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calyp/source/app/PropertiesSidebar.cpp
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/* This file is a part of plaYUVerApp project
* Copyright (C) 2014 by plaYUVerApp developers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file PropertiesSidebar.cpp
* \brief Main side bar definition
*/
#include "config.h"
#include <cmath>
#include <QtGui>
#include <QtDebug>
#include "TypeDef.h"
#include "PropertiesSidebar.h"
#include "PlaYUVerFrame.h"
namespace plaYUVer
{
class PropertiesSidebarPrivate
{
public:
PropertiesSidebarPrivate()
{
channelCB = 0;
colorsCB = 0;
renderingCB = 0;
linHistoButton = 0;
logHistoButton = 0;
fullImageButton = 0;
selectionImageButton = 0;
minInterv = 0;
maxInterv = 0;
labelMeanValue = 0;
labelPixelsValue = 0;
labelStdDevValue = 0;
labelCountValue = 0;
labelMedianValue = 0;
labelPercentileValue = 0;
sizeValueLabel = 0;
colorSpaceValueLabel = 0;
depthValueLabel = 0;
alphaValueLabel = 0;
selectionArea = QRect();
inLoadingProcess = false;
}
bool inLoadingProcess;
QComboBox *channelCB;
QComboBox *colorsCB;
QComboBox *renderingCB;
QPushButton *linHistoButton;
QPushButton *logHistoButton;
QPushButton *fullImageButton;
QPushButton *selectionImageButton;
QButtonGroup *scaleButtonGroup;
QButtonGroup *renderingButtonGroup;
QSpinBox *minInterv;
QSpinBox *maxInterv;
QLabel *colorsLabel;
QLabel *labelMeanValue;
QLabel *labelPixelsValue;
QLabel *labelStdDevValue;
QLabel *labelCountValue;
QLabel *labelMedianValue;
QLabel *labelPercentileValue;
QLabel *formatValueLabel;
QLabel *sizeValueLabel;
QLabel *colorSpaceValueLabel;
QLabel *depthValueLabel;
QLabel *alphaValueLabel;
QRect selectionArea;
InputStream* m_pcStream;
PlaYUVerFrame *m_pcFrame;
};
////////////////////////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////////////////////////
PropertiesSidebar::PropertiesSidebar( QWidget* parent ) :
QWidget( parent )
{
d = new PropertiesSidebarPrivate;
// Histogram area -----------------------------------------------------
QLabel *channelLabel = new QLabel( tr( "Channel:" ) );
channelLabel->setAlignment( Qt::AlignVCenter | Qt::AlignRight );
d->channelCB = new QComboBox;
d->channelCB->addItem( tr( "Luminance" ) );
d->channelCB->setItemIcon( 0, QIcon( ":/images/channel-luma.png" ) );
d->channelCB->setWhatsThis( tr( "<p>Select here the histogram channel to display:<p>"
"<b>Luminance</b>: Display luminance (perceived brightness).<p>"
"<b>Red</b>: Display the red image channel.<p>"
"<b>Green</b>: Display the green image channel.<p>"
"<b>Blue</b>: Display the blue image channel.<p>"
"<b>Alpha</b>: Display the alpha image channel. "
"This channel corresponds to the transparency value and "
"is supported by some image formats such as PNG or TIFF.<p>"
"<b>Colors</b>: Display all color channel values at "
"the same time." ) );
QString scaleWhatsThis( tr( "<p>Select here the histogram scale.<p>"
"If the image's maximal values are small, you can use the "
"linear scale.<p>Logarithmic scale can be used when the maximal"
" values are big; if it is used, all values (small and large) "
"will be visible on the graph." ) );
d->linHistoButton = new QPushButton;
d->linHistoButton->setToolTip( tr( "Linear" ) );
d->linHistoButton->setIcon( QIcon( ":/images/histogram-lin.png" ) );
d->linHistoButton->setWhatsThis( scaleWhatsThis );
d->linHistoButton->setCheckable( true );
d->linHistoButton->setAutoExclusive( true );
d->linHistoButton->setChecked( true );
d->logHistoButton = new QPushButton;
d->logHistoButton->setToolTip( tr( "Logarithmic" ) );
d->logHistoButton->setIcon( QIcon( ":/images/histogram-log.png" ) );
d->logHistoButton->setWhatsThis( scaleWhatsThis );
d->logHistoButton->setCheckable( true );
d->logHistoButton->setAutoExclusive( true );
QHBoxLayout *scaleLayout = new QHBoxLayout;
scaleLayout->addWidget( d->linHistoButton );
scaleLayout->addWidget( d->logHistoButton );
d->colorsLabel = new QLabel( tr( "Colors:" ) );
d->colorsLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
d->colorsCB = new QComboBox;
d->colorsCB->addItem( tr( "Red" ) );
d->colorsCB->addItem( tr( "Green" ) );
d->colorsCB->addItem( tr( "Blue" ) );
d->colorsCB->setEnabled( false );
d->colorsCB->setWhatsThis( tr( "<p>Select here the main color displayed with Colors Channel mode:"
"<p><b>Red</b>: Draw the red image channel in the foreground.<p>"
"<b>Green</b>: Draw the green image channel in the foreground.<p>"
"<b>Blue</b>: Draw the blue image channel in the foreground.<p>" ) );
d->colorsCB->hide();
d->colorsLabel->hide();
QString regionWhatsThis( tr( "<p>Select here from which region the histogram will be computed:"
"<p><b>Full Image</b>: Compute histogram using the full image."
