/**
* \brief Reset the image back to the default defined in the theme
*/
void MythUIImage::Reset(void)
{
d->m_UpdateLock.lockForWrite();
SetMinArea(MythRect());
if (m_imageProperties.filename != m_OrigFilename)
{
m_imageProperties.isThemeImage = true;
m_imageProperties.filename = m_OrigFilename;
if (m_animatedImage)
{
m_LowNum = 0;
m_HighNum = 0;
m_animatedImage = false;
}
emit DependChanged(true);
d->m_UpdateLock.unlock();
Load();
}
else
d->m_UpdateLock.unlock();
MythUIType::Reset();
}
/**
* \brief Copy this widgets state from another.
*/
void MythUIType::CopyFrom(MythUIType *base)
{
m_Visible = base->m_Visible;
m_Enabled = base->m_Enabled;
m_CanHaveFocus = base->m_CanHaveFocus;
m_focusOrder = base->m_focusOrder;
m_Area = base->m_Area;
RecalculateArea();
m_EnableInitiator = base->m_EnableInitiator;
m_MinSize = base->m_MinSize;
m_Vanish = base->m_Vanish;
m_Vanished = false;
m_Alpha = base->m_Alpha;
m_AlphaChangeMode = base->m_AlphaChangeMode;
m_AlphaChange = base->m_AlphaChange;
m_AlphaMin = base->m_AlphaMin;
m_AlphaMax = base->m_AlphaMax;
m_Moving = base->m_Moving;
m_XYDestination = base->m_XYDestination;
m_XYSpeed = base->m_XYSpeed;
m_deferload = base->m_deferload;
QList<MythUIType *>::Iterator it;
for (it = base->m_ChildrenList.begin(); it != base->m_ChildrenList.end();
++it)
{
MythUIType *child = GetChild((*it)->objectName());
if (child)
child->CopyFrom(*it);
else
(*it)->CreateCopy(this);
}
SetMinArea(base->m_MinArea);
}
/**
* \brief Assign a set of MythImages to the widget for animation.
* Use is strongly discouraged, use SetFilepattern() instead.
*
*/
void MythUIImage::SetImages(QVector<MythImage *> *images)
{
Clear();
QWriteLocker updateLocker(&d->m_UpdateLock);
QSize aSize = GetFullArea().size();
m_imageProperties.isThemeImage = false;
QVector<MythImage *>::iterator it;
for (it = images->begin(); it != images->end(); ++it)
{
MythImage *im = (*it);
if (!im)
{
QMutexLocker locker(&m_ImagesLock);
m_Images[m_Images.size()] = im;
continue;
}
im->IncrRef();
QSize forceSize = m_imageProperties.forceSize;
if (!forceSize.isNull())
{
int w = (forceSize.width() <= 0) ? im->width() : forceSize.width();
int h = (forceSize.height() <= 0) ? im->height() : forceSize.height();
im->Resize(QSize(w, h), m_imageProperties.preserveAspect);
}
if (m_imageProperties.isReflected && !im->IsReflected())
im->Reflect(m_imageProperties.reflectAxis,
m_imageProperties.reflectShear,
m_imageProperties.reflectScale,
m_imageProperties.reflectLength,
m_imageProperties.reflectSpacing);
if (m_imageProperties.isGreyscale && !im->isGrayscale())
im->ToGreyscale();
if (m_imageProperties.isOriented && !im->IsOriented() &&
(m_imageProperties.orientation >= 1 &&
m_imageProperties.orientation <= 8))
im->Orientation(m_imageProperties.orientation);
m_ImagesLock.lock();
m_Images[m_Images.size()] = im;
m_ImagesLock.unlock();
aSize = aSize.expandedTo(im->size());
}
SetImageCount(1, m_Images.size());
if (m_imageProperties.forceSize.isNull())
SetSize(aSize);
MythRect rect(GetFullArea());
rect.setSize(aSize);
SetMinArea(rect);
m_CurPos = 0;
m_animatedImage = true;
m_Initiator = m_EnableInitiator;
SetRedraw();
}
/**
* \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();
}
}
/**
* \brief Load the image(s), wraps ImageLoader::LoadImage()
*/
bool MythUIImage::Load(bool allowLoadInBackground, bool forceStat)
{
d->m_UpdateLock.lockForRead();
m_Initiator = m_EnableInitiator;
QString bFilename = m_imageProperties.filename;
bFilename.detach();
d->m_UpdateLock.unlock();
QString filename = bFilename;
if (bFilename.isEmpty())
{
Clear();
SetMinArea(MythRect());
SetRedraw();
return false;
}
if (getenv("DISABLETHREADEDMYTHUIIMAGE"))
allowLoadInBackground = false;
// Don't clear the widget before we need to, otherwise it causes
// unsightly flashing. We exclude animations for now since that requires a
// deeper fix
bool isAnimation = (m_HighNum != m_LowNum) || m_animatedImage;
if (isAnimation)
Clear();
QString imagelabel;
int j = 0;
for (int i = m_LowNum; i <= m_HighNum && !m_animatedImage; i++)
{
if (!m_animatedImage && m_HighNum != m_LowNum &&
