/usr/include/qgis/qgsexpressionbuilderdialog.h is in libqgis-dev 2.0.1-2build2.
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qgisexpressionbuilderdialog.h - A genric expression string builder dialog.
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Date : 29-May-2011
Copyright : (C) 2011 by Nathan Woodrow
Email : woodrow.nathan at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSEXPRESSIONBUILDERDIALOG_H
#define QGSEXPRESSIONBUILDERDIALOG_H
#include <QDialog>
#include "qgsdistancearea.h"
#include "ui_qgsexpressionbuilderdialogbase.h"
/** A generic dialog for building expression strings
* @remarks This class also shows an example on how to use QgsExpressionBuilderWidget
*/
class GUI_EXPORT QgsExpressionBuilderDialog : public QDialog, private Ui::QgsExpressionBuilderDialogBase
{
public:
QgsExpressionBuilderDialog( QgsVectorLayer* layer, QString startText = QString(), QWidget* parent = NULL );
/** The builder widget that is used by the dialog */
QgsExpressionBuilderWidget* expressionBuilder();
void setExpressionText( const QString& text );
QString expressionText();
/** Sets geometry calculator used in distance/area calculations.
* @note added in version 2.0
*/
void setGeomCalculator( const QgsDistanceArea & da );
protected:
/**
* Is called when the dialog get accepted or rejected
* Used to save geometry
*
* @param r result value (unused)
*/
virtual void done( int r );
};
#endif
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