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gjm 164968b62e chore
把非utf8-bom编码的cpp/h文件改为 utf8 bom 编码, msvc识别utf8编码时,如果不是bom格式的,会使用当前cp_oem来解码.
2026-10-04 00:04:20 +08:00

1556 lines
37 KiB
C++

#include "StdAfx.h"
#include "BlkRecsPreviewCtrlEx.h"
#include "GsPreviewCtrlEx.h"
#include "math.h"
#include "dbobjptr.h"
#include "EarThwormDef.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
int CBlkRecsPreviewCtrlEx::s_nSpace = 16;
#define WM_VIEWDBLCLKSEL (WM_USER + 0x1200)
#define WM_TRUERELOAD (WM_USER + 0x1201)
#define WM_ONITEMSEL (WM_USER + 0x1202)
static AcGePoint3d Mid(AcGePoint3d& ptGe1,AcGePoint3d& ptGe2)
{
return AcGePoint3d( (ptGe1.x + ptGe2.x) / 2.0,
(ptGe1.y + ptGe2.y) / 2.0,
(ptGe1.z + ptGe2.z) / 2.0);
}
CBlkRecsPreviewCtrlEx::CBlkRecsPreviewCtrlEx()
{
m_nRows = 1;
m_nCols = 1;
m_nCurSel = -1;
m_bInit = FALSE;
m_hRes = NULL;
m_bLfFont = FALSE;
}
CBlkRecsPreviewCtrlEx::~CBlkRecsPreviewCtrlEx()
{
Clear();
}
BEGIN_MESSAGE_MAP(CBlkRecsPreviewCtrlEx, CWnd)
ON_WM_PAINT()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_LBUTTONDBLCLK()
ON_WM_ERASEBKGND()
ON_WM_SIZE()
ON_WM_DESTROY()
ON_WM_VSCROLL()
END_MESSAGE_MAP()
#define ID_PREVIEWCTRL 401
void CBlkRecsPreviewCtrlEx::SetLogFont(LOGFONT* plf)
{
if (plf != NULL)
{
memcpy(&m_lfFont,plf,sizeof(LOGFONT));
m_bLfFont = TRUE;
}
}
BOOL CBlkRecsPreviewCtrlEx::Init(HMODULE hRes,int nRows,int nCols,int nCount,AcDbDatabase* pDb,bool b3D/* = true*/)
{
m_hRes = hRes;
if (nRows * nCols <= 0) return FALSE;
DestroyAll();
m_bInit = TRUE;
m_nRows = nRows;
m_nCols = nCols;
CRect rcClient;
AcGsDCRect dcRc;
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
CRect rc(0,0,0,0);
GetClientRect(&rc);
CArray<CRect,CRect> arCells;
DrawGridCell(NULL,arCells);
rc = arCells.GetAt(0);
if (nCount > 0)
{
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
for (int i = 0;i < nCount;i++)
{
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + i);
m_nIDAdd = i;
InitDrawingControl(pPreViewCtrl,pDb,ACDB_MODEL_SPACE,b3D);
#ifndef ZWCAD
#if ARX <= 19
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#endif
m_arPreViewCtrls.Add(pPreViewCtrl);
}
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages - 1);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
}
m_bInit = FALSE;
return TRUE;
}
BOOL CBlkRecsPreviewCtrlEx::Add(AcDbEntity* pEnt,int nIndex,AcDbExtents* pExtAll)
{
if (nIndex > -1 && nIndex < m_arPreViewCtrls.GetSize())
{
CGsPreviewCtrlEx* pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(nIndex);
if ( pPreViewCtrl != NULL)
{
pPreViewCtrl->mpView->add(pEnt, pPreViewCtrl->model());
AcDbPoint* pPt = AcDbPoint::cast(pEnt);
if (pPt != NULL)
{
m_mapViewCtrl2Pt.SetAt(pPreViewCtrl,1);
}
else
{
m_mapViewCtrl2Pt.SetAt(pPreViewCtrl,0);
}
pPreViewCtrl->RefreshView();
}
m_nCurSel = 0;
return TRUE;
}
return FALSE;
}
BOOL CBlkRecsPreviewCtrlEx::Add(AcDbEntity* pEnt,int nIndex,LPCTSTR pszName,AcDbExtents* pExtAll)
{
if (nIndex > -1 && nIndex < m_arPreViewCtrls.GetSize())
{
CGsPreviewCtrlEx* pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(nIndex);
if ( pPreViewCtrl != NULL)
{
bool bSuccess = pPreViewCtrl->mpView->add(pEnt, pPreViewCtrl->model());
pPreViewCtrl->RefreshView();
AcDbPoint* pPt = AcDbPoint::cast(pEnt);
if (pPt != NULL)
{
m_mapViewCtrl2Pt.SetAt(pPreViewCtrl,1);
}
else
{
m_mapViewCtrl2Pt.SetAt(pPreViewCtrl,0);
}
CString sKey;
sKey.Format(_T("%p"),pPreViewCtrl);
m_mapEntPtr2Name.SetAt(sKey,pszName);
}
m_nCurSel = 0;
return TRUE;
}
return FALSE;
}
BOOL CBlkRecsPreviewCtrlEx::Add(LPCTSTR pszDwgFile,LPCTSTR pszName)
{
Acad::ErrorStatus es;
AcDbDatabase *pDb = NULL;
bool bNewDb = false;
if ( !m_mapDwgFile2Db.Lookup(pszDwgFile,(void*&)pDb) )
{
bNewDb = true;
pDb = new AcDbDatabase(false);
es = pDb->readDwgFile(pszDwgFile);
if (es != Acad::eOk)
{
AfxMessageBox(CString(_T("读取文件失败 \"")) + pszDwgFile + _T("\""));
DELETE_PTR(pDb);
return FALSE;
}
}
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
InitDrawingControl(pPreViewCtrl,pDb,pszName);
#ifndef ZWCAD
#if ARX <= 19
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#endif
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszDwgFile);
if (!bNewDb)
{
m_arDbPtrs.Add(pDb);
m_mapDwgFile2Db.SetAt(pszDwgFile,pDb);
}
m_arPreViewCtrls.Add(pPreViewCtrl);
int nCount = (int)m_arPreViewCtrls.GetSize();
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages - 1);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
return TRUE;
}
BOOL CBlkRecsPreviewCtrlEx::Add(AcDbDatabase* pDb,LPCTSTR pszName)
{
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
InitDrawingControl(pPreViewCtrl,pDb,pszName);
#ifndef ZWCAD
#if ARX <= 19
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraudWithEdges);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#endif
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszName);//??
