本文整理汇总了C++中Widget::HasFocus方法的典型用法代码示例。如果您正苦于以下问题：C++ Widget::HasFocus方法的具体用法？C++ Widget::HasFocus怎么用？C++ Widget::HasFocus使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Widget的用法示例。
在下文中一共展示了Widget::HasFocus方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Widget
TEST_FIXTURE(SDL_fixture, FlatWidgets)
{
UNITTEST_TIME_CONSTRAINT(50);
CHECK(SDL_init_ok);
if(SDL_init_ok)
{
Event e;
e.event_type = EventType::KeyLeft;
Widget* left = new Widget();
Widget* right = new Widget();
Widget* left_bottom = new Widget();
Widget* right_bottom = new Widget();
left->LinkRight(right);
left->LinkDown(left_bottom);
right->LinkLeft(left);
right->LinkDown(right_bottom);
left_bottom->LinkUp(left);
left_bottom->LinkRight(right_bottom);
right_bottom->LinkUp(right);
right_bottom->LinkLeft(left_bottom);
boost::signals::scoped_connection c = left->OnGainFocus.connect(widgetevent_callback);
left->SetFocus();
CHECK_EQUAL(1, widgetevent_callback_count);
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(true, left->HasFocus());
CHECK_EQUAL(false, right->HasFocus());
e.event_type = EventType::KeyRight;
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(false, left->HasFocus());
CHECK_EQUAL(true, right->HasFocus());
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(false, left->HasFocus());
CHECK_EQUAL(true, right->HasFocus());
e.event_type = EventType::KeyDown;
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(true, right_bottom->HasFocus());
e.event_type = EventType::KeyLeft;
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(true, left_bottom->HasFocus());
e.event_type = EventType::KeyUp;
Widget::GetWidgetWithFocus()->HandleEvent(e);
CHECK_EQUAL(true, left->HasFocus());
Widget::ClearRoot();
}
}