Windows NT 4.0 source code leak
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// drawvw.cpp : implementation of the CDrawView class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1993 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and Microsoft
// QuickHelp and/or WinHelp documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include <afxpriv.h>
#include <afx.h>
#include "SepEdt.h"
#include "drawdoc.h"
#include "drawobj.h"
#include "cntritem.h"
#include "drawvw.h"
#include "drawobj.h"
#include "drawtool.h"
#include "mainfrm.h"
#include "textbox.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
// private clipboard format (list of Draw objects)
CLIPFORMAT CDrawView::m_cfDraw =
(CLIPFORMAT)::RegisterClipboardFormat(_T("MFC Draw Sample"));
BOOL CDrawView::m_IsRecording = FALSE;
/////////////////////////////////////////////////////////////////////////////
// CDrawView
IMPLEMENT_DYNCREATE(CDrawView, CScrollView)
BEGIN_MESSAGE_MAP(CDrawView, CScrollView)
//{{AFX_MSG_MAP(CDrawView)
ON_COMMAND(ID_OLE_INSERT_NEW, OnInsertObject)
ON_COMMAND(ID_CANCEL_EDIT, OnCancelEdit)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_LBUTTONDBLCLK()
ON_COMMAND(ID_DRAW_SELECT, OnDrawSelect)
ON_COMMAND(ID_DRAW_ROUNDRECT, OnDrawRoundRect)
ON_COMMAND(ID_DRAW_RECT, OnDrawRect)
ON_COMMAND(ID_DRAW_LINE, OnDrawLine)
ON_COMMAND(ID_DRAW_ELLIPSE, OnDrawEllipse)
ON_UPDATE_COMMAND_UI(ID_DRAW_ELLIPSE, OnUpdateDrawEllipse)
ON_UPDATE_COMMAND_UI(ID_DRAW_LINE, OnUpdateDrawLine)
ON_UPDATE_COMMAND_UI(ID_DRAW_RECT, OnUpdateDrawRect)
ON_UPDATE_COMMAND_UI(ID_DRAW_ROUNDRECT, OnUpdateDrawRoundRect)
ON_UPDATE_COMMAND_UI(ID_DRAW_SELECT, OnUpdateDrawSelect)
ON_UPDATE_COMMAND_UI(ID_OBJECT_MOVEBACK, OnUpdateSingleSelect)
ON_COMMAND(ID_EDIT_SELECT_ALL, OnEditSelectAll)
ON_COMMAND(ID_EDIT_CLEAR, OnEditClear)
ON_UPDATE_COMMAND_UI(ID_EDIT_CLEAR, OnUpdateAnySelect)
ON_COMMAND(ID_DRAW_POLYGON, OnDrawPolygon)
ON_UPDATE_COMMAND_UI(ID_DRAW_POLYGON, OnUpdateDrawPolygon)
ON_WM_SIZE()
ON_COMMAND(ID_VIEW_GRID, OnViewGrid)
ON_UPDATE_COMMAND_UI(ID_VIEW_GRID, OnUpdateViewGrid)
ON_WM_ERASEBKGND()
ON_COMMAND(ID_OBJECT_FILLCOLOR, OnObjectFillColor)
ON_COMMAND(ID_OBJECT_LINECOLOR, OnObjectLineColor)
ON_COMMAND(ID_OBJECT_MOVEBACK, OnObjectMoveBack)
ON_COMMAND(ID_OBJECT_MOVEFORWARD, OnObjectMoveForward)
ON_COMMAND(ID_OBJECT_MOVETOBACK, OnObjectMoveToBack)
ON_COMMAND(ID_OBJECT_MOVETOFRONT, OnObjectMoveToFront)
ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy)
ON_COMMAND(ID_EDIT_CUT, OnEditCut)
ON_UPDATE_COMMAND_UI(ID_EDIT_CUT, OnUpdateEditCut)
ON_COMMAND(ID_EDIT_PASTE, OnEditPaste)
ON_UPDATE_COMMAND_UI(ID_EDIT_PASTE, OnUpdateEditPaste)
ON_WM_SETFOCUS()
ON_COMMAND(ID_VIEW_SHOWOBJECTS, OnViewShowObjects)
ON_UPDATE_COMMAND_UI(ID_VIEW_SHOWOBJECTS, OnUpdateViewShowObjects)
ON_COMMAND(ID_EDIT_PROPERTIES, OnEditProperties)
ON_UPDATE_COMMAND_UI(ID_EDIT_PROPERTIES, OnUpdateEditProperties)
ON_WM_DESTROY()
ON_UPDATE_COMMAND_UI(ID_EDIT_SELECT_ALL, OnUpdateEditSelectAll)
ON_COMMAND(ID_FILE_RECORD, OnFileRecord)
ON_COMMAND(ID_DRAW_TEXT, OnDrawText)
ON_UPDATE_COMMAND_UI(ID_DRAW_TEXT, OnUpdateDrawText)
ON_COMMAND(ID_TEXT_FONT, OnTextFont)
ON_UPDATE_COMMAND_UI(ID_TEXT_FONT, OnUpdateTextFont)
ON_COMMAND(ID_TEXT_INS_JOBINFO, OnTextInsJobinfo)
ON_UPDATE_COMMAND_UI(ID_TEXT_INS_JOBINFO, OnUpdateTextInsJobinfo)
ON_WM_CTLCOLOR()
ON_COMMAND(ID_TEXT_LEFT, OnTextLeft)
ON_UPDATE_COMMAND_UI(ID_TEXT_LEFT, OnUpdateTextLeft)
ON_UPDATE_COMMAND_UI(ID_OBJECT_MOVEFORWARD, OnUpdateSingleSelect)
ON_UPDATE_COMMAND_UI(ID_OBJECT_MOVETOBACK, OnUpdateSingleSelect)
ON_UPDATE_COMMAND_UI(ID_OBJECT_MOVETOFRONT, OnUpdateSingleSelect)
ON_COMMAND(ID_TEXT_CENTER, OnTextCenter)
ON_UPDATE_COMMAND_UI(ID_TEXT_CENTER, OnUpdateTextCenter)
ON_COMMAND(ID_TEXT_RIGHT, OnTextRight)
ON_UPDATE_COMMAND_UI(ID_TEXT_RIGHT, OnUpdateTextRight)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDrawView construction/destruction
CDrawView::CDrawView()
{
m_bGrid = TRUE;
m_gridColor = RGB(0, 0, 128);
m_bActive = FALSE;
m_pedit = NULL;
int i=1;
i=(int)(-3.86-i);
}
CDrawView::~CDrawView()
{
}
BOOL CDrawView::PreCreateWindow(CREATESTRUCT& cs)
{
ASSERT(cs.style & WS_CHILD);
if (cs.lpszClass == NULL)
cs.lpszClass = AfxRegisterWndClass(CS_DBLCLKS);
return TRUE;
}
void CDrawView::OnActivateView(BOOL bActivate, CView* pActiveView,
CView* pDeactiveView)
{
