Add ResultProvider baseclass for Collections and Resolvers

src/libtomahawk/CMakeLists.txt

@@ -197,6 +197,7 @@ list(APPEND libSources
     MetaPlaylistInterface.cpp
     Query.cpp
     Result.cpp
+    ResultProvider.cpp
     Source.cpp
     Track.cpp
     TrackData.cpp

src/libtomahawk/Result.cpp

@@ -421,9 +421,7 @@ Result::sourceIcon( TomahawkUtils::ImageMode style, const QSize& desiredSize ) c
             const QString key = sourceCacheKey( m_resolvedBy.data(), desiredSize, style );
             if ( !sourceIconCache()->contains( key ) )
             {
-                QPixmap pixmap = resolver->icon();
+                QPixmap pixmap = resolver->icon( desiredSize );
-                if ( !desiredSize.isEmpty() )
-                    pixmap = pixmap.scaled( desiredSize, Qt::KeepAspectRatio, Qt::SmoothTransformation );
 
                 switch ( style )
                 {

src/libtomahawk/ResultProvider.cpp

@@ -0,0 +1,24 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright (C) 2015  Dominik Schmidt <domme@tomahawk-player.org>
+ *
+ *   Tomahawk 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.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "ResultProvider.h"
+
+using namespace Tomahawk;
+
+ResultProvider::~ResultProvider()
+{
+}

src/libtomahawk/ResultProvider.h

@@ -0,0 +1,42 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright (C) 2015  Dominik Schmidt <domme@tomahawk-player.org>
+ *
+ *   Tomahawk 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.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#ifndef TOMAHAWK_RESULTPROVIDER_H
+#define TOMAHAWK_RESULTPROVIDER_H
+
+#include "DllMacro.h"
+
+class QPixmap;
+class QString;
+class QSize;
+
+namespace Tomahawk
+{
+
+class DLLEXPORT ResultProvider
+{
+public:
+    virtual ~ResultProvider();
+
+    virtual const QString name() const = 0;
+    virtual const QPixmap icon( const QSize& size ) const = 0;
+};
+
+}
+
+#endif // TOMAHAWK_RESULTPROVIDER_H

src/libtomahawk/accounts/ResolverAccount.cpp

@@ -472,7 +472,7 @@ ResolverAccount::icon() const
     if ( m_resolver.isNull() )
         return QPixmap();
 
-    return m_resolver->icon();
+    return m_resolver->icon( QSize( 0, 0 ) );
 }
 
 

src/libtomahawk/collection/Collection.cpp

@@ -67,7 +67,7 @@ Collection::weakRef() const
 }
 
 
-QString
+const QString
 Collection::name() const
 {
     return m_name;
@@ -95,10 +95,10 @@ Collection::itemName() const
 }
 
 
-QIcon
+const QPixmap
-Collection::icon() const
+Collection::icon( const QSize& size ) const
 {
-    return ImageRegistry::instance()->icon( RESPATH "images/collection.svg" );
+    return ImageRegistry::instance()->pixmap( RESPATH "images/collection.svg", size );
 }
 
 

src/libtomahawk/collection/Collection.h

@@ -37,15 +37,14 @@
 #include "collection/ArtistsRequest.h"
 #include "collection/AlbumsRequest.h"
 #include "collection/TracksRequest.h"
+#include "../ResultProvider.h"
 
 #include "DllMacro.h"
 
-class QIcon;
-
 namespace Tomahawk
 {
 
-class DLLEXPORT Collection : public QObject
+class DLLEXPORT Collection : public QObject, public ResultProvider
 {
 Q_OBJECT
 
@@ -63,12 +62,12 @@ public:
         ScriptCollectionType    //performs operations through a resolver
     };
 
-    virtual QString name() const;
+    virtual const QString name() const override;
     virtual QString prettyName() const;
     virtual QString description() const;
     virtual QString itemName() const;
     virtual BackendType backendType() const { return NullCollectionType; }
-    virtual QIcon icon() const;
+    virtual const QPixmap icon( const QSize& size ) const override;
     virtual QPixmap bigIcon() const; //for the ViewPage header
 
     virtual void loadPlaylists();

src/libtomahawk/database/DatabaseResolver.cpp

@@ -77,7 +77,7 @@ DatabaseResolver::gotArtists( const Tomahawk::QID qid, QList< Tomahawk::artist_p
 }
 
