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84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
/***************************************************************************
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* Copyright (C) 2005 by Tim Sutton *
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* tim@linfiniti.com *
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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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#ifndef QGSPROJECTIONSELECTOR_H
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#define QGSPROJECTIONSELECTOR_H
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#include "ui_qgsprojectionselectorbase.h"
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/**
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@author Tim Sutton
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*/
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class QgsProjectionSelector: public QWidget, private Ui::QgsProjectionSelectorBase
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{
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Q_OBJECT
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public:
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QgsProjectionSelector( QWidget* parent , const char* name="", Qt::WFlags fl =0 );
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~QgsProjectionSelector();
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//! Populate the proj tree view with user defined projection names...
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void getUserProjList();
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//! Populate the proj tree view with system projection names...
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void getProjList();
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void updateProjAndEllipsoidAcronyms(int theSrsid,QString theProj4String);
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/*!
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* \brief Make the string safe for use in SQL statements.
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* This involves escaping single quotes, double quotes, backslashes,
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* and optionally, percentage symbols. Percentage symbols are used
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* as wildcards sometimes and so when using the string as part of the
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* LIKE phrase of a select statement, should be escaped.
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* \arg const QString in The input string to make safe.
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* \return The string made safe for SQL statements.
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*/
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const QString stringSQLSafe(const QString theSQL);
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public slots:
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void setSelectedSRSName(QString theSRSName);
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QString getSelectedName();
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void setSelectedSRSID(long theSRSID);
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QString getCurrentProj4String();
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long getCurrentSRID(); //posgis style projection identifier
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long getCurrentSRSID();//qgis projection identfier
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void on_pbnFind_clicked();
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private:
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// List view nodes for the tree view of projections
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//! User defined projections node
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Q3ListViewItem *mUserProjList;
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//! GEOGCS node
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Q3ListViewItem *mGeoList;
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//! PROJCS node
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Q3ListViewItem *mProjList;
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//! Users custom coordinate system file
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QString mCustomCsFile;
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//! File name of the sqlite3 database
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QString mSrsDatabaseFileName;
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/**
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* Utility method used in conjunction with name based searching tool
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*/
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long getLargestSRSIDMatch(QString theSql);
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private slots:
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/**private handler for when user selects a cs
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*it will cause wktSelected and sridSelected events to be spawned
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*/
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void coordinateSystemSelected(Q3ListViewItem*);
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signals:
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void sridSelected(QString theSRID);
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//! Refresh any listening canvases
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void refresh();
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//! Let listeners know if find has focus so they can adjust the default button
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void searchBoxHasFocus(bool);
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};
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#endif
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