CView::OnActivateView(bActivate, pActiveView, pDeactiveView);
// invalidate selections when active status changes
if (m_bActive != bActivate)
{
if (bActivate) // if becoming active update as if active
m_bActive = bActivate;
if (!m_selection.IsEmpty())
OnUpdate(NULL, HINT_UPDATE_SELECTION, NULL);
m_bActive = bActivate;
}
}
/////////////////////////////////////////////////////////////////////////////
// CDrawView drawing
void CDrawView::InvalObj(CDrawObj* pObj)
{
CRect rect = pObj->m_position;
DocToClient(rect);
if (m_bActive && IsSelected(pObj))
{
rect.left -= 4;
rect.top -= 5;
rect.right += 5;
rect.bottom += 4;
}
rect.InflateRect(1, 1); // handles CDrawOleObj objects
InvalidateRect(rect, FALSE);
}
void CDrawView::OnUpdate(CView* , LPARAM lHint, CObject* pHint)
{
switch (lHint)
{
case HINT_UPDATE_WINDOW: // redraw entire window
Invalidate(FALSE);
break;
case HINT_UPDATE_DRAWOBJ: // a single object has changed
InvalObj((CDrawObj*)pHint);
break;
case HINT_UPDATE_SELECTION: // an entire selection has changed
{
CDrawObjList* pList = pHint != NULL ?
(CDrawObjList*)pHint : &m_selection;
POSITION pos = pList->GetHeadPosition();
while (pos != NULL)
InvalObj(pList->GetNext(pos));
}
break;
case HINT_DELETE_SELECTION: // an entire selection has been removed
if (pHint != &m_selection)
{
CDrawObjList* pList = (CDrawObjList*)pHint;
POSITION pos = pList->GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = pList->GetNext(pos);
InvalObj(pObj);
Remove(pObj); // remove it from this view's selection
}
}
break;
case HINT_UPDATE_OLE_ITEMS:
{
CDrawDoc* pDoc = GetDocument();
POSITION pos = pDoc->GetObjects()->GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = pDoc->GetObjects()->GetNext(pos);
if (pObj->IsKindOf(RUNTIME_CLASS(CDrawOleObj)))
InvalObj(pObj);
}
}
break;
default:
ASSERT(FALSE);
break;
}
}
void CDrawView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo)
{
CScrollView::OnPrepareDC(pDC, pInfo);
// mapping mode is MM_ANISOTROPIC
// these extents setup a mode similar to MM_LOENGLISH
// MM_LOENGLISH is in .01 physical inches
// these extents provide .01 logical inches
pDC->SetMapMode(MM_ANISOTROPIC);
pDC->SetViewportExt(pDC->GetDeviceCaps(LOGPIXELSX),
pDC->GetDeviceCaps(LOGPIXELSY));
pDC->SetWindowExt(100, -100); //====
// for recording emf, always set viewport org to (0,0) first,
// disable window-scroll in recording, just as in printing
if (CDrawView::m_IsRecording)
pDC->SetViewportOrg(0,0);
// set the origin of the coordinate system to the center of the page
CPoint ptOrg;
ptOrg.x = GetDocument()->GetSize().cx / 2;
ptOrg.y = GetDocument()->GetSize().cy / 2;
// ptOrg is in logical coordinates
pDC->SetWindowOrg(-ptOrg.x,ptOrg.y);
}
BOOL CDrawView::OnScrollBy(CSize sizeScroll, BOOL bDoScroll)
{
// do the scroll
if (!CScrollView::OnScrollBy(sizeScroll, bDoScroll))
return FALSE;
// update the position of any in-place active item
if (bDoScroll)
{
UpdateActiveItem();
UpdateWindow();
}
return TRUE;
}
void CDrawView::OnDraw(CDC* pDC)
{
CDrawDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
CDC dc;
CDC* pDrawDC = pDC;
CBitmap bitmap;
CBitmap* pOldBitmap;
// only paint the rect that needs repainting
CRect client;
pDC->GetClipBox(client);
client.NormalizeRect();
client.InflateRect(2,2); // in order to clear completely
CRect rect = client;
DocToClient(rect);
rect.NormalizeRect();
if (!pDC->IsPrinting() && !CDrawView::m_IsRecording)
{
// draw to offscreen bitmap for fast looking repaints
if (dc.CreateCompatibleDC(pDC))
{
if (bitmap.CreateCompatibleBitmap(pDC, rect.Width(), rect.Height()))
{
OnPrepareDC(&dc, NULL);
pDrawDC = &dc;
// offset origin more because bitmap is just piece of the whole drawing
dc.OffsetViewportOrg(-rect.left, -rect.top);
pOldBitmap = dc.SelectObject(&bitmap);
dc.SetBrushOrg(rect.left % 8, rect.top % 8);
// might as well clip to the same rectangle
dc.IntersectClipRect(client);
}
}
}
// paint background
CBrush brush;
if (!brush.CreateSolidBrush(pDoc->GetPaperColor()))
return;
brush.UnrealizeObject();
pDrawDC->FillRect(client, &brush);
if (!pDC->IsPrinting() && !CDrawView::m_IsRecording && m_bGrid)
DrawGrid(pDrawDC);
pDoc->Draw(pDrawDC, this);
if (pDrawDC != pDC)
{
pDC->SetViewportOrg(0, 0);
pDC->SetWindowOrg(0,0);
pDC->SetMapMode(MM_TEXT);
dc.SetViewportOrg(0, 0);
dc.SetWindowOrg(0,0);
dc.SetMapMode(MM_TEXT);
pDC->BitBlt(rect.left, rect.top, rect.Width(), rect.Height(),
