Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

8 files changed, 718 insertions, 0 deletions

diff --git a/tutorial/t14/cannon.cpp b/tutorial/t14/cannon.cpp
new file mode 100644
index 00000000..bf9d7e49
--- /dev/null
+++ b/tutorial/t14/cannon.cpp
@@ -0,0 +1,292 @@
+/****************************************************************
+**
+** Implementation CannonField class, TQt tutorial 14
+**
+****************************************************************/
+
+#include "cannon.h"
+#include <qtimer.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qdatetime.h>
+
+#include <math.h>
+#include <stdlib.h>
+
+
+CannonField::CannonField( TQWidget *parent, const char *name )
+        : TQWidget( parent, name )
+{
+    ang = 45;
+    f = 0;
+    timerCount = 0;
+    autoShootTimer = new TQTimer( this, "movement handler" );
+    connect( autoShootTimer, SIGNAL(timeout()),
+	     this, SLOT(moveShot()) );
+    shoot_ang = 0;
+    shoot_f = 0;
+    target = TQPoint( 0, 0 );
+    gameEnded = FALSE;
+    barrelPressed = FALSE;
+    setPalette( TQPalette( TQColor( 250, 250, 200) ) );
+    newTarget();
+}
+
+
+void CannonField::setAngle( int degrees )
+{
+    if ( degrees < 5 )
+	degrees = 5;
+    if ( degrees > 70 )
+	degrees = 70;
+    if ( ang == degrees )
+	return;
+    ang = degrees;
+    repaint( cannonRect(), FALSE );
+    emit angleChanged( ang );
+}
+
+
+void CannonField::setForce( int newton )
+{
+    if ( newton < 0 )
+	newton = 0;
+    if ( f == newton )
+	return;
+    f = newton;
+    emit forceChanged( f );
+}
+
+
+void CannonField::shoot()
+{
+    if ( isShooting() )
+	return;
+    timerCount = 0;
+    shoot_ang = ang;
+    shoot_f = f;
+    autoShootTimer->start( 50 );
+    emit canShoot( FALSE );
+}
+
+
+void  CannonField::newTarget()
+{
+    static bool first_time = TRUE;
+    if ( first_time ) {
+	first_time = FALSE;
+	TQTime midnight( 0, 0, 0 );
+	srand( midnight.secsTo(TQTime::currentTime()) );
+    }
+    TQRegion r( targetRect() );
+    target = TQPoint( 200 + rand() % 190,
+		     10  + rand() % 255 );
+    repaint( r.unite( targetRect() ) );
+}
+
+void CannonField::setGameOver()
+{
+    if ( gameEnded )
+	return;
+    if ( isShooting() )
+	autoShootTimer->stop();
+    gameEnded = TRUE;
+    repaint();
+}
+
+void CannonField::restartGame()
+{
+    if ( isShooting() )
+	autoShootTimer->stop();
+    gameEnded = FALSE;
+    repaint();
+    emit canShoot( TRUE );
+}
+
+void CannonField::moveShot()
+{
+    TQRegion r( shotRect() );
+    timerCount++;
+
+    TQRect shotR = shotRect();
+
+    if ( shotR.intersects( targetRect() ) ) {
+	autoShootTimer->stop();
+	emit hit();
+	emit canShoot( TRUE );
+    } else if ( shotR.x() > width() || shotR.y() > height() ||
+		shotR.intersects(barrierRect()) ) {
+	autoShootTimer->stop();
+	emit missed();
+	emit canShoot( TRUE );
+    } else {
+	r = r.unite( TQRegion( shotR ) );
+    }
+
+    repaint( r );
+}
+
+
+void CannonField::mousePressEvent( TQMouseEvent *e )
+{
+    if ( e->button() != LeftButton )
+	return;
+    if ( barrelHit( e->pos() ) )
+	barrelPressed = TRUE;
+}
+
+
+void CannonField::mouseMoveEvent( TQMouseEvent *e )
+{
+    if ( !barrelPressed )
+	return;
+    TQPoint pnt = e->pos();
+    if ( pnt.x() <= 0 )
+	pnt.setX( 1 );
+    if ( pnt.y() >= height() )
+	pnt.setY( height() - 1 );
+    double rad = atan(((double)rect().bottom()-pnt.y())/pnt.x());
+    setAngle( qRound ( rad*180/3.14159265 ) );
+}
+
+
+void CannonField::mouseReleaseEvent( TQMouseEvent *e )
+{
+    if ( e->button() == LeftButton )
+	barrelPressed = FALSE;
+}
+
+
