From 3ded08ff5b68d5a66a0032d85480ede7dd07dcab Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Fri, 5 May 2017 21:33:42 +0200
Subject: Display properties of selection

either left or right. Worked immediately. There have to be subtle bugs
or something. Cannot believe that it's bug free!
---
 playerwidget.cpp | 19 +++++++++++++++++++
 playerwidget.h   |  3 +++
 2 files changed, 22 insertions(+)

diff --git a/playerwidget.cpp b/playerwidget.cpp
index 78b2531..f34725a 100644
--- a/playerwidget.cpp
+++ b/playerwidget.cpp
@@ -69,6 +69,7 @@ void PlayerWidget::setupGui(){
     mSearchModel = new QStandardItemModel;
     mView->setSelectionMode(QAbstractItemView::ExtendedSelection);
     connect(mView, &BeetView::doubleClicked, this, &PlayerWidget::viewDoubleClicked);
+    connect(mView->selectionModel(), &QItemSelectionModel::currentChanged, this, &PlayerWidget::leftCurrentChanged);
     mFolderModel = new QStandardItemModel;
     mCurrentModel = mViewModel;
     QToolBar *viewTB = new QToolBar;
@@ -258,6 +259,7 @@ void PlayerWidget::setupGui(){
     mPlayListView->setRootIsDecorated(false);
     mPlayListView->setSelectionMode(QAbstractItemView::ExtendedSelection);
     connect(mPlayListView, &BeetView::doubleClicked, this, &PlayerWidget::playCurrent);
+    connect(mPlayListView->selectionModel(), &QItemSelectionModel::currentChanged, this, &PlayerWidget::rightCurrentChanged);
     QGroupBox *playListGB = new QGroupBox(tr("Playlist"));
     QVBoxLayout *playListL = new QVBoxLayout;
     playListL->addWidget(mPlayListView);
@@ -751,6 +753,20 @@ void PlayerWidget::viewDoubleClicked(const QModelIndex &idx){
     }
 }
 
+void PlayerWidget::leftCurrentChanged(const QModelIndex &cur, const QModelIndex &prev){
+    Q_UNUSED(prev)
+    QString fullPath(cur.data(FullPathRole).toString());
+    TagLib::FileRef file(QString(fullPath).toUtf8());
+    fillWithText(mLeftTE, file);
+}
+
+void PlayerWidget::rightCurrentChanged(const QModelIndex &cur, const QModelIndex &prev){
+    Q_UNUSED(prev)
+    QString fullPath(cur.data(FullPathRole).toString());
+    TagLib::FileRef file(QString(fullPath).toUtf8());
+    fillWithText(mRightTE, file);
+}
+
 void PlayerWidget::doPlay(){
     if(mPlayer->state() == QMediaPlayer::PausedState){
         mPlayer->play();
@@ -885,6 +901,9 @@ void PlayerWidget::adjustVolume(int by){
 }
 
 void PlayerWidget::fillWithText(QTextEdit *te, const TagLib::FileRef &fr){
+    if(fr.isNull()){
+        return;
+    }
     QString artist = QString::fromStdWString(fr.tag()->artist().toWString());
     QString album = QString::fromStdWString(fr.tag()->album().toWString());
     QString title = QString::fromStdWString(fr.tag()->title().toWString());
diff --git a/playerwidget.h b/playerwidget.h
index fb62240..f5b9741 100644
--- a/playerwidget.h
+++ b/playerwidget.h
@@ -41,6 +41,8 @@ class PlayerWidget : public QWidget {
         void doPopulateByFolder();
         void doModelChanged();
         void viewDoubleClicked(const QModelIndex &idx);
+        void leftCurrentChanged(const QModelIndex &cur, const QModelIndex &prev);
+        void rightCurrentChanged(const QModelIndex &cur, const QModelIndex &prev);
         void doPlay();
         void doStop();
         void doPause();
@@ -63,6 +65,7 @@ class PlayerWidget : public QWidget {
         void shufflePlayList();
         void randomPlay();
         void playCurrent(const QModelIndex &index);
+
         void mute(bool triggered);
         void volumeChanged(int volume);
         void next();
-- 
cgit v1.2.3-70-g09d2