初步修复
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358
Third/XTToolkitPro/Source/TaskPanel/XTPTaskPanelAnimation.cpp
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358
Third/XTToolkitPro/Source/TaskPanel/XTPTaskPanelAnimation.cpp
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// XTPTaskPanelAnimation.cpp : implementation file
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//
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// This file is a part of the XTREME TASKPANEL MFC class library.
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// (c)1998-2008 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "Common/XTPImageManager.h"
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#include "Common/XTPDrawHelpers.h"
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#include "XTPTaskPanelAnimation.h"
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#include "XTPTaskPanel.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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CXTPTaskPanelAnimation::CAnimateInfo::CAnimateInfo()
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{
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hbmSrc = 0;
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pSrcBits = 0;
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hbmSrcBack = 0;
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pSrcBackBits = 0;
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SetRectEmpty(&rcPaint);
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m_nAnimation = 0;
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}
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CXTPTaskPanelAnimation::CAnimateInfo::~CAnimateInfo()
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{
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DeleteObject(hbmSrc);
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DeleteObject(hbmSrcBack);
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}
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CXTPTaskPanelAnimation::CXTPTaskPanelAnimation(CXTPTaskPanel* pTaskPanel)
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{
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m_bInvalidate = FALSE;
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m_pParent = pTaskPanel;
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m_nTimer = 0;
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m_bAnimation = FALSE;
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m_bDoubleBuffer = FALSE;
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}
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CXTPTaskPanelAnimation::~CXTPTaskPanelAnimation()
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{
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RemoveAnimations();
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}
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void CXTPTaskPanelAnimation::RemoveAnimations()
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{
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for (int i = 0; i < m_arrAnimation.GetSize(); i++)
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{
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delete m_arrAnimation[i];
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}
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m_arrAnimation.RemoveAll();
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if (m_nTimer && m_pParent->GetSafeHwnd())
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{
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m_pParent->KillTimer(XTP_TID_ANIMATION);
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}
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m_nTimer = 0;
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}
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void CXTPTaskPanelAnimation::AlphaBlendU(PBYTE pDest, PBYTE pSrcBack, int cx, int cy, PBYTE pSrc, BYTE byAlpha)
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{
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const BYTE byDiff = (BYTE)(255 - byAlpha);
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for (int i = 0; i < cx * cy * 4; i++)
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{
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pDest[0] = (BYTE)((pSrcBack[0] * byDiff + pSrc[0] * byAlpha) >> 8);
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pDest += 1;
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pSrcBack += 1;
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pSrc += 1;
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}
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}
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#define MAXANIMATION 6
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BOOL CXTPTaskPanelAnimation::IsAnimationEnabled() const
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{
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return m_bAnimation;
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}
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void CXTPTaskPanelAnimation::AnimateRect(CClientDC& dc, CAnimateInfo* pai)
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{
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CRect rcPaint = pai->rcPaint;
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int cx = rcPaint.Width();
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int cy = rcPaint.Height();
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CDC memDC;
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memDC.CreateCompatibleDC(&dc);
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if (pai->m_nAnimation == MAXANIMATION)
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{
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HBITMAP hOldBitmap = (HBITMAP)::SelectObject(memDC, m_bmpCache);
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dc.BitBlt(rcPaint.left, rcPaint.top, cx, cy,
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&memDC, rcPaint.left, rcPaint.top, SRCCOPY);
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::SelectObject(memDC, hOldBitmap);
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}
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else
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{
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BYTE* pDestBits = NULL;
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HBITMAP hbmDest = CXTPImageManager::Create32BPPDIBSection(dc, cx, cy, &pDestBits);
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AlphaBlendU(pDestBits, pai->pSrcBackBits, cx, cy, pai->pSrcBits, (BYTE)(255 * pai->m_nAnimation / MAXANIMATION));
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HBITMAP hOldBitmap = (HBITMAP)::SelectObject(memDC, hbmDest);
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dc.BitBlt(rcPaint.left, rcPaint.top, cx, cy, &memDC, 0, 0, SRCCOPY);
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::SelectObject(memDC, hOldBitmap);
