some more work on the station qml

data/qml/CoverImage.qml

@@ -20,12 +20,17 @@ Item {
     property double itemBrightness: 1
     property double mirrorBrightness: .5
 
+    // will be emitted when the on hower play button is clicked
+    signal playClicked()
 
     MouseArea {
+        id: mouseArea
         anchors.fill: parent
-        onClicked: print("cover clicked")
-    }
+        hoverEnabled: true
 
+        onClicked: print("cover clicked")
+
+    }
 
     Component {
         id: coverImage
@@ -80,7 +85,6 @@ Item {
     Loader {
         id: mirroredCover
         sourceComponent: coverImage
-        opacity: parent.mirrorOpacity
         anchors.fill: parent
         transform : [
             Rotation {
@@ -101,7 +105,11 @@ Item {
         anchors.rightMargin: -2
         anchors.topMargin: -2
 
-        opacity: 1 - itemBrightness
+        opacity: 1 - itemBrightness + (mouseArea.containsMouse ? .2 : 0)
+
+        Behavior on opacity {
+            NumberAnimation { easing: Easing.Linear; duration: 300 }
+        }
     }
 
     Rectangle {
@@ -119,4 +127,18 @@ Item {
             GradientStop { position: 0.5; color: backgroundColor }
         }
     }
+
+    Image {
+        id: playButton
+        source: "../images/play-rest.png"
+        anchors.centerIn: parent
+//        width:
+//        height: 32
+        visible: mouseArea.containsMouse
+        MouseArea {
+            anchors.fill: parent
+            onClicked: root.playClicked();
+        }
+    }
+
 }

data/qml/StationScene.qml

@@ -9,23 +9,37 @@ Rectangle {
 
     property int coverSize: 230
 
+    onWidthChanged: {
+        print("width changed to", width)
+        coverView.model = dynamicModel
+    }
+
     states: [
         State {
-            name: "configure" //; when: scene.state === "configure"
-            PropertyChanges { target: coverView; anchors.leftMargin: scene.width + scene.coverSize + 20 }
+            name: "configure"
             PropertyChanges { target: styleCloud; anchors.leftMargin: 0 }
+            PropertyChanges { target: configureButton; opacity: 1 }
+        },
+        State {
+            name: "finetune"
+            PropertyChanges { target: fineTuneView; anchors.rightMargin: 0 }
+            PropertyChanges { target: configureButton; opacity: 1 }
         }
     ]
 
     transitions: [
         Transition {
             NumberAnimation {
-                target: coverView
+                target: styleCloud
                 properties: "anchors.leftMargin"; easing.type: Easing.InOutQuad; duration: 500
             }
             NumberAnimation {
-                target: styleCloud
-                properties: "anchors.leftMargin"; easing.type: Easing.InOutQuad; duration: 500
+                target: fineTuneView
+                properties: "anchors.rightMargin"; easing.type: Easing.InOutQuad; duration: 500
+            }
+            NumberAnimation {
+                target: configureButton
+                properties: "opacity"; easing.type: Easing.InOutQuad; duration: 500
             }
         }
     ]
@@ -35,50 +49,87 @@ Rectangle {
         id: coverView
         anchors.fill: parent
 
+        Component.onCompleted: {
+            print("pathview created:", scene.width)
+        }
 
-        preferredHighlightBegin: 0.07 // scene.width / 11000
+        preferredHighlightBegin: 0.1 // scene.width / 11000
         preferredHighlightEnd: preferredHighlightBegin
-        pathItemCount: 4
-        highlightMoveDuration: 500
+        pathItemCount: 5
+        //highlightMoveDuration: 500
 
         model: dynamicModel
         currentIndex: currentlyPlayedIndex
 
+        property int pathStartX: width - scene.coverSize
+        property int pathStartY: height / 2
+
         delegate: CoverImage {
             height: scene.coverSize
             width: scene.coverSize
 
-            scale: PathView.itemScale
-
             artistName: model.artistName
             trackName: model.trackName
             artworkId: index
 
