diff options
Diffstat (limited to 'kscreensaver/kpartsaver/kpartsaver.cpp')
| -rw-r--r-- | kscreensaver/kpartsaver/kpartsaver.cpp | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/kscreensaver/kpartsaver/kpartsaver.cpp b/kscreensaver/kpartsaver/kpartsaver.cpp deleted file mode 100644 index aa4b63e7..00000000 --- a/kscreensaver/kpartsaver/kpartsaver.cpp +++ /dev/null @@ -1,387 +0,0 @@ -/* - * Copyright (C) 2001 Stefan Schimanski <1Stein@gmx.de> - * - * This program 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 program 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 program; if not, write to the Free - * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <stdlib.h> -#include <signal.h> -#include <unistd.h> -#include <time.h> - -#include <tqwidget.h> -#include <tqdialog.h> -#include <tqtimer.h> -#include <tqstring.h> -#include <tqvaluelist.h> -#include <tqpushbutton.h> -#include <tqradiobutton.h> -#include <tqspinbox.h> -#include <tqcheckbox.h> -#include <tqlabel.h> - -#include <klocale.h> -#include <kapplication.h> -#include <kdebug.h> -#include <klibloader.h> -#include <kconfig.h> -#include <kfiledialog.h> -#include <kurl.h> -#include <kparts/part.h> -#include <ktrader.h> -#include <kio/jobclasses.h> -#include <kio/job.h> -#include <kmimetype.h> - -#include <kscreensaver.h> - -#include "configwidget.h" -#include "kpartsaver.h" -#include <kiconloader.h> - - -TQPtrList<KPartSaver> g_savers; -bool g_inited = false; - - -extern "C" -{ - KDE_EXPORT const char *kss_applicationName = "kpartsaver"; - KDE_EXPORT const char *kss_description = I18N_NOOP( "KPart Screen Saver" ); - KDE_EXPORT const char *kss_version = "1.0"; - - KDE_EXPORT KScreenSaver *kss_create( WId d ) - { - TDEGlobal::locale()->insertCatalogue("kpartsaver"); - return new KPartSaver( d ); - } - - KDE_EXPORT TQDialog *kss_setup() - { - kdDebug() << "kss_setup" << endl; - TDEGlobal::locale()->insertCatalogue("kpartsaver"); - return new SaverConfig; - } -} - - -void exitHandler( int ) -{ - kdDebug() << "exitHandler" << endl; - g_savers.clear(); - KLibLoader::self()->cleanUp(); - exit(0); -} - - -KPartSaver::KPartSaver( WId id ) - : KScreenSaver( id ), m_timer(), m_part(0), m_current(-1), m_back(0) -{ - // install signal handlers to make sure that nspluginviewer is shutdown correctly - // move this into the nspluginviewer kpart code - if( !g_inited ) { - g_inited = true; - g_savers.setAutoDelete( true ); - - srand( time(0) ); - - // install signal handler - signal( SIGINT, exitHandler ); // Ctrl-C will cause a clean exit... - signal( SIGTERM, exitHandler ); // "kill"... - signal( SIGHUP, exitHandler ); // "kill -HUP" (hangup)... - signal( SIGKILL, exitHandler ); // "kill -KILL" - //atexit( ( void (*)(void) ) exitHandler ); - } - - g_savers.append( this ); - - closeURL(); - - // load config - TDEConfig *cfg = kapp->config(); - cfg->setGroup( "Misc" ); - - m_single = cfg->readBoolEntry( "Single", true ); - m_delay = cfg->readNumEntry( "Delay", 60 ); - m_random = cfg->readBoolEntry( "Random", false ); - m_files = cfg->readListEntry( "Files" ); - - if( m_files.count()==0 ) { - - // create background widget - m_back = new TQLabel( i18n("The screen saver is not configured yet."), this ); - - m_back->setAlignment( AlignCenter ); - embed( m_back ); - m_back->show(); - - } else { - - // queue files - for( unsigned int n=0; n<m_files.count(); n++ ) - queue( KURL::fromPathOrURL( m_files[n] ) ); - - // play files - if( m_single ) - next( m_random ); - else { - next( m_random ); - m_timer = new TQTimer( this ); - m_timer->start( m_delay*1000, true ); - connect( m_timer, TQT_SIGNAL(timeout()), TQT_SLOT(timeout()) ); - } - } -} - - -KPartSaver::~KPartSaver() -{ - g_savers.take( g_savers.findRef( this )); - closeURL(); -} - - -void KPartSaver::closeURL() -{ - if( m_part ) { - m_part->closeURL(); - delete m_part; - m_part = 0; - } -} - - -bool KPartSaver::openURL( KURL url ) -{ - closeURL(); - - // find mime type - TQString mime = KMimeType::findByURL( url )->name(); - - // find fitting kparts - KTrader::OfferList offers; - offers = KTrader::self()->query( mime, "'KParts/ReadOnlyPart' in ServiceTypes" ); - if( offers.count()==0 ) { - kdDebug() << "Can't find proper kpart for " << mime << endl; - return false; - } - - // load kpart library - TQString lib = offers.first()->library(); - KLibFactory *factory = KLibLoader::self()->factory( lib.latin1() ); - if( !factory ) { - kdDebug() << "Library " << lib << " not found." << endl; - return false; - } - - // create kpart - m_part = (KParts::ReadOnlyPart *)factory->create( TQT_TQOBJECT(this), "kpart", "KParts::ReadOnlyPart" ); - if( !m_part ) { - kdDebug() << "Part for " << url.url() << " can't