Add Skip in PictureViewer2

PageDown = back 25
PageUp = forward 25

1 files changed, 25 insertions, 0 deletions

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index b84d07d..6a547f3 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -195,6 +195,19 @@ void PictureViewer2::previous(){
     showFile(mFiles.at(mCurPos));
 }
 
+void PictureViewer2::skip(int amount){
+    int next = mCurPos + amount;
+    if(next >= mFiles.size()){
+        next = next - mFiles.size();
+    }
+    if(next < 0){
+        next = mFiles.size() + next;
+    }
+    mMarkA->setChecked(mMarkedFiles.contains(mFiles.at(next)));
+    showFile(mFiles.at(next));
+    mCurPos = next;
+}
+
 void PictureViewer2::selectPic(const QString &path){
     for(int i = 0; i < mFiles.size(); ++i){
         if(mFiles.at(i).at(PicFilesModel::FullPath) == path){
@@ -262,6 +275,12 @@ void PictureViewer2::initActions(){
         if(a->data().toInt() == DeleteAction){
             mDeleteA = a;
         }
+        if(a->data().toInt() == SkipForwardAction){
+            mSkipForwardA = a;
+        }
+        if(a->data().toInt() == SkipBackwardAction){
+            mSkipBackwardA = a;
+        }
     }
 }
 
@@ -368,6 +387,12 @@ void PictureViewer2::keyPressEvent(QKeyEvent *e){
         deleteCurrent();
         next();
     }
+    if(e->key() == Qt::Key_PageDown){
+        mSkipForwardA->trigger();
+    }
+    if(e->key() == Qt::Key_PageUp){
+        mSkipBackwardA->trigger();
+    }
     e->accept();
 }