changed char *'s to QStringList for better internationalization

1 files changed, 7 insertions, 3 deletions

diff --git a/noncore/games/tictac/tictac.cpp b/noncore/games/tictac/tictac.cpp
index 20cc942..3d727ac 100644
--- a/noncore/games/tictac/tictac.cpp
+++ b/noncore/games/tictac/tictac.cpp
@@ -1,377 +1,381 @@
 /****************************************************************************
 ** $Id$
 **
 ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of an example program for Qt.  This example
 ** program may be used, distributed and modified without limitation.
 **
 *****************************************************************************/
 
 #include "tictac.h"
 #include <qpe/qpeapplication.h>
 #include <qpainter.h>
 #include <qdrawutil.h>
 #include <qcombobox.h>
 #include <qcheckbox.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <stdlib.h>				// rand() function
 #include <qdatetime.h>				// seed for rand()
+#include <qstringlist.h> //needed for proper internationalization
 
 
 //***************************************************************************
 //* TicTacButton member functions
 //***************************************************************************
 
 // --------------------------------------------------------------------------
 // Creates a TicTacButton
 //
 
 TicTacButton::TicTacButton( QWidget *parent ) : QPushButton( parent )
 {
     t = Blank;					// initial type
 }
 
 // --------------------------------------------------------------------------
 // Paints TicTacButton
 //
 
 void TicTacButton::drawButtonLabel( QPainter *p )
 {
     QRect r = rect();
     p->setPen( QPen( white,2 ) );		// set fat pen
     if ( t == Circle ) {
 	p->drawEllipse( r.left()+4, r.top()+4, r.width()-8, r.height()-8 );
     } else if ( t == Cross ) {			// draw cross
 	p->drawLine( r.topLeft()   +QPoint(4,4), r.bottomRight()-QPoint(4,4));
 	p->drawLine( r.bottomLeft()+QPoint(4,-4),r.topRight()   -QPoint(4,-4));
     }
 }
 
 
 //***************************************************************************
 //* TicTacGameBoard member functions
 //***************************************************************************
 
 // --------------------------------------------------------------------------
 // Creates a game board with N x N buttons and connects the "clicked()"
 // signal of all buttons to the "buttonClicked()" slot.
 //
 
 TicTacGameBoard::TicTacGameBoard( int n, QWidget *parent, const char *name )
     : QWidget( parent, name )
 {
 showMaximized();
     st = Init;					// initial state
     nBoard = n;
     n *= n;					// make square
     comp_starts = FALSE;			// human starts
     buttons = new TicTacButtons(n);		// create real buttons
     btArray = new TicTacArray(n);		// create button model
     QGridLayout * grid = new QGridLayout( this, 3, 3, 4 );
     QPalette p( blue );
     for ( int i=0; i<n; i++ ) {			// create and connect buttons
 	TicTacButton *ttb = new TicTacButton( this );
 	ttb->setPalette( p );
 	ttb->setEnabled( FALSE );
 	connect( ttb, SIGNAL(clicked()), SLOT(buttonClicked()) );
 	grid->addWidget( ttb, i%3, i/3 );
 	buttons->insert( i, ttb );
 	btArray->at(i) = TicTacButton::Blank;	// initial button type
     }
     QTime t = QTime::currentTime();		// set random seed
     srand( t.hour()*12+t.minute()*60+t.second()*60 );
 }
 
 TicTacGameBoard::~TicTacGameBoard()
 {
     delete buttons;
     delete btArray;
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::computerStarts( bool v )
 //
 // Computer starts if v=TRUE. The human starts by default.
 //
 
 void TicTacGameBoard::computerStarts( bool v )
 {
     comp_starts = v;
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::newGame()
 //
 // Clears the game board and prepares for a new game
 //
 
 void TicTacGameBoard::newGame()
 {
     st = HumansTurn;
     for ( int i=0; i<nBoard*nBoard; i++ )
 	btArray->at(i) = TicTacButton::Blank;
     if ( comp_starts )
 	computerMove();
     else
 	updateButtons();
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::buttonClicked()		- SLOT
 //
 // This slot is activated when a TicTacButton emits the signal "clicked()",
 // i.e. the user has clicked on a TicTacButton.
 //
 
