kcsidebannerwnd.cpp

Optimization Algorithms蚂蚁算法！~

			}
			else
			{
				vert[0].x = 0;
				vert[0].y = rect.top;
				vert[0].Red = GetRValue(m_colBkg)<<8;
				vert[0].Green = GetGValue(m_colBkg)<<8;
				vert[0].Blue = GetBValue(m_colBkg)<<8;
				vert[0].Alpha = 0;

				vert[1].x = rect.right;
				vert[1].y = rect.bottom;
				vert[1].Red = GetRValue(m_colBkg2)<<8;
				vert[1].Green = GetGValue(m_colBkg2)<<8;
				vert[1].Blue = GetBValue(m_colBkg2)<<8;
				vert[1].Alpha = 0;
				uGFlag = GRADIENT_FILL_RECT_H;
			}

			gRect.UpperLeft = 0;
			gRect.LowerRight = 1;

			// do the fill :)
			m_pGradFill( pDC->m_hDC, vert, 2, &gRect, 1, uGFlag );
		}
		else
		{
			// added 2003-Oct-29
			bool bFlip = false, bHorz = false;

			if ( (m_uPosFlag & KCSB_ATTACH_TOP) || (m_uPosFlag & KCSB_ATTACH_BOTTOM) )
			{
				bFlip = true;
				bHorz = true;
			}
			else if ( m_uPosFlag & KCSB_ATTACH_RIGHT )
			{
				bFlip = true;
			}
 
			GradientFill(pDC, m_colBkg, m_colBkg2, rect, bHorz, bFlip);
		}

		DrawEdge(pDC, rect);
	}
	// Gradient fill
	else if ( m_uFillFlag & KCSB_FILL_TEXTURE )
	{
		CBitmap			bmp;
		
		bmp.Attach(m_hBkgBitmap);

		nBrush.CreatePatternBrush(&bmp);
		pOldBrush = pDC->SelectObject(&nBrush);
		pDC->SelectStockObject(NULL_PEN);
		rect.InflateRect(1,1,1,1);
		pDC->Rectangle( &rect );
		rect.DeflateRect(1,1,1,1);
		DrawEdge(pDC, rect);

		bmp.Detach();
	}
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::DrawEdge(CDC* pDC, CRect rect)
{
	CPen				nPen, *pOldPen = NULL;

	nPen.CreatePen( PS_SOLID, 0, m_colEdge );
	pOldPen = pDC->SelectObject(&nPen);

	if ( m_uPosFlag & KCSB_ATTACH_LEFT )
	{
		pDC->MoveTo(rect.right-1, rect.top);
		pDC->LineTo(rect.right-1, rect.bottom);
	}
	else if ( m_uPosFlag & KCSB_ATTACH_RIGHT )
	{
		pDC->MoveTo(rect.left, rect.top);
		pDC->LineTo(rect.left, rect.bottom);
	}
	else if ( m_uPosFlag & KCSB_ATTACH_TOP )
	{
		pDC->MoveTo(rect.left, rect.bottom-1);
		pDC->LineTo(rect.right, rect.bottom-1);
	}
	else if ( m_uPosFlag & KCSB_ATTACH_BOTTOM )
	{
		pDC->MoveTo(rect.left, rect.top);
		pDC->LineTo(rect.right, rect.top);
	}

	pDC->SelectObject(pOldPen);
	nPen.DeleteObject();
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::DrawTextFields(CDC* pDC, CRect rect)
{
	CPoint				pt, pt2;

	if ( m_hIcon )
		DrawBannerIcon(pDC, rect);