 
-QString
+const QString
 DatabaseResolver::name() const
 {
     return QString( "DatabaseResolver" );

src/libtomahawk/database/DatabaseResolver.h

@@ -33,7 +33,7 @@ Q_OBJECT
 public:
     explicit DatabaseResolver( int weight );
 
-    virtual QString name() const;
+    const QString name() const override;
     virtual unsigned int weight() const { return m_weight; }
     virtual unsigned int timeout() const { return 0; }
 

src/libtomahawk/resolvers/ExternalResolver.h

@@ -88,7 +88,6 @@ public:
     { m_filePath = filePath; }
 
     QString filePath() const { return m_filePath; }
-    virtual QPixmap icon() const { return QPixmap(); }
     virtual void setIcon( const QPixmap& ) {}
 
     virtual void saveConfig() = 0;

src/libtomahawk/resolvers/JSResolver.cpp

@@ -116,7 +116,7 @@ JSResolver::capabilities() const
 }
 
 
-QString
+const QString
 JSResolver::name() const
 {
     Q_D( const JSResolver );
@@ -125,11 +125,14 @@ JSResolver::name() const
 }
 
 
-QPixmap
+const QPixmap
-JSResolver::icon() const
+JSResolver::icon( const QSize& size ) const
 {
     Q_D( const JSResolver );
 
+    if ( !size.isEmpty() )
+        return d->icon.scaled( size, Qt::KeepAspectRatio, Qt::SmoothTransformation );
+
     return d->icon;
 }
 
@@ -805,7 +808,7 @@ JSResolver::loadCollections()
             QPixmap iconPixmap;
             bool ok = iconPixmap.load( iconPath );
             if ( ok && !iconPixmap.isNull() )
-                sc->setIcon( QIcon( iconPixmap ) );
+                sc->setIcon( iconPixmap );
         }
 
         m_collections.insert( collection->name(), collection );

src/libtomahawk/resolvers/JSResolver.h

@@ -55,8 +55,8 @@ public:
 
     Capabilities capabilities() const override;
 
-    QString name() const override;
+    const QString name() const override;
-    QPixmap icon() const override;
+    const QPixmap icon( const QSize& size ) const override;
     unsigned int weight() const override;
     unsigned int timeout() const override;
 

src/libtomahawk/resolvers/Resolver.cpp

@@ -15,5 +15,12 @@
  *   You should have received a copy of the GNU General Public License
  *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
  */
-
 #include "Resolver.h"
+
+#include <QPixmap>
+
+const QPixmap
+Tomahawk::Resolver::icon( const QSize& ) const
+{
+    return QPixmap();
+}

src/libtomahawk/resolvers/Resolver.h

@@ -19,11 +19,11 @@
 #ifndef RESOLVER_H
 #define RESOLVER_H
 
-#include <QObject>
+#include "../ResultProvider.h"
-
-#include "DllMacro.h"
 #include "Typedefs.h"
+#include "DllMacro.h"
 
+#include <QObject>
 
 // implement this if you can resolve queries to content
 
@@ -37,17 +37,18 @@
 namespace Tomahawk
 {
 
-class DLLEXPORT Resolver : public QObject
+class DLLEXPORT Resolver : public QObject, public ResultProvider
 {
 Q_OBJECT
 
 public:
     Resolver() {}
 
-    virtual QString name() const = 0;
     virtual unsigned int weight() const = 0;
     virtual unsigned int timeout() const = 0;
 
+    virtual const QPixmap icon( const QSize& size ) const override;
+
 public slots:
     virtual void resolve( const Tomahawk::query_ptr& query ) = 0;
 };

src/libtomahawk/resolvers/ScriptCollection.cpp

@@ -86,20 +86,20 @@ ScriptCollection::itemName() const
 
 
 void
-ScriptCollection::setIcon( const QIcon& icon )
+ScriptCollection::setIcon( const QPixmap& icon )
 {
     m_icon = icon;
     emit changed();
 }
 