m_arDbPtrs.Add(pDb);
m_mapDwgFile2Db.SetAt(pszName,pDb);
m_arPreViewCtrls.Add(pPreViewCtrl);
int nCount = (int)m_arPreViewCtrls.GetSize();
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages - 1);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
return TRUE;
}
BOOL CBlkRecsPreviewCtrlEx::Add(LPCTSTR pszDwgFile,LPCTSTR pszShowRc,LPCTSTR pszName,bool bIs3D/* = true*/)
{
Acad::ErrorStatus es;
AcDbDatabase *pDb = NULL;
bool bNewDb = false;
if ( !m_mapDwgFile2Db.Lookup(pszDwgFile,(void*&)pDb) )
{
bNewDb = true;
pDb = new AcDbDatabase(false);
es = pDb->readDwgFile(pszDwgFile);
if (es != Acad::eOk)
{
AfxMessageBox(CString(_T("读取文件失败 \"")) + pszDwgFile + _T("\""));
DELETE_PTR(pDb);
return FALSE;
}
}
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
InitDrawingControl(pPreViewCtrl,pDb,pszShowRc,bIs3D);
#ifndef ZWCAD
#if ARX <= 19
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraud);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraud);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#endif
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszDwgFile);
if (!bNewDb)
{
m_arDbPtrs.Add(pDb);
m_mapDwgFile2Db.SetAt(pszDwgFile,pDb);
}
m_arPreViewCtrls.Add(pPreViewCtrl);
int nCount = (int)m_arPreViewCtrls.GetSize();
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages - 1);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
return TRUE;
}
BOOL CBlkRecsPreviewCtrlEx::PreviewWinDoor(LPCTSTR pszDwgFile,LPCTSTR pszShowRc,LPCTSTR pszName,bool bIsDoor,bool bIs3D/* = true*/)
{
Acad::ErrorStatus es;
AcDbDatabase *pDb = NULL;
bool bNewDb = false;
if ( !m_mapDwgFile2Db.Lookup(pszDwgFile,(void*&)pDb) )
{
bNewDb = true;
pDb = new AcDbDatabase(false);
es = pDb->readDwgFile(pszDwgFile);
if (es != Acad::eOk)
{
AfxMessageBox(CString(_T("读取文件失败 \"")) + pszDwgFile + _T("\""));
DELETE_PTR(pDb);
return FALSE;
}
}
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
if (Acad::eOk != InitDrawingControlWinDoor(pPreViewCtrl, pDb, pszName, bIsDoor, bIs3D))
{
return FALSE;
}
#ifndef ZWCAD
#if ARX <= 19
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraud);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::kGouraudShaded);
#else
AcGiVisualStyle style;
style.setType(AcGiVisualStyle::kGouraud);
pPreViewCtrl->mpView->setVisualStyle(style);
#endif
#endif
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszDwgFile);
if (bNewDb)
{
m_arDbPtrs.Add(pDb);
m_mapDwgFile2Db.SetAt(pszDwgFile,pDb);
}
m_arPreViewCtrls.Add(pPreViewCtrl);
int nCount = (int)m_arPreViewCtrls.GetSize();
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages - 1);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
return TRUE;
}
Acad::ErrorStatus CBlkRecsPreviewCtrlEx::InitDrawingControlWinDoor(CGsPreviewCtrlEx* pPreViewCtrl,AcDbDatabase *pDb, LPCTSTR space,bool bIsDoor,bool b3D/* = true*/)
{
// have we got a valid drawing
if (pDb == NULL)
{
pDb = acdbCurDwg();
}
AcDbBlockTableRecordPointer spaceRec(space, pDb, AcDb::kForRead);
// if ok
if (spaceRec.openStatus() == Acad::eOk)
{
// initialize the preview control
pPreViewCtrl->init(m_hRes,true);
// set the view to the *Active* AutoCAD view
AcGeMatrix3d xform;
SetViewTo(pPreViewCtrl->mpView, pDb, xform,b3D);
// tell the view to display this space
//不显示当前模型空间记录的现有实体?