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DeleteObject(hbmDest);
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}
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pai->m_nAnimation++;
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}
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void CXTPTaskPanelAnimation::OnAnimate()
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{
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CClientDC dc(m_pParent);
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for (int i = 0; i < m_arrAnimation.GetSize(); i++)
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{
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CAnimateInfo* pai = m_arrAnimation[i];
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for (int j = 0; j < pai->arrExclude.GetSize(); j++)
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dc.ExcludeClipRect(&pai->arrExclude[j]);
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AnimateRect(dc, pai);
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dc.SelectClipRgn(NULL);
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if (pai->m_nAnimation > MAXANIMATION)
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{
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m_arrAnimation.RemoveAt(i);
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delete pai;
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i--;
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}
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}
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if (m_arrAnimation.GetSize() == 0 && m_nTimer)
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{
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m_pParent->KillTimer(XTP_TID_ANIMATION);
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m_nTimer = 0;
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}
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}
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void CXTPTaskPanelAnimation::RemoveIntersections(LPCRECT rcPaint, BOOL bAddExclude)
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{
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for (int i = 0; i < m_arrAnimation.GetSize(); i++)
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{
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CAnimateInfo* paiOld = m_arrAnimation[i];
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CRect rcIntersect;
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if (rcIntersect.IntersectRect(&paiOld->rcPaint, rcPaint))
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{
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if (rcIntersect == paiOld->rcPaint)
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{
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m_arrAnimation.RemoveAt(i);
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delete paiOld;
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i--;
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}
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else if (bAddExclude)
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{
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paiOld->arrExclude.Add((RECT&)*rcPaint);
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}
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}
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}
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}
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void CXTPTaskPanelAnimation::AddAnimation(CClientDC& dc, CAnimateInfo* pai)
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{
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RemoveIntersections(&pai->rcPaint, FALSE);
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m_arrAnimation.Add(pai);
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if (m_nTimer == 0)
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{
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m_nTimer = m_pParent->SetTimer(XTP_TID_ANIMATION, 50, NULL);
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}
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AnimateRect(dc, pai);
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}
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void CXTPTaskPanelAnimation::OnDestroy()
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{
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m_bmpCache.DeleteObject();
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RemoveAnimations();
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}
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void CXTPTaskPanelAnimation::RedrawRect(LPCRECT lpRect, BOOL bAnimate)
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{
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if (lpRect == NULL)
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{
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m_bmpCache.DeleteObject();
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}
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if (lpRect == NULL || m_bmpCache.GetSafeHandle() == 0 || !IsAnimationEnabled())
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{
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m_bInvalidate = TRUE;
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m_pParent->InvalidateRect(lpRect, FALSE);
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return;
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}
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CClientDC dc(m_pParent);
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CXTPClientRect rc(m_pParent);
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CRect rcPaint(lpRect);
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CDC dcDraw;
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dcDraw.CreateCompatibleDC(&dc);
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CBitmap bmpDraw;
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bmpDraw.CreateCompatibleBitmap(&dc, rc.Width(), rc.Height());
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HBITMAP hOldBitmapDraw = (HBITMAP)::SelectObject(dcDraw, bmpDraw);
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CRgn rgn;
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rgn.CreateRectRgnIndirect(rcPaint);
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dcDraw.SelectClipRgn(&rgn);
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m_pParent->OnDraw(&dcDraw, rcPaint);
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dcDraw.SelectClipRgn(0);
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CDC dcCache;
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dcCache.CreateCompatibleDC(&dc);
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HBITMAP hOldBitmapCache = (HBITMAP)::SelectObject(dcCache, m_bmpCache);
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if (!bAnimate)
