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432 lines
11 KiB
432 lines
11 KiB
/*
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Copyright (c) 2000 Matthias Elter <elter@kde.org>
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Copyright (c) 2003 Daniel Molkentin <molkentin@kde.org>
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Copyright (c) 2003 Matthias Kretz <kretz@kde.org>
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Copyright (c) 2004 Frans Englich <frans.erglich.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqcursor.h>
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#include <tqhbox.h>
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <kdebug.h>
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#include <kiconloader.h>
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#include <klibloader.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kprocess.h>
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#include <krun.h>
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#include <kstdguiitem.h>
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#include <kuser.h>
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#include "kcmoduleloader.h"
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#include "kcmoduleproxy.h"
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#include "kcmultiwidget.h"
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/*
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Button usage:
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User1 => Reset
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User2 => Close
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User3 => Admin
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*/
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class KCMultiWidget::KCMultiWidgetPrivate
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{
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public:
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KCMultiWidgetPrivate()
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: hasRootKCM( false ), currentModule( 0 )
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{}
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bool hasRootKCM;
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KCModuleProxy* currentModule;
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};
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KCMultiWidget::KCMultiWidget(TQWidget *parent, const char *name, bool modal)
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: KDialogBase(IconList, i18n("Configure"), Help | Default |Cancel | Apply |
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Ok | User1 | User2 | User3, Ok, parent, name, modal, true,
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KStdGuiItem::reset(), KStdGuiItem::close(), KStdGuiItem::adminMode())
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, dialogface( IconList ), d( new KCMultiWidgetPrivate )
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{
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init();
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}
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KCMultiWidget::KCMultiWidget( int dialogFace, TQWidget * parent, const char * name, bool modal )
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: KDialogBase( dialogFace, "Caption", Help | Default | Cancel | Apply | Ok |
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User1 | User2 | User3, Ok, parent, name, modal, true,
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KStdGuiItem::reset(), KStdGuiItem::close(), KStdGuiItem::adminMode())
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, dialogface( dialogFace ), d( new KCMultiWidgetPrivate )
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{
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init();
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}
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inline void KCMultiWidget::init()
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{
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connect( this, TQT_SIGNAL( finished()), TQT_SLOT( dialogClosed()));
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showButton( Ok, false );
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showButton( Cancel, false );
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showButton( User1, true ); // Reset button
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showButton( User2, true ); // Close button.
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showButton( User3, true); // Admin button.
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enableButton(Apply, false);
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enableButton(User1, false);
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connect(this, TQT_SIGNAL(aboutToShowPage(TQWidget *)), this, TQT_SLOT(slotAboutToShow(TQWidget *)));
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setInitialSize(TQSize(640,480));
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moduleParentComponents.setAutoDelete( true );
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}
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#include <kmessagebox.h>
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KCMultiWidget::~KCMultiWidget()
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{
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OrphanMap::Iterator end2 = m_orphanModules.end();
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for( OrphanMap::Iterator it = m_orphanModules.begin(); it != end2; ++it )
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delete ( *it );
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}
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void KCMultiWidget::slotDefault()
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{
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int curPageIndex = activePageIndex();
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ModuleList::Iterator end = m_modules.end();
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
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if( pageIndex( ( TQWidget * )( *it ).kcm->parent() ) == curPageIndex )
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{
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( *it ).kcm->defaults();
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clientChanged( true );
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return;
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}
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}
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// Reset button.
