fix addImage bug

Author: sulincix

src/DrawingWidget.cpp

@@ -359,6 +359,12 @@ void DrawingWidget::mouseMoveEvent(QMouseEvent *event) {
     penType = penTypeBak;
 }
 
+void DrawingWidget::addImage(QImage img){
+    images.last_image_num++;
+    images.image_count = images.last_image_num;
+    images.saveValue(images.last_image_num, img.copy());
+}
+
 void DrawingWidget::mouseReleaseEvent(QMouseEvent *event) {
     if(curEventButtons & Qt::LeftButton && !isMoved) {
         drawLineTo(event->position()+QPointF(0,1));
@@ -371,11 +377,10 @@ void DrawingWidget::mouseReleaseEvent(QMouseEvent *event) {
         update();
         return;
     }
-    images.last_image_num++;
-    images.image_count = images.last_image_num;
-    images.saveValue(images.last_image_num, image.copy());
+
     curEventButtons = 0;
     curs.hide(-1);
+    addImage(image);
 }
 
 void DrawingWidget::initializeImage(const QSize &size) {

src/DrawingWidget.h

@@ -64,6 +64,7 @@ class DrawingWidget : public QWidget {
     bool isNextAvailable();
     void loadImage(int num);
     void mergeSelection();
+    void addImage(QImage img);
 
 protected:
     bool drawing = false;

src/Selection.cpp

@@ -59,5 +59,6 @@ void DrawingWidget::mergeSelection() {
     cropWidget->move(QPoint(-1,-1));
     update();
     painter.end();
+    addImage(image);
 
 }