source: trunk/examples/graphicsview/portedasteroids/toplevel.cpp@ 858

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/*
 * KAsteroids - Copyright (c) Martin R. Jones 1997
 *
 * Part of the KDE project
 */
//      --- toplevel.cpp ---
#include <q3accel.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlcdnumber.h>
#include <qpushbutton.h>

#include <qapplication.h>
//Added by qt3to4:
#include <Q3HBoxLayout>
#include <QShowEvent>
#include <Q3Frame>
#include <QPixmap>
#include <QHideEvent>
#include <QKeyEvent>
#include <Q3VBoxLayout>

#include "toplevel.h"
#include "ledmeter.h"


#define SB_SCORE        1
#define SB_LEVEL        2
#define SB_SHIPS        3

struct SLevel
{
    int    nrocks;
    double rockSpeed;
};

#define MAX_LEVELS      16

SLevel levels[MAX_LEVELS] =
{
    { 1, 0.4 },
    { 1, 0.6 },
    { 2, 0.5 },
    { 2, 0.7 },
    { 2, 0.8 },
    { 3, 0.6 },
    { 3, 0.7 },
    { 3, 0.8 },
    { 4, 0.6 },
    { 4, 0.7 },
    { 4, 0.8 },
    { 5, 0.7 },
    { 5, 0.8 },
    { 5, 0.9 },
    { 5, 1.0 }
};

const char *soundEvents[] =
{
    "ShipDestroyed",
    "RockDestroyed",
    0
};

const char *soundDefaults[] =
{
    "Explosion.wav",
    "ploop.wav",
    0
};


KAstTopLevel::KAstTopLevel( QWidget *parent, const char *name )
    : Q3MainWindow( parent, name, 0 )
{
    QWidget *border = new QWidget( this );
    border->setBackgroundColor( Qt::black );
    setCentralWidget( border );

    Q3VBoxLayout *borderLayout = new Q3VBoxLayout( border );
    borderLayout->addStretch( 1 );

    QWidget *mainWin = new QWidget( border );
    mainWin->setFixedSize(640, 480);
    borderLayout->addWidget( mainWin, 0, Qt::AlignHCenter );

    borderLayout->addStretch( 1 );

    view = new KAsteroidsView( mainWin );
    view->setFocusPolicy( Qt::StrongFocus );
    connect( view, SIGNAL(shipKilled()), SLOT(slotShipKilled()) );
    connect( view, SIGNAL(rockHit(int)), SLOT(slotRockHit(int)) );
    connect( view, SIGNAL(rocksRemoved()), SLOT(slotRocksRemoved()) );
    connect( view, SIGNAL(updateVitals()), SLOT(slotUpdateVitals()) );

    Q3VBoxLayout *vb = new Q3VBoxLayout( mainWin );
    Q3HBoxLayout *hb = new Q3HBoxLayout;
    Q3HBoxLayout *hbd = new Q3HBoxLayout;
    vb->addLayout( hb );

    QFont labelFont( "helvetica", 24 );
    QColorGroup grp( Qt::darkGreen, Qt::black, QColor( 128, 128, 128 ),
            QColor( 64, 64, 64 ), Qt::black, Qt::darkGreen, Qt::black );
    QPalette pal( grp, grp, grp );

    mainWin->setPalette( pal );

    hb->addSpacing( 10 );

    QLabel *label;
    label = new QLabel( tr("Score"), mainWin );
    label->setFont( labelFont );
    label->setPalette( pal );
    label->setFixedWidth( label->sizeHint().width() );
    hb->addWidget( label );

    scoreLCD = new QLCDNumber( 6, mainWin );
    scoreLCD->setFrameStyle( Q3Frame::NoFrame );
    scoreLCD->setSegmentStyle( QLCDNumber::Flat );
    scoreLCD->setFixedWidth( 150 );
    scoreLCD->setPalette( pal );
    hb->addWidget( scoreLCD );
    hb->addStretch( 10 );

    label = new QLabel( tr("Level"), mainWin );
    label->setFont( labelFont );
    label->setPalette( pal );
    label->setFixedWidth( label->sizeHint().width() );
    hb->addWidget( label );

    levelLCD = new QLCDNumber( 2, mainWin );
    levelLCD->setFrameStyle( Q3Frame::NoFrame );
    levelLCD->setSegmentStyle( QLCDNumber::Flat );
    levelLCD->setFixedWidth( 70 );
    levelLCD->setPalette( pal );
    hb->addWidget( levelLCD );
    hb->addStretch( 10 );

    label = new QLabel( tr("Ships"), mainWin );
    label->setFont( labelFont );
    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hb->addWidget( label );

    shipsLCD = new QLCDNumber( 1, mainWin );
    shipsLCD->setFrameStyle( Q3Frame::NoFrame );
    shipsLCD->setSegmentStyle( QLCDNumber::Flat );
    shipsLCD->setFixedWidth( 40 );
    shipsLCD->setPalette( pal );
    hb->addWidget( shipsLCD );

    hb->addStrut( 30 );

    vb->addWidget( view, 10 );

