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ViewHisto.cpp
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ViewHisto.cpp
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//////////////////////////////////////////////////////////////////////
// Calques 3D - a 3D Dynamic Geometry Learning Environment
// Copyright (c) 1997-2007 Nicolas Van Labeke
//////////////////////////////////////////////////////////////////////
// This file is part of Calques 3D.
//
// Calques 3D is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Calques 3D is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Calques 3D; if not, write to The Free Software Foundation, Inc.,
// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//////////////////////////////////////////////////////////////////////
// ViewHisto.cpp: implementation of the CViewHisto class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Calques3D.h"
#include "Calques3DDoc.h"
#include "ViewHisto.h"
#include "objects\Text3D.h"
#include "objects\CompositeObj3D.h"
#include "prefs\Prefs.h"
#include "Prefs\Prefs.h"
#include <io.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CViewHisto
IMPLEMENT_DYNCREATE(CViewHisto, CTreeView)//CListView)
CViewHisto::CViewHisto()
{
m_ImageList.Create(IDB_VAR_ICONS,14,0,RGB(255,255,255));
m_bRefit = FALSE;
}
CViewHisto::~CViewHisto()
{
int nb = GetDocument()->m_cObjectSet.GetSize();
for (int i=0;i<nb;i++)
{
CObject3D* pObj = GetDocument()->m_cObjectSet.GetAt(i);
if (!pObj) continue;
//if (DYNAMIC_DOWNCAST(CEquation3D,pObj)) continue;
pObj->ClearHistory();
}
}
BEGIN_MESSAGE_MAP(CViewHisto, CTreeView)//CListView)
//{{AFX_MSG_MAP(CViewHisto)
ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelChanged)
ON_NOTIFY_REFLECT(TVN_SELCHANGING, OnSelChanging)
ON_WM_KILLFOCUS()
ON_WM_SETFOCUS()
ON_NOTIFY_REFLECT(NM_DBLCLK, OnDblclk)
ON_NOTIFY_REFLECT(TVN_ITEMEXPANDING, OnItemExpanding)
ON_NOTIFY_REFLECT(NM_CLICK, OnClick)
ON_WM_MOUSEMOVE()
ON_COMMAND(ID_HISTORY_EXPANDALL, OnExpandAll)
ON_COMMAND(ID_HISTORY_COLLAPSEALL, OnCollapseAll)
ON_COMMAND(ID_HISTORY_EXPORTSYMBOLIC, OnHistoryExport)
ON_NOTIFY_REFLECT(TVN_ITEMEXPANDED, OnItemExpanded)
ON_WM_CONTEXTMENU()
ON_NOTIFY_REFLECT(NM_RCLICK, OnRclick)
//}}AFX_MSG_MAP
ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnCustomDraw)
ON_COMMAND(ID_FILE_PRINT, CTreeView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CTreeView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, OnFilePrintPreview)
ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CViewHisto drawing
void CViewHisto::OnDraw(CDC* pDC)
{
CDocument* pDoc = GetDocument();
// TODO: add draw code here
}
/////////////////////////////////////////////////////////////////////////////
// CViewHisto diagnostics
#ifdef _DEBUG
void CViewHisto::AssertValid() const
{
CTreeView::AssertValid();
}
void CViewHisto::Dump(CDumpContext& dc) const
{
CTreeView::Dump(dc);
}
