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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 (patch)
treed3bb9f5d25a2dc09ca81adecf39621d871534297 /kbruch/src/exerciseconvert.h
downloadtdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.tar.gz
tdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ exerciseconvert.h
+ -------------------
+ begin : 2004/06/04
+ copyright : (C) 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 EXERCISECONVERT_H
+#define EXERCISECONVERT_H
+
+#ifdef DEBUG
+#include <kdebug.h>
+#endif
+
+#include "exercisebase.h"
+#include "ratio.h"
+
+class RationalWidget;
+class ResultWidget;
+
+class QFrame;
+class QGridLayout;
+class QLabel;
+class QLineEdit;
+class QPushButton;
+class QString;
+class QVBoxLayout;
+
+/*! Construct the exercise widget to convert rational numbers into fractions
+ *
+ * \author Sebastian Stein
+ * */
+class ExerciseConvert : public ExerciseBase
+{
+ Q_OBJECT
+
+public:
+ /** constructor */
+ ExerciseConvert(QWidget * parent = 0, const char * name = 0);
+
+ /** destructor */
+ ~ExerciseConvert();
+
+ /** 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 signalExerciseSolvedCorrect();
+
+ /** class emits this signal, if the task was solved not correctly by the user
+ * */
+ void signalExerciseSolvedWrong();
+
+private:
+ short m_currentState;
+
+ QString m_number;
+ uint m_periodStart;
+ uint m_periodLength;
+ ratio m_result;
+
+ RationalWidget* m_rationalWidget;
+ ResultWidget* m_resultWidget;
+ QLineEdit* numer_edit;
+ QFrame* edit_line;
+ QLineEdit* deno_edit;
+
+ QPushButton* m_checkButton;
+ QLabel* result_label;
+
+ QGridLayout* baseGrid;
+ QWidget* baseWidget;
+ QVBoxLayout* realLayout;
+
+ void createTask();
+ void showResult();
+ void nextTask();
+
+private slots:
+ void slotCheckButtonClicked();
+};
+
+#endif