1 files changed, 65 insertions, 39 deletions

diff --git a/noncore/games/minesweep/minefield.cpp b/noncore/games/minesweep/minefield.cpp
index 04cfb97..1790110 100644
--- a/noncore/games/minesweep/minefield.cpp
+++ b/noncore/games/minesweep/minefield.cpp
@@ -1,120 +1,121 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include "minefield.h"
 
-#include <qpe/config.h>
+#include <qtopia/config.h>
+#include <qtopia/qpeapplication.h>
 
 #include <qpainter.h>
 #include <qdrawutil.h>
 #include <qpixmap.h>
 #include <qimage.h>
 #include <qtimer.h>
 
 #include <stdlib.h>
 
 static const char *pix_flag[]={
 "13 13 3 1",
 "# c #000000",
 "x c #ff0000",
 ". c None",
 ".............",
 ".............",
 ".....#xxxxxx.",
 ".....#xxxxxx.",
 ".....#xxxxxx.",
 ".....#xxxxxx.",
 ".....#.......",
 ".....#.......",
 ".....#.......",
 ".....#.......",
 "...#####.....",
 "..#######....",
 "............."};
 
 static const char *pix_mine[]={
 "13 13 3 1",
 "# c #000000",
 ". c None",
 "a c #ffffff",
 "......#......",
 "......#......",
 "..#.#####.#..",
 "...#######...",
 "..##aa#####..",
 "..##aa#####..",
 "#############",
 "..#########..",
 "..#########..",
 "...#######...",
 "..#.#####.#..",
 "......#......",
 "......#......"};
 
 
 static const int maxGrid = 28;
-static const int minGrid = 9;
+static const int minGrid = 12;
 
 
 
 class Mine : public Qt
 {
 public:
     enum MineState {
 	Hidden = 0,
 	Empty,
 	Mined,
 	Flagged,
 #ifdef MARK_UNSURE
 	Unsure,
 #endif
 	Exploded,
 	Wrong
     };
 
     Mine( MineField* );
     void paint( QPainter * p, const QColorGroup & cg, const QRect & cr );
 
     QSize sizeHint() const { return QSize( maxGrid, maxGrid ); }
 
     void activate( bool sure = TRUE );
     void setHint( int );
 
     void setState( MineState );
     MineState state() const { return st; }
 
     bool isMined() const { return mined; }
     void setMined( bool m ) { mined = m; }
 
     static void paletteChange();
 
 private:
     bool mined;
     int hint;
 
     MineState st;
     MineField *field;
     
     static QPixmap* knownField;
     static QPixmap* unknownField;
     static QPixmap* flag_pix;
     static QPixmap* mine_pix;
 };
 
 QPixmap* Mine::knownField = 0;
@@ -139,346 +140,358 @@ void Mine::activate( bool sure )
 	    break;
 	case Flagged:
 #ifdef MARK_UNSURE
 	    setState( Unsure );
 	    break;
 	case Unsure:
 #endif
 	    setState( Hidden );
 	default:
 	    break;
 	}
     } else if ( st == Flagged ) {
 	return;
     } else {
 	if ( mined ) {
 	    setState( Exploded );
 	} else {
 	    setState( Empty );
 	}
     }
 }
 
 void Mine::setState( MineState s )
 {
     st = s;
 }
 
 void Mine::setHint( int h )
 {
     hint = h;
 }
 
 void Mine::paletteChange()
 {
     delete knownField;
     knownField = 0;
     delete unknownField;
     unknownField = 0;
     delete mine_pix;
     mine_pix = 0;
     delete flag_pix;
     flag_pix = 0;
 }
 
 void Mine::paint( QPainter* p, const QColorGroup &cg, const QRect& cr )
 {
     int x = cr.x();
     int y = cr.y();
-    if ( !knownField ) {
+    if ( !knownField || knownField->width() != cr.width() ||
+	 knownField->height() != cr.height() ) {
+	delete knownField;
 	knownField = new QPixmap( cr.width(), cr.height() );
 	QPainter pp( knownField );
 	QBrush br( cg.button().dark(115) );
-	qDrawWinButton( &pp, cr, cg, TRUE, &br );
+	qDrawWinButton( &pp, QRect( 0, 0, cr.width(), cr.height() ), cg, TRUE, &br );
     }
 
     const int pmmarg=cr.width()/5;
 