//pPreViewCtrl->view()->add(spaceRec.object(), pPreViewCtrl->model());
AcDbBlockReference *pRef = new AcDbBlockReference();
pRef->setBlockTableRecord(spaceRec->objectId());
pRef->setPosition(AcGePoint3d::kOrigin);
pRef->setRotation(0.0);
AcGeScale3d scale(500,500,500);
if (!bIsDoor)
scale.set(500,240,500);
pRef->setScaleFactors(scale);
pRef->setColorIndex(4);
pPreViewCtrl->view()->add(pRef, pPreViewCtrl->model());
AcGePoint3d ptS,ptE;
//绘制两侧墙体
AcDbLine* pLn = new AcDbLine;
ptS.set(-550,120,0);
ptE.set(-250,120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
pLn = new AcDbLine;
ptS.set(-250,120,0);
ptE.set(-250,-120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
pLn = new AcDbLine;
ptS.set(-250,-120,0);
ptE.set(-550,-120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
//R
pLn = new AcDbLine;
ptS.set(550,120,0);
ptE.set(250,120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
pLn = new AcDbLine;
ptS.set(250,120,0);
ptE.set(250,-120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
pLn = new AcDbLine;
ptS.set(250,-120,0);
ptE.set(550,-120,0);
pLn->setStartPoint(ptS);pLn->setEndPoint(ptE);
pLn->setColorIndex(9);
pPreViewCtrl->view()->add(pLn, pPreViewCtrl->model());
}
return spaceRec.openStatus();
}
Acad::ErrorStatus CBlkRecsPreviewCtrlEx::InitDrawingControl (CGsPreviewCtrlEx* pPreViewCtrl,AcDbDatabase *pDb, const TCHAR *space,bool b3D/* = true*/)
{
// have we got a valid drawing
if (pDb == NULL)
{
pDb = acdbCurDwg();
}
AcDbBlockTableRecordPointer spaceRec(space, pDb, AcDb::kForRead);
// if ok
if (spaceRec.openStatus() == Acad::eOk)
{
// initialize the preview control
pPreViewCtrl->init(m_hRes,true);
// set the view to the *Active* AutoCAD view
AcGeMatrix3d xform;
SetViewTo(pPreViewCtrl->mpView, pDb, xform,b3D);
// tell the view to display this space
//不显示当前模型空间记录的现有实体?
pPreViewCtrl->view()->add(spaceRec.object(), pPreViewCtrl->model());
}
return spaceRec.openStatus();
}
void CBlkRecsPreviewCtrlEx::SetViewTo(AcGsView *pView, AcDbDatabase *pDb, AcGeMatrix3d& viewMat,bool b3D)
{
// we are going to set the view to the current view of the drawing
// The overall approach is to calculate the extents of the database in the coordinate system of the view
// Calculate the extents in WCS
// if exmax,exmin too larg or small , view show error!!!!
AcGePoint3d extMax(500,500,500);// = pDb->extmax();
AcGePoint3d extMin(-500,-500,-500);// = pDb->extmin();
// get the view port information - see parameter list
ads_real height = 0.0, width = 0.0, viewTwist = 0.0;
AcGePoint3d targetView;
AcGeVector3d viewDir;
GetActiveViewPortInfo (pDb,height, width, targetView, viewDir, viewTwist, true);
// we are only interested in the directions of the view, not the sizes, so we normalise.
// set to -1,-1,1
if (b3D)
{
viewDir.set(-1,-1,1);
}
viewDir = viewDir.normal();
//**********************************************
// Our view coordinate space consists of z direction
// get a perp vector off the z direction
// Make sure its normalised
AcGeVector3d viewXDir = viewDir.perpVector ().normal();
// correct the x angle by applying the twist
viewXDir = viewXDir.rotateBy (viewTwist, -viewDir);
// now we can work out y, this is of course perp to the x and z directions. No need to normalise this,
// as we know that x and z are of unit length, and perpendicular, so their cross product must be on unit length
AcGeVector3d viewYDir = viewDir.crossProduct (viewXDir);
// find a nice point around which to transform the view. We'll use the same point as the center of the view.