CCalques3DDoc* CViewHisto::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCalques3DDoc)));
return (CCalques3DDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CViewHisto message handlers
void CViewHisto::OnInitialUpdate()
{
CTreeView::OnInitialUpdate();
m_pSelHiddenObject = NULL;
// TODO: Add your specialized code here and/or call the base class
//CListCtrl& mListCtrl = GetListCtrl();
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (mListCtrl)
{
DWORD dwStyle = mListCtrl.GetStyle();
//dwStyle |= /*WS_CHILD | WS_VISIBLE| */LVS_LIST | /*LVS_AUTOARRANGE | /*LVS_ALIGNTOP | /*LVS_ALIGNLEFT | */
// LVS_SINGLESEL | LVS_SHOWSELALWAYS ;
dwStyle |= TVS_HASLINES | TVS_LINESATROOT | TVS_HASBUTTONS | TVS_SHOWSELALWAYS ;
::SetWindowLong(mListCtrl.m_hWnd,GWL_STYLE,dwStyle);
//DWORD dwExtStyle = mListCtrl.GetExStyle();
//dwExtStyle |= LVS_EX_INFOTIP | TVS_FULLROWSELECT ;
//mListCtrl.SetExtendedStyle(dwExtStyle);
mListCtrl.SetImageList(&m_ImageList,LVSIL_NORMAL);
int nb = GetDocument()->m_cObjectSet.GetSize();
for (int i=0;i<nb;i++)
{
CObject3D* pObj = GetDocument()->m_cObjectSet.GetAt(i);
if (!pObj) continue;
//if (DYNAMIC_DOWNCAST(CEquation3D,pObj)) continue;
pObj->DrawHistory(mListCtrl);
/* CString mstr = pObj->GetObjectDef();
TV_INSERTSTRUCT curTreeItem;
curTreeItem.hParent = TVI_ROOT;
curTreeItem.hInsertAfter = TVI_LAST;
curTreeItem.item.mask = TVIF_TEXT | TVIF_PARAM;
if (!pObj->bVisible || !pObj->bValidate)
{
curTreeItem.item.mask |= TVIF_IMAGE | TVIF_SELECTEDIMAGE ;
curTreeItem.item.iImage = (!pObj->bVisible) ? 2 : 1;
curTreeItem.item.iSelectedImage = (!pObj->bVisible) ? 2 : 1;
//curTreeItem.item.iSelectedImage = curTreeItem.item.iImage + 1;
}
curTreeItem.item.pszText = mstr.GetBuffer(mstr.GetLength());
curTreeItem.item.lParam = (LPARAM)pObj;
//pObj->CalculVisuel(GetVisualParam());
//pObj->Draw(pDC,GetVisualParam());
HTREEITEM ppTree =mListCtrl.InsertItem(&curTreeItem);
if (ppTree)
pObj->pHistItem = ppTree;*/
}
}
}
void CViewHisto::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint)
{
// TODO: Add your specialized code here and/or call the base class
// BOOL bRedraw = TRUE;
switch (lHint)
{
case WM_UPDATEOBJ_ADD: // Object Added
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) break;
m_bRefit = TRUE;
SetRedraw(FALSE);
CObject3D *pObj=NULL;
pObj = DYNAMIC_DOWNCAST(CObject3D,pHint);
if (pObj) pObj->DrawHistory(mListCtrl);
m_bRefit = FALSE;
SetRedraw(TRUE);
}
break;
case WM_UPDATEOBJ_MOD: // Object Modified
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) break;
CObject3D *pObj = DYNAMIC_DOWNCAST(CObject3D,pHint);
if (!pObj) break;
pObj->DrawHistory(mListCtrl);
CxObject3DSet mySet;
pObj->GetDependList(&mySet);
int nb = mySet.GetSize();
for (int i=0;i<nb;i++)
{
CObject3D* pObj2 = mySet.GetAt(i);
if (!pObj2) continue;
pObj2->DrawHistory(mListCtrl);
}
}
break;
case WM_UPDATEOBJ_MOV: // Object Moved
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) break;
CObject3D *pObj2 = DYNAMIC_DOWNCAST(CObject3D,pHint);
