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+/***************************************************************************
+ * Copyright (C) 2003-2007 Joachim Eibl <joachim.eibl at gmx.de> *
+ * *
+ * 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. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#ifndef _KDIFF3PART_H_
+#define _KDIFF3PART_H_
+
+#include <kparts/part.h>
+#include <kparts/factory.h>
+
+class QWidget;
+class QPainter;
+class KURL;
+class KDiff3App;
+
+/**
+ * This is a "Part". It that does all the real work in a KPart
+ * application.
+ *
+ * @short Main Part
+ * @author Joachim Eibl <joachim.eibl at gmx.de>
+ */
+class KDiff3Part : public KParts::ReadOnlyPart
+{
+ Q_OBJECT
+public:
+ /**
+ * Default constructor
+ */
+ KDiff3Part(QWidget *parentWidget, const char *widgetName,
+ QObject *parent, const char *name);
+
+ /**
+ * Destructor
+ */
+ virtual ~KDiff3Part();
+
+ /**
+ * This is a virtual function inherited from KParts::ReadWritePart.
+ * A shell will use this to inform this Part if it should act
+ * read-only
+ */
+ virtual void setReadWrite(bool rw);
+
+ /**
+ * Reimplemented to disable and enable Save action
+ */
+ virtual void setModified(bool modified);
+
+protected:
+ /**
+ * This must be implemented by each part
+ */
+ virtual bool openFile();
+
+ /**
+ * This must be implemented by each read-write part
+ */
+ virtual bool saveFile();
+
+private:
+ KDiff3App* m_widget;
+ bool m_bIsShell;
+};
+
+class KInstance;
+class KAboutData;
+
+class KDiff3PartFactory : public KParts::Factory
+{
+ Q_OBJECT
+public:
+ KDiff3PartFactory();
+ virtual ~KDiff3PartFactory();
+ virtual KParts::Part* createPartObject( QWidget *parentWidget, const char *widgetName,
+ QObject *parent, const char *name,
+ const char *classname, const QStringList &args );
+ static KInstance* instance();
+
+private:
+ static KInstance* s_instance;
+ static KAboutData* s_about;
+};
+
+#endif // _KDIFF3PART_H_