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envi-code/SourceCode/Code2026/CoreCommand/BlkRecsPreviewList.cpp
T
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

1127 lines
27 KiB
C++

#include "StdAfx.h"
#include "BlkRecsPreviewList.h"
#include "math.h"
#include "GsPreviewCtrl.h"
#include "dbobjptr.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define ID_PREVIEWCTRL 401
int CBlkRecsPreviewList::s_nSpace = 2;
#define WM_VIEWDBLCLKSEL (WM_USER + 0x1200)
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);
}
CBlkRecsPreviewList::CBlkRecsPreviewList()
{
m_pManager = NULL;
m_pFactory = NULL;
m_pDevice = NULL;
m_nRows = 1;
m_nCols = 1;
m_nCurSel = -1;
m_bInit = FALSE;
}
CBlkRecsPreviewList::~CBlkRecsPreviewList()
{
}
BEGIN_MESSAGE_MAP(CBlkRecsPreviewList, CWnd)
//{{AFX_MSG_MAP(CBlkRecsPreviewList)
ON_WM_PAINT()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_LBUTTONDBLCLK()
ON_WM_ERASEBKGND()
ON_WM_SIZE()
ON_WM_DESTROY()
ON_WM_VSCROLL()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BOOL CBlkRecsPreviewList::Init(HMODULE hRes,int nRows,int nCols,int nCount)
{
if (nRows * nCols <= 0) return FALSE;
DestroyAll();
m_bInit = TRUE;
m_nRows = nRows;
m_nCols = nCols;
CRect rcClient;
if (m_pManager == NULL)
{
m_pManager = acgsGetGsManager();
#if (ARX >= 20)
AcGsKernelDescriptor desc;
desc.addRequirement(AcGsKernelDescriptor::k3DDrawing);
m_pFactory = AcGsManager::acquireGraphicsKernel(desc);
if (!m_pFactory) return FALSE;
m_pDevice = m_pManager->createAutoCADDevice(*m_pFactory, m_hWnd);
#else
m_pFactory = m_pManager->getGSClassFactory();
m_pDevice = m_pManager->createAutoCADDevice(m_hWnd);
#endif
GetClientRect(&rcClient);
rcClient.DeflateRect(s_nSpace,s_nSpace,s_nSpace,s_nSpace);
m_pDevice->onSize(rcClient.Width(), rcClient.Height());
if (nCount > 0)
{
// 根据nCount创建view
AcGsView* pView = NULL;
AcGsModel* pModel = NULL;
for (int i = 0;i < nCount;i++)
{
pView = m_pFactory->createView();
m_arViewPtrs.Add(pView);
m_pDevice->add(pView);
pView->setView( AcGePoint3d(0.0, 0.0, 1.0),
AcGePoint3d(0.0, 0.0, 0.0),
AcGeVector3d(0.0, 1.0, 0.0),
1.0, 1.0);
#if (ARX >= 20)
pModel = m_pManager->createAutoCADModel(*m_pFactory);
#else
pModel = m_pManager->createAutoCADModel();
#endif
m_arModelPtrs.Add(pModel);
}
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);
}
else
{
ShowScrollBar(SB_VERT,FALSE);
}
}
}
m_bInit = FALSE;
return TRUE;
}
BOOL CBlkRecsPreviewList::Add(AcDbEntity* pEnt,int nIndex,AcDbExtents* pExtAll)
{
if (nIndex > -1 && nIndex < m_arViewPtrs.GetSize())
{
AcGsView* pView = (AcGsView*)m_arViewPtrs.GetAt(nIndex);
AcGsModel* pModel = (AcGsModel*)m_arModelPtrs.GetAt(nIndex);
AcDbExtents extent;
pEnt->getGeomExtents(extent);
double dH = pView->fieldHeight();
double dW = pView->fieldWidth();
double dH1 = fabs(extent.maxPoint().y - extent.minPoint().y) + 4;
double dW1 = fabs(extent.maxPoint().x - extent.minPoint().x) + 4;
if (dH1 - dH < 1.e-10)
dH1 = dH;
if (dW1 - dW < 1.e-10)
dW1 = dW;
if (pExtAll != NULL)
{
ZoomExtent(pView,pExtAll);
pView->setView( AcGePoint3d(0.0, 0.0, 1.0),
AcGePoint3d(0,0,0),
