本文整理汇总了C++中Label::add方法的典型用法代码示例。如果您正苦于以下问题：C++ Label::add方法的具体用法？C++ Label::add怎么用？C++ Label::add使用的例子？那么, 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Label的用法示例。
在下文中一共展示了Label::add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: addTracks
void GPInfoDialog::addTracks()
{
const std::vector<std::string> tracks = m_gp.getTrackNames();
const unsigned int track_amount = tracks.size();
int height_of_one_line = std::min((m_lower_bound - m_over_body)/(track_amount+1),
(unsigned int)(GUIEngine::getFontHeight()*1.5f));
// Count the number of label already existing labels representing a track
unsigned int existing = 0;
for (unsigned int i = 0; i < m_widgets.size(); i++)
{
if (m_widgets.get(i)->m_properties[PROP_ID] == "Track label")
existing++;
}
unsigned int reuse = std::min(existing, track_amount);
// m_widgets has the type PtrVector<Widget, HOLD>
unsigned int widgets_iter = 0;
for (unsigned int i = 0; i < reuse; i++)
{
Track* track = track_manager->getTrack(tracks[i]);
// Find the next widget that is a track label
while (m_widgets.get(widgets_iter)->m_properties[PROP_ID] != "Track label")
widgets_iter++;
Label* widget = dynamic_cast<Label*>(m_widgets.get(widgets_iter));
widget->setText(translations->fribidize(track->getName()), false);
widget->move(20, m_over_body + height_of_one_line*i,
m_area.getWidth()/2 - 20, height_of_one_line);
widgets_iter++;
}
if (existing < track_amount)
{
// There are not enough labels for all the track names, so we have to
// add some more
for (unsigned int i = reuse; i < track_amount; i++)
{
Track* track = track_manager->getTrack(tracks[i]);
assert(track != NULL);
Label* widget = new Label();
widget->m_properties[PROP_ID] = "Track label";
widget->setText(translations->fribidize(track->getName()), false);
widget->setParent(m_irrlicht_window);
m_widgets.push_back(widget);
widget->add();
widget->move(20, m_over_body + height_of_one_line*i,
m_area.getWidth()/2 - 20, height_of_one_line);
}
}
else if (existing > track_amount)
{
// There are label which are not necessary anymore so they're deleted
for (unsigned int i = widgets_iter; i < m_widgets.size(); i++)
{
if (m_widgets.get(i)->m_properties[PROP_ID] == "Track label")
{
m_irrlicht_window->removeChild(m_widgets.get(i)->getIrrlichtElement());
m_widgets.remove(i);
i--;
}
}
}
}