timlinux 92e1be151a Implemented state handling via qgsproject for copyright label.
Updated _all_ plugins so that initGui() is implemented as a slot.
This is required if you wish to use qgsproject for storing and reinstating state in qgis. The reason for this is that the initGui() method is only called once at the moment when qgis starts up. I will be adding a signal to qgisproject 'projectLoaded' that will be emitted when a new project is loaded. I will also be adding connect() for each plugin when its initially loaded in qgisapp so that the initgui slot is called whenever the project loads.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@2238 c8812cc2-4d05-0410-92ff-de0c093fc19c
2004-11-12 13:55:19 +00:00

97 lines
3.0 KiB
C++

/***************************************************************************
plugin.h
Functions:
-------------------
begin : Jan 21, 2004
copyright : (C) 2004 by Tim Sutton
email : tim@linfiniti.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. *
* *
***************************************************************************/
/* $Id$ */
#ifndef PLUGIN
#define PLUGIN
#include "../qgisplugin.h"
#include <qwidget.h>
#include <qgisapp.h>
/**
* \class Plugin
* \brief OpenModeller plugin for QGIS
*
*/
class Plugin:public QObject, public QgisPlugin
{
Q_OBJECT public:
/**
* Constructor for a plugin. The QgisApp and QgisIface pointers are passed by
* QGIS when it attempts to instantiate the plugin.
* @param qgis Pointer to the QgisApp object
* @param qI Pointer to the QgisIface object.
*/
Plugin(QgisApp * , QgisIface * );
/**
* Virtual function to return the name of the plugin. The name will be used when presenting a list
* of installable plugins to the user
*/
virtual QString name();
/**
* Virtual function to return the version of the plugin.
*/
virtual QString version();
/**
* Virtual function to return a description of the plugins functions
*/
virtual QString description();
/**
* Return the plugin type
*/
virtual int type();
//! Destructor
virtual ~ Plugin();
public slots:
//! init the gui
virtual void initGui();
//! Show the dialog box
void run();
//!draw a raster layer in the qui
void drawRasterLayer(QString);
//! Add a vector layer given vectorLayerPath, baseName, providerKey ("ogr" or "postgres");
void drawVectorLayer(QString,QString,QString);
//! unload the plugin
void unload();
//! show the help document
void help();
private:
//! Name of the plugin
QString pluginNameQString;
//! Version
QString pluginVersionQString;
//! Descrption of the plugin
QString pluginDescriptionQString;
//! Plugin type as defined in QgisPlugin::PLUGINTYPE
int pluginType;
//! Id of the plugin's menu. Used for unloading
int menuIdInt;
//! Pointer to our menu
QMenuBar *menuBarPointer;
//! Pionter to QGIS main application object
QgisApp *qgisMainWindowPointer;
//! Pointer to the QGIS interface object
QgisIface *qGisInterface;
//! Pointer to the QAction object used in the menu and toolbar
QAction *myQActionPointer;
};
#endif