bFilename.contains("%1"))
filename = bFilename.arg(i);
ImageProperties imProps = m_imageProperties;
imProps.filename = filename;
imagelabel = ImageLoader::GenImageLabel(imProps);
// Only load in the background if allowed and the image is
// not already in our mem cache
int cacheMode = kCacheIgnoreDisk;
if (forceStat)
cacheMode |= (int)kCacheForceStat;
int cacheMode2 = kCacheNormal;
if (forceStat)
cacheMode2 |= (int)kCacheForceStat;
bool do_background_load = false;
if (allowLoadInBackground)
{
MythImage *img = GetMythUI()->LoadCacheImage(
filename, imagelabel, GetPainter(),
static_cast<ImageCacheMode>(cacheMode));
if (img)
img->DecrRef();
else
do_background_load = true;
}
if (do_background_load)
{
SetMinArea(MythRect());
LOG(VB_GUI | VB_FILE, LOG_DEBUG, LOC +
QString("Load(), spawning thread to load '%1'").arg(filename));
m_runningThreads++;
ImageLoadThread *bImgThread;
bImgThread = new ImageLoadThread(this, GetPainter(),
imProps,
bFilename, i,
static_cast<ImageCacheMode>(cacheMode2));
GetMythUI()->GetImageThreadPool()->start(bImgThread, "ImageLoad");
}
else
{
if (!isAnimation && !GetMythUI()->IsImageInCache(imagelabel))
Clear();
// Perform a blocking load
LOG(VB_GUI | VB_FILE, LOG_DEBUG, LOC +
QString("Load(), loading '%1' in foreground").arg(filename));
bool aborted = false;
if (ImageLoader::SupportsAnimation(filename))
{
AnimationFrames *myFrames;
myFrames = ImageLoader::LoadAnimatedImage(GetPainter(), imProps,
static_cast<ImageCacheMode>(cacheMode2),
this, aborted);
// TODO We might want to handle an abort here more gracefully
if (aborted)
LOG(VB_GUI, LOG_DEBUG, QString("Aborted loading animated"
"image %1 in foreground")
.arg(filename));
SetAnimationFrames(*myFrames);
delete myFrames;
}
else
{
MythImage *image = NULL;
image = ImageLoader::LoadImage(GetPainter(),
imProps,
static_cast<ImageCacheMode>(cacheMode2),
this, aborted);
// TODO We might want to handle an abort here more gracefully
if (aborted)
LOG(VB_GUI, LOG_DEBUG, QString("Aborted loading animated"
"image %1 in foreground")
.arg(filename));
if (image)
{
if (m_imageProperties.forceSize.isNull())
SetSize(image->size());
MythRect rect(GetFullArea());
rect.setSize(image->size());
SetMinArea(rect);
m_ImagesLock.lock();
m_Images[j] = image;
m_ImagesLock.unlock();
SetRedraw();
d->m_UpdateLock.lockForWrite();
m_LastDisplay = QTime::currentTime();
d->m_UpdateLock.unlock();
}
else
{
Reset();
m_ImagesLock.lock();
m_Images[j] = NULL;
m_ImagesLock.unlock();
}
}
}
++j;
}
return true;
}
void MythUIText::FillCutMessage()
{
m_CutMessage.clear();
if (m_Message != m_DefaultMessage)
{
bool isNumber;
int value = m_Message.toInt(&isNumber);
if (isNumber && m_TemplateText.contains("%n"))
{
m_CutMessage = qApp->translate("ThemeUI",
m_TemplateText.toUtf8(), NULL,
QCoreApplication::UnicodeUTF8,
qAbs(value));
}
else if (m_TemplateText.contains("%1"))
{
QString tmp = qApp->translate("ThemeUI", m_TemplateText.toUtf8(),
NULL, QCoreApplication::UnicodeUTF8);
m_CutMessage = tmp.arg(m_Message);
}
}
if (m_CutMessage.isEmpty())
m_CutMessage = m_Message;
if (m_CutMessage.isEmpty())
return;
QStringList templist;
QStringList::iterator it;
switch (m_textCase)
{
case CaseUpper :
m_CutMessage = m_CutMessage.toUpper();
break;
case CaseLower :
m_CutMessage = m_CutMessage.toLower();
break;
case CaseCapitaliseFirst :
//m_CutMessage = m_CutMessage.toLower();
templist = m_CutMessage.split(". ");
for (it = templist.begin(); it != templist.end(); ++it)
(*it).replace(0,1,(*it).left(1).toUpper());
m_CutMessage = templist.join(". ");
break;
case CaseCapitaliseAll :
//m_CutMessage = m_CutMessage.toLower();
templist = m_CutMessage.split(" ");
for (it = templist.begin(); it != templist.end(); ++it)
(*it).replace(0,1,(*it).left(1).toUpper());
m_CutMessage = templist.join(" ");
break;
}
if (m_MinSize.x() > 0)
{
QRect rect;
MakeNarrow(rect);
// Record the minimal area needed for the message.
SetMinArea(rect.size());
if (m_MinArea.width() > 0)
SetDrawRectSize(m_MinArea.width(), m_MinArea.height());
}
if (m_Cutdown)
m_CutMessage = cutDown(m_CutMessage, m_Font, m_MultiLine);
}