AcGeVector3d(0.0, 1.0, 0.0),
fabs(pExtAll->maxPoint().x - pExtAll->minPoint().x) + 100,
fabs(pExtAll->maxPoint().y - pExtAll->minPoint().y) + 100);
}
else
{
ZoomExtent(pView,&extent);
}
pView->add(pEnt,pModel);
return TRUE;
}
return FALSE;
}
BOOL CBlkRecsPreviewList::Add(LPCTSTR pszDwgFile,LPCTSTR pszName)
{
if (pszDwgFile == NULL || pszName == NULL) return FALSE;
BOOL bSuccess = FALSE;
AcDbDatabase* pDb = new AcDbDatabase(false);
if (Acad::eOk == pDb->readDwgFile(pszDwgFile))
{
m_arDbPtrs.Add(pDb);
AcDbBlockTable* pTable = NULL;
pDb->getBlockTable(pTable,AcDb::kForRead);
if (pTable != NULL)
{
AcDbObjectId id;
if (Acad::eOk == pTable->getAt(pszName,id))
{
AcDbBlockTableRecord* pRec = NULL;
pTable->getAt(ACDB_MODEL_SPACE,pRec,AcDb::kForRead);
if (pRec != NULL)
{
AcDbBlockTableRecordIterator* pIt = NULL;
pRec->newIterator(pIt);
int i = 0;
AcDbExtents exts,ext1;
if (pIt != NULL)
{
//Create View
AcGsView* pView = NULL;
AcGsModel* pModel = NULL;
pView = m_pFactory->createView();
m_arViewPtrs.Add(pView);
m_pDevice->add(pView);
#if (ARX >= 20)
pModel = m_pManager->createAutoCADModel(*m_pFactory);
#else
pModel = m_pManager->createAutoCADModel();
#endif
AcDbEntity* pEnt = NULL;
for (pIt->start();!pIt->done();pIt->step())
{
pIt->getEntity(pEnt,AcDb::kForRead);
if (i == 0)
{
pEnt->getGeomExtents(exts);
}
else
{
pEnt->getGeomExtents(ext1);
exts.addExt(ext1);
}
pView->add(pEnt,pModel);
pEnt->close();
}
delete pIt;
ZoomExtent(pView,&exts);
m_arModelPtrs.Add(pModel);
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszDwgFile);
bSuccess = TRUE;
}
pRec->close();
}
}
pTable->close();
}
}
else
{
delete pDb;
}
return bSuccess;
}
BOOL CBlkRecsPreviewList::Add(LPCTSTR pszDwgFile,LPCTSTR pszShowRc,LPCTSTR pszName)
{
AcDbDatabase *pDb = new AcDbDatabase(false);
Acad::ErrorStatus es = pDb->readDwgFile(pszDwgFile);
if (es != Acad::eOk)
{
AfxMessageBox(CString(_T("读取文件失败 \"")) + pszDwgFile + _T("\""));
delete pDb;
return FALSE;
}
// 根据nCount创建viewCtrl
DWORD dwStyle = WS_CHILD | WS_VISIBLE;
CGsPreviewCtrl* pPreViewCtrl = NULL;
CRect rc;
GetClientRect(rc);
m_nIDAdd += 1;
pPreViewCtrl = new CGsPreviewCtrl;
pPreViewCtrl->Create(_T("PreView"),dwStyle,rc,this,ID_PREVIEWCTRL + m_nIDAdd);
InitDrawingControl(pPreViewCtrl,pDb,pszShowRc);
#ifndef ZWCAD
#if ARX>=20
pPreViewCtrl->mpView->setVisualStyle(AcGiVisualStyle::k2DWireframe);
#else
pPreViewCtrl->mpView->setMode(AcGsView::k2DOptimized);
#endif
#else
#if defined(R24)
pPreViewCtrl->mpView->setMode(AcGsView::k2DOptimized);
#else
pPreViewCtrl->mpView->setVisualStyle(AcGiVisualStyle::k2DWireframe);
#endif
#endif
m_arRecNames.Add(pszName);
m_arDwgFiles.Add(pszDwgFile);
m_arDbPtrs.Add(pDb);
m_arViewPtrs.Add(pPreViewCtrl);
int nCount = (int)m_arViewPtrs.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 CBlkRecsPreviewList::InitDrawingControl (CGsPreviewCtrl* pPreViewCtrl,AcDbDatabase *pDb, const TCHAR *space)
{
// have we got a valid drawing
if (pDb == NULL)
return Acad::eNullBlockName;
AcDbBlockTableRecordPointer spaceRec(space, pDb, AcDb::kForRead);
// if ok
if (spaceRec.openStatus() == Acad::eOk)
{