+            scale: PathView.itemScale
             itemBrightness: PathView.itemBrightness
+            opacity: PathView.itemOpacity
             z: x
+
+            onPlayClicked: echonestStation.playItem( index )
         }
 
         path: Path {
-            startX: coverView.width / 2 + 20
-            startY: 155
+            startX: coverView.pathStartX
+            startY: coverView.pathStartY
 
             PathAttribute { name: "itemOpacity"; value: 0 }
             PathAttribute { name: "itemBrightness"; value: 0 }
             PathAttribute { name: "itemScale"; value: 1.5 }
-            PathLine { x: coverView.width / 2; y: 150 }
+            PathLine { x: coverView.pathStartX * 9/10 ; y: coverView.pathStartY * 9/10 }
+            PathPercent { value: .1 }
             PathAttribute { name: "itemOpacity"; value: 1 }
             PathAttribute { name: "itemBrightness"; value: 1 }
             PathAttribute { name: "itemScale"; value: 1.0 }
-            PathLine { x: coverView.width / 2 - 100; y: 180;}
+            PathLine { x: coverView.pathStartX * .5; y: coverView.pathStartY * .7}
+            PathPercent { value: .4 }
             PathAttribute { name: "itemOpacity"; value: 1 }
             PathAttribute { name: "itemBrightness"; value: 1 }
             PathAttribute { name: "itemScale"; value: 0.6 }
-            PathLine { x: 100; y: 100;}
+            PathLine { x: coverView.pathStartX * .25 ; y: coverView.pathStartY * .25 }
+            PathPercent { value: .75 }
             PathAttribute { name: "itemOpacity"; value: 1 }
-            PathAttribute { name: "itemBrighness"; value: 0.4 }
+            PathAttribute { name: "itemBrightness"; value: .5 }
             PathAttribute { name: "itemScale"; value: 0.4 }
+            PathLine { x: 0; y: 0 }
+            PathPercent { value: 1 }
+            PathAttribute { name: "itemOpacity"; value: 1 }
+            PathAttribute { name: "itemBrightness"; value: 0 }
+            PathAttribute { name: "itemScale"; value: 0.2 }
+        }
+
+        states: [
+            State {
+                name: "normal"
+                PropertyChanges { target: coverView; anchors.rightMargin: 0 }
+            },
+            State {
+                name: "shrinked"
+                PropertyChanges { target: coverView; anchors.rightMargin: scene.width / 3 }
+            }
+        ]
+
+        transitions: [
+            Transition {
+                NumberAnimation {
+                    target: coverView
+                    properties: "anchors.rightMargin"; easing.type: Easing.InOutQuad; duration: 500
                 }
             }
+        ]
+    }
+
 
     Item {
         id: styleCloud
@@ -88,7 +139,7 @@ Rectangle {
 
         function randomNumber(min, max) {
             var date = new Date();
-            return Math.floor((max - min) * Math.random(date.getSeconds())) + min
+            return (max - min) * Math.random(date.getSeconds()) + min
         }
 
         Flow {
@@ -96,27 +147,126 @@ Rectangle {
             width: parent.width - 100
             //model: controlModel
             spacing: 3
+
+            Timer {
+                interval: 5000
+                running: false
+                repeat: true
+
+                onTriggered: {
+                    for(var i = 0; i < cloudRepeater.count; i++) {
+                        var item = cloudRepeater.itemAt(i);
+                        if(item.itemScale > 0.6) {
+                            item.itemScale = Math.random();
+                        } else {
+                            item.itemScale = Math.random();
+                        }
+                    }
+                }
+            }
+
             Repeater {
+                id: cloudRepeater
                 model: generator.styles()
 
