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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
<!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/examples/buttongroups/buttongroups.doc:4 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Buttons and Groupboxes</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 Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped 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>Buttons and Groupboxes</h1>
<p>
This example shows different types of groupboxes (buttongroups, etc.) and
different kinds of buttons (checkboxes, radiobuttons, pushbuttons, etc.).
<p> <hr>
<p> Header file:
<p> <pre>/****************************************************************************
** $Id: qt/buttongroups.h 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef BUTTONS_GROUPS_H
#define BUTTONS_GROUPS_H
#include <<a href="qwidget-h.html">ntqwidget.h</a>>
class TQCheckBox;
class TQRadioButton;
class ButtonsGroups : public <a href="ntqwidget.html">TQWidget</a>
{
<a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
public:
ButtonsGroups( <a href="ntqwidget.html">TQWidget</a> *parent = 0, const char *name = 0 );
protected:
<a href="ntqcheckbox.html">TQCheckBox</a> *state;
<a href="ntqradiobutton.html">TQRadioButton</a> *rb21, *rb22, *rb23;
protected slots:
void slotChangeGrp3State();
};
#endif
</pre>
<p> <hr>
<p> Implementation:
<p> <pre>/****************************************************************************
** $Id: qt/buttongroups.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "buttongroups.h"
#include <<a href="qpopupmenu-h.html">ntqpopupmenu.h</a>>
#include <<a href="qbuttongroup-h.html">ntqbuttongroup.h</a>>
#include <<a href="qlayout-h.html">ntqlayout.h</a>>
#include <<a href="qradiobutton-h.html">ntqradiobutton.h</a>>
#include <<a href="qcheckbox-h.html">ntqcheckbox.h</a>>
#include <<a href="qgroupbox-h.html">ntqgroupbox.h</a>>
#include <<a href="qpushbutton-h.html">ntqpushbutton.h</a>>
/*
* Constructor
*
* Creates all child widgets of the ButtonGroups window
*/
<a name="f261"></a>ButtonsGroups::ButtonsGroups( <a href="ntqwidget.html">TQWidget</a> *parent, const char *name )
: <a href="ntqwidget.html">TQWidget</a>( parent, name )
{
// Create Widgets which allow easy layouting
<a href="qvboxlayout.html">TQVBoxLayout</a> *vbox = new <a href="qvboxlayout.html">TQVBoxLayout</a>( this, 11, 6 );
<a href="qhboxlayout.html">TQHBoxLayout</a> *box1 = new <a href="qhboxlayout.html">TQHBoxLayout</a>( vbox );
<a href="qhboxlayout.html">TQHBoxLayout</a> *box2 = new <a href="qhboxlayout.html">TQHBoxLayout</a>( vbox );
// ------- first group
// Create an exclusive button group
<a href="ntqbuttongroup.html">TQButtonGroup</a> *bgrp1 = new <a href="ntqbuttongroup.html">TQButtonGroup</a>( 1, TQGroupBox::Horizontal, "Button Group 1 (exclusive)", this);
box1-><a href="qboxlayout.html#addWidget">addWidget</a>( bgrp1 );
<a name="x549"></a> bgrp1-><a href="ntqbuttongroup.html#setExclusive">setExclusive</a>( TRUE );
// insert 3 radiobuttons
<a href="ntqradiobutton.html">TQRadioButton</a> *rb11 = new <a href="ntqradiobutton.html">TQRadioButton</a>( "&Radiobutton 1", bgrp1 );
<a name="x559"></a> rb11-><a href="ntqradiobutton.html#setChecked">setChecked</a>( TRUE );
(void)new <a href="ntqradiobutton.html">TQRadioButton</a>( "R&adiobutton 2", bgrp1 );
(void)new <a href="ntqradiobutton.html">TQRadioButton</a>( "Ra&diobutton 3", bgrp1 );
// ------- second group
// Create a non-exclusive buttongroup
<a href="ntqbuttongroup.html">TQButtonGroup</a> *bgrp2 = new <a href="ntqbuttongroup.html">TQButtonGroup</a>( 1, TQGroupBox::Horizontal, "Button Group 2 (non-exclusive)", this );
box1-><a href="qboxlayout.html#addWidget">addWidget</a>( bgrp2 );
bgrp2-><a href="ntqbuttongroup.html#setExclusive">setExclusive</a>( FALSE );
// insert 3 checkboxes
(void)new <a href="ntqcheckbox.html">TQCheckBox</a>( "&Checkbox 1", bgrp2 );
<a href="ntqcheckbox.html">TQCheckBox</a> *cb12 = new <a href="ntqcheckbox.html">TQCheckBox</a>( "C&heckbox 2", bgrp2 );
<a name="x552"></a> cb12-><a href="ntqcheckbox.html#setChecked">setChecked</a>( TRUE );
<a href="ntqcheckbox.html">TQCheckBox</a> *cb13 = new <a href="ntqcheckbox.html">TQCheckBox</a>( "Triple &State Button", bgrp2 );
<a name="x553"></a> cb13-><a href="ntqcheckbox.html#setTristate">setTristate</a>( TRUE );
cb13-><a href="ntqcheckbox.html#setChecked">setChecked</a>( TRUE );
// ------------ third group
// create a buttongroup which is exclusive for radiobuttons and non-exclusive for all other buttons
<a href="ntqbuttongroup.html">TQButtonGroup</a> *bgrp3 = new <a href="ntqbuttongroup.html">TQButtonGroup</a>( 1, TQGroupBox::Horizontal, "Button Group 3 (Radiobutton-exclusive)", this );
box2-><a href="qboxlayout.html#addWidget">addWidget</a>( bgrp3 );
<a name="x550"></a> bgrp3-><a href="ntqbuttongroup.html#setRadioButtonExclusive">setRadioButtonExclusive</a>( TRUE );
// insert three radiobuttons
rb21 = new <a href="ntqradiobutton.html">TQRadioButton</a>( "Rad&iobutton 1", bgrp3 );
rb22 = new <a href="ntqradiobutton.html">TQRadioButton</a>( "Radi&obutton 2", bgrp3 );
rb23 = new <a href="ntqradiobutton.html">TQRadioButton</a>( "Radio&button 3", bgrp3 );
rb23-><a href="ntqradiobutton.html#setChecked">setChecked</a>( TRUE );
// insert a checkbox...
