bool Grid::fromVariantMap(const QVariantMap& vm)
{
*this = Grid();
valueFromVariantMap(vm, QLatin1String(KEY_VISIBLE), m_visible);
valueFromVariantMap(vm, QLatin1String(KEY_SNAPX), m_snapX);
valueFromVariantMap(vm, QLatin1String(KEY_SNAPY), m_snapY);
valueFromVariantMap(vm, QLatin1String(KEY_DELTAX), m_deltaX);
return valueFromVariantMap(vm, QLatin1String(KEY_DELTAY), m_deltaY);
}
bool Grid::fromVariantMap(const QVariantMap& vm)
{
Grid grid;
bool anyData = valueFromVariantMap(vm, QLatin1String(KEY_VISIBLE), grid.m_visible);
anyData |= valueFromVariantMap(vm, QLatin1String(KEY_SNAPX), grid.m_snapX);
anyData |= valueFromVariantMap(vm, QLatin1String(KEY_SNAPY), grid.m_snapY);
anyData |= valueFromVariantMap(vm, QLatin1String(KEY_DELTAX), grid.m_deltaX);
anyData |= valueFromVariantMap(vm, QLatin1String(KEY_DELTAY), grid.m_deltaY);
if (!anyData)
return false;
if (grid.m_deltaX == 0 || grid.m_deltaY == 0) {
qWarning("Attempt to set invalid grid with a spacing of 0.");
return false;
}
*this = grid;
return true;
}