AcGePoint3d boxCenter = extMin + 0.5 * ( extMax - extMin );
//**********************************************
// create a transform from WCS to View space
// this represents the transformation from WCS to the view space. (Actually not quite since
// we are keeping the fixed point as the center of the box for convenience )
viewMat = AcGeMatrix3d::alignCoordSys (boxCenter, AcGeVector3d::kXAxis, AcGeVector3d::kYAxis, AcGeVector3d::kZAxis,
boxCenter, viewXDir, viewYDir, viewDir).inverse();
AcDbExtents wcsExtents(extMin, extMax);
// now we have the view Extents
AcDbExtents viewExtents = wcsExtents;
// transforms the extents in WCS->view space
viewExtents.transformBy (viewMat);
//**********************************************
// get the extents of the AutoCAD view
double xMax = fabs(viewExtents.maxPoint ().x - viewExtents.minPoint ().x);
double yMax = fabs(viewExtents.maxPoint ().y - viewExtents.minPoint ().y);
//**********************************************
// setup the view
AcGePoint3d eye = boxCenter + viewDir;
// upvector
pView->setView(eye, boxCenter, viewYDir, xMax, yMax);
// update the gsView
if (pView != NULL)
{
pView->invalidate();
pView->update();
}
}
void CBlkRecsPreviewCtrlEx::RefreshView(AcGsView *pView)
{
if (pView != NULL)
{
pView->invalidate();
//pView->update();
}
}
bool CBlkRecsPreviewCtrlEx::GetActiveViewPortInfo (AcDbDatabase *pDb, ads_real &height, ads_real &width, AcGePoint3d &target, AcGeVector3d &viewDir, ads_real &viewTwist, bool getViewCenter)
{
// if not ok
if (pDb == NULL)
return false;
// get the current working database as a backup
AcDbDatabase *workingDataBase = acdbHostApplicationServices()->workingDatabase();
//将导致渲染错误,文件保存,核查错误提示 LFY 2019-6-3
// now set the working database
// acdbHostApplicationServices()->setWorkingDatabase(pDb);
// make sure the active view port is uptodate
acedVports2VportTableRecords();
// open the view port records
AcDbViewportTable *pVTable = NULL;
Acad::ErrorStatus es = pDb->getViewportTable (pVTable, AcDb::kForRead);
// if we opened them ok
if (es == Acad::eOk)
{
AcDbViewportTableRecord *pViewPortRec = NULL;
es = pVTable->getAt (_T("*Active"), pViewPortRec, AcDb::kForRead);
if (es == Acad::eOk)
{
// get the height of the view
height = pViewPortRec->height ();
// get the width
width = pViewPortRec->width ();
// if the user wants the center of the viewport used
if (getViewCenter == true)
{
struct resbuf rb;
memset (&rb, 0, sizeof (struct resbuf));
// get the system var VIEWCTR
acedGetVar (_T("VIEWCTR"), &rb);
// set that as the target
target = AcGePoint3d (rb.resval.rpoint[X], rb.resval.rpoint[Y], rb.resval.rpoint[Z]);
}
// we want the viewports camera target setting
else
{
// get the target of the view
target = pViewPortRec->target ();
}
// get the view direction
viewDir = pViewPortRec->viewDirection ();
// get the view twist of the viewport
viewTwist = pViewPortRec->viewTwist ();
}
// close after use
pVTable->close ();
pViewPortRec->close();
}
// now restore the original working database
//将导致渲染错误,文件保存,核查错误提示 LFY 2019-6-3
//acdbHostApplicationServices()->setWorkingDatabase(workingDataBase);
return (true);
}
void CBlkRecsPreviewCtrlEx::Redraw(AcDbExtents* pExtAll,int nGsViewIndex)
{
if (pExtAll != NULL && nGsViewIndex != -1)
{
ZoomExtent(nGsViewIndex,pExtAll);
}
if (::IsWindow(m_hWnd))
{
Invalidate();
}
}
BOOL CBlkRecsPreviewCtrlEx::PreViewNamedRecs(LPCTSTR pszDwgFile,LPCTSTR pszHead)
{
AcDbDatabase * pDb = new AcDbDatabase(false);
if (Acad::eOk == pDb->readDwgFile(pszDwgFile))
{
m_arDbPtrs.Add(pDb);
m_arRecNames.Add(pszHead);
m_arDwgFiles.Add(pszDwgFile);
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrlEx;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
InitDrawingControl(pPreViewCtrl,pDb,pszHead);
m_arPreViewCtrls.Add(pPreViewCtrl);
//scrbar
int nCount = (int)m_arPreViewCtrls.GetSize();
int nShows = m_nRows * m_nCols;
if (nCount - nShows > 0)
{
