more work on the new station view

data/qml/CoverImage.qml

@@ -0,0 +1,122 @@
+import QtQuick 1.1
+
+Item {
+    id: root
+
+    // Labels & Cover
+    property string artistName
+    property string trackName
+    property string artworkId
+
+    // The border color for the cover image
+    property color borderColor: "black"
+    // The border width for the cover image
+    property int borderWidth: 2
+
+    // needed to adjust the shadow
+    property color backgroundColor: "black"
+
+    // sets the brightness for the item and its mirror (1: brightest, 0: darkest)
+    property double itemBrightness: 1
+    property double mirrorBrightness: .5
+
+
+    MouseArea {
+        anchors.fill: parent
+        onClicked: print("cover clicked")
+    }
+
+
+    Component {
+        id: coverImage
+
+        Rectangle {
+            color: "white"
+            border.color: borderColor
+            border.width: borderWidth
+
+            Image {
+                anchors.fill: parent
+                //anchors.margins: borderWidth
+                source: "image://albumart/" + artworkId
+            }
+
+
+            Rectangle {
+                id: textBackground
+                anchors { left: parent.left; right: parent.right; bottom: parent.bottom }
+                height: 32
+                anchors.margins: 5
+                color: "black"
+                opacity: 0.5
+                radius: 3
+
+            }
+            Text {
+                color: "white"
+                font.bold: true
+                text: trackName
+                anchors { left: textBackground.left; right: textBackground.right; top: textBackground.top }
+                anchors.margins: 2
+                horizontalAlignment: Text.AlignHCenter
+                elide: Text.ElideRight
+            }
+            Text {
+                color: "white"
+                text: artistName
+                anchors { left: textBackground.left; right: textBackground.right; bottom: textBackground.bottom }
+                anchors.margins: 2
+                horizontalAlignment: Text.AlignHCenter
+                elide: Text.ElideRight
+            }
+        }
+
+    }
+    Loader {
+        sourceComponent: coverImage
+        anchors.fill: parent
+    }
+
+    Loader {
+        id: mirroredCover
+        sourceComponent: coverImage
+        opacity: parent.mirrorOpacity
+        anchors.fill: parent
+        transform : [
+            Rotation {
+                angle: 180; origin.y: root.height
+                axis.x: 1; axis.y: 0; axis.z: 0
+            }
+        ]
+    }
+
+    Rectangle {
+        id: itemShadow
+        color: backgroundColor
+        anchors.fill: parent
+        anchors.bottomMargin: - parent.height
+
+        // scaling might be off a pixel... make sure that the shadow is at least as large as the image
+        anchors.leftMargin: -2
+        anchors.rightMargin: -2
+        anchors.topMargin: -2
+
+        opacity: 1 - itemBrightness
+    }
+
+    Rectangle {
+        id: mirrorShadow
+        color: parent.backgroundColor
+        height: parent.height + 2
+        width: parent.width + 4
+        anchors.centerIn: parent
+        anchors.verticalCenterOffset: parent.height
+
+        gradient: Gradient {
+            // TODO: no clue how to get the RGB component of the container rectangle color
+            // For now the Qt.rgba needs to be manually updated to match the backgroundColor
+            GradientStop { position: 0.0; color: Qt.rgba(0, 0, 0, 1-mirrorBrightness) }
+            GradientStop { position: 0.5; color: backgroundColor }
+        }
+    }
+}

data/qml/StationScene.qml

@@ -5,171 +5,118 @@ Rectangle {
     id: scene
     color: "black"
     anchors.fill: parent
+    state: echonestStation.configured ? "list" : "configure"
 