if (!pObj2) break;
CxObject3DSet plist;
pObj2->GetDependList(&plist);
for (int i=0;i<plist.GetSize();i++)
{
CObject3D* pObj = plist[i];
if (!pObj) continue;
if (pObj->pComposite) continue;
pObj->DrawHistory(mListCtrl);
}
}
break;
case WM_UPDATEOBJ_SEL: // Object Selected
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) break;
CObject3D *pObj2 = DYNAMIC_DOWNCAST(CObject3D,pHint);
//CEquation3D *pEqu = DYNAMIC_DOWNCAST(CEquation3D,pObj2);
//if (pEqu)
{
//pObj2 = pEqu->pSource;
}
if (m_pSelHiddenObject!=NULL)
{
m_pSelHiddenObject->SetVisible(false);
OnUpdate(this,WM_UPDATEOBJ_MOD,m_pSelHiddenObject);
m_pSelHiddenObject=NULL;
}
HTREEITEM pItem = NULL;
if (pObj2 && pObj2->pHistItem)
pItem = pObj2->pHistItem;
m_bRefit = TRUE;
mListCtrl.Select(pItem,TVGN_CARET);
m_bRefit = FALSE;
}
break;
case WM_UPDATEOBJ_DEL: // Object Deleted
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) break;
SetRedraw(FALSE);
CObject3D *pObj2 = DYNAMIC_DOWNCAST(CObject3D,pHint);
if (pObj2 && pObj2->pHistItem)
{
mListCtrl.DeleteItem(pObj2->pHistItem);
pObj2->ClearHistory();
}
int nb = GetDocument()->m_cObjectSet.GetSize();
for (int i=0;i<nb;i++)
{
CObject3D* pObj = GetDocument()->m_cObjectSet.GetAt(i);
//if (DYNAMIC_DOWNCAST(CEquation3D,pObj)) continue;
if (!pObj) continue;
pObj->DrawHistory(mListCtrl);
}
SetRedraw(TRUE);
}
case WM_UPDATEOBJ_ALL: // Objects redrawn
default:
// bRedraw = FALSE;
break;
}
// if (bRedraw)
// {
// Invalidate();
// UpdateWindow();
// }
}
void CViewHisto::OnSelChanged(NMHDR* pNMHDR, LRESULT* pResult)
{
if (m_bRefit) return;
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
// TVITEM pOld = pNMTreeView->itemOld;
TVITEM pNew = pNMTreeView->itemNew;
BOOL bRedraw = FALSE;
CObject3D* pObj = NULL;
if (m_pSelHiddenObject!=NULL)
{
m_pSelHiddenObject->SetVisible(false);
OnUpdate(this,WM_UPDATEOBJ_MOD,m_pSelHiddenObject);
m_pSelHiddenObject=NULL;
}
if (pNew.hItem)
{
pObj = (CObject3D*)pNew.lParam;
if (pObj)
{
// pObj->bIsSelected = TRUE;
if (!pObj->IsVisible() && TPref::THistory.bShowSelectHidden)
{
m_pSelHiddenObject = pObj;
m_pSelHiddenObject->SetVisible(true);
OnUpdate(this,WM_UPDATEOBJ_MOD,pObj);
}
bRedraw = TRUE;
}
}
if (bRedraw)
GetDocument()->UpdateAllViews(this,WM_UPDATEOBJ_SEL,pObj);
*pResult = 0;
}
void CViewHisto::OnSelChanging(NMHDR* pNMHDR, LRESULT* pResult)
{
if (m_bRefit) return;
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
/*
BOOL bRedraw = FALSE;
CObject3D* pObj =NULL;
TVITEM pNew = pNMTreeView->itemOld;
if (pNew.hItem)
{
pObj = (CObject3D*)pNew.lParam;
if (pObj)
{
//pObj->bIsSelected = FALSE;
bRedraw = TRUE;
}
}
if (bRedraw)
GetDocument()->UpdateAllViews(this,WM_UPDATEOBJ_MOD,pObj);
*/
*pResult = 0;
}
void CViewHisto::OnKillFocus(CWnd* pNewWnd)
{
CTreeView::OnKillFocus(pNewWnd);
if (m_bRefit) return;
if (m_pSelHiddenObject!=NULL)
{
m_pSelHiddenObject->SetVisible(false);
OnUpdate(this,WM_UPDATEOBJ_MOD,m_pSelHiddenObject);
m_pSelHiddenObject=NULL;
}
