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C++ IteratorPtr::IsValid方法代码示例

本文整理汇总了C++中IteratorPtr::IsValid方法的典型用法代码示例。如果您正苦于以下问题：C++ IteratorPtr::IsValid方法的具体用法？C++ IteratorPtr::IsValid怎么用？C++ IteratorPtr::IsValid使用的例子？那么, 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类IteratorPtr的用法示例。


在下文中一共展示了IteratorPtr::IsValid方法的15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: DrawChildren

bool nuiContainer::DrawChildren(nuiDrawContext* pContext)
{
  CheckValid();
  IteratorPtr pIt;

  if (mReverseRender)
  {
    for (pIt = GetLastChild(); pIt && pIt->IsValid(); GetPreviousChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      if (pItem)
        DrawChild(pContext, pItem);
    }
    delete pIt;
  }
  else
  {
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      if (pItem)
        DrawChild(pContext, pItem);
    }
    delete pIt;
  }
  return true;
}
开发者ID:hamedmohammadi，项目名称:nui3，代码行数:27，代码来源:nuiContainer.cpp

示例2: SilentInvalidateChildren

void nuiContainer::SilentInvalidateChildren(bool Recurse)
{
  CheckValid();
  IteratorPtr pIt;
  if (Recurse)
  {
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiContainerPtr pCont = dynamic_cast<nuiContainerPtr>(pItem);
      if (pCont)
        pCont->SilentInvalidateChildren(Recurse);
      pItem->SilentInvalidate();
    }
  }
  else
  {
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      pItem->SilentInvalidate();
    }
  }
  delete pIt;
}
开发者ID:，项目名称:，代码行数:25，代码来源:

示例3: GetIdealItem

nuiWidgetPtr nuiList::GetIdealItem(nuiSize X,nuiSize Y)
{
  if (mOrientation == nuiVertical)
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect r(mRects[pItem]);      
      if (r.IsInside(X, Y))
      {
        delete pIt;
        return pItem;
      }
    }
    delete pIt;
  }
  else if (mOrientation == nuiHorizontal)
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect r(mRects[pItem]);      
      if (r.IsInside(X, Y))
      {
        delete pIt;
        return pItem;
      }
    }
    delete pIt;
  }
  
  return NULL;
}
开发者ID:jpastuszek，项目名称:nui3，代码行数:35，代码来源:nuiList.cpp

示例4: GetIdealNextItem

nuiWidgetPtr nuiList::GetIdealNextItem(nuiSize X,nuiSize Y)
{
  if (mOrientation == nuiVertical)
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect r(mRects[pItem]);      
      if (Y < (r.Top() + r.GetHeight() * .5))
      {
        delete pIt;
        return pItem;
      }
    }
    delete pIt;
  }
  else if (mOrientation == nuiHorizontal)
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect r(mRects[pItem]);      
      if (Y < (r.Left() + r.GetWidth() * .5))
      {
        delete pIt;
        return pItem;
      }
    }
    delete pIt;
  }
  
  return NULL;
}
开发者ID:jpastuszek，项目名称:nui3，代码行数:35，代码来源:nuiList.cpp

示例5: CalcIdealSize

nuiRect nuiList::CalcIdealSize()
{
  nuiRect rect;
  nuiSize Height=0,Width=0;

  mPositions.clear();
  if (mOrientation == nuiVertical)
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect Rect;
      Rect = pItem->GetIdealRect();
      Rect.RoundToAbove();

      mPositions.push_back(Rect);
      nuiSize w = Rect.GetWidth();
      nuiSize h = Rect.GetHeight();
      Width = MAX(Width, w+2);
      Height +=h;
      Height = (nuiSize)ToAbove(Height);
    }
    delete pIt;
  }
  else
  {
    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
      nuiWidgetPtr pItem = pIt->GetWidget();
      nuiRect Rect;
      Rect = pItem->GetIdealRect();
      Rect.RoundToAbove();

      mPositions.push_back(Rect);
      nuiSize w=Rect.GetWidth();
      nuiSize h=Rect.GetHeight();

