void QgsGraduatedSymbolRendererV2Widget::on_methodComboBox_currentIndexChanged( int idx )
{
mMethodStackedWidget->setCurrentIndex( idx );
if ( idx == 0 )
{
mRenderer->setGraduatedMethod( QgsGraduatedSymbolRendererV2::GraduatedColor );
QgsVectorColorRampV2* ramp = cboGraduatedColorRamp->currentColorRamp();
if ( !ramp )
{
if ( cboGraduatedColorRamp->count() == 0 )
QMessageBox::critical( this, tr( "Error" ), tr( "There are no available color ramps. You can add them in Style Manager." ) );
else
QMessageBox::critical( this, tr( "Error" ), tr( "The selected color ramp is not available." ) );
return;
}
mRenderer->setSourceColorRamp( ramp );
reapplyColorRamp();
}
else
{
mRenderer->setGraduatedMethod( QgsGraduatedSymbolRendererV2::GraduatedSize );
reapplySizes();
}
}
void QgsGraduatedSymbolRendererWidget::on_methodComboBox_currentIndexChanged( int idx )
{
toggleMethodWidgets( idx );
if ( idx == 0 )
{
mRenderer->setGraduatedMethod( QgsGraduatedSymbolRenderer::GraduatedColor );
QgsColorRamp* ramp = btnColorRamp->colorRamp();
if ( !ramp )
{
QMessageBox::critical( this, tr( "Error" ), tr( "No color ramp defined." ) );
return;
}
mRenderer->setSourceColorRamp( ramp );
reapplyColorRamp();
}
else
{
lblColorRamp->setVisible( false );
btnColorRamp->setVisible( false );
lblSize->setVisible( true );
minSizeSpinBox->setVisible( true );
lblSize->setVisible( true );
maxSizeSpinBox->setVisible( true );
mSizeUnitWidget->setVisible( true );
mRenderer->setGraduatedMethod( QgsGraduatedSymbolRenderer::GraduatedSize );
reapplySizes();
}
}
void QgsGraduatedSymbolRendererV2Widget::disconnectUpdateHandlers()
{
disconnect( spinGraduatedClasses, SIGNAL( valueChanged( int ) ), this, SLOT( classifyGraduated() ) );
disconnect( cboGraduatedMode, SIGNAL( currentIndexChanged( int ) ), this, SLOT( classifyGraduated() ) );
disconnect( cboGraduatedColorRamp, SIGNAL( currentIndexChanged( int ) ), this, SLOT( reapplyColorRamp() ) );
disconnect( cboGraduatedColorRamp, SIGNAL( sourceRampEdited() ), this, SLOT( reapplyColorRamp() ) );
disconnect( mButtonEditRamp, SIGNAL( clicked() ), cboGraduatedColorRamp, SLOT( editSourceRamp() ) );
disconnect( cbxInvertedColorRamp, SIGNAL( toggled( bool ) ), this, SLOT( reapplyColorRamp() ) );
disconnect( spinPrecision, SIGNAL( valueChanged( int ) ), this, SLOT( labelFormatChanged() ) );
disconnect( cbxTrimTrailingZeroes, SIGNAL( toggled( bool ) ), this, SLOT( labelFormatChanged() ) );
disconnect( txtLegendFormat, SIGNAL( textChanged( QString ) ), this, SLOT( labelFormatChanged() ) );
disconnect( minSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
disconnect( maxSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
disconnect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
disconnect( mModel, SIGNAL( dataChanged( QModelIndex, QModelIndex ) ), this, SLOT( modelDataChanged() ) );
}
