Esempi in C++ (Cpp) per setCustomMinMaxValues

Esempio n. 1

File: qgsmultibandcolorrendererwidget.cpp Progetto: coyotte508/Quantum-GIS

QgsRasterRenderer* QgsMultiBandColorRendererWidget::renderer()
{
  if ( !mRasterLayer )
  {
    return 0;
  }
  QgsRasterDataProvider* provider = mRasterLayer->dataProvider();
  if ( !provider )
  {
    return 0;
  }

  int redBand = mRedBandComboBox->itemData( mRedBandComboBox->currentIndex() ).toInt();
  int greenBand = mGreenBandComboBox->itemData( mGreenBandComboBox->currentIndex() ).toInt();
  int blueBand = mBlueBandComboBox->itemData( mBlueBandComboBox->currentIndex() ).toInt();

  QgsMultiBandColorRenderer* r = new QgsMultiBandColorRenderer( provider, redBand, greenBand, blueBand );
  setCustomMinMaxValues( r, provider, redBand, greenBand, blueBand );
  return r;
}

Esempio n. 2

File: qgsmultibandcolorrendererwidget.cpp Progetto: AlisterH/Quantum-GIS

QgsRasterRenderer *QgsMultiBandColorRendererWidget::renderer()
{
  if ( !mRasterLayer )
  {
    return nullptr;
  }
  QgsRasterDataProvider *provider = mRasterLayer->dataProvider();
  if ( !provider )
  {
    return nullptr;
  }

  int redBand = mRedBandComboBox->currentBand();
  int greenBand = mGreenBandComboBox->currentBand();
  int blueBand = mBlueBandComboBox->currentBand();

  QgsMultiBandColorRenderer *r = new QgsMultiBandColorRenderer( provider, redBand, greenBand, blueBand );
  setCustomMinMaxValues( r, provider, redBand, greenBand, blueBand );

  r->setMinMaxOrigin( mMinMaxWidget->minMaxOrigin() );

  return r;
}