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diff --git a/kbruch/src/taskview.h b/kbruch/src/taskview.h
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+/***************************************************************************
+                          taskview.cpp  -  Header File
+                             -------------------
+    begin                : Tue Feb 08 13:42:00 CET 2002
+    copyright            : (C) 2001 - 2004 by Sebastian Stein
+    email                : seb.kde@hpfsc.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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef TASKVIEW_H
+#define TASKVIEW_H
+
+#define _CHECK_TASK	0
+#define _NEXT_TASK	1
+
+#include "exercisebase.h"
+#include "resultwidget.h"
+#include "task.h"
+#include "taskwidget.h"
+
+#ifdef DEBUG
+#include <kdebug.h>
+#endif
+
+#include <qwidget.h>
+
+
+class QVBoxLayout;
+class QHBoxLayout;
+class QGridLayout;
+class QSpacerItem;
+class QLabel;
+class QPushButton;
+class QLineEdit;
+class QFrame;
+
+/*! Constructs a QWidget, which shows the task to the user.
+ *  The class also provides input fields, so that the user can enter the result.
+ *  It also controls the interaction, so that the entered result gets checked
+ *  and a new task can be generated.
+ *  \author Sebastian Stein
+ * */
+class TaskView : public ExerciseBase
+{
+	Q_OBJECT
+
+public:
+	/** constructor */
+	TaskView(QWidget * parent = 0, const char * name = 0,
+	         bool padd_sub = true, bool pmul_div = false,
+	         unsigned int pnr_ratios = 2, unsigned int pmax_md = 10);
+
+	/** destructor */
+	~TaskView();
+
+	/** set new task parameters, which will be used for the next task to be
+	 * generated */
+	void setTaskParameters(bool padd_sub, bool pmul_div, unsigned int pnr_ratios, unsigned int pmax_md);
+
+	/** force the creation of a new task */
+	void forceNewTask();
+
+public slots:
+	void update();
+
+signals:
+	/** class emits this signal, if the task was solved correctly by the user */
+	void signalTaskSolvedCorrect();
+
+	/** class emits this signal, if the task was solved not correctly by the user
+	 * */
+	void signalTaskSolvedWrong();
+
+private:
+	bool add_sub;
+	bool mul_div;
+	unsigned int nr_ratios;
+	unsigned int curr_nr_ratios;
+	unsigned int max_md;
+	short m_currentState;
+
+	ResultWidget* m_resultWidget;
+	QPushButton* m_checkButton;
+	QLabel* result_label;
+	TaskWidget* m_taskWidget;
+	QLineEdit* numer_edit;
+	QFrame* edit_line;
+	QLineEdit* deno_edit;
+
+	QGridLayout* baseGrid;
+	QWidget* baseWidget;
+	QVBoxLayout* realLayout;
+
+	task current_task;
+	ratio result;
+	ratio entered_result;
+
+	void showResult();
+	void nextTask();
+
+private slots:
+	void slotCheckButtonClicked();
+};
+
+#endif