summaryrefslogtreecommitdiffstats
path: root/doc/html/t11-main-cpp.html
blob: 7fab782500227a86b546f7865b64af1d4b816e40 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
<!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:1504 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>t11/main.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>t11/main.cpp Example File</h1>

 
<pre>/****************************************************************
**
** TQt tutorial 11
**
****************************************************************/

#include &lt;<a href="qapplication-h.html">ntqapplication.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="tqfont-h.html">tqfont.h</a>&gt;
#include &lt;<a href="qlayout-h.html">ntqlayout.h</a>&gt;

#include "lcdrange.h"
#include "cannon.h"


class MyWidget: public <a href="tqwidget.html">TQWidget</a>
{
public:
    MyWidget( <a href="tqwidget.html">TQWidget</a> *parent=0, const char *name=0 );
};


<a name="f66"></a>MyWidget::MyWidget( <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( this, "angle" );
    angle-&gt;setRange( 5, 70 );

    LCDRange *force  = new LCDRange( this, "force" );
    force-&gt;setRange( 10, 50 );

    CannonField *cannonField = new CannonField( this, "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="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>()), cannonField, TQ_SLOT(shoot()) );

    <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>( cannonField, 1, 1 );
    grid-&gt;<a href="tqgridlayout.html#setColStretch">setColStretch</a>( 1, 10 );

    <a href="qvboxlayout.html">TQVBoxLayout</a> *leftBox = new <a href="qvboxlayout.html">TQVBoxLayout</a>;
    grid-&gt;<a href="tqgridlayout.html#addLayout">addLayout</a>( leftBox, 1, 0 );
    leftBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( angle );
    leftBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( force );

    <a href="qhboxlayout.html">TQHBoxLayout</a> *topBox = new <a href="qhboxlayout.html">TQHBoxLayout</a>;
    grid-&gt;<a href="tqgridlayout.html#addLayout">addLayout</a>( topBox, 0, 1 );
    topBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( shoot );
    topBox-&gt;<a href="qboxlayout.html#addStretch">addStretch</a>( 1 );

    angle-&gt;setValue( 60 );
    force-&gt;setValue( 25 );
    angle-&gt;<a href="tqwidget.html#setFocus">setFocus</a>();
}

int main( int argc, char **argv )
{
    TQApplication::<a href="ntqapplication.html#setColorSpec">setColorSpec</a>( TQApplication::CustomColor );
    <a href="ntqapplication.html">TQApplication</a> a( argc, argv );

    MyWidget w;
    w.<a href="tqwidget.html#setGeometry">setGeometry</a>( 100, 100, 500, 355 );
    a.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( &amp;w );
    w.<a href="tqwidget.html#show">show</a>();
    return a.<a href="ntqapplication.html#exec">exec</a>();
}
</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>