// TODO: Add your message handler code here
/* CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
HTREEITEM pItem = mListCtrl.GetSelectedItem();
if (!pItem) return;
CObject3D* pObj = (CObject3D*)(mListCtrl.GetItemData(pItem));
if (!pObj) return;
pObj->bIsSelected = FALSE;
GetDocument()->UpdateAllViews(this,WM_UPDATEOBJ_MOD,pObj);*/
}
void CViewHisto::OnSetFocus(CWnd* pOldWnd)
{
CTreeView::OnSetFocus(pOldWnd);
if (m_bRefit) return;
/* // TODO: Add your message handler code here
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
HTREEITEM pItem = mListCtrl.GetSelectedItem();
if (!pItem) return;
CObject3D* pObj = (CObject3D*)(mListCtrl.GetItemData(pItem));
if (!pObj) return;
pObj->bIsSelected = TRUE;
GetDocument()->UpdateAllViews(this,WM_UPDATEOBJ_MOD,pObj);*/
}
void CViewHisto::OnDblclk(NMHDR* pNMHDR, LRESULT* pResult)
{
if (m_bRefit) return;
// TODO: Add your control notification handler code here
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
HTREEITEM pItem = mListCtrl.GetSelectedItem();
if (!pItem) return;
CObject3D* pObj = (CObject3D*)(mListCtrl.GetItemData(pItem));
if (!pObj) return;
if (pObj->bValidate)
{
if (m_pSelHiddenObject == pObj)
{
pObj->SetVisible(false);
}
GetDocument()->ModifyPropObject(pObj);
if (m_pSelHiddenObject == pObj)
{
if (pObj->IsVisible())
{
m_pSelHiddenObject = NULL;
}
}
}
else
{
UINT rr = pObj->CalculConceptuel();
pObj->HandleObjectError(rr,TRUE);
}
//pObj->SetProperties();
*pResult = 1;
}
void CViewHisto::OnItemExpanding(NMHDR* pNMHDR, LRESULT* pResult)
{
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
SetRedraw(FALSE);
*pResult = 0;
}
void CViewHisto::OnItemExpanded(NMHDR* pNMHDR, LRESULT* pResult)
{
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
SetRedraw(TRUE);
*pResult = 0;
}
void CViewHisto::OnClick(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
*pResult = 0;
}
void CViewHisto::OnFilePrintPreview()
{
BCGPPrintPreview (this);
}
void CViewHisto::OnCustomDraw(NMHDR* pNMHDR, LRESULT* pResult)
{
NMTVCUSTOMDRAW *pcd = (NMTVCUSTOMDRAW *)pNMHDR;
HTREEITEM hitem;
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
switch ( pcd->nmcd.dwDrawStage )
{
case CDDS_PREPAINT:
*pResult = CDRF_NOTIFYITEMDRAW;
return;
case CDDS_ITEMPREPAINT :
hitem = (HTREEITEM)pcd->nmcd.dwItemSpec;
NMCUSTOMDRAW mcd = pcd->nmcd;
CObject3D* pObj = (CObject3D*)mListCtrl.GetItemData(hitem);
//#define CDIS_SELECTED 0x0001
//#define CDIS_GRAYED 0x0002
//#define CDIS_DISABLED 0x0004
//#define CDIS_CHECKED 0x0008
//#define CDIS_FOCUS 0x0010
//#define CDIS_DEFAULT 0x0020
//#define CDIS_HOT 0x0040
//#define CDIS_MARKED 0x0080
//#define CDIS_INDETERMINATE 0x0100
if (mcd.hdc)
{
CDC ppDC;
CDC *pDC = ppDC.FromHandle(mcd.hdc);
if (pDC)
{
CFont *mFont = pDC->GetCurrentFont();
}
}
//SelectObject(pcd->nmcd.hdc, hfnt);
if (pObj && !pObj->bValidate)
{
//if (!(mcd.uItemState & CDIS_SELECTED))
pcd->clrText = RGB(255,0,0);
if (mcd.uItemState & CDIS_FOCUS)
pcd->clrText = RGB(255,128,128);