// initialize the preview control
pPreViewCtrl->init(true);
// set the view to the *Active* AutoCAD view
AcGeMatrix3d xform;
SetViewTo(pPreViewCtrl->mpView, pDb, xform);
// tell the view to display this space
pPreViewCtrl->view()->add(spaceRec.object(), pPreViewCtrl->model());
}
return spaceRec.openStatus();
}
void CBlkRecsPreviewList::SetViewTo(AcGsView *pView, AcDbDatabase *pDb, AcGeMatrix3d& viewMat)
{
// 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
AcGePoint3d extMax = pDb->extmax();
AcGePoint3d extMin = 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 (height, width, targetView, viewDir, viewTwist, true);
// we are only interested in the directions of the view, not the sizes, so we normalise.
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 CBlkRecsPreviewList::RefreshView(AcGsView *pView)
{
if (pView != NULL)
{
pView->invalidate();
//pView->update();
}
}
bool CBlkRecsPreviewList::GetActiveViewPortInfo (ads_real &height, ads_real &width,
AcGePoint3d &target, AcGeVector3d &viewDir,
ads_real &viewTwist, bool getViewCenter)
{
// make sure the active view port is uptodate
acedVports2VportTableRecords();
// get the working db
AcDbDatabase *pDb = acdbHostApplicationServices()->workingDatabase();
// if not ok
if (pDb == NULL)
return false;
// 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();
}
return (true);
}
void CBlkRecsPreviewList::Redraw(AcDbExtents* pExtAll,int nGsViewIndex)
{
if (pExtAll != NULL && nGsViewIndex != -1)
{
ZoomExtent(nGsViewIndex,pExtAll);
}
if (::IsWindow(m_hWnd))
{
Invalidate();
}
}
BOOL CBlkRecsPreviewList::PreViewNamedRecs(LPCTSTR pszDwgFile,LPCTSTR pszHead)
{
AcDbDatabase db(false);
if (Acad::eOk == db.readDwgFile(pszDwgFile))
{
AcDbBlockTable* pTable = NULL;
db.getBlockTable(pTable,AcDb::kForRead);
if (pTable != NULL)
{
AcDbBlockTableIterator* pIter = NULL;
pTable->newIterator(pIter);
if (pIter != NULL)
{
BOOL bAdd = FALSE;
CString sName;
const TCHAR* pszName = NULL;
AcDbBlockTableRecord* pRec = NULL;
AcGsView* pView = NULL;
AcGsModel* pModel = NULL;
for (pIter->start();!pIter->done();pIter->step())
{
if (Acad::eOk == pIter->getRecord(pRec,AcDb::kForRead))
{
pRec->getName(pszName);
sName = pszName;
bAdd = FALSE;
if (pszHead == NULL)
{
bAdd = TRUE;
}
else
{
if (sName.Find(pszHead) == 0)
{
bAdd = TRUE;
}
}
if (bAdd)
{
AcDbExtents extent;
extent.addBlockExt(pRec);
//Create View
pView = m_pFactory->createView();
m_arViewPtrs.Add(pView);
m_pDevice->add(pView);
#if (ARX >= 20)
pModel = m_pManager->createAutoCADModel(*m_pFactory);
#else
pModel = m_pManager->createAutoCADModel();
#endif
m_arModelPtrs.Add(pModel);
pView->add(pRec,pModel);
m_arRecNames.Add(sName);
ZoomExtent(pView,&extent);
}
pRec->close();
}
}
//scrbar
int nCount = (int)m_arViewPtrs.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);
}
delete pIter;
m_nCurSel = 0;
}
pTable->close();
}
return TRUE;
}
return FALSE;
}
BOOL CBlkRecsPreviewList::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 CBlkRecsPreviewList::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;
}
