replaced GridView in WelcomeWidget with QML Gridview

* Items don't hold correct CoverIDRoled yet
* Items don't hold correct IsPlayingRole yet

data/qml/CoverImage.qml

@@ -137,7 +137,7 @@ Item {
         id: itemShadow
         color: backgroundColor
         anchors.fill: parent
-        anchors.bottomMargin: - parent.height
+        //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
@@ -158,6 +158,7 @@ Item {
         width: parent.width + 4
         anchors.centerIn: parent
         anchors.verticalCenterOffset: parent.height
+        visible: showMirror
 
         gradient: Gradient {
             // TODO: no clue how to get the RGB component of the container rectangle color

data/qml/GridView.qml

@@ -0,0 +1,54 @@
+import QtQuick 1.1
+//import tomahawk 1.0
+//import "tomahawkimports"
+
+Rectangle {
+    anchors.fill: parent
+    color: "black"
+
+    Text {
+        id: fontMetrics
+        text: "Here's some sample text"
+        opacity: 0
+    }
+
+    GridView {
+        id: gridView
+        anchors.fill: parent
+
+        cellHeight: cellWidth
+        cellWidth: calculateCoverSize(gridView.width - 3)
+
+        function calculateCoverSize(rectWidth) {
+            var itemWidth = fontMetrics.width;
+            var itemsPerRow = Math.max( 1, Math.floor( rectWidth / itemWidth ) );
+
+            var remSpace = rectWidth - ( itemsPerRow * itemWidth );
+            var extraSpace = remSpace / itemsPerRow;
+            return itemWidth + extraSpace;
+
+        }
+
+        model: mainModel
+
+        delegate: CoverImage {
+            height: gridView.cellHeight// * 0.95
+            width: gridView.cellWidth// * 0.95
+
+            showLabels: true
+            showMirror: false
+            artistName: model.artistName
+            trackName: model.trackName
+            artworkId: model.coverID
+            showPlayButton: true
+            currentlyPlaying: isPlaying
+
+            onClicked: {
+                rootView.onItemClicked(index)
+            }
+            onPlayClicked: {
+                rootView.onItemPlayClicked(index)
+            }
+        }
+    }
+}

resources.qrc

@@ -175,5 +175,6 @@
         <file>data/qml/tomahawkimports/RoundedButton.qml</file>
         <file>data/qml/StationCreator.qml</file>
         <file>data/qml/StationCreatorPage1.qml</file>
+        <file>data/qml/GridView.qml</file>
     </qresource>
 </RCC>

src/libtomahawk/CMakeLists.txt

@@ -72,6 +72,7 @@ set( libGuiSources
     playlist/AlbumModel.cpp
     playlist/GridItemDelegate.cpp
     playlist/GridView.cpp
+    playlist/QmlGridView.cpp
     playlist/TreeView.cpp
     playlist/ViewHeader.cpp
     playlist/LovedTracksModel.cpp

src/libtomahawk/ViewManager.cpp

@@ -31,7 +31,6 @@
 #include "playlist/PlayableProxyModel.h"
 #include "playlist/PlayableModel.h"
 #include "playlist/TreeView.h"
-#include "playlist/GridView.h"
 #include "playlist/AlbumModel.h"
 #include "SourceList.h"
 #include "TomahawkSettings.h"

