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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:16:15 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:16:15 -0600
commit7e09b5c2efae58399621a938de26b9675b8ba621 (patch)
treede2c9535e1f4c48ae91910492d298eba1d593fd5 /tdescreensaver/tdepartsaver/tdepartsaver.cpp
parent159f7e147ac33c924b3ce9050c8f03cbc54916ee (diff)
downloadtdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.tar.gz
tdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdescreensaver/tdepartsaver/tdepartsaver.cpp')
-rw-r--r--tdescreensaver/tdepartsaver/tdepartsaver.cpp387
1 files changed, 387 insertions, 0 deletions
diff --git a/tdescreensaver/tdepartsaver/tdepartsaver.cpp b/tdescreensaver/tdepartsaver/tdepartsaver.cpp
new file mode 100644
index 00000000..a2c0cc40
--- /dev/null
+++ b/tdescreensaver/tdepartsaver/tdepartsaver.cpp
@@ -0,0 +1,387 @@
+/*
+ * 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 <tdeparts/part.h>
+#include <ktrader.h>
+#include <kio/jobclasses.h>
+#include <kio/job.h>
+#include <kmimetype.h>
+
+#include <tdescreensaver.h>
+
+#include "configwidget.h"
+#include "tdepartsaver.h"
+#include <kiconloader.h>
+
+
+TQPtrList<KPartSaver> g_savers;
+bool g_inited = false;
+
+
+extern "C"
+{
+ KDE_EXPORT const char *kss_applicationName = "tdepartsaver";
+ 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("tdepartsaver");
+ return new KPartSaver( d );
+ }
+
+ KDE_EXPORT TQDialog *kss_setup()
+ {
+ kdDebug() << "kss_setup" << endl;
+ TDEGlobal::locale()->insertCatalogue("tdepartsaver");
+ 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 tdeparts
+ 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 "tdepartsaver.moc"