"<p><b>Selection</b>: Compute histogram using the current image "
"selection." ) );
d->fullImageButton = new QPushButton;
d->fullImageButton->setToolTip( tr( "Full Image" ) );
d->fullImageButton->setIcon( QIcon( ":/images/image-full.png" ) );
d->fullImageButton->setWhatsThis( regionWhatsThis );
d->fullImageButton->setCheckable( true );
d->fullImageButton->setAutoExclusive( true );
d->fullImageButton->setChecked( true );
d->selectionImageButton = new QPushButton;
d->selectionImageButton->setToolTip( tr( "Selection" ) );
d->selectionImageButton->setIcon( QIcon( ":/images/image-selection.png" ) );
d->selectionImageButton->setWhatsThis( regionWhatsThis );
d->selectionImageButton->setCheckable( true );
d->selectionImageButton->setAutoExclusive( true );
QHBoxLayout *regionLayout = new QHBoxLayout;
regionLayout->addWidget( d->fullImageButton );
regionLayout->addWidget( d->selectionImageButton );
QGridLayout *topLayout = new QGridLayout;
topLayout->addWidget( channelLabel, 1, 0 );
topLayout->addWidget( d->channelCB, 1, 1 );
topLayout->addLayout( scaleLayout, 1, 3 );
topLayout->addWidget( d->colorsLabel, 2, 0 );
topLayout->addWidget( d->colorsCB, 2, 1 );
topLayout->addLayout( regionLayout, 2, 3 );
topLayout->setColumnStretch( 2, 10 );
// -------------------------------------------------------------
QLabel *rangeLabel = new QLabel( tr( "Range:" ) );
rangeLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->minInterv = new QSpinBox;
d->minInterv->setRange( 0, 255 );
d->minInterv->setSingleStep( 1 );
d->minInterv->setValue( 0 );
d->minInterv->setWhatsThis( tr( "<p>Select here the minimal intensity "
"value of the histogram selection." ) );
d->maxInterv = new QSpinBox;
d->maxInterv->setRange( 0, 255 );
d->maxInterv->setSingleStep( 1 );
d->maxInterv->setValue( 0 );
d->minInterv->setWhatsThis( tr( "<p>Select here the maximal intensity value"
" of the histogram selection." ) );
QHBoxLayout *rangeLayout = new QHBoxLayout;
rangeLayout->addWidget( rangeLabel );
rangeLayout->addWidget( d->minInterv );
rangeLayout->addWidget( d->maxInterv );
topLayout->addLayout( rangeLayout, 4, 0, 1, 4 );
// -------------------------------------------------------------
QLabel *pixelsLabel = new QLabel( tr( "Pixels:" ) );
pixelsLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelPixelsValue = new QLabel;
d->labelPixelsValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *countLabel = new QLabel( tr( "Selected:" ) );
countLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelCountValue = new QLabel;
d->labelCountValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *meanLabel = new QLabel( tr( "Mean:" ) );
meanLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelMeanValue = new QLabel;
d->labelMeanValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *stdDevLabel = new QLabel( tr( "Std. deviation:" ) );
stdDevLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelStdDevValue = new QLabel;
d->labelStdDevValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *medianLabel = new QLabel( tr( "Median:" ) );
medianLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelMedianValue = new QLabel;
d->labelMedianValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *percentileLabel = new QLabel( tr( "Percentile:" ) );
percentileLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->labelPercentileValue = new QLabel;
d->labelPercentileValue->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QGridLayout *statisticsLayout = new QGridLayout;
statisticsLayout->addWidget( pixelsLabel, 0, 0 );
statisticsLayout->addWidget( d->labelPixelsValue, 0, 1 );
statisticsLayout->addWidget( countLabel, 1, 0 );
statisticsLayout->addWidget( d->labelCountValue, 1, 1 );
statisticsLayout->addWidget( meanLabel, 2, 0 );
statisticsLayout->addWidget( d->labelMeanValue, 2, 1 );
statisticsLayout->addWidget( stdDevLabel, 3, 0 );