 void TicTacGameBoard::buttonClicked()
 {
     if ( st != HumansTurn )			// not ready
 	return;
     int i = buttons->findRef( (TicTacButton*)sender() );
     TicTacButton *b = buttons->at(i);		// get piece that was pressed
     if ( b->type() == TicTacButton::Blank ) {	// empty piece?
 	btArray->at(i) = TicTacButton::Circle;
 	updateButtons();
 	if ( checkBoard( btArray ) == 0 )	// not a winning move?
 	    computerMove();
 	int s = checkBoard( btArray );
 	if ( s ) {				// any winners yet?
 	    st = s == TicTacButton::Circle ? HumanWon : ComputerWon;
 	    emit finished();
 	}
     }
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::updateButtons()
 //
 // Updates all buttons that have changed state
 //
 
 void TicTacGameBoard::updateButtons()
 {
     for ( int i=0; i<nBoard*nBoard; i++ ) {
 	if ( buttons->at(i)->type() != btArray->at(i) )
 	    buttons->at(i)->setType( (TicTacButton::Type)btArray->at(i) );
 	buttons->at(i)->setEnabled( buttons->at(i)->type() ==
 				    TicTacButton::Blank );
     }
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::checkBoard()
 //
 // Checks if one of the players won the game, works for any board size.
 //
 // Returns:
 //  - TicTacButton::Cross  if the player with X buttons won
 //  - TicTacButton::Circle if the player with O buttons won
 //  - Zero (0) if there is no winner yet
 //
 
 int TicTacGameBoard::checkBoard( TicTacArray *a )
 {
     int  t = 0;
     int  row, col;
     bool won = FALSE;
     for ( row=0; row<nBoard && !won; row++ ) {	// check horizontal
 	t = a->at(row*nBoard);
 	if ( t == TicTacButton::Blank )
 	    continue;
 	col = 1;
 	while ( col<nBoard && a->at(row*nBoard+col) == t )
 	    col++;
 	if ( col == nBoard )
 	    won = TRUE;
     }
     for ( col=0; col<nBoard && !won; col++ ) {	// check vertical
 	t = a->at(col);
 	if ( t == TicTacButton::Blank )
 	    continue;
 	row = 1;
 	while ( row<nBoard && a->at(row*nBoard+col) == t )
 	    row++;
 	if ( row == nBoard )
 	    won = TRUE;
     }
     if ( !won ) {				// check diagonal top left
 	t = a->at(0);				//   to bottom right
 	if ( t != TicTacButton::Blank ) {
 	    int i = 1;
 	    while ( i<nBoard && a->at(i*nBoard+i) == t )
 		i++;
 	    if ( i == nBoard )
 		won = TRUE;
 	}
     }
     if ( !won ) {				// check diagonal bottom left
 	int j = nBoard-1;			//   to top right
 	int i = 0;
 	t = a->at(i+j*nBoard);
 	if ( t != TicTacButton::Blank ) {
 	    i++; j--;
 	    while ( i<nBoard && a->at(i+j*nBoard) == t ) {
 		i++; j--;
 	    }
 	    if ( i == nBoard )
 		won = TRUE;
 	}
     }
     if ( !won )					// no winner
 	t = 0;
     return t;
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacGameBoard::computerMove()
 //
 // Puts a piece on the game board. Very, very simple.
 //
 