int nRes = (nCount % nShows) ? 1 : 0;
int nPages = nCount / nShows + nRes;
SetScrollRange(SB_VERT,0,nPages);
SCROLLINFO info;
info.cbSize = sizeof(SCROLLINFO);
info.fMask = SIF_ALL;
info.nMin = 0;
info.nMax = nPages;
info.nPage = 2;
info.nPos = 0;
info.nTrackPos = 0;
SetScrollInfo(SB_VERT,&info);
EnableScrollBarCtrl(SB_VERT);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
m_nCurSel = 0;
return TRUE;
}
else
{
DELETE_PTR(pDb);
}
return FALSE;
}
BOOL CBlkRecsPreviewCtrlEx::GetCurSelRec(CString& sRecName)
{
if (m_nCurSel != -1)
{
int nTrueSel = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueSel != -1 ) //view rec
{
sRecName = m_arRecNames.GetAt(nTrueSel);
return TRUE;
}
}
return FALSE;
}
BOOL CBlkRecsPreviewCtrlEx::GetCurSelRec(CString& sDwgFile,CString& sRecName)
{
if (m_nCurSel != -1)
{
int nTrueSel = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueSel != -1 ) //view rec
{
sRecName = m_arRecNames.GetAt(nTrueSel);
sDwgFile = m_arDwgFiles.GetAt(nTrueSel);
return TRUE;
}
}
return FALSE;
}
BOOL CBlkRecsPreviewCtrlEx::SetCurSelRec(CString &sDwgFile, CString &sRecName)
{
CString sRecName2, sDwgFile2;
//仅仅限于当前页
int nIndex = -1, nTrueIndex = -1;
for (int i = m_nRows - 1; i > -1; i--)
{
for (int j = 0; j < m_nCols; j++)
{
nIndex = i * m_nCols + j;
nTrueIndex = nIndex + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueIndex < m_arPreViewCtrls.GetSize() - 1)
{
sRecName2 = m_arRecNames.GetAt(nTrueIndex);
sDwgFile2 = m_arDwgFiles.GetAt(nTrueIndex);
if (sRecName.CompareNoCase(sRecName2) == 0 &&
sDwgFile.CompareNoCase(sDwgFile2) == 0)
{
int nLastSel = m_nCurSel;
m_nCurSel = nIndex;
CRect rcLast = GetCellIndexRect(nLastSel);
CRect rcCurs = GetCellIndexRect(m_nCurSel);
rcLast.DeflateRect(-2, -2, -2, -2);
InvalidateRect(rcLast);
rcCurs.DeflateRect(-2, -2, -2, -2);
InvalidateRect(rcCurs);
if (m_nCurSel > -1 && m_nCurSel < m_arPreViewCtrls.GetSize())
{
int nTrueIndex = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueIndex > -1 && nTrueIndex < m_arPreViewCtrls.GetSize())
{
GetParent()->SendMessage(WM_ONITEMSEL, nTrueIndex, 0);
CGsPreviewCtrlEx *pPreViewCtrl = (CGsPreviewCtrlEx *)m_arPreViewCtrls.GetAt(nTrueIndex);
WORD nFlag = 0;
if (m_mapViewCtrl2Pt.Lookup(pPreViewCtrl, nFlag))
{
if (nFlag == 1)//point default
{
GetParent()->SendMessage(WM_TRUERELOAD, nTrueIndex, 0);
}
}
}
}
rcCurs.DeflateRect(-2, -2, -2, -2);
InvalidateRect(rcCurs);
return TRUE;
}
}
}
}
return FALSE;
}
int CBlkRecsPreviewCtrlEx::GetCurSelIndex()
{
if (m_nCurSel != -1)
{
int nTrueSel = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueSel != -1) //view rec
{
return nTrueSel;
}
}
return -1;
}
void CBlkRecsPreviewCtrlEx::Clear(int nIndex)
{
CGsPreviewCtrlEx* pView = NULL;
if (nIndex == -1)
{
int i = 0;
for (i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if (pView != NULL)
{
pView->mpView->eraseAll();
pView->DestroyWindow();
DELETE_PTR(pView);
}
}
m_arPreViewCtrls.RemoveAll();
m_arRecNames.RemoveAll();
AcDbDatabase* pDb = NULL;
for (i = 0;i < m_arDbPtrs.GetSize();i++)
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
if (pDb != NULL)
{
DELETE_PTR(pDb);
}
}
m_arDbPtrs.RemoveAll();
m_mapViewCtrl2Pt.RemoveAll();
}
else
{
if (nIndex > -1 && nIndex < m_arPreViewCtrls.GetSize())
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(nIndex);
if (pView != NULL)
{
pView->mpView->eraseAll();
pView->DestroyWindow();
DELETE_PTR(pView);
}
m_arPreViewCtrls.RemoveAt(nIndex);
m_mapViewCtrl2Pt.RemoveKey((void*)pView);
if (nIndex > -1 && nIndex < m_arRecNames.GetSize())
{
m_arRecNames.RemoveAt(nIndex);
}
AcDbDatabase* pDb = NULL;
if (nIndex > -1 && nIndex < m_arDbPtrs.GetSize())
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(nIndex);
if (pDb != NULL)
{
DELETE_PTR(pDb);
}
m_arDbPtrs.RemoveAt(nIndex);
}
}
}
}
void CBlkRecsPreviewCtrlEx::DestroyAll()
{
CGsPreviewCtrlEx* pView = NULL;
int i = 0;
for (i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if (pView != NULL)