 
-QIcon
+const QPixmap
-ScriptCollection::icon() const
+ScriptCollection::icon( const QSize& size ) const
 {
-    if( !m_icon.isNull() )
+    if ( !size.isEmpty() && !m_icon.isNull() )
-        return m_icon;
+        return m_icon.scaled( size, Qt::KeepAspectRatio, Qt::SmoothTransformation );
 
-    return m_resolver->icon();
+    return m_icon;
 }
 
 
@@ -107,7 +107,7 @@ QPixmap
 ScriptCollection::bigIcon() const
 {
     QPixmap big = Collection::bigIcon();
-    QPixmap base = icon().pixmap( big.size() );
+    QPixmap base = icon( big.size() );
 
     if ( !source()->isLocal() )
     {

src/libtomahawk/resolvers/ScriptCollection.h

@@ -29,7 +29,7 @@
 #include "Typedefs.h"
 #include "DllMacro.h"
 
-#include <QIcon>
+#include <QPixmap>
 
 
 namespace Tomahawk
@@ -62,8 +62,8 @@ public:
     QString itemName() const override;
     BackendType backendType() const override { return ScriptCollectionType; }
 
-    void setIcon( const QIcon& icon );
+    void setIcon( const QPixmap& icon );
-    QIcon icon() const override;
+    const QPixmap icon( const QSize& size ) const override;
     QPixmap bigIcon() const override;
 
     void setDescription( const QString& text );
@@ -84,7 +84,7 @@ private:
     QString m_servicePrettyName;
     QString m_description;
     int m_trackCount;
-    QIcon m_icon;
+    QPixmap m_icon;
 };
 
 } //ns

src/libtomahawk/resolvers/ScriptResolver.cpp

@@ -555,6 +555,16 @@ ScriptResolver::setIcon( const QPixmap& icon )
 }
 
 
+const QPixmap
+ScriptResolver::icon( const QSize& size ) const
+{
+    if ( !size.isEmpty() )
+        return m_icon.scaled( size, Qt::KeepAspectRatio, Qt::SmoothTransformation );
+
+    return m_icon;
+}
+
+
 AccountConfigWidget*
 ScriptResolver::configUI() const
 {

src/libtomahawk/resolvers/ScriptResolver.h

@@ -44,8 +44,8 @@ public:
     virtual ~ScriptResolver();
     static ExternalResolver* factory( const QString& accountId, const QString& exe, const QStringList& );
 
-    QString name() const Q_DECL_OVERRIDE { return m_name; }
+    const QString name() const Q_DECL_OVERRIDE { return m_name; }
-    QPixmap icon() const Q_DECL_OVERRIDE { return m_icon; }
+    const QPixmap icon( const QSize& size ) const Q_DECL_OVERRIDE;
     unsigned int weight() const Q_DECL_OVERRIDE { return m_weight; }
     virtual unsigned int preference() const { return m_preference; }
     unsigned int timeout() const Q_DECL_OVERRIDE { return m_timeout; }

src/tomahawk/sourcetree/items/ScriptCollectionItem.cpp

@@ -62,7 +62,7 @@ ScriptCollectionItem::tooltip() const
 QIcon
 ScriptCollectionItem::icon() const
 {
-    return m_collection->icon();
+    return m_collection->icon( QSize( 0, 0 ) );
 }
 
 

src/tomahawk/sourcetree/items/SourceItem.cpp

@@ -378,7 +378,7 @@ SourceItem::performAddCollectionItem( const collection_ptr& collection )
         GenericPageItem* i = new GenericPageItem( model(),
                                                      this,
                                                      collection->itemName(),
-                                                     collection->icon(),
+                                                     collection->icon( QSize( 0, 0 ) ),
                                                      std::bind( &SourceItem::collectionClicked, this, collection ),
                                                      std::bind( &SourceItem::getCollectionPage, this, collection ) );
         i->setSortValue( -340 );