qgspointcloudquerybuilder.h

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/***************************************************************************
    qgspointcloudquerybuilder.h  - Query builder for point cloud layers
    ---------------------------
    begin                : March 2022
    copyright            : (C) 2022 by Stefanos Natsis
    email                : uclaros 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 QGSPOINTCLOUDQUERYBUILDER_H
#define QGSPOINTCLOUDQUERYBUILDER_H
#include "ui_qgspointcloudquerybuilderbase.h"
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsguiutils.h"
#include "qgssubsetstringeditorinterface.h"
 
#include <QModelIndex>
#include <QStandardItem>
#include <QStandardItemModel>
 
class QgsPointCloudLayer;
class QgsCodeEditor;

class GUI_EXPORT QgsPointCloudQueryBuilder : public QgsSubsetStringEditorInterface, private Ui::QgsPointCloudQueryBuilderBase
{
    Q_OBJECT
  public:
    QgsPointCloudQueryBuilder( QgsPointCloudLayer *layer, QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags );
 
    void showEvent( QShowEvent *event ) override;
 
    QString subsetString() const override { return mTxtSql->text(); }
    void setSubsetString( const QString &subsetString ) override { mTxtSql->setText( subsetString ); }
 
 
  public slots:
    void accept() override;
    void reject() override;
 
  private slots:

    bool test( bool skipConfirmation = false );

    void clear();

    void saveQuery();

    void loadQuery();
 
    void lstAttributes_currentChanged( const QModelIndex &current, const QModelIndex &previous );
    void lstAttributes_doubleClicked( const QModelIndex &index );
    void lstValues_doubleClicked( const QModelIndex &index );
    void btnEqual_clicked();
    void btnLessThan_clicked();
    void btnGreaterThan_clicked();
    void btnIn_clicked();
    void btnNotIn_clicked();
    void btnLessEqual_clicked();
    void btnGreaterEqual_clicked();
    void btnNotEqual_clicked();
    void btnAnd_clicked();
    void btnOr_clicked();
 
  private:
    void populateAttributes();

    void setupGuiViews();
 
    // private members
    QStandardItemModel *mModelAttributes = nullptr;

    QStandardItemModel *mModelValues = nullptr;

    QgsPointCloudLayer *mLayer = nullptr;

    QString mOrigSubsetString;
};
#endif //QGSPOINTCLOUDQUERYBUILDER_H