imagecamview.cpp

《数字图象工程案例》原码

{
	HPALETTE hPalette = (HPALETTE)m_pDib->m_pPalette->GetSafeHandle();
	if (hPalette != NULL)
	{
		PALETTEENTRY pe;
		GetPaletteEntries(hPalette, nID-IDC_COLORTABLE_BASE, 1, &pe);
		
		CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
		ASSERT_KINDOF(CMainFrame, pAppFrame);
		if (pAppFrame->m_wndPaintParamBar.m_nSelectColorMode == PP_FILL_COLOR)
		{
			m_crFillColor = RGB(pe.peRed, pe.peGreen, pe.peBlue);
			ShowFillColor();
		}
		else if (pAppFrame->m_wndPaintParamBar.m_nSelectColorMode == PP_PEN_COLOR)
		{
			m_crPenColor = RGB(pe.peRed, pe.peGreen, pe.peBlue);
			ShowPenColor();
		}
	}
}

void CimageCAMView::OnFillcolor1() 
{
	CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
	ASSERT_KINDOF(CMainFrame, pAppFrame);
	if (pAppFrame->m_wndPaintParamBar.m_nSelectColorMode == PP_FILL_COLOR)
		OnFillcolor();
	else
		pAppFrame->m_wndPaintParamBar.SetSelectColorMode(PP_FILL_COLOR);
}

void CimageCAMView::OnPencolor1() 
{
	CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
	ASSERT_KINDOF(CMainFrame, pAppFrame);
	if (pAppFrame->m_wndPaintParamBar.m_nSelectColorMode == PP_PEN_COLOR)
		OnPencolor();
	else
		pAppFrame->m_wndPaintParamBar.SetSelectColorMode(PP_PEN_COLOR);
}

void CimageCAMView::OnPencolor() 
{
	// TODO: Add your command handler code here
	CColorDialog dlgColor(m_crPenColor);
	if (dlgColor.DoModal() == IDOK)
	{
		m_crPenColor = dlgColor.GetColor();
		ShowPenColor();
	}
}

void CimageCAMView::OnFillcolor() 
{
	// TODO: Add your command handler code here
	CColorDialog dlgColor(m_crFillColor);
	if (dlgColor.DoModal() == IDOK)
	{
		m_crFillColor = dlgColor.GetColor();
		ShowFillColor();
	}
}
void CimageCAMView::OnRealizePal(WPARAM wParam, LPARAM lParam)
{
	ASSERT(wParam != NULL);
	
	if (m_pDib->IsEmpty())
		return;  // must be a new document
	
	CPalette* pPal = m_pDib->GetPalette();
	if (pPal != NULL)
	{
		CWnd* pAppFrame = AfxGetApp()->m_pMainWnd;
		
		CClientDC appDC(pAppFrame);
		// All views but one should be a background palette.
		// wParam contains a handle to the active view, so the SelectPalette
		// bForceBackground flag is FALSE only if wParam == m_hWnd (this view)
		CPalette* oldPalette = appDC.SelectPalette(pPal, ((HWND)wParam) != m_hWnd);
		
		if (oldPalette != NULL)
		{
			UINT nColorsChanged = appDC.RealizePalette();
			if (nColorsChanged > 0)
				GetDocument()->UpdateAllViews(NULL);
			appDC.SelectPalette(oldPalette, TRUE);
		}
		else
		{
			TRACE0("\tSelectPalette failed in CImageBoardView::OnPaletteChanged\n");
		}
	}
}

void CimageCAMView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	
	CSize sizeTotal(m_pDib->ratio*m_pDib->GetWidth(), m_pDib->ratio*m_pDib->GetHeight());
	SetStatusBarImageSize(sizeTotal);
	SetStatusBarBitCount(m_pDib->GetBitCount());
	ShowColorGrid();
	
	// re paint the entire client area
	Invalidate();
}

void CimageCAMView::OnSelect() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_SELECT);
    CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
	
