File indexing completed on 2024-05-05 04:47:27

 /****************************************************************************************
  * Copyright (c) 2009 Nikolaj Hald Nielsen <nhn@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, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "BrowserCategory.h"
 
 #include "App.h"
 #include "amarokconfig.h"
 #include "BrowserBreadcrumbItem.h"
 #include "BrowserCategoryList.h"
 #include "PaletteHandler.h"
 #include "core/support/Debug.h"
 
 
 BrowserCategory::BrowserCategory( const QString &name, QWidget *parent )
     : BoxWidget( true, parent )
     , m_name( name )
     , m_parentList( nullptr )
 {
     setObjectName( name );
     setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
 
     connect( pApp, &App::settingsChanged, this, &BrowserCategory::slotSettingsChanged );
     connect( The::paletteHandler(), &PaletteHandler::newPalette, this, &BrowserCategory::slotSettingsChanged );
 }
 
 BrowserCategory::~BrowserCategory()
 {
 }
 
 QString
 BrowserCategory::name() const
 {
     return m_name;
 }
 
 void
 BrowserCategory::setPrettyName( const QString &prettyName )
 {
     m_prettyName = prettyName;
 }
 
 QString
 BrowserCategory::prettyName() const
 {
     return m_prettyName;
 }
 
 void
 BrowserCategory::setShortDescription( const QString &shortDescription )
 {
     m_shortDescription = shortDescription;
 }
 
 QString
 BrowserCategory::shortDescription() const
 {
     return m_shortDescription;
 }
 
 void
 BrowserCategory::setLongDescription( const QString &longDescription )
 {
     m_longDescription = longDescription;
 }
 
 QString
 BrowserCategory::longDescription() const
 {
     return m_longDescription;
 }
 
 void
 BrowserCategory::setIcon( const QIcon & icon )
 {
     m_icon = icon;
 }
 
 QIcon
 BrowserCategory::icon() const
 {
     return m_icon;
 }
 
 void
 BrowserCategory::setBackgroundImage(const QString& path)
 {
     if ( path.isEmpty() || !QUrl(path).isLocalFile() ) {
         setStyleSheet( QString() );
         return;
     }
 
     // Hack alert: Use the class name of the most derived object (using polymorphism) for CSS
     // This is required to limit the style to this specific class only (avoiding cascading)
     // \sa http://doc.qt.nokia.com/latest/stylesheet-syntax.html#widgets-inside-c-namespaces
     const QString escapedClassName = QString( metaObject()->className() ).replace( QLatin1String("::"), QLatin1String("--") );
     setStyleSheet( QStringLiteral("%1 { background-image: url(\"%2\"); \
             background-repeat: no-repeat; \
             background-attachment: fixed; \
             background-position: center; }").arg( escapedClassName, path )
     );
 }
 
 void BrowserCategory::slotSettingsChanged()
 {
     setBackgroundImage( AmarokConfig::showBrowserBackgroundImage() ? m_imagePath : QString() );
 }
 
 void BrowserCategory::setParentList( BrowserCategoryList * parent )
 {
     m_parentList = parent;
 }
 
 BrowserCategoryList * BrowserCategory::parentList() const
 {
     return m_parentList;
 }
 
 void BrowserCategory::activate()
 {
     DEBUG_BLOCK
     if ( parentList() )
         parentList()->setActiveCategory( this );
 }
 
 BrowserBreadcrumbItem *BrowserCategory::breadcrumb()
 {
     return new BrowserBreadcrumbItem( this );
 }
 
 void BrowserCategory::setImagePath( const QString & path )
 {
     m_imagePath = path;
 }
 
 QString BrowserCategory::imagePath() const
 {
     return m_imagePath;
 }
 
 void
 BrowserCategory::addAdditionalItem( BrowserBreadcrumbItem * item )
 {
     m_additionalItems.append( item );
 }
 
 void
 BrowserCategory::clearAdditionalItems()
 {
     foreach( BrowserBreadcrumbItem *item, m_additionalItems )
     {
         m_additionalItems.removeAll( item );
         /* deleting immediately isn't safe, this method may be called from an inner
          * QEventLoop inside QMenu::exec() of another breadcrumb item, which could
          * then leas to crash bug 265626 */
         item->deleteLater();
     }
 }
 
 QList<BrowserBreadcrumbItem *>
 BrowserCategory::additionalItems()
 {
     return m_additionalItems;
 }