+void CannonField::paintEvent( TQPaintEvent *e )
+{
+    TQRect updateR = e->rect();
+    TQPainter p( this );
+
+    if ( gameEnded ) {
+	p.setPen( black );
+	p.setFont( TQFont( "Courier", 48, TQFont::Bold ) );
+	p.drawText( rect(), AlignCenter, "Game Over" );
+    }
+    if ( updateR.intersects( cannonRect() ) )
+	paintCannon( &p );
+    if ( updateR.intersects( barrierRect() ) )
+	paintBarrier( &p );
+    if ( isShooting() && updateR.intersects( shotRect() ) )
+	paintShot( &p );
+    if ( !gameEnded && updateR.intersects( targetRect() ) )
+	paintTarget( &p );
+}
+
+void CannonField::paintShot( TQPainter *p )
+{
+    p->setBrush( black );
+    p->setPen( NoPen );
+    p->drawRect( shotRect() );
+}
+
+
+void CannonField::paintTarget( TQPainter *p )
+{
+    p->setBrush( red );
+    p->setPen( black );
+    p->drawRect( targetRect() );
+}
+
+void CannonField::paintBarrier( TQPainter *p )
+{
+    p->setBrush( yellow );
+    p->setPen( black );
+    p->drawRect( barrierRect() );
+}
+
+const TQRect barrelRect(33, -4, 15, 8);
+
+void CannonField::paintCannon( TQPainter *p )
+{
+    TQRect cr = cannonRect();
+    TQPixmap pix( cr.size() );
+    pix.fill( this, cr.topLeft() );
+
+    TQPainter tmp( &pix );
+    tmp.setBrush( blue );
+    tmp.setPen( NoPen );
+
+    tmp.translate( 0, pix.height() - 1 );
+    tmp.drawPie( TQRect( -35,-35, 70, 70 ), 0, 90*16 );
+    tmp.rotate( -ang );
+    tmp.drawRect( barrelRect );
+    tmp.end();
+
+    p->drawPixmap( cr.topLeft(), pix );
+}
+
+
+TQRect CannonField::cannonRect() const
+{
+    TQRect r( 0, 0, 50, 50 );
+    r.moveBottomLeft( rect().bottomLeft() );
+    return r;
+}
+
+
+TQRect CannonField::shotRect() const
+{
+    const double gravity = 4;
+
+    double time      = timerCount / 4.0;
+    double velocity  = shoot_f;
+    double radians   = shoot_ang*3.14159265/180;
+
+    double velx      = velocity*cos( radians );
+    double vely      = velocity*sin( radians );
+    double x0        = ( barrelRect.right()  + 5 )*cos(radians);
+    double y0        = ( barrelRect.right()  + 5 )*sin(radians);
+    double x         = x0 + velx*time;
+    double y         = y0 + vely*time - 0.5*gravity*time*time;
+
+    TQRect r = TQRect( 0, 0, 6, 6 );
+    r.moveCenter( TQPoint( qRound(x), height() - 1 - qRound(y) ) );
+    return r;
+}
+
+
+TQRect CannonField::targetRect() const
+{
+    TQRect r( 0, 0, 20, 10 );
+    r.moveCenter( TQPoint(target.x(),height() - 1 - target.y()) );
+    return r;
+}
+
+
+TQRect CannonField::barrierRect() const
+{
+    return TQRect( 145, height() - 100, 15, 100 );
+}
+
+
+bool CannonField::barrelHit( const TQPoint &p ) const
+{
+    TQWMatrix mtx;
+    mtx.translate( 0, height() - 1 );
+    mtx.rotate( -ang );
+    mtx = mtx.invert();
+    return barrelRect.contains( mtx.map(p) );
+}
+
+
+bool CannonField::isShooting() const
+{
+    return autoShootTimer->isActive();
+}
+
+
+TQSize CannonField::sizeHint() const
+{
+    return TQSize( 400, 300 );
+}
+
+
+TQSizePolicy CannonField::sizePolicy() const
+{
+    return TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding );
+}
diff --git a/tutorial/t14/cannon.h b/tutorial/t14/cannon.h
new file mode 100644
index 00000000..21c4aecc
--- /dev/null
+++ b/tutorial/t14/cannon.h
@@ -0,0 +1,79 @@
+/****************************************************************
+**
+** Definition of CannonField class, TQt tutorial 14
+**
+****************************************************************/
+
+#ifndef CANNON_H
+#define CANNON_H
+
+class TQTimer;
+
+
+#include <qwidget.h>
+
+
+class CannonField : public TQWidget