&dc, 0, 0, SRCCOPY);
dc.SelectObject(pOldBitmap);
}
}
void CDrawView::Remove(CDrawObj* pObj)
{
POSITION pos = m_selection.Find(pObj);
if (pos != NULL)
m_selection.RemoveAt(pos);
}
void CDrawView::PasteNative(COleDataObject& dataObject)
{
// get file refering to clipboard data
CFile* pFile = dataObject.GetFileData(m_cfDraw);
if (pFile == NULL)
return;
// connect the file to the archive
CArchive ar(pFile, CArchive::load);
TRY
{
ar.m_pDocument = GetDocument(); // set back-pointer in archive
// read the selection
m_selection.Serialize(ar);
}
CATCH_ALL(e)
{
ar.Close();
delete pFile;
THROW_LAST();
}
END_CATCH_ALL
ar.Close();
delete pFile;
}
void CDrawView::PasteEmbedded(COleDataObject& dataObject)
{
BeginWaitCursor();
// paste embedded
CDrawOleObj* pObj = new CDrawOleObj(GetInitialPosition());
ASSERT_VALID(pObj);
CDrawItem* pItem = new CDrawItem(GetDocument(), pObj);
ASSERT_VALID(pItem);
pObj->m_pClientItem = pItem;
TRY
{
if (!pItem->CreateFromData(&dataObject) &&
!pItem->CreateStaticFromData(&dataObject))
{
AfxThrowMemoryException(); // any exception will do
}
// add the object to the document
GetDocument()->Add(pObj);
m_selection.AddTail(pObj);
// try to get initial presentation data
pItem->UpdateLink();
pItem->UpdateExtent();
}
CATCH_ALL(e)
{
// clean up item
pItem->Delete();
pObj->m_pClientItem = NULL;
GetDocument()->Remove(pObj);
pObj->Remove();
AfxMessageBox(IDP_FAILED_TO_CREATE);
}
END_CATCH_ALL
EndWaitCursor();
}
void CDrawView::DrawGrid(CDC* pDC)
{
CDrawDoc* pDoc = GetDocument();
COLORREF oldBkColor = pDC->SetBkColor(pDoc->GetPaperColor());
CRect rect;
rect.left = -pDoc->GetSize().cx / 2;
rect.top = -pDoc->GetSize().cy / 2;
rect.right = rect.left + pDoc->GetSize().cx;
rect.bottom = rect.top + pDoc->GetSize().cy;
// Center lines
CPen penDash;
penDash.CreatePen(PS_DASH, 1, m_gridColor);
CPen* pOldPen = pDC->SelectObject(&penDash);
pDC->MoveTo(0, rect.top);
pDC->LineTo(0, rect.bottom);
pDC->MoveTo(rect.left, 0);
pDC->LineTo(rect.right, 0);
// Major unit lines
CPen penDot;
penDot.CreatePen(PS_DOT, 1, m_gridColor);
pDC->SelectObject(&penDot);
for (int x = rect.left / 100 * 100; x < rect.right; x += 100) //====
{
if (x != 0)
{
pDC->MoveTo(x, rect.top);
pDC->LineTo(x, rect.bottom);
}
}
for (int y = rect.top / 100 * 100; y < rect.bottom; y += 100) //====
{
if (y != 0)
{
pDC->MoveTo(rect.left, y);
pDC->LineTo(rect.right, y);
}
}
// Outlines
CPen penSolid;
penSolid.CreatePen(PS_SOLID, 1, m_gridColor);
pDC->SelectObject(&penSolid);
pDC->MoveTo(rect.left, rect.top);
pDC->LineTo(rect.right, rect.top);
pDC->LineTo(rect.right, rect.bottom);
pDC->LineTo(rect.left, rect.bottom);
pDC->LineTo(rect.left, rect.top);
pDC->SelectObject(pOldPen);
pDC->SetBkColor(oldBkColor);
}
void CDrawView::OnInitialUpdate()
{
CloseEdit(); // close edit if any
CSize size = GetDocument()->GetSize();
CClientDC dc(NULL);
size.cx = MulDiv(size.cx, dc.GetDeviceCaps(LOGPIXELSX), 100); //====
size.cy = MulDiv(size.cy, dc.GetDeviceCaps(LOGPIXELSY), 100); //====
SetScrollSizes(MM_TEXT, size);
CScrollView::OnInitialUpdate(); // to do update
}
void CDrawView::SetPageSize(CSize size)
{
CClientDC dc(NULL);
size.cx = MulDiv(size.cx, dc.GetDeviceCaps(LOGPIXELSX), 100); //====
size.cy = MulDiv(size.cy, dc.GetDeviceCaps(LOGPIXELSY), 100); //====
SetScrollSizes(MM_TEXT, size);
GetDocument()->UpdateAllViews(NULL, HINT_UPDATE_WINDOW, NULL);
}
/////////////////////////////////////////////////////////////////////////////
// CDrawView printing
BOOL CDrawView::OnPreparePrinting(CPrintInfo* pInfo)
{
CloseEdit();
// default preparation
return DoPreparePrinting(pInfo);
}
void CDrawView::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)
{
CScrollView::OnBeginPrinting(pDC,pInfo);
// check page size -- user could have gone into print setup
// from print dialog and changed paper or orientation
GetDocument()->ComputePageSize();
}
void CDrawView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// OLE Client support and commands
BOOL CDrawView::IsSelected(const CObject* pDocItem) const
{
CDrawObj* pDrawObj = (CDrawObj*)pDocItem;
if (pDocItem->IsKindOf(RUNTIME_CLASS(CDrawItem)))
pDrawObj = ((CDrawItem*)pDocItem)->m_pDrawObj;
return m_selection.Find(pDrawObj) != NULL;
}
void CDrawView::OnInsertObject()
{
// Invoke the standard Insert Object dialog box to obtain information
// for new CDrawItem object.
