You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tqt3/doc/html/t14-gamebrd-cpp.html

186 lines
8.5 KiB

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial.doc:2378 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>t14/gamebrd.cpp Example File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
<a href="index.html">
<font color="#004faf">Home</font></a>
| <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
| <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t14/gamebrd.cpp Example File</h1>
<pre>/****************************************************************
**
** Implementation of GameBoard class, TQt tutorial 14
**
****************************************************************/
#include "gamebrd.h"
#include &lt;<a href="tqfont-h.html">tqfont.h</a>&gt;
#include &lt;<a href="qapplication-h.html">ntqapplication.h</a>&gt;
#include &lt;<a href="tqlabel-h.html">tqlabel.h</a>&gt;
#include &lt;<a href="tqaccel-h.html">tqaccel.h</a>&gt;
#include &lt;<a href="tqpushbutton-h.html">tqpushbutton.h</a>&gt;
#include &lt;<a href="tqlcdnumber-h.html">tqlcdnumber.h</a>&gt;
#include &lt;<a href="tqlayout-h.html">tqlayout.h</a>&gt;
#include &lt;<a href="tqvbox-h.html">tqvbox.h</a>&gt;
#include "lcdrange.h"
#include "cannon.h"
<a name="f139"></a>GameBoard::GameBoard( <a href="tqwidget.html">TQWidget</a> *parent, const char *name )
: <a href="tqwidget.html">TQWidget</a>( parent, name )
{
<a href="tqpushbutton.html">TQPushButton</a> *quit = new <a href="tqpushbutton.html">TQPushButton</a>( "&amp;Quit", this, "quit" );
quit-&gt;<a href="tqwidget.html#setFont">setFont</a>( TQFont( "Times", 18, TQFont::Bold ) );
<a href="tqobject.html#connect">connect</a>( quit, TQ_SIGNAL(<a href="tqbutton.html#clicked">clicked</a>()), tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()) );
LCDRange *angle = new LCDRange( "ANGLE", this, "angle" );
angle-&gt;setRange( 5, 70 );
LCDRange *force = new LCDRange( "FORCE", this, "force" );
force-&gt;setRange( 10, 50 );
<a href="tqvbox.html">TQVBox</a> *box = new <a href="tqvbox.html">TQVBox</a>( this, "cannonFrame" );
box-&gt;<a href="tqframe.html#setFrameStyle">setFrameStyle</a>( TQFrame::WinPanel | TQFrame::Sunken );
cannonField = new CannonField( box, "cannonField" );
<a href="tqobject.html#connect">connect</a>( angle, TQ_SIGNAL(valueChanged(int)),
cannonField, TQ_SLOT(setAngle(int)) );
<a href="tqobject.html#connect">connect</a>( cannonField, TQ_SIGNAL(angleChanged(int)),
angle, TQ_SLOT(setValue(int)) );
<a href="tqobject.html#connect">connect</a>( force, TQ_SIGNAL(valueChanged(int)),
cannonField, TQ_SLOT(setForce(int)) );
<a href="tqobject.html#connect">connect</a>( cannonField, TQ_SIGNAL(forceChanged(int)),
force, TQ_SLOT(setValue(int)) );
<a href="tqobject.html#connect">connect</a>( cannonField, TQ_SIGNAL(hit()),
this, TQ_SLOT(hit()) );
<a href="tqobject.html#connect">connect</a>( cannonField, TQ_SIGNAL(missed()),
this, TQ_SLOT(missed()) );
<a href="tqpushbutton.html">TQPushButton</a> *shoot = new <a href="tqpushbutton.html">TQPushButton</a>( "&amp;Shoot", this, "shoot" );
shoot-&gt;<a href="tqwidget.html#setFont">setFont</a>( TQFont( "Times", 18, TQFont::Bold ) );
<a href="tqobject.html#connect">connect</a>( shoot, TQ_SIGNAL(<a href="tqbutton.html#clicked">clicked</a>()), TQ_SLOT(fire()) );
<a href="tqobject.html#connect">connect</a>( cannonField, TQ_SIGNAL(canShoot(bool)),
shoot, TQ_SLOT(<a href="tqwidget.html#setEnabled">setEnabled</a>(bool)) );
TQPushButton *restart
= new <a href="tqpushbutton.html">TQPushButton</a>( "&amp;New Game", this, "newgame" );
restart-&gt;setFont( TQFont( "Times", 18, TQFont::Bold ) );
