/**
* \copydoc MythUIType::Pulse()
*/
void MythUIImage::Pulse(void)
{
d->m_UpdateLock.lockForWrite();
int delay = -1;
if (m_Delays.contains(m_CurPos))
delay = m_Delays[m_CurPos];
else if (m_Delay > 0)
delay = m_Delay;
if (delay > 0 &&
abs(m_LastDisplay.msecsTo(QTime::currentTime())) > delay)
{
if (m_showingRandomImage)
{
FindRandomImage();
d->m_UpdateLock.unlock();
Load();
d->m_UpdateLock.lockForWrite();
}
else
{
m_ImagesLock.lock();
if (m_animationCycle == kCycleStart)
{
++m_CurPos;
if (m_CurPos >= (uint)m_Images.size())
m_CurPos = 0;
}
else if (m_animationCycle == kCycleReverse)
{
if ((m_CurPos + 1) >= (uint)m_Images.size())
{
m_animationReverse = true;
}
else if (m_CurPos == 0)
{
m_animationReverse = false;
}
if (m_animationReverse)
--m_CurPos;
else
++m_CurPos;
}
m_ImagesLock.unlock();
}
SetRedraw();
m_LastDisplay = QTime::currentTime();
}
MythUIType::Pulse();
d->m_UpdateLock.unlock();
}
/**
* \copydoc MythUIType::ParseElement()
*/
bool MythUIImage::ParseElement(
const QString &filename, QDomElement &element, bool showWarnings)
{
QWriteLocker updateLocker(&d->m_UpdateLock);
if (element.tagName() == "filename")
{
m_imageProperties.isThemeImage = true; // This is an image distributed with the them
m_OrigFilename = m_imageProperties.filename = getFirstText(element);
if (m_imageProperties.filename.endsWith('/'))
{
m_showingRandomImage = true;
m_imageDirectory = m_imageProperties.filename;
FindRandomImage();
}
}
else if (element.tagName() == "filepattern")
{
m_imageProperties.isThemeImage = true; // This is an image distributed with the theme
m_OrigFilename = m_imageProperties.filename = getFirstText(element);
QString tmp = element.attribute("low");
if (!tmp.isEmpty())
m_LowNum = tmp.toInt();
tmp = element.attribute("high");
if (!tmp.isEmpty())
m_HighNum = tmp.toInt();
tmp = element.attribute("cycle", "start");
if (tmp == "reverse")
m_animationCycle = kCycleReverse;
}
else if (element.tagName() == "area")
{
SetArea(parseRect(element));
m_imageProperties.forceSize = m_Area.size();
}
else if (element.tagName() == "preserveaspect")
m_imageProperties.preserveAspect = parseBool(element);
else if (element.tagName() == "crop")
m_imageProperties.cropRect = parseRect(element);
else if (element.tagName() == "delay")
{
QString value = getFirstText(element);
if (value.contains(","))
{
QVector<int> delays;
QStringList tokens = value.split(",");
QStringList::iterator it = tokens.begin();
for (; it != tokens.end(); ++it)
{
if ((*it).isEmpty())
{
if (delays.size())
delays.append(delays[delays.size()-1]);
else
delays.append(0); // Default 0ms delay before first image
}
else
{
delays.append((*it).toInt());
}
}
if (delays.size())
{
m_Delay = delays[0];
SetDelays(delays);
}
}
else
{
m_Delay = value.toInt();
}
}
else if (element.tagName() == "reflection")
{
m_imageProperties.isReflected = true;
QString tmp = element.attribute("axis");
if (!tmp.isEmpty())
{
if (tmp.toLower() == "horizontal")
m_imageProperties.reflectAxis = ReflectHorizontal;
else
m_imageProperties.reflectAxis = ReflectVertical;
}
tmp = element.attribute("shear");
if (!tmp.isEmpty())
m_imageProperties.reflectShear = tmp.toInt();
tmp = element.attribute("scale");
if (!tmp.isEmpty())
m_imageProperties.reflectScale = tmp.toInt();
tmp = element.attribute("length");
if (!tmp.isEmpty())
m_imageProperties.reflectLength = tmp.toInt();
tmp = element.attribute("spacing");
if (!tmp.isEmpty())
m_imageProperties.reflectSpacing = tmp.toInt();
}
else if (element.tagName() == "mask")
{
QString maskfile = getFirstText(element);
MythImage *newMaskImage = GetPainter()->GetFormatImage();
if (newMaskImage->Load(maskfile))
{
float wmult; // Width multipler
float hmult; // Height multipler
GetMythUI()->GetScreenSettings(wmult, hmult);
if (wmult != 1.0f || hmult != 1.0f)
{
int width = newMaskImage->size().width() * wmult;
int height = newMaskImage->size().height() * hmult;
newMaskImage->Resize(QSize(width, height));
}
m_imageProperties.SetMaskImage(newMaskImage);
}
else
m_imageProperties.SetMaskImage(NULL);
newMaskImage->DecrRef();
}
else if (element.tagName() == "grayscale" ||
element.tagName() == "greyscale")
{
m_imageProperties.isGreyscale = parseBool(element);
}
else
{
return MythUIType::ParseElement(filename, element, showWarnings);
}
m_NeedLoad = true;
if (m_Parent && m_Parent->IsDeferredLoading(true))
m_NeedLoad = false;
return true;
}