COleInsertDialog dlg;
if (dlg.DoModal() != IDOK)
return;
BeginWaitCursor();
// First create the C++ object
CDrawOleObj* pObj = new CDrawOleObj(GetInitialPosition());
ASSERT_VALID(pObj);
CDrawItem* pItem = new CDrawItem(GetDocument(), pObj);
ASSERT_VALID(pItem);
pObj->m_pClientItem = pItem;
// Now create the OLE object/item
TRY
{
if (!dlg.CreateItem(pObj->m_pClientItem))
AfxThrowMemoryException();
// add the object to the document
GetDocument()->Add(pObj);
// try to get initial presentation data
pItem->UpdateLink();
pItem->UpdateExtent();
// if insert new object -- initially show the object
if (dlg.GetSelectionType() == COleInsertDialog::createNewItem)
pItem->DoVerb(OLEIVERB_SHOW, this);
}
CATCH_ALL(e)
{
// clean up item
pItem->Delete();
pObj->m_pClientItem = NULL;
GetDocument()->Remove(pObj);
pObj->Remove();
AfxMessageBox(IDP_FAILED_TO_CREATE);
}
END_CATCH_ALL
EndWaitCursor();
}
// The following command handler provides the standard keyboard
// user interface to cancel an in-place editing session.
void CDrawView::OnCancelEdit()
{
// deactivate any in-place active item on this view!
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL)
{
// if we found one, deactivate it
pActiveItem->Close();
}
ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
// escape also brings us back into select mode
ReleaseCapture();
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
if (pTool != NULL)
pTool->OnCancel();
CDrawTool::c_drawShape = selection;
}
void CDrawView::OnSetFocus(CWnd* pOldWnd)
{
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL &&
pActiveItem->GetItemState() == COleClientItem::activeUIState)
{
// need to set focus to this item if it is in the same view
CWnd* pWnd = pActiveItem->GetInPlaceWindow();
if (pWnd != NULL)
{
pWnd->SetFocus();
return;
}
}
if (m_pedit!=NULL) m_pedit->SetFocus(); // set focus if in editing text
CScrollView::OnSetFocus(pOldWnd);
}
CRect CDrawView::GetInitialPosition()
{
CRect rect(10, 10, 10, 10);
ClientToDoc(rect);
return rect;
}
void CDrawView::ClientToDoc(CPoint& point)
{
CClientDC dc(this);
OnPrepareDC(&dc, NULL);
dc.DPtoLP(&point);
}
void CDrawView::ClientToDoc(CRect& rect)
{
CClientDC dc(this);
OnPrepareDC(&dc, NULL);
dc.DPtoLP(rect);
ASSERT(rect.left <= rect.right);
ASSERT(rect.bottom <= rect.top);
}
void CDrawView::DocToClient(CPoint& point)
{
CClientDC dc(this);
OnPrepareDC(&dc, NULL);
dc.LPtoDP(&point);
}
void CDrawView::DocToClient(CRect& rect)
{
CClientDC dc(this);
OnPrepareDC(&dc, NULL);
dc.LPtoDP(rect);
rect.NormalizeRect();
}
void CDrawView::Select(CDrawObj* pObj, BOOL bAdd)
{
if (!bAdd)
{
OnUpdate(NULL, HINT_UPDATE_SELECTION, NULL);
m_selection.RemoveAll(); // remove all selections
}
if (pObj == NULL || IsSelected(pObj))
return;
m_selection.AddTail(pObj);
InvalObj(pObj);
}
// rect is in device coordinates
void CDrawView::SelectWithinRect(CRect rect, BOOL bAdd)
{
if (!bAdd)
Select(NULL);
ClientToDoc(rect);
CDrawObjList* pObList = GetDocument()->GetObjects();
POSITION posObj = pObList->GetHeadPosition();
while (posObj != NULL)
{
CDrawObj* pObj = pObList->GetNext(posObj);
if (pObj->Intersects(rect))
Select(pObj, TRUE);
}
}
void CDrawView::Deselect(CDrawObj* pObj)
{
POSITION pos = m_selection.Find(pObj);
if (pos != NULL)
{
InvalObj(pObj);
m_selection.RemoveAt(pos);
}
}
void CDrawView::CloneSelection()
{
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
pObj->Clone(pObj->m_pDocument);
// copies object and adds it to the document
}
}
void CDrawView::UpdateActiveItem()
{
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL &&
pActiveItem->GetItemState() == COleClientItem::activeUIState)
{
// this will update the item rectangles by calling
// OnGetPosRect & OnGetClipRect.
