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Diffstat (limited to 'kutils/kcmodulecontainer.cpp')
| -rw-r--r-- | kutils/kcmodulecontainer.cpp | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/kutils/kcmodulecontainer.cpp b/kutils/kcmodulecontainer.cpp new file mode 100644 index 000000000..000189e0d --- /dev/null +++ b/kutils/kcmodulecontainer.cpp @@ -0,0 +1,258 @@ +/* This file is part of the KDE libraries + Copyright (C) 2004 Frans Englich <frans.englich@telia.com> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <qlayout.h> +#include <qpixmap.h> +#include <qstringlist.h> +#include <qtabwidget.h> +#include <qtooltip.h> +#include <qvaluelist.h> + +#include <kcmodule.h> +#include <kcmoduleinfo.h> +#include <kcmoduleloader.h> +#include <kcmoduleproxy.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kglobal.h> +#include <kiconloader.h> +#include <kpushbutton.h> +#include <kservice.h> +#include <kstdguiitem.h> + +#include "kcmodulecontainer.h" +#include "kcmodulecontainer.moc" + +/***********************************************************************/ +class KCModuleContainer::KCModuleContainerPrivate +{ + public: + KCModuleContainerPrivate( const QStringList& mods ) + : modules( mods ) + , tabWidget( 0 ) + , buttons( 0 ) + , hasRootKCM( false ) + , btnRootMode( 0 ) + , btnLayout( 0 ) + , topLayout( 0 ) + {} + + QStringList modules; + QTabWidget *tabWidget; + int buttons; + bool hasRootKCM: 1; + KPushButton *btnRootMode; + QHBoxLayout *btnLayout; + QVBoxLayout *topLayout; + + +}; +/***********************************************************************/ + + + + + +/***********************************************************************/ +KCModuleContainer::KCModuleContainer( QWidget* parent, const char* name, + const QString& mods ) + : KCModule( parent, name ) +{ + d = new KCModuleContainerPrivate( QStringList::split( ",", QString(mods).remove( " " )) ); + init(); +} + +KCModuleContainer::KCModuleContainer( QWidget* parent, const char* name, + const QStringList& mods ) + : KCModule( parent, name ), d( new KCModuleContainerPrivate( mods ) ) +{ + init(); +} + +void KCModuleContainer::init() +{ + d->topLayout = new QVBoxLayout( this, 0, KDialog::spacingHint(), "topLayout" ); + d->tabWidget = new QTabWidget(this, "tabWidget"); + d->tabWidget->setMargin(KDialog::marginHint()); + connect( d->tabWidget, SIGNAL( currentChanged( QWidget* ) ), SLOT( tabSwitched( QWidget* ) )); + d->topLayout->addWidget( d->tabWidget ); + + if ( !d->modules.isEmpty() ) + { + /* Add our modules */ + for ( QStringList::Iterator it = d->modules.begin(); it != d->modules.end(); ++it ) + addModule( (*it) ); + + finalize(); + } + +} + +void KCModuleContainer::finalize() +{ + setButtons( d->buttons ); + if ( d->hasRootKCM ) /* Add a root mode button */ + { + if(!d->btnLayout) /* It could already be added */ + { + d->btnLayout = new QHBoxLayout(this, 0, 0, "btnLayout"); + d->btnRootMode = new KPushButton(KStdGuiItem::adminMode(), this, "btnRootMode"); + + d->btnLayout->addWidget( d->btnRootMode ); + d->btnLayout->addStretch(); + d->topLayout->addLayout( d->btnLayout ); + } + } +} + +void KCModuleContainer::addModule( const QString& module ) +{ + /* In case it doesn't exist we just silently drop it. + * This allows people to easily extend containers. + * For example, KCM monitor gamma can be in kdegraphics. + */ + if ( !KService::serviceByDesktopName( module ) ) + { + kdDebug(713) << "KCModuleContainer: module '" << + module << "' was not found and thus not loaded" << endl; + return; + } + + if( !KCModuleLoader::testModule( module )) + return; + + KCModuleProxy* proxy = new KCModuleProxy( module, false, d->tabWidget, module.latin1()); + allModules.append( proxy ); + + d->tabWidget->addTab( proxy, QIconSet(KGlobal::iconLoader()->loadIcon( + proxy->moduleInfo().icon(), KIcon::Desktop)), + /* QT eats ampersands for dinner. But not this time. */ + proxy->moduleInfo().moduleName().replace( "&", "&&" )); + + d->tabWidget->setTabToolTip( proxy, proxy->moduleInfo().comment() ); + + connect( proxy, SIGNAL(changed(KCModuleProxy *)), SLOT(moduleChanged(KCModuleProxy *))); + + /* Collect our buttons - we go for the common deliminator */ + d->buttons = d->buttons | proxy->realModule()->buttons(); + + /* If we should add an Administrator Mode button */ + if ( proxy->moduleInfo().needsRootPrivileges() ) + d->hasRootKCM=true; + + +} + +void KCModuleContainer::tabSwitched( QWidget * module ) +{ + if ( !d->hasRootKCM ) + return; + + /* Not like this. Not like this. */ + disconnect( d->btnRootMode, 0, 0, 0 ); + /* Welcome to the real world huh baby? */ + + KCModuleProxy* mod = (KCModuleProxy *) module; + + if ( mod->moduleInfo().needsRootPrivileges() && !mod->rootMode() ) + { + d->btnRootMode->setEnabled( true ); + connect( d->btnRootMode, SIGNAL( clicked() ), + SLOT( runAsRoot() )); + connect( mod, SIGNAL( childClosed() ), + SLOT ( rootExited() )); + } + else + d->btnRootMode->setEnabled( false ); + + setQuickHelp( mod->quickHelp() ); + setAboutData( const_cast<KAboutData*>(mod->aboutData()) ); + +} + +void KCModuleContainer::runAsRoot() +{ + if ( d->tabWidget->currentPage() ) + ( (KCModuleProxy *) d->tabWidget->currentPage() )->runAsRoot(); + d->btnRootMode->setEnabled( false ); +} + +void KCModuleContainer::rootExited() +{ + connect( d->btnRootMode, SIGNAL( clicked() ), SLOT( runAsRoot() )); + d->btnRootMode->setEnabled( true ); +} + +void KCModuleContainer::save() +{ + ModuleList list = changedModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->save(); + } + + emit changed( false ); + +} + +void KCModuleContainer::load() +{ + ModuleList list = allModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->load(); + } + + emit changed( false ); +} + +void KCModuleContainer::defaults() +{ + ModuleList list = allModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->defaults(); + } + + emit changed( true ); +} + + +void KCModuleContainer::moduleChanged(KCModuleProxy * proxy) +{ + changedModules.append( proxy ); + if( changedModules.isEmpty() ) + return; + + emit changed(true); +} + +KCModuleContainer::~KCModuleContainer() +{ + delete d; +} + +/***********************************************************************/ + + + + |