void CEasySkinSliderCtrl::SetPos( int nPos )
{
int nMin,nMax;
GetRange(nMin,nMax);
//重新定位，防止超出客户区
if( nPos <= nMin ) nPos = nMin;
if ( nPos >= nMax ) nPos = nMax;
__super::SetPos(nPos);
int nPosNew = 0;
if ( GetStyle() & TBS_VERT )
nPosNew = m_rcChannelRect.Height()*nPos/(nMax-nMin);
else
nPosNew = m_rcChannelRect.Width()*nPos/(nMax-nMin);
if( nPosNew<0 ) nPosNew = 0;
SetThumbRect(nPosNew);
RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW);
}
BOOL CEasySkinSliderCtrl::SetThumImage( LPCTSTR lpszFileName )
{
UIRenderEngine->RemoveImage(m_pThumImg);
m_pThumImg = UIRenderEngine->GetImage(lpszFileName);
if (NULL == m_pThumImg)
return FALSE;
else
{
m_szThum.SetSize(m_pThumImg->GetWidth(),m_pThumImg->GetHeight());
m_rcThumRect.SetRect(0,0,m_szThum.cx,m_szThum.cy);
SetThumbRect();
SetChannelRect();
return TRUE;
}
}
//*****************************************************************************
void CBCGPRibbonSlider::SetPos (int nPos, BOOL bRedraw)
{
ASSERT_VALID (this);
m_nPos = min (max (m_nMin, nPos), m_nMax);
SetThumbRect ();
if (!m_bDontNotify)
{
CBCGPRibbonBar* pRibbonBar = GetTopLevelRibbonBar ();
if (pRibbonBar != NULL)
{
ASSERT_VALID (pRibbonBar);
CArray<CBCGPBaseRibbonElement*, CBCGPBaseRibbonElement*> arButtons;
pRibbonBar->GetElementsByID (m_nID, arButtons);
for (int i = 0; i < arButtons.GetSize (); i++)
{
CBCGPRibbonSlider* pOther =
DYNAMIC_DOWNCAST (CBCGPRibbonSlider, arButtons [i]);
if (pOther != NULL && pOther != this)
{
ASSERT_VALID (pOther);
pOther->m_bDontNotify = TRUE;
pOther->SetPos (nPos);
pOther->m_bDontNotify = FALSE;
}
}
}
}
if (bRedraw)
{
Redraw ();
}
}
//*****************************************************************************
void CBCGPRibbonSlider::OnAfterChangeRect (CDC* pDC)
{
ASSERT_VALID (this);
CBCGPBaseRibbonElement::OnAfterChangeRect (pDC);
m_rectZoomOut.SetRectEmpty ();
m_rectZoomIn.SetRectEmpty ();
m_rectThumb.SetRectEmpty ();
m_rectLabel.SetRectEmpty ();
m_rectSlider = m_rect;
if (m_rect.IsRectEmpty ())
{
return;
}
if (IsVert () && !m_strText.IsEmpty ())
{
m_rectLabel = m_rectSlider;
m_rectSlider.bottom -= globalData.GetTextHeight ();
m_rectLabel.top = m_rectSlider.bottom;
}
double dblScale = globalData.GetRibbonImageScale ();
if (m_bZoomButtons)
{
m_rectZoomOut = m_rectSlider;
if (IsVert ())
{
m_rectZoomOut.bottom = m_rectZoomOut.top + (int)(.5 + cySliderHeight * dblScale);
}
else
{
m_rectZoomOut.right = m_rectZoomOut.left + m_rectZoomOut.Height ();
}
m_rectZoomIn = m_rectSlider;
if (IsVert ())
{
m_rectZoomIn.top = m_rectZoomIn.bottom - (int)(.5 + cySliderHeight * dblScale);
m_rectSlider.top = m_rectZoomOut.bottom;
m_rectSlider.bottom = m_rectZoomIn.top;
}
else
{
m_rectZoomIn.left = m_rectZoomIn.right - m_rectZoomIn.Height ();
m_rectSlider.left = m_rectZoomOut.right;
m_rectSlider.right = m_rectZoomIn.left;
}
}
int nThumbSize = IsVert () ? cyThumbHeight : cxThumbWidth;
if (dblScale > 1.)
{
nThumbSize = (int)(.5 + dblScale * nThumbSize);
}
if (IsVert ())
{
m_rectSlider.DeflateRect (0, nThumbSize / 2);
}
else
{
m_rectSlider.DeflateRect (nThumbSize / 2, 0);
}
SetThumbRect ();
}