Exemplos de Row::at em C++ (Cpp)

Exemplo n.º 1

Arquivo: PlayerListWnd.cpp Projeto: MatGB/freeorion

void PlayerListWnd::PlayerSelectionChanged(const GG::ListBox::SelectionSet& rows) {
    // mark as selected all PlayerDataPanel that are in \a rows and mark as not
    // selected all PlayerDataPanel that aren't in \a rows
    for (GG::ListBox::iterator it = m_player_list->begin(); it != m_player_list->end(); ++it) {
        bool select_this_row = (rows.find(it) != rows.end());

        GG::ListBox::Row* row = *it;
        if (!row) {
            ErrorLogger() << "PlayerListWnd::PlayerSelectionChanged couldn't get row";
            continue;
        }
        if (row->empty()) {
            ErrorLogger() << "PlayerListWnd::PlayerSelectionChanged got empty row";
            continue;
        }
        GG::Control* control = !row->empty() ? row->at(0) : nullptr;
        if (!control) {
            ErrorLogger() << "PlayerListWnd::PlayerSelectionChanged couldn't get control from row";
            continue;
        }
        PlayerDataPanel* data_panel = dynamic_cast<PlayerDataPanel*>(control);
        if (!data_panel) {
            ErrorLogger() << "PlayerListWnd::PlayerSelectionChanged couldn't get PlayerDataPanel from control";
            continue;
        }
        data_panel->Select(select_this_row);
    }

    SelectedPlayersChangedSignal();
}