be constructed" << endl; - return false; - } else - embed( m_part->widget() ); - - // show kpart - delete m_back; - m_back = 0; - - show(); - m_part->widget()->show(); - - // load url - if( !m_part->openURL( url ) ) { - kdDebug() << "Can't load " << url.url() << endl; - closeURL(); - return false; - } - - - - return true; -} - - -void KPartSaver::queue( KURL url ) -{ - Medium medium; - medium.url = url; - medium.failed = false; - m_media.append( medium ); -} - - -void KPartSaver::timeout() -{ - next( m_random ); - m_timer->start( m_delay*1000, true ); -} - - -void KPartSaver::next( bool random ) -{ - // try to find working media - while( m_media.count()>0 ) { - - if( random ) - m_current = rand() % m_media.count(); - else - m_current++; - - if( m_current>=(int)m_media.count() ) - m_current = 0; - - kdDebug() << "Trying medium " << m_media[m_current].url.url() << endl; - - // either start immediately or start mimejob first - if( !openURL( m_media[m_current].url ) ) { - m_media.remove( m_media.at(m_current) ); - m_current--; - } else - return; - - } - - // create background widget - m_back = new TQLabel( i18n("All of your files are unsupported"), this ); - - m_back->setAlignment( AlignCenter ); - embed( m_back ); - m_back->show(); - - // nothing found, set to invalid - m_current = -1; -} - - -/*******************************************************************************/ - - -SaverConfig::SaverConfig( TQWidget* parent, const char* name ) - : ConfigWidget( parent, name, true ) -{ - connect( m_ok, TQT_SIGNAL(clicked()), TQT_SLOT(apply()) ); - connect( m_ok, TQT_SIGNAL(clicked()), TQT_SLOT(accept()) ); - connect( m_cancel, TQT_SIGNAL(clicked()), TQT_SLOT(reject()) ); - - connect( m_multiple, TQT_SIGNAL(toggled(bool)), m_delayLabel, TQT_SLOT(setEnabled(bool)) ); - connect( m_multiple, TQT_SIGNAL(toggled(bool)), m_delay, TQT_SLOT(setEnabled(bool)) ); - connect( m_multiple, TQT_SIGNAL(toggled(bool)), m_secondsLabel, TQT_SLOT(setEnabled(bool)) ); - connect( m_multiple, TQT_SIGNAL(toggled(bool)), m_random, TQT_SLOT(setEnabled(bool)) ); - - connect( m_files, TQT_SIGNAL(selectionChanged()), TQT_SLOT(select()) ); - connect( m_add, TQT_SIGNAL(clicked()), TQT_SLOT(add()) ); - connect( m_remove, TQT_SIGNAL(clicked()), TQT_SLOT(remove()) ); - connect( m_up, TQT_SIGNAL(clicked()), TQT_SLOT(up()) ); - connect( m_down, TQT_SIGNAL(clicked()), TQT_SLOT(down()) ); - - m_up->setIconSet( SmallIconSet("up") ); - m_down->setIconSet( SmallIconSet("down") ); - - // load config - TDEConfig *cfg = kapp->config(); - cfg->setGroup( "Misc" ); - - bool single = cfg->readBoolEntry( "Single", true ); - m_single->setChecked( single ); - m_multiple->setChecked( !single ); - m_delay->setMinValue( 1 ); - m_delay->setMaxValue( 10000 ); - m_delay->setValue( cfg->readNumEntry( "Delay", 60 ) ); - m_random->setChecked( cfg->readBoolEntry( "Random", false ) ); - m_files->insertStringList( cfg->readListEntry( "Files" ) ); - - // update buttons - select(); -} - - -SaverConfig::~SaverConfig() -{ -} - - -void SaverConfig::apply() -{ - kdDebug() << "apply" << endl; - - TDEConfig *cfg = kapp->config(); - cfg->setGroup( "Misc" ); - - cfg->writeEntry( "Single", m_single->isChecked() ); - cfg->writeEntry( "Delay", m_delay->value() ); - cfg->writeEntry( "Random", m_random->isChecked() ); - - int num = m_files->count(); - TQStringList files; - for( int n=0; n<num; n++ ) - files << m_files->text(n); - - cfg->writeEntry( "Files", files ); - - cfg->sync(); -} - - -void SaverConfig::add() -{ - KURL::List files = KFileDialog::getOpenURLs( TQString(), TQString(), - this, i18n("Select Media Files") ); - for( unsigned int n=0; n<files.count(); n++ ) - m_files->insertItem( files[n].prettyURL(), -1 ); -} - - -void SaverConfig::remove() -{ - int current = m_files->currentItem(); - if( current!=-1 ) - m_files->removeItem( current ); -} - - -void SaverConfig::select() -{ - bool enabled = m_files->currentItem()!=-1; - m_remove->setEnabled( enabled ); - m_up->setEnabled( enabled && m_files->currentItem()!=0 ); - m_down->setEnabled( enabled && m_files->currentItem()!=(int)m_files->count()-1 ); -} - - -void SaverConfig::up() -{ - int current = m_files->currentItem(); - if ( current>0 ) { - TQString txt = m_files->currentText(); - m_files->removeItem( current ); - m_files->insertItem( txt, current-1 ); - m_files->setCurrentItem( current-1 ); - } -} - - -void SaverConfig::down() -{ - int current = m_files->currentItem(); - if ( current!=-1 && current<(int)m_files->count()-1 ) { - TQString txt = m_files->currentText(); - m_files->removeItem( current ); - m_files->insertItem( txt, current+1 ); - m_files->setCurrentItem( current+1 ); - } -} - -#include "kpartsaver.moc" |