VC\MFC 自绘控件集锦

#include "stdafx.h" #include "WangHenGroupBox.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // WangHenGroupBox Version 1.0 // // // Thanks to: NT ALMOND's class CLable. // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin ///////////////////////////////////////////////////////////////////////////// IMPLEMENT_DYNAMIC(WangHenGroupBox, CButton); ///////////////////////////////////////////////////////////////////////////// // WangHenGroupBox ////////////////////////////////////////////////////////////////////////// // // Function: CXPGroupBox::CXPGroupBox // // Description: Default contructor // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin // ////////////////////////////////////////////////////////////////////////// WangHenGroupBox::WangHenGroupBox() { m_strTitle = _T(""); m_clrBorder = ::GetSysColor(COLOR_3DSHADOW); m_clrClientBackground = ::GetSysColor(COLOR_BTNFACE); m_clrTitleText = ::GetSysColor(COLOR_WINDOWTEXT); m_clrTitleBackground = ::GetSysColor(COLOR_BTNFACE); m_nType = XPGB_FRAME; m_dwAlignment = SS_LEFT; } ////////////////////////////////////////////////////////////////////////// // // Function: WangHenGroupBox::~WangHenGroupBox // // Description: Default destructor // Note: Thanks John A. Johnson // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin // Jack Jin 2003-12-03 1.01 fix paint problem with help of John A. Johnson ////////////////////////////////////////////////////////////////////////// WangHenGroupBox::~WangHenGroupBox() { } BEGIN_MESSAGE_MAP(WangHenGroupBox, CButton) //{{AFX_MSG_MAP(CXPGroupBox) ON_WM_PAINT() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CXPGroupBox message handlers ////////////////////////////////////////////////////////////////////////// // // Function: CXPGroupBox::OnPaint // // Description: Handles all the drawing code for the label // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin ////////////////////////////////////////////////////////////////////////// void WangHenGroupBox::OnPaint() { CPaintDC dc(this); // device context for painting // TODO: Add your message handler code here CRect rectClient; GetClientRect(rectClient); // Defalte Rect rectClient.DeflateRect(1, 1); // Get Text Rect CSize sizeText; CRect rectText, rectFrame; CRect rectTitle, rectContent; CFont *pOldFont = dc.SelectObject(&m_font); // get Text if need if (m_strTitle.IsEmpty()) { GetWindowText(m_strTitle); if (!m_strTitle.IsEmpty()) m_strTitle = _T(" ") + m_strTitle + _T(" "); } if (!m_strTitle.IsEmpty()) { sizeText = dc.GetTextExtent(m_strTitle); } else { sizeText.cx = 0; sizeText.cy = 0; } if (m_nType == XPGB_FRAME) // Frame style { // Calculate Text Rect switch (m_dwAlignment) { case SS_LEFT: rectText.top = rectClient.top; rectText.left = rectClient.left + 10; rectText.bottom = rectText.top + sizeText.cy; rectText.right = rectText.left + sizeText.cx; break; case SS_CENTER: rectText.top = rectClient.top; rectText.left = rectClient.left + (rectClient.Width() - sizeText.cx) / 2; rectText.bottom = rectText.top + sizeText.cy; rectText.right = rectText.left + sizeText.cx; break; case SS_RIGHT: rectText.top = rectClient.top; rectText.right = rectClient.right - 10; rectText.bottom = rectText.top + sizeText.cy; rectText.left = rectText.right - sizeText.cx; break; } // Calculate Frame rect rectFrame.left = rectClient.left; rectFrame.top = rectClient.top + sizeText.cy / 2; rectFrame.right = rectClient.right; rectFrame.bottom = rectFrame.top + rectClient.Height() - sizeText.cy / 2; // Draw Frame border CPen penFrame; CBrush brushBKFrame(m_clrTitleBackground); penFrame.CreatePen(PS_SOLID, 1, m_clrBorder); CPen* pOldPen = dc.SelectObject(&penFrame); CBrush* pOldBrush = (CBrush*)dc.SelectStockObject(NULL_BRUSH); dc.RoundRect(rectFrame, CPoint(10, 10)); dc.SelectObject(pOldPen); dc.SelectObject(pOldBrush); dc.IntersectClipRect(rectText); dc.FillSolidRect(rectText, m_clrTitleBackground); } else // Windows Style { // Calculate Title size rectTitle.top = rectClient.top; rectTitle.left = rectClient.left; rectTitle.right = rectClient.right; rectTitle.bottom = rectClient.top + sizeText.cy + 4; // Draw Title round rect CPen penFrame; CBrush brushBKTitle(m_clrTitleBackground); CBrush brushBKContent(m_clrClientBackground); penFrame.CreatePen(PS_SOLID, 1, m_clrBorder); CPen* pOldPen = dc.SelectObject(&penFrame); CBrush* pOldBrush = dc.SelectObject(&brushBKTitle); dc.RoundRect(rectClient, CPoint(10, 10)); dc.SelectObject(pOldBrush); // Draw content area rectContent.left = rectClient.left; rectContent.top = rectClient.top + sizeText.cy + 4; rectContent.right = rectClient.right; rectContent.bottom = rectContent.top + rectClient.Height() - sizeText.cy - 4; pOldBrush = dc.SelectObject(&brushBKContent); dc.Rectangle(rectContent); dc.SelectObject(pOldPen); dc.SelectObject(pOldBrush); // Calculate Text Rect switch (m_dwAlignment) { case SS_LEFT: rectText.top = rectTitle.top + 2; rectText.left = rectTitle.left + 2; rectText.bottom = rectText.top + sizeText.cy; rectText.right = rectText.left + sizeText.cx; break; case SS_CENTER: rectText.top = rectTitle.top + 2; rectText.left = rectTitle.left + (rectTitle.Width() - sizeText.cx) / 2; rectText.bottom = rectText.top + sizeText.cy; rectText.right = rectText.left + sizeText.cx; break; case SS_RIGHT: rectText.top = rectTitle.top + 2; rectText.right = rectClient.right - 2; rectText.bottom = rectText.top + sizeText.cy; rectText.left = rectText.right - sizeText.cx; break; } } COLORREF clrOldText = dc.SetTextColor(m_clrTitleText); UINT nMode = dc.SetBkMode(TRANSPARENT); dc.DrawText(m_strTitle, &rectText, DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_NOCLIP); //DT_END_ELLIPSIS); // restore DC dc.SetBkMode(nMode); dc.SetTextColor(clrOldText); dc.SelectObject(pOldFont); } ////////////////////////////////////////////////////////////////////////// // // Function: CXPGroupBox::Create // // Description: Modify the groupbox windows style // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin ////////////////////////////////////////////////////////////////////////// BOOL WangHenGroupBox::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) { // TODO: Add your specialized code here and/or call the base class dwStyle |= BS_ICON; return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext); } ////////////////////////////////////////////////////////////////////////// // // Function: CXPGroupBox::PreCreateWindow // // Description: Modify the groupbox windows style // // Name Date Version Comments // Jack Jin 2003-12-03 1.0 Origin ////////////////////////////////////////////////////////////////////////// BOOL WangHenGroupBox::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Add your specialized code here and/or call the base class cs.style |= BS_ICON; return CButton::PreCre