+{
+    Q_OBJECT
+public:
+    CannonField( TQWidget *parent=0, const char *name=0 );
+
+    int   angle() const { return ang; }
+    int   force() const { return f; }
+    bool  gameOver() const { return gameEnded; }
+    bool  isShooting() const;
+    TQSize sizeHint() const;
+    TQSizePolicy sizePolicy() const;
+
+public slots:
+    void  setAngle( int degrees );
+    void  setForce( int newton );
+    void  shoot();
+    void  newTarget();
+    void  setGameOver();
+    void  restartGame();
+
+private slots:
+    void  moveShot();
+
+signals:
+    void  hit();
+    void  missed();
+    void  angleChanged( int );
+    void  forceChanged( int );
+    void  canShoot( bool );
+
+protected:
+    void  paintEvent( TQPaintEvent * );
+    void  mousePressEvent( TQMouseEvent * );
+    void  mouseMoveEvent( TQMouseEvent * );
+    void  mouseReleaseEvent( TQMouseEvent * );
+
+private:
+    void  paintShot( TQPainter * );
+    void  paintTarget( TQPainter * );
+    void  paintBarrier( TQPainter * );
+    void  paintCannon( TQPainter * );
+    TQRect cannonRect() const;
+    TQRect shotRect() const;
+    TQRect targetRect() const;
+    TQRect barrierRect() const;
+    bool  barrelHit( const TQPoint & ) const;
+
+    int ang;
+    int f;
+
+    int timerCount;
+    TQTimer * autoShootTimer;
+    float shoot_ang;
+    float shoot_f;
+
+    TQPoint target;
+
+    bool gameEnded;
+    bool barrelPressed;
+};
+
+
+#endif // CANNON_H
diff --git a/tutorial/t14/gamebrd.cpp b/tutorial/t14/gamebrd.cpp
new file mode 100644
index 00000000..2570eb42
--- /dev/null
+++ b/tutorial/t14/gamebrd.cpp
@@ -0,0 +1,143 @@
+/****************************************************************
+**
+** Implementation of GameBoard class, TQt tutorial 14
+**
+****************************************************************/
+
+#include "gamebrd.h"
+
+#include <qfont.h>
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qaccel.h>
+#include <qpushbutton.h>
+#include <qlcdnumber.h>
+#include <qlayout.h>
+#include <qvbox.h>
+
+#include "lcdrange.h"
+#include "cannon.h"
+
+GameBoard::GameBoard( TQWidget *parent, const char *name )
+        : TQWidget( parent, name )
+{
+    TQPushButton *tquit = new TQPushButton( "&Quit", this, "tquit" );
+    tquit->setFont( TQFont( "Times", 18, TQFont::Bold ) );
+
+    connect( tquit, SIGNAL(clicked()), qApp, SLOT(tquit()) );
+
+    LCDRange *angle  = new LCDRange( "ANGLE", this, "angle" );
+    angle->setRange( 5, 70 );
+
+    LCDRange *force  = new LCDRange( "FORCE", this, "force" );
+    force->setRange( 10, 50 );
+
+    TQVBox *box = new TQVBox( this, "cannonFrame" );
+    box->setFrameStyle( TQFrame::WinPanel | TQFrame::Sunken );
+
+    cannonField = new CannonField( box, "cannonField" );
+
+    connect( angle, SIGNAL(valueChanged(int)),
+	     cannonField, SLOT(setAngle(int)) );
+    connect( cannonField, SIGNAL(angleChanged(int)),
+	     angle, SLOT(setValue(int)) );
+
+    connect( force, SIGNAL(valueChanged(int)),
+	     cannonField, SLOT(setForce(int)) );
+    connect( cannonField, SIGNAL(forceChanged(int)),
+	     force, SLOT(setValue(int)) );
+
+    connect( cannonField, SIGNAL(hit()),
+	     this, SLOT(hit()) );
+    connect( cannonField, SIGNAL(missed()),
+	     this, SLOT(missed()) );
+
+    TQPushButton *shoot = new TQPushButton( "&Shoot", this, "shoot" );
+    shoot->setFont( TQFont( "Times", 18, TQFont::Bold ) );
+
+    connect( shoot, SIGNAL(clicked()), SLOT(fire()) );
+
+    connect( cannonField, SIGNAL(canShoot(bool)),
+             shoot, SLOT(setEnabled(bool)) );
+
