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453 lines
12 KiB
453 lines
12 KiB
/*
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This file is part of Kontact.
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Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include <qgroupbox.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qlineedit.h>
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#include <qvaluevector.h>
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#include <qspinbox.h>
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#include <dcopref.h>
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#include <dcopclient.h>
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <kaccelmanager.h>
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#include <kconfig.h>
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#include <kdebug.h>
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#include <kdialogbase.h>
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#include <klistview.h>
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#include <klocale.h>
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#include <kpushbutton.h>
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#include "kcmkontactknt.h"
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#include "newsfeeds.h"
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#include <kdepimmacros.h>
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extern "C"
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{
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KDE_EXPORT KCModule *create_kontactknt( QWidget *parent, const char * )
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{
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return new KCMKontactKNT( parent, "kcmkontactknt" );
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}
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}
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NewsEditDialog::NewsEditDialog( const QString& title, const QString& url, QWidget *parent )
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: KDialogBase( Plain, i18n( "New News Feed" ), Ok | Cancel,
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Ok, parent, 0, true, true )
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{
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QWidget *page = plainPage();
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QGridLayout *layout = new QGridLayout( page, 2, 3, marginHint(),
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spacingHint() );
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QLabel *label = new QLabel( i18n( "Name:" ), page );
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layout->addWidget( label, 0, 0 );
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mTitle = new QLineEdit( page );
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label->setBuddy( mTitle );
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layout->addMultiCellWidget( mTitle, 0, 0, 1, 2 );
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label = new QLabel( i18n( "URL:" ), page );
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layout->addWidget( label, 1, 0 );
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mURL = new QLineEdit( page );
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label->setBuddy( mURL );
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layout->addMultiCellWidget( mURL, 1, 1, 1, 2 );
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mTitle->setText( title );
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mURL->setText( url );
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mTitle->setFocus();
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connect( mTitle, SIGNAL( textChanged( const QString& ) ),
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this, SLOT( modified() ) );
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connect( mURL, SIGNAL( textChanged( const QString& ) ),
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this, SLOT( modified() ) );
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modified();
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}
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void NewsEditDialog::modified()
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{
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enableButton( KDialogBase::Ok, !title().isEmpty() && !url().isEmpty() );
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}
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QString NewsEditDialog::title() const
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{
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return mTitle->text();
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}
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QString NewsEditDialog::url() const
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{
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return mURL->text();
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}
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class NewsItem : public QListViewItem
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{
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public:
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NewsItem( QListView *parent, const QString& title, const QString& url, bool custom )
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: QListViewItem( parent ), mTitle( title ), mUrl( url ), mCustom( custom )
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{
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setText( 0, mTitle );
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}
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NewsItem( QListViewItem *parent, const QString& title, const QString& url, bool custom )
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: QListViewItem( parent ), mTitle( title ), mUrl( url ), mCustom( custom )
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{
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setText( 0, mTitle );
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}
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QString title() const { return mTitle; }
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QString url() const { return mUrl; }
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bool custom() const { return mCustom; }
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private:
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QString mTitle;
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QString mUrl;
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bool mCustom;
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};
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KCMKontactKNT::KCMKontactKNT( QWidget *parent, const char *name )
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: KCModule( parent, name )
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{
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initGUI();
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connect( mAllNews, SIGNAL( currentChanged( QListViewItem* ) ),
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this, SLOT( allCurrentChanged( QListViewItem* ) ) );
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connect( mSelectedNews, SIGNAL( selectionChanged( QListViewItem* ) ),
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this, SLOT( selectedChanged( QListViewItem* ) ) );
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connect( mUpdateInterval, SIGNAL( valueChanged( int ) ), SLOT( modified() ) );
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connect( mArticleCount, SIGNAL( valueChanged( int ) ), SLOT( modified() ) );
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connect( mAddButton, SIGNAL( clicked() ), this, SLOT( addNews() ) );
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connect( mRemoveButton, SIGNAL( clicked() ), this, SLOT( removeNews() ) );
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connect( mNewButton, SIGNAL( clicked() ), this, SLOT( newFeed() ) );
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connect( mDeleteButton, SIGNAL( clicked() ), this, SLOT( deleteFeed() ) );
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KAcceleratorManager::manage( this );
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load();
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}
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void KCMKontactKNT::loadNews()
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{
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QValueVector<QListViewItem*> parents;
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QValueVector<QListViewItem*>::Iterator it;
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parents.append( new QListViewItem( mAllNews, i18n( "Arts" ) ) );
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parents.append( new QListViewItem( mAllNews, i18n( "Business" ) ) );
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parents.append( new QListViewItem( mAllNews, i18n( "Computers" ) ) );
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parents.append( new QListViewItem( mAllNews, i18n( "Misc" ) ) );