     property int coverSize: 230
 
-    Component {
-        id: coverImage
-
-        Rectangle {
-            height: scene.coverSize
-            width: scene.coverSize
-            color: scene.color
-            border.color: scene.color
-            border.width: 2
-
-            property string artistName
-            property string trackName
-            property string artworkId
-
-            Image {
-                anchors.fill: parent
-                anchors.margins: parent.border.width
-                source: "image://albumart/" + parent.artworkId
-            }
-
-            Rectangle {
-                id: textBackground
-                anchors { left: parent.left; right: parent.right; bottom: parent.bottom }
-                height: 32
-                anchors.margins: 5
-                color: "black"
-                opacity: 0.5
-                radius: 3
-
-            }
-            Text {
-                color: "white"
-                font.bold: true
-                text: trackName
-                anchors { left: textBackground.left; right: textBackground.right; top: textBackground.top }
-                anchors.margins: 2
-                horizontalAlignment: Text.AlignHCenter
-                elide: Text.ElideRight
-            }
-            Text {
-                color: "white"
-                text: artistName
-                anchors { left: textBackground.left; right: textBackground.right; bottom: textBackground.bottom }
-                anchors.margins: 2
-                horizontalAlignment: Text.AlignHCenter
-                elide: Text.ElideRight
-            }
-
-            MouseArea {
-                anchors.fill: parent
-                onClicked: print("cover clicked")
-            }
-        }
-    }
-
-    Component {
-        id: mirroredDelegate
-
-        Item {
-            id: mirroredItem
-            height: scene.coverSize
-            width: scene.coverSize
-
-            z: x
-            scale: PathView.itemScale
-
-            property double itemOpacity: PathView.itemOpacity
-            property double shadowOp: PathView.shadowOpacity
-
-            Connections {
-                target: dynamicModel.itemFromIndex( index )
-                onCoverChanged: {
-                    // We need to unset and re-set it because QML wouldn't re-query the image if it still has the same url
-                    normalCover.item.artworkId = ""
-                    mirroredCover.item.artworkId = ""
-                    normalCover.item.artworkId = index
-                    mirroredCover.item.artworkId = index
-                }
-            }
-            //Component.onCompleted: print("created delegate for", dynamicModel.itemFromIndex( index ) )
-
-            Loader {
-                id: normalCover
-                sourceComponent: coverImage
-                opacity: parent.itemOpacity
-                onLoaded: {
-                    item.trackName = trackName
-                    item.artistName = artistName
-                    item.artworkId = index
-                }
-            }
-            Loader {
-                id: mirroredCover
-                sourceComponent: coverImage
-                opacity: parent.itemOpacity
-                onLoaded: {
-                    item.trackName = trackName
-                    item.artistName = artistName
-                    item.artworkId = index
-                }
-                transform : [
-                    Rotation {
-                        angle: 180; origin.y: scene.coverSize
-                        axis.x: 1; axis.y: 0; axis.z: 0
+    states: [
+        State {
+            name: "configure" //; when: scene.state === "configure"
+            PropertyChanges { target: coverView; anchors.leftMargin: scene.width + scene.coverSize + 20 }
+            PropertyChanges { target: styleCloud; anchors.leftMargin: 0 }
         }
     ]
-            }
 
-            Rectangle {
-                color: scene.color
-                anchors.fill: parent
-                opacity: mirroredItem.shadowOp
-            }
-            Rectangle {
-                color: scene.color
-                height: scene.coverSize
-                width: scene.coverSize
-                anchors.centerIn: parent
-                anchors.verticalCenterOffset: scene.coverSize
-                gradient: Gradient {
-                    // TODO: no clue how to get the RGB component of the container rectangle color
-                    // For now the Qt.rgba needs to be manually updated to match scene.color
-                    GradientStop { position: 0.0; color: Qt.rgba(0, 0, 0, mirroredItem.shadowOp + ( (1 - mirroredItem.shadowOp) * .4)) }
-                    GradientStop { position: 0.5; color: scene.color }
-                }
+    transitions: [
+        Transition {
+            NumberAnimation {
+                target: coverView
+                properties: "anchors.leftMargin"; easing.type: Easing.InOutQuad; duration: 500
             }
+            NumberAnimation {
+                target: styleCloud
+                properties: "anchors.leftMargin"; easing.type: Easing.InOutQuad; duration: 500
             }
         }
+    ]
+
 