//pcd->clrTextBk =RGB(255,0,0);
}
if (pObj && !pObj->bVisible)
{
pcd->clrText = RGB(128,128,128);
}
*pResult = CDRF_DODEFAULT;// do not set *pResult = CDRF_SKIPDEFAULT
return;
}
}
#define LEFT_MARGIN 4
#define RIGHT_MARGIN 4
#define TOP_MARGIN 4
#define BOTTOM_MARGIN 4
void CViewHisto::OnPrint(CDC* pDC, CPrintInfo* pInfo)
{
// TODO: Add your specialized code here and/or call the base class
// CTreeView::OnPrint(pDC, pInfo);
// Save dc state
int nSavedDC = pDC->SaveDC();
// Set font
CFont Font;
LOGFONT lf;
CFont *pOldFont = GetFont();
pOldFont->GetLogFont(&lf);
lf.lfHeight=m_nRowHeight-1;
lf.lfWidth=0;
Font.CreateFontIndirect(&lf);
pDC->SelectObject(&Font);
// PrintHeadFoot(pDC,pInfo);
pDC->SetWindowOrg(-1*(LEFT_MARGIN*m_nCharWidth),-m_nRowHeight*TOP_MARGIN);
int height;
if (pInfo->m_nCurPage==pInfo->GetMaxPage())
height=rcBounds.Height()-((pInfo->m_nCurPage-1)*m_nRowsPerPage*m_nRowHeight);
else
height=m_nRowsPerPage*m_nRowHeight;
int top=(pInfo->m_nCurPage-1)*m_nRowsPerPage*m_nRowHeight;
pDC->SetBkColor(RGB(255,255,255));
pDC->SetTextColor(RGB(0,0,0));
LPBITMAPINFOHEADER lpbi;
lpbi = (LPBITMAPINFOHEADER)hDIB;
int nColors = lpbi->biClrUsed ? lpbi->biClrUsed : 1 << lpbi->biBitCount;
BITMAPINFO &bmInfo = *(LPBITMAPINFO)hDIB;
LPVOID lpDIBBits;
if( bmInfo.bmiHeader.biBitCount > 8 )
lpDIBBits = (LPVOID)((LPDWORD)(bmInfo.bmiColors +
bmInfo.bmiHeader.biClrUsed) +
((bmInfo.bmiHeader.biCompression == BI_BITFIELDS) ? 3 : 0));
else
lpDIBBits = (LPVOID)(bmInfo.bmiColors + nColors);
HDC hDC=pDC->GetSafeHdc();
StretchDIBits(hDC, // hDC
0, // DestX
0, // DestY
rcBounds.Width(), // nDestWidth
height, // nDestHeight
rcBounds.left, // SrcX
rcBounds.Height()-top-height, // SrcY
rcBounds.Width(), // wSrcWidth
height, // wSrcHeight
lpDIBBits, // lpBits
&bmInfo, // lpBitsInfo
DIB_RGB_COLORS, // wUsage
SRCCOPY); // dwROP
pDC->SelectObject(pOldFont);
pDC->RestoreDC( nSavedDC );
}
BOOL CViewHisto::OnPreparePrinting(CPrintInfo* pInfo)
{
// TODO: call DoPreparePrinting to invoke the Print dialog box
return DoPreparePrinting(pInfo);
//return CTreeView::OnPreparePrinting(pInfo);
}
void CViewHisto::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)
{
// TODO: Add your specialized code here and/or call the base class
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
CTreeCtrl* Tree = &mListCtrl ;
HTREEITEM hItem=Tree->GetRootItem();
Tree->GetItemRect(hItem,rcBounds,TRUE);
m_nRowHeight = rcBounds.Height();
// Find the total number of visible items & the right most coordinate
int ItemCount=0;
do
{
ItemCount++;
CRect rc;
Tree->GetItemRect(hItem,rc,TRUE);
if (rc.right>rcBounds.right)
rcBounds.right=rc.right;
hItem=Tree->GetNextItem(hItem,TVGN_NEXTVISIBLE);
}
while (hItem);
// Find the entire print boundary
int ScrollMin,ScrollMax;
GetScrollRange(SB_HORZ,&ScrollMin,&ScrollMax);
rcBounds.left=0;
if (ScrollMax>rcBounds.right)
rcBounds.right=ScrollMax+1;
rcBounds.top=0;
rcBounds.bottom=m_nRowHeight*ItemCount;
// Get text width
