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C++ XAP_Frame::dragText方法代码示例

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


在下文中一共展示了XAP_Frame::dragText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: _mouseDrag

void FV_VisualDragText::_mouseDrag(UT_sint32 x, UT_sint32 y)
{
 	  //
	  // Don't try to drag the entire document.
	  //
  if(!m_bDoingCopy && (m_pView->isSelectAll() && !m_pView->isHdrFtrEdit())&&(m_iVisualDragMode != FV_VisualDrag_DRAGGING))
	 {
	     setMode(FV_VisualDrag_NOT_ACTIVE);
	     return;
	 }

        if(m_iVisualDragMode == FV_VisualDrag_NOT_ACTIVE)
        {
	  m_iInitialOffX = x;
	  m_iInitialOffY = y;
	  m_iVisualDragMode = FV_VisualDrag_WAIT_FOR_MOUSE_DRAG;
	  UT_DEBUGMSG(("Initial call for drag -1\n"));
	  return;
	}
	if((m_iInitialOffX == 0) && (m_iInitialOffY == 0))
	{
	  m_iInitialOffX = x;
	  m_iInitialOffY = y;
	  m_iVisualDragMode = FV_VisualDrag_WAIT_FOR_MOUSE_DRAG;
	  UT_DEBUGMSG(("Initial call for drag -2 \n"));
	}
	if(m_iVisualDragMode == FV_VisualDrag_WAIT_FOR_MOUSE_DRAG)
	{
          double diff = sqrt((static_cast<double>(x) - static_cast<double>(m_iInitialOffX))*(static_cast<double>(x) - static_cast<double>(m_iInitialOffX)) +
                              (static_cast<double>(y) - static_cast<double>(m_iInitialOffY))*(static_cast<double>(y) - static_cast<double>(m_iInitialOffY)));
          if(diff < static_cast<double>(getGraphics()->tlu(MIN_DRAG_PIXELS)))
          {
	    UT_DEBUGMSG(("Not yet dragged enough.%f \n", diff));
            //
            // Have to drag 4 pixels before initiating the drag
            //
            return;
          }
	  else
	  {
	    m_iVisualDragMode = FV_VisualDrag_START_DRAGGING;
	    XAP_Frame * pFrame = static_cast<XAP_Frame*>(m_pView->getParentData());
	    if (pFrame)
	      pFrame->dragText();
	  }
        }
	if((m_iVisualDragMode != FV_VisualDrag_DRAGGING) && (m_iVisualDragMode != FV_VisualDrag_WAIT_FOR_MOUSE_DRAG) && !m_bDoingCopy)
	{
//
// Haven't started the drag yet so create our image and cut the text.
//
		m_pView->getDocument()->beginUserAtomicGlob();
		mouseCut(m_iInitialOffX,m_iInitialOffY);
		m_bTextCut = true;

	}
	clearCursor();
	if(m_iVisualDragMode == FV_VisualDrag_START_DRAGGING)
	{
	  reposOffsets(x,y);
	}
	m_iVisualDragMode = FV_VisualDrag_DRAGGING;
	xxx_UT_DEBUGMSG(("x = %d y = %d width \n",x,y));
	bool bScrollDown = false;
	bool bScrollUp = false;
	bool bScrollLeft = false;
	bool bScrollRight = false;
	m_xLastMouse = x;
	m_yLastMouse = y;
	if(y<=0)
	{
		bScrollUp = true;
	}
	else if( y >= m_pView->getWindowHeight())
	{
		bScrollDown = true;
	}
	if(x <= 0)
	{
		bScrollLeft = true;
	}
	else if(x >= m_pView->getWindowWidth())
	{
		bScrollRight = true;
	}
	if(bScrollDown || bScrollUp || bScrollLeft || bScrollRight)
	{
		if(m_pAutoScrollTimer != NULL)
		{
			return;
		}
		m_pAutoScrollTimer = UT_Timer::static_constructor(_autoScroll, this);
		m_pAutoScrollTimer->set(AUTO_SCROLL_MSECS);
		m_pAutoScrollTimer->start();
		return;
	}
	UT_sint32 dx = 0;
	UT_sint32 dy = 0;
	UT_Rect expX(0,m_recCurFrame.top,0,m_recCurFrame.height);
	UT_Rect expY(m_recCurFrame.left,0,m_recCurFrame.width,0);
//.........这里部分代码省略.........
开发者ID:tchx84,项目名称:debian-abiword-packages,代码行数:101,代码来源:fv_VisualDragText.cpp


注:本文中的XAP_Frame::dragText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。