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Diffstat (limited to 'kpercentage/kpercentage/kanswer.cpp')
| -rw-r--r-- | kpercentage/kpercentage/kanswer.cpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/kpercentage/kpercentage/kanswer.cpp b/kpercentage/kpercentage/kanswer.cpp new file mode 100644 index 00000000..3042008c --- /dev/null +++ b/kpercentage/kpercentage/kanswer.cpp @@ -0,0 +1,255 @@ +/*************************************************************************** + kanswer.cpp - description + ------------------- + begin : Fri Nov 30 2001 + copyright : (C) 2001 by Matthias Messmer & + Carsten Niehaus & + Robert Gogolok + email : bmlmessmer@web.de & + cniehaus@gmx.de & + mail@robert-gogolok.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. * + * * + ***************************************************************************/ + +// C/C++ includes +#include <stdlib.h> +#include <assert.h> + +// Qt includes +#include <qfile.h> +#include <qlabel.h> +#include <qlayout.h> + +// KDE includes +#include <kdebug.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kpushbutton.h> +#include <kstandarddirs.h> +#include <kstdguiitem.h> + +// local includes +#include "kanimation.h" +#include "kanswer.h" + +KAnswer::KAnswer( QWidget *parent ): KDialog( parent, "answer", TRUE ) +{ + setFont( parent->font() ); + // fix size for the background pixmap + setFixedSize( QSize( 430, 190 ) ); + + // load background pixmap + QPixmap bgp( locate( "data", "kpercentage/pics/kanswer_bg.png" ) ); + setBackgroundPixmap( bgp ); + + setupSprite(); + + ButtonOK = new KPushButton( KStdGuiItem::ok(), this ); + // for the bottons edges + ButtonOK->setBackgroundOrigin( QPushButton::ParentOrigin ); + ButtonOK->setIconSet( QIconSet( DesktopIcon( "button_ok" ) ) ); +// ButtonOK->hide(); + + TextLabelAnswer = new QLabel( this ); + // make the label transparent + TextLabelAnswer->setBackgroundOrigin( QLabel::ParentOrigin ); + TextLabelAnswer->setBackgroundPixmap( bgp ); + + canvas->setBackgroundPixmap( bgp ); + canvas_view->setBackgroundOrigin( QCanvasView::ParentOrigin ); + canvas_view->setBackgroundPixmap( bgp ); + + /////// + // begin layouting + /////// + mainLayout = new QHBoxLayout( this ); + mainLayout->setDirection(QBoxLayout::LeftToRight); + +// mainLayout->addSpacing( 20 ); + + QVBoxLayout *leftLayout = new QVBoxLayout( mainLayout, -1, "main" ); +// leftLayout->addSpacing( 20 ); + leftLayout->addWidget( canvas_view ); + leftLayout->addSpacing( 20 ); + leftLayout->addStretch(); + + mainLayout->addSpacing( 60 ); + + QVBoxLayout *rightLayout = new QVBoxLayout( mainLayout, -1, "right" ); + + rightLayout->addStretch( 2 ); + + QHBoxLayout *topLayout = new QHBoxLayout( rightLayout, -1, "top" ); + topLayout->setDirection(QBoxLayout::LeftToRight); + topLayout->addStretch(); + topLayout->addWidget( TextLabelAnswer ); + topLayout->addStretch(); + + rightLayout->addStretch( 2 ); + + QHBoxLayout *bottomLayout = new QHBoxLayout( rightLayout, -1, "bottom" ); + bottomLayout->setDirection(QBoxLayout::LeftToRight); + bottomLayout->addStretch(); + bottomLayout->addWidget( ButtonOK ); + bottomLayout->addSpacing( 20 ); + + rightLayout->addSpacing( 20 ); + /////// + // end layouting + /////// + + connect( ButtonOK, SIGNAL( clicked() ), this, SLOT( accept() ) ); + loadAnswers(); +} + +void KAnswer::loadAnswers() +{ + // helping to manage the