mapcoordsdialog.h

一个非常好的GIS开源新版本

/***************************************************************************
 *   Copyright (C) 2003 by Tim Sutton                                      *
 *   [e-mail]                                                     *
 *                                                                         *
 *   This is a plugin generated from the QGIS plugin template              *
 *                                                                         *
 *   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 MAPCOORDSDIALOG_H
#define MAPCOORDSDIALOG_H

#include <qgspoint.h>

class QgsMapCanvas;
class QgsMapTool;

#include <ui_mapcoordsdialogbase.h>
#include <QDialog>
class MapCoordsDialog : public QDialog, private Ui::MapCoordsDialogBase
{
Q_OBJECT
public:
  MapCoordsDialog();
  MapCoordsDialog(const QgsPoint& pixelCoords, QgsMapCanvas* qgisCanvas,
		  QWidget* parent = 0, Qt::WFlags fl = 0);
  ~MapCoordsDialog();
  
public slots:
  
  void on_buttonOk_clicked();
  void on_buttonCancel_clicked(); 
  
  void on_btnPointFromCanvas_clicked();
  
  void setXY(QgsPoint &);
  void updateOK();
  
private:
  
  QgsPoint mPixelCoords;
  
  QgsMapTool* mToolEmitPoint;
  QgsMapTool* mPrevMapTool;
  
  QgsMapCanvas* mQgisCanvas;

signals:

  void pointAdded(const QgsPoint& pixelCoords, const QgsPoint& mapCoords);

};

#endif