CDC *pCtlDC = Tree->GetDC();
if (NULL == pCtlDC) return;
TEXTMETRIC tm;
pCtlDC->GetTextMetrics(&tm);
m_nCharWidth = tm.tmAveCharWidth;
double d = (double)pDC->GetDeviceCaps(LOGPIXELSY)/(double)pCtlDC->GetDeviceCaps(LOGPIXELSY);
ReleaseDC(pCtlDC);
// Find rows per page
int nPageHeight = pDC->GetDeviceCaps(VERTRES);
m_nRowsPerPage = (int)((double)nPageHeight/d)/m_nRowHeight-TOP_MARGIN-BOTTOM_MARGIN;
// Set maximum pages
int pages=(ItemCount-1)/m_nRowsPerPage+1;
pInfo->SetMaxPage(pages);
// Create a memory DC compatible with the paint DC
CPaintDC dc(this);
CDC MemDC;
MemDC.CreateCompatibleDC(&dc);
// Select a compatible bitmap into the memory DC
CBitmap bitmap;
bitmap.CreateCompatibleBitmap(&dc, rcBounds.Width(), rcBounds.Height() );
MemDC.SelectObject(&bitmap);
// Enlarge window size to include the whole print area boundary
GetWindowPlacement(&WndPlace);
MoveWindow(0,0,::GetSystemMetrics(SM_CXEDGE)*2+rcBounds.Width(),
::GetSystemMetrics(SM_CYEDGE)*2+rcBounds.Height(),FALSE);
ShowScrollBar(SB_BOTH,FALSE);
// Call the default printing
Tree->EnsureVisible(Tree->GetRootItem());
CWnd::DefWindowProc( WM_PAINT, (WPARAM)MemDC.m_hDC, 0 );
// Now create a mask
CDC MaskDC;
MaskDC.CreateCompatibleDC(&dc);
CBitmap maskBitmap;
// Create monochrome bitmap for the mask
maskBitmap.CreateBitmap( rcBounds.Width(), rcBounds.Height(), 1, 1, NULL );
MaskDC.SelectObject( &maskBitmap );
MemDC.SetBkColor( ::GetSysColor( COLOR_WINDOW ) );
// Create the mask from the memory DC
MaskDC.BitBlt( 0, 0, rcBounds.Width(), rcBounds.Height(), &MemDC,
rcBounds.left, rcBounds.top, SRCCOPY );
// Copy image to clipboard
CBitmap clipbitmap;
clipbitmap.CreateCompatibleBitmap(&dc, rcBounds.Width(), rcBounds.Height() );
CDC clipDC;
clipDC.CreateCompatibleDC(&dc);
CBitmap* pOldBitmap = clipDC.SelectObject(&clipbitmap);
clipDC.BitBlt( 0, 0, rcBounds.Width(), rcBounds.Height(), &MemDC,
rcBounds.left, rcBounds.top, SRCCOPY);
OpenClipboard();
EmptyClipboard();
SetClipboardData(CF_BITMAP, clipbitmap.GetSafeHandle());
CloseClipboard();
clipDC.SelectObject(pOldBitmap);
clipbitmap.Detach();
// Copy the image in MemDC transparently
MemDC.SetBkColor(RGB(0,0,0));
MemDC.SetTextColor(RGB(255,255,255));
MemDC.BitBlt(rcBounds.left, rcBounds.top, rcBounds.Width(), rcBounds.Height(),
&MaskDC, rcBounds.left, rcBounds.top, MERGEPAINT);
CPalette pal;
hDIB=DDBToDIB(bitmap, BI_RGB, &pal );
//CTreeView::OnBeginPrinting(pDC, pInfo);
}
HANDLE CViewHisto::DDBToDIB( CBitmap& bitmap, DWORD dwCompression, CPalette* pPal )
{
BITMAP bm;
BITMAPINFOHEADER bi;
LPBITMAPINFOHEADER lpbi;
DWORD dwLen;
HANDLE hDIB;
HANDLE handle;
HDC hDC;
HPALETTE hPal;
ASSERT( bitmap.GetSafeHandle() );
// The function has no arg for bitfields
if ( dwCompression == BI_BITFIELDS )
return NULL;
// If a palette has not been supplied use defaul palette
hPal = (HPALETTE) pPal->GetSafeHandle();
if (hPal==NULL)
hPal = (HPALETTE) GetStockObject(DEFAULT_PALETTE);
// Get bitmap information
