Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 452 insertions, 0 deletions

diff --git a/kontact/plugins/newsticker/kcmkontactknt.cpp b/kontact/plugins/newsticker/kcmkontactknt.cpp
new file mode 100644
index 000000000..18f439c8e
--- /dev/null
+++ b/kontact/plugins/newsticker/kcmkontactknt.cpp
@@ -0,0 +1,452 @@
+/*
+    This file is part of Kontact.
+    Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU 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 General Public License for more details.
+
+    You should have received a copy of the GNU 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.
+
+    As a special exception, permission is given to link this program
+    with any edition of Qt, and distribute the resulting executable,
+    without including the source code for Qt in the source distribution.
+*/
+
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qvaluevector.h>
+#include <qspinbox.h>
+
+#include <dcopref.h>
+#include <dcopclient.h>
+
+#include <kaboutdata.h>
+#include <kapplication.h>
+#include <kaccelmanager.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <kpushbutton.h>
+
+#include "kcmkontactknt.h"
+
+#include "newsfeeds.h"
+
+#include <kdepimmacros.h>
+
+extern "C"
+{
+  KDE_EXPORT KCModule *create_kontactknt( QWidget *parent, const char * )
+  {
+    return new KCMKontactKNT( parent, "kcmkontactknt" );
+  }
+}
+
+NewsEditDialog::NewsEditDialog( const QString& title, const QString& url, QWidget *parent )
+  : KDialogBase( Plain, i18n( "New News Feed" ), Ok | Cancel,
+                 Ok, parent, 0, true, true )
+{
+  QWidget *page = plainPage();
+  QGridLayout *layout = new QGridLayout( page, 2, 3, marginHint(),
+                                         spacingHint() );
+
+  QLabel *label = new QLabel( i18n( "Name:" ), page );
+  layout->addWidget( label, 0, 0 );
+
+  mTitle = new QLineEdit( page );
+  label->setBuddy( mTitle );
+  layout->addMultiCellWidget( mTitle, 0, 0, 1, 2 );
+
+  label = new QLabel( i18n( "URL:" ), page );
+  layout->addWidget( label, 1, 0 );
+
+  mURL = new QLineEdit( page );
+  label->setBuddy( mURL );
+  layout->addMultiCellWidget( mURL, 1, 1, 1, 2 );
+
+  mTitle->setText( title );
+  mURL->setText( url );
+  mTitle->setFocus();
+  connect( mTitle, SIGNAL( textChanged( const QString& ) ),
+           this, SLOT( modified() ) );
+  connect( mURL, SIGNAL( textChanged( const QString& ) ),
+           this, SLOT( modified() ) );
+
+  modified();
+}
+
+void NewsEditDialog::modified()
+{
+  enableButton( KDialogBase::Ok, !title().isEmpty() && !url().isEmpty() );
+}
+
+QString NewsEditDialog::title() const
+{
+  return mTitle->text();
+}
+
+QString NewsEditDialog::url() const
+{
+  return mURL->text();
+}
+
+class NewsItem : public QListViewItem
+{
+  public:
+    NewsItem( QListView *parent, const QString& title, const QString& url, bool custom )
+      : QListViewItem( parent ), mTitle( title ), mUrl( url ), mCustom( custom )
+    {
+      setText( 0, mTitle );
+    }
+
+    NewsItem( QListViewItem *parent, const QString& title, const QString& url, bool custom )
+      : QListViewItem( parent ), mTitle( title ), mUrl( url ), mCustom( custom )
