Introduce new class CollectionWidget

It's intended to be the base class/widget for different views of the
collection, eg. Artists or Songs. Each collection view should have its
own widget to make it easier to keep the state when switching between
collection views. Let's see how it turns out :)

3 files changed, 57 insertions, 2 deletions

diff --git a/BeetPlayer.pro b/BeetPlayer.pro
index ef8c662..7b7da0d 100644
--- a/BeetPlayer.pro
+++ b/BeetPlayer.pro
@@ -34,7 +34,8 @@ SOURCES += main.cpp\
     indexerdialog.cpp \
     helper.cpp \
     webdownloader.cpp \
-    webradiodialog.cpp
+    webradiodialog.cpp \
+    collectionwidget.cpp
 
 HEADERS  += beetplayer.h \
     configurationdialog.h \
@@ -45,7 +46,8 @@ HEADERS  += beetplayer.h \
     indexerdialog.h \
     helper.h \
     webdownloader.h \
-    webradiodialog.h
+    webradiodialog.h \
+    collectionwidget.h
 
 LIBS += -ltag
 
diff --git a/collectionwidget.cpp b/collectionwidget.cpp
new file mode 100644
index 0000000..a27041a
--- /dev/null
+++ b/collectionwidget.cpp
@@ -0,0 +1,18 @@
+#include <QTreeView>
+#include <QStandardItem>
+#include <QSortFilterProxyModel>
+#include <QHBoxLayout>
+
+#include "collectionwidget.h"
+
+CollectionWidget::CollectionWidget(QWidget *parent) : QWidget(parent){
+    mView = new QTreeView;
+    mModel = new QStandardItemModel(this);
+    mProxy = new QSortFilterProxyModel(this);
+    mProxy->setSourceModel(mModel);
+    mView->setModel(mProxy);
+    mView->setSortingEnabled(true);
+    QHBoxLayout *mainLayout = new QHBoxLayout;
+    mainLayout->addWidget(mView);
+    setLayout(mainLayout);
+}
diff --git a/collectionwidget.h b/collectionwidget.h
new file mode 100644
index 0000000..86135bb
--- /dev/null
+++ b/collectionwidget.h
@@ -0,0 +1,35 @@
+#ifndef COLLECTIONWIDGET_H
+#define COLLECTIONWIDGET_H
+
+#include <QWidget>
+
+class QTreeView;
+class QStandardItemModel;
+class QSortFilterProxyModel;
+
+class CollectionWidget : public QWidget {
+    Q_OBJECT
+    public:
+        enum CustomRoles { TypeRole = Qt::UserRole + 1, IdRole = Qt::UserRole + 2, FullPathRole = Qt::UserRole + 3, GenreRole = Qt::UserRole + 4, ArtistRole = Qt::UserRole + 5, TitleRole = Qt::UserRole + 6, AlbumRole = Qt::UserRole + 7, LengthRole = Qt::UserRole + 8, UrlRole = Qt::UserRole + 9, RemoteRole = Qt::UserRole + 10 };
+        enum ItemType { Artist, Album, Song, Genre, WebRadio };
+        explicit CollectionWidget(QWidget *parent = nullptr);
+        QTreeView *view() { return mView; }
+        QStandardItemModel *model() { return mModel; }
+        QSortFilterProxyModel *proxy() { return mProxy; }
+        void setHeaders(const QStringList headers) { mHeaders = headers; }
+        const QStringList headers() const { return mHeaders; }
+
+    signals:
+
+    public slots:
+        virtual void populate() { return; }
+
+    private:
+        QTreeView *mView;
+        QStandardItemModel *mModel;
+        QSortFilterProxyModel *mProxy;
+        QStringList mHeaders;
+
+};
+
+#endif // COLLECTIONWIDGET_H