C++ (Cpp) insertAvailableRasterBands Examples

Example #1

File: qgsrastercalcdialog.cpp Project: RealworldSystems/Quantum-GIS

QgsRasterCalcDialog::QgsRasterCalcDialog( QWidget * parent, Qt::WindowFlags f ): QDialog( parent, f )
{
  setupUi( this );

  //add supported output formats
  insertAvailableOutputFormats();
  insertAvailableRasterBands();
}

Example #2

File: qgsrastercalcdialog.cpp Project: aaime/QGIS

QgsRasterCalcDialog::QgsRasterCalcDialog( QgsRasterLayer *rasterLayer, QWidget *parent, Qt::WindowFlags f ): QDialog( parent, f )
{
  setupUi( this );
  QgsGui::enableAutoGeometryRestore( this );

  connect( mRasterBandsListWidget, &QListWidget::itemDoubleClicked, this, &QgsRasterCalcDialog::mRasterBandsListWidget_itemDoubleClicked );
  connect( mButtonBox, &QDialogButtonBox::accepted, this, &QgsRasterCalcDialog::mButtonBox_accepted );
  connect( mCurrentLayerExtentButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mCurrentLayerExtentButton_clicked );
  connect( mExpressionTextEdit, &QTextEdit::textChanged, this, &QgsRasterCalcDialog::mExpressionTextEdit_textChanged );
  connect( mPlusPushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mPlusPushButton_clicked );
  connect( mMinusPushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mMinusPushButton_clicked );
  connect( mMultiplyPushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mMultiplyPushButton_clicked );
  connect( mDividePushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mDividePushButton_clicked );
  connect( mSqrtButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mSqrtButton_clicked );
  connect( mCosButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mCosButton_clicked );
  connect( mSinButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mSinButton_clicked );
  connect( mASinButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mASinButton_clicked );
  connect( mExpButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mExpButton_clicked );
  connect( mLnButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mLnButton_clicked );
  connect( mLogButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mLogButton_clicked );
  connect( mNotEqualButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mNotEqualButton_clicked );
  connect( mTanButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mTanButton_clicked );
  connect( mACosButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mACosButton_clicked );
  connect( mATanButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mATanButton_clicked );
  connect( mOpenBracketPushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mOpenBracketPushButton_clicked );
  connect( mCloseBracketPushButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mCloseBracketPushButton_clicked );
  connect( mLessButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mLessButton_clicked );
  connect( mGreaterButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mGreaterButton_clicked );
  connect( mEqualButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mEqualButton_clicked );
  connect( mLesserEqualButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mLesserEqualButton_clicked );
  connect( mGreaterEqualButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mGreaterEqualButton_clicked );
  connect( mAndButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mAndButton_clicked );
  connect( mOrButton, &QPushButton::clicked, this, &QgsRasterCalcDialog::mOrButton_clicked );
  connect( mButtonBox, &QDialogButtonBox::helpRequested, this, &QgsRasterCalcDialog::showHelp );

  if ( rasterLayer && rasterLayer->dataProvider() && rasterLayer->dataProvider()->name() == QLatin1String( "gdal" ) )
  {
    setExtentSize( rasterLayer->width(), rasterLayer->height(), rasterLayer->extent() );
    mCrsSelector->setCrs( rasterLayer->crs() );
  }

  //add supported output formats
  insertAvailableOutputFormats();
  insertAvailableRasterBands();

  mExpressionTextEdit->setCurrentFont( QFontDatabase::systemFont( QFontDatabase::FixedFont ) );

  QgsSettings settings;
  mOutputLayer->setStorageMode( QgsFileWidget::SaveFile );
  mOutputLayer->setDialogTitle( tr( "Enter result file" ) );
  mOutputLayer->setDefaultRoot( settings.value( QStringLiteral( "/RasterCalculator/lastOutputDir" ), QDir::homePath() ).toString() );
  connect( mOutputLayer, &QgsFileWidget::fileChanged, this, [ = ]() { setAcceptButtonState(); } );
}

Example #3

File: qgsrastercalcdialog.cpp Project: AM7000000/QGIS

QgsRasterCalcDialog::QgsRasterCalcDialog( QWidget * parent, Qt::WindowFlags f ): QDialog( parent, f )
{
  setupUi( this );

  QSettings settings;
  restoreGeometry( settings.value( "/Windows/RasterCalc/geometry" ).toByteArray() );

  //add supported output formats
  insertAvailableOutputFormats();
  insertAvailableRasterBands();

  if ( !mAvailableRasterBands.isEmpty() )
  {
    //grab default crs from first raster
    mCrsSelector->setCrs( mAvailableRasterBands.at( 0 ).raster->crs() );
  }
}