pActiveItem->SetItemRects();
}
}
/////////////////////////////////////////////////////////////////////////////
// CDrawView message handlers
void CDrawView::OnLButtonDown(UINT nFlags, CPoint point)
{
if (!m_bActive)
return;
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
if (pTool != NULL)
pTool->OnLButtonDown(this, nFlags, point);
}
void CDrawView::OnLButtonUp(UINT nFlags, CPoint point)
{
if (!m_bActive)
return;
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
if (pTool != NULL)
pTool->OnLButtonUp(this, nFlags, point);
}
void CDrawView::OnMouseMove(UINT nFlags, CPoint point)
{
if (!m_bActive)
return;
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
if (pTool != NULL)
pTool->OnMouseMove(this, nFlags, point);
}
void CDrawView::OnLButtonDblClk(UINT nFlags, CPoint point)
{
if (!m_bActive)
return;
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
if (pTool != NULL)
pTool->OnLButtonDblClk(this, nFlags, point);
}
void CDrawView::OnDestroy()
{
CScrollView::OnDestroy();
// deactivate the inplace active item on this view
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
{
pActiveItem->Deactivate();
ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
}
}
void CDrawView::OnDrawSelect()
{
CDrawTool::c_drawShape = selection;
}
void CDrawView::OnDrawRoundRect()
{
CDrawTool::c_drawShape = roundRect;
}
void CDrawView::OnDrawRect()
{
CDrawTool::c_drawShape = rect;
}
void CDrawView::OnDrawLine()
{
CDrawTool::c_drawShape = line;
}
void CDrawView::OnDrawEllipse()
{
CDrawTool::c_drawShape = ellipse;
}
void CDrawView::OnDrawPolygon()
{
CDrawTool::c_drawShape = poly;
}
void CDrawView::OnUpdateDrawEllipse(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == ellipse);
}
void CDrawView::OnUpdateDrawLine(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == line);
}
void CDrawView::OnUpdateDrawRect(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == rect);
}
void CDrawView::OnUpdateDrawRoundRect(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == roundRect);
}
void CDrawView::OnUpdateDrawSelect(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == selection);
}
void CDrawView::OnUpdateSingleSelect(CCmdUI* pCmdUI)
{
pCmdUI->Enable(m_selection.GetCount() == 1);
}
void CDrawView::OnEditSelectAll()
{
CDrawObjList* pObList = GetDocument()->GetObjects();
POSITION pos = pObList->GetHeadPosition();
while (pos != NULL)
Select(pObList->GetNext(pos), TRUE);
}
void CDrawView::OnUpdateEditSelectAll(CCmdUI* pCmdUI)
{
pCmdUI->Enable(GetDocument()->GetObjects()->GetCount() != 0);
}
void CDrawView::OnEditClear()
{
CloseEdit(); // close edit if necessary
// update all the views before the selection goes away
GetDocument()->UpdateAllViews(NULL, HINT_DELETE_SELECTION, &m_selection);
OnUpdate(NULL, HINT_UPDATE_SELECTION, NULL);
// now remove the selection from the document
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
GetDocument()->Remove(pObj);
pObj->Remove();
}
m_selection.RemoveAll();
}
void CDrawView::OnUpdateAnySelect(CCmdUI* pCmdUI)
{
pCmdUI->Enable(!m_selection.IsEmpty());
}
void CDrawView::OnUpdateDrawPolygon(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == poly);
}
void CDrawView::OnSize(UINT nType, int cx, int cy)
{
CScrollView::OnSize(nType, cx, cy);
UpdateActiveItem();
}
void CDrawView::OnViewGrid()
{
m_bGrid = !m_bGrid;
Invalidate(FALSE);
}
void CDrawView::OnUpdateViewGrid(CCmdUI* pCmdUI)
{
pCmdUI->SetCheck(m_bGrid);
}
BOOL CDrawView::OnEraseBkgnd(CDC*)
{
return TRUE;
}
void CDrawView::OnObjectFillColor()
{
CColorDialog dlg;
if (dlg.DoModal() != IDOK)
return;
COLORREF color = dlg.GetColor();
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
pObj->SetFillColor(color);
}
}
void CDrawView::OnObjectLineColor()
{
CColorDialog dlg;
if (dlg.DoModal() != IDOK)
return;
COLORREF color = dlg.GetColor();
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
pObj->SetLineColor(color);
}
}
void CDrawView::OnObjectMoveBack()
{
CDrawDoc* pDoc = GetDocument();
CDrawObj* pObj = m_selection.GetHead();
CDrawObjList* pObjects = pDoc->GetObjects();
POSITION pos = pObjects->Find(pObj);
ASSERT(pos != NULL);
if (pos != pObjects->GetHeadPosition())
{
POSITION posPrev = pos;
pObjects->GetPrev(posPrev);
pObjects->RemoveAt(pos);
pObjects->InsertBefore(posPrev, pObj);
InvalObj(pObj);
}
