From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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
---
 kbruch/src/exercisecompare.h | 102 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 kbruch/src/exercisecompare.h

(limited to 'kbruch/src/exercisecompare.h')

diff --git a/kbruch/src/exercisecompare.h b/kbruch/src/exercisecompare.h
new file mode 100644
index 00000000..a1c656c2
--- /dev/null
+++ b/kbruch/src/exercisecompare.h
@@ -0,0 +1,102 @@
+/***************************************************************************
+                              exercisecompare.h
+                             -------------------
+    begin                : 2004/06/03
+    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 EXERCISECOMPARE_H
+#define EXERCISECOMPARE_H
+
+#define DEBUG
+
+#ifdef DEBUG
+#include <kdebug.h>
+#endif
+
+#include "exercisebase.h"
+#include "ratio.h"
+#include "ratiowidget.h"
+
+class QGridLayout;
+class QLabel;
+class QPushButton;
+class QVBoxLayout;
+
+
+#include <qwidget.h>
+
+/*! 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 ExerciseCompare : public ExerciseBase
+{
+	Q_OBJECT
+
+public:
+	/** constructor */
+	ExerciseCompare(QWidget * parent = 0, const char * name = 0);
+
+	/** destructor */
+	~ExerciseCompare();
+
+	/** 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;
+
+	RatioWidget* m_firstRatioWidget;
+	RatioWidget* m_secondRatioWidget;
+	QPushButton* m_checkButton;
+	QPushButton* m_signButton;
+	QLabel* result_label;
+
+	QGridLayout* baseGrid;
+	QWidget* baseWidget;
+	QVBoxLayout* realLayout;
+
+	ratio m_firstRatio;
+	ratio m_secondRatio;
+
+	enum SignButtonState
+	{
+		lessThen,
+		greaterThen
+	};
+	SignButtonState m_signButtonState;
+
+	void createTask();
+	void showResult();
+	void nextTask();
+
+private slots:
+	void slotCheckButtonClicked();
+	void slotSignButtonClicked();
+};
+
+#endif
-- 
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