state = new <a href="ntqcheckbox.html">TQCheckBox</a>( "E&nable Radiobuttons", bgrp3 );
state-><a href="ntqcheckbox.html#setChecked">setChecked</a>( TRUE );
// ...and connect its SIGNAL clicked() with the SLOT slotChangeGrp3State()
<a href="ntqobject.html#connect">connect</a>( state, SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, SLOT( slotChangeGrp3State() ) );
// ------------ fourth group
// create a groupbox which layouts its childs in a columns
<a href="ntqgroupbox.html">TQGroupBox</a> *bgrp4 = new <a href="ntqbuttongroup.html">TQButtonGroup</a>( 1, TQGroupBox::Horizontal, "Groupbox with normal buttons", this );
box2-><a href="qboxlayout.html#addWidget">addWidget</a>( bgrp4 );
// insert four pushbuttons...
(void)new <a href="ntqpushbutton.html">TQPushButton</a>( "&Push Button", bgrp4, "push" );
// now make the second one a toggle button
<a href="ntqpushbutton.html">TQPushButton</a> *tb2 = new <a href="ntqpushbutton.html">TQPushButton</a>( "&Toggle Button", bgrp4, "toggle" );
<a name="x558"></a> tb2-><a href="ntqpushbutton.html#setToggleButton">setToggleButton</a>( TRUE );
<a name="x556"></a> tb2-><a href="ntqpushbutton.html#setOn">setOn</a>( TRUE );
// ... and make the third one a flat button
<a href="ntqpushbutton.html">TQPushButton</a> *tb3 = new <a href="ntqpushbutton.html">TQPushButton</a>( "&Flat Button", bgrp4, "flat" );
<a name="x555"></a> tb3-><a href="ntqpushbutton.html#setFlat">setFlat</a>(TRUE);
// .. and the fourth a button with a menu
<a href="ntqpushbutton.html">TQPushButton</a> *tb4 = new <a href="ntqpushbutton.html">TQPushButton</a>( "Popup Button", bgrp4, "popup" );
<a href="ntqpopupmenu.html">TQPopupMenu</a> *menu = new <a href="ntqpopupmenu.html">TQPopupMenu</a>(tb4);
menu-><a href="ntqmenudata.html#insertItem">insertItem</a>("Item1", 0);
menu-><a href="ntqmenudata.html#insertItem">insertItem</a>("Item2", 1);
menu-><a href="ntqmenudata.html#insertItem">insertItem</a>("Item3", 2);
menu-><a href="ntqmenudata.html#insertItem">insertItem</a>("Item4", 3);
<a name="x557"></a> tb4-><a href="ntqpushbutton.html#setPopup">setPopup</a>(menu);
}
/*
* SLOT slotChangeGrp3State()
*
* enables/disables the radiobuttons of the third buttongroup
*/
void <a name="f262"></a>ButtonsGroups::slotChangeGrp3State()
{
<a name="x560"></a><a name="x551"></a> rb21-><a href="ntqwidget.html#setEnabled">setEnabled</a>( state-><a href="ntqcheckbox.html#isChecked">isChecked</a>() );
rb22-><a href="ntqwidget.html#setEnabled">setEnabled</a>( state-><a href="ntqcheckbox.html#isChecked">isChecked</a>() );
rb23-><a href="ntqwidget.html#setEnabled">setEnabled</a>( state-><a href="ntqcheckbox.html#isChecked">isChecked</a>() );
}
</pre>
<p> <hr>
<p> Main:
<pre>/****************************************************************************
** $Id: qt/main.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "buttongroups.h"
#include <<a href="qapplication-h.html">ntqapplication.h</a>>
int main( int argc, char **argv )
{
<a href="ntqapplication.html">TQApplication</a> a( argc, argv );
ButtonsGroups buttonsgroups;
buttonsgroups.<a href="ntqwidget.html#resize">resize</a>( 500, 250 );
buttonsgroups.<a href="ntqwidget.html#setCaption">setCaption</a>( "TQt Example - Buttongroups" );
a.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( &buttonsgroups );
buttonsgroups.<a href="ntqwidget.html#show">show</a>();
return a.<a href="ntqapplication.html#exec">exec</a>();
}
</pre>
<p>See also <a href="examples.html">Examples</a>.
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 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>
|