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void KCMultiWidget::slotUser1()
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{
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int curPageIndex = activePageIndex();
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ModuleList::Iterator end = m_modules.end();
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
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if( pageIndex( ( TQWidget * )( *it ).kcm->parent() ) == curPageIndex )
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{
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( *it ).kcm->load();
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clientChanged( false );
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return;
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}
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}
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void KCMultiWidget::apply()
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{
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TQStringList updatedModules;
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ModuleList::Iterator end = m_modules.end();
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
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{
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KCModuleProxy * m = ( *it ).kcm;
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if( m && m->changed() )
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{
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m->save();
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TQStringList * names = moduleParentComponents[ m ];
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kdDebug() << k_funcinfo << *names << " saved and added to the list" << endl;
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for( TQStringList::ConstIterator it = names->begin(); it != names->end(); ++it )
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if( updatedModules.find( *it ) == updatedModules.end() )
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updatedModules.append( *it );
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}
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}
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for( TQStringList::const_iterator it = updatedModules.begin(); it != updatedModules.end(); ++it )
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{
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kdDebug() << k_funcinfo << *it << " " << ( *it ).latin1() << endl;
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emit configCommitted( ( *it ).latin1() );
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}
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emit configCommitted();
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}
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void KCMultiWidget::slotApply()
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{
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TQPushButton *button = actionButton(Apply);
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if (button)
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button->setFocus();
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emit applyClicked();
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apply();
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}
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void KCMultiWidget::slotOk()
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{
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TQPushButton *button = actionButton(Ok);
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if (button)
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button->setFocus();
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emit okClicked();
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apply();
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accept();
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}
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void KCMultiWidget::slotHelp()
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{
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TQString docPath;
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int curPageIndex = activePageIndex();
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ModuleList::Iterator end = m_modules.end();
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
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if( pageIndex( ( TQWidget * )( *it ).kcm->parent() ) == curPageIndex )
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{
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docPath = ( *it ).kcm->moduleInfo().docPath();
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break;
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}
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KURL url( KURL("help:/"), docPath );
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if (url.protocol() == "help" || url.protocol() == "man" || url.protocol() == "info") {
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KProcess process;
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process << "khelpcenter"
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<< url.url();
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process.start(KProcess::DontCare);
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process.detach();
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} else {
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new KRun(url);
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}
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}
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// Close button
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void KCMultiWidget::slotUser2() {
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emit close();
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}
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void KCMultiWidget::clientChanged(bool state)
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{
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kdDebug( 710 ) << k_funcinfo << state << endl;
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ModuleList::Iterator end = m_modules.end();
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
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if( ( *it ).kcm->changed() ) {
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enableButton( Apply, true );
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enableButton( User1, true);
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return;
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}
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enableButton( Apply, false );
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enableButton( User1, false);
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}
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void KCMultiWidget::addModule(const TQString& path, bool withfallback)
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{
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TQString complete = path;
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if( !path.endsWith( ".desktop" ))
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complete += ".desktop";
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KService::Ptr service = KService::serviceByStorageId( complete );
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addModule( KCModuleInfo( service ), TQStringList(), withfallback);
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}
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void KCMultiWidget::addModule(const KCModuleInfo& moduleinfo,
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TQStringList parentmodulenames, bool withfallback)
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{
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if( !moduleinfo.service() )
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return;
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if ( !kapp->authorizeControlModule( moduleinfo.service()->menuId() ))
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return;
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if( !KCModuleLoader::testModule( moduleinfo ))
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return;
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TQFrame* page = 0;
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if (!moduleinfo.service()->noDisplay())
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switch( dialogface )
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{
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case TreeList:
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parentmodulenames += moduleinfo.moduleName();
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page = addHBoxPage( parentmodulenames, moduleinfo.comment(),
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SmallIcon( moduleinfo.icon(),
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IconSize( KIcon::Small ) ) );
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break;
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case Tabbed:
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case IconList:
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page = addHBoxPage( moduleinfo.moduleName(),
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moduleinfo.comment(), DesktopIcon( moduleinfo.icon(),
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KIcon::SizeMedium ) );
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break;
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case Plain:
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page = plainPage();
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( new TQHBoxLayout( page ) )->setAutoAdd( true );
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break;
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default:
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kdError( 710 ) << "unsupported dialog face for KCMultiWidget"
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<< endl;
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break;
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}
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if(!page) {