src/libtomahawk/playlist/QmlGridView.cpp

@@ -0,0 +1,107 @@
+#include "QmlGridView.h"
+#include "widgets/DeclarativeCoverArtProvider.h"
+#include "PlayableProxyModelPlaylistInterface.h"
+#include "ViewManager.h"
+#include "audio/AudioEngine.h"
+
+#include <QDeclarativeContext>
+#include <QDeclarativeEngine>
+
+using namespace Tomahawk;
+
+class QmlGridPlaylistInterface : public PlayableProxyModelPlaylistInterface
+{
+    Q_OBJECT
+public:
+    explicit QmlGridPlaylistInterface( PlayableProxyModel* proxy, QmlGridView* view ) : PlayableProxyModelPlaylistInterface( proxy ), m_view( view ) {}
+
+    virtual bool hasChildInterface( playlistinterface_ptr playlistInterface )
+    {
+//        if ( m_view.isNull() || !m_view.data()->m_playing.isValid() )
+//        {
+//            return false;
+//        }
+
+//        PlayableItem* item = m_view.data()->model()->itemFromIndex( m_view.data()->proxyModel()->mapToSource( m_view.data()->m_playing ) );
+//        if ( item )
+//        {
+//            if ( !item->album().isNull() )
+//                return item->album()->playlistInterface( Tomahawk::Mixed ) == playlistInterface;
+//            else if ( !item->artist().isNull() )
+//                return item->artist()->playlistInterface( Tomahawk::Mixed ) == playlistInterface;
+//            else if ( !item->query().isNull() && !playlistInterface.dynamicCast< SingleTrackPlaylistInterface >().isNull() )
+//                return item->query() == playlistInterface.dynamicCast< SingleTrackPlaylistInterface >()->track();
+//        }
+
+        return false;
+    }
+private:
+    QWeakPointer<QmlGridView> m_view;
+};
+
+QmlGridView::QmlGridView(QWidget *parent) : QDeclarativeView(parent)
+{
+    m_proxyModel = new PlayableProxyModel( this );
+    m_playlistInterface = playlistinterface_ptr( new QmlGridPlaylistInterface( m_proxyModel, this ) );
+
+    setResizeMode( QDeclarativeView::SizeRootObjectToView );
+
+    // QML image providers will be deleted by the view
+    engine()->addImageProvider( "albumart", new DeclarativeCoverArtProvider( m_proxyModel ) );
+
+    rootContext()->setContextProperty( "mainModel", m_proxyModel );
+    rootContext()->setContextProperty( "rootView", this );
+    setSource( QUrl( "qrc" RESPATH "qml/GridView.qml" ) );
+
+}
+
+QmlGridView::~QmlGridView()
+{
+
+}
+
+void QmlGridView::setPlayableModel(PlayableModel *model)
+{
+//    m_inited = false;
+    m_model = model;
+
+    if ( m_proxyModel )
+    {
+        m_proxyModel->setSourcePlayableModel( m_model );
+        m_proxyModel->sort( 0 );
+    }
+
+    emit modelChanged();
+
+}
+
+
+void
+QmlGridView::onItemClicked( int index )
+{
+    PlayableItem* item = m_model->itemFromIndex( m_proxyModel->mapToSource( m_proxyModel->index( index, 0) ) );
+    if ( item )
+    {
+        if ( !item->album().isNull() )
+            ViewManager::instance()->show( item->album() );
+        else if ( !item->artist().isNull() )
+            ViewManager::instance()->show( item->artist() );
+        else if ( !item->query().isNull() )
+            ViewManager::instance()->show( item->query() );
+    }
+}
+
+void QmlGridView::onItemPlayClicked(int index)
+{
+    PlayableItem* item = m_model->itemFromIndex( m_proxyModel->mapToSource( m_proxyModel->index( index, 0) ) );
+    if ( item )
+    {
+        if ( !item->query().isNull() )
+            AudioEngine::instance()->playItem( Tomahawk::playlistinterface_ptr(), item->query() );
+        else if ( !item->album().isNull() )
+            AudioEngine::instance()->playItem( item->album() );
+        else if ( !item->artist().isNull() )
+            AudioEngine::instance()->playItem( item->artist() );
+    }
+}
+#include "QmlGridView.moc"

src/libtomahawk/playlist/QmlGridView.h

@@ -0,0 +1,73 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
+ *   Copyright 2010-2012, Jeff Mitchell <jeff@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 3 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/>.
+ */
+
+#ifndef QMLGRIDVIEW_H
+#define QMLGRIDVIEW_H
+
+#include <QDeclarativeView>
+#include <QSortFilterProxyModel>
+#include <QTimer>
+
+#include "ViewPage.h"
+#include "PlayableProxyModel.h"
+#include "widgets/OverlayWidget.h"
+#include "DllMacro.h"
+
+namespace Tomahawk
+{
+    class ContextMenu;
+};
+
+class AnimatedSpinner;
+class GridItemDelegate;
+class PlayableModel;
+class GridPlaylistInterface;
+
+class DLLEXPORT QmlGridView : public QDeclarativeView, public Tomahawk::ViewPage
+{
+Q_OBJECT
+public:
+    QmlGridView( QWidget *parent = 0);
+    ~QmlGridView();
+
+    void setPlayableModel( PlayableModel* model );
+//    void setModel( QAbstractItemModel* model );
+    PlayableProxyModel* proxyModel() const { return m_proxyModel; }
+
+
+    QWidget *widget() { return this; }
+    virtual Tomahawk::playlistinterface_ptr playlistInterface() const { return m_playlistInterface; }
+    virtual QString title() const { return m_model->title(); }
+    virtual QString description() const { return m_model->description(); }
+    virtual bool jumpToCurrentTrack() { return false; }
+
+    Q_INVOKABLE void onItemClicked( int index );
+    Q_INVOKABLE void onItemPlayClicked( int index );
+
+private:
+    PlayableModel* m_model;
+    PlayableProxyModel* m_proxyModel;
+    Tomahawk::playlistinterface_ptr m_playlistInterface;
+
+signals:
+    void modelChanged();
+
+};
+
+#endif

src/libtomahawk/widgets/DeclarativeCoverArtProvider.cpp

@@ -26,6 +26,7 @@ DeclarativeCoverArtProvider::~DeclarativeCoverArtProvider()
 
 QPixmap DeclarativeCoverArtProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
 {
+    tDebug() << "requresting albumart" << id;
     // 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;

src/libtomahawk/widgets/WelcomeWidget.ui

@@ -36,14 +36,7 @@
          </widget>
         </item>
         <item>
-         <widget class="GridView" name="additionsView">
+         <widget class="QmlGridView" name="additionsView"/>
-          <property name="dragEnabled">
-           <bool>true</bool>
-          </property>
-          <property name="selectionMode">
-           <enum>QAbstractItemView::ExtendedSelection</enum>
-          </property>
-         </widget>
         </item>
        </layout>
       </widget>
@@ -87,9 +80,9 @@
    <header location="global">widgets/HeaderLabel.h</header>
   </customwidget>
   <customwidget>
-   <class>GridView</class>
+   <class>QmlGridView</class>
    <extends>QListView</extends>
-   <header>playlist/GridView.h</header>
+   <header>playlist/QmlGridView.h</header>
   </customwidget>
   <customwidget>
    <class>PlaylistView</class>