+    {
+      setText( 0, mTitle );
+    }
+
+    QString title() const { return mTitle; }
+    QString url() const { return mUrl; }
+    bool custom() const { return mCustom; }
+
+  private:
+    QString mTitle;
+    QString mUrl;
+    bool mCustom;
+};
+
+KCMKontactKNT::KCMKontactKNT( QWidget *parent, const char *name )
+  : KCModule( parent, name )
+{
+  initGUI();
+
+  connect( mAllNews, SIGNAL( currentChanged( QListViewItem* ) ),
+           this, SLOT( allCurrentChanged( QListViewItem* ) ) );
+  connect( mSelectedNews, SIGNAL( selectionChanged( QListViewItem* ) ),
+           this, SLOT( selectedChanged( QListViewItem* ) ) );
+
+  connect( mUpdateInterval, SIGNAL( valueChanged( int ) ), SLOT( modified() ) );
+  connect( mArticleCount, SIGNAL( valueChanged( int ) ), SLOT( modified() ) );
+
+  connect( mAddButton, SIGNAL( clicked() ), this, SLOT( addNews() ) );
+  connect( mRemoveButton, SIGNAL( clicked() ), this, SLOT( removeNews() ) );
+  connect( mNewButton, SIGNAL( clicked() ), this, SLOT( newFeed() ) );
+  connect( mDeleteButton, SIGNAL( clicked() ), this, SLOT( deleteFeed() ) );
+
+  KAcceleratorManager::manage( this );
+
+  load();
+}
+
+void KCMKontactKNT::loadNews()
+{
+  QValueVector<QListViewItem*> parents;
+  QValueVector<QListViewItem*>::Iterator it;
+
+  parents.append( new QListViewItem( mAllNews, i18n( "Arts" ) ) );
+  parents.append( new QListViewItem( mAllNews, i18n( "Business" ) ) );
+  parents.append( new QListViewItem( mAllNews, i18n( "Computers" ) ) );
+  parents.append( new QListViewItem( mAllNews, i18n( "Misc" ) ) );
+  parents.append( new QListViewItem( mAllNews, i18n( "Recreation" ) ) );
+  parents.append( new QListViewItem( mAllNews, i18n( "Society" ) ) );
+
+  for ( it = parents.begin(); it != parents.end(); ++it )
+    (*it)->setSelectable( false );
+
+  for ( int i = 0; i < DEFAULT_NEWSSOURCES; ++i ) {
+    NewsSourceData data = NewsSourceDefault[ i ];
+    new NewsItem( parents[ data.category() ], data.name(), data.url(), false );
+    mFeedMap.insert( data.url(), data.name() );
+  }
+}
+
+void KCMKontactKNT::loadCustomNews()
+{
+  KConfig config( "kcmkontactkntrc" );
+  QMap<QString, QString> customFeeds = config.entryMap( "CustomFeeds" );
+  config.setGroup( "CustomFeeds" );
+
+  mCustomItem = new QListViewItem( mAllNews, i18n( "Custom" ) );
+  mCustomItem->setSelectable( false );
+
+  if ( customFeeds.count() == 0 )
+    mCustomItem->setVisible( false );
+
+  QMap<QString, QString>::Iterator it;
+  for ( it = customFeeds.begin(); it != customFeeds.end(); ++it ) {
+    QStringList value = config.readListEntry( it.key() );
+    mCustomFeeds.append( new NewsItem( mCustomItem, value[ 0 ], value[ 1 ], true ) );
+    mFeedMap.insert( value[ 1 ], value[ 0 ] );
+    mCustomItem->setVisible( true );
+  }
+}
+
+void KCMKontactKNT::storeCustomNews()
+{
+  KConfig config( "kcmkontactkntrc" );
+  config.deleteGroup( "CustomFeeds" );
+  config.setGroup( "CustomFeeds" );
+
+  int counter = 0;
+  QValueList<NewsItem*>::Iterator it;
+  for ( it = mCustomFeeds.begin(); it != mCustomFeeds.end(); ++it ) {
+    QStringList value;
+    value << (*it)->title() << (*it)->url();
