商业编程-源码-轻松实现类 MSDN 2002 界面（二）.zip

///////////////////////////////////////////////////////////////////////// // // CSizingControlBar Version 2.43 // // Created: Jan 24, 1998 Last Modified: August 03, 2000 // // See the official site at www.datamekanix.com for documentation and // the latest news. // ///////////////////////////////////////////////////////////////////////// // Copyright (C) 1998-2000 by Cristi Posea. 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. // // You must obtain the author's consent before you can include this code // in a software library. // // No warrantee of any kind, express or implied, is included with this // software; use at your own risk, responsibility for damages (if any) to // anyone resulting from the use of this software rests entirely with the // user. // // Send bug reports, bug fixes, enhancements, requests, flames, etc. to // [email protected] or post them at the message board at the site. // // The sources and a short version of the docs are also available at // www.codeproject.com . Look for a "Docking Windows" section and check // the version to be sure you get the latest one ;) // // 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 one of CSizingControlBarXX classes and put there what // you need. See CMyBar 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 Thanks to Harlan R. Seymour for his continuous support during // development of this code. // o Thanks to Dundas Software for the opportunity // to test this code on real-life applications. // o Some ideas for the gripper came from the CToolBarEx flat toolbar // by Joerg Koenig. Thanks, Joerg! // o Thanks to Robert Wolpow for the code on which CDockContext based // dialgonal resizing is based. // o Thanks to the following people for various bug fixes and/or // enhancements: Chris Maunder, Jakawan Ratiwanich, Udo Schaefer, // Anatoly Ivasyuk, Peter Hauptmann. // o And, of course, many thanks to all of you who used this code, // for the invaluable feedback I received. ///////////////////////////////////////////////////////////////////////// // sizecbar.cpp : implementation file // #include "stdafx.h" #include "sizecbar.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////// // CSizingControlBar IMPLEMENT_DYNAMIC(CSizingControlBar, baseCSizingControlBar); CSizingControlBar::CSizingControlBar() { m_szMinHorz = CSize(33, 32); m_szMinVert = CSize(33, 32); m_szMinFloat = CSize(37, 32); m_szHorz = CSize(200, 200); m_szVert = CSize(200, 200); m_szFloat = CSize(200, 200); m_bTracking = FALSE; m_bKeepSize = FALSE; m_bParentSizing = FALSE; m_cxEdge = 5; m_bDragShowContent = FALSE; m_nDockBarID = 0; m_dwSCBStyle = 0; } CSizingControlBar::~CSizingControlBar() { } BEGIN_MESSAGE_MAP(CSizingControlBar, baseCSizingControlBar) //{{AFX_MSG_MAP(CSizingControlBar) ON_WM_CREATE() ON_WM_PAINT() ON_WM_NCPAINT() ON_WM_NCCALCSIZE() ON_WM_WINDOWPOSCHANGING() ON_WM_CAPTURECHANGED() ON_WM_SETTINGCHANGE() ON_WM_LBUTTONUP() ON_WM_MOUSEMOVE() ON_WM_NCLBUTTONDOWN() ON_WM_LBUTTONDOWN() ON_WM_LBUTTONDBLCLK() ON_WM_RBUTTONDOWN() ON_WM_NCMOUSEMOVE() ON_WM_NCHITTEST() ON_WM_CLOSE() ON_WM_SIZE() //}}AFX_MSG_MAP ON_MESSAGE(WM_SETTEXT, OnSetText) END_MESSAGE_MAP() // old creation method, still here for compatibility reasons BOOL CSizingControlBar::Create(LPCTSTR lpszWindowName, CWnd* pParentWnd, CSize sizeDefault, BOOL bHasGripper, UINT nID, DWORD dwStyle) { UNUSED_ALWAYS(bHasGripper); m_szHorz = m_szVert = m_szFloat = sizeDefault; return Create(lpszWindowName, pParentWnd, nID, dwStyle); } // preffered creation method BOOL CSizingControlBar::Create(LPCTSTR lpszWindowName, CWnd* pParentWnd, UINT nID, DWORD dwStyle) { // must have a parent ASSERT_VALID(pParentWnd); // cannot be both fixed and dynamic // (CBRS_SIZE_DYNAMIC is used for resizng when floating) ASSERT (!