bitmap.GetObject(sizeof(bm),(LPSTR)&bm);
// Initialize the bitmapinfoheader
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biWidth = bm.bmWidth;
bi.biHeight = bm.bmHeight;
bi.biPlanes = 1;
bi.biBitCount = bm.bmPlanes * bm.bmBitsPixel;
bi.biCompression = dwCompression;
bi.biSizeImage = 0;
bi.biXPelsPerMeter = 0;
bi.biYPelsPerMeter = 0;
bi.biClrUsed = 0;
bi.biClrImportant = 0;
// Compute the size of the infoheader and the color table
int nColors = (1 << bi.biBitCount);
if ( nColors > 256 )
nColors = 0;
dwLen = bi.biSize + nColors * sizeof(RGBQUAD);
// We need a device context to get the DIB from
hDC = ::GetDC(NULL);
hPal = SelectPalette(hDC,hPal,FALSE);
RealizePalette(hDC);
// Allocate enough memory to hold bitmapinfoheader and color table
hDIB = GlobalAlloc(GMEM_FIXED,dwLen);
if (!hDIB)
{
SelectPalette(hDC,hPal,FALSE);
::ReleaseDC(NULL,hDC);
return NULL;
}
lpbi = (LPBITMAPINFOHEADER)hDIB;
*lpbi = bi;
// Call GetDIBits with a NULL lpBits param, so the device driver
// will calculate the biSizeImage field
GetDIBits(hDC, (HBITMAP)bitmap.GetSafeHandle(), 0L, (DWORD)bi.biHeight,
(LPBYTE)NULL, (LPBITMAPINFO)lpbi, (DWORD)DIB_RGB_COLORS);
bi = *lpbi;
// If the driver did not fill in the biSizeImage field, then compute it
// Each scan line of the image is aligned on a DWORD (32bit) boundary
if (bi.biSizeImage == 0)
{
bi.biSizeImage = ((((bi.biWidth * bi.biBitCount) + 31) & ~31) / 8)
* bi.biHeight;
// If a compression scheme is used the result may infact be larger
// Increase the size to account for this.
if (dwCompression != BI_RGB)
bi.biSizeImage = (bi.biSizeImage * 3) / 2;
}
// Realloc the buffer so that it can hold all the bits
dwLen += bi.biSizeImage;
if (handle = GlobalReAlloc(hDIB, dwLen, GMEM_MOVEABLE))
hDIB = handle;
else
{
GlobalFree(hDIB);
// Reselect the original palette
SelectPalette(hDC,hPal,FALSE);
::ReleaseDC(NULL,hDC);
return NULL;
}
// Get the bitmap bits
lpbi = (LPBITMAPINFOHEADER)hDIB;
// FINALLY get the DIB
BOOL bGotBits = GetDIBits( hDC, (HBITMAP)bitmap.GetSafeHandle(),
0L, // Start scan line
(DWORD)bi.biHeight, // # of scan lines
(LPBYTE)lpbi // address for bitmap bits
+ (bi.biSize + nColors * sizeof(RGBQUAD)),
(LPBITMAPINFO)lpbi, // address of bitmapinfo
(DWORD)DIB_RGB_COLORS); // Use RGB for color table
if( !bGotBits )
{
GlobalFree(hDIB);
SelectPalette(hDC,hPal,FALSE);
::ReleaseDC(NULL,hDC);
return NULL;
}
SelectPalette(hDC,hPal,FALSE);
::ReleaseDC(NULL,hDC);
return hDIB;
}
void CViewHisto::OnEndPrinting(CDC* pDC, CPrintInfo* pInfo)
{
// TODO: Add your specialized code here and/or call the base class
GlobalFree(hDIB);
SetWindowPlacement(&WndPlace);
RedrawWindow();
//CTreeView::OnEndPrinting(pDC, pInfo);
}
void CViewHisto::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo)
{
// TODO: Add your specialized code here and/or call the base class
CTreeView::OnPrepareDC(pDC, pInfo);
// Map logical unit of screen to printer unit
pDC->SetMapMode(MM_ANISOTROPIC);