{
pView->mpView->eraseAll();
pView->DestroyWindow();
DELETE_PTR(pView);
}
}
m_arPreViewCtrls.RemoveAll();
m_arRecNames.RemoveAll();
AcDbDatabase* pDb = NULL;
for (i = 0;i < m_arDbPtrs.GetSize();i++)
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
if (pDb != NULL)
{
DELETE_PTR(pDb);
}
}
m_arDbPtrs.RemoveAll();
}
void CBlkRecsPreviewCtrlEx::OnPaint()
{
CPaintDC dc(this);
if (m_bInit) return;
//获取每页单元位置
CArray<CRect,CRect> arCells;
DrawGridCell(&dc,arCells);
//设置当前可见视的单元位置
SetShowViewPort(&dc,arCells);
DrawCurselCell(&dc);
//显示当前可见视
CGsPreviewCtrlEx* pView = NULL;
for (int i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if (pView != NULL)
{
pView->RefreshView();
}
}
}
void CBlkRecsPreviewCtrlEx::DrawCurselCell(CDC* pDC)
{
int nIndex = -1;
CRect rc,rcClient;
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
int nWidth = (rcClient.Width() - (m_nCols - 1) * s_nSpace ) / m_nCols;
int nHeight = (rcClient.Height() - (m_nRows - 1) * s_nSpace) / m_nRows;
int nCurCell = m_nCurSel % (m_nCols * m_nRows);
for (int i = m_nRows - 1;i > -1;i--)
{
for (int j = 0;j < m_nCols;j++)
{
nIndex = i * m_nCols + j;
if (nIndex == nCurCell)
{
//超出
int nTrueSel = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueSel > m_arPreViewCtrls.GetSize() - 1)
{
return;
}
rc.top = rcClient.top + i * (nHeight + s_nSpace);
rc.bottom = rc.top + nHeight;
rc.left = rcClient.left + j * (nWidth + s_nSpace);
rc.right = rc.left + nWidth;
CPen pen(PS_SOLID | PS_GEOMETRIC,2,RGB(255,0,0));
CPoint pt[5];
rc.DeflateRect(-1,-1,-1,-1);
pt[0] = rc.TopLeft();
pt[2] = rc.BottomRight();
pt[1] = rc.TopLeft();pt[1].x = rc.right;
pt[3] = rc.BottomRight();pt[3].x = rc.left;
pt[4] = pt[0];
CPen * pOldPen = pDC->SelectObject(&pen);
pDC->MoveTo(pt[0]);
for (int k = 1;k < 5;k++)
{
pDC->LineTo(pt[k]);
}
if (pOldPen != NULL) pDC->SelectObject(pOldPen);
break;
}
}
}
}
void CBlkRecsPreviewCtrlEx::DrawGridCell(CDC* pDC,CArray<CRect,CRect>& arCells)
{
int nIndex = -1,nTrueIndex = -1;
CRect rc,rcClient;
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
int nWidth = (rcClient.Width() - (m_nCols - 1) * s_nSpace ) / m_nCols;
int nHeight = (rcClient.Height() - (m_nRows - 1) * s_nSpace) / m_nRows;
COLORREF crOld = RGB(0,0,0);
if (pDC != NULL)
{
crOld = pDC->GetBkColor();
}
int nPos = GetScrollPos(SB_VERT);
for (int i = 0;i < m_nRows;i++)
{
for (int j = 0;j < m_nCols;j++)
{
nIndex = i * m_nCols + j;
rc.top = rcClient.top + i * (nHeight + s_nSpace);
rc.bottom = rc.top + nHeight;
rc.left = rcClient.left + j * (nWidth + s_nSpace);
rc.right = rc.left + nWidth;
arCells.Add(rc);
nTrueIndex = nIndex + nPos * (m_nRows * m_nCols);
if (nTrueIndex <= m_arPreViewCtrls.GetSize() - 1)
{
if (pDC != NULL) pDC->FillSolidRect(&rc,RGB(0,0,0));
}
else
{
if (pDC != NULL) pDC->FillSolidRect(&rc,crOld);
}
}
}
if (pDC != NULL) pDC->SetBkColor(crOld);
}
void CBlkRecsPreviewCtrlEx::SetShowViewPort(CDC* pDC,CArray<CRect,CRect>& arCells)
{
CGsPreviewCtrlEx* pView = NULL;
AcDbExtents exts;
AcGsDCRect dcRc;
AcDbDatabase* pDb = NULL;
int nShows = m_nCols * m_nRows;
int nCount = (int)m_arPreViewCtrls.GetSize();
if (nCount > nShows)
{
int nPagePos = GetScrollPos(SB_VERT);
int nFrom = nPagePos * nShows;
int nTo = nFrom + nShows - 1;
if (nTo > nCount - 1) nTo = nCount - 1;
int nRcIndex = 0,nOld = 0;
CRect rc,rcLable;
CString sName,sKey;
CFont *pFont = NULL;
CFont font;
LOGFONT lf;
memset(&lf, 0, sizeof(LOGFONT));
lf.lfHeight = s_nSpace - 2;
lf.lfWidth = 0;
lf.lfEscapement = 0;
lf.lfWeight = FW_NORMAL;
_tcscpy(lf.lfFaceName, _T("宋体"));
if (m_bLfFont)
{
memcpy(&lf,&m_lfFont,sizeof(LOGFONT));
}
VERIFY(font.CreateFontIndirect(&lf));
pFont = pDC->SelectObject(&font);
for (int i = 0;i < nCount;i++)
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if (m_arDbPtrs.GetSize() == m_arPreViewCtrls.GetSize())
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
}
else
{
CString sDwgFile = m_arDwgFiles.GetAt(i);