((dwStyle & CBRS_SIZE_FIXED) && (dwStyle & CBRS_SIZE_DYNAMIC))); m_dwStyle = dwStyle & CBRS_ALL; // save the control bar styles // register and create the window - skip CControlBar::Create() CString wndclass = ::AfxRegisterWndClass(CS_DBLCLKS, ::LoadCursor(NULL, IDC_ARROW), ::GetSysColorBrush(COLOR_BTNFACE), 0); dwStyle &= ~CBRS_ALL; // keep only the generic window styles dwStyle |= WS_CLIPCHILDREN; // prevents flashing if (!CWnd::Create(wndclass, lpszWindowName, dwStyle, CRect(0, 0, 0, 0), pParentWnd, nID)) return FALSE; return TRUE; } ///////////////////////////////////////////////////////////////////////// // CSizingControlBar operations #if defined(_SCB_REPLACE_MINIFRAME) && !defined(_SCB_MINIFRAME_CAPTION) void CSizingControlBar::EnableDocking(DWORD dwDockStyle) { // must be CBRS_ALIGN_XXX or CBRS_FLOAT_MULTI only ASSERT((dwDockStyle & ~(CBRS_ALIGN_ANY|CBRS_FLOAT_MULTI)) == 0); // cannot have the CBRS_FLOAT_MULTI style ASSERT((dwDockStyle & CBRS_FLOAT_MULTI) == 0); // the bar must have CBRS_SIZE_DYNAMIC style ASSERT((m_dwStyle & CBRS_SIZE_DYNAMIC) != 0); m_dwDockStyle = dwDockStyle; if (m_pDockContext == NULL) m_pDockContext = new CSCBDockContext(this); // permanently wire the bar's owner to its current parent if (m_hWndOwner == NULL) m_hWndOwner = ::GetParent(m_hWnd); } #endif ///////////////////////////////////////////////////////////////////////// // CSizingControlBar message handlers int CSizingControlBar::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (baseCSizingControlBar::OnCreate(lpCreateStruct) == -1) return -1; // query SPI_GETDRAGFULLWINDOWS system parameter // OnSettingChange() will update m_bDragShowContent m_bDragShowContent = FALSE; ::SystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, &m_bDragShowContent, 0); // uncomment this line if you want raised borders // m_dwSCBStyle |= SCBS_SHOWEDGES; return 0; } LRESULT CSizingControlBar::OnSetText(WPARAM wParam, LPARAM lParam) { UNUSED_ALWAYS(wParam); LRESULT lResult = CWnd::Default(); if (IsFloating() && GetParentFrame()->IsKindOf(RUNTIME_CLASS(CMiniDockFrameWnd))) { m_pDockBar->SetWindowText((LPCTSTR) lParam); // update dockbar GetParentFrame()->DelayRecalcLayout(); // refresh miniframe } return lResult; } const BOOL CSizingControlBar::IsFloating() const { return !IsHorzDocked() && !IsVertDocked(); } const BOOL CSizingControlBar::IsHorzDocked() const { return (m_nDockBarID == AFX_IDW_DOCKBAR_TOP || m_nDockBarID == AFX_IDW_DOCKBAR_BOTTOM); } const BOOL CSizingControlBar::IsVertDocked() const { return (m_nDockBarID == AFX_IDW_DOCKBAR_LEFT || m_nDockBarID == AFX_IDW_DOCKBAR_RIGHT); } const BOOL CSizingControlBar::IsSideTracking() const { // don't call this when not tracking ASSERT(m_bTracking && !IsFloating()); return (m_htEdge == HTLEFT || m_htEdge == HTRIGHT) ? IsHorzDocked() : IsVertDocked()