+    config.writeEntry( QString::number( counter ), value );
+
+    ++counter;
+  }
+
+  config.sync();
+}
+
+void KCMKontactKNT::addNews()
+{
+  if ( !dcopActive() )
+    return;
+
+  NewsItem *item = dynamic_cast<NewsItem*>( mAllNews->selectedItem() );
+  if ( item == 0 )
+    return;
+
+  DCOPRef service( "rssservice", "RSSService" );
+  service.send( "add(QString)", item->url() );
+
+  scanNews();
+
+  emit changed( true );
+}
+
+void KCMKontactKNT::removeNews()
+{
+  if ( !dcopActive() )
+    return;
+
+  NewsItem *item = dynamic_cast<NewsItem*>( mSelectedNews->selectedItem() );
+  if ( item == 0 )
+    return;
+
+  DCOPRef service( "rssservice", "RSSService" );
+  service.send( "remove(QString)", item->url() );
+
+  scanNews();
+
+  emit changed( true );
+}
+
+void KCMKontactKNT::newFeed()
+{
+  NewsEditDialog dlg( "", "", this );
+
+  if ( dlg.exec() ) {
+    NewsItem *item = new NewsItem( mCustomItem, dlg.title(), dlg.url(), true );
+    mCustomFeeds.append( item );
+    mFeedMap.insert( dlg.url(), dlg.title() );
+
+    mCustomItem->setVisible( true );
+    mCustomItem->setOpen( true );
+    mAllNews->ensureItemVisible( item );
+    mAllNews->setSelected( item, true );
+
+    emit changed( true );
+  }
+}
+
+void KCMKontactKNT::deleteFeed()
+{
+  NewsItem *item = dynamic_cast<NewsItem*>( mAllNews->selectedItem() );
+  if ( !item )
+    return;
+
+  if ( mCustomFeeds.find( item ) == mCustomFeeds.end() )
+    return;
+
+  mCustomFeeds.remove( item );
+  mFeedMap.remove( item->url() );
+  delete item;
+
+  if ( mCustomFeeds.count() == 0 )
+    mCustomItem->setVisible( false );
+
+  emit changed( true );
+}
+
+void KCMKontactKNT::scanNews()
+{
+  if ( !dcopActive() )
+    return;
+
+  mSelectedNews->clear();
+
+  DCOPRef service( "rssservice", "RSSService" );
+  QStringList urls = service.call( "list()" );
+
+  for ( uint i = 0; i < urls.count(); ++i )
+  {
+    QString url = urls[ i ];
+    QString feedName = mFeedMap[ url ];
+    if ( feedName.isEmpty() )
+      feedName = url;
+    new NewsItem( mSelectedNews, feedName, url, false );
+  }
+}
+
+void KCMKontactKNT::selectedChanged( QListViewItem *item )
+{
+  mRemoveButton->setEnabled( item && item->isSelected() );
+}
+
+void KCMKontactKNT::allCurrentChanged( QListViewItem *item )
+{
+  NewsItem *newsItem = dynamic_cast<NewsItem*>( item );
+
+  bool addState = false;
+  bool delState = false;
+  if ( newsItem && newsItem->isSelected() ) {
+    addState = true;
+    delState = (mCustomFeeds.find( newsItem ) != mCustomFeeds.end());
+  }
+
+  mAddButton->setEnabled( addState );
+  mDeleteButton->setEnabled( delState );
+}
+
+void KCMKontactKNT::modified()
+{
+  emit changed( true );
+}
+
+void KCMKontactKNT::initGUI()
+{
+  QGridLayout *layout = new QGridLayout( this, 2, 3, KDialog::marginHint(),
+                                         KDialog::spacingHint() );
+
+  mAllNews = new KListView( this );
+  mAllNews->addColumn( i18n( "All" ) );
+  mAllNews->setRootIsDecorated( true );
+  mAllNews->setFullWidth( true );
+  layout->addWidget( mAllNews, 0, 0 );
+
+  QVBoxLayout *vbox = new QVBoxLayout( layout, KDialog::spacingHint() );
+
