void MythUITextEdit::SetInitialStates()
{
if (m_initialized)
return;
m_initialized = true;
m_Text = dynamic_cast<MythUIText*>(GetChild("text"));
m_cursorImage = dynamic_cast<MythUIImage*>(GetChild("cursor"));
m_backgroundState =
dynamic_cast<MythUIStateType*>(GetChild("background"));
if (!m_Text)
VERBOSE(VB_IMPORTANT, LOC_ERR + "Missing text element.");
if (!m_cursorImage)
VERBOSE(VB_IMPORTANT, LOC_ERR + "Missing cursor element.");
if (!m_backgroundState)
VERBOSE(VB_IMPORTANT, LOC_WARN + "Missing background element.");
if (!m_Text || !m_cursorImage)
{
m_Text = NULL;
m_cursorImage = NULL;
m_backgroundState = NULL;
return;
}
if (m_backgroundState && !m_backgroundState->DisplayState("active"))
VERBOSE(VB_IMPORTANT, "MythUITextEdit: active state doesn't exist");
QFontMetrics fm(m_Text->GetFontProperties()->face());
int height = fm.height();
if (height > 0)
{
MythRect imageArea = m_cursorImage->GetArea();
int width = int(((float)height / (float)imageArea.height())
* (float)imageArea.width());
if (width <= 0)
width = 1;
m_cursorImage->ForceSize(QSize(width,height));
}
MythRect textrect = m_Text->GetArea();
if (textrect.isNull())
textrect = MythRect(5,5,m_Area.width()-10,m_Area.height()-10);
textrect.setWidth(textrect.width() - m_cursorImage->GetArea().width());
if (textrect.isValid())
m_Text->SetArea(textrect);
m_Text->SetCutDown(false);
m_cursorImage->SetPosition(textrect.x(),textrect.y());
}
/**
* Set the minimum area based on the given size
*/
void MythUIType::SetMinArea(const MythRect &rect)
{
// If a minsize is not set, don't use MinArea
if (!m_Initiator || !m_MinSize.isValid())
return;
QRect bounded(rect);
bool vanish = (m_Vanish && rect.isNull());
if (vanish)
{
bounded.moveLeft(0);
bounded.moveTop(0);
}
else
{
QPoint center = bounded.center();
if (bounded.isNull())
bounded.setSize(GetMinSize());
else
bounded.setSize(bounded.size().expandedTo(GetMinSize()));
bounded.moveCenter(center);
if (bounded.x() + bounded.width() > m_Area.x() + m_Area.width())
bounded.moveRight(m_Area.x() + m_Area.width());
if (bounded.y() + bounded.height() > m_Area.y() + m_Area.height())
bounded.moveBottom(m_Area.x() + m_Area.height());
if (bounded.x() < m_Area.x())
{
bounded.moveLeft(m_Area.x());
if (bounded.width() > m_Area.width())
bounded.setWidth(m_Area.width());
}
if (bounded.y() < m_Area.y())
{
bounded.moveTop(m_Area.y());
if (bounded.height() > m_Area.height())
bounded.setHeight(m_Area.height());
}
}
m_MinArea = bounded;
m_Vanished = vanish;
if (m_Parent)
m_Parent->SetMinAreaParent(m_MinArea, m_Area, this);
}