File indexing completed on 2024-04-14 03:40:25

 /*
     SPDX-FileCopyrightText: 2004 Sebastian Stein <seb.kde@hpfsc.de>
     SPDX-FileCopyrightText: 2008 Tadeu Araujo <tadeu.araujo@ltia.fc.unesp.br>
     SPDX-FileCopyrightText: 2008 Danilo Balzaque <danilo.balzaque@ltia.fc.unesp.br>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef EXERCISEFACTORIZE_H
 #define EXERCISEFACTORIZE_H
 
 #include <QList>
 #include <QWidget>
 
 #include "ExerciseBase.h"
 #include "ResultWidget.h"
 #include "Ratio.h"
 #include "PrimeFactorsLineEdit.h"
 
 class ResultWidget;
 class QGridLayout;
 class QLabel;
 class QPushButton;
 
 // a list containing uints
 typedef QList<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 */
     explicit ExerciseFactorize(QWidget * parent = nullptr);
 
     /** destructor */
     ~ExerciseFactorize() override;
 
     /** force the creation of a new task */
     void forceNewTask() override;
 
     void update();
 
 Q_SIGNALS:
     /** class emits this signal, if the task was solved correctly by the user */
     void signalExerciseSolvedCorrect();
 
     /** class emits this signal, if the task was skipped by the user */
     void signalExerciseSkipped();
 
     /** class emits this signal, if the task was solved not correctly by the user
      * */
     void signalExerciseSolvedWrong();
 
 private:
     short m_currentState;
 
     bool m_edit;
 
     // Get the last number typped by keyboard for keyboard handler
     uint m_buffer;
 
     uint m_taskNumber;
     uintList m_factorsEntered;
     uintList m_factorsResult;
 
     QLabel * m_taskLabel;
     QLabel * m_equalSignLabel;
     PrimeFactorsLineEdit * m_factorsEnteredEdit;
 
     // 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;
     QPushButton * m_skipButton;
 
     QGridLayout * checkLayout;
     QGridLayout * taskLayout;
     QGridLayout * baseGrid;
 
     QWidget * checkWidget;
     QWidget * taskWidget;
 
     ResultWidget * m_resultWidget;
 
     void createTask();
     void showResult();
     void nextTask();
 
     void addFactor(uint factor);
     void updateEnteredEdit();
 
     void slotFactorsEditReturnPressed();
 
     void slotCheckButtonClicked();
     void slotSkipButtonClicked();
 
     void slotFactor2ButtonClicked();
     void slotFactor3ButtonClicked();
     void slotFactor5ButtonClicked();
     void slotFactor7ButtonClicked();
     void slotFactor11ButtonClicked();
     void slotFactor13ButtonClicked();
     void slotFactor17ButtonClicked();
     void slotFactor19ButtonClicked();
     void slotRemoveLastFactorButtonClicked();
 
     void editContentChanged(bool correct);
     void setButtonsEnabled(bool enabled);
 
     protected:
     void showEvent(QShowEvent * event) override;
 };
 
 #endif