     PathView {
-        id: view
+        id: coverView
         anchors.fill: parent
-        highlight: appHighlight
 
-        preferredHighlightBegin: 0.07
-        preferredHighlightEnd: 0.07
+
+        preferredHighlightBegin: 0.07 // scene.width / 11000
+        preferredHighlightEnd: preferredHighlightBegin
         pathItemCount: 4
         highlightMoveDuration: 500
 
         model: dynamicModel
         currentIndex: currentlyPlayedIndex
 
-        delegate: mirroredDelegate
+        delegate: CoverImage {
+            height: scene.coverSize
+            width: scene.coverSize
+
+            scale: PathView.itemScale
+
+            artistName: model.artistName
+            trackName: model.trackName
+            artworkId: index
+
+            itemBrightness: PathView.itemBrightness
+            z: x
+        }
 
         path: Path {
-            startX: scene.width / 2 + 20
+            startX: coverView.width / 2 + 20
             startY: 155
+
             PathAttribute { name: "itemOpacity"; value: 0 }
-            PathAttribute { name: "shadowOpacity"; value: 0 }
+            PathAttribute { name: "itemBrightness"; value: 0 }
             PathAttribute { name: "itemScale"; value: 1.5 }
-            PathLine { x: scene.width / 2; y: 150 }
+            PathLine { x: coverView.width / 2; y: 150 }
             PathAttribute { name: "itemOpacity"; value: 1 }
-            PathAttribute { name: "shadowOpacity"; value: 0 }
+            PathAttribute { name: "itemBrightness"; value: 1 }
             PathAttribute { name: "itemScale"; value: 1.0 }
-            PathLine { x: scene.width / 2 - 100; y: 180;}
+            PathLine { x: coverView.width / 2 - 100; y: 180;}
             PathAttribute { name: "itemOpacity"; value: 1 }
-            PathAttribute { name: "shadowOpacity"; value: 0 }
+            PathAttribute { name: "itemBrightness"; value: 1 }
             PathAttribute { name: "itemScale"; value: 0.6 }
             PathLine { x: 100; y: 100;}
             PathAttribute { name: "itemOpacity"; value: 1 }
-            PathAttribute { name: "shadowOpacity"; value: 1 }
+            PathAttribute { name: "itemBrighness"; value: 0.4 }
             PathAttribute { name: "itemScale"; value: 0.4 }
         }
     }
+
+    Item {
+        id: styleCloud
+        anchors { left: parent.left; top: parent.top; bottom: parent.bottom }
+        anchors.leftMargin: scene.width
+        width: scene.width
+
+        function randomNumber(min, max) {
+            var date = new Date();
+            return Math.floor((max - min) * Math.random(date.getSeconds())) + min
+        }
+
+        Flow {
+            anchors.centerIn: parent
+            width: parent.width - 100
+            //model: controlModel
+            spacing: 3
+            Repeater {
+                model: generator.styles()
+
+                delegate: Item {
+                    width: delegateText.width
+                    height: 28
+                    Text {
+                        id: delegateText
+                        color: "white"
+                        //text: controlModel.controlAt( index ).summary
+                        text: modelData
+                        font.pixelSize: styleCloud.randomNumber(11, 28)
+                        anchors.verticalCenter: parent.verticalCenter
+                        anchors.verticalCenterOffset: styleCloud.randomNumber(0, 15)
+                        MouseArea {
+                            anchors.fill: parent
+                            onClicked: echonestStation.setMainControl(modelData);
+                        }
+                    }
+                }
+            }
+        }
+    }
 }

resources.qrc

@@ -148,5 +148,6 @@
         <file>data/images/scrollbar-horizontal-handle.png</file>
         <file>data/qml/ArtistInfoScene.qml</file>
         <file>data/qml/StationScene.qml</file>
+        <file>data/qml/CoverImage.qml</file>
     </qresource>
 </RCC>

src/libtomahawk/playlist/dynamic/GeneratorInterface.cpp

@@ -56,6 +56,7 @@ void
 Tomahawk::GeneratorInterface::addControl( const Tomahawk::dyncontrol_ptr& control )
 {
     m_controls << control;
+    emit controlAdded( control );
 }
 
