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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/exercisefactorize.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/exercisefactorize.h')
-rw-r--r-- | kbruch/src/exercisefactorize.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/kbruch/src/exercisefactorize.h b/kbruch/src/exercisefactorize.h new file mode 100644 index 00000000..30cc2d8d --- /dev/null +++ b/kbruch/src/exercisefactorize.h @@ -0,0 +1,162 @@ +/*************************************************************************** + exercisefactorize.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 EXERCISEFACTORIZE_H +#define EXERCISEFACTORIZE_H + +#define DEBUG + +#ifdef DEBUG +#include <kdebug.h> +#endif + +#include <qvaluelist.h> +#include <qvariant.h> +#include <qwidget.h> + +#include "exercisebase.h" +#include "ratio.h" + +class ResultWidget; +class FactorizedWidget; + +class QVBoxLayout; +class QHBoxLayout; +class QGridLayout; +class QSpacerItem; +class QLabel; +class QLineEdit; +class QPushButton; + +// a list containing uints +typedef QValueList<uint> uintList; + +// set a macro how much numbers are given to factorize +#define numberPossibleTasks 45 + +// set all possible numbers to factorize +const uint possibleTasks[numberPossibleTasks] = {4, 6, 8, 9, 10, 12, 14, 15, 16, +18, 20, 21, 22, 24, 25, 26, 27, 30, 32, 33, 34, 35, 38, 39, 49, 50, 51, 54, 55, +57, 60, 65, 70, 77, 75, 85, 95, 98, 121, 125, 169, 242, 250, 289, 361}; + +/*! Construct the exercise widget to factorize a given number + * + * \author Sebastian Stein + * */ +class ExerciseFactorize : public ExerciseBase +{ + Q_OBJECT + +public: + /** constructor */ + ExerciseFactorize(QWidget * parent = 0, const char * name = 0); + + /** destructor */ + ~ExerciseFactorize(); + + + /** 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; + + uint m_taskNumber; + uintList m_factorsEntered; + uintList m_factorsResult; + + QLabel* m_taskLabel; + QLabel* m_equalSignLabel; + QLineEdit* m_factorsEnteredEdit; + FactorizedWidget* m_factorsWidget; + QLabel* result_label; + + + + // buttons for the different prime factors + QPushButton* m_factor2Button; + QPushButton* m_factor3Button; + QPushButton* m_factor5Button; + QPushButton* m_factor7Button; + QPushButton* m_factor11Button; + QPushButton* m_factor13Button; + QPushButton* m_factor17Button; + QPushButton* m_factor19Button; + + // button to remove the last entered factor + QPushButton* m_removeLastFactorButton; + QPushButton* m_checkButton; + + + // + // the following two methods were added to fix + // bug #116831 (reverse layout in RTL desktops) + // Amit Ramon amit.ramon@kdemail.net + // + + /** create the factor widgets layout */ + QHBoxLayout* createFactorsLayout(); + + /** create the (answer) buttons layout */ + QGridLayout* createButtonsLayout(); + + + void createTask(); + void showResult(); + void nextTask(); + + void addFactor(uint factor); + void updateEnteredEdit(); + +protected: + QVBoxLayout* Form1Layout; + QVBoxLayout* layout9; + QSpacerItem* spacer4; + QHBoxLayout* layout4; + QSpacerItem* spacer1; + QSpacerItem* spacer2; + QVBoxLayout* layout2; + QGridLayout* layout1; + QHBoxLayout* layout7; + QSpacerItem* spacer3; + +private slots: + void slotCheckButtonClicked(); + + void slotFactor2ButtonClicked(); + void slotFactor3ButtonClicked(); + void slotFactor5ButtonClicked(); + void slotFactor7ButtonClicked(); + void slotFactor11ButtonClicked(); + void slotFactor13ButtonClicked(); + void slotFactor17ButtonClicked(); + void slotFactor19ButtonClicked(); + void slotRemoveLastFactorButtonClicked(); +}; + +#endif |