改进计数器编辑、预览状态和行为；修复移除source属性的影响、修改自检期间粘度计每次工作时间、更新翻译

scene/PicDateItem.cpp

@@ -181,6 +181,11 @@ QImage PicDateItem::itemImage()
     return img;
 }
 
+void PicDateItem::letterSpaceChanged()
+{
+    setModel(m_model);
+}
+
 QRectF PicDateItem::boundingRect() const
 {
     return PicTextItem::boundingRect();

scene/PicDateItem.h

@@ -28,6 +28,8 @@ protected:
 
     virtual QImage itemImage() override;
 
+    virtual void letterSpaceChanged() override;
+
 private:
 
     QTimer m_timer;

scene/PicScheduleShiftItem.cpp

@@ -102,6 +102,11 @@ QImage PicScheduleShiftItem::itemImage()
     return backgroundImg;
 }
 
+void PicScheduleShiftItem::letterSpaceChanged()
+{
+    setSchedules(schedules());
+}
+
 QSize PicScheduleShiftItem::calcMaxSize()
 {
     if (m_schedules.isEmpty())

scene/PicScheduleShiftItem.h

@@ -25,7 +25,7 @@ public:
     PicScheduleShiftItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0, const SourceType type = SourceType::SCHEDULE_SHIFT);
 
     const QVector<ScheduleModel>& schedules() const;
-    
+
     void setSchedules(QVector<ScheduleModel> schedules);
 
     bool updateScheduleName();
@@ -39,6 +39,8 @@ protected:
 
     virtual QImage itemImage();
 
+    virtual void letterSpaceChanged() override;
+
 private:
 
     QString findScheduleName(const QTime& time);

scene/pictextitem.cpp

@@ -117,8 +117,7 @@ void PicTextItem::setCustomFont(QString name)
     newFont.setStyleStrategy(QFont::NoAntialias);
     setFont(newFont);
     
-    m_untransImage = strToImage(m_source.toString());
-    applyModify();
+    letterSpaceChanged();
 }
 
 int PicTextItem::letterSpace()