 
@@ -77,6 +78,7 @@ void
 Tomahawk::GeneratorInterface::removeControl( const Tomahawk::dyncontrol_ptr& control )
 {
     m_controls.removeAll( control );
+    controlRemoved( control );
 }
 
 

src/libtomahawk/playlist/dynamic/GeneratorInterface.h

@@ -59,7 +59,7 @@ public:
     // empty QString means use default
     /// The generator will keep track of all the controls it creates. No need to tell it about controls
     ///  you ask it to create
-    virtual dyncontrol_ptr createControl( const QString& type = QString() );
+    Q_INVOKABLE virtual dyncontrol_ptr createControl( const QString& type = QString() );
 
     /// A logo to display for this generator, if it has one
     virtual QPixmap logo();
@@ -127,6 +127,8 @@ signals:
     void error( const QString& title, const QString& body);
     void generated( const QList< Tomahawk::query_ptr>& queries );
     void nextTrackGenerated( const Tomahawk::query_ptr& track );
+    void controlAdded(const dyncontrol_ptr& control);
+    void controlRemoved(const dyncontrol_ptr& control);
 
 protected:
     QString m_type;

src/libtomahawk/playlist/dynamic/echonest/EchonestGenerator.cpp

@@ -150,6 +150,7 @@ dyncontrol_ptr
 EchonestGenerator::createControl( const QString& type )
 {
     m_controls << dyncontrol_ptr( new EchonestControl( type, GeneratorFactory::typeSelectors( m_type ) ) );
+    emit controlAdded( m_controls.last() );
     return m_controls.last();
 }
 

src/libtomahawk/playlist/dynamic/echonest/EchonestGenerator.h

@@ -71,7 +71,7 @@ public:
     explicit EchonestGenerator( QObject* parent = 0 );
     virtual ~EchonestGenerator();
 
-    virtual dyncontrol_ptr createControl( const QString& type = QString() );
+    Q_INVOKABLE virtual dyncontrol_ptr createControl( const QString& type = QString() );
     virtual QPixmap logo();
     virtual void generate ( int number = -1 );
     virtual void startOnDemand();
@@ -80,7 +80,7 @@ public:
     virtual bool onDemandSteerable() const { return true; }
     virtual QWidget* steeringWidget();
 
-    static QStringList styles();
+    Q_INVOKABLE static QStringList styles();
     static QStringList moods();
     static QStringList userCatalogs();
     static QByteArray catalogId( const QString& collectionId );

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

@@ -4,6 +4,7 @@
 #include "playlist/PlayableProxyModel.h"
 #include "utils/TomahawkUtilsGui.h"
 #include "dynamic/DynamicModel.h"
+#include "dynamic/echonest/EchonestControl.h"
 #include "dynamic/GeneratorInterface.h"
 #include "PlayableItem.h"
 #include "Source.h"
@@ -30,19 +31,40 @@ DynamicQmlWidget::DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* pa
     m_model = new DynamicModel( this );
     m_proxyModel = new PlayableProxyModel( this );
     m_proxyModel->setSourcePlayableModel( m_model );
-    m_proxyModel->setShowOfflineResults( false );
+    m_proxyModel->setShowOfflineResults( true );
 
     m_model->loadPlaylist( m_playlist );
-    m_model->startOnDemand();
 
+    // Initially seed the playlist
     m_playlist->generator()->generate( 20 );
-    m_playlist->resolve();
 
-    rootContext()->setContextProperty( "dynamicModel", m_proxyModel );
-    currentItemChanged( m_model->currentItem() );
+    qDebug() << "###got" << m_playlist->generator()->controls().size() << "controls";
+
+    qmlRegisterUncreatableType<EchonestStation>("tomahawk", 1, 0, "EchonestStation", "bla");
 
