plugin.h

来自「一个非常好的GIS开源新版本」· C头文件 代码 · 共 97 行

/***************************************************************************
                          plugin.h
 Functions:
                             -------------------
    begin                : Jan 21, 2004
    copyright            : (C) 2004 by Tim Sutton
    email                : [e-mail]

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 /*  $Id: plugin.h 6415 2007-01-09 02:39:15Z wonder $ */
#ifndef QGSCOPYRIGHTLABELPLUGIN
#define QGSCOPYRIGHTLABELPLUGIN
#include "../qgisplugin.h"

#include <QColor>
#include <QFont>
#include <QObject>
class QAction;
class QPainter;

class QgisInterface;

/**
* \class Plugin
* \brief OpenModeller plugin for QGIS
*
*/
class QgsCopyrightLabelPlugin:public QObject, public QgisPlugin
{
  Q_OBJECT public:
      /**
       * Constructor for a plugin. The QgisInterface pointer is passed by
       * QGIS when it attempts to instantiate the plugin.
       * @param qI Pointer to the QgisInterface object.
       */
      QgsCopyrightLabelPlugin(QgisInterface * );
  //! Destructor
  virtual ~ QgsCopyrightLabelPlugin();
  void writeEntry(QString theScope, QString theProperty, QVariant theValue);
  public slots:
  //! init the gui
  void initGui();
  //!set values on the gui when a project is read or the gui first loaded
  void projectRead();
  //! Show the dialog box
  void run();
  void renderLabel(QPainter *);
  //! Refresh the map display using the mapcanvas exported via the plugin interface
  void refreshCanvas();
  //! unload the plugin
  void unload();
  //! show the help document
  void help();
  //! change the copyright font
  void setFont(QFont);
  //! change the copyright text
  void setLabel(QString);
  //! change the copyright font colour
  void setColor(QColor);
  //! set copyright label placement
  void setPlacement(int);
  //! set copyright label enabled
  void setEnable(bool);



    private:
  //! This is the font that will be used for the copyright label
  QFont mQFont;
  //! This is the string that will be used for the copyright label
  QString mLabelQString;
  //! This is the colour for the copyright label
  QColor mLabelQColor;
  //! Placement of the copyright label - index and translated label names
  int mPlacementIndex;
  QStringList mPlacementLabels;
  //! Copyright label enabled
  bool mEnable;

  int pluginType;
  //! Pointer to the QGIS interface object
  QgisInterface *qGisInterface;
  //! Pointer to the QAction object used in the menu and toolbar
  QAction *myQActionPointer;
};

#endif