+  vbox->addStretch();
+  mAddButton = new KPushButton( i18n( "Add" ), this );
+  mAddButton->setEnabled( false );
+  vbox->addWidget( mAddButton );
+  mRemoveButton = new KPushButton( i18n( "Remove" ), this );
+  mRemoveButton->setEnabled( false );
+  vbox->addWidget( mRemoveButton );
+  vbox->addStretch();
+
+  mSelectedNews = new KListView( this );
+  mSelectedNews->addColumn( i18n( "Selected" ) );
+  mSelectedNews->setFullWidth( true );
+  layout->addWidget( mSelectedNews, 0, 2 );
+
+  QGroupBox *box = new QGroupBox( 0, Qt::Vertical,
+                                  i18n( "News Feed Settings" ), this );
+
+  QGridLayout *boxLayout = new QGridLayout( box->layout(), 2, 3,
+                                            KDialog::spacingHint() );
+
+  QLabel *label = new QLabel( i18n( "Refresh time:" ), box );
+  boxLayout->addWidget( label, 0, 0 );
+
+  mUpdateInterval = new QSpinBox( 1, 3600, 1, box );
+  mUpdateInterval->setSuffix( " sec." );
+  label->setBuddy( mUpdateInterval );
+  boxLayout->addWidget( mUpdateInterval, 0, 1 );
+
+  label = new QLabel( i18n( "Number of items shown:" ), box );
+  boxLayout->addWidget( label, 1, 0 );
+
+  mArticleCount = new QSpinBox( box );
+  label->setBuddy( mArticleCount );
+  boxLayout->addWidget( mArticleCount, 1, 1 );
+
+  mNewButton = new KPushButton( i18n( "New Feed..." ), box );
+  boxLayout->addWidget( mNewButton, 0, 2 );
+
+  mDeleteButton = new KPushButton( i18n( "Delete Feed" ), box );
+  mDeleteButton->setEnabled( false );
+  boxLayout->addWidget( mDeleteButton, 1, 2 );
+
+  layout->addMultiCellWidget( box, 1, 1, 0, 2 );
+}
+
+bool KCMKontactKNT::dcopActive() const
+{
+  QString error;
+  QCString appID;
+  bool isGood = true;
+  DCOPClient *client = kapp->dcopClient();
+  if ( !client->isApplicationRegistered( "rssservice" ) ) {
+    if ( KApplication::startServiceByDesktopName( "rssservice", QStringList(), &error, &appID ) )
+      isGood = false;
+  }
+
+  return isGood;
+}
+
+void KCMKontactKNT::load()
+{
+  mAllNews->clear();
+
+  loadNews();
+  loadCustomNews();
+  scanNews();
+
+  KConfig config( "kcmkontactkntrc" );
+  config.setGroup( "General" );
+
+  mUpdateInterval->setValue( config.readNumEntry( "UpdateInterval", 600 ) );
+  mArticleCount->setValue( config.readNumEntry( "ArticleCount", 4 ) );
+
+  emit changed( false );
+}
+
+void KCMKontactKNT::save()
+{
+  storeCustomNews();
+
+  KConfig config( "kcmkontactkntrc" );
+  config.setGroup( "General" );
+
+  config.writeEntry( "UpdateInterval", mUpdateInterval->value() );
+  config.writeEntry( "ArticleCount", mArticleCount->value() );
+
+  config.sync();
+
+  emit changed( false );
+}
+
+void KCMKontactKNT::defaults()
+{
+}
+
+const KAboutData* KCMKontactKNT::aboutData() const
+{
+  KAboutData *about = new KAboutData( I18N_NOOP( "kcmkontactknt" ),
+                                      I18N_NOOP( "Newsticker Configuration Dialog" ),
+                                      0, 0, KAboutData::License_GPL,
+                                      I18N_NOOP( "(c) 2003 - 2004 Tobias Koenig" ) );
+
+  about->addAuthor( "Tobias Koenig", 0, "tokoe@kde.org" );
+
+  return about;
+}
+
+#include "kcmkontactknt.moc"