Add keyboard actions to PictureViewer2

Never, ever forget: QVariant() casts to a valid int! Again, this was a
tough one, but maybe I shouldn't drink and program.
PictureViewer2 reacts to Escape and Space. Escape hides it and stops the
slide timer, Space activates the slide timer.

1 files changed, 6 insertions, 0 deletions

diff --git a/pictureswidget.cpp b/pictureswidget.cpp
index b1c144e..b420309 100644
--- a/pictureswidget.cpp
+++ b/pictureswidget.cpp
@@ -87,6 +87,7 @@ void PicturesWidget::constructWindowTitle(){
     MappingData selected = mMappingTree->selectedItem();
     if(selected.id != -1){
         windowTitle = QString("%1 - [%2]").arg(mWindowTitleBase).arg(selected.path.join("/"));
+        mPictureView->setHoverWinVisible(false);
     }
     emit needWindowTitleChange(windowTitle);
 }
@@ -96,6 +97,7 @@ void PicturesWidget::showInPicViewer(const QModelIndex &idx){
     if(!real.isValid()){
         return;
     }
+
     PicData pData = mPictureView->filesModel()->dataList(real);
     mPicViewer->setFile(pData);
     if(mPicViewerA){
@@ -175,6 +177,10 @@ void PictureView::setPVAll(){
     mPV->addFiles(data, true);
 }
 
+void PictureView::setHoverWinVisible(bool visible) const {
+    mHoverWin->setVisible(visible);
+}
+
 void PictureView::hideEvent(QHideEvent *){
     QByteArray pvHeader = header()->saveState();
     QSettings s;