void GLImageDrawable::reloadImage()
{
if(!m_imageFile.isEmpty())
{
//qDebug() << "GLImageDrawable::reloadImage(): "<<(QObject*)this<<" Reloading image from disk:"<<m_imageFile;
setImageFile(m_imageFile);
}
// else
// qDebug() << "GLImageDrawable::reloadImage(): "<<(QObject*)this<<" No image file, unable to reload image.";
}
GLImageDrawable::GLImageDrawable(QString file, QObject *parent)
: GLVideoDrawable(parent)
, m_releasedImage(false)
, m_allowAutoRotate(true)
// Border attributes
, m_borderColor(Qt::black)
, m_borderWidth(0.0) // start off disabled
// Shadow attributes
, m_shadowEnabled(false)
, m_shadowBlurRadius(16.0)
, m_shadowOffset(3.0,3.0)
, m_shadowColor(Qt::black)
, m_shadowOpacity(1.0)
, m_shadowDrawable(0)
, m_hqXfadeEnabled(false)
, m_hqXfadeActive(false)
, m_fadeValue(0.)
, m_fadeTimeStarted(false)
{
//setImage(QImage("dot.gif"));
setCrossFadeMode(GLVideoDrawable::FrontAndBack);
if(!file.isEmpty())
setImageFile(file);
connect(&m_shadowDirtyBatchTimer, SIGNAL(timeout()), this, SLOT(updateShadow()));
m_shadowDirtyBatchTimer.setSingleShot(true);
m_shadowDirtyBatchTimer.setInterval(50);
connect(&m_borderDirtyBatchTimer, SIGNAL(timeout()), this, SLOT(reapplyBorder()));
m_borderDirtyBatchTimer.setSingleShot(true);
m_borderDirtyBatchTimer.setInterval(50);
connect(&m_fadeTick, SIGNAL(timeout()), this, SLOT(hqXfadeTick()));
m_fadeTick.setInterval(1000/25);
// TODO just for testing - future it should only be for overlays
setHqXfadeEnabled(false);
//setCrossFadeMode(GLVideoDrawable::JustFront);
}
bool ossimGeneralRasterInfo::open( const ossimFilename& imageFile )
{
static const char MODULE[] = "ossimGeneralRasterInfo::open";
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " entered..." << "\nimageFile: " << imageFile << std::endl;
}
bool result = false;
// Wipe any previous state slick.
clear();
ossimFilename copyFile = imageFile;
if ( !imageFile.exists() )
{
copyFile = imageFile.expand();
}
// Look for the headrer of omd file as they are written out by img2rr.
ossimFilename hdr = copyFile;
hdr.setExtension("hdr"); // image.hdr
if ( !hdr.exists() )
{
hdr = imageFile;
hdr.string() += ".hdr"; // image.ras.hdr
if ( ! hdr.exists() )
{
hdr = imageFile;
hdr.setExtension("xml"); // image.xml
}
}
if ( hdr.exists() )
{
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG) << "header file: " << hdr << std::endl;
}
ossimString ext = hdr.ext().downcase();
if ( ext == "hdr" )
{
if ( ossimEnviHeader::isEnviHeader( hdr ) )
{
result = initializeFromEnviHdr( hdr );
}
else
{
result = initializeFromHdr( imageFile, hdr );
}
if ( !result )
{
// Could be an ossim meta data file:
ossimKeywordlist kwl( hdr );
result = loadState( kwl, 0 );
}
}
else if ( ext == "xml" )
{
result = initializeFromXml( imageFile, hdr );
}
}
//---
// Set the file name. Needed for ossimGeneralRasterTileSource::open.
// Note set here above loadState call to stop loadState from returning
// false if no image file found.
//---
if ( theImageFileList.empty() )
{
setImageFile( imageFile );
}
ossimFilename omd = imageFile;
omd.setExtension("omd"); // image.omd
if ( !omd.exists() )
{
omd.setExtension("kwl"); // image.kwl
}
if ( omd.exists() )
{
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG) << "omd file: " << omd << std::endl;
}
ossimKeywordlist kwl( omd );
if ( result && theMetaData.getNumberOfBands() )
{
//---
// Just update the band info in case it has min/max values from
// a compute min/max scan.
//---
theMetaData.updateMetaData( kwl, std::string("") );
}
else
{
// We're not initialized yet so do a loadState:
result = loadState( kwl, 0 );
}
}
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " Exit status: " << (result?"true":"false") << std::endl;
}
return result;
}
