toplevel.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** 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.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
** See the GNU General Public License for more details.
**
** In addition, as a special exception Trolltech gives permission to link
** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
** this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version.
** 
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
/*
 * KAsteroids - Copyright (c) Martin R. Jones 1997
 *
 * Part of the KDE project
 */
//	--- toplevel.cpp ---

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

#include <qtopia/qpeapplication.h>
#include <qtopia/resource.h>
#include <qtopia/devicebuttonmanager.h>
#include <qtopia/contextbar.h>

#include <qaccel.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlcdnumber.h>
#include <qpushbutton.h>


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

struct SLevel
{
    int    nrocks;
    double rockSpeed;
};

#define MAX_LEVELS	16

#ifndef QTOPIA_PHONE
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 }
};
#else
SLevel levels[MAX_LEVELS] =
{
    { 1, 0.1 },
    { 1, 0.2 },
    { 1, 0.3 },
    { 1, 0.4 },
    { 2, 0.1 },
    { 2, 0.2 },
    { 2, 0.3 },
    { 2, 0.4 },
    { 3, 0.1 },
    { 3, 0.2 },
    { 3, 0.3 },
    { 3, 0.4 },
    { 4, 0.1 },
    { 4, 0.2 },
    { 4, 0.3 }
};
#endif

KAstTopLevel::KAstTopLevel( QWidget *parent, const char *name, WFlags fl )
    : QMainWindow( parent, name, fl ),
    shipDestroyed("qasteroids/shipdestroyed"),
    rockDestroyed("qasteroids/rockdestroyed"),
    missileFired("qasteroids/missilefired")
{
    QPEApplication::grabKeyboard();

#ifdef QTOPIA_PHONE
    contextMenu = 0;
#endif

    setCaption( tr("Asteroids") );
    QWidget *border = new QWidget( this );
    border->setBackgroundColor( black );
    setCentralWidget( border );

    QVBoxLayout *borderLayout = new QVBoxLayout( border );
    
    QWidget *mainWin = new QWidget( border );
    borderLayout->addWidget( mainWin, 2, AlignHCenter );

    view = new KAsteroidsView( mainWin );
    connect( view, SIGNAL( shipKilled() ), SLOT( slotShipKilled() ) );
    connect( view, SIGNAL( missileFired() ), SLOT( slotMissileFired() ) );
    connect( view, SIGNAL( rockHit(int) ), SLOT( slotRockHit(int) ) );
    connect( view, SIGNAL( rocksRemoved() ), SLOT( slotRocksRemoved() ) );
    connect( view, SIGNAL( updateVitals() ), SLOT( slotUpdateVitals() ) );

    QVBoxLayout *vb = new QVBoxLayout( mainWin );
    QHBoxLayout *hb = new QHBoxLayout;
    vb->addLayout( hb );

    QFont labelFont( "helvetica", 12 );
    QColorGroup grp( darkGreen, black, QColor( 128, 128, 128 ),
	    QColor( 64, 64, 64 ), black, darkGreen, black );
    QPalette pal( grp, grp, grp );

    mainWin->setPalette( pal );

    QLabel *label;
    if (qApp->desktop()->width() > 200) {
	label = new QLabel( tr("Score"), mainWin );
	label->setFont( labelFont );
	label->setPalette( pal );
	//    label->setFixedWidth( label->sizeHint().width() );
	hb->addWidget( label );
    }

    scoreLCD = new QLCDNumber( 5, mainWin );
    scoreLCD->setFrameStyle( QFrame::NoFrame );
    scoreLCD->setSegmentStyle( QLCDNumber::Flat );
    scoreLCD->setFixedHeight( 16 );
    scoreLCD->setPalette( pal );
    hb->addWidget( scoreLCD );
    hb->addStretch( 1 );

    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( QFrame::NoFrame );
    levelLCD->setSegmentStyle( QLCDNumber::Flat );
    levelLCD->setFixedHeight( 16 );
    levelLCD->setPalette( pal );
    hb->addWidget( levelLCD );
    hb->addStretch( 1 );

#ifdef QTOPIA_PHONE
    label = new QLabel( mainWin );
    label->setPixmap( Resource::loadPixmap("ship/ship0000") );
#else
    label = new QLabel( tr("Ships"), mainWin );
#endif
    label->setFont( labelFont );
//    label->setFixedWidth( label->sizeHint().width() );
    label->setPalette( pal );
    hb->addWidget( label );

    shipsLCD = new QLCDNumber( 1, mainWin );
    shipsLCD->setFrameStyle( QFrame::NoFrame );
    shipsLCD->setSegmentStyle( QLCDNumber::Flat );
    shipsLCD->setFixedHeight( 16 );
    shipsLCD->setPalette( pal );
    hb->addWidget( shipsLCD );