                 delegate: Item {
-                    width: delegateText.width
+                    id: cloudItem
+                    width: delegateText.width * scale
                     height: 28
+                    property double itemScale: Math.random()
+                    scale: itemScale
                     Text {
                         id: delegateText
                         color: "white"
                         //text: controlModel.controlAt( index ).summary
                         text: modelData
-                        font.pixelSize: styleCloud.randomNumber(11, 28)
+                        font.pixelSize: 28
                         anchors.verticalCenter: parent.verticalCenter
                         anchors.verticalCenterOffset: styleCloud.randomNumber(0, 15)
+                    }
                     MouseArea {
+                        hoverEnabled: true
                         anchors.fill: parent
                         onClicked: echonestStation.setMainControl(modelData);
+
+                        onMousePositionChanged: {
+                            cloudItem.scale = 1;
+                            delegateTimer.restart();
+                        }
+                    }
+                    Timer {
+                        id: delegateTimer
+                        interval: 3000
+                        repeat: false
+                        onTriggered: cloudItem.scale = cloudItem.itemScale
+                    }
+
+                    Behavior on scale {
+                        NumberAnimation { easing: Easing.Linear; duration: 1000 }
                     }
                 }
             }
         }
     }
+
+    Item {
+        id: fineTuneView
+        anchors { right: parent.right; top: parent.top; bottom: parent.bottom }
+        anchors.rightMargin: -width
+        width: scene.width / 2
+
+        property color textColor: "white"
+
+        Rectangle {
+            anchors.fill: parent
+            anchors.margins: 30
+            color: "gray"
+            border.width: 2
+            border.color: "white"
+            radius: 20
+        }
+
+        Grid {
+            Text {
+                color: fineTuneView.textColor
+                text: "Name"
+
+            }
+            TextInput {
+                id: stationName
+                //onTextChanged: echonestStation.
+            }
+        }
+    }
+    Rectangle {
+        id: configureButton
+        anchors.right: parent.right
+        anchors.rightMargin: 20
+        anchors.verticalCenter: parent.verticalCenter
+        color: "gray"
+        height: 50
+        width: 50
+        radius: 25
+        //opacity: 0
+
+        Text {
+            anchors.centerIn: parent
+            text: "configure"
+        }
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked: {
+                print("changing scene state to", scene.state)
+                if( scene.state === "list" ) {
+                    scene.state = "finetune";
+                    coverView.state = "shrinked"
+                } else {
+                    scene.state = "list";
+                    coverView.state = "normal"
+                }
+                print("changed scene state to", scene.state)
+            }
+        }
     }
 }

src/libtomahawk/CMakeLists.txt

@@ -80,6 +80,7 @@ set( libGuiSources
     playlist/dynamic/echonest/EchonestGenerator.cpp
     playlist/dynamic/echonest/EchonestControl.cpp
     playlist/dynamic/echonest/EchonestSteerer.cpp
+    playlist/dynamic/echonest/EchonestStation.cpp
     playlist/dynamic/widgets/DynamicWidget.cpp
     playlist/dynamic/widgets/DynamicQmlWidget.cpp
     playlist/dynamic/widgets/DynamicControlWrapper.cpp
@@ -141,6 +142,7 @@ set( libGuiSources
     widgets/ToggleButton.cpp
     widgets/FadingPixmap.cpp
     widgets/SocialPlaylistWidget.cpp
+    widgets/DeclarativeCoverArtProvider.cpp
     widgets/infowidgets/SourceInfoWidget.cpp
     widgets/infowidgets/ArtistInfoWidget.cpp
     widgets/infowidgets/AlbumInfoWidget.cpp

src/libtomahawk/playlist/dynamic/widgets/DynamicQmlWidget.cpp

@@ -1,5 +1,6 @@
 #include "DynamicQmlWidget.h"
 
+#include "dynamic/echonest/EchonestStation.h"
 #include "playlist/dynamic/DynamicModel.h"
 #include "playlist/PlayableProxyModel.h"
 #include "utils/TomahawkUtilsGui.h"
@@ -8,6 +9,7 @@
 #include "dynamic/GeneratorInterface.h"
 #include "PlayableItem.h"
 #include "Source.h"
+#include "widgets/DeclarativeCoverArtProvider.h"
 
