildIndex()
{
return get_selected_children().at(0)->get_index();
}
