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99 lines
2.4 KiB

begin : 2004/06/04
copyright : (C) 2004 by Sebastian Stein
email :
* *
* 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. *
* *
#ifdef DEBUG
#include <kdebug.h>
#include "exercisebase.h"
#include "ratio.h"
class RationalWidget;
class ResultWidget;
class TQFrame;
class TQGridLayout;
class TQLabel;
class TQLineEdit;
class TQPushButton;
class TQString;
class TQVBoxLayout;
/*! Construct the exercise widget to convert rational numbers into fractions
* \author Sebastian Stein
* */
class ExerciseConvert : public ExerciseBase
/** constructor */
ExerciseConvert(TQWidget * parent = 0, const char * name = 0);
/** destructor */
/** force the creation of a new task */
void forceNewTask();
public slots:
void update();
/** class emits this signal, if the task was solved correctly by the user */
void signalExerciseSolvedCorrect();
/** class emits this signal, if the task was solved not correctly by the user
* */
void signalExerciseSolvedWrong();
short m_currentState;
TQString m_number;
uint m_periodStart;
uint m_periodLength;
ratio m_result;
RationalWidget* m_rationalWidget;
ResultWidget* m_resultWidget;
TQLineEdit* numer_edit;
TQFrame* edit_line;
TQLineEdit* deno_edit;
TQPushButton* m_checkButton;
TQLabel* result_label;
TQGridLayout* baseGrid;
TQWidget* baseWidget;
TQVBoxLayout* realLayout;
void createTask();
void showResult();
void nextTask();
private slots:
void slotCheckButtonClicked();