Improve frame properties side bar. remove flickering
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jfmcarreira committed
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commit
89669ec63c
2 files changed
+64
-60
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@@ -164,6 +164,7 @@ FramePropertiesSideBar::FramePropertiesSideBar( QWidget* parent ) :
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{
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// -------------- Variables definition --------------
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m_pcFrame = NULL;
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m_iLastFrameType = -1;
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// Histogram area -----------------------------------------------------
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@@ -407,16 +408,15 @@ void FramePropertiesSideBar::slotUpdateHistogram()
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Void FramePropertiesSideBar::setData( PlaYUVerFrame* pcFrame )
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{
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// Clear information.
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labelMeanValue->clear();
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labelPixelsValue->clear();
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labelStdDevValue->clear();
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labelCountValue->clear();
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labelMedianValue->clear();
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labelPercentileValue->clear();
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if( !pcFrame )
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{
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m_iLastFrameType = -1;
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labelMeanValue->clear();
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labelPixelsValue->clear();
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labelStdDevValue->clear();
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labelCountValue->clear();
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labelMedianValue->clear();
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labelPercentileValue->clear();
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// Remove the histogram data from memory
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histogramWidget->reset();
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setEnabled( false );
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@@ -425,65 +425,66 @@ Void FramePropertiesSideBar::setData( PlaYUVerFrame* pcFrame )
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else
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{
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Int pel_fmt = pcFrame->getPelFormat();
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if( ( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_RGB || PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_ARGB ) )
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if( m_iLastFrameType != pel_fmt )
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{
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channelCB->clear();
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channelCB->clear();
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channelCB->insertItem( LuminosityChannel, QIcon( ":/images/channel-luma.png" ), "Luminance" );
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channelCB->insertItem( RedChannel, QIcon( ":/images/channel-red.png" ), "Red" );
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channelCB->insertItem( GreenChannel, QIcon( ":/images/channel-green.png" ), "Green" );
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channelCB->insertItem( BlueChannel, QIcon( ":/images/channel-blue.png" ), "Blue" );
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if( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_ARGB )
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m_iLastFrameType = pel_fmt;
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if( ( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_RGB || PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_ARGB ) )
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{
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channelCB->insertItem( AlphaChannel, QIcon( ":/images/channel-alpha.png" ), "Alpha" );
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channelCB->clear();
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channelCB->clear();
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channelCB->insertItem( LuminosityChannel, QIcon( ":/images/channel-luma.png" ), "Luminance" );
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channelCB->insertItem( RedChannel, QIcon( ":/images/channel-red.png" ), "Red" );
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channelCB->insertItem( GreenChannel, QIcon( ":/images/channel-green.png" ), "Green" );
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channelCB->insertItem( BlueChannel, QIcon( ":/images/channel-blue.png" ), "Blue" );
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if( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_ARGB )
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{
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channelCB->insertItem( AlphaChannel, QIcon( ":/images/channel-alpha.png" ), "Alpha" );
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}
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channelCB->insertItem( ColorChannels, QIcon( ":/images/channel-all.png" ), "Colors" );
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colorsCB->clear();
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colorsCB->addItem( "Red" );
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colorsCB->addItem( "Green" );
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colorsCB->addItem( "Blue" );
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colorsCB->setEnabled( false );
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colorsCB->setWhatsThis( tr( "<p>Select here the main color displayed with Colors Channel mode:"
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"<p><b>Red</b>: Draw the Red image channel in the foreground.<p>"
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"<b>Green</b>: Draw the Green image channel in the foreground.<p>"
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"<b>Blue</b>: Draw the Blue image channel in the foreground.<p>" ) );
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colorsCB->show();
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colorsLabel->show();
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}
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channelCB->insertItem( ColorChannels, QIcon( ":/images/channel-all.png" ), "Colors" );
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else if( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_YUV )
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{
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channelCB->clear();
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channelCB->insertItem( LuminosityChannel, QIcon( ":/images/channel-luma.png" ), "Luminance" );
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channelCB->insertItem( ChromaUhannel, QIcon( ":/images/channel-red.png" ), "Chroma U" );
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channelCB->insertItem( ChromaVhannel, QIcon( ":/images/channel-green.png" ), "Chroma V" );
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channelCB->insertItem( ColorChannels, QIcon( ":/images/channel-all.png" ), "All Channels" );
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colorsCB->clear();
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colorsCB->addItem( "Red" );
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colorsCB->addItem( "Green" );
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colorsCB->addItem( "Blue" );
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colorsCB->setEnabled( false );
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colorsCB->setWhatsThis( tr( "<p>Select here the main color displayed with Colors Channel mode:"
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"<p><b>Red</b>: Draw the Red image channel in the foreground.<p>"
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"<b>Green</b>: Draw the Green image channel in the foreground.<p>"
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"<b>Blue</b>: Draw the Blue image channel in the foreground.<p>" ) );
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colorsCB->show();
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colorsLabel->show();
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colorsCB->clear();
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colorsCB->addItem( "Luminance" );
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colorsCB->addItem( "Chroma U" );
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colorsCB->addItem( "Chroma V" );
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colorsCB->setEnabled( false );
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colorsCB->setWhatsThis( tr( "<p>Select here the main color displayed with Colors Channel mode:"
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"<p><b>Luminance</b>: Draw the Luminance channel in the foreground.<p>"
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"<b>Chroma U</b>: Draw the Chroma U channel in the foreground.<p>"
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"<b>Chroma V</b>: Draw the Chroma V channel in the foreground.<p>" ) );
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colorsCB->show();
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colorsLabel->show();
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}
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else
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{
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channelCB->clear();
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channelCB->addItem( tr( "Luminance" ) );
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channelCB->setItemIcon( 0, QIcon( ":/images/channel-luma.png" ) );
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colorsCB->hide();
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colorsLabel->hide();
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}
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}
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else if( PlaYUVerFrame::isRGBorYUVorGray( pel_fmt ) == PlaYUVerFrame::COLOR_YUV )
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{
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channelCB->clear();
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channelCB->insertItem( LuminosityChannel, QIcon( ":/images/channel-luma.png" ), "Luminance" );
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channelCB->insertItem( ChromaUhannel, QIcon( ":/images/channel-red.png" ), "Chroma U" );
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channelCB->insertItem( ChromaVhannel, QIcon( ":/images/channel-green.png" ), "Chroma V" );
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channelCB->insertItem( ColorChannels, QIcon( ":/images/channel-all.png" ), "All Channels" );
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colorsCB->clear();
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colorsCB->addItem( "Luminance" );
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colorsCB->addItem( "Chroma U" );
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colorsCB->addItem( "Chroma V" );
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colorsCB->setEnabled( false );
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colorsCB->setWhatsThis( tr( "<p>Select here the main color displayed with Colors Channel mode:"
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"<p><b>Luminance</b>: Draw the Luminance channel in the foreground.<p>"
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"<b>Chroma U</b>: Draw the Chroma U channel in the foreground.<p>"
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"<b>Chroma V</b>: Draw the Chroma V channel in the foreground.<p>" ) );
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colorsCB->show();
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colorsLabel->show();
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}
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else
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{
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channelCB->clear();
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channelCB->addItem( tr( "Luminance" ) );
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channelCB->setItemIcon( 0, QIcon( ":/images/channel-luma.png" ) );
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colorsCB->hide();
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colorsLabel->hide();
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}
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setEnabled( true );
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m_pcFrame = pcFrame;
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slotUpdateHistogram();
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}
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}
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