QgsSingleBandPseudoColorRendererWidget::QgsSingleBandPseudoColorRendererWidget( QgsRasterLayer* layer, const QgsRectangle &extent )
: QgsRasterRendererWidget( layer, extent )
, mMinMaxWidget( nullptr )
, mMinMaxOrigin( 0 )
{
QSettings settings;
setupUi( this );
mColormapTreeWidget->setColumnWidth( ColorColumn, 50 );
QString defaultPalette = settings.value( "/Raster/defaultPalette", "Spectral" ).toString();
mColorRampComboBox->populate( QgsStyle::defaultStyle() );
QgsDebugMsg( "defaultPalette = " + defaultPalette );
mColorRampComboBox->setCurrentIndex( mColorRampComboBox->findText( defaultPalette ) );
connect( mButtonEditRamp, SIGNAL( clicked() ), mColorRampComboBox, SLOT( editSourceRamp() ) );
if ( !mRasterLayer )
{
return;
}
QgsRasterDataProvider* provider = mRasterLayer->dataProvider();
if ( !provider )
{
return;
}
// Must be before adding items to mBandComboBox (signal)
mMinLineEdit->setValidator( new QDoubleValidator( mMinLineEdit ) );
mMaxLineEdit->setValidator( new QDoubleValidator( mMaxLineEdit ) );
mMinMaxWidget = new QgsRasterMinMaxWidget( layer, this );
mMinMaxWidget->setExtent( extent );
mMinMaxWidget->setMapCanvas( mCanvas );
QHBoxLayout *layout = new QHBoxLayout();
layout->setContentsMargins( 0, 0, 0, 0 );
mMinMaxContainerWidget->setLayout( layout );
layout->addWidget( mMinMaxWidget );
connect( mMinMaxWidget, SIGNAL( load( int, double, double, int ) ),
this, SLOT( loadMinMax( int, double, double, int ) ) );
//fill available bands into combo box
int nBands = provider->bandCount();
for ( int i = 1; i <= nBands; ++i ) //band numbering seem to start at 1
{
mBandComboBox->addItem( displayBandName( i ), i );
}
mColorInterpolationComboBox->addItem( tr( "Discrete" ), QgsColorRampShader::DISCRETE );
mColorInterpolationComboBox->addItem( tr( "Linear" ), QgsColorRampShader::INTERPOLATED );
mColorInterpolationComboBox->addItem( tr( "Exact" ), QgsColorRampShader::EXACT );
mColorInterpolationComboBox->setCurrentIndex( mColorInterpolationComboBox->findData( QgsColorRampShader::INTERPOLATED ) );
mClassificationModeComboBox->addItem( tr( "Continuous" ), Continuous );
mClassificationModeComboBox->addItem( tr( "Equal interval" ), EqualInterval );
mClassificationModeComboBox->addItem( tr( "Quantile" ), Quantile );
mNumberOfEntriesSpinBox->setValue( 5 ); // some default
setFromRenderer( layer->renderer() );
// If there is currently no min/max, load default with user current default options
if ( mMinLineEdit->text().isEmpty() || mMaxLineEdit->text().isEmpty() )
{
mMinMaxWidget->load();
}
on_mClassificationModeComboBox_currentIndexChanged( 0 );
resetClassifyButton();
connect( mClassificationModeComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mMinLineEdit, SIGNAL( textChanged( QString ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mMaxLineEdit, SIGNAL( textChanged( QString ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mColorRampComboBox, SIGNAL( sourceRampEdited() ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mColorRampComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mInvertCheckBox, SIGNAL( stateChanged( int ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mNumberOfEntriesSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mBandComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( on_mClassifyButton_clicked() ) );
connect( mClipCheckBox, SIGNAL( toggled( bool ) ), this, SIGNAL( widgetChanged() ) );
}
QgsSingleBandPseudoColorRendererWidget::QgsSingleBandPseudoColorRendererWidget( QgsRasterLayer* layer, const QgsRectangle &extent )
: QgsRasterRendererWidget( layer, extent )
, mMinMaxWidget( NULL )
, mMinMaxOrigin( 0 )
{
QSettings settings;
setupUi( this );
mColormapTreeWidget->setColumnWidth( 1, 50 );
QString defaultPalette = settings.value( "/Raster/defaultPalette", "Spectral" ).toString();
mColorRampComboBox->populate( QgsStyleV2::defaultStyle() );
QgsDebugMsg( "defaultPalette = " + defaultPalette );
mColorRampComboBox->setCurrentIndex( mColorRampComboBox->findText( defaultPalette ) );
if ( !mRasterLayer )
{
return;
}
QgsRasterDataProvider* provider = mRasterLayer->dataProvider();
if ( !provider )
{
return;
}
// Must be before adding items to mBandComboBox (signal)
mMinLineEdit->setValidator( new QDoubleValidator( mMinLineEdit ) );
mMaxLineEdit->setValidator( new QDoubleValidator( mMaxLineEdit ) );
mMinMaxWidget = new QgsRasterMinMaxWidget( layer, this );
mMinMaxWidget->setExtent( extent );
QHBoxLayout *layout = new QHBoxLayout();
layout->setContentsMargins( 0, 0, 0, 0 );
mMinMaxContainerWidget->setLayout( layout );
layout->addWidget( mMinMaxWidget );
connect( mMinMaxWidget, SIGNAL( load( int, double, double, int ) ),
this, SLOT( loadMinMax( int, double, double, int ) ) );
//fill available bands into combo box
int nBands = provider->bandCount();
for ( int i = 1; i <= nBands; ++i ) //band numbering seem to start at 1
{
mBandComboBox->addItem( displayBandName( i ), i );
}
mColorInterpolationComboBox->addItem( tr( "Discrete" ), 0 );
mColorInterpolationComboBox->addItem( tr( "Linear" ), 1 );
mColorInterpolationComboBox->addItem( tr( "Exact" ), 2 );
mColorInterpolationComboBox->setCurrentIndex( 1 );
mClassificationModeComboBox->addItem( tr( "Continuous" ), Continuous );
mClassificationModeComboBox->addItem( tr( "Equal interval" ), EqualInterval );
//quantile would be nice as well
mNumberOfEntriesSpinBox->setValue( 5 ); // some default
setFromRenderer( layer->renderer() );
// If there is currently no min/max, load default with user current default options
if ( mMinLineEdit->text().isEmpty() || mMaxLineEdit->text().isEmpty() )
{
mMinMaxWidget->load();
}
on_mClassificationModeComboBox_currentIndexChanged( 0 );
resetClassifyButton();
}