	// configure the font
	if ( m_uPosFlag & KCSB_ATTACH_LEFT )
	{
		m_lfTitle.lfEscapement = m_lfTitle.lfOrientation = 
		m_lfCaption.lfEscapement = m_lfCaption.lfOrientation = 900;
		pt.x = rect.left + m_szEdgeOffset.cx;
		pt.y = rect.bottom - m_szEdgeOffset.cy;
		pt2.x = pt.x - m_lfTitle.lfHeight + m_szCaptionOffset.cx;
		pt2.y = pt.y - m_szCaptionOffset.cy;
	}
	else if ( m_uPosFlag & KCSB_ATTACH_RIGHT )
	{
		m_lfTitle.lfEscapement = m_lfTitle.lfOrientation = 
		m_lfCaption.lfEscapement = m_lfCaption.lfOrientation = -900;
		pt.x = rect.right - m_szEdgeOffset.cx;
		pt.y = rect.top + m_szEdgeOffset.cy;
		pt2.x = pt.x + m_lfTitle.lfHeight - m_szCaptionOffset.cx;
		pt2.y = pt.y + m_szCaptionOffset.cy;
	}
	else if ( ( m_uPosFlag & KCSB_ATTACH_TOP ) || ( m_uPosFlag & KCSB_ATTACH_BOTTOM ) )
	{
		m_lfTitle.lfEscapement = m_lfTitle.lfOrientation = 
		m_lfCaption.lfEscapement = m_lfCaption.lfOrientation = 0;
		pt.x = rect.left + m_szEdgeOffset.cx;
		pt.y = rect.top + m_szEdgeOffset.cy;
		pt2.x = pt.x + m_szCaptionOffset.cx;
		pt2.y = pt.y - m_lfTitle.lfHeight + m_szCaptionOffset.cy;
	}

	int					nOldBkMode = pDC->SetBkMode(TRANSPARENT);
	CFont				nFont, *pOldFont = NULL;
	COLORREF			oldTxtCol = pDC->SetTextColor(m_colTxtTitle);

	//
	// draw the title
	nFont.CreateFontIndirect(&m_lfTitle);
	pOldFont = pDC->SelectObject(&nFont);
	pDC->TextOut(pt.x, pt.y, m_strTitle);
	pDC->SelectObject(pOldFont);
	nFont.DeleteObject();

	//
	// draw the caption
	pDC->SetTextColor(m_colTxtCaption);
	nFont.CreateFontIndirect(&m_lfCaption);
	pOldFont = pDC->SelectObject(&nFont);

	int				arrWidths[256];
	pDC->GetCharWidth(0, 255, arrWidths);

	int			nCount = m_strCaption.GetLength(), i, nHeight = 0;
	CPoint		ptDraw = pt2;
	TCHAR		ch;

	for ( i = 0; i < nCount; i++ )
	{
		ch = m_strCaption.GetAt(i);
		if ( ch == '\r' )
			continue;
		if ( ch == '\n' )
		{
			if ( m_uPosFlag & KCSB_ATTACH_LEFT )
			{
				ptDraw = pt2;
				ptDraw.x -= m_lfCaption.lfHeight * (++nHeight);
			}
			else if ( (m_uPosFlag & KCSB_ATTACH_TOP) || (m_uPosFlag & KCSB_ATTACH_BOTTOM) )
			{
				ptDraw = pt2;
				ptDraw.y -= m_lfCaption.lfHeight * (++nHeight);
			}
			else if ( (m_uPosFlag & KCSB_ATTACH_RIGHT) )
			{
				ptDraw = pt2;
				ptDraw.x += m_lfCaption.lfHeight * (++nHeight);
			}
			continue;
		}
		pDC->TextOut( ptDraw.x, ptDraw.y, CString((char)ch) );
		if ( m_uPosFlag & KCSB_ATTACH_LEFT )
		{
			ptDraw.y -= arrWidths[ch];
			if ( (i < nCount-1) && 
				 ptDraw.y - arrWidths[m_strCaption.GetAt(i+1)] < rect.top )
			{
				ptDraw = pt2;
				ptDraw.x -= m_lfCaption.lfHeight * (++nHeight);
			}
		}
		else if ( (m_uPosFlag & KCSB_ATTACH_TOP) || (m_uPosFlag & KCSB_ATTACH_BOTTOM) )
		{
			ptDraw.x += arrWidths[ch];
			if ( (i < nCount-1) &&
				 ptDraw.x + arrWidths[m_strCaption.GetAt(i+1)] > rect.right )
			{
				ptDraw = pt2;
				ptDraw.y -= m_lfCaption.lfHeight * (++nHeight);
			}
		}
		else if ( (m_uPosFlag & KCSB_ATTACH_RIGHT) )
		{
			ptDraw.y += arrWidths[ch];
			if ( (i < nCount-1) && 
				 ptDraw.y + arrWidths[m_strCaption.GetAt(i+1)] > rect.bottom )
			{
				ptDraw = pt2;
				ptDraw.x += m_lfCaption.lfHeight * (++nHeight);
			}		
		}