      Height = MAX(Height, h+2);
      Width += w;
      Width = (nuiSize)ToAbove(Width);
    }
    delete pIt;
  }

  rect.Set(mRect.mLeft, mRect.mTop, Width, Height);
  mPositions.push_front(rect);
//  OUT("Ideal Size: %d x %d\n",Width,Height);
  mIdealRect = rect.Size();

  return mIdealRect;
}
开发者ID:jpastuszek，项目名称:nui3，代码行数:53，代码来源:nuiList.cpp

示例6: CalcIdealSize

nuiRect nuiZoomView::CalcIdealSize()
{
  nuiRect rect;

  nuiSize HorizontalZoomLevel = mHorizontalZoomLevel; 
  nuiSize VerticalZoomLevel = mVerticalZoomLevel;

  if (mpVerticalSlider)
    VerticalZoomLevel = mpVerticalSlider->GetRange().GetValue();
  if (mpHorizontalSlider)
    HorizontalZoomLevel = mpHorizontalSlider->GetRange().GetValue();


  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    nuiRect itemRect = pItem->GetIdealRect();
    itemRect.SetSize(itemRect.GetWidth() * HorizontalZoomLevel, itemRect.GetHeight() * VerticalZoomLevel);
    rect.Union(rect, itemRect); 
  }
  delete pIt;

  rect.mLeft = 0;
  rect.mTop = 0;

  mIdealRect = rect;
  return mIdealRect;
}
开发者ID:YetToCome，项目名称:nui3，代码行数:29，代码来源:nuiZoomView.cpp

示例7: Draw

bool nuiScrollView::Draw(nuiDrawContext* pContext)
{
  nuiSize scrollv = (mpVertical->IsVisible() && !mForceNoVertical && !mVerticalIsExternal)?mBarSize:0;
  nuiSize scrollh = (mpHorizontal->IsVisible() && !mForceNoHorizontal && !mHorizontalIsExternal)?mBarSize:0;
  nuiRect rect(0.0f,0.0f,mRect.GetWidth()-scrollv, mRect.GetHeight()-scrollh);

  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    nuiRect intersect;
    if (intersect.Intersect(rect, pItem->GetOverDrawRect(true, true)))
    {
      DrawChild(pContext, pItem);
    }
  }

  delete pIt;

  if (GetDebug())
  {
    pContext->SetStrokeColor(nuiColor("red"));
    pContext->DrawRect(GetRect().Size(), eStrokeShape);
    pContext->SetStrokeColor(nuiColor("blue"));
    pContext->DrawRect(GetIdealRect().Size(), eStrokeShape);
    pContext->SetStrokeColor("yellow");
    float h = GetRect().GetHeight() - scrollh - 1;
    pContext->DrawLine(0, h, GetRect().GetWidth(), h);
  }
  return true;
}
开发者ID:，项目名称:，代码行数:31，代码来源:

示例8: GetChildIterator

nuiContainer::IteratorPtr nuiContainer::GetChildIterator(nuiWidgetPtr pChild, bool DoRefCounting)
{
  CheckValid();
  IteratorPtr pIt = GetFirstChild(DoRefCounting);
  while (pIt->IsValid() && pIt->GetWidget() != pChild)
    GetNextChild(pIt);
  return pIt;
}
开发者ID:，项目名称:，代码行数:8，代码来源:

示例9: DispatchMouseUnclick

bool nuiContainer::DispatchMouseUnclick(const nglMouseInfo& rInfo)
{
  CheckValid();
  nuiAutoRef;
  if (!mMouseEventEnabled || mTrashed)
    return false;

  bool hasgrab = HasGrab(rInfo.TouchId);
  if (IsDisabled() && !hasgrab)
    return false;

  nglMouseInfo info(rInfo);
  GlobalToLocal(info.X, info.Y);
  // Get a chance to preempt the mouse event before the children get it:
  if (PreMouseUnclicked(info))
  {
    Ungrab();
    return true;
  }
  
  if (IsInsideFromRoot(rInfo.X, rInfo.Y) || hasgrab)
  {
    if (!hasgrab)
    {
      IteratorPtr pIt;
      for (pIt = GetLastChild(false); pIt && pIt->IsValid(); GetPreviousChild(pIt))
      {
        nuiWidgetPtr pItem = pIt->GetWidget();
        if (pItem)
        {
          if (IsEnabled())
          {
            if ((pItem)->DispatchMouseUnclick(rInfo))
            {
              delete pIt;
              return true;
            }
          }
        }
      }
      delete pIt;
    }

    bool res = PreUnclicked(info);
    if (!res)
    {
      res = MouseUnclicked(info);
      res |= Unclicked(info);
    }

    res = res | (!mClickThru);
    if (res)
      Ungrab();
    return res;
  }
  return false;
}
开发者ID:hamedmohammadi，项目名称:nui3，代码行数:57，代码来源:nuiContainer.cpp

