QGIS/qgis/plugins/spit/qgsspitplugin.cpp

/***************************************************************************
                          qgsspitplugin.cpp 
 Shapefile to PostgreSQL Import Tool plugin 
                             -------------------
    begin                : Jan 30, 2004
    copyright            : (C) 2004 by Gary E.Sherman
    email                : sherman at mrcc.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.                                   *
 *                                                                         *
 ***************************************************************************/
 /*  $Id$ */

// includes
#include <iostream>
#include <vector>
#include "../../src/qgisapp.h"

#include <qtoolbar.h>
#include <qmenubar.h>
#include <qmessagebox.h>
#include <qpopupmenu.h>
#include <qlineedit.h>
#include <qaction.h>
#include <qapplication.h>
#include <qcursor.h>
#include "qgsspitplugin.h"
#include "qgsspit.h"
// xpm for creating the toolbar icon
#include "spiticon.xpm"

static const char *pluginVersion = "0.1";
/**
* Constructor for the plugin. The plugin is passed a pointer to the main app
* and an interface object that provides access to exposed functions in QGIS.
* @param qgis Pointer to the QGIS main window
* @parma _qI Pointer to the QGIS interface object
*/
QgsSpitPlugin::QgsSpitPlugin(QgisApp * qgis, QgisIface * _qI):qgisMainWindow(qgis), qI(_qI)
{
  /** Initialize the plugin and set the required attributes */
    pName = "SPIT";
    pVersion = "Version 0.1";
    pDescription = "Shapefile to PostgreSQL/PostGIS Import Tool";

}

QgsSpitPlugin::~QgsSpitPlugin()
{

}

/* Following functions return name, description, version, and type for the plugin */
QString QgsSpitPlugin::name()
{
    return pName;
}

QString QgsSpitPlugin::version()
{
    return pVersion;

}

QString QgsSpitPlugin::description()
{
    return pDescription;

}

int QgsSpitPlugin::type()
{
    return QgisPlugin::UI;
}

/*
* Initialize the GUI interface for the plugin 
*/
void QgsSpitPlugin::initGui()
{
    // add a menu with 2 items
    QPopupMenu *pluginMenu = new QPopupMenu(qgisMainWindow);

    pluginMenu->insertItem("&Import Shapefiles to PostgreSQL", this, SLOT(spit()));
  //  pluginMenu->insertItem("&Unload SPIT Plugin", this, SLOT(unload()));

    menu = ((QMainWindow *) qgisMainWindow)->menuBar();

    //menuId = menu->insertItem("&Spit", pluginMenu);
    menuId = qI->addMenu("&Spit", pluginMenu);
     // Create the action for tool
    QAction *spitAction = new QAction("Import Shapefiles to PostgreSQL", QIconSet(spitIcon), "&SPIT",
                                              0, this, "spit");
    // Connect the action to the zoomPrevous slot
    connect(spitAction, SIGNAL(activated()), this, SLOT(spit()));
    // Add the toolbar
    toolBar = new QToolBar((QMainWindow *) qgisMainWindow, "spit");
    toolBar->setLabel("SPIT");
    // Add the zoom previous tool to the toolbar
    spitAction->addTo(toolBar);
    

}

// Slot called when the shapefile to postgres menu item is activated
void QgsSpitPlugin::spit()
{
 QgsSpit *spitDlg = new QgsSpit();
 spitDlg->show();
}


// Unload the plugin by cleaning up the GUI
void QgsSpitPlugin::unload()
{
    // remove the GUI
    menu->removeItem(menuId);
    delete toolBar;
}

/** 
* Required extern functions needed  for every plugin 
* These functions can be called prior to creating an instance
* of the plugin class
*/
// Class factory to return a new instance of the plugin class
extern "C" QgisPlugin * classFactory(QgisApp * qgis, QgisIface * qI)
{
    return new QgsSpitPlugin(qgis, qI);
}

// Return the name of the plugin
extern "C" QString name()
{
    return QString("SPIT - Shapefile to PostgreSQL Import Tool");
}

// Return the description
extern "C" QString description()
{
    return QString("Import ESRI Shapefiles to PostgreSQL/PostGIS layer");
}

// Return the type (either UI or MapLayer plugin)
extern "C" int type()
{
    return QgisPlugin::UI;
}

// Return the version
extern "C" QString version()
{
  return pluginVersion;
}
// Delete ourself
extern "C" void unload(QgisPlugin * p)
{
    delete p;
}