	}
	pDC->SelectObject(pOldFont);
	nFont.DeleteObject();

	pDC->SetBkMode(nOldBkMode);
	pDC->SetTextColor(oldTxtCol);
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::DrawBannerIcon(CDC* pDC, CRect& rect)
{
	if ( !m_hIcon )
		return;

	CPoint			pt;

	// Banner on LEFT
	if ( m_uPosFlag & KCSB_ATTACH_LEFT )
	{
		// ICON to LEFT
		if ( m_uIconPos & KCSB_ICON_LEFT )
		{
			rect.bottom -= (m_szEdgeOffset.cy + m_bmpInfo.bmHeight);
			pt.y = rect.bottom;
		}
		// ICON to RIGHT
		else if ( m_uIconPos & KCSB_ICON_RIGHT )
		{
			rect.top += (m_szEdgeOffset.cy);
			pt = rect.TopLeft();
		}

		// VTOP
		if ( m_uIconPos & KCSB_ICON_TOP )
			pt.x = rect.left;
		// VCENTER
		else if ( m_uIconPos & KCSB_ICON_VCENTER )
			pt.x = rect.CenterPoint().x - (m_bmpInfo.bmWidth/2);
		// VBOTTOM
		else if ( m_uIconPos & KCSB_ICON_BOTTOM )
			pt.x = rect.right - m_bmpInfo.bmWidth - 1;

	}
	// Banner on RIGHT
	else if ( m_uPosFlag & KCSB_ATTACH_RIGHT )
	{
		// ICON to LEFT
		if ( m_uIconPos & KCSB_ICON_LEFT )
		{
			rect.top += ( m_szEdgeOffset.cy );
			pt.y = rect.top;
			rect.top += m_bmpInfo.bmHeight;
		}
		// ICON to RIGHT
		else if ( m_uIconPos & KCSB_ICON_RIGHT )
		{
			rect.bottom -= (m_szEdgeOffset.cy + m_bmpInfo.bmHeight);
			pt.x = rect.left;
			pt.y = rect.bottom;
		}

		// VTOP
		if ( m_uIconPos & KCSB_ICON_TOP )
			pt.x = rect.right - m_bmpInfo.bmWidth;
		// VCENTER
		else if ( m_uIconPos & KCSB_ICON_VCENTER )
			pt.x = rect.CenterPoint().x - (m_bmpInfo.bmWidth/2);
		// VBOTTOM
		else if ( m_uIconPos & KCSB_ICON_BOTTOM )
			pt.x = rect.left + 1;
	}
	// Banner on TOP OR BOTTOM
	else if ( (m_uPosFlag & KCSB_ATTACH_TOP) ||
			  (m_uPosFlag & KCSB_ATTACH_BOTTOM) )
	{
		// ICON to LEFT
		if ( m_uIconPos & KCSB_ICON_LEFT )
		{
			rect.left += m_szEdgeOffset.cx;
			pt = rect.TopLeft();
			rect.left += m_bmpInfo.bmWidth;
		}
		// ICON to RIGHT
		else if ( m_uIconPos & KCSB_ICON_RIGHT )
		{
			rect.right -= ( m_szEdgeOffset.cx + m_bmpInfo.bmWidth);
			pt.x = rect.right;
			pt.y = rect.top;
		}

