MFC资源大全7.rar_MFC大全_MFC资源大全_mfc源码

//--------------------------------------------------------------------------- // Copyright (C) 1997, Interscope Ltd. All rights reserved. // This software is protected by copyright law. Unauthorised reproduction // or distribution of this program, or any portion of it, may result in // severe civil or criminal penalties. For more information, contact: // // Interscope Ltd., 5 Culturii St., 5th floor, 4800 Baia Mare, Romania // Phone/Fax: +40(62)415023 // E-mail: office@interscope.ro // // $Author: Levente Farkas $ // $Date: 11/07/97 11:53p $ // $Modtime: 11/07/97 11:53p $ // $Revision: 2 $ // $Archive: /Interscope/Thebe/SetupWizard/StatusBarWithProgress.Cpp $ // $Workfile: StatusBarWithProgress.Cpp $ //--------------------------------------------------------------------------- #include "StdAfx.H" #include "StatusBarWithProgress.Hpp" //--- Debugee --------------------------------------------------------------- #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif //--- Miscellaneous --------------------------------------------------------- #define ID_STATUS_PROGRESS 17234 //--- Message map 4 classs CStatusBarWithProgress --------------------------- IMPLEMENT_DYNCREATE(CStatusBarWithProgress,CStatusBar) BEGIN_MESSAGE_MAP(CStatusBarWithProgress,CStatusBar) //{{AFX_MSG_MAP(CStatusBarWithProgress) ON_WM_SIZE() //}}AFX_MSG_MAP END_MESSAGE_MAP() //--------------------------------------------------------------------------- // Pre : // Post : // Globals : // I/O : // Task : Construct a status bar with a progress control //--------------------------------------------------------------------------- CStatusBarWithProgress::CStatusBarWithProgress(int nProgressBarWidth): m_nProgressWidth(nProgressBarWidth), m_bProgressVisible(FALSE) { } //--------------------------------------------------------------------------- // Pre : // Post : // Globals : // I/O : // Task : When creating the status bar, also create the progress control, // but do not show it yet //--------------------------------------------------------------------------- BOOL CStatusBarWithProgress::Create(CWnd *pParentWnd, DWORD dwStyle, UINT nID) { // Default creation BOOL bCreatedOK =CStatusBar::Create(pParentWnd,dwStyle,nID); if(bCreatedOK) { // Also create the progress bar m_Progress.Create(WS_CHILD | WS_EX_STATICEDGE | PBS_SMOOTH,CRect(0,0,m_nProgressWidth,10),this,ID_STATUS_PROGRESS); } return bCreatedOK; } //--------------------------------------------------------------------------- // Pre : // Post : Return old visible status // Globals : // I/O : // Task : Show/hide the progress bar //--------------------------------------------------------------------------- BOOL CStatusBarWithProgress::ShowProgressBar(BOOL bShow) { // Save old visible status BOOL bOldVisible =m_bProgressVisible