窗体停靠 类似VC开发的界面

///////////////////////////////////////////////////////////////////////// // // CDockPageBar Version 1.2 // // Created: Mar 16, 2004 // ///////////////////////////////////////////////////////////////////////// // Copyright (C) 2004 by Cuick. All rights reserved. // // This code is free for personal and commercial use, providing this // notice remains intact in the source files and all eventual changes are // clearly marked with comments. // // Send bug reports, bug fixes, enhancements, requests, flames, etc. to // Cuick@163.net // // Hint: These classes are intended to be used as base classes. Do not // simply add your code to these file - instead create a new class // derived from CDockPageBar classes and put there what you need. See // CTestBar classes in the demo projects for examples. // Modify this file only to fix bugs, and don't forget to send me a copy. ///////////////////////////////////////////////////////////////////////// // Acknowledgements: // o 感谢Cristi Posea的CSizingControlBar // o 借鉴了王骏的《轻松实现类VC界面》中的部分代码，在这里表示感谢。 // o 感谢hengai帮助修改了部分内存泄漏问题 // o 开发过程中遇到的问题得到了VC知识库论坛中很多人的帮助，这里一并感谢。 // // DockPageBar.cpp : implementation file // #include "stdafx.h" #include "DockPageBar.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////// // delete the line between menu bar and tool bar // From <afximpl.h> struct AUX_DATA { int _unused1, _unused2; int _unused3, _unused4; int cxBorder2, cyBorder2; }; extern __declspec(dllimport) AUX_DATA afxData; class INIT_afxData { public: INIT_afxData () { afxData.cxBorder2 = afxData.cyBorder2 = 0; } } g_afxData2; ///////////////////////////////////////////////////////////////////////// // CMyButton CMyButton::CMyButton() { bRaised = FALSE; bPushed = FALSE; } void CMyButton::Paint(CDC* pDC, BOOL isActive) { CRect rc = GetRect(); if (bPushed) pDC->Draw3dRect(rc, ::GetSysColor(COLOR_BTNSHADOW), ::GetSysColor(COLOR_BTNHIGHLIGHT)); else if (bRaised) pDC->Draw3dRect(rc, ::GetSysColor(COLOR_BTNHIGHLIGHT), ::GetSysColor(COLOR_BTNSHADOW)); } // draw close button void CCloseButton::Paint(CDC* pDC, BOOL isActive) { CMyButton::Paint(pDC, isActive); COLORREF clrOldTextColor = pDC->GetTextColor(); if(TRUE == isActive) pDC->SetTextColor(RGB(255,255,255)); else pDC->SetTextColor(RGB(0,0,0)); int nPrevBkMode = pDC->SetBkMode(TRANSPARENT); CFont font; int ppi = pDC->GetDeviceCaps(LOGPIXELSX); int pointsize = MulDiv(75, 96, ppi); // 6 points at 96 ppi font.CreatePointFont(pointsize, _T("Marlett")); CFont* oldfont = pDC->SelectObject(&font); pDC->TextOut(ptOrg.x + 2, ptOrg.y + 2, CString(_T("r"))); // x-like pDC->SelectObject(oldfont); pDC->SetBkMode(nPrevBkMode); pDC->SetTextColor(clrOldTextColor); } CStudButton::CStudButton() { } // draw stud void CStudButton::Paint(CDC* pDC, BOOL isActive) { CMyButton::Paint(pDC, isActive); HPEN oldPen; CPen pen; if(TRUE == isActive) pen.CreatePen (PS_SOLID, 1, RGB(255,255,255)); else pen.CreatePen (PS_SOLID, 1, RGB(0,0,0)); oldPen = (HPEN)pDC->SelectObject (pen); if(FALSE == bFloat) { pDC->MoveTo (ptOrg.x + 4, ptOrg.y + 8); pDC->LineTo (ptOrg.x + 4, ptOrg.y + 3); pDC->LineTo (ptOrg.x + 8, ptOrg.y + 3); pDC->LineTo (ptOrg.x + 8, ptOrg.y + 8); pDC->MoveTo (ptOrg.x + 7, ptOrg.y + 3); pDC->LineTo (ptOrg.x + 7, ptOrg.y + 8); pDC->MoveTo (ptOrg.x + 2, ptOrg.y + 8); pDC->LineTo (ptOrg.x + 11, ptOrg.y + 8); pDC->MoveTo (ptOrg.x + 6, ptOrg.y + 8); pDC->LineTo (ptOrg.x + 6, ptOrg.y + 12); } else { pDC->MoveTo (ptOrg.x + 5, ptOrg.y + 4); pDC->LineTo (ptOrg.x + 10, ptOrg.y + 4); pDC->LineTo (ptOrg.x + 10, ptOrg.y + 8); pDC->LineTo (ptOrg.x + 5, ptOrg.y + 8); pDC->MoveTo (ptOrg.x + 5, ptOrg.y + 7); pDC->LineTo (ptOrg.x + 10, ptOrg.y + 7); pDC->MoveTo (ptOrg.x + 5, ptOrg.y + 2); pDC->LineTo (ptOrg.x + 5, ptOrg.y + 11); pDC->MoveTo (ptOrg.x + 1, ptOrg.y + 6); pDC->LineTo (ptOrg.x + 5, ptOrg.y + 6); } pDC->SelectObject(oldPen); } ///////////////////////////////////////////////////////////////////////////// // CPageItem void CPageItem::Draw(CDC *pDC, BOOL bActive) { CRect rect = m_rect; COLORREF crOldText; rect.top +=2; if(bActive) { rect.bottom -= 2; CRect rcButton=rect; rcButton.DeflateRect(-1,0,0,-2); CBrush brush(GetSysColor(COLOR_3DFACE)); pDC->FillRect(rcButton,&brush); CPen pen(PS_SOLID,1,GetSysColor(COLOR_3DDKSHADOW)); HPEN oldPen = (HPEN)pDC->SelectObject (&pen); pDC->MoveTo (rect.left-1 , rect.bottom+2 ); pDC->LineTo (rect.right ,rect.bottom+2); pDC->MoveTo (rect.right-1, rect.top); pDC->LineTo (rect.right-1,rect.bottom+3 ); pDC->SelectObject (oldPen); crOldText = pDC->SetTextColor(RGB(0,0,0)); m_pWnd->ShowWindow(SW_SHOW); } else { CPen pen(PS_SOLID, 1, RGB(128,128,128)); HPEN oldPen = (HPEN)pDC->SelectObject (&pen); pDC->MoveTo (rect.right, rect.top + 5); pDC->LineTo (rect.right, rect.bottom -1); pDC->SelectObject (oldPen); crOldText = pDC->SetTextColor(RGB(128,128,128)); m_pWnd->ShowWindow(SW_HIDE); } rect.left += 3; rect.right -= 2; // draw Icon if(rect.Width() > 16 && m_hIcon != NULL) { ::DrawIconEx(pDC->m_hDC,rect.left,rect.top + 3,m_hIcon,16,16,0,NULL,DI_NORMAL); rect.left += 22; } if (!m_sText.IsEmpty()) { // draw text rect.top += 2; CString sText = m_sText; int l = sText.GetLength(); int i; for(i=0;i<10 && pDC->GetTextExtent(sText).cx > rect.Width();i++,l-=2) sText = sText.Left(l-2); if(i > 0) { sText = sText.Left(l-2); sText += "..."; } int nPrevBkMode = pDC->SetBkMode(TRANSPARENT); pDC->DrawText(sText, &rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE); pDC->SetBkMode(nPrevBkMode); } pDC->SetTextColor (crOldText); } ///////////////////////////////////////////////////////////////////////////// // CDockPageBar IMPLEMENT_DYNAMIC(CDockPageBar, baseCDockPageBar); CDockPageBar::CDockPageBar() { m_szMinHorz = CSize(50, 50); m_szMinVert = CSize(60, 60); m_szMinFloat = CSize(150, 150); m_cyGripper = CAPTION_HEIGHT+4; m_isActive = FALSE; m_Title = ""; m_nActivePage = -1; m_stud.bFloat = FALSE; } CDockPageBar::~CDockPageBar() { for(POSITION pos = m_PageList.GetHeadPosition(); pos;) { CPageItem* pItem=(CPageItem*)m_PageList.GetNext(pos); delete pItem; pItem=NULL; } m_PageList.RemoveAll(); for(pos = m_pDPBContext.GetHeadPosition(); pos;) { CDockPageBarContext* pDPBContext = (CDockPageBarContext*)m_pDPBContext.GetNext(pos); if(pDPBContext) { pDPBContext->FreeAll(); } } m_pDPBContext.RemoveAll(); } BEGIN_MESSAGE_MAP(CDockPageBar, baseCDockPageBar) //{{AFX_MSG_MAP(CDockPageBar) ON_WM_CREATE() ON_WM_NCPAINT() ON_WM_SIZE() //ON_WM_PAINT() ON_WM_NCHITTEST() ON_WM_NCLBUTTONUP() ON_WM_NCLBUTTONDOWN() ON_WM_NCLBUTTONDBLCLK() ON_WM_DESTROY() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CDockPageBar message handlers int CDockPageBar::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (baseCDockPageBar::OnCreate(lpCreateStruct) == -1) return -1; if (m_font.CreatePointFont(85, "Tahoma")) SetFont(&m_font); m_isActive = FALSE; return 0; } void CDockPageBar::OnDestroy() { } void CDockPageBar::OnUpdateCmdUI(CFrameWnd *pTarget, BOOL bDisableIfNoHndler) { if (!HasGripper()) return; BOOL bNeedPain