		// VTOP
		if ( m_uIconPos & KCSB_ICON_TOP )
			pt.y = rect.top+1;
		// VCENTER
		else if ( m_uIconPos & KCSB_ICON_VCENTER )
			pt.y = rect.CenterPoint().y - (m_bmpInfo.bmHeight/2);
		// VBOTTOM
		else if ( m_uIconPos & KCSB_ICON_BOTTOM )
			pt.y = rect.bottom - m_bmpInfo.bmHeight-1;
	}
	pDC->DrawIcon( pt.x, pt.y, m_hIcon );
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::SetCaptionFont(CFont* pFont)
{
	if ( !pFont )
		return;

	pFont->GetLogFont(&m_lfCaption);
	Invalidate();
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::GetCaptionFont(LOGFONT* pFont)
{
	if ( !pFont )
		return;

	memcpy(pFont, &m_lfCaption, sizeof(LOGFONT));
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::SetTitleFont(CFont* pFont)
{
	if ( !pFont )
		return;

	pFont->GetLogFont(&m_lfTitle);
	Invalidate();
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::GetTitleFont(LOGFONT* pFont)
{
	if ( !pFont )
		return;

	memcpy(pFont, &m_lfTitle, sizeof(LOGFONT));
}

/////////////////////////////////////////////////////////////////////////////

bool CKCSideBannerWnd::SetIcon(HICON hIcon, UINT uiIconPos, bool bSelfDelete)
{
	bool			bResult = true;

	if ( m_bIconDelete && m_hIcon )
		::DeleteObject(m_hIcon);

	m_bIconDelete = bSelfDelete;
	m_uIconPos = uiIconPos;
	m_hIcon = hIcon;

	if ( m_hIcon )
	{
		// calculate the size of the icon
		ICONINFO			ii;

		if ( !GetIconInfo( (HICON)m_hIcon, &ii ) )
			bResult = false;
		if ( !GetObject( ii.hbmColor, sizeof(BITMAP), &m_bmpInfo ) )
			bResult = false;
		else
		{
			DeleteObject(ii.hbmColor);
			DeleteObject(ii.hbmMask);
		}
	}

	if ( IsWindow(m_hWnd) && m_hIcon )
		Invalidate();

	return bResult;
}

/////////////////////////////////////////////////////////////////////////////

void CKCSideBannerWnd::SetTexture(HBITMAP hBitmap, bool bSelfDelete)
{
	if ( m_hBkgBitmap && m_bBmpDelete )
		::DeleteObject(m_hBkgBitmap);
	m_bBmpDelete = bSelfDelete;
	m_hBkgBitmap = hBitmap;
}

/////////////////////////////////////////////////////////////////////////////

// added 2003-Oct-29
void CKCSideBannerWnd::GradientFill(CDC* pDC, COLORREF col1, COLORREF col2, CRect rect, bool bHor, bool bFlip)
{	
	if (rect == CRect(0,0,0,0))  // no rectangle?	
	{		
		// get the clip area of the device context!		
		pDC->GetClipBox(rect);	
	} 	
	
	if (bFlip)	
	{		
		// exhange the 2 colors		
		COLORREF clr = col1;		
		col1 = col2;		
		col2 = clr;	
	} 	
	
	if (pDC->GetDeviceCaps(BITSPIXEL) > 8)	// gradient only for true color displays	
	{		
		// draw the gradient		
		int nLenght = (bHor ? rect.Width() : rect.Height()) - 1;		
		for (int i=0; i<=nLenght; i++)		
		{			
			CRect rcl	= rect; 			
			if (bHor)			
			{				
				rcl.left	+=  i;				
				rcl.right	+= (i + 1);			
			}			
			else			
			{				
				rcl.top		+=  i;				
				rcl.bottom	+= (i + 1);			
			} 			
			
			double dfL = (double)i / (double)nLenght; 			
			pDC->FillSolidRect(rcl, RGB(dfL * GetRValue(col1) + (1.0 - dfL) * GetRValue(col2),
							   dfL * GetGValue(col1) + (1.0 - dfL) * GetGValue(col2),				
							   dfL * GetBValue(col1) + (1.0 - dfL) * GetBValue(col2) ));		
		}	
	}	
	else	
	{		
		// a solid rectangle		
		pDC->FillSolidRect(rect, col1);	
	}
}