CClientDC dcScreen(NULL);
pDC->SetWindowExt(dcScreen.GetDeviceCaps(LOGPIXELSX),dcScreen.GetDeviceCaps(LOGPIXELSX));
pDC->SetViewportExt(pDC->GetDeviceCaps(LOGPIXELSX),pDC->GetDeviceCaps(LOGPIXELSX));
}
void CViewHisto::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
/*CWnd *pwnd = AfxGetMainWnd();
CString strHelp;
strHelp.LoadString(AFX_IDS_IDLEMESSAGE);
pwnd->SendMessage(WM_SHOWCTXTHELP,(WPARAM)(&strHelp));*/
CTreeView::OnMouseMove(nFlags, point);
}
void CViewHisto::OnExpandAll()
{
// TODO: Add your command handler code here
SetRedraw(FALSE);
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
//mListCtrl.Expand(TVI_ROOT,TVE_TOGGLE);
HTREEITEM hti = mListCtrl.GetRootItem();
do
{
ExpandBranch( hti );
}
while( (hti = mListCtrl.GetNextSiblingItem( hti )) != NULL );
//ExpandBranch(hti);
SetRedraw(TRUE);
}
void CViewHisto::OnCollapseAll()
{
SetRedraw(FALSE);
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
//mListCtrl.Expand(TVI_ROOT,TVE_TOGGLE);
HTREEITEM hti = mListCtrl.GetRootItem();
do
{
CollapseBranch( hti );
}
while( (hti = mListCtrl.GetNextSiblingItem( hti )) != NULL );
//ExpandBranch(hti);
SetRedraw(TRUE);
}
void CViewHisto::ExpandBranch( HTREEITEM hti )
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
if( mListCtrl.ItemHasChildren( hti ) && hti != NULL)
{
mListCtrl.Expand( hti, TVE_EXPAND );
hti = mListCtrl.GetChildItem( hti );
do
{
ExpandBranch( hti );
}
while( (hti = mListCtrl.GetNextSiblingItem( hti )) != NULL );
}
mListCtrl.EnsureVisible( mListCtrl.GetSelectedItem() );
}
void CViewHisto::CollapseBranch( HTREEITEM hti )
{
CTreeCtrl& mListCtrl = GetTreeCtrl();
if (!mListCtrl) return;
if( mListCtrl.ItemHasChildren( hti ) && hti != NULL)
{
mListCtrl.Expand( hti, TVE_COLLAPSE );
hti = mListCtrl.GetChildItem( hti );
do
{
CollapseBranch( hti );
}
while( (hti = mListCtrl.GetNextSiblingItem( hti )) != NULL );
}
mListCtrl.EnsureVisible( mListCtrl.GetSelectedItem() );
}
void CViewHisto::OnHistoryExport()
{
static int nDefFormat = 1;
CString szFilter = _T("Mathematica Symbolic Description (*.txt)|*.txt|");
szFilter += _T("Maple Symbolic Description (*.txt)|*.txt|");
szFilter += _T("X3D Scene (*.x3d)|*.x3d|");
szFilter += _T("DOT Graph Layout (*.dot)|*.dot||");
CFileDialog mdlg(FALSE,_T("txt"),_T("*.txt"),
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
szFilter,
this);
DWORD mFlag = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
mdlg.m_ofn.Flags |= mFlag;
mdlg.m_ofn.nFilterIndex = nDefFormat;
int ret = mdlg.DoModal();
if (ret!=IDOK) return;
CString m_strPath = mdlg.m_ofn.lpstrFile;
int nformat = mdlg.m_ofn.nFilterIndex;
nDefFormat = nformat;
CString strSymb;
if (nformat==1)
strSymb = OnExportSymbolic(CObject3D::EXPORT_MATHEMATICA);
else if (nformat==2)
strSymb = OnExportSymbolic(CObject3D::EXPORT_MAPLE);
else if (nformat==3)
strSymb = OnExportX3D();
else if (nformat==4)
strSymb = OnExportDot();
else
return;
FILE *fp = NULL;
fopen_s(&fp,mdlg.m_ofn.lpstrFile,_T("w+"));
TRY
{