-    if ( !unknownField ) {
+    if ( !unknownField || unknownField->width() != cr.width() ||
+         unknownField->height() != cr.height() ) {
+	delete unknownField;
 	unknownField = new QPixmap( cr.width(), cr.height() );
 	QPainter pp( unknownField );
 	QBrush br( cg.button() );
-	qDrawWinButton( &pp, cr, cg, FALSE, &br );
+	qDrawWinButton( &pp, QRect( 0, 0, cr.width(), cr.height() ), cg, FALSE, &br );
     }
 
-    if ( !flag_pix ) {
+    if ( !flag_pix || flag_pix->width() != cr.width()-pmmarg*2 ||
+	 flag_pix->height() != cr.height()-pmmarg*2 ) {
+	delete flag_pix;
 	flag_pix = new QPixmap( cr.width()-pmmarg*2, cr.height()-pmmarg*2 );
 	flag_pix->convertFromImage( QImage(pix_flag).smoothScale(cr.width()-pmmarg*2, cr.height()-pmmarg*2) );
     }
 
-    if ( !mine_pix ) {
+    if ( !mine_pix || mine_pix->width() != cr.width()-pmmarg*2 ||
+	 mine_pix->height() != cr.height()-pmmarg*2 ) {
+	delete mine_pix;
 	mine_pix = new QPixmap( cr.width()-pmmarg*2, cr.height()-pmmarg*2 );
 	mine_pix->convertFromImage( QImage(pix_mine).smoothScale(cr.width()-pmmarg*2, cr.height()-pmmarg*2) );
     }
 
     p->save();
 
     switch(st) {
     case Hidden:
 	p->drawPixmap( x, y, *unknownField );
 	break;
     case Empty:
 	p->drawPixmap( x, y, *knownField );
 	if ( hint > 0 ) {
 	    switch( hint ) {
 	    case 1:
 		p->setPen( blue );
 		break;
 	    case 2:
 		p->setPen( green.dark() );
 		break;
 	    case 3:
 		p->setPen( red );
 		break;
 	    case 4:
 		p->setPen( darkYellow.dark() );
 		break;
 	    case 5:
 		p->setPen( darkMagenta );
 		break;
 	    case 6:
 		p->setPen( darkRed );
 		break;
 	    default:
 		p->setPen( black );
 		break;
 	    }
 	    p->drawText( cr, AlignHCenter | AlignVCenter, QString::number( hint ) );
 	}
 	break;
     case Mined:
 	p->drawPixmap( x, y, *knownField );
 	p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix );
 	break;
     case Exploded:
 	p->drawPixmap( x, y, *knownField );
 	p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix );
 	p->setPen( red );
 	p->drawText( cr, AlignHCenter | AlignVCenter, "X" );
 	break;
     case Flagged:
 	p->drawPixmap( x, y, *unknownField );
 	p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix );
 	break;
 #ifdef MARK_UNSURE
     case Unsure:
 	p->drawPixmap( x, y, *unknownField );
 	p->drawText( cr, AlignHCenter | AlignVCenter, "?" );
 	break;
 #endif
     case Wrong:
 	p->drawPixmap( x, y, *unknownField );
 	p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix );
 	p->setPen( red );
 	p->drawText( cr, AlignHCenter | AlignVCenter, "X" );
 	break;
     }
 
     p->restore();
 }
 
 /*
   MineField implementation
 */
 
 MineField::MineField( QWidget* parent, const char* name )
 : QScrollView( parent, name )
 {
+    viewport()->setBackgroundMode( NoBackground );
     setState( GameOver );
 