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parents.append( new QListViewItem( mAllNews, i18n( "Recreation" ) ) );
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parents.append( new QListViewItem( mAllNews, i18n( "Society" ) ) );
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for ( it = parents.begin(); it != parents.end(); ++it )
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(*it)->setSelectable( false );
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for ( int i = 0; i < DEFAULT_NEWSSOURCES; ++i ) {
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NewsSourceData data = NewsSourceDefault[ i ];
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new NewsItem( parents[ data.category() ], data.name(), data.url(), false );
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mFeedMap.insert( data.url(), data.name() );
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}
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}
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void KCMKontactKNT::loadCustomNews()
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{
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KConfig config( "kcmkontactkntrc" );
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QMap<QString, QString> customFeeds = config.entryMap( "CustomFeeds" );
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config.setGroup( "CustomFeeds" );
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mCustomItem = new QListViewItem( mAllNews, i18n( "Custom" ) );
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mCustomItem->setSelectable( false );
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if ( customFeeds.count() == 0 )
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mCustomItem->setVisible( false );
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QMap<QString, QString>::Iterator it;
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for ( it = customFeeds.begin(); it != customFeeds.end(); ++it ) {
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QStringList value = config.readListEntry( it.key() );
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mCustomFeeds.append( new NewsItem( mCustomItem, value[ 0 ], value[ 1 ], true ) );
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mFeedMap.insert( value[ 1 ], value[ 0 ] );
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mCustomItem->setVisible( true );
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}
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}
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void KCMKontactKNT::storeCustomNews()
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{
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KConfig config( "kcmkontactkntrc" );
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config.deleteGroup( "CustomFeeds" );
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config.setGroup( "CustomFeeds" );
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int counter = 0;
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QValueList<NewsItem*>::Iterator it;
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for ( it = mCustomFeeds.begin(); it != mCustomFeeds.end(); ++it ) {
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QStringList value;
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value << (*it)->title() << (*it)->url();
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config.writeEntry( QString::number( counter ), value );
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++counter;
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}
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config.sync();
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}
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void KCMKontactKNT::addNews()
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{
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if ( !dcopActive() )
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return;
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NewsItem *item = dynamic_cast<NewsItem*>( mAllNews->selectedItem() );
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if ( item == 0 )
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return;
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DCOPRef service( "rssservice", "RSSService" );
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service.send( "add(QString)", item->url() );
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scanNews();
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emit changed( true );
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}
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void KCMKontactKNT::removeNews()
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{
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if ( !dcopActive() )
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return;
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NewsItem *item = dynamic_cast<NewsItem*>( mSelectedNews->selectedItem() );
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if ( item == 0 )
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return;
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DCOPRef service( "rssservice", "RSSService" );
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service.send( "remove(QString)", item->url() );
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scanNews();
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emit changed( true );
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}
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void KCMKontactKNT::newFeed()
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{
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NewsEditDialog dlg( "", "", this );
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if ( dlg.exec() ) {
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NewsItem *item = new NewsItem( mCustomItem, dlg.title(), dlg.url(), true );
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mCustomFeeds.append( item );
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mFeedMap.insert( dlg.url(), dlg.title() );
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mCustomItem->setVisible( true );
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mCustomItem->setOpen( true );
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mAllNews->ensureItemVisible( item );
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mAllNews->setSelected( item, true );
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emit changed( true );
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}
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}
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void KCMKontactKNT::deleteFeed()
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{
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NewsItem *item = dynamic_cast<NewsItem*>( mAllNews->selectedItem() );
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if ( !item )
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return;
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if ( mCustomFeeds.find( item ) == mCustomFeeds.end() )
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return;
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mCustomFeeds.remove( item );
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mFeedMap.remove( item->url() );
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delete item;
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if ( mCustomFeeds.count() == 0 )
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mCustomItem->setVisible( false );
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emit changed( true );
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}
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void KCMKontactKNT::scanNews()
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{
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if ( !dcopActive() )
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return;
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mSelectedNews->clear();
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DCOPRef service( "rssservice", "RSSService" );
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QStringList urls = service.call( "list()" );
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for ( uint i = 0; i < urls.count(); ++i )
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{
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QString url = urls[ i ];
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QString feedName = mFeedMap[ url ];
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if ( feedName.isEmpty() )
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feedName = url;
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new NewsItem( mSelectedNews, feedName, url, false );
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}
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}
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void KCMKontactKNT::selectedChanged( QListViewItem *item )
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{
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mRemoveButton->setEnabled( item && item->isSelected() );
