QueryBuilderDialog.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*!
  \file terralib/qt/widgets/query/QueryBuilderDialog.h
 
  \brief This file defines a class for a Query Builder Dialog.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_QUERY_INTERNAL_QUERYBUILDERDIALOG_H
#define __TERRALIB_QT_WIDGETS_QUERY_INTERNAL_QUERYBUILDERDIALOG_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../../dataaccess/dataset/DataSetType.h"
#include "../../../dataaccess/datasource/DataSource.h"
#include "../../../dataaccess/query/Expression.h"
#include "../../../dataaccess/query/Where.h"
#include "../../../maptools/AbstractLayer.h"
#include "QueryBuilderWidget.h"
#include "../Config.h"
#endif
 
// STL
#include <memory>
 
// Qt
#include <QDialog>
 
namespace Ui { class QueryBuilderDialogForm; }
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      /*!
        \class QueryBuilderDialog
 
        \brief This file defines a class for a Query Builder Dialog.
      */
      class TEQTWIDGETSEXPORT QueryBuilderDialog : public QDialog
      {
        Q_OBJECT
 
        public:
 
          QueryBuilderDialog(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          ~QueryBuilderDialog();
 
        public:
 
          /*!
          \brief This method is used to set the list of layers
 
          */
          void setLayerList(std::list<te::map::AbstractLayerPtr>& layerList);
 
          /*!
          \brief This method is used to set current layer
 
          */
          void setCurrentLayer(te::map::AbstractLayerPtr layer);
 
          void startWhereClause();
 
          void setWhereClause(te::da::Where* where);
 
          te::da::Where* getWhereClause();
 
          std::string getWhereString();
 
        protected slots:
 
          void onCreateLayerPushButtonClicked();
 
          void onInputLayerActivated(QString value);
 
          void onApplyPushButtonClicked();
 
          void onStrWhereClause(std::string str);
 
        signals:
 
          /*! This signal is emitted when the layer selection changed. */
          void layerSelectedObjectsChanged(const te::map::AbstractLayerPtr& layer);
 
          void createLayer(te::map::AbstractLayerPtr layer);
 
        private:
 
          std::unique_ptr<Ui::QueryBuilderDialogForm> m_ui;
 
          te::qt::widgets::QueryBuilderWidget* m_queryWidget;
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_QUERY_INTERNAL_QUERYBUILDERDIALOG_H