 void TicTacGameBoard::computerMove()
 {
     int numButtons = nBoard*nBoard;
     int *altv = new int[numButtons];		// buttons alternatives
     int altc = 0;
     int stopHuman = -1;
     TicTacArray a = btArray->copy();
     int i;
     for ( i=0; i<numButtons; i++ ) {		// try all positions
 	if ( a[i] != TicTacButton::Blank )	// already a piece there
 	    continue;
 	a[i] = TicTacButton::Cross;		// test if computer wins
 	if ( checkBoard(&a) == a[i] ) {		// computer will win
 	    st = ComputerWon;
 	    stopHuman = -1;
 	    break;
 	}
 	a[i] = TicTacButton::Circle;		// test if human wins
 	if ( checkBoard(&a) == a[i] ) {		// oops...
 	    stopHuman = i;			// remember position
 	    a[i] = TicTacButton::Blank;		// restore button
 	    continue;				// computer still might win
 	}
 	a[i] = TicTacButton::Blank;		// restore button
 	altv[altc++] = i;			// remember alternative
     }
     if ( stopHuman >= 0 )			// must stop human from winning
 	a[stopHuman] = TicTacButton::Cross;
     else if ( i == numButtons ) {		// tried all alternatives
 	if ( altc > 0 )				// set random piece
 	    a[altv[rand()%(altc--)]] = TicTacButton::Cross;
 	if ( altc == 0 ) {			// no more blanks
 	    st = NobodyWon;
 	    emit finished();
 	}
     }
     *btArray = a;				// update model
     updateButtons();				// update buttons
     delete[] altv;
 }
 
 
 //***************************************************************************
 //* TicTacToe member functions
 //***************************************************************************
 
 // --------------------------------------------------------------------------
 // Creates a game widget with a game board and two push buttons, and connects
 // signals of child widgets to slots.
 //
 
 TicTacToe::TicTacToe( int boardSize, QWidget *parent, const char *name )
     : QWidget( parent, name )
 {
     QVBoxLayout * l = new QVBoxLayout( this, 6 );
 
     // Create a message label
 
     message = new QLabel( this );
     message->setFrameStyle( QFrame::WinPanel | QFrame::Sunken );
     message->setAlignment( AlignCenter );
     l->addWidget( message );
 
     // Create the game board and connect the signal finished() to this
     // gameOver() slot
 
     board = new TicTacGameBoard( boardSize, this );
     connect( board, SIGNAL(finished()), SLOT(gameOver()) );
     l->addWidget( board );
 
     // Create a horizontal frame line
 
     QFrame *line = new QFrame( this );
     line->setFrameStyle( QFrame::HLine | QFrame::Sunken );
     l->addWidget( line );
 
     // Create the combo box for deciding who should start, and
     // connect its clicked() signals to the buttonClicked() slot
 
     whoStarts = new QComboBox( this );
     whoStarts->insertItem( tr( "Computer starts" ) );
     whoStarts->insertItem( tr( "Human starts" ) );
     l->addWidget( whoStarts );
 
     // Create the push buttons and connect their clicked() signals
     // to this right slots.
 
     newGame = new QPushButton( tr( "Play!" ), this );
     connect( newGame, SIGNAL(clicked()), SLOT(newGameClicked()) );
     quit = new QPushButton( tr( "Quit" ), this );
     connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
     QHBoxLayout * b = new QHBoxLayout;
     l->addLayout( b );
     b->addWidget( newGame );
     b->addWidget( quit );
 showMaximized();
     newState();
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacToe::newGameClicked()			- SLOT
 //
 // This slot is activated when the new game button is clicked.
 //
 
 void TicTacToe::newGameClicked()
 {
     board->computerStarts( whoStarts->currentItem() == 0 );
     board->newGame();
     newState();
 }
 
 
 // --------------------------------------------------------------------------
 // TicTacToe::gameOver()			- SLOT
 //
 // This slot is activated when the TicTacGameBoard emits the signal
 // "finished()", i.e. when a player has won or when it is a draw.
 //
 
 void TicTacToe::gameOver()
 {
     newState();					// update text box
 }
 
 
 // --------------------------------------------------------------------------
 // Updates the message to reflect a new state.
 //
 
 void TicTacToe::newState()
 {
-    static const char *msg[] = {		// TicTacGameBoard::State texts
-	"Click Play to start", "Make your move",
-	"You won!", "Computer won!", "It's a draw" };
+    QStringList msg;
+    msg << tr( "Click Play to start")
+        << tr("Make your move")
+        << tr("You won!")
+        << tr("Computer won!")
+        << tr("It's a draw");
     message->setText( msg[board->state()] );
     return;
 }