1 files changed, 35 insertions, 18 deletions

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index 4575c95..ce02fc7 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -45,7 +45,7 @@
 
 const QString PictureViewer2::mDefaultFile = ":/picgone.png";
 
-PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0), mCurPos(0), mFnItem(0), mMappingItem(0), mShowInfoItem(true), mShowMappingItem(true), mShowMarkItem(false) {
+PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0), mCurPos(0), mFnItem(0), mMappingItem(0), mShowInfoItem(true), mShowMappingItem(true), mShowMarkItem(false), mShuffle(false) {
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setWindowState(Qt::WindowMaximized);
@@ -232,6 +232,8 @@ void PictureViewer2::stopSlide(){
     mSlideStopC->setDefaultTextColor(Qt::darkGreen);
     mSlideAllC->setDefaultTextColor(mDefaultTextColor);
     mSlideC->setDefaultTextColor(mDefaultTextColor);
+    mShuffleC->setDefaultTextColor(mDefaultTextColor);
+    mShuffle = false;
 }
 
 void PictureViewer2::startSlide(){
@@ -241,6 +243,9 @@ void PictureViewer2::startSlide(){
     mSlideAllC->setDefaultTextColor(mDefaultTextColor);
     mSlideC->setDefaultTextColor(Qt::darkGreen);
     PicDataList data = mPicFilesModel->allFiles();
+    if(mShuffle){
+        std::random_shuffle(data.begin(), data.end());
+    }
     addFiles(data, true);
     mCurTimer->start(5000);
 }
@@ -251,6 +256,8 @@ void PictureViewer2::startSlideAll(){
     mSlideStopC->setDefaultTextColor(mDefaultTextColor);
     mSlideAllC->setDefaultTextColor(Qt::darkGreen);
     mSlideC->setDefaultTextColor(mDefaultTextColor);
+    mShuffleC->setDefaultTextColor(mDefaultTextColor);
+    mShuffle = false;
     mSlideTimerAllRestart = true;
     mCurTimer->start(5000);
 }
@@ -312,7 +319,12 @@ void PictureViewer2::writeSettings(){
 }
 
 void PictureViewer2::shuffle(){
-    std::random_shuffle(mFiles.begin(), mFiles.end());
+    mShuffle = !mShuffle;
+    if(mShuffle){
+        mShuffleC->setDefaultTextColor(Qt::darkGreen);
+    }else{
+        mShuffleC->setDefaultTextColor(mDefaultTextColor);
+    }
 }
 
 void PictureViewer2::initActions(){
@@ -331,12 +343,6 @@ void PictureViewer2::initActions(){
         if(a->data().toInt() == DeleteAction){
             mDeleteA = a;
         }
-        if(a->data().toInt() == SkipForwardAction){
-            mSkipForwardA = a;
-        }
-        if(a->data().toInt() == SkipBackwardAction){
-            mSkipBackwardA = a;
-        }
     }
 }
 
@@ -426,6 +432,8 @@ void PictureViewer2::doControl(QGraphicsItem *item){
             skip(25);
         }else if(curItem == mSkipBackwardC){
             skip(-25);
+        }else if(curItem == mShuffleC){
+            shuffle();
         }else if(curItem == mSlideStopC){
             stopSlide();
         }else if(curItem == mSlideC){
@@ -469,6 +477,9 @@ void PictureViewer2::keyPressEvent(QKeyEvent *e){
                 startSlideAll();
             }
         }
+        if(e->key() == Qt::Key_R){
+            shuffle();
+        }
         return;
     }
 
@@ -498,10 +509,10 @@ void PictureViewer2::keyPressEvent(QKeyEvent *e){
         next();
     }
     if(e->key() == Qt::Key_PageDown){
-        mSkipForwardA->trigger();
+        skip(25);
     }
     if(e->key() == Qt::Key_PageUp){
-        mSkipBackwardA->trigger();
+        skip(-25);
     }
     e->accept();
 }
@@ -666,7 +677,7 @@ void PictureViewer2::nextFromAll(){
 }
 
 void PictureViewer2::constructControlItem(){
-    QStringList controls = QStringList() << "Next (>)" << "Previous (<)" << "Skip forward (C->)" << "Skip back (C-<)" << "Stop Slide <SP>" << "Slide <SP>" << "Slide all <C-SP>";
+    QStringList controls = QStringList() << "Next (>)" << "Previous (<)" << "Skip forward (C->)" << "Skip back (C-<)" << "Shuffle (C->R)" << "Stop Slide <SP>" << "Slide <SP>" << "Slide all <C-SP>";
         QFont f = QFont();
     f.setPointSize(14);
     f.setBold(true);
@@ -679,7 +690,7 @@ void PictureViewer2::constructControlItem(){
         }
     }
     f.setBold(true);
-    mBoundingRectItem = new BoundingRectItem(QSize(width + 10, 16 * (controls.count() + 3)));
+    mBoundingRectItem = new BoundingRectItem(QSize(width + 10, 16 * (controls.count() + 4)));
     mBoundingRectItem->setZValue(5);
     mScene->addItem(mBoundingRectItem);
     mNextC = new QGraphicsTextItem(mBoundingRectItem);
@@ -702,19 +713,25 @@ void PictureViewer2::constructControlItem(){
     mSkipBackwardC->moveBy(0, 64);
     QGraphicsLineItem *l2 = new QGraphicsLineItem(mBoundingRectItem);
     l2->setLine(QLine(QPoint(5, 96), QPoint(width, 96)));
+    mShuffleC = new QGraphicsTextItem(mBoundingRectItem);
+    mShuffleC->setFont(f);
+    mShuffleC->setPlainText(controls.at(4));
+    mShuffleC->moveBy(0, 96);
+    QGraphicsLineItem *l3 = new QGraphicsLineItem(mBoundingRectItem);
+    l3->setLine(QLine(QPoint(5, 128), QPoint(width, 128)));
     mSlideStopC = new QGraphicsTextItem(mBoundingRectItem);
     mSlideStopC->setFont(f);
-    mSlideStopC->setPlainText(controls.at(4));
+    mSlideStopC->setPlainText(controls.at(5));
     mSlideStopC->setDefaultTextColor(Qt::darkGreen);
-    mSlideStopC->moveBy(0, 96);
+    mSlideStopC->moveBy(0, 128);
     mSlideC = new QGraphicsTextItem(mBoundingRectItem);
     mSlideC->setFont(f);
-    mSlideC->setPlainText(controls.at(5));
-    mSlideC->moveBy(0, 112);
+    mSlideC->setPlainText(controls.at(6));
+    mSlideC->moveBy(0, 144);
     mSlideAllC = new QGraphicsTextItem(mBoundingRectItem);
     mSlideAllC->setFont(f);
-    mSlideAllC->setPlainText(controls.at(6));
-    mSlideAllC->moveBy(0, 128);
+    mSlideAllC->setPlainText(controls.at(7));
+    mSlideAllC->moveBy(0, 160);
 }
 
 void PictureViewer2::setGradient(const QPixmap &pic){