     // TODO: In case QML is used in more places, this should probably be moved to some generic place
     qmlRegisterType<PlayableItem>("tomahawk", 1, 0, "PlayableItem");
+//    qmlRegisterUncreatableType<Tomahawk::DynamicControl>("tomahawk", 1, 0, "DynamicControl", "use generator.createControl() isntead");
+//    qmlRegisterUncreatableType<Tomahawk::EchonestControl>("tomahawk", 1, 0, "EchonestControl", "use Generator.createControl() instead");
+    qmlRegisterUncreatableType<DynamicControl>("tomahawk", 1, 0, "DynamicControl", "use generator.createControl() isntead");
+    qmlRegisterUncreatableType<EchonestControl>("tomahawk", 1, 0, "EchonestControl", "use Generator.createControl() instead");
+    qmlRegisterUncreatableType<GeneratorInterface>("tomahawk", 1, 0, "Generator", "you cannot create it on your own - should be set in context");
+
+    QStringList generatorControls;
+
+    foreach(dyncontrol_ptr control, m_playlist->generator()->controls()) {
+        qDebug() << "**CTRL" << control->summary() << control->input() << control->match() << control->type() << control->selectedType();
+        generatorControls << control->summary();
+    }
+
+    ControlModel *controls = new ControlModel(m_playlist->generator(), this);
+
+    EchonestStation *station = new EchonestStation(m_playlist->generator(), this);
+    rootContext()->setContextProperty( "echonestStation", station);
+    rootContext()->setContextProperty( "controlModel", controls );
+    rootContext()->setContextProperty( "dynamicModel", m_proxyModel );
+    rootContext()->setContextProperty( "generator", m_playlist->generator().data() );
+    currentItemChanged( m_model->currentItem() );
 
     setSource( QUrl( "qrc" RESPATH "qml/StationScene.qml" ) );
 
@@ -127,19 +149,12 @@ void DynamicQmlWidget::currentItemChanged( const QPersistentModelIndex &currentI
 void
 DynamicQmlWidget::tracksGenerated( const QList< query_ptr >& queries )
 {
-    int limit = -1; // only limit the "preview" of a station
-//    if ( m_playlist->author()->isLocal() && m_playlist->mode() == Static )
-//    {
-//        m_resolveOnNextLoad = true;
-//    }
-//    else if ( m_playlist->mode() == OnDemand )
-//    {
-        limit = 5;
-//    }
-
-    m_model->tracksGenerated( queries, limit );
+    qDebug() << queries.count() << "tracks generated";
+    m_model->tracksGenerated( queries, queries.count() );
     m_playlist->resolve();
 
+    // Ok... we have some intial stuff, switch to dynamic mode
+    //m_model->startOnDemand();
 }
 
 void DynamicQmlWidget::onRevisionLoaded(DynamicPlaylistRevision)

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

@@ -53,6 +53,7 @@ public:
 
     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 );
@@ -64,5 +65,79 @@ private:
     dynplaylist_ptr m_playlist;
 };
 
+}
+
+#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
+{
+
+class ControlModel: public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    ControlModel(geninterface_ptr generator, QObject *parent = 0): QAbstractListModel(parent), m_generator(generator) {
+        connect(generator.data(), SIGNAL(controlAdded(const dyncontrol_ptr&)), SLOT(controlAdded()));
+    }
+
+    int rowCount(const QModelIndex &parent) const { return m_generator->controls().size(); }
+    QVariant data(const QModelIndex &index, int role) const {
+        return "blabla";
+    }
+    Q_INVOKABLE Tomahawk::DynamicControl *controlAt( int index ) { qDebug() << "returning" << m_generator->controls().at(index).data(); return m_generator->controls().at(index).data(); }
+
+private slots:
+    void controlAdded() {
+        qDebug() << "control added";
+        beginInsertRows(QModelIndex(), m_generator->controls().size() - 1, m_generator->controls().size() - 1);
+        endInsertRows();
+    }
+private:
+    geninterface_ptr m_generator;
+
+};
+
 }
 #endif // DYNAMIC_QML_WIDGET_H