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* Filling the help infrastructure Add missing help button and links to user manual * Remove unneeded comment * remove unneeded comment * Remove unneeded comment
106 lines
4.0 KiB
C++
106 lines
4.0 KiB
C++
/***************************************************************************
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qgsrastercalcdialog.h - description
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---------------------
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begin : September 28th, 2010
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copyright : (C) 2010 by Marco Hugentobler
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email : marco dot hugentobler at sourcepole dot ch
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSRASTERCALCDIALOG_H
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#define QGSRASTERCALCDIALOG_H
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#include "ui_qgsrastercalcdialogbase.h"
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#include "qgsrastercalculator.h"
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#include "qgshelp.h"
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#include "qgis_app.h"
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//! A dialog to enter a raster calculation expression
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class APP_EXPORT QgsRasterCalcDialog: public QDialog, private Ui::QgsRasterCalcDialogBase
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{
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Q_OBJECT
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public:
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QgsRasterCalcDialog( QWidget *parent = nullptr, Qt::WindowFlags f = 0 );
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~QgsRasterCalcDialog();
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QString formulaString() const;
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QString outputFile() const;
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QString outputFormat() const;
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QgsCoordinateReferenceSystem outputCrs() const;
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bool addLayerToProject() const;
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//! Bounding box for output raster
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QgsRectangle outputRectangle() const;
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//! Number of pixels in x-direction
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int numberOfColumns() const;
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//! Number of pixels in y-direction
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int numberOfRows() const;
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QVector<QgsRasterCalculatorEntry> rasterEntries() const;
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private slots:
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void on_mOutputLayerPushButton_clicked();
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void on_mRasterBandsListWidget_itemDoubleClicked( QListWidgetItem *item );
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void on_mButtonBox_accepted();
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void on_mCurrentLayerExtentButton_clicked();
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void on_mExpressionTextEdit_textChanged();
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void on_mOutputLayerLineEdit_textChanged( const QString &text );
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//! Enables OK button if calculator expression is valid and output file path exists
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void setAcceptButtonState();
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void showHelp();
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//calculator buttons
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void on_mPlusPushButton_clicked();
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void on_mMinusPushButton_clicked();
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void on_mMultiplyPushButton_clicked();
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void on_mDividePushButton_clicked();
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void on_mSqrtButton_clicked();
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void on_mCosButton_clicked();
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void on_mSinButton_clicked();
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void on_mASinButton_clicked();
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void on_mExpButton_clicked();
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void on_mLnButton_clicked();
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void on_mLogButton_clicked();
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void on_mNotEqualButton_clicked();
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void on_mTanButton_clicked();
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void on_mACosButton_clicked();
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void on_mATanButton_clicked();
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void on_mOpenBracketPushButton_clicked();
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void on_mCloseBracketPushButton_clicked();
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void on_mLessButton_clicked();
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void on_mGreaterButton_clicked();
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void on_mEqualButton_clicked();
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void on_mLesserEqualButton_clicked();
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void on_mGreaterEqualButton_clicked();
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void on_mAndButton_clicked();
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void on_mOrButton_clicked();
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private:
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//insert available GDAL drivers that support the create() option
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void insertAvailableOutputFormats();
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//! Accesses the available raster layers/bands from the layer registry
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void insertAvailableRasterBands();
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//! Returns true if raster calculator expression has valid syntax
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bool expressionValid() const;
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//! Returns true if output file directory exists
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bool filePathValid() const;
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static QString quoteBandEntry( const QString &layerName );
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//! Stores relation between driver name and extension
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QMap<QString, QString> mDriverExtensionMap;
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QList<QgsRasterCalculatorEntry> mAvailableRasterBands;
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};
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#endif // QGSRASTERCALCDIALOG_H
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