}
void CDrawView::OnObjectMoveForward()
{
CDrawDoc* pDoc = GetDocument();
CDrawObj* pObj = m_selection.GetHead();
CDrawObjList* pObjects = pDoc->GetObjects();
POSITION pos = pObjects->Find(pObj);
ASSERT(pos != NULL);
if (pos != pObjects->GetTailPosition())
{
POSITION posNext = pos;
pObjects->GetNext(posNext);
pObjects->RemoveAt(pos);
pObjects->InsertAfter(posNext, pObj);
InvalObj(pObj);
}
}
void CDrawView::OnObjectMoveToBack()
{
CDrawDoc* pDoc = GetDocument();
CDrawObj* pObj = m_selection.GetHead();
CDrawObjList* pObjects = pDoc->GetObjects();
POSITION pos = pObjects->Find(pObj);
ASSERT(pos != NULL);
pObjects->RemoveAt(pos);
pObjects->AddHead(pObj);
InvalObj(pObj);
}
void CDrawView::OnObjectMoveToFront()
{
CDrawDoc* pDoc = GetDocument();
CDrawObj* pObj = m_selection.GetHead();
CDrawObjList* pObjects = pDoc->GetObjects();
POSITION pos = pObjects->Find(pObj);
ASSERT(pos != NULL);
pObjects->RemoveAt(pos);
pObjects->AddTail(pObj);
InvalObj(pObj);
}
void CDrawView::OnEditCopy()
{
CloseEdit(); // close edit whenever necessary
ASSERT_VALID(this);
ASSERT(m_cfDraw != NULL);
// Create a shared file and associate a CArchive with it
CSharedFile file;
CArchive ar(&file, CArchive::store);
// Serialize selected objects to the archive
m_selection.Serialize(ar);
ar.Close();
COleDataSource* pDataSource = NULL;
TRY
{
pDataSource = new COleDataSource;
// put on local format instead of or in addation to
pDataSource->CacheGlobalData(m_cfDraw, file.Detach());
// if only one item and it is a COleClientItem then also
// paste in that format
CDrawObj* pDrawObj = m_selection.GetHead();
if (m_selection.GetCount() == 1 &&
pDrawObj->IsKindOf(RUNTIME_CLASS(CDrawOleObj)))
{
CDrawOleObj* pDrawOle = (CDrawOleObj*)pDrawObj;
pDrawOle->m_pClientItem->GetClipboardData(pDataSource, FALSE);
}
pDataSource->SetClipboard();
}
CATCH_ALL(e)
{
delete pDataSource;
THROW_LAST();
}
END_CATCH_ALL
}
void CDrawView::OnUpdateEditCopy(CCmdUI* pCmdUI)
{
pCmdUI->Enable(!m_selection.IsEmpty());
}
void CDrawView::OnEditCut()
{
OnEditCopy();
OnEditClear();
}
void CDrawView::OnUpdateEditCut(CCmdUI* pCmdUI)
{
pCmdUI->Enable(!m_selection.IsEmpty());
}
void CDrawView::OnEditPaste()
{
COleDataObject dataObject;
dataObject.AttachClipboard();
CloseEdit(); // close edit
// invalidate current selection since it will be deselected
OnUpdate(NULL, HINT_UPDATE_SELECTION, NULL);
m_selection.RemoveAll();
if (dataObject.IsDataAvailable(m_cfDraw))
{
PasteNative(dataObject);
// now add all items in m_selection to document
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
GetDocument()->Add(m_selection.GetNext(pos));
}
else
PasteEmbedded(dataObject);
GetDocument()->SetModifiedFlag();
// invalidate new pasted stuff
GetDocument()->UpdateAllViews(NULL, HINT_UPDATE_SELECTION, &m_selection);
}
void CDrawView::OnUpdateEditPaste(CCmdUI* pCmdUI)
{
// determine if private or standard OLE formats are on the clipboard
COleDataObject dataObject;
BOOL bEnable = dataObject.AttachClipboard() &&
(dataObject.IsDataAvailable(m_cfDraw) ||
COleClientItem::CanCreateFromData(&dataObject));
// enable command based on availability
pCmdUI->Enable(bEnable);
}
void CDrawView::OnFilePrint()
{
CScrollView::OnFilePrint();
GetDocument()->ComputePageSize();
}
void CDrawView::OnViewShowObjects()
{
CDrawOleObj::c_bShowItems = !CDrawOleObj::c_bShowItems;
GetDocument()->UpdateAllViews(NULL, HINT_UPDATE_WINDOW, NULL); // n/show text border
// GetDocument()->UpdateAllViews(NULL, HINT_UPDATE_OLE_ITEMS, NULL);
}
void CDrawView::OnUpdateViewShowObjects(CCmdUI* pCmdUI)
{
pCmdUI->SetCheck(CDrawOleObj::c_bShowItems);
}
void CDrawView::OnEditProperties()
{
CloseEdit(); // close edit
if (m_selection.GetCount() == 1 && CDrawTool::c_drawShape == selection)
{
CDrawTool* pTool = CDrawTool::FindTool(CDrawTool::c_drawShape);
ASSERT(pTool != NULL);
pTool->OnLButtonDblClk(this, 0, CPoint(0, 0));
}
}
void CDrawView::OnUpdateEditProperties(CCmdUI* pCmdUI)
{
pCmdUI->Enable(m_selection.GetCount() == 1 &&
CDrawTool::c_drawShape == selection);
}
/////////////////////////////////////////////////////////////////////////////
// CDrawView diagnostics
#ifdef _DEBUG
void CDrawView::AssertValid() const
{
CScrollView::AssertValid();
}
void CDrawView::Dump(CDumpContext& dc) const
{
CScrollView::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