int CBlkRecsPreviewList::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 CBlkRecsPreviewList::Clear(int nIndex)
{
AcGsView* pView = NULL;
if (nIndex == -1)
{
for (int i = 0;i < m_arViewPtrs.GetSize();i++)
{
pView = (AcGsView*)m_arViewPtrs.GetAt(i);
if (pView != NULL)
{
pView->eraseAll();
if (m_pDevice != NULL) m_pDevice->erase(pView);
if (m_pFactory != NULL) m_pFactory->deleteView(pView);
}
}
m_arViewPtrs.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 pDb;
}
}
m_arDbPtrs.RemoveAll();
}
else
{
if (nIndex > -1 && nIndex < m_arViewPtrs.GetSize())
{
pView = (AcGsView*)m_arViewPtrs.GetAt(nIndex);
if (pView != NULL)
{
pView->eraseAll();
}
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 pDb;
}
m_arDbPtrs.RemoveAt(nIndex);
}
}
}
}
void CBlkRecsPreviewList::DestroyAll()
{
AcGsView* pView = NULL;
for (int i = 0;i < m_arViewPtrs.GetSize();i++)
{
pView = (AcGsView*)m_arViewPtrs.GetAt(i);
if (pView != NULL)
{
pView->eraseAll();
if (m_pDevice != NULL) m_pDevice->erase(pView);
if (m_pFactory != NULL) m_pFactory->deleteView(pView);
}
}
m_pFactory = NULL;
m_arViewPtrs.RemoveAll();
AcGsModel* pModel = NULL;
if (m_pManager != NULL)
{
for (i = 0;i < m_arModelPtrs.GetSize();i++)
{
pModel = (AcGsModel*)m_arModelPtrs.GetAt(i);
if (pModel != NULL)
{
m_pManager->destroyAutoCADModel(pModel);
}
}
if (m_pDevice != NULL)
{
m_pManager->destroyAutoCADDevice(m_pDevice);
m_pDevice = NULL;
}
m_pManager = NULL;
}
m_arModelPtrs.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 pDb;
}
}
m_arDbPtrs.RemoveAll();
}
void CBlkRecsPreviewList::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(arCells);
if (m_arViewPtrs.GetSize() > 1)
DrawCurselCell(&dc);
//显示当前可见视
AcGsView* pView = NULL;
for (int i = 0;i < m_arViewPtrs.GetSize();i++)
{
pView = (AcGsView*)m_arViewPtrs.GetAt(i);
if (pView != NULL)
{
pView->invalidate();
pView->update();
}
}
}
void CBlkRecsPreviewList::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_arViewPtrs.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 CBlkRecsPreviewList::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 = 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;
arCells.Add(rc);
nTrueIndex = nIndex + nPos * (m_nRows * m_nCols);
if (nTrueIndex < m_arViewPtrs.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 CBlkRecsPreviewList::SetShowViewPort(CArray<CRect,CRect>& arCells)
{
AcGsView* pView = NULL;
int nShows = m_nCols * m_nRows;
int nCount = (int)m_arViewPtrs.GetSize();
AcDbExtents exts;
AcDbDatabase* pDb = NULL;
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;
CRect rc;
for (int i = 0;i < nCount;i++)
{
pView = (AcGsView*)m_arViewPtrs.GetAt(i);
if (m_arDbPtrs.GetSize() == m_arViewPtrs.GetSize())
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
exts.set(pDb->extmin(),pDb->extmax());
}
if (i >= nFrom && i <= nTo)
{
nRcIndex = i % (m_nRows * m_nCols);
rc = arCells.GetAt(nRcIndex);
pView->setViewport(AcGsDCRect(rc.left,rc.right,rc.top,rc.bottom));
if (m_arDbPtrs.GetSize() == m_arViewPtrs.GetSize())
{
ZoomExtent(pView,&exts);
}
}
else
{
pView->setViewport(AcGsDCRect(0,1,0,1));
}
}
}
else
{
CRect rc(0,0,0,0);