 #include <QUrl>
 #include <qdeclarative.h>
@@ -20,23 +22,28 @@ namespace Tomahawk
 
 DynamicQmlWidget::DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* parent )
     : QDeclarativeView( parent )
-    , QDeclarativeImageProvider( QDeclarativeImageProvider::Pixmap )
     , m_playlist( playlist )
 {
 
-    engine()->addImageProvider( "albumart", this );
+
 
     setResizeMode( QDeclarativeView::SizeRootObjectToView );
 
     m_model = new DynamicModel( this );
+
     m_proxyModel = new PlayableProxyModel( this );
     m_proxyModel->setSourcePlayableModel( m_model );
-    m_proxyModel->setShowOfflineResults( true );
+    m_proxyModel->setShowOfflineResults( false );
+
+    // QML image providers will be deleted by the view
+    engine()->addImageProvider( "albumart", new DeclarativeCoverArtProvider( m_proxyModel ) );
 
     m_model->loadPlaylist( m_playlist );
+    m_model->startOnDemand();
 
     // Initially seed the playlist
-    m_playlist->generator()->generate( 20 );
+    playlist->generator()->fetchNext();
+//    m_playlist->generator()->generate( 20 );
 
     qDebug() << "###got" << m_playlist->generator()->controls().size() << "controls";
 
@@ -59,7 +66,7 @@ DynamicQmlWidget::DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* pa
 
     ControlModel *controls = new ControlModel(m_playlist->generator(), this);
 
-    EchonestStation *station = new EchonestStation(m_playlist->generator(), this);
+    EchonestStation *station = new EchonestStation(m_proxyModel, m_playlist->generator(), this);
     rootContext()->setContextProperty( "echonestStation", station);
     rootContext()->setContextProperty( "controlModel", controls );
     rootContext()->setContextProperty( "dynamicModel", m_proxyModel );
@@ -70,7 +77,9 @@ DynamicQmlWidget::DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* pa
 
     connect( m_model, SIGNAL( currentItemChanged( QPersistentModelIndex ) ), SLOT( currentItemChanged( QPersistentModelIndex ) ) );
     connect( m_playlist->generator().data(), SIGNAL( generated( QList<Tomahawk::query_ptr> ) ), this, SLOT( tracksGenerated( QList<Tomahawk::query_ptr> ) ) );
+    connect( m_playlist->generator().data(), SIGNAL( nextTrackGenerated( Tomahawk::query_ptr ) ), this, SLOT( nextTrackGenerated( Tomahawk::query_ptr ) ) );
     connect( m_playlist.data(), SIGNAL( dynamicRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ), this, SLOT( onRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ) );
+    connect( m_playlist->generator().data(), SIGNAL( error( QString, QString )), SLOT( error(QString,QString) ) );
 
 }
 
@@ -111,39 +120,13 @@ DynamicQmlWidget::pixmap() const
 bool
 DynamicQmlWidget::jumpToCurrentTrack()
 {
-    return false;
-}
-
-QPixmap DynamicQmlWidget::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
-{
-    // We always can generate it in the requested size
-    int width = requestedSize.width() > 0 ? requestedSize.width() : 230;
-    int height = requestedSize.height() > 0 ? requestedSize.height() : 230;
-
-    if( size )
-        *size = QSize( width, height );
-
-    QModelIndex index = m_proxyModel->mapToSource( m_proxyModel->index( id.toInt(), 0, QModelIndex() ) );
-    qDebug() << "!*!*!*! got index" << index << id;
-    if( index.isValid() ) {
-        PlayableItem *item = m_model->itemFromIndex( index );
-        qDebug() << "item:" << item;
-        qDebug() << "item2:" << item->artistName() << item->name();
-        if ( !item->query().isNull() ) {
-            return item->query()->displayQuery()->cover( *size );
-        }
-    }
-
-    // TODO: create default cover art image
-    QPixmap pixmap( *size );
-    pixmap.fill();
-
-    return pixmap;
+    return true;
 }
 
 void DynamicQmlWidget::currentItemChanged( const QPersistentModelIndex &currentIndex )
 {
     rootContext()->setContextProperty( "currentlyPlayedIndex", m_proxyModel->mapFromSource( currentIndex ).row() );
+    m_playlist->generator()->fetchNext();
 }
 
 void
@@ -157,6 +140,26 @@ DynamicQmlWidget::tracksGenerated( const QList< query_ptr >& queries )
     //m_model->startOnDemand();
 }
 