if (pDb) pView->OnZoomExtents(pDb);
}
if (i >= nFrom && i <= nTo)
{
nRcIndex = i % (m_nRows * m_nCols);
rc = arCells.GetAt(nRcIndex);
if (pView->GetMaxFlag() == 0)
{
pView->MoveWindow(rc);
}
pView->SetCellRect(rc);
//写文字标题
rcLable = rc;
rcLable.top = rc.bottom;
rcLable.bottom = rcLable.top + s_nSpace;
sKey.Format(_T("%p"),pView);
if (m_mapEntPtr2Name.Lookup(sKey,sName))
{
rcLable.DeflateRect(0,1,0,1);
nOld = pDC->SetBkMode(TRANSPARENT);
pDC->DrawText(sName,rcLable,DT_CENTER);
pDC->SetBkMode(nOld);
}
if (m_arDbPtrs.GetSize() == m_arPreViewCtrls.GetSize())
{
pView->OnZoomExtents(pDb);
}
else
{
CString sDwgFile = m_arDwgFiles.GetAt(i);
m_mapDwgFile2Db.Lookup(sDwgFile,(void*&)pDb);
if (pDb) pView->OnZoomExtents(pDb);
}
}
else
{
pView->MoveWindow(CRect(0,0,1,1));
}
}
pDC->SelectObject(pFont);
}
else
{
int nOld = 0;
CString sName,sKey;
CFont *pFont = NULL;
CFont font;
LOGFONT lf;
memset(&lf, 0, sizeof(LOGFONT));
lf.lfHeight = s_nSpace - 2;
lf.lfWidth = 0;
lf.lfEscapement = 0;
lf.lfWeight = FW_NORMAL;
_tcscpy(lf.lfFaceName, _T("宋体"));
if (m_bLfFont)
{
memcpy(&lf,&m_lfFont,sizeof(LOGFONT));
}
VERIFY(font.CreateFontIndirect(&lf));
pFont = pDC->SelectObject(&font);
//if (m_arDbPtrs.GetSize() == nCount)
{
CRect rc(0,0,0,0),rcLable;
for (int i = 0;i < nCount;i++)
{
pView = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
rc = arCells.GetAt(i);
if (pView->GetMaxFlag() == 0)
{
pView->MoveWindow(rc);
}
pView->SetCellRect(rc);
//写文字标题
//写文字标题
rcLable = rc;
rcLable.top = rc.bottom;
rcLable.bottom = rcLable.top + s_nSpace;
sKey.Format(_T("%p"),pView);
if (m_mapEntPtr2Name.Lookup(sKey,sName))
{
rcLable.DeflateRect(0,1,0,1);
nOld = pDC->SetBkMode(TRANSPARENT);
pDC->DrawText(sName,rcLable,DT_CENTER);
pDC->SetBkMode(nOld);
}
if ( m_arDbPtrs.GetSize() == m_arPreViewCtrls.GetSize() )
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
pView->OnZoomExtents(pDb);
}
else
{
CString sDwgFile = m_arDwgFiles.GetAt(i);
if (pDb) pView->OnZoomExtents(pDb);
}
}
}
pDC->SelectObject(pFont);
}
}
void CBlkRecsPreviewCtrlEx::OnLButtonDown(UINT nFlags, CPoint point)
{
//判断当前是否有最大化
for (int i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
CGsPreviewCtrlEx* pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if ( pPreViewCtrl != NULL)
{
if ( pPreViewCtrl->GetMaxFlag() )//max
{
return;
}
}
}
CArray<CRect,CRect> arCells;
DrawGridCell(NULL,arCells);
int nLastSel = m_nCurSel;
m_nCurSel = HitViewCell(point);
CRect rcLast = GetCellIndexRect(nLastSel);
CRect rcCurs = GetCellIndexRect(m_nCurSel);
rcLast.DeflateRect(-2,-2,-2,-2);
InvalidateRect(rcLast);
rcCurs.DeflateRect(-2,-2,-2,-2);
InvalidateRect(rcCurs);
if (m_nCurSel > -1 && m_nCurSel < m_arPreViewCtrls.GetSize())
{
int nTrueIndex = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueIndex > -1 && nTrueIndex < m_arPreViewCtrls.GetSize())
{
GetParent()->SendMessage(WM_ONITEMSEL,nTrueIndex,0);
CGsPreviewCtrlEx* pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(nTrueIndex);
WORD nFlag = 0;
if ( m_mapViewCtrl2Pt.Lookup(pPreViewCtrl,nFlag) )
{
if (nFlag == 1)//point default
{
GetParent()->SendMessage(WM_TRUERELOAD,nTrueIndex,0);
}
}
}
}
rcCurs.DeflateRect(-2,-2,-2,-2);
InvalidateRect(rcCurs);
}
void CBlkRecsPreviewCtrlEx::OnLButtonUp(UINT nFlags, CPoint point)
{
if (GetParent() != NULL)
{
int nId = GetDlgCtrlID();
GetParent()->SendMessage(WM_COMMAND,MAKEWPARAM(nId,BN_CLICKED),(LPARAM)m_hWnd);
}
}
CRect CBlkRecsPreviewCtrlEx::GetCellIndexRect(int nIndex)
{
int nIndex2 = -1;
CRect rc,rcClient;
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
int nWidth = (rcClient.Width() - (m_nCols - 1) * s_nSpace ) / m_nCols;
int nHeight = (rcClient.Height() - (m_nRows - 1) * s_nSpace) / m_nRows;
int nCurCell = m_nCurSel % (m_nCols * m_nRows);
for (int i = m_nRows - 1;i > -1;i--)
{
for (int j = 0;j < m_nCols;j++)
{
nIndex2 = i * m_nCols + j;
if (nIndex == nIndex2)
{
rc.top = rcClient.top + i * (nHeight + s_nSpace);
