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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 (patch) | |
tree | d3bb9f5d25a2dc09ca81adecf39621d871534297 /kbruch/src/exercisecompare.h | |
download | tdeedu-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
Diffstat (limited to 'kbruch/src/exercisecompare.h')
-rw-r--r-- | kbruch/src/exercisecompare.h | 102 |
1 files changed, 102 insertions, 0 deletions
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 |