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KCModuleLoader::unloadModule(moduleinfo);
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return;
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}
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KCModuleProxy * module;
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if( m_orphanModules.contains( moduleinfo.service() ) )
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{
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// the KCModule already exists - it was removed from the dialog in
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// removeAllModules
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module = m_orphanModules[ moduleinfo.service() ];
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m_orphanModules.remove( moduleinfo.service() );
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kdDebug( 710 ) << "Use KCModule from the list of orphans for " <<
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moduleinfo.moduleName() << ": " << module << endl;
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module->reparent( page, 0, TQPoint( 0, 0 ), true );
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if( module->changed() )
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clientChanged( true );
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if( activePageIndex() == -1 ) {
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showPage( pageIndex( page ) );
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}
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}
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else
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{
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module = new KCModuleProxy( moduleinfo, withfallback, page );
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TQStringList parentComponents = moduleinfo.service()->property(
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"X-KDE-ParentComponents" ).toStringList();
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moduleParentComponents.insert( module,
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new TQStringList( parentComponents ) );
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connect(module, TQT_SIGNAL(changed(bool)), this, TQT_SLOT(clientChanged(bool)));
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}
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CreatedModule cm;
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cm.kcm = module;
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cm.service = moduleinfo.service();
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cm.adminmode = false;
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cm.buttons = module->buttons();
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if ( moduleinfo.needsRootPrivileges() &&
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!KUser().isSuperUser() ) {/* If we're embedded, it's true */
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d->hasRootKCM = true;
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cm.adminmode = true;
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m_modules.append( cm );
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if( dialogface==Plain ) {
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slotAboutToShow( page ); // Won't be called otherwise, necessary for adminMode button
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}
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} else {
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m_modules.append( cm );
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}
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if( m_modules.count() == 1 ) {
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slotAboutToShow( page );
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}
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}
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KCModuleProxy * KCMultiWidget::currentModule() {
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if(d) {
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return d->currentModule;
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}
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return NULL;
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}
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void KCMultiWidget::applyOrRevert(KCModuleProxy * module){
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if( !module || !module->changed() )
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return;
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int res = KMessageBox::warningYesNo(this,
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i18n("There are unsaved changes in the active module.\n"
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"Do you want to apply the changes or discard them?"),
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i18n("Unsaved Changes"),
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KStdGuiItem::apply(),
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KStdGuiItem::discard());
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if (res == KMessageBox::Yes) {
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slotApply();
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} else {
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module->load();
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clientChanged( false );
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}
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}
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void KCMultiWidget::slotAboutToShow(TQWidget *page)
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{
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TQObject * obj = page->child( 0, "KCModuleProxy" );
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if( ! obj )
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return;
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KCModuleProxy *module = ( KCModuleProxy* )obj->qt_cast( "KCModuleProxy" );
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if( ! module )
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return;
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if( d && d->currentModule )
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applyOrRevert( d->currentModule );
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d->currentModule = module;
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emit ( aboutToShow( d->currentModule ) );
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ModuleList::Iterator end = m_modules.end();
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int buttons = 0;
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for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it ) {
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if( ( *it ).kcm==d->currentModule) {
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showButton(User3, ( *it ).adminmode);
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buttons = ( *it ).buttons;
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}
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}
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showButton(Apply, buttons & KCModule::Apply);
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showButton(User1, buttons & KCModule::Apply); // Reset button.
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// Close button. No Apply button implies a Close button.
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showButton(User2, (buttons & KCModule::Apply)==0);
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enableButton( KDialogBase::Help, buttons & KCModule::Help );
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enableButton( KDialogBase::Default, buttons & KCModule::Default );
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disconnect( this, TQT_SIGNAL(user3Clicked()), 0, 0 );
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if (d->currentModule->moduleInfo().needsRootPrivileges() &&
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!d->currentModule->rootMode() )
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{ /* Enable the Admin Mode button */
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enableButton( User3, true );
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connect( this, TQT_SIGNAL(user3Clicked()), d->currentModule, TQT_SLOT( runAsRoot() ));
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connect( this, TQT_SIGNAL(user3Clicked()), TQT_SLOT( disableRModeButton() ));
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} else {
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enableButton( User3, false );
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}
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}
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void KCMultiWidget::rootExit()
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{
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enableButton( User3, true);
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}
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void KCMultiWidget::disableRModeButton()
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{
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enableButton( User3, false );
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connect ( d->currentModule, TQT_SIGNAL( childClosed() ), TQT_SLOT( rootExit() ) );
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}
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void KCMultiWidget::slotCancel() {
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dialogClosed();
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KDialogBase::slotCancel();
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}
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void KCMultiWidget::dialogClosed()
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{
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if(d)
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{
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applyOrRevert(d->currentModule);
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}
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}
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#include "kcmultiwidget.moc"
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