statisticsLayout->addWidget( d->labelStdDevValue, 3, 1 );
statisticsLayout->addWidget( medianLabel, 4, 0 );
statisticsLayout->addWidget( d->labelMedianValue, 4, 1 );
statisticsLayout->addWidget( percentileLabel, 5, 0 );
statisticsLayout->addWidget( d->labelPercentileValue, 5, 1 );
QGroupBox *statisticsGroup = new QGroupBox( tr( "Statistics" ) );
statisticsGroup->setLayout( statisticsLayout );
statisticsGroup->setWhatsThis( tr( "<p>Here you can see the statistical results calculated from the "
"selected histogram part. These values are available for all "
"channels." ) );
topLayout->addWidget( statisticsGroup, 5, 0, 1, 4 );
// -------------------------------------------------------------
QLabel *formatLabel = new QLabel( tr( "File Format:" ) );
formatLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->formatValueLabel = new QLabel;
d->formatValueLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *sizeLabel = new QLabel( tr( "Size (pixels):" ) );
sizeLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->sizeValueLabel = new QLabel;
d->sizeValueLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *colorSpaceLabel = new QLabel( tr( "Colorspace:" ) );
colorSpaceLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->colorSpaceValueLabel = new QLabel;
d->colorSpaceValueLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *depthLabel = new QLabel( tr( "Color depth:" ) );
depthLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->depthValueLabel = new QLabel;
d->depthValueLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QLabel *alphaLabel = new QLabel( tr( "Alpha Channel:" ) );
alphaLabel->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
d->alphaValueLabel = new QLabel;
d->alphaValueLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
QGridLayout *propertiesLayout = new QGridLayout;
propertiesLayout->addWidget( formatLabel, 0, 0 );
propertiesLayout->addWidget( d->formatValueLabel, 0, 1 );
propertiesLayout->addWidget( sizeLabel, 1, 0 );
propertiesLayout->addWidget( d->sizeValueLabel, 1, 1 );
propertiesLayout->addWidget( colorSpaceLabel, 2, 0 );
propertiesLayout->addWidget( d->colorSpaceValueLabel, 2, 1 );
propertiesLayout->addWidget( depthLabel, 4, 0 );
propertiesLayout->addWidget( d->depthValueLabel, 4, 1 );
propertiesLayout->addWidget( alphaLabel, 5, 0 );
propertiesLayout->addWidget( d->alphaValueLabel, 5, 1 );
QGroupBox *propertiesGroup = new QGroupBox( tr( "Properties" ) );
propertiesGroup->setLayout( propertiesLayout );
topLayout->addWidget( propertiesGroup, 6, 0, 1, 4 );
topLayout->setRowStretch( 8, 10 );
setLayout( topLayout );
setEnabled( false );
// -------------------------------------------------------------
connect( d->minInterv, SIGNAL( valueChanged (int) ), this, SLOT( slotMinValueChanged(int) ) );
connect( d->maxInterv, SIGNAL( valueChanged (int) ), this, SLOT( slotMaxValueChanged(int) ) );
}
////////////////////////////////////////////////////////////////////////////////
// Destructor
////////////////////////////////////////////////////////////////////////////////
PropertiesSidebar::~PropertiesSidebar()
{
// If there is a currently histogram computation when dialog is closed,
// stop it before the d->image data are deleted automatically!
delete d;
}
////////////////////////////////////////////////////////////////////////////////
// Set Data Function
////////////////////////////////////////////////////////////////////////////////
void PropertiesSidebar::setData( InputStream* m_pcStream )
{
// We might be getting duplicate events from AlbumIconView,
// which will cause all sorts of duplicate work.
// More importantly, while the loading thread can handle this pretty well,
// this will completely mess up the timing of progress info in the histogram
// widget. So filter here, before the stopHistogramComputation!
