Tool.h

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

Copyright (c) 2008 Deepak Chandran
Contact: Deepak Chandran (dchandran1@gmail.com)
See COPYRIGHT.TXT

The tool class is the parent class for all plugins.
A Tool is a Qt Widget with a name and pointer to the Tinkercell MainWindow.


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

#ifndef TINKERCELL_TOOLDEF_H
#define TINKERCELL_TOOLDEF_H

#include <QWidget>
#include <QList>
#include <QHash>
#include <QAction>
#include <QActionGroup>
#include <QToolButton>
#include <QUndoCommand>
#include <QGraphicsItem>
#include <QGraphicsItemGroup>

#include "MainWindow.h"

namespace Tinkercell
{
        class MainWindow;
        class GraphicsScene;
        class NetworkHandle;
        class TextEditor;
        class ConsoleWindow;
        class ToolGraphicsItem;

        class TINKERCELLCOREEXPORT Tool : public QWidget
        {

                Q_OBJECT

        public:
                QString name;
                QString category;
                QString description;
                MainWindow * mainWindow;
                Tool();
                ~Tool();
                Tool(const QString& Name, const QString& category = QString(), QWidget * parent = 0);
                virtual bool setMainWindow(MainWindow * main);
                ConsoleWindow* console();
                GraphicsScene* currentScene() const;
                TextEditor* currentTextEditor() const;
                NetworkHandle* currentNetwork() const;
                NetworkWindow* currentWindow() const;
                QPair< QList<ItemHandle*>, QList<QGraphicsItem*> >  getItemsFromFile(const QString& filename);
                static QString homeDir();
                static QString tempDir();

        public slots:
                virtual void select(int i=0);
                virtual void deselect(int i=0);
                virtual void addAction(const QIcon&, const QString& text=QString(), const QString& tooltip=QString());
                virtual void addGraphicsItem(ToolGraphicsItem*);

        protected slots:
                virtual void actionTriggered( QAction * action );

        signals:
                void selected();
                void deselected();
                
        private:
                QList<ToolGraphicsItem*> graphicsItems;
                QActionGroup actionsGroup;
                
                friend class GraphicsScene;             
                friend class TextEditor;
                friend class MainWindow;
                friend class NetworkHandle;
                friend class ToolGraphicsItem;
        };
        
        class TINKERCELLCOREEXPORT ToolGraphicsItem : public QGraphicsItemGroup
        {

        public:
                ToolGraphicsItem(Tool*);
                virtual void select();
                virtual void deselect();
                Tool * tool;
                enum { Type = UserType + 9 };
                int type() const
                {
                        // Enable the use of dynamic_cast with this item.
                        return Type;
                }
                virtual void visible(bool);
                static ToolGraphicsItem* cast(QGraphicsItem*);
        };

}

#endif