}

void CimageCAMView::OnUpdateSelect(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_SELECT == m_nDrawType);
}

void CimageCAMView::OnPicker() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_PICKER);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{
		m_pDib->ratio=1.0;
		pDoc->SetModifiedFlag(TRUE);
		pDoc->UpdateAllViews(NULL);
		CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
		SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdatePicker(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_PICKER == m_nDrawType);
}

void CimageCAMView::OnEraser() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_ERASER);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{
		m_pDib->ratio=1.0;
		pDoc->SetModifiedFlag(TRUE);
		pDoc->UpdateAllViews(NULL);
		CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
		SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateEraser(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_ERASER == m_nDrawType);
}

void CimageCAMView::OnFreeline() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_FREELINE);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{
		m_pDib->ratio=1.0;
		pDoc->SetModifiedFlag(TRUE);
		pDoc->UpdateAllViews(NULL);
		CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
		SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateFreeline(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_FREELINE == m_nDrawType);
}

void CimageCAMView::OnLine() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_LINE);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateLine(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_LINE == m_nDrawType);
}

void CimageCAMView::OnCurve() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_CURVE);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateCurve(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_CURVE==m_nDrawType );
}

void CimageCAMView::OnRectH() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_RECT_H);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{
        m_pDib->ratio=1.0;
		pDoc->SetModifiedFlag(TRUE);
		pDoc->UpdateAllViews(NULL);
		CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
		SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateRectH(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_RECT_H == m_nDrawType);
}

void CimageCAMView::OnRectF() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_RECT_F);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateRectF(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_RECT_F == m_nDrawType);
}

void CimageCAMView::OnRoundrectH() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_ROUNDRECT_H);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateRoundrectH(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_ROUNDRECT_H == m_nDrawType);
}

void CimageCAMView::OnRoundrectF() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_ROUNDRECT_F);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);	
	};
	
}

void CimageCAMView::OnUpdateRoundrectF(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_ROUNDRECT_F == m_nDrawType);
}

void CimageCAMView::OnEllipseH() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_ELLIP_H);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateEllipseH(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_ELLIP_H == m_nDrawType);
}

void CimageCAMView::OnEllipseF() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_ELLIP_F);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateEllipseF(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_ELLIP_F == m_nDrawType);
}

void CimageCAMView::OnFill() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_FILL);
    CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}

void CimageCAMView::OnUpdateFill(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_FILL == m_nDrawType);
}

void CimageCAMView::OnText() 
{
	// TODO: Add your command handler code here
	SetDrawType(DT_TEXT);
	CimageCAMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_pDib = pDoc->m_pDib;
	if(m_pDib->ratio!=1.0)
	{   m_pDib->ratio=1.0;
	pDoc->SetModifiedFlag(TRUE);
	pDoc->UpdateAllViews(NULL);
	CSize sizeTotal(m_pDib->GetWidth(),m_pDib->GetHeight());
	SetScrollSizes(MM_TEXT, sizeTotal);
	};
	
}
void CimageCAMView::OnUpdateText(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(DT_TEXT== m_nDrawType);
}

void CimageCAMView::OnSolid() 
{
	// TODO: Add your command handler code here
	SetPenStyle(PS_SOLID);
	ShowPenStyle();
}

void CimageCAMView::OnUpdateSolid(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(PS_SOLID == m_nPenStyle);
}

void CimageCAMView::OnDash() 
{
	// TODO: Add your command handler code here
	SetPenStyle(PS_DASH);
	ShowPenStyle();
}

void CimageCAMView::OnUpdateDash(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(PS_DASH == m_nPenStyle);
}

void CimageCAMView::OnDot() 
{
	// TODO: Add your command handler code here
	SetPenStyle(PS_DOT);
	ShowPenStyle();
}

void CimageCAMView::OnUpdateDot(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(PS_DOT == m_nPenStyle);
}

void CimageCAMView::OnPw1() 
{
	// TODO: Add your command handler code here
	SetPenWidth(1);
	ShowPenWidth();
}

void CimageCAMView::OnUpdatePw1(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(1 == m_nPenWidth);
}

void CimageCAMView::OnPw2() 
{
	// TODO: Add your command handler code here
	SetPenWidth(2);
	ShowPenWidth();
}

void CimageCAMView::OnUpdatePw2(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(2 == m_nPenWidth);
}

void CimageCAMView::OnPw3() 
{
	// TODO: Add your command handler code here
	SetPenWidth(3);
	ShowPenWidth();
}

void CimageCAMView::OnUpdatePw3(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetRadio(3 == m_nPenWidth);
}