IO + QString s; + QFile f; + QTextStream t; + + //reading proper answers from file + f.setName( locate( "data", "kpercentage/right.txt" ) ); + if ( f.open( IO_ReadOnly ) ) // file opened successfully + { + QTextStream t( &f ); // use a text stream + while ( !t.eof() ) // until end of file... + { + s = t.readLine(); // line of text excluding '\n' + rightAnswerList.append( s ); + } + } + f.close(); + + // reading proper answers from file + f.setName( locate( "data", "kpercentage/wrong.txt" ) ); + if ( f.open( IO_ReadOnly ) ) // file opened successfully + { + QTextStream t( &f ); // use a text stream + while ( !t.eof() ) // until end of file... + { + s = t.readLine(); // line of text excluding '\n' + wrongAnswerList.append( s ); + } + } + f.close(); +} + +void KAnswer::setAnswer( int modus ) +{ + bool correct; + switch ( modus ) + { + case 1: + setCaption( i18n( "Congratulations!" ) ); + TextLabelAnswer->setText( getRightAnswer() ); + correct = true; + break; + case 2: + setCaption( i18n( "Error!" ) ); + TextLabelAnswer->setText( getWrongAnswer() ); + correct = false; + break; + case 3: + setCaption( i18n( "Oops!" ) ); + TextLabelAnswer->setText( i18n( "Mistyped!" ) ); + correct = false; + break; + case 4: + setCaption( i18n( "Congratulations!" ) ); + TextLabelAnswer->setText( i18n( "Great!\nYou managed all\nthe exercises!" ) ); + correct = true; + break; + default: + assert(false); + correct = false; + } + + if (correct) + { + wrong_animation->hide(); + right_animation->show(); + } + else + { + wrong_animation->show(); + right_animation->hide(); + } + + wrong_animation->setToStart(); + wrong_animation->setAnimated( !correct ); + right_animation->setToStart(); + right_animation->setAnimated( correct ); + canvas->setAllChanged(); + canvas->update(); + canvas->setAdvancePeriod( advPer ); + + // this seems to be needed for proper showing TextLabelAnswer :-( + resize( width(), height() ); +} + +// reads one answer out of the list by chance +QString KAnswer::getRightAnswer() +{ + return i18n( rightAnswerList[ random() % rightAnswerList.count() ].utf8() ); +} + +// reads one answer out of the list by chance +QString KAnswer::getWrongAnswer() +{ + return i18n( wrongAnswerList[ random() % wrongAnswerList.count() ].utf8() ); +} + + +// Animation stuff + +void KAnswer::setupSprite() +{ + + advPer = 80; + + canvas = new QCanvas( this ); + canvas->resize( size().width(), size().height() ); + pixs = new QCanvasPixmapArray( locate( "data", "kpercentage/pics/" )+"smily%1.png", 7 ); + + right_animation = new KAnimation( locate( "data", "kpercentage/story/right.story" ), pixs , canvas ); + right_animation->setAnimated( TRUE ); + wrong_animation = new KAnimation( locate( "data", "kpercentage/story/wrong.story" ), pixs , canvas ); + wrong_animation->setAnimated( TRUE ); + + canvas_view = new QCanvasView( canvas, this ); + canvas_view->resize( size() ); + canvas_view->setVScrollBarMode( QCanvasView::AlwaysOff ); + canvas_view->setHScrollBarMode( QCanvasView::AlwaysOff ); + canvas_view->setFrameStyle( QCanvasView::NoFrame ); +} + + +void KAnswer::timerEvent( QTimerEvent *event ) +{ + accept(); +} + +int KAnswer::exec() +{ + killTimers(); + startTimer( 3000 ); // 5 seconds + return KDialog::exec(); +} + +void KAnswer::accept() +{ + canvas->setAdvancePeriod( -1 ); // stop all animation + KDialog::accept(); +} + +#include "kanswer.moc" |