     setSizePolicy( QSizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum ) );
 
     setFocusPolicy( QWidget::NoFocus );
 
     holdTimer = new QTimer( this );
     connect( holdTimer, SIGNAL( timeout() ), this, SLOT( held() ) );
 
     flagAction = NoAction;
     ignoreClick = FALSE;
     currRow = currCol = -1;
     minecount=0;
     mineguess=0;
     nonminecount=0;
     cellSize = -1;
-    mines = 0;
+
+    numRows = numCols = 0;
+    mines = NULL;
 }
 
 MineField::~MineField()
 {
-    int i;
-    if ( mines )
-    {
-        for ( i = 0; i < numCols*numRows; i++ )
-        {
+    for ( int i = 0; i < numCols*numRows; i++ )
             delete mines[i];
-        }
         delete[] mines;
     }
-}
 
 void MineField::setState( State st )
 {
     stat = st;
 }
 
 void MineField::setup( int level )
 {
     lev = level;
     setState( Waiting );
     //viewport()->setUpdatesEnabled( FALSE );
 
     int i;
-    if ( mines )
-    {
         for ( i = 0; i < numCols*numRows; i++ )
-        {
             delete mines[i];
-        }
         delete[] mines;
-    }
 
     switch( lev ) {
     case 1:
 	numRows = 9 ;
 	numCols = 9 ;
 	minecount = 12;
 	break;
     case 2:
-	numRows = 16;
-	numCols = 16;
-	minecount = 45;
+	numRows = 13;
+	numCols = 13;
+	minecount = 33;
 	break;
     case 3:
 	numCols = 18;
 	numRows = 18;
 	minecount = 66 ;
 	break;
     }
     mines = new Mine*[numRows*numCols];
     for ( i = 0; i < numCols*numRows; i++ )
 	mines[i] = new Mine( this );
 
 
     nonminecount = numRows*numCols - minecount;
     mineguess = minecount;
     emit mineCount( mineguess );
     Mine::paletteChange();
 
     if ( availableRect.isValid() )
 	setCellSize(findCellSize());
     //    viewport()->setUpdatesEnabled( TRUE );
     //viewport()->repaint( TRUE );
     updateContents( 0, 0, numCols*cellSize, numRows*cellSize );
     updateGeometry();
 }
 
 void MineField::drawContents( QPainter * p, int clipx, int clipy, int clipw, int cliph )
 {
     int c1 = clipx / cellSize;
     int c2 = ( clipx + clipw - 1 ) / cellSize;
     int r1 = clipy / cellSize;
     int r2 = ( clipy + cliph - 1 ) / cellSize;
 
     for ( int c = c1; c <= c2 ; c++ ) {
 	for ( int r = r1; r <= r2 ; r++ ) {
 	    int x = c * cellSize;
 	    int y = r * cellSize;
 	    Mine *m = mine( r, c );
 	    if ( m )
 		m->paint( p, colorGroup(), QRect(x, y, cellSize, cellSize ) );
 	}
     }
 }
 
 
 // Chicken and egg problem: We need to know how big the parent is
 // before we can decide how big to make the table.
 
 void MineField::setAvailableRect( const QRect &r )
 {
     availableRect = r;
     int newCellSize = findCellSize();
-    if ( newCellSize != cellSize ) {
+
+
+    if ( newCellSize == cellSize ) {
+	setCellSize( cellSize );
+    } else {
 	viewport()->setUpdatesEnabled( FALSE );
 	setCellSize( newCellSize );
 	viewport()->setUpdatesEnabled( TRUE );
 	viewport()->repaint( TRUE );
     }
 }
 
 int MineField::findCellSize()
 {
-    int w = availableRect.width() - 1;
-    int h = availableRect.height() - 1;
+    int w = availableRect.width() - 2;
+    int h = availableRect.height() - 2;
     int cellsize;
 
     cellsize = QMIN( w/numCols, h/numRows );
     cellsize = QMIN( QMAX( cellsize, minGrid ), maxGrid );
     return cellsize;
 }
 
 
 void MineField::setCellSize( int cellsize )
 {
-    cellSize = cellsize;
-
-    int w = availableRect.width();
-    int h = availableRect.height();
+    int b = 2;
 
     int w2 = cellsize*numCols;
     int h2 = cellsize*numRows;
 
