From a80fe1e9dc3a16d9c41d40065768315237b8091f Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sun, 18 Feb 2018 08:28:59 +0100
Subject: Implement "Goto album"

Raise album view and select, center and expand album if found. It's
useful for albums with various artists, I hope.
---
 collectionalbumsview.cpp |  1 +
 playerwidget.cpp         | 29 +++++++++++++++++++++++++----
 playerwidget.h           |  3 ++-
 3 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/collectionalbumsview.cpp b/collectionalbumsview.cpp
index 1f44c10..673a837 100644
--- a/collectionalbumsview.cpp
+++ b/collectionalbumsview.cpp
@@ -26,6 +26,7 @@ void CollectionAlbumsView::populate(){
         curAlbum->setIcon(albumIcon);
         curAlbum->setData(Album, TypeRole);
         curAlbum->setData(albumQ.value(0), IdRole);
+        curAlbum->setData(albumQ.value(1), AlbumRole);
         root->appendRow(curAlbum);
         QSqlQuery songQ = QSqlQuery(db);
         songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE albums.ialbums_id = :id AND songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY sipos");
diff --git a/playerwidget.cpp b/playerwidget.cpp
index f589f4d..cc6af7c 100644
--- a/playerwidget.cpp
+++ b/playerwidget.cpp
@@ -48,6 +48,7 @@
 #include "collectionfavoritesview.h"
 #include "collectionfoldersview.h"
 #include "collectionwebradioview.h"
+#include "collectionwidgetproxy.h"
 
 PlayerWidget::PlayerWidget(QSplashScreen *splash, QWidget *parent) : QWidget(parent), mDurSecs(0), mPlayListLength(0), mIsStream(false), mModelType(DoNotCare){
     mStarting = true;
@@ -101,10 +102,10 @@ void PlayerWidget::setupGui(QSplashScreen *splash){
     qApp->processEvents();
     albumsView->populate();
     cIdx = mCollectionStack->addWidget(albumsView);
-    QAction *viewByAlbumsA = new QAction(QIcon(":/album.png"), tr("View by album"), this);
-    viewByAlbumsA->setCheckable(true);
-    connect(viewByAlbumsA, &QAction::triggered, [this, cIdx] { mCollectionStack->setCurrentIndex(cIdx); });
-    bottomTBG->addAction(viewByAlbumsA);
+    mViewByAlbumsA = new QAction(QIcon(":/album.png"), tr("View by album"), this);
+    mViewByAlbumsA->setCheckable(true);
+    connect(mViewByAlbumsA, &QAction::triggered, [this, cIdx] { mCollectionStack->setCurrentIndex(cIdx); });
+    bottomTBG->addAction(mViewByAlbumsA);
     //dates view
     CollectionDatesView *datesView = new CollectionDatesView;;
     datesView->setHeaders(QStringList() << tr("Date added"));
@@ -180,6 +181,9 @@ void PlayerWidget::setupGui(QSplashScreen *splash){
         connect(searchMBA, &QAction::triggered, [this, curW] { searchMusicbrainz(curW->view()->selectionModel()->currentIndex()); });
         curW->view()->addAction(searchMBA);
     }
+    QAction *gotoAlbumA = new QAction(QIcon(":/next.png"), tr("Goto album"), this);
+    connect(gotoAlbumA, &QAction::triggered, this, &PlayerWidget::gotoAlbum);
+    artistsView->view()->addAction(gotoAlbumA);
 
     //left widget
     QWidget *leftWidget = new QWidget;
@@ -985,3 +989,20 @@ void PlayerWidget::aboutDlg(){
     aboutText.append(tr("<tr><td>License</td><td style=\"padding-left: 30px\">GPL 2 or later</td></tr></table>"));
     QMessageBox::about(this, title, aboutText);
 }
+
+void PlayerWidget::gotoAlbum(){
+    CollectionArtistsView *artistView = mCollectionStack->findChild<CollectionArtistsView*>("artists");
+    CollectionAlbumsView *albumView = mCollectionStack->findChild<CollectionAlbumsView*>("albums");
+    QString album = artistView->view()->selectionModel()->currentIndex().data(AlbumRole).toString();
+    if(!album.isEmpty()){
+        const CollectionWidgetProxy *proxy = qobject_cast<const CollectionWidgetProxy*>(albumView->view()->model());
+        QModelIndexList albumIdxs = proxy->match(proxy->index(0, 0, QModelIndex()), AlbumRole, album);
+        if(!albumIdxs.isEmpty()){
+            mViewByAlbumsA->trigger();
+            QModelIndex albumIdx = albumIdxs.first();
+            albumView->view()->selectionModel()->select(albumIdx, QItemSelectionModel::ClearAndSelect);
+            albumView->view()->scrollTo(albumIdx, QAbstractItemView::PositionAtCenter);
+            albumView->view()->expand(albumIdx);
+        }
+    }
+}
diff --git a/playerwidget.h b/playerwidget.h
index c4ca8ec..3d190a7 100644
--- a/playerwidget.h
+++ b/playerwidget.h
@@ -61,7 +61,6 @@ class PlayerWidget : public QWidget {
         void webDlDone();
         void doMetadataChange(const QString &key, const QVariant &value);
         void updateStreamData();
-
         void mute(bool triggered);
         void volumeChanged(int volume);
         void next();
@@ -72,6 +71,7 @@ class PlayerWidget : public QWidget {
         void readSettings();
         void writeSettings();
         void aboutDlg();
+        void gotoAlbum();
 
     signals:
         void viewModeChanged(const QString &viewMode);
@@ -110,6 +110,7 @@ class PlayerWidget : public QWidget {
         QAction *mPlayA;
         QAction *mStopA;
         QAction *mPauseA;
+        QAction *mViewByAlbumsA;
         qint64 mDurSecs;
         quint64 mPlayListLength;
         QString mCurWinTitle;
-- 
cgit v1.2.3-70-g09d2