void GUILABELLIST::UpdateElements(SCENENODE & scene)
{
unsigned num_new = m_values.size();
unsigned num_old = m_elements.size();
for (unsigned i = num_new; i < num_old; ++i)
{
static_cast<GUILABEL*>(m_elements[i])->Remove(scene);
delete m_elements[i];
}
m_elements.resize(num_new);
for (unsigned i = num_old; i < num_new; ++i)
{
float x, y;
GetElemPos(i, x, y);
GUILABEL * element = new GUILABEL();
element->SetupDrawable(
scene, *m_font, m_align, m_scalex, m_scaley,
x, y, m_elemw, m_elemh, m_z);
m_elements[i] = element;
}
for (unsigned i = 0; i < num_new; ++i)
{
static_cast<GUILABEL*>(m_elements[i])->SetText(m_values[i]);
}
}
bool GUI::SetLabelText(const std::string & pagename, const std::string & labelname, const std::string & text)
{
if (pages.find(pagename) == pages.end())
return false;
GUILABEL * label = GetPage(pagename).GetLabel(labelname);
if (!label)
return false;
label->SetText(text);
return true;
}
bool GUI::GetLabelText(const std::string & pagename, const std::string & labelname, std::string & text_output)
{
PAGEMAP::iterator p = pages.find(pagename);
if (p == pages.end())
return false;
GUILABEL * label = p->second.GetLabel(labelname);
if (!label)
return false;
text_output = label->GetText();
return true;
}
void GUILABELLIST::SetupDrawable(
SCENENODE & scene, const FONT & font, int align,
float scalex, float scaley, float z)
{
m_elements.resize(m_rows * m_cols);
for (size_t i = 0; i < m_rows * m_cols; ++i)
{
float x, y;
GetElemPos(i, x, y);
GUILABEL * element = new GUILABEL();
element->SetupDrawable(
scene, font, align, scalex, scaley,
x + m_elemw * 0.5f, y + m_elemh * 0.5f, m_elemw, m_elemh, z);
m_elements[i] = element;
}
}
