/**
* \copydoc MythUIType::customEvent()
*/
void MythUIImage::customEvent(QEvent *event)
{
if (event->type() == ImageLoadEvent::kEventType)
{
ImageLoadEvent *le = dynamic_cast<ImageLoadEvent*>(event);
if (le->GetParent() != this)
return;
MythImage *image = le->GetImage();
if (!image)
return;
d->m_UpdateLock.lockForRead();
if (le->GetBasefile() != m_Filename)
{
d->m_UpdateLock.unlock();
#if 0
VERBOSE(VB_GUI|VB_FILE|VB_EXTRA, LOC +
QString("customEvent(): Expecting '%2', got '%3'")
.arg(m_Filename).arg(le->GetBasefile()));
#endif
image->DownRef();
return;
}
d->m_UpdateLock.unlock();
QString filename = le->GetFilename();
int number = le->GetNumber();
d->m_UpdateLock.lockForWrite();
if (m_ForceSize.isNull())
SetSize(image->size());
d->m_UpdateLock.unlock();
m_ImagesLock.lock();
if (m_Images[number])
{
// If we got to this point, it means this same MythUIImage
// was told to reload the same image, so we use the newest
// copy of the image.
m_Images[number]->DownRef(); // delete the original
}
m_Images[number] = image;
m_ImagesLock.unlock();
SetRedraw();
d->m_UpdateLock.lockForWrite();
m_LastDisplay = QTime::currentTime();
d->m_UpdateLock.unlock();
}
}
/**
* \copydoc MythUIType::customEvent()
*/
void MythUIImage::customEvent(QEvent *event)
{
if (event->type() == ImageLoadEvent::kEventType)
{
MythImage *image = NULL;
AnimationFrames *animationFrames = NULL;
int number = 0;
QString filename;
bool aborted;
ImageLoadEvent *le = static_cast<ImageLoadEvent *>(event);
if (le->GetParent() != this)
return;
image = le->GetImage();
number = le->GetNumber();
filename = le->GetFilename();
animationFrames = le->GetAnimationFrames();
aborted = le->GetAbortState();
m_runningThreads--;
d->m_UpdateLock.lockForRead();
// 1) We aborted loading the image for some reason (e.g. two requests
// for same image)
// 2) Filename changed since we started this image, so abort to avoid
// rendering two different images in quick succession which causes
// unsightly flickering
if (aborted ||
(le->GetBasefile() != m_imageProperties.filename))
{
d->m_UpdateLock.unlock();
if (aborted)
LOG(VB_GUI, LOG_DEBUG, QString("Aborted loading image %1")
.arg(filename));
if (image)
image->DecrRef();
if (animationFrames)
{
AnimationFrames::iterator it;
for (it = animationFrames->begin(); it != animationFrames->end();
++it)
{
MythImage *im = (*it).first;
if (im)
im->DecrRef();
}
delete animationFrames;
}
return;
}
d->m_UpdateLock.unlock();
if (animationFrames)
{
SetAnimationFrames(*animationFrames);
delete animationFrames;
return;
}
if (image)
{
// We don't clear until we have the new image ready to display to
// avoid unsightly flashing. This isn't currently supported for
// animations.
if ((m_HighNum == m_LowNum) && !m_animatedImage)
Clear();
d->m_UpdateLock.lockForWrite();
if (m_imageProperties.forceSize.isNull())
SetSize(image->size());
MythRect rect(GetFullArea());
rect.setSize(image->size());
SetMinArea(rect);
d->m_UpdateLock.unlock();
m_ImagesLock.lock();
if (m_Images[number])
{
// If we got to this point, it means this same MythUIImage
// was told to reload the same image, so we use the newest
// copy of the image.
m_Images[number]->DecrRef(); // delete the original
}
m_Images[number] = image;
m_ImagesLock.unlock();
SetRedraw();
d->m_UpdateLock.lockForWrite();
m_LastDisplay = QTime::currentTime();
d->m_UpdateLock.unlock();
return;
}
// No Images were loaded, so trigger Reset to default
Reset();
}
}