void CDrawView::OnFileRecord()
{
CDC dc;
HDC hPrt;
hPrt = ((CDrawApp*)AfxGetApp()) -> GetDefaultPrinterIC() ;
if (!hPrt) return;
RECT rect={0,0,GetDeviceCaps(hPrt,HORZSIZE)*100,GetDeviceCaps(hPrt,VERTSIZE)*100};
if (!(dc.m_hDC=CreateEnhMetaFile(hPrt,"c:\\users\\default\\sp.emf",&rect,NULL)))
MessageBox("error creating emf");
dc.SetAttribDC(dc.m_hDC);
/* CDrawObjList* m_objects=pDoc->GetObjects();
POSITION pos = m_objects->GetHeadPosition();
CDrawText* pObj = (CDrawText*)(m_objects->GetNext(pos));
SetMapMode(dc.m_hDC,MM_ANISOTROPIC);
SetViewportExtEx(dc.m_hDC,96, 96,NULL);
SetWindowExtEx(dc.m_hDC,1000, -1000,NULL);
SetViewportOrgEx(dc.m_hDC,0, 0,NULL);
SetWindowOrgEx(dc.m_hDC,0, 0,NULL);
LOGFONT lf=*(pObj->GetLogFontCopy());
memset(&lf,0,sizeof(LOGFONT));
lf.lfHeight = 250;
lf.lfWidth=0;
lf.lfWeight=700;
strcpy(lf.lfFaceName,"MS Sans Serif");
HFONT hfont=CreateFontIndirect(&lf);
*/
// RECT r2={1500,0,2500,2000};
// RECT r2={1500,3000,2500,4000};
// RECT r2={1500,-1000,2500,-2000};
// SelectObject(dc.m_hDC,hfont/*pObj->m_pfont->m_hObject*/);
// DrawText(dc.m_hDC,"Printed"/*pObj->m_text*/,-1,&r2/*&(pObj->m_position)*/,0);
CDrawView::m_IsRecording=TRUE;
OnPrepareDC(&dc,NULL);
CDrawDoc* pDoc = GetDocument();
pDoc->Draw(&dc,this);
CDrawView::m_IsRecording=FALSE;
HENHMETAFILE hEmf=CloseEnhMetaFile(dc.m_hDC);
UINT size=GetEnhMetaFileBits(hEmf,NULL,NULL);
CString strEmf((char)NULL,size);
char* bufEmf=strEmf.GetBuffer(size);
GetEnhMetaFileBits(hEmf,size,(LPBYTE)bufEmf);
strEmf.ReleaseBuffer(size);
DeleteEnhMetaFile(hEmf);
// Save EMF to an Archive
CFileException fe;
CFile* pFile = new CFile;
if (!pFile->Open("c:\\users\\default\\sp.arc",
CFile::modeCreate | CFile::modeWrite | CFile::shareExclusive, &fe)) return;
CArchive saveArchive(pFile, CArchive::store | CArchive::bNoFlushOnDelete);
saveArchive << strEmf;
saveArchive.Close();
pFile->Close();
// Load EMF from an Archive
CString readEmf;
if (!pFile->Open("c:\\users\\default\\sp.arc",
CFile::modeRead| CFile::shareDenyWrite, &fe)) return;
CArchive loadArchive(pFile, CArchive::load | CArchive::bNoFlushOnDelete);
loadArchive >> readEmf;
int l=readEmf.GetLength();
loadArchive.Close();
pFile->Close();
delete pFile;
}
void CDrawView::OnDrawText()
{
CDrawTool::c_drawShape = text;
}
void CDrawView::OnUpdateDrawText(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(CDrawTool::c_drawShape == text);
}
void CDrawView::OnTextFont()
{
CHOOSEFONT cf ;
LOGFONT lf;
// set up initial font setting
memset(&lf,0,sizeof(LOGFONT)); // initialize
POSITION pos = m_selection.GetHeadPosition();
LOGFONT* plf;
cf.rgbColors = RGB(0,0,0);
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
if ((plf=pObj->GetLogFontCopy()) != NULL) // is text object
{
memcpy(&lf,plf,sizeof(LOGFONT)); // get selected object's font as initial
cf.rgbColors = ((CDrawText*)pObj)->m_color; // fill the color field
break;
}
}
// match from LOGLOENGLISH to PIXELS used in common Dialog
CClientDC dc(this);
lf.lfHeight = MulDiv(lf.lfHeight,GetDeviceCaps(dc.m_hDC, LOGPIXELSY),100); //====
lf.lfCharSet = ANSI_CHARSET;
// set up choose font dialog data
cf.lStructSize = sizeof (CHOOSEFONT) ;
cf.hwndOwner = m_hWnd ;
cf.hDC = NULL ;
cf.lpLogFont = &lf ;
cf.iPointSize = 0 ;
cf.Flags = CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS | CF_EFFECTS ;
cf.lCustData = 0L ;
cf.lpfnHook = NULL ;
cf.lpTemplateName = NULL ;
cf.hInstance = NULL ;
cf.lpszStyle = NULL ;
cf.nFontType = 0 ; // Returned from ChooseFont
cf.nSizeMin = 0 ;
cf.nSizeMax = 0 ;
// do choose font dialog
if(!ChooseFont (&cf)) return; // aborts
// adjust back to using TWIPS
lf.lfHeight = MulDiv(lf.lfHeight,100,GetDeviceCaps(dc.m_hDC, LOGPIXELSY)); // -.5 ====
lf.lfWidth=0; //lf.lfOutPrecision=7; // ====
LOGFONT lfcopy=lf;
if (!AdjustLogFont(&lf))
MessageBox("Error occured in Adjust Font");
// change the fonts of selected objects
pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
pObj->SetLogFont(&lf,&lfcopy);
((CDrawText*)pObj)->m_color = cf.rgbColors; // set text color
// set font for edit box
if (m_pedit!=NULL && m_ptext==pObj)
{
delete m_peditfont;
// match from LOGLOENGLISH to PIXELS used in common Dialog
LOGFONT lf = *(m_ptext->GetLogFont());
CWindowDC dc(AfxGetMainWnd());