+    TQPushButton *restart
+	= new TQPushButton( "&New Game", this, "newgame" );
+    restart->setFont( TQFont( "Times", 18, TQFont::Bold ) );
+
+    connect( restart, SIGNAL(clicked()), this, SLOT(newGame()) );
+
+    hits = new TQLCDNumber( 2, this, "hits" );
+    shotsLeft = new TQLCDNumber( 2, this, "shotsleft" );
+    TQLabel *hitsL = new TQLabel( "HITS", this, "hitsLabel" );
+    TQLabel *shotsLeftL
+	= new TQLabel( "SHOTS LEFT", this, "shotsleftLabel" );
+
+    TQAccel *accel = new TQAccel( this );
+    accel->connectItem( accel->insertItem( Key_Enter ),
+			this, SLOT(fire()) );
+    accel->connectItem( accel->insertItem( Key_Return ),
+			this, SLOT(fire()) );
+    accel->connectItem( accel->insertItem( CTRL+Key_Q ),
+			qApp, SLOT(tquit()) );
+
+    TQGridLayout *grid = new TQGridLayout( this, 2, 2, 10 );
+    grid->addWidget( tquit, 0, 0 );
+    grid->addWidget( box, 1, 1 );
+    grid->setColStretch( 1, 10 );
+
+    TQVBoxLayout *leftBox = new TQVBoxLayout;
+    grid->addLayout( leftBox, 1, 0 );
+    leftBox->addWidget( angle );
+    leftBox->addWidget( force );
+
+    TQHBoxLayout *topBox = new TQHBoxLayout;
+    grid->addLayout( topBox, 0, 1 );
+    topBox->addWidget( shoot );
+    topBox->addWidget( hits );
+    topBox->addWidget( hitsL );
+    topBox->addWidget( shotsLeft );
+    topBox->addWidget( shotsLeftL );
+    topBox->addStretch( 1 );
+    topBox->addWidget( restart );
+
+    angle->setValue( 60 );
+    force->setValue( 25 );
+    angle->setFocus();
+
+    newGame();
+}
+
+
+void GameBoard::fire()
+{
+    if ( cannonField->gameOver() || cannonField->isShooting() )
+	return;
+    shotsLeft->display( shotsLeft->intValue() - 1 );
+    cannonField->shoot();
+}
+
+
+void GameBoard::hit()
+{
+    hits->display( hits->intValue() + 1 );
+    if ( shotsLeft->intValue() == 0 )
+	cannonField->setGameOver();
+    else
+	cannonField->newTarget();
+}
+
+
+void GameBoard::missed()
+{
+    if ( shotsLeft->intValue() == 0 )
+	cannonField->setGameOver();
+}
+
+
+void GameBoard::newGame()
+{
+    shotsLeft->display( 15 );
+    hits->display( 0 );
+    cannonField->restartGame();
+    cannonField->newTarget();
+}
diff --git a/tutorial/t14/gamebrd.h b/tutorial/t14/gamebrd.h
new file mode 100644
index 00000000..4a4306c9
--- /dev/null
+++ b/tutorial/t14/gamebrd.h
@@ -0,0 +1,40 @@
+/****************************************************************
+**
+** Definition of GameBoard class, TQt tutorial 14
+**
+****************************************************************/
+
+#ifndef GAMEBRD_H
+#define GAMEBRD_H
+
+#include <qwidget.h>
+
+class TQPushButton;
+class LCDRange;
+class TQLCDNumber;
+class CannonField;
+
+#include "lcdrange.h"
+#include "cannon.h"
+
+
+class GameBoard : public TQWidget
+{
+    Q_OBJECT
+public:
+    GameBoard( TQWidget *parent=0, const char *name=0 );
+
+protected slots:
+    void  fire();
+    void  hit();
+    void  missed();
+    void  newGame();
+
+private:
+    TQLCDNumber  *hits;
+    TQLCDNumber  *shotsLeft;
+    CannonField *cannonField;
+};
+
+
+#endif // GAMEBRD_H
diff --git a/tutorial/t14/lcdrange.cpp b/tutorial/t14/lcdrange.cpp
new file mode 100644
index 00000000..aff272af
--- /dev/null
+++ b/tutorial/t14/lcdrange.cpp
@@ -0,0 +1,88 @@
+/****************************************************************
+**
+** Implementation of LCDRange class, TQt tutorial 12
+**
+****************************************************************/
+
+#include "lcdrange.h"
+
+#include <qslider.h>
+#include <qlcdnumber.h>
+#include <qlabel.h>
+#include <qlayout.h>
+
+
