File indexing completed on 2022-09-27 12:25:41

0001 /*
0002     SPDX-FileCopyrightText: 2001-2008 Anne-Marie Mahfouf <annma@kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #ifndef KLETTRESVIEW_H
0008 #define KLETTRESVIEW_H
0009 
0010 #include <QLineEdit>
0011 
0012 class QPixmap;
0013 class QRect;
0014 class QSvgRenderer;
0015 class KLettres;
0016 class KLTheme;
0017 
0018 /**
0019  * This class serves as the view for KLettres.  It holds the GUI for the kid and grown-up looks
0020  * and has the code to display the letter/syllable and play the sound.
0021  *
0022  * @short KLettres View class
0023  * @author Anne-Marie Mahfouf <annma@kde.org>
0024  * @version 2.1
0025  */
0026 
0027 
0028 class KLettresView : public QWidget
0029 {
0030     Q_OBJECT
0031 public:
0032     /**
0033      * Default constructor
0034      */
0035     explicit KLettresView(KLettres *parent);
0036 
0037     /**
0038      * Destructor
0039      */
0040     ~KLettresView() override;
0041     /// Enter a letter into the input widget.
0042     void  enterLetter(const QString &letter) { m_letterEdit->setText(letter); }
0043 
0044     ///The timer value i.e. the time for displaying the letters/syllables
0045     int m_timer;
0046     ///The index to the random sequence
0047     int randomInt;
0048     ///A Klettres object
0049     KLettres *m_klettres;
0050     ///The line where the user enters his/her input
0051     QLineEdit *m_letterEdit;
0052     ///set the chosen theme
0053     void setTheme(KLTheme *theme);
0054 
0055 protected:
0056 
0057     ///If the user hits backpace
0058     void keyReleaseEvent(QKeyEvent * e) Q_DECL_OVERRIDE;
0059     ///Cursor position in the line edit
0060     int m_cursorPos;
0061     ///Random number that decides on the letter/syllable and sound
0062     int m_random;
0063     ///Length of the syllables
0064     int m_length;
0065     ///Choose a sound in random and ensure that it's not the same than the previous one
0066     void chooseSound();
0067     ///Current letter or syllable stored
0068     QString m_currentLetter;
0069     ///Current letter entered uppercase i.e. m_inputLetter.upper()
0070     QString m_upperLetter;
0071     ///Paint the letter/syllable in levels 1 and 3 and the background
0072     void paintEvent( QPaintEvent * ) Q_DECL_OVERRIDE;
0073     ///Paint the background picture
0074     void paintBackground(QPainter &p, const QRect& rect);    
0075     ///Paint the letter/syllable in levels 1 and 3 
0076     void paintLetter(QPainter &p, const QRect& rect);
0077     ///Current theme
0078     KLTheme *m_theme = nullptr;
0079 
0080     // Graphics  ----------------
0081     QSvgRenderer *m_renderer = nullptr;
0082     QPixmap       m_backgroundCache;
0083 
0084 public Q_SLOTS:
0085     ///Start playing displaying a new letter/syllable, playing the associated sound
0086     void game();
0087 
0088 public Q_SLOTS:
0089     ///Play the same sound again
0090     void slotPlayAgain();
0091 
0092     void slotProcess(const QString &inputLetter);
0093 
0094     void slotTimerDone();
0095 
0096 };
0097 
0098 #endif // KLETTRESVIEW_H