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Diffstat (limited to 'kutils/tdecmodulecontainer.cpp')
| -rw-r--r-- | kutils/tdecmodulecontainer.cpp | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/kutils/tdecmodulecontainer.cpp b/kutils/tdecmodulecontainer.cpp new file mode 100644 index 000000000..04cbf6751 --- /dev/null +++ b/kutils/tdecmodulecontainer.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 <tqlayout.h> +#include <tqpixmap.h> +#include <tqstringlist.h> +#include <tqtabwidget.h> +#include <tqtooltip.h> +#include <tqvaluelist.h> + +#include <tdecmodule.h> +#include <tdecmoduleinfo.h> +#include <tdecmoduleloader.h> +#include <tdecmoduleproxy.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kglobal.h> +#include <kiconloader.h> +#include <kpushbutton.h> +#include <kservice.h> +#include <kstdguiitem.h> + +#include "tdecmodulecontainer.h" +#include "tdecmodulecontainer.moc" + +/***********************************************************************/ +class TDECModuleContainer::TDECModuleContainerPrivate +{ + public: + TDECModuleContainerPrivate( const TQStringList& mods ) + : modules( mods ) + , tabWidget( 0 ) + , buttons( 0 ) + , hasRootKCM( false ) + , btnRootMode( 0 ) + , btnLayout( 0 ) + , topLayout( 0 ) + {} + + TQStringList modules; + TQTabWidget *tabWidget; + int buttons; + bool hasRootKCM: 1; + KPushButton *btnRootMode; + TQHBoxLayout *btnLayout; + TQVBoxLayout *topLayout; + + +}; +/***********************************************************************/ + + + + + +/***********************************************************************/ +TDECModuleContainer::TDECModuleContainer( TQWidget* parent, const char* name, + const TQString& mods ) + : TDECModule( parent, name ) +{ + d = new TDECModuleContainerPrivate( TQStringList::split( ",", TQString(mods).remove( " " )) ); + init(); +} + +TDECModuleContainer::TDECModuleContainer( TQWidget* parent, const char* name, + const TQStringList& mods ) + : TDECModule( parent, name ), d( new TDECModuleContainerPrivate( mods ) ) +{ + init(); +} + +void TDECModuleContainer::init() +{ + d->topLayout = new TQVBoxLayout( this, 0, KDialog::spacingHint(), "topLayout" ); + d->tabWidget = new TQTabWidget(this, "tabWidget"); + d->tabWidget->setMargin(KDialog::marginHint()); + connect( d->tabWidget, TQT_SIGNAL( currentChanged( TQWidget* ) ), TQT_SLOT( tabSwitched( TQWidget* ) )); + d->topLayout->addWidget( d->tabWidget ); + + if ( !d->modules.isEmpty() ) + { + /* Add our modules */ + for ( TQStringList::Iterator it = d->modules.begin(); it != d->modules.end(); ++it ) + addModule( (*it) ); + + finalize(); + } + +} + +void TDECModuleContainer::finalize() +{ + setButtons( d->buttons ); + if ( d->hasRootKCM ) /* Add a root mode button */ + { + if(!d->btnLayout) /* It could already be added */ + { + d->btnLayout = new TQHBoxLayout(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 TDECModuleContainer::addModule( const TQString& 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 tdegraphics. + */ + if ( !KService::serviceByDesktopName( module ) ) + { + kdDebug(713) << "TDECModuleContainer: module '" << + module << "' was not found and thus not loaded" << endl; + return; + } + + if( !TDECModuleLoader::testModule( module )) + return; + + TDECModuleProxy* proxy = new TDECModuleProxy( module, false, d->tabWidget, module.latin1()); + allModules.append( proxy ); + + d->tabWidget->addTab( proxy, TQIconSet(TDEGlobal::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, TQT_SIGNAL(changed(TDECModuleProxy *)), TQT_SLOT(moduleChanged(TDECModuleProxy *))); + + /* 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 TDECModuleContainer::tabSwitched( TQWidget * module ) +{ + if ( !d->hasRootKCM ) + return; + + /* Not like this. Not like this. */ + disconnect( d->btnRootMode, 0, 0, 0 ); + /* Welcome to the real world huh baby? */ + + TDECModuleProxy* mod = (TDECModuleProxy *) module; + + if ( mod->moduleInfo().needsRootPrivileges() && !mod->rootMode() ) + { + d->btnRootMode->setEnabled( true ); + connect( d->btnRootMode, TQT_SIGNAL( clicked() ), + TQT_SLOT( runAsRoot() )); + connect( mod, TQT_SIGNAL( childClosed() ), + TQT_SLOT ( rootExited() )); + } + else + d->btnRootMode->setEnabled( false ); + + setQuickHelp( mod->quickHelp() ); + setAboutData( const_cast<TDEAboutData*>(mod->aboutData()) ); + +} + +void TDECModuleContainer::runAsRoot() +{ + if ( d->tabWidget->currentPage() ) + ( (TDECModuleProxy *) d->tabWidget->currentPage() )->runAsRoot(); + d->btnRootMode->setEnabled( false ); +} + +void TDECModuleContainer::rootExited() +{ + connect( d->btnRootMode, TQT_SIGNAL( clicked() ), TQT_SLOT( runAsRoot() )); + d->btnRootMode->setEnabled( true ); +} + +void TDECModuleContainer::save() +{ + ModuleList list = changedModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->save(); + } + + emit changed( false ); + +} + +void TDECModuleContainer::load() +{ + ModuleList list = allModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->load(); + } + + emit changed( false ); +} + +void TDECModuleContainer::defaults() +{ + ModuleList list = allModules; + ModuleList::iterator it; + for ( it = list.begin() ; it !=list.end() ; ++it ) + { + (*it)->defaults(); + } + + emit changed( true ); +} + + +void TDECModuleContainer::moduleChanged(TDECModuleProxy * proxy) +{ + changedModules.append( proxy ); + if( changedModules.isEmpty() ) + return; + + emit changed(true); +} + +TDECModuleContainer::~TDECModuleContainer() +{ + delete d; +} + +/***********************************************************************/ + + + + |