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#include "UBGraphicsMediaItem.h"
#include "UBGraphicsScene.h"
#include "UBGraphicsDelegateFrame.h"
#include "document/UBDocumentProxy.h"
#include "core/UBApplication.h"
#include "board/UBBoardController.h"
bool UBGraphicsMediaItem::sIsMutedByDefault = false;
UBGraphicsMediaItem::UBGraphicsMediaItem(const QUrl& pMediaFileUrl, QGraphicsItem *parent)
: UBGraphicsProxyWidget(parent)
, mMuted(sIsMutedByDefault)
, mMutedByUserAction(sIsMutedByDefault)
, mMediaFileUrl(pMediaFileUrl)
, mInitialPos(0)
{
//NOOP
}
UBGraphicsMediaItem::~UBGraphicsMediaItem()
{
if (mMediaObject)
mMediaObject->stop();
}
QVariant UBGraphicsMediaItem::itemChange(GraphicsItemChange change, const QVariant &value)
{
if ((change == QGraphicsItem::ItemEnabledChange)
|| (change == QGraphicsItem::ItemSceneChange)
|| (change == QGraphicsItem::ItemVisibleChange))
{
if (mMediaObject && (!isEnabled() || !isVisible() || !scene()))
{
mMediaObject->pause();
}
}
else if (change == QGraphicsItem::ItemSceneHasChanged)
{
if (!scene())
{
mMediaObject->stop();
}
else
{
QString absoluteMediaFilename;
if (mMediaFileUrl.isRelative() && scene()->document())
{
absoluteMediaFilename =
/*scene()->document()->persistencePath()
+ "/" + */mMediaFileUrl.toLocalFile();
}
else if (!mMediaFileUrl.isRelative())
{
absoluteMediaFilename = mMediaFileUrl.toLocalFile();
}
if (absoluteMediaFilename.length() > 0)
mMediaObject->setCurrentSource(Phonon::MediaSource(absoluteMediaFilename));
}
}
return UBGraphicsProxyWidget::itemChange(change, value);
}
void UBGraphicsMediaItem::toggleMute()
{
mMuted = !mMuted;
mAudioOutput->setMuted(mMuted);
mMutedByUserAction = mMuted;
sIsMutedByDefault = mMuted;
}
void UBGraphicsMediaItem::hasMediaChanged(bool hasMedia)
{
Q_UNUSED(hasMedia);
mMediaObject->seek(mInitialPos);
}
UBGraphicsScene* UBGraphicsMediaItem::scene()
{
return qobject_cast<UBGraphicsScene*>(QGraphicsItem::scene());
}
void UBGraphicsMediaItem::activeSceneChanged()
{
if (UBApplication::boardController->activeScene() != scene())
{
mMediaObject->pause();
}
}
void UBGraphicsMediaItem::showOnDisplayChanged(bool shown)
{
if (!shown)
{
mMuted = true;
mAudioOutput->setMuted(mMuted);
}
else if (!mMutedByUserAction)
{
mMuted = false;
mAudioOutput->setMuted(mMuted);
}
}