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C++ CGUIControl::GetControl方法代码示例

本文整理汇总了C++中CGUIControl::GetControl方法的典型用法代码示例。如果您正苦于以下问题:C++ CGUIControl::GetControl方法的具体用法?C++ CGUIControl::GetControl怎么用?C++ CGUIControl::GetControl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CGUIControl的用法示例。


在下文中一共展示了CGUIControl::GetControl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: OnMessage

bool CGUIControlGroupList::OnMessage(CGUIMessage& message)
{
  switch (message.GetMessage() )
  {
  case GUI_MSG_FOCUSED:
    { // a control has been focused
      // scroll if we need to and update our page control
      ValidateOffset();
      float offset = 0;
      for (iControls it = m_children.begin(); it != m_children.end(); ++it)
      {
        CGUIControl *control = *it;
        if (!control->IsVisible())
          continue;
        if (control->GetControl(message.GetControlId()))
        {
          // find out whether this is the first or last control
          if (IsFirstFocusableControl(control))
            ScrollTo(0);
          else if (IsLastFocusableControl(control))
            ScrollTo(m_totalSize - Size());
          else if (offset < m_scroller.GetValue())
            ScrollTo(offset);
          else if (offset + Size(control) > m_scroller.GetValue() + Size())
            ScrollTo(offset + Size(control) - Size());
          break;
        }
        offset += Size(control) + m_itemGap;
      }
    }
    break;
  case GUI_MSG_SETFOCUS:
    {
      // we've been asked to focus.  We focus the last control if it's on this page,
      // else we'll focus the first focusable control from our offset (after verifying it)
      ValidateOffset();
      // now check the focusControl's offset
      float offset = 0;
      for (iControls it = m_children.begin(); it != m_children.end(); ++it)
      {
        CGUIControl *control = *it;
        if (!control->IsVisible())
          continue;
        if (control->GetControl(m_focusedControl))
        {
          if (IsControlOnScreen(offset, control))
            return CGUIControlGroup::OnMessage(message);
          break;
        }
        offset += Size(control) + m_itemGap;
      }
      // find the first control on this page
      offset = 0;
      for (iControls it = m_children.begin(); it != m_children.end(); ++it)
      {
        CGUIControl *control = *it;
        if (!control->IsVisible())
          continue;
        if (control->CanFocus() && IsControlOnScreen(offset, control))
        {
          m_focusedControl = control->GetID();
          break;
        }
        offset += Size(control) + m_itemGap;
      }
    }
    break;
  case GUI_MSG_PAGE_CHANGE:
    {
      if (message.GetSenderId() == m_pageControl)
      { // it's from our page control
        ScrollTo((float)message.GetParam1());
        return true;
      }
    }
    break;
  }
  return CGUIControlGroup::OnMessage(message);
}
开发者ID:voguemaster,项目名称:xbmc,代码行数:79,代码来源:GUIControlGroupList.cpp


注:本文中的CGUIControl::GetControl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。