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====== XView ======

**//Inherited from//**  NULL

**//Inherited by//**  NULL

**//Friend class//**  NULL

**//Description//**

文档的显示与交互主要通过文档的视图完成，视图（XView）提供了基于从文档产生的视图数据显示、更新与交互的接口，所有定制的文档视图都从该类继承，视图主要由界面代理管理。

**//Members//**
  * XViewData [[xview#m_pviewdata|m_pViewData]]
  * Name [[xview#m_viewname|m_ViewName]]
  * ulong [[xview#m_ulid|m_ulID]]
**//Public interface//**
  * [[xview#xview1|XView]](XDocument * doc)
  * ulong [[xview#getid|getID]]()
  * virtual void [[xview#onviewdataupdated|onViewDataUpdated]]()
  * virtual void [[xview#onanimationframeupdated|onAnimationFrameUpdated]]()
  * virtual void [[xview#onpick|onPick]]()
  * virtual void [[xview#synchronize|synchronize]](XView * refView)
  * void [[xview#setviewdata|setViewdata]](XViewData * viewData)
  * XViewData * [[xview#getviewdata|getViewData]]()
  * const char * [[xview#getname|getName]]()
  * void [[xview#setname|setName]](const char * str)
  * virtual void [[xview#refresh|refresh]]()
  * virtual void [[xview#drawpreview|drawPreview]]()
  * virtual void [[xview#drawhighlight|drawHighlight]]()
  * virtual void [[xview#paintwidget|paintWidget]](QWidget * wgt, QPainter * p)

----

{{anchor:m_pviewdata}}
**XViewData m_pViewData**

{{anchor:m_viewname}}
**Name m_ViewName**

{{anchor:m_ulid}}
**ulong m_ulID**

----

{{anchor:xview1}}
**XView(XDocument * doc)**
  *function: 视图构造函数
  *parameters: 
    - [i]XDocument * doc: 文档 
  *return value: 无

{{anchor:getid}}
**ulong getID()**
  *function: 获取视图ID
  *parameters: NULL
  *return value: 视图ID

{{anchor:onviewdataupdated}}
**virtual void onViewDataUpdated()**
  *function: 当视图数据变化时响应视图数据的更新，之后会重置视图数据的更新标识
  *parameters: NULL
  *return value: 无

{{anchor:onanimationframeupdated}}
**virtual void onAnimationFrameUpdated()**
  *function: 响应视图动画帧的更新
  *parameters: NULL
  *return value: 无

{{anchor:onpick}}
**virtual void onPick()**
  *function: 响应用户选择对象时更新视图
  *parameters: NULL
  *return value: 无

{{anchor:synchronize}}
**virtual void synchronize(XView * refView)**
  *function: 同步视图（同视角）
  *parameters: 
    - [i]XView * refView:用于同步的参考视图 
  *return value: 无

{{anchor:setviewdata}}
**void setViewdata(XViewData * viewData)**
  *function: 设置视图数据
  *parameters: 
    - [i]XViewData * viewData: 文档视图数据
  *return value: 无

{{anchor:getviewdata}}
**XViewData * getViewData()**
  *function: 获取文档视图数据
  *parameters: NULL
  *return value: 视图数据

{{anchor:getname}}
**const char * getName()**
  *function: 获取视图名（用于显示在中央窗口）
  *parameters: NULL
  *return value: 视图字符串名

{{anchor:setname}}
**void setName(const char * str)**
  *function: 设置视图名
  *parameters: 
    - [i]const char * str: 字符串名
  *return value: 无

{{anchor:refresh}}
**virtual void refresh()**
  *function: 重绘视图
  *parameters: NULL
  *return value: 无

{{anchor:drawpreview}}
**virtual void drawPreview()**
  *function: 绘制预览场景
  *parameters: NULL
  *return value: 无

{{anchor:drawhighlight}}
**virtual void drawHighlight()**
  *function: 绘制高亮场景
  *parameters: NULL
  *return value: 无

{{anchor:paintwidget}}
**virtual void paintWidget(QWidget * wgt, QPainter * p)**
  *function: 在视图内绘制子控件
  *parameters: 
    - [i]QWidget * wgt: 子控件
    - [i] QPainter * p: 绘制句柄
  *return value: 无
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