示例10: SetRect

bool nuiPositioner::SetRect(const nuiRect& rRect)
{
    nuiWidget::SetRect(rRect);

    //NGL_OUT(_T("nuiPositioner::SetRect: %d x %d\n"),(int)rRect.GetWidth(),(int)rRect.GetHeight());

    nuiWidget::LayoutConstraint contraint;
    contraint.mMaxWidth = rRect.GetWidth();
    contraint.mMaxHeight = rRect.GetHeight();

    IteratorPtr pIt;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
        nuiWidgetPtr pItem = pIt->GetWidget();
        pItem->SetLayoutConstraint(contraint);
    }
    delete pIt;

    mIdealRect = CalcIdealSize();

    nuiRect mainrect(rRect.Size());

    pIt = NULL;
    for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
    {
        nuiWidgetPtr pItem = pIt->GetWidget();
        nuiRect rect = pItem->GetIdealRect().Size();
        if (mExpandWidth)
            rect.SetSize(mainrect.GetWidth(), rect.GetHeight());
        if (mExpandHeight)
            rect.SetSize(rect.GetWidth(), mainrect.GetHeight());

        rect.SetPosition(mPPosition, mainrect);
        if (mLimitBounds)
            rect.Intersect(rect, mainrect);
        rect.RoundToBiggest();
        pItem->SetLayout(rect);
    }
    delete pIt;

    return true;
}
开发者ID:，项目名称:，代码行数:42，代码来源:

示例11: SetChildrenLayoutAnimationDuration

void nuiContainer::SetChildrenLayoutAnimationDuration(float duration)
{
  CheckValid();
  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    pItem->SetLayoutAnimationDuration(duration);
  }
  delete pIt;
}
开发者ID:，项目名称:，代码行数:11，代码来源:

示例12: CallDisconnectTopLevel

void nuiContainer::CallDisconnectTopLevel(nuiTopLevel* pTopLevel)
{
  CheckValid();
  nuiWidget::CallDisconnectTopLevel(pTopLevel);
  IteratorPtr pIt;
  for (pIt = GetFirstChild(true); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    pIt->GetWidget()->CallDisconnectTopLevel(pTopLevel);
  }
  delete pIt;
}
开发者ID:，项目名称:，代码行数:11，代码来源:

示例13: SetChildrenLayoutAnimationEasing

void nuiContainer::SetChildrenLayoutAnimationEasing(const nuiEasingMethod& rMethod)
{
  CheckValid();
  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    pItem->SetLayoutAnimationEasing(rMethod);
  }
  delete pIt;
}
开发者ID:，项目名称:，代码行数:11，代码来源:

示例14: GetUnselected

uint nuiList::GetUnselected(nuiWidgetList& unselitems)
{
  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    if (!pItem->IsSelected())
      unselitems.push_back(pItem);
  }
  delete pIt;
  return unselitems.size();
}
开发者ID:jpastuszek，项目名称:nui3，代码行数:12，代码来源:nuiList.cpp

示例15: GetChild

nuiWidgetPtr nuiContainer::GetChild(const nglString& rName, bool ResolveNameAsPath)
{
  CheckValid();
  IteratorPtr pIt;
  for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
  {
    nuiWidgetPtr pItem = pIt->GetWidget();
    if (pItem->GetObjectName() == rName)
    {
      delete pIt;
      return pItem;
    }
  }
  delete pIt;

  if (!ResolveNameAsPath) // Are we allowed to search the complete tree?
    return NULL;

  nuiWidgetPtr pNode = this;
  nglString name = rName;

  if (name[0] == '/')
  {
    // Get the root of the tree:
    pNode = GetRoot();

    name.DeleteLeft(1); // Remove the '/'
  }

  // Get all the nodes and remove the slashes:
  std::vector<nglString> tokens;
  name.Tokenize(tokens, _T('/'));

  size_t i;
  size_t count = tokens.size();
  for (i = 0; i < count; i++)
  {
    nglString& rTok = tokens[i];
    //Node* pOld = pNode;
    if (rTok == _T(".."))
      pNode = pNode->GetParent();
    else
      pNode = pNode->GetChild(rTok, false);

    if (!pNode)
    {
      //NUI_OUT("Tried to find %s on %s", rTok.GetChars(), pOld->GetParamCString(ParamIds::Name));
      return NULL;
    }
  }

  return pNode;
}
开发者ID:，项目名称:，代码行数:53，代码来源:


注：本文中的IteratorPtr::IsValid方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。