AcGsDCRect dcRc;
for (int i = 0;i < nCount;i++)
{
pView = (AcGsView*)m_arViewPtrs.GetAt(i);
rc = arCells.GetAt(i);
if (m_arDbPtrs.GetSize() == m_arViewPtrs.GetSize())
{
pDb = (AcDbDatabase*)m_arDbPtrs.GetAt(i);
exts.set(pDb->extmin(),pDb->extmax());
}
dcRc.m_min.x = rc.left;
dcRc.m_min.y = rc.top;
dcRc.m_max.x = rc.right;
dcRc.m_max.y = rc.bottom;
pView->setViewport(dcRc);
if (m_arDbPtrs.GetSize() == m_arViewPtrs.GetSize())
{
ZoomExtent(pView,&exts);
}
}
}
}
void CBlkRecsPreviewList::OnLButtonDown(UINT nFlags, CPoint point)
{
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);
}
void CBlkRecsPreviewList::OnLButtonUp(UINT nFlags, CPoint point)
{
if (GetParent() != NULL)
{
int nId = GetDlgCtrlID();
GetParent()->SendMessage(WM_COMMAND,MAKEWPARAM(nId,BN_CLICKED),(LPARAM)m_hWnd);
}
}
CRect CBlkRecsPreviewList::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 CBlkRecsPreviewList::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);
}
}
int CBlkRecsPreviewList::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_arViewPtrs.GetSize() -1)
{
return -1;
}
return nIndex;
}
}
}
return -1;
}
BOOL CBlkRecsPreviewList::OnEraseBkgnd(CDC* pDC)
{
CRect rc;
GetClientRect(&rc);
COLORREF cr = RGB(192,192,192);
pDC->FillSolidRect(&rc,cr);
return FALSE;
}
void CBlkRecsPreviewList::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
}
void CBlkRecsPreviewList::OnDestroy()
{
DestroyAll();
CWnd::OnDestroy();
}
void CBlkRecsPreviewList::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 CBlkRecsPreviewList::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 CBlkRecsPreviewList::ZoomExtent(AcGsView* pView,AcDbExtents* pExtAll)
{
if (pExtAll != NULL)
{
ads_real height = 0.0, width = 0.0, viewTwist = 0.0;
AcGePoint3d targetView;
AcGeVector3d viewDir;
GetActiveViewPortInfo (height, width, targetView, viewDir, viewTwist, true);
viewDir = viewDir.normal();
AcGeVector3d viewXDir = viewDir.perpVector ().normal();
viewXDir = viewXDir.rotateBy (viewTwist, -viewDir);
AcGeVector3d viewYDir = viewDir.crossProduct (viewXDir);
AcGePoint3d boxCenter = pExtAll->minPoint() + 0.5 * ( pExtAll->maxPoint() - pExtAll->minPoint() );
AcGeMatrix3d viewMat;
viewMat = AcGeMatrix3d::alignCoordSys ( boxCenter, AcGeVector3d::kXAxis,
AcGeVector3d::kYAxis,
AcGeVector3d::kZAxis,
boxCenter,
viewXDir,
viewYDir,
viewDir).inverse();
AcDbExtents wcsExtents(pExtAll->minPoint(), pExtAll->maxPoint());
AcDbExtents viewExtents = wcsExtents;
viewExtents.transformBy (viewMat);
double xMax = fabs(viewExtents.maxPoint ().x - viewExtents.minPoint ().x);
double yMax = fabs(viewExtents.maxPoint ().y - viewExtents.minPoint ().y);
AcGePoint3d eye = boxCenter + viewDir;
AcGePoint3d ptCen = pExtAll->minPoint() + 0.5 * (pExtAll->maxPoint() - pExtAll->minPoint());
pView->setView( eye, boxCenter, viewYDir, xMax, yMax);
}
}
void CBlkRecsPreviewList::ZoomExtent(int nGsViewIndex,AcDbExtents* pExtAll)
{
int nSize = (int)m_arViewPtrs.GetSize();
if (nGsViewIndex > -1 && nGsViewIndex < nSize)
{
AcGsView* pView = (AcGsView*)m_arViewPtrs.GetAt(nGsViewIndex);
ZoomExtent(pView,pExtAll);
}
}