+void DynamicQmlWidget::nextTrackGenerated(const query_ptr &track)
+{
+    m_model->tracksGenerated( QList<query_ptr>() << track );
+    m_playlist->resolve();
+
+    qDebug() << "next track generated" << m_proxyModel->rowCount() << m_proxyModel->currentIndex().row();
+    if( m_proxyModel->rowCount() <= m_proxyModel->currentIndex().row() + 8 ) {
+        qDebug() << "fetching next one";
+        m_playlist->generator()->fetchNext();
+    }
+}
+
+void DynamicQmlWidget::error(const QString &title, const QString &body)
+{
+    qDebug() << "got a generator error:" << title << body;
+
+    m_playlist->generator()->fetchNext();
+
+}
+
 void DynamicQmlWidget::onRevisionLoaded(DynamicPlaylistRevision)
 {
     m_playlist->resolve();

src/libtomahawk/playlist/dynamic/widgets/DynamicQmlWidget.h

@@ -32,7 +32,7 @@ namespace Tomahawk
 
 class DynamicModel;
 
-class DynamicQmlWidget : public QDeclarativeView, public Tomahawk::ViewPage, public QDeclarativeImageProvider
+class DynamicQmlWidget : public QDeclarativeView, public Tomahawk::ViewPage
 {
 Q_OBJECT
 public:
@@ -51,12 +51,12 @@ public:
 
     virtual bool jumpToCurrentTrack();
 
-    QPixmap requestPixmap( const QString &id, QSize *size, const QSize &requestedSize );
-
-
 private slots:
     void currentItemChanged( const QPersistentModelIndex &currentIndex );
     void tracksGenerated( const QList< Tomahawk::query_ptr>& queries );
+    void nextTrackGenerated( const Tomahawk::query_ptr& track );
+    void error( const QString& title, const QString& body);
+
     void onRevisionLoaded( Tomahawk::DynamicPlaylistRevision );
 private:
     DynamicModel* m_model;
@@ -68,49 +68,6 @@ private:
 }
 
 #include "dynamic/GeneratorInterface.h"
-
-namespace Tomahawk
-{
-class EchonestStation: public QObject
-{
-    Q_OBJECT
-    Q_PROPERTY(bool configured READ configured NOTIFY configuredChanged)
-    Q_PROPERTY(Tomahawk::DynamicControl* mainControl READ mainControl)
-
-public:
-    EchonestStation(geninterface_ptr generator, QObject *parent = 0) : QObject(parent), m_generator(generator) {}
-
-    Tomahawk::DynamicControl* mainControl() {
-        foreach(dyncontrol_ptr control, m_generator->controls()) {
-            qDebug() << "got control" << control->selectedType();
-            if(control->selectedType() == "Artist" || control->selectedType() == "Style") {
-                return control.data();
-            }
-        }
-        return 0;
-    }
-
-    bool configured() { return mainControl() != 0; }
-
-    Q_INVOKABLE void setMainControl(const QString &type) {
-        dyncontrol_ptr control = m_generator->createControl("echonest");
-        control->setSelectedType("Style");
-        control->setMatch("1");
-        control->setInput(type);
-        qDebug() << "created control" << control->type() << control->selectedType() << control->match();
-        m_generator->generate(20);
-
-        emit configuredChanged();
-    }
-
-signals:
-    void configuredChanged();
-
-private:
-    geninterface_ptr m_generator;
-};
-}
-
 namespace Tomahawk
 {