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{
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RemoveIntersections(&rcPaint, TRUE);
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dcCache.BitBlt(rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(),
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&dcDraw, rcPaint.left, rcPaint.top, SRCCOPY);
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dc.BitBlt(rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(),
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&dcDraw, rcPaint.left, rcPaint.top, SRCCOPY);
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}
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else
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{
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CAnimateInfo* pai = new CAnimateInfo;
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pai->rcPaint = rcPaint;
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pai->m_nAnimation = 1;
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pai->hbmSrc = CXTPImageManager::Create32BPPDIBSection(dc, rcPaint.Width(), rcPaint.Height(), &pai->pSrcBits);
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pai->hbmSrcBack = CXTPImageManager::Create32BPPDIBSection(dc, rcPaint.Width(), rcPaint.Height(), &pai->pSrcBackBits);
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CDC dcSrc;
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dcSrc.CreateCompatibleDC(&dc);
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CDC dcSrcBack;
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dcSrcBack.CreateCompatibleDC(&dc);
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HBITMAP hOldBitmapSrc = (HBITMAP)::SelectObject(dcSrc, pai->hbmSrc);
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HBITMAP hOldBitmapSrcBack = (HBITMAP)::SelectObject(dcSrcBack, pai->hbmSrcBack);
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dcSrc.BitBlt(0, 0, rcPaint.Width(), rcPaint.Height(), &dcDraw, rcPaint.left, rcPaint.top, SRCCOPY);
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dcSrcBack.BitBlt(0, 0, rcPaint.Width(), rcPaint.Height(), &dcCache, rcPaint.left, rcPaint.top, SRCCOPY);
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dcCache.BitBlt(rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(), &dcSrc, 0, 0, SRCCOPY);
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::SelectObject(dcSrcBack, hOldBitmapSrcBack);
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::SelectObject(dcSrc, hOldBitmapSrc);
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if (memcmp(pai->pSrcBits, pai->pSrcBackBits, rcPaint.Width() * rcPaint.Height() * 4) == 0)
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{
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delete pai;
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}
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else
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{
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AddAnimation(dc, pai);
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}
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}
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::SelectObject(dcCache, hOldBitmapCache);
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::SelectObject(dcDraw, hOldBitmapDraw);
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}
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void CXTPTaskPanelAnimation::OnPaint(CPaintDC& paintDC)
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{
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CXTPClientRect rc(m_pParent);
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CRect rcPaint(paintDC.m_ps.rcPaint);
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if (m_bmpCache.GetSafeHandle())
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{
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BITMAP bmpInfo;
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m_bmpCache.GetBitmap(&bmpInfo);
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if (bmpInfo.bmHeight != rc.Height() || bmpInfo.bmWidth != rc.Width())
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m_bmpCache.DeleteObject();
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}
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if (!m_bDoubleBuffer && !IsAnimationEnabled())
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{
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m_bmpCache.DeleteObject();
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CXTPBufferDC memDC(paintDC);
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m_pParent->OnDraw(&memDC, rcPaint);
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RemoveAnimations();
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}
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else if (m_bInvalidate || m_bmpCache.GetSafeHandle() == 0)
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{
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CDC memDC;
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memDC.CreateCompatibleDC(&paintDC);
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if (!m_bmpCache.GetSafeHandle())
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{
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m_bmpCache.CreateCompatibleBitmap(&paintDC, rc.Width(), rc.Height());
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rcPaint = rc;
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}
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CBitmap* pOldBitmap = memDC.SelectObject(&m_bmpCache);
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CRgn rgn;
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rgn.CreateRectRgnIndirect(rcPaint);
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memDC.SelectClipRgn(&rgn);
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m_pParent->OnDraw(&memDC, rcPaint);
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memDC.SelectClipRgn(0);
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paintDC.BitBlt(rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(),
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&memDC, rcPaint.left, rcPaint.top, SRCCOPY);
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memDC.SelectObject(pOldBitmap);
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RemoveAnimations();
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}
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else
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{
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CXTPCompatibleDC memDC(&paintDC, &m_bmpCache);
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paintDC.BitBlt(0, 0, rc.right, rc.bottom, &memDC, 0, 0, SRCCOPY);
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}
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m_bInvalidate = FALSE;
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}
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