+    int w = QMIN( availableRect.width(), w2+b );
+    int h = QMIN( availableRect.height(), h2+b );
+
+    //
+    // Don't rely on the change in cellsize to force a resize,
+    // as it's possible to have the same size cells when going
+    // from a large play area to a small one.
+    //
     resizeContents( w2, h2 );
 
-    int b = 5;
+    if ( availableRect.height() < h2 &&
+	 availableRect.width() - w > style().scrollBarExtent().width() ) {
+	w += style().scrollBarExtent().width();
+    }
 
-    setGeometry( availableRect.x() + (w-w2)/2, availableRect.y() + (h-h2)/2,
-		 w2+b, h2+b );
-//		 QMIN(w,w2+b), QMIN(h,h2+b) );
+    setGeometry( availableRect.x() + (availableRect.width()-w)/2,
+	    availableRect.y() + (availableRect.height()-h)/2, w, h );
+    cellSize = cellsize;
 }
 
 
 void MineField::placeMines()
 {
     int mines = minecount;
     while ( mines ) {
 	int col = int((double(rand()) / double(RAND_MAX)) * numCols);
 	int row = int((double(rand()) / double(RAND_MAX)) * numRows);
 
 	Mine* m = mine( row, col );
 
 	if ( m && !m->isMined() && m->state() == Mine::Hidden ) {
 	    m->setMined( TRUE );
 	    mines--;
 	}
     }
 }
 
 
 void MineField::updateCell( int r, int c )
 {
     updateContents( c*cellSize, r*cellSize, cellSize, cellSize );
 }
 
 
 void MineField::contentsMousePressEvent( QMouseEvent* e )
 {
     int c = e->pos().x() / cellSize;
     int r = e->pos().y() / cellSize;
     if ( onBoard( r, c ) )
 	cellPressed( r, c );
     else
 	currCol = currRow = -1;
 }
 
 void MineField::contentsMouseReleaseEvent( QMouseEvent* e )
 {
     int c = e->pos().x() / cellSize;
     int r = e->pos().y() / cellSize;
     if ( onBoard( r, c ) && c == currCol && r == currRow )
 	cellClicked( r, c );
     
     
     if ( flagAction == FlagNext ) {
 	flagAction = NoAction;
     }
 }
@@ -568,158 +581,171 @@ void MineField::setHint( int row, int col )
 */
 
 void MineField::cellClicked( int row, int col )
 {
     if ( state() == GameOver )
 	return;
     if ( state() == Waiting ) {
 	Mine* m = mine( row, col );
 	if ( !m )
 	    return;
 	m->setState( Mine::Empty );
 	nonminecount--;
 	placeMines();
 	setState( Playing );
 	emit gameStarted();
 	updateMine( row, col );
     } else { // state() == Playing
 	holdTimer->stop();
 	if ( ignoreClick )
 	    ignoreClick = FALSE;
 	else
 	    updateMine( row, col );
     }
 }
 
 void MineField::updateMine( int row, int col )
 {
     Mine* m = mine( row, col );
     if ( !m )
 	return;
 
     bool wasFlagged = m->state() == Mine::Flagged;
     bool wasEmpty =  m->state() == Mine::Empty;
     
     m->activate( flagAction == NoAction );
 
     if ( m->state() == Mine::Exploded ) {
 	emit gameOver( FALSE );
 	setState( GameOver );
 	return;
     } else if ( m->state() == Mine::Empty ) {
 	setHint( row, col );
 	if ( !wasEmpty )
 	    nonminecount--;
     }
 
