qgssearchquerybuilder.h

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/***************************************************************************
    qgssearchquerybuilder.h  - Query builder for search strings
    ----------------------
    begin                : March 2006
    copyright            : (C) 2006 by Martin Dobias
    email                : wonder.sk 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 QGSSEARCHQUERYBUILDER_H
#define QGSSEARCHQUERYBUILDER_H
 
#include <map>
#include <vector>
#include <QStandardItemModel>
#include <QModelIndex>
 
#include "ui_qgsquerybuilderbase.h"
#include "qgsguiutils.h"
#include "qgis_gui.h"
 
class QgsField;
class QgsVectorLayer;
 
class GUI_EXPORT QgsSearchQueryBuilder : public QDialog, private Ui::QgsQueryBuilderBase
{
    Q_OBJECT
 
  public:
    QgsSearchQueryBuilder( QgsVectorLayer *layer, QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags );
 
    QString searchString();
 
    void setSearchString( const QString &searchString );
 
  public slots:
 
    void saveQuery();
    void loadQuery();
 
  private slots:
    void btnEqual_clicked();
    void btnOk_clicked();
    void btnLessThan_clicked();
    void btnGreaterThan_clicked();
    void btnLike_clicked();
    void btnILike_clicked();
    void btnPct_clicked();
    void btnIn_clicked();
    void btnNotIn_clicked();
 
    void lstFields_doubleClicked( const QModelIndex &index );
    void lstValues_doubleClicked( const QModelIndex &index );
    void btnLessEqual_clicked();
    void btnGreaterEqual_clicked();
    void btnNotEqual_clicked();
    void btnAnd_clicked();
    void btnNot_clicked();
    void btnOr_clicked();
    void btnClear_clicked();
 
    void btnTest_clicked();
 
    void btnGetAllValues_clicked();
 
    void btnSampleValues_clicked();
 
  private:
    void populateFields();
 
    void setupListViews();
 
    long countRecords( const QString &sql );
 
    void getFieldValues( int limit );
 
    void showHelp();
 
  private:
    QgsVectorLayer *mLayer = nullptr;
    QMap<QString, int> mFieldMap;
    QStandardItemModel *mModelFields = nullptr;
    QStandardItemModel *mModelValues = nullptr;
};
#endif //QGSSEARCHQUERYBUILDER_H