//    hb->addStrut( 14 );

    vb->addWidget( view, 10 );

// -- bottom layout:
    QHBoxLayout *hbd = new QHBoxLayout(vb, 0);
    int hbdSpace = qApp->desktop()->width() > 200 ? 5 : 3;

    QFont smallFont( "helvetica", 12 );
    hbd->addSpacing( hbdSpace );

/*
    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( 18 );
    hbd->addWidget( teleportsLCD );

    hbd->addSpacing( 10 );
*/
    label = new QLabel( mainWin );
    label->setPixmap( Resource::loadPixmap("powerups/brake") );
    label->setFixedWidth( 16 );
    label->setPalette( pal );
    hbd->addWidget( label );

    brakesLCD = new QLCDNumber( 1, mainWin );
    brakesLCD->setFrameStyle( QFrame::NoFrame );
    brakesLCD->setSegmentStyle( QLCDNumber::Flat );
    brakesLCD->setPalette( pal );
    brakesLCD->setFixedHeight( 16 );
    hbd->addWidget( brakesLCD );

    hbd->addSpacing( hbdSpace );

    label = new QLabel( mainWin );
    label->setPixmap( Resource::loadPixmap("powerups/shield") );
    label->setFixedWidth( 16 );
    label->setPalette( pal );
    hbd->addWidget( label );

    shieldLCD = new QLCDNumber( 1, mainWin );
    shieldLCD->setFrameStyle( QFrame::NoFrame );
    shieldLCD->setSegmentStyle( QLCDNumber::Flat );
    shieldLCD->setPalette( pal );
    shieldLCD->setFixedHeight( 16 );
    hbd->addWidget( shieldLCD );

    hbd->addSpacing( hbdSpace );

    label = new QLabel( mainWin );
    label->setPixmap( Resource::loadPixmap("powerups/shoot") );
    label->setFixedWidth( 16 );
    label->setPalette( pal );
    hbd->addWidget( label );

    shootLCD = new QLCDNumber( 1, mainWin );
    shootLCD->setFrameStyle( QFrame::NoFrame );
    shootLCD->setSegmentStyle( QLCDNumber::Flat );
    shootLCD->setPalette( pal );
    shootLCD->setFixedHeight( 16 );
    hbd->addWidget( shootLCD );

    hbd->addStretch( 1 );

    if (qApp->desktop()->width() > 200) {
	label = new QLabel( tr( "Fuel" ), mainWin );
	label->setFont( smallFont );
	label->setFixedWidth( label->sizeHint().width() + 5 );
	label->setPalette( pal );
	hbd->addWidget( label );
    }

    powerMeter = new KALedMeter( mainWin );
    powerMeter->setFrameStyle( QFrame::Box | QFrame::Plain );
    powerMeter->setRange( MAX_POWER_LEVEL );
    powerMeter->addColorRange( 10, darkRed );
    powerMeter->addColorRange( 20, QColor(160, 96, 0) );
    powerMeter->addColorRange( 70, darkGreen );
    powerMeter->setCount( qApp->desktop()->width() > 200 ? 15 : 10 );
    powerMeter->setPalette( pal );
    powerMeter->setFixedSize( qApp->desktop()->width() > 200 ? 60 : 40, 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_Down, Brake );
#ifndef QTOPIA_PHONE
    actions.insert( Qt::Key_Enter, Shoot );
    actions.insert( Qt::Key_Z, Teleport );
    actions.insert( Qt::Key_Space, Shoot );
    actions.insert( Qt::Key_P, Pause );

#else
    actions.insert( Qt::Key_Select, Shoot );
    actions.insert( Qt::Key_Context1, Shield );
    
    ContextBar::setLabel(this, Key_Select, "qasteroids/ship/ship0000", tr("Launch"));
    contextMenu = new ContextMenu(this);
#endif

#ifndef QTOPIA_PHONE
    const QValueList<DeviceButton>& buttons = DeviceButtonManager::instance().buttons();
    actions.insert( buttons[0].keycode(), Launch );
    actions.insert( buttons[1].keycode(), Shield );
    launchButtonText = buttons[0].userText();
#else