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}
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void KCMKontactKNT::allCurrentChanged( QListViewItem *item )
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{
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NewsItem *newsItem = dynamic_cast<NewsItem*>( item );
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bool addState = false;
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bool delState = false;
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if ( newsItem && newsItem->isSelected() ) {
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addState = true;
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delState = (mCustomFeeds.find( newsItem ) != mCustomFeeds.end());
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}
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mAddButton->setEnabled( addState );
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mDeleteButton->setEnabled( delState );
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}
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void KCMKontactKNT::modified()
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{
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emit changed( true );
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}
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void KCMKontactKNT::initGUI()
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{
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QGridLayout *layout = new QGridLayout( this, 2, 3, KDialog::marginHint(),
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KDialog::spacingHint() );
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mAllNews = new KListView( this );
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mAllNews->addColumn( i18n( "All" ) );
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mAllNews->setRootIsDecorated( true );
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mAllNews->setFullWidth( true );
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layout->addWidget( mAllNews, 0, 0 );
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QVBoxLayout *vbox = new QVBoxLayout( layout, KDialog::spacingHint() );
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vbox->addStretch();
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mAddButton = new KPushButton( i18n( "Add" ), this );
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mAddButton->setEnabled( false );
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vbox->addWidget( mAddButton );
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mRemoveButton = new KPushButton( i18n( "Remove" ), this );
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mRemoveButton->setEnabled( false );
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vbox->addWidget( mRemoveButton );
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vbox->addStretch();
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mSelectedNews = new KListView( this );
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mSelectedNews->addColumn( i18n( "Selected" ) );
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mSelectedNews->setFullWidth( true );
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layout->addWidget( mSelectedNews, 0, 2 );
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QGroupBox *box = new QGroupBox( 0, Qt::Vertical,
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i18n( "News Feed Settings" ), this );
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QGridLayout *boxLayout = new QGridLayout( box->layout(), 2, 3,
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KDialog::spacingHint() );
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QLabel *label = new QLabel( i18n( "Refresh time:" ), box );
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boxLayout->addWidget( label, 0, 0 );
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mUpdateInterval = new QSpinBox( 1, 3600, 1, box );
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mUpdateInterval->setSuffix( " sec." );
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label->setBuddy( mUpdateInterval );
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boxLayout->addWidget( mUpdateInterval, 0, 1 );
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label = new QLabel( i18n( "Number of items shown:" ), box );
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boxLayout->addWidget( label, 1, 0 );
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mArticleCount = new QSpinBox( box );
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label->setBuddy( mArticleCount );
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boxLayout->addWidget( mArticleCount, 1, 1 );
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mNewButton = new KPushButton( i18n( "New Feed..." ), box );
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boxLayout->addWidget( mNewButton, 0, 2 );
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mDeleteButton = new KPushButton( i18n( "Delete Feed" ), box );
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mDeleteButton->setEnabled( false );
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boxLayout->addWidget( mDeleteButton, 1, 2 );
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layout->addMultiCellWidget( box, 1, 1, 0, 2 );
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}
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bool KCMKontactKNT::dcopActive() const
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{
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QString error;
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QCString appID;
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bool isGood = true;
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DCOPClient *client = kapp->dcopClient();
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if ( !client->isApplicationRegistered( "rssservice" ) ) {
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if ( KApplication::startServiceByDesktopName( "rssservice", QStringList(), &error, &appID ) )
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isGood = false;
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}
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return isGood;
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}
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void KCMKontactKNT::load()
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{
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mAllNews->clear();
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loadNews();
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loadCustomNews();
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scanNews();
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KConfig config( "kcmkontactkntrc" );
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config.setGroup( "General" );
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mUpdateInterval->setValue( config.readNumEntry( "UpdateInterval", 600 ) );
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mArticleCount->setValue( config.readNumEntry( "ArticleCount", 4 ) );
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emit changed( false );
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}
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void KCMKontactKNT::save()
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{
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storeCustomNews();
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KConfig config( "kcmkontactkntrc" );
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config.setGroup( "General" );
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config.writeEntry( "UpdateInterval", mUpdateInterval->value() );
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config.writeEntry( "ArticleCount", mArticleCount->value() );
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config.sync();
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emit changed( false );
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}
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void KCMKontactKNT::defaults()
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{
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}
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const KAboutData* KCMKontactKNT::aboutData() const
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{
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KAboutData *about = new KAboutData( I18N_NOOP( "kcmkontactknt" ),
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I18N_NOOP( "Newsticker Configuration Dialog" ),
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0, 0, KAboutData::License_GPL,
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I18N_NOOP( "(c) 2003 - 2004 Tobias Koenig" ) );
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about->addAuthor( "Tobias Koenig", 0, "tokoe@kde.org" );
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return about;
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}
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#include "kcmkontactknt.moc"
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