// -- bottom layout:
    vb->addLayout( hbd );

    QFont smallFont( "helvetica", 14 );
    hbd->addSpacing( 10 );

    QString sprites_prefix = ":/trolltech/examples/graphicsview/portedasteroids/sprites/";
/*
    label = new QLabel( tr( "T" ), mainWin );
    label->setFont( smallFont );
    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hbd->addWidget( label );

    teleportsLCD = new QLCDNumber( 1, mainWin );
    teleportsLCD->setFrameStyle( QFrame::NoFrame );
    teleportsLCD->setSegmentStyle( QLCDNumber::Flat );
    teleportsLCD->setPalette( pal );
    teleportsLCD->setFixedHeight( 20 );
    hbd->addWidget( teleportsLCD );

    hbd->addSpacing( 10 );
*/
    QPixmap pm( sprites_prefix + "powerups/brake.png" );
    label = new QLabel( mainWin );
    label->setPixmap( pm );
    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hbd->addWidget( label );

    brakesLCD = new QLCDNumber( 1, mainWin );
    brakesLCD->setFrameStyle( Q3Frame::NoFrame );
    brakesLCD->setSegmentStyle( QLCDNumber::Flat );
    brakesLCD->setPalette( pal );
    brakesLCD->setFixedHeight( 20 );
    hbd->addWidget( brakesLCD );

    hbd->addSpacing( 10 );

    pm.load( sprites_prefix + "powerups/shield.png" );
    label = new QLabel( mainWin );
    label->setPixmap( pm );
    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hbd->addWidget( label );

    shieldLCD = new QLCDNumber( 1, mainWin );
    shieldLCD->setFrameStyle( Q3Frame::NoFrame );
    shieldLCD->setSegmentStyle( QLCDNumber::Flat );
    shieldLCD->setPalette( pal );
    shieldLCD->setFixedHeight( 20 );
    hbd->addWidget( shieldLCD );

    hbd->addSpacing( 10 );

    pm.load( sprites_prefix + "powerups/shoot.png" );
    label = new QLabel( mainWin );
    label->setPixmap( pm );
    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hbd->addWidget( label );

    shootLCD = new QLCDNumber( 1, mainWin );
    shootLCD->setFrameStyle( Q3Frame::NoFrame );
    shootLCD->setSegmentStyle( QLCDNumber::Flat );
    shootLCD->setPalette( pal );
    shootLCD->setFixedHeight( 20 );
    hbd->addWidget( shootLCD );

    hbd->addStretch( 1 );

    label = new QLabel( tr( "Fuel" ), mainWin );
    label->setFont( smallFont );
    label->setFixedWidth( label->sizeHint().width() + 10 );
    label->setPalette( pal );
    hbd->addWidget( label );

    powerMeter = new KALedMeter( mainWin );
    powerMeter->setFrameStyle( Q3Frame::Box | Q3Frame::Plain );
    powerMeter->setRange( MAX_POWER_LEVEL );
    powerMeter->addColorRange( 10, Qt::darkRed );
    powerMeter->addColorRange( 20, QColor(160, 96, 0) );
    powerMeter->addColorRange( 70, Qt::darkGreen );
    powerMeter->setCount( 40 );
    powerMeter->setPalette( pal );
    powerMeter->setFixedSize( 200, 12 );
    hbd->addWidget( powerMeter );

    shipsRemain = 3;
    showHiscores = FALSE;

    actions.insert( Qt::Key_Up, Thrust );
    actions.insert( Qt::Key_Left, RotateLeft );
    actions.insert( Qt::Key_Right, RotateRight );
    actions.insert( Qt::Key_Space, Shoot );
    actions.insert( Qt::Key_Z, Teleport );
    actions.insert( Qt::Key_X, Brake );
    actions.insert( Qt::Key_S, Shield );
    actions.insert( Qt::Key_P, Pause );
    actions.insert( Qt::Key_L, Launch );
    actions.insert( Qt::Key_N, NewGame );

    view->showText( tr( "Press N to start playing" ), Qt::yellow );
}

KAstTopLevel::~KAstTopLevel()
{
}

void KAstTopLevel::playSound( const char * )
{
}

void KAstTopLevel::keyPressEvent( QKeyEvent *event )
{
    if ( event->isAutoRepeat() || !actions.contains( event->key() ) )
    {
        event->ignore();
        return;
    }

    Action a = actions[ event->key() ];

    switch ( a )
    {