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/***************************************************************************
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 <tqvaluelist.h>
#include <tqvariant.h>
#include <tqwidget.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 TQValueList<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(TQWidget * 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;
TQLabel* m_taskLabel;
TQLabel* m_equalSignLabel;
TQLineEdit* m_factorsEnteredEdit;
FactorizedWidget* m_factorsWidget;
TQLabel* result_label;
// buttons for the different prime factors
TQPushButton* m_factor2Button;
TQPushButton* m_factor3Button;
TQPushButton* m_factor5Button;
TQPushButton* m_factor7Button;
TQPushButton* m_factor11Button;
TQPushButton* m_factor13Button;
TQPushButton* m_factor17Button;
TQPushButton* m_factor19Button;
// button to remove the last entered factor
TQPushButton* m_removeLastFactorButton;
TQPushButton* 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 */
TQHBoxLayout* createFactorsLayout();
/** create the (answer) buttons layout */
TQGridLayout* createButtonsLayout();
void createTask();
void showResult();
void nextTask();
void addFactor(uint factor);
void updateEnteredEdit();
protected:
TQVBoxLayout* Form1Layout;
TQVBoxLayout* layout9;
TQSpacerItem* spacer4;
TQHBoxLayout* layout4;
TQSpacerItem* spacer1;
TQSpacerItem* spacer2;
TQVBoxLayout* layout2;
TQGridLayout* layout1;
TQHBoxLayout* layout7;
TQSpacerItem* spacer3;
private slots:
void slotCheckButtonClicked();
void slotFactor2ButtonClicked();
void slotFactor3ButtonClicked();
void slotFactor5ButtonClicked();
void slotFactor7ButtonClicked();
void slotFactor11ButtonClicked();
void slotFactor13ButtonClicked();
void slotFactor17ButtonClicked();
void slotFactor19ButtonClicked();
void slotRemoveLastFactorButtonClicked();
};
#endif
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