MovieWidget: make the forward and back buttons do something

Advance to the next Selection or go back to the previous one.

2 files changed, 16 insertions, 2 deletions

diff --git a/moviewidget.cpp b/moviewidget.cpp
index 3978c98..786cad3 100644
--- a/moviewidget.cpp
+++ b/moviewidget.cpp
@@ -40,9 +40,11 @@ void MovieWidget::setupWidget(){
     QIcon buttplugRight(buttplug.transformed(rotatematrix));
     rotatematrix.rotate(-180);
     QIcon buttplugLeft(buttplug.transformed(rotatematrix));
-    QAction *backA = new QAction(buttplugLeft, tr("Prev. filter"), this);
+    QAction *backA = new QAction(buttplugLeft, tr("Prev. archive selection"), this);
+    connect(backA, &QAction::triggered, [=] { forwardSelection(-1) ;});
     toolbar->addAction(backA);
-    QAction *forwardA = new QAction(buttplugRight, tr("Next filter"), this);
+    QAction *forwardA = new QAction(buttplugRight, tr("Next archive selection"), this);
+    connect(forwardA, &QAction::triggered, [=] { forwardSelection(1); });
     toolbar->addAction(forwardA);
 
     QLabel *filterL = new QLabel(tr("Filter"));
@@ -441,3 +443,14 @@ void MovieWidget::copyToClipboard(int role){
     QClipboard *clip = qApp->clipboard();
     clip->setText(selected.first().data(role).toString());
 }
+
+void MovieWidget::forwardSelection(int by){
+    int cur = mSelectionCB->currentIndex();
+    if(cur + by >= mSelectionCB->count()){
+        mSelectionCB->setCurrentIndex(0);
+    }else if(cur + by < 0){
+        mSelectionCB->setCurrentIndex(mSelectionCB->count() - 1);
+    }else{
+        mSelectionCB->setCurrentIndex(cur + by);
+    }
+}
diff --git a/moviewidget.h b/moviewidget.h
index f3ee593..7c23c3b 100644
--- a/moviewidget.h
+++ b/moviewidget.h
@@ -33,6 +33,7 @@ class MovieWidget : public QWidget {
         void topDoubleClicked(const QModelIndex &idx);
         void playSelected();
         void copyToClipboard(int role);
+        void forwardSelection(int by);
 
     private:
         void setupWidget();