// Clear information.
d->labelMeanValue->clear();
d->labelPixelsValue->clear();
d->labelStdDevValue->clear();
d->labelCountValue->clear();
d->labelMedianValue->clear();
d->labelPercentileValue->clear();
d->formatValueLabel->clear();
d->sizeValueLabel->clear();
d->colorSpaceValueLabel->clear();
d->depthValueLabel->clear();
d->alphaValueLabel->clear();
if( !m_pcStream || !m_pcStream->getCurrFrame() )
{
setEnabled( false );
return;
}
else
{
d->m_pcStream = m_pcStream;
d->m_pcFrame = m_pcStream->getCurrFrame();
if( d->m_pcFrame->getPelFormat() == PlaYUVerFrame::RGB8 && ( d->channelCB->count() == 1 ) )
{
d->channelCB->addItem( tr( "Red" ) );
d->channelCB->setItemIcon( 1, QIcon( ":/images/channel-red.png" ) );
d->channelCB->addItem( tr( "Green" ) );
d->channelCB->setItemIcon( 2, QIcon( ":/images/channel-green.png" ) );
d->channelCB->addItem( tr( "Blue" ) );
d->channelCB->setItemIcon( 3, QIcon( ":/images/channel-blue.png" ) );
d->channelCB->addItem( QIcon( ":/images/channel-all.png" ), tr( "Colors" ) );
d->colorsCB->show();
d->colorsLabel->show();
}
if( d->m_pcFrame->getPelFormat() != PlaYUVerFrame::RGB8 && ( d->channelCB->count() != 1 ) )
{
d->channelCB->clear();
d->channelCB->addItem( tr( "Luminance" ) );
d->channelCB->setItemIcon( 0, QIcon( ":/images/channel-luma.png" ) );
d->colorsCB->hide();
d->colorsLabel->hide();
}
setEnabled( true );
if( d->m_pcFrame )
{
// If a selection area is done in Image Editor and if the current
// image is the same in Image Viewer, then compute too the histogram
// for this selection.
// d->histogramWidget->updateData( d->image.bits(),
// d->image.width(),
// d->image.height(),
// d->image.bitsPerChannel(),
// d->image.colorSpace() );
// d->maxInterv->blockSignals( true );
// if(d->image.bitsPerChannel()==16)
// d->maxInterv->setMaximum( 65535 );
// else
// d->maxInterv->setMaximum( 255 );
// d->maxInterv->blockSignals( false );
d->fullImageButton->hide();
d->selectionImageButton->hide();
updateInformations();
}
}
}
////////////////////////////////////////////////////////////////////////////////
// SLOTS
////////////////////////////////////////////////////////////////////////////////
void PropertiesSidebar::slotMinValueChanged( int min )
{
// Called when user changes values of spin box.
// Communicate the change to histogram widget.
// make the one control "push" the other
if( min == d->maxInterv->value() + 1 )
d->maxInterv->setValue( min );
d->maxInterv->setMinimum( min - 1 );
updateStatistiques();
}
void PropertiesSidebar::slotMaxValueChanged( int max )
{
if( max == d->minInterv->value() - 1 )
d->minInterv->setValue( max );
d->minInterv->setMaximum( max + 1 );
updateStatistiques();
}
void PropertiesSidebar::slotUpdateInterval( int min, int max )
{
// Called when value is set from within histogram widget.
// Block signals to prevent slotMinValueChanged and
// slotMaxValueChanged being called.
d->minInterv->blockSignals( true );
d->minInterv->setMaximum( max + 1 );
d->minInterv->setValue( min );
d->minInterv->blockSignals( false );
d->maxInterv->blockSignals( true );
d->maxInterv->setMinimum( min - 1 );
d->maxInterv->setValue( max );
d->maxInterv->blockSignals( false );
updateStatistiques();
}
void PropertiesSidebar::slotUpdateIntervRange( int range )
{
d->maxInterv->blockSignals( true );
d->maxInterv->setMaximum( range );
d->maxInterv->blockSignals( false );
}
////////////////////////////////////////////////////////////////////////////////
// Informations
////////////////////////////////////////////////////////////////////////////////
void PropertiesSidebar::updateInformations()
{
QString value;
uint width = d->m_pcFrame->getWidth();
uint height = d->m_pcFrame->getHeight();
value = QString( tr( "%1 x %2" ) ).arg( width ).arg( height );
d->sizeValueLabel->setText( value );
d->formatValueLabel->setText( d->m_pcStream->getFormatName() );
value = QString( PlaYUVerFrame::supportedPixelFormatList().at( d->m_pcFrame->getPelFormat() ) );
d->colorSpaceValueLabel->setText( value );
}
////////////////////////////////////////////////////////////////////////////////
// Statistiques
////////////////////////////////////////////////////////////////////////////////
void PropertiesSidebar::updateStatistiques()
{
}
} // NAMESPACE