+LCDRange::LCDRange( TQWidget *parent, const char *name )
+        : TQWidget( parent, name )
+{
+    init();
+}
+
+
+LCDRange::LCDRange( const char *s, TQWidget *parent, const char *name )
+        : TQWidget( parent, name )
+{
+    init();
+    setText( s );
+}
+
+
+void LCDRange::init()
+{
+    TQLCDNumber *lcd  = new TQLCDNumber( 2, this, "lcd"  );
+    slider = new TQSlider( Horizontal, this, "slider" );
+    slider->setRange( 0, 99 );
+    slider->setValue( 0 );
+
+    label = new TQLabel( " ", this, "label"  );
+    label->setAlignment( AlignCenter );
+
+    connect( slider, SIGNAL(valueChanged(int)),
+	     lcd, SLOT(display(int)) );
+    connect( slider, SIGNAL(valueChanged(int)),
+	     SIGNAL(valueChanged(int)) );
+
+    setFocusProxy( slider );
+
+    TQVBoxLayout * l = new TQVBoxLayout( this );
+    l->addWidget( lcd, 1 );
+    l->addWidget( slider );
+    l->addWidget( label );
+}
+
+
+int LCDRange::value() const
+{
+    return slider->value();
+}
+
+
+const char *LCDRange::text() const
+{
+    return label->text();
+}
+
+
+void LCDRange::setValue( int value )
+{
+    slider->setValue( value );
+}
+
+
+void LCDRange::setRange( int minVal, int maxVal )
+{
+    if ( minVal < 0 || maxVal > 99 || minVal > maxVal ) {
+	qWarning( "LCDRange::setRange(%d,%d)\n"
+		  "\tRange must be 0..99\n"
+		  "\tand minVal must not be greater than maxVal",
+		  minVal, maxVal );
+	return;
+    }
+    slider->setRange( minVal, maxVal );
+}
+
+
+void LCDRange::setText( const char *s )
+{
+    label->setText( s );
+}
diff --git a/tutorial/t14/lcdrange.h b/tutorial/t14/lcdrange.h
new file mode 100644
index 00000000..874dd169
--- /dev/null
+++ b/tutorial/t14/lcdrange.h
@@ -0,0 +1,42 @@
+/****************************************************************
+**
+** Definition of LCDRange class, TQt tutorial 12
+**
+****************************************************************/
+
+#ifndef LCDRANGE_H
+#define LCDRANGE_H
+
+#include <qwidget.h>
+
+class TQSlider;
+class TQLabel;
+
+
+class LCDRange : public TQWidget
+{
+    Q_OBJECT
+public:
+    LCDRange( TQWidget *parent=0, const char *name=0 );
+    LCDRange( const char *s, TQWidget *parent=0, const char *name=0 );
+
+    int         value() const;
+    const char *text()  const;
+
+public slots:
+    void setValue( int );
+    void setRange( int minVal, int maxVal );
+    void setText( const char * );
+
+signals:
+    void valueChanged( int );
+
+private:
+    void init();
+
+    TQSlider     *slider;
+    TQLabel      *label;
+};
+
+
+#endif // LCDRANGE_H
diff --git a/tutorial/t14/main.cpp b/tutorial/t14/main.cpp
new file mode 100644
index 00000000..5f2b439e
--- /dev/null
+++ b/tutorial/t14/main.cpp
@@ -0,0 +1,22 @@
+/****************************************************************
+**
+** TQt tutorial 14
+**
+****************************************************************/
+
+#include <qapplication.h>
+
+#include "gamebrd.h"
+
+
+int main( int argc, char **argv )
+{
+    TQApplication::setColorSpec( TQApplication::CustomColor );
+    TQApplication a( argc, argv );
+
+    GameBoard gb;
+    gb.setGeometry( 100, 100, 500, 355 );
+    a.setMainWidget( &gb );
+    gb.show();
+    return a.exec();
+}
diff --git a/tutorial/t14/t14.pro b/tutorial/t14/t14.pro
new file mode 100644
index 00000000..665b7844
--- /dev/null
+++ b/tutorial/t14/t14.pro
@@ -0,0 +1,12 @@
+TEMPLATE	= app
+CONFIG		+= qt warn_on release
+HEADERS		= cannon.h \
+		  gamebrd.h \
+		  lcdrange.h
+SOURCES		= cannon.cpp \
+		  gamebrd.cpp \
+		  lcdrange.cpp \
+		  main.cpp
+TARGET		= t14
+REQUIRES=full-config
+unix:LIBS += -lm