修复状态机的部分异常、计数器编辑与预览更新、修复时间、轮班图元的高度多一行的问题

scene/PicScheduleShiftItem.cpp

@@ -104,7 +104,16 @@ QImage PicScheduleShiftItem::itemImage()
     if(str.isEmpty()) {
         return QImage();
     }
-    return strToImage(str);
+    auto forceImg = strToImage(str);
+    QImage backgroundImg(m_maxSize.width(), forceImg.height(), QImage::Format_ARGB32);
+    backgroundImg.fill(0x00000000);
+
+    QPainter p;
+    p.begin(&backgroundImg);
+    p.drawImage(QPoint(0, 0), forceImg);
+    p.end();
+
+    return backgroundImg;
 }
 
 QSize PicScheduleShiftItem::calcMaxSize()
@@ -123,6 +132,10 @@ QSize PicScheduleShiftItem::calcMaxSize()
 
 QRectF PicScheduleShiftItem::boundingRect() const
 {
+    auto r = PicTextItem::boundingRect();
+    r.setWidth(m_maxSize.width());
+    return r;
+
     if (!m_itemImage.isNull()) {
         return QRectF(0, 0, m_itemImage.width(), m_itemImage.height());
     }