<a href="tqobject.html#connect">connect</a>( restart, TQ_SIGNAL(clicked()), this, TQ_SLOT(newGame()) );
hits = new <a href="tqlcdnumber.html">TQLCDNumber</a>( 2, this, "hits" );
shotsLeft = new <a href="tqlcdnumber.html">TQLCDNumber</a>( 2, this, "shotsleft" );
<a href="tqlabel.html">TQLabel</a> *hitsL = new <a href="tqlabel.html">TQLabel</a>( "HITS", this, "hitsLabel" );
TQLabel *shotsLeftL
= new <a href="tqlabel.html">TQLabel</a>( "SHOTS LEFT", this, "shotsleftLabel" );
<a href="tqaccel.html">TQAccel</a> *accel = new <a href="tqaccel.html">TQAccel</a>( this );
accel-&gt;<a href="tqaccel.html#connectItem">connectItem</a>( accel-&gt;<a href="tqaccel.html#insertItem">insertItem</a>( Key_Enter ),
this, TQ_SLOT(fire()) );
accel-&gt;<a href="tqaccel.html#connectItem">connectItem</a>( accel-&gt;<a href="tqaccel.html#insertItem">insertItem</a>( Key_Return ),
this, TQ_SLOT(fire()) );
accel-&gt;<a href="tqaccel.html#connectItem">connectItem</a>( accel-&gt;<a href="tqaccel.html#insertItem">insertItem</a>( CTRL+Key_Q ),
tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()) );
<a href="tqgridlayout.html">TQGridLayout</a> *grid = new <a href="tqgridlayout.html">TQGridLayout</a>( this, 2, 2, 10 );
grid-&gt;<a href="tqgridlayout.html#addWidget">addWidget</a>( quit, 0, 0 );
grid-&gt;<a href="tqgridlayout.html#addWidget">addWidget</a>( box, 1, 1 );
grid-&gt;<a href="tqgridlayout.html#setColStretch">setColStretch</a>( 1, 10 );
<a href="tqvboxlayout.html">TQVBoxLayout</a> *leftBox = new <a href="tqvboxlayout.html">TQVBoxLayout</a>;
grid-&gt;<a href="tqgridlayout.html#addLayout">addLayout</a>( leftBox, 1, 0 );
leftBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( angle );
leftBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( force );
<a href="tqhboxlayout.html">TQHBoxLayout</a> *topBox = new <a href="tqhboxlayout.html">TQHBoxLayout</a>;
grid-&gt;<a href="tqgridlayout.html#addLayout">addLayout</a>( topBox, 0, 1 );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( shoot );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( hits );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( hitsL );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( shotsLeft );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( shotsLeftL );
topBox-&gt;<a href="tqboxlayout.html#addStretch">addStretch</a>( 1 );
topBox-&gt;<a href="tqboxlayout.html#addWidget">addWidget</a>( restart );
angle-&gt;setValue( 60 );
force-&gt;setValue( 25 );
angle-&gt;<a href="tqwidget.html#setFocus">setFocus</a>();
newGame();
}
void <a name="f140"></a>GameBoard::fire()
{
if ( cannonField-&gt;gameOver() || cannonField-&gt;isShooting() )
return;
shotsLeft-&gt;<a href="tqlcdnumber.html#display">display</a>( shotsLeft-&gt;<a href="tqlcdnumber.html#intValue">intValue</a>() - 1 );
cannonField-&gt;shoot();
}
void <a name="f141"></a>GameBoard::hit()
{
hits-&gt;<a href="tqlcdnumber.html#display">display</a>( hits-&gt;<a href="tqlcdnumber.html#intValue">intValue</a>() + 1 );
if ( shotsLeft-&gt;<a href="tqlcdnumber.html#intValue">intValue</a>() == 0 )
cannonField-&gt;setGameOver();
else
cannonField-&gt;newTarget();
}
void <a name="f142"></a>GameBoard::missed()
{
if ( shotsLeft-&gt;<a href="tqlcdnumber.html#intValue">intValue</a>() == 0 )
cannonField-&gt;setGameOver();
}
void <a name="f143"></a>GameBoard::newGame()
{
shotsLeft-&gt;<a href="tqlcdnumber.html#display">display</a>( 15 );
hits-&gt;<a href="tqlcdnumber.html#display">display</a>( 0 );
cannonField-&gt;restartGame();
cannonField-&gt;newTarget();
}
</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>