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C++ nuiRect::GetValue方法代码示例

本文整理汇总了C++中nuiRect::GetValue方法的典型用法代码示例。如果您正苦于以下问题:C++ nuiRect::GetValue方法的具体用法?C++ nuiRect::GetValue怎么用?C++ nuiRect::GetValue使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在nuiRect的用法示例。


在下文中一共展示了nuiRect::GetValue方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SetRect

bool nuiScrollView::SetRect(const nuiRect& rRect)
{
  #ifdef _DEBUG_LAYOUT
  if (GetDebug())
  {
    NGL_OUT(_T("nuiScrollView::SetRect: %s\n"), rRect.GetValue().GetChars());
  }
  #endif
      
  nuiWidget::SetRect(rRect);

  if (!mpHorizontal || !mpVertical)
    return false;

  nuiSize XOffset = mpHorizontal->GetRange().GetValue();
  nuiSize YOffset = mpVertical->GetRange().GetValue();

  if (mSmoothScrolling)
  {
    if (!mHThumbPressed)
      XOffset = mXOffset;
    if (!mVThumbPressed)
      YOffset = mYOffset;
  }

  mXOffset = XOffset;
  mYOffset = YOffset;

  XOffset = (nuiSize)ToNearest(XOffset);
  YOffset = (nuiSize)ToNearest(YOffset);

  GetIdealRect();
  nuiRect rIdealRect(mChildrenUnionRect); ///< needed because GetIdealRect may return a UserRect
  
  if (mMinimalResize)
  {
    rIdealRect.Right() = MAX(rIdealRect.Right(), mOldIdealRect.Right());
    rIdealRect.Bottom() = MAX(rIdealRect.Bottom(), mOldIdealRect.Bottom());
    mOldIdealRect = rIdealRect;
  }

  nuiSize x = rIdealRect.GetWidth();
  nuiSize y = rIdealRect.GetHeight();
  
  nuiRange& hrange = mpHorizontal->GetRange();
  nuiRange& vrange = mpVertical->GetRange();

  if (mMinimalResize)
  {
    if( (hrange.GetValue() + hrange.GetPageSize()) < hrange.GetMaximum() )
    {
      x = mChildrenUnionRect.GetWidth();
      mOldIdealRect = mChildrenUnionRect;
    }
    if( (vrange.GetValue() + vrange.GetPageSize()) < vrange.GetMaximum() )
    {
      y = mChildrenUnionRect.GetHeight();
      mOldIdealRect = mChildrenUnionRect;
    }
  }

  nuiSize xx = rRect.GetWidth();
  nuiSize yy = rRect.GetHeight();

  bool needv = y > yy;
  bool needh = x > xx;

  needh = needh && !mForceNoHorizontal;
  needv = needv && !mForceNoVertical;

  nuiSize scrollh = (needh && !mHorizontalIsExternal) ? mBarSize:0;
  nuiSize scrollv = (needv && !mVerticalIsExternal)   ? mBarSize:0;

  for (int i = 0; i<2; i++)
  {
    if (needv && !mForceNoHorizontal)
    {
      needh = x > (xx - scrollv);
      if (!mVerticalIsExternal)
        scrollv = needv?mBarSize:0;
    }
    
    if (needh && !mForceNoVertical)
    {
      needv = y > (yy - scrollh);
      if (!mHorizontalIsExternal)
        scrollh = needh?mBarSize:0;
    }
  }

  if (needh)
  {
    double pagesize = xx - scrollv;
    if (mHideScrollBars)
      pagesize = xx;
    hrange.SetRange(0, x);
    hrange.SetPageSize(MAX(0, pagesize));
    hrange.SetPageIncrement(MAX(0, pagesize));
    hrange.SetIncrement(mHIncrement);
    hrange.EnableEvents(false); 
//.........这里部分代码省略.........
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