1/* This file is part of the KDE libraries
2 Copyright (C) 2004 Frans Englich <frans.englich@telia.com>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18*/
19
20#include "kcmodulecontainer.h"
21#include "kcmodulecontainer.moc"
22
23#include <QtGui/QLayout>
24#include <QtGui/QPixmap>
25#include <QtCore/QStringList>
26
27#include <kcmodule.h>
28#include <kcmoduleinfo.h>
29#include <kcmoduleloader.h>
30#include <kcmoduleproxy.h>
31#include <kdebug.h>
32#include <kdialog.h>
33#include <kglobal.h>
34#include <kguiitem.h>
35#include <kicon.h>
36#include <kiconloader.h>
37#include <kpushbutton.h>
38#include <kservice.h>
39#include <kstandardguiitem.h>
40#include <ktabwidget.h>
41
42/***********************************************************************/
43class KCModuleContainer::KCModuleContainerPrivate
44{
45 public:
46 KCModuleContainerPrivate( const QStringList& mods )
47 : modules( mods )
48 , tabWidget( 0 )
49 , topLayout( 0 )
50 {}
51
52 QStringList modules;
53 KTabWidget *tabWidget;
54 KCModule::Buttons buttons;
55 QVBoxLayout *topLayout;
56
57
58};
59/***********************************************************************/
60
61
62
63// The KCModuleContainer is only a wrapper around real KCModules. Therefore it doesn't need a
64// special KComponentData and can just use the global instance. The contained KCModules create their own
65// KComponentData objects when needed.
66/***********************************************************************/
67KCModuleContainer::KCModuleContainer( QWidget* parent, const QString& mods )
68 : KCModule( KGlobal::mainComponent(), parent ),
69 d(new KCModuleContainerPrivate( QString(mods).remove( ' ' ).split( ',', QString::SkipEmptyParts ) ))
70{
71 init();
72}
73
74KCModuleContainer::KCModuleContainer( QWidget* parent, const QStringList& mods )
75 : KCModule( KGlobal::mainComponent(), parent ),
76 d( new KCModuleContainerPrivate( mods ) )
77{
78 init();
79}
80
81void KCModuleContainer::init()
82{
83 d->topLayout = new QVBoxLayout( this );
84 d->topLayout->setMargin( 0 );
85 d->topLayout->setObjectName( "topLayout" );
86 d->tabWidget = new KTabWidget(this);
87 d->tabWidget->setObjectName( "tabWidget");
88 connect( d->tabWidget, SIGNAL(currentChanged(int)), SLOT(tabSwitched(int)));
89 d->topLayout->addWidget( d->tabWidget );
90
91 if ( !d->modules.isEmpty() )
92 {
93 /* Add our modules */
94 for ( QStringList::const_iterator it = d->modules.constBegin(); it != d->modules.constEnd(); ++it )
95 addModule( (*it) );
96 }
97}
98
99void KCModuleContainer::addModule( const QString& module )
100{
101 /* In case it doesn't exist we just silently drop it.
102 * This allows people to easily extend containers.
103 * For example, KCM monitor gamma can be in kdegraphics.
104 */
105 KService::Ptr service = KService::serviceByDesktopName( module );
106 if ( !service )
107 {
108 kDebug(713) << "KCModuleContainer: module '" <<
109 module << "' was not found and thus not loaded" << endl;
110 return;
111 }
112
113 if ( service->noDisplay() )
114 return;
115
116 KCModuleProxy* proxy = new KCModuleProxy( service, d->tabWidget );
117 allModules.append( proxy );
118
119 proxy->setObjectName( module.toLatin1() );
120
121 d->tabWidget->addTab( proxy, KIcon( proxy->moduleInfo().icon() ),
122 /* Qt eats ampersands for dinner. But not this time. */
123 proxy->moduleInfo().moduleName().replace( '&', "&&" ));
124
125 d->tabWidget->setTabToolTip( d->tabWidget->indexOf( proxy ), proxy->moduleInfo().comment() );
126
127 connect( proxy, SIGNAL(changed(KCModuleProxy*)), SLOT(moduleChanged(KCModuleProxy*)));
128
129 /* Collect our buttons - we go for the common deliminator */
130 setButtons( buttons() | proxy->realModule()->buttons() );
131}
132
133void KCModuleContainer::tabSwitched(int index)
134{
135 KCModuleProxy* mod = static_cast<KCModuleProxy *>(d->tabWidget->widget(index));
136 setQuickHelp( mod->quickHelp() );
137 setAboutData( mod->aboutData() );
138}
139
140void KCModuleContainer::save()
141{
142 ModuleList list = changedModules;
143 ModuleList::iterator it;
144 for ( it = list.begin() ; it !=list.end() ; ++it )
145 {
146 (*it)->save();
147 }
148
149 emit changed( false );
150
151}
152
153void KCModuleContainer::load()
154{
155 ModuleList list = allModules;
156 ModuleList::iterator it;
157 for ( it = list.begin() ; it !=list.end() ; ++it )
158 {
159 (*it)->load();
160 }
161
162 emit changed( false );
163}
164
165void KCModuleContainer::defaults()
166{
167 ModuleList list = allModules;
168 ModuleList::iterator it;
169 for ( it = list.begin() ; it !=list.end() ; ++it )
170 {
171 (*it)->defaults();
172 }
173
174 emit changed( true );
175}
176
177
178void KCModuleContainer::moduleChanged(KCModuleProxy * proxy)
179{
180 changedModules.append( proxy );
181 if( changedModules.isEmpty() )
182 return;
183
184 emit changed(true);
185}
186
187KCModuleContainer::~KCModuleContainer()
188{
189 delete d;
190}
191
192/***********************************************************************/
193
194
195
196
197