     if ( flagAction != NoAction ) {
 	if ( m->state() == Mine::Flagged ) {
+	    if (mineguess > 0) {
 	    --mineguess;
 	    emit mineCount( mineguess );
 	    if ( m->isMined() )
 		--minecount;
+	    } else {
+		m->setState(Mine::Hidden);
+	    }
 	} else if ( wasFlagged ) {
 	    ++mineguess;
 	    emit mineCount( mineguess );
 	    if ( m->isMined() )
 		++minecount;
 	}
     }
 
     updateCell( row, col );
 
     if ( !minecount && !mineguess || !nonminecount ) {
 	emit gameOver( TRUE );
 	setState( GameOver );
     }
 }
 
 void MineField::showMines()
 {
     for ( int c = 0; c < numCols; c++ )
 	for ( int r = 0; r < numRows; r++ ) {
 	    Mine* m = mine( r, c );
 	    if ( !m )
 		continue;
 	    if ( m->isMined() && m->state() == Mine::Hidden )
 		m->setState( Mine::Mined );
 	    if ( !m->isMined() && m->state() == Mine::Flagged )
 		m->setState( Mine::Wrong );
 
 	    updateCell( r, c );
 	}
 }
 
 void MineField::paletteChange( const QPalette &o )
 {
     Mine::paletteChange();
     QScrollView::paletteChange( o );
 }
 
 void MineField::writeConfig(Config& cfg) const
 {
     cfg.setGroup("Field");
     cfg.writeEntry("Level",lev);
     QString grid="";
     if ( stat == Playing ) {
 	for ( int x = 0; x < numCols; x++ )
 	    for ( int y = 0; y < numRows; y++ ) {
 		char code='A'+(x*17+y*101)%21; // Reduce the urge to cheat
 		const Mine* m = mine( y, x );
 		int st = (int)m->state(); if ( m->isMined() ) st+=5;
 		grid += code + st;
 	    }
     }
     cfg.writeEntry("Grid",grid);
 }
 
 void MineField::readConfig(Config& cfg)
 {
     cfg.setGroup("Field");
     lev = cfg.readNumEntry("Level",1);
     setup(lev);
     flagAction = NoAction;
     ignoreClick = FALSE;
     currRow = currCol = 0;
     QString grid = cfg.readEntry("Grid");
+    int x;
     if ( !grid.isEmpty() ) {
 	int i=0;
 	minecount=0;
 	mineguess=0;
-	for ( int x = 0; x < numCols; x++ ) {
+	for ( x = 0; x < numCols; x++ ) {
 	    for ( int y = 0; y < numRows; y++ ) {
 		char code='A'+(x*17+y*101)%21; // Reduce the urge to cheat
 		int st = (char)(QChar)grid[i++]-code;
 		Mine* m = mine( y, x );
 		if ( st >= 5 ) {
 		    st-=5;
 		    m->setMined(TRUE);
 		    minecount++;
 		    mineguess++;
 		}
 		m->setState((Mine::MineState)st);
 		switch ( m->state() ) {
 		  case Mine::Flagged:
 		    if (m->isMined())
 			minecount--;
 		    mineguess--;
 		    break;
 		  case Mine::Empty:
 		    --nonminecount;
 		    break;
 		default:
 		    break;
 		}
 	    }
 	}
-	for ( int x = 0; x < numCols; x++ ) {
+	for ( x = 0; x < numCols; x++ ) {
 	    for ( int y = 0; y < numRows; y++ ) {
 		Mine* m = mine( y, x );
 		if ( m->state() == Mine::Empty )
 		    m->setHint(getHint(y,x));
 	    }
 	}
     }
     setState( Playing );
     emit mineCount( mineguess );
 }
 
+QSize MineField::sizeHint() const
+{
+    if ( qApp->desktop()->width() >= 240 )
+	return QSize(200,200);
+    else
+	return QSize(160, 160);
+}
+