lf.lfHeight = MulDiv(lf.lfHeight,GetDeviceCaps(dc.m_hDC, LOGPIXELSY),100); //====
lf.lfWidth = 0;
m_peditfont = new CFont;
m_peditfont->CreateFontIndirect(&lf); // create font
m_pedit->SetFont(m_peditfont);
}
}
}
void CDrawView::OnUpdateTextFont(CCmdUI* pCmdUI)
{
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
if (pObj->GetLogFontCopy()) {pCmdUI->Enable(TRUE); return;}
}
pCmdUI->Enable(FALSE);
}
void CDrawView::OnTextInsJobinfo()
{
CMainFrame* pMainWnd=(CMainFrame*)AfxGetMainWnd();
UINT index=pMainWnd->m_wndToolBar.m_comboBox.GetCurSel();
if (index==CB_ERR) return; // no job-info selected
if (m_pedit) // text in edit
{
m_pedit->ReplaceSel(JobInfo[index].insert);
CString str;
m_pedit->GetWindowText(str);
m_ptext->SetText(str);
return;
}
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
pObj->SetText(pObj->GetText()+JobInfo[index].insert);
}
}
void CDrawView::CloseEdit()
{
if (m_pedit!=NULL)
{
CString str;
m_pedit->GetWindowText(str);
m_ptext->SetText(str); // retrieve modified text
delete m_peditfont;
delete m_peditbrush;
delete m_pedit;
m_pedit=NULL;
m_ptext->Invalidate(); // redraw
// reload normal-state accelerator
ReplaceAccelTable(IDR_MAINFRAME);
}
}
void CDrawView::OnUpdateTextInsJobinfo(CCmdUI* pCmdUI)
{
if (((CMainFrame*)AfxGetMainWnd())->m_wndToolBar.m_comboBox.GetCurSel()==CB_ERR)
{pCmdUI->Enable(FALSE); return;}
OnUpdateTextFont(pCmdUI);
}
void CDrawView::ReplaceAccelTable(UINT nID)
{
CMainFrame* pframe=(CMainFrame*)AfxGetMainWnd();
if (pframe->m_hAccelTable!=NULL)
{
DestroyAcceleratorTable(pframe->m_hAccelTable);
pframe->m_hAccelTable=NULL;
}
pframe->LoadAccelTable(MAKEINTRESOURCE(nID));
}
int CDrawView::AdjustLogFont(LOGFONT *plf)
{
CClientDC display(this);
CFont font1;
TEXTMETRIC tm;
OnPrepareDC(&display,NULL);
if (!font1.CreateFontIndirect(plf)) return FALSE;
if (!display.SelectObject(&font1)) return FALSE;
if (!display.GetTextMetrics(&tm)) return FALSE;
plf->lfHeight=tm.tmHeight;
CPrintDialog printdialog(TRUE);
CDC printer;
CFont font2;
HDC hPrt;
hPrt = ((CDrawApp*)AfxGetApp()) -> GetDefaultPrinterIC() ;
if (!hPrt) return FALSE;
if (!printer.Attach(hPrt)) return FALSE;
OnPrepareDC(&printer,NULL);
if (!font2.CreateFontIndirect(plf)) return FALSE;
if (!printer.SelectObject(&font2)) return FALSE;
if (!printer.GetTextMetrics(&tm)) return FALSE;
if (plf->lfHeight==tm.tmHeight) return TRUE;
plf->lfHeight=tm.tmHeight;
CFont font3;
if (!font3.CreateFontIndirect(plf)) return FALSE;
if (!display.SelectObject(&font3)) return FALSE;
if (!display.GetTextMetrics(&tm)) return FALSE;
if (plf->lfHeight==tm.tmHeight) return TRUE;
return FALSE;
}
HBRUSH CDrawView::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlcolor)
{
pDC->SetTextColor(m_ptext->m_color);
pDC->SetBkColor(GetDocument()->GetPaperColor());
return (HBRUSH)m_peditbrush->GetSafeHandle();
}
void CDrawView::SetSelectionTextAlign(UINT align)
{
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
int oldalign=pObj->GetTextAlign();
pObj->SetTextAlign(align);
pObj->Invalidate();
if (m_pedit!=NULL && m_ptext==pObj)
{
CloseEdit();
m_ptext->OnOpen(this);
// LONG style=GetWindowLong(m_pedit->m_hWnd,GWL_STYLE);
// style &= ~AlignTable[oldalign].editstyle;
// style |= AlignTable[m_ptext->GetTextAlign()].editstyle;
// style=SetWindowLong(m_pedit->m_hWnd,GWL_STYLE,style);
}
}
}
int CDrawView::GetSelectionTextAlign()
{
int oldalign=-1, newalign;
POSITION pos = m_selection.GetHeadPosition();
while (pos != NULL)
{
CDrawObj* pObj = m_selection.GetNext(pos);
if ((newalign=pObj->GetTextAlign()) < 0) continue;
if (oldalign<0) oldalign=newalign;
else if (oldalign!=newalign) return -1; // no common align
}
return oldalign;
}
void CDrawView::OnTextLeft()
{
SetSelectionTextAlign(ALIGNLEFT);
}
void CDrawView::OnUpdateTextLeft(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(GetSelectionTextAlign()==ALIGNLEFT);
OnUpdateTextFont(pCmdUI);
}
void CDrawView::OnTextCenter()
{
SetSelectionTextAlign(ALIGNCENTER);
}
void CDrawView::OnUpdateTextCenter(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(GetSelectionTextAlign()==ALIGNCENTER);
OnUpdateTextFont(pCmdUI);
}
void CDrawView::OnTextRight()
{
SetSelectionTextAlign(ALIGNRIGHT);
}
void CDrawView::OnUpdateTextRight(CCmdUI* pCmdUI)
{
pCmdUI->SetRadio(GetSelectionTextAlign()==ALIGNRIGHT);
OnUpdateTextFont(pCmdUI);
}