rc.bottom = rc.top + nHeight;
rc.left = rcClient.left + j * (nWidth + s_nSpace);
rc.right = rc.left + nWidth;
return rc;
}
}
}
return CRect(0,0,0,0);
}
void CBlkRecsPreviewCtrlEx::OnLButtonDblClk(UINT nFlags, CPoint point)
{
m_nCurSel = HitViewCell(point);
if (m_nCurSel != -1)
{
int nTrueSel = m_nCurSel + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
GetParent()->SendMessage(WM_VIEWDBLCLKSEL,nTrueSel,0);
CGsPreviewCtrlEx* pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(nTrueSel);
if ( pPreViewCtrl != NULL)
{
CRect rcClient;
GetClientRect(&rcClient);
CRect rcCtrl;
pPreViewCtrl->GetWindowRect(&rcCtrl);
ScreenToClient(&rcCtrl);
if ( pPreViewCtrl->GetMaxFlag() == 0 )//不同
{
pPreViewCtrl->MoveWindow(rcClient);
pPreViewCtrl->SetMaxFlag(TRUE);
pPreViewCtrl->InvalidateRect(rcClient);
}
else //返回小格
{
pPreViewCtrl->SetMaxFlag(FALSE);
}
Invalidate();
}
}
else //外部点击
{
CRect rcClient;
GetClientRect(&rcClient);
CGsPreviewCtrlEx* pPreViewCtrl = NULL;
for (int i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
pPreViewCtrl = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if ( pPreViewCtrl->GetMaxFlag() == 1 )//不同
{
CRect rcCtrl;
pPreViewCtrl->GetWindowRect(&rcCtrl);
ScreenToClient(&rcCtrl);
if (rcCtrl.PtInRect(point))
{
pPreViewCtrl->SetMaxFlag(FALSE);
break;
}
}
}
Invalidate();
}
}
int CBlkRecsPreviewCtrlEx::HitViewCell(CPoint point)
{
int nIndex = -1,nTrueIndex = -1;
CRect rc,rcClient;
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
int nWidth = (rcClient.Width() - (m_nCols - 1) * s_nSpace ) / m_nCols;
int nHeight = (rcClient.Height() - (m_nRows - 1) * s_nSpace) / m_nRows;
int nCurCell = m_nCurSel % (m_nCols * m_nRows);
for (int i = m_nRows - 1;i > -1;i--)
{
for (int j = 0;j < m_nCols;j++)
{
nIndex = i * m_nCols + j;
rc.top = rcClient.top + i * (nHeight + s_nSpace);
rc.bottom = rc.top + nHeight;
rc.left = rcClient.left + j * (nWidth + s_nSpace);
rc.right = rc.left + nWidth;
if (rc.PtInRect(point))
{
nTrueIndex = nIndex + GetScrollPos(SB_VERT) * (m_nRows * m_nCols);
if (nTrueIndex > m_arPreViewCtrls.GetSize() -1)
{
return -1;
}
return nIndex;
}
}
}
//当最大化时,点击框外
CGsPreviewCtrlEx* pEx = NULL;
for (int i = 0;i < m_arPreViewCtrls.GetSize();i++)
{
pEx = (CGsPreviewCtrlEx*)m_arPreViewCtrls.GetAt(i);
if (pEx->GetMaxFlag() == 1)
{
pEx->GetWindowRect(&rc);
ScreenToClient(&rc);
if (rc.PtInRect(point))
{
return i;
}
}
}
return -1;
}
BOOL CBlkRecsPreviewCtrlEx::OnEraseBkgnd(CDC* pDC)
{
CRect rc;
GetClientRect(&rc);
COLORREF cr = RGB(192,192,192);
pDC->FillSolidRect(&rc,cr);
return FALSE;
}
void CBlkRecsPreviewCtrlEx::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
}
void CBlkRecsPreviewCtrlEx::OnDestroy()
{
DestroyAll();
CWnd::OnDestroy();
}
void CBlkRecsPreviewCtrlEx::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
switch (nSBCode)
{
case SB_LINEUP:
case SB_PAGEUP:
{
nPos -= 1;
int nMin = 0,nMax = 0;
GetScrollRange(SB_VERT,&nMin,&nMax);
if (int(nPos) < nMin)
return;
SetScrollPos(SB_VERT,nPos,FALSE);
Invalidate();
break;
}
case SB_PAGEDOWN:
case SB_LINEDOWN:
{
nPos += 1;
int nMin = 0,nMax = 0;
GetScrollRange(SB_VERT,&nMin,&nMax);
if (int(nPos) > nMax)
return;
SetScrollPos(SB_VERT,nPos,FALSE);
Invalidate();
break;
}
case SB_THUMBTRACK:
{
SetScrollPos(SB_VERT,nPos,FALSE);
Invalidate();
break;
}
default:
break;
}
}
BOOL CBlkRecsPreviewCtrlEx::Create(const RECT& rect, CWnd* pParentWnd, UINT nID)
{
LPCTSTR pszClass = AfxRegisterWndClass(
CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS,
::LoadCursor(NULL, IDC_ARROW),
(HBRUSH) ::GetStockObject(WHITE_BRUSH),
::LoadIcon(NULL, IDI_APPLICATION));
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_VSCROLL;
return CWnd::Create(pszClass,_T("BlkRecsPreviewCtrl"),dwStyle,rect,pParentWnd,nID);
}
void CBlkRecsPreviewCtrlEx::ZoomExtent(AcGsView* pView,AcDbExtents* pExtAll)
{
}
void CBlkRecsPreviewCtrlEx::ZoomExtent(int nGsViewIndex,AcDbExtents* pExtAll)
{
}