libyui  3.9.3
YRadioButtonGroup.cc
1 /*
2  Copyright (C) 2000-2012 Novell, Inc
3  This library is free software; you can redistribute it and/or modify
4  it under the terms of the GNU Lesser General Public License as
5  published by the Free Software Foundation; either version 2.1 of the
6  License, or (at your option) version 3.0 of the License. This library
7  is distributed in the hope that it will be useful, but WITHOUT ANY
8  WARRANTY; without even the implied warranty of MERCHANTABILITY or
9  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
10  License for more details. You should have received a copy of the GNU
11  Lesser General Public License along with this library; if not, write
12  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
13  Floor, Boston, MA 02110-1301 USA
14 */
15 
16 
17 /*-/
18 
19  File: YRadioButtonGroup.cc
20 
21  Author: Stefan Hundhammer <sh@suse.de>
22 
23 /-*/
24 
25 
26 #define YUILogComponent "ui"
27 #include "YUILog.h"
28 
29 #include "YUISymbols.h"
30 #include "YRadioButton.h"
31 #include "YRadioButtonGroup.h"
32 
33 using std::string;
34 
35 
37 {
39  {}
40 
41 
42  YRadioButtonList buttonList;
43 };
44 
45 
46 
47 
49  : YSingleChildContainerWidget( parent )
50  , priv( new YRadioButtonGroupPrivate() )
51 {
52  YUI_CHECK_NEW( priv );
53 }
54 
55 
57 {
58 }
59 
60 
61 YRadioButtonListConstIterator
63 {
64  return priv->buttonList.begin();
65 }
66 
67 
68 YRadioButtonListConstIterator
70 {
71  return priv->buttonList.end();
72 }
73 
74 
75 int
77 {
78  return priv->buttonList.size();
79 }
80 
81 
82 void
84 {
85  priv->buttonList.push_back( button );
86 }
87 
88 
89 void
91 {
92  priv->buttonList.remove( button );
93 }
94 
95 
96 void
98 {
99  for ( YRadioButtonListConstIterator it = radioButtonsBegin();
100  it != radioButtonsEnd();
101  ++it )
102  {
103  if ( *it != selectedRadioButton )
104  (*it)->setValue( false );
105  }
106 }
107 
108 
109 YRadioButton *
111 {
112  for ( YRadioButtonListConstIterator it = radioButtonsBegin();
113  it != radioButtonsEnd();
114  ++it )
115  {
116  if ( (*it)->value() )
117  return *it;
118  }
119 
120  return 0;
121 }
122 
123 
124 const YPropertySet &
126 {
127  static YPropertySet propSet;
128 
129  if ( propSet.isEmpty() )
130  {
131  /*
132  * @property any CurrentButton widget ID of the currently selected RadioButton of this group
133  * @property any Value Alias for CurrentButton
134  */
135  propSet.add( YProperty( YUIProperty_Value, YOtherProperty ) );
136  propSet.add( YProperty( YUIProperty_CurrentButton, YOtherProperty ) );
137  propSet.add( YWidget::propertySet() );
138  }
139 
140  return propSet;
141 }
142 
143 
144 bool
145 YRadioButtonGroup::setProperty( const string & propertyName, const YPropertyValue & val )
146 {
147  propertySet().check( propertyName, val.type() ); // throws exceptions if not found or type mismatch
148 
149  if ( propertyName == YUIProperty_CurrentButton ||
150  propertyName == YUIProperty_Value ) return false; // Needs special handling
151  else
152  {
153  return YWidget::setProperty( propertyName, val );
154  }
155 
156  return true; // success -- no special processing necessary
157 }
158 
159 
161 YRadioButtonGroup::getProperty( const string & propertyName )
162 {
163  propertySet().check( propertyName ); // throws exceptions if not found
164 
165  if ( propertyName == YUIProperty_CurrentButton ||
166  propertyName == YUIProperty_Value ) return YPropertyValue( YOtherProperty );
167  else
168  {
169  return YWidget::getProperty( propertyName );
170  }
171 }
RadioButton: Widget for one-out-of-many selection.
Definition: YRadioButton.h:51
virtual YPropertyValue getProperty(const std::string &propertyName)
Get a property.
bool isEmpty() const
Returns &#39;true&#39; if this property set does not contain anything.
Definition: YProperty.h:263
Transport class for the value of simple properties.
Definition: YProperty.h:104
YRadioButtonGroup(YWidget *parent)
Constructor.
void add(const YProperty &prop)
Add a property to this property set.
Definition: YProperty.cc:146
virtual bool setProperty(const std::string &propertyName, const YPropertyValue &val)
Set a property.
Definition: YWidget.cc:432
A set of properties to check names and types against.
Definition: YProperty.h:197
virtual bool setProperty(const std::string &propertyName, const YPropertyValue &val)
Set a property.
Container widget class that manages one child.
virtual void addRadioButton(YRadioButton *radioButton)
Add a RadioButton to this button group.
YRadioButtonListConstIterator radioButtonsBegin() const
Return an iterator that points to the first RadioButton of this button group.
virtual const YPropertySet & propertySet()
Return this class&#39;s property set.
Definition: YWidget.cc:395
virtual ~YRadioButtonGroup()
Destructor.
YRadioButtonListConstIterator radioButtonsEnd() const
Return an iterator that points behind the last RadioButton of this button group.
virtual YPropertyValue getProperty(const std::string &propertyName)
Get a property.
Definition: YWidget.cc:457
Class for widget properties.
Definition: YProperty.h:51
virtual const YPropertySet & propertySet()
Return this class&#39;s property set.
void uncheckOtherButtons(YRadioButton *radioButton)
Unchecks all radio buttons except one.
void check(const std::string &propertyName) const
Check if a property &#39;propertyName&#39; exists in this property set.
Definition: YProperty.cc:88
int radioButtonsCount() const
Return the number of RadioButtons in this button group.
Abstract base class of all UI widgets.
Definition: YWidget.h:54
YRadioButton * currentButton() const
Find the currently selected button.
YPropertyType type() const
Returns the type of this property value.
Definition: YProperty.h:169
virtual void removeRadioButton(YRadioButton *radioButton)
Remove a RadioButton from this button group.