barcode-plugin.h

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//
// C++ Interface: plugin base for barcode scanners
//
// Description: 
//
//
// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2013-2014
//
// Copyright: See README/COPYING.GPL files that come with this distribution
//
//

#ifndef MAGICSMOKE_BARCODE_PLUGIN_H
#define MAGICSMOKE_BARCODE_PLUGIN_H

#include "commonexport.h"

#include <QtPlugin>
#include <QStringList>
#include <QDialog>
#include <QList>

class QTabWidget;

class MAGICSMOKE_COMMON_EXPORT MBarcodeConfiguration:public QDialog
{
        Q_OBJECT
        public:
                MBarcodeConfiguration(QWidget*parent);
                
        public slots:
                void addTab(QWidget*,QString);
        private:
                QTabWidget*mtab;
};

class MAGICSMOKE_COMMON_EXPORT MBarcodeScanner:public QObject
{
        Q_OBJECT
        public:
                explicit MBarcodeScanner(QObject* parent = 0);
                
                virtual QString readableName()const=0;
                
                virtual bool isActive()const=0;
                
        public slots:
                virtual void activate()=0;
                virtual void deactivate()=0;
        signals:
                void activated();
                void deactivated();
                void newBarcode(QString);
};

class MAGICSMOKE_COMMON_EXPORT MBarcodePlugin
{
        public:
                virtual ~MBarcodePlugin();

                virtual void configure(MBarcodeConfiguration*)=0;
        protected:
                static void registerScanner(MBarcodeScanner*);
};

class MAGICSMOKE_COMMON_EXPORT MBarcodeHub:public QObject
{
        Q_OBJECT
        public:
                static MBarcodeHub*instance();
                
                void initialize();
                
                QList<MBarcodeScanner*>allScanners();
                
        signals:
                void newBarcode(QString);
                
        private slots:
                void removePlugin(QObject*);
        private:
                MBarcodeHub();
                virtual ~MBarcodeHub();
};

#define MBarcodePlugin_IID "de.silmor.MagicSmoke.BarcodePlugin/1.0"

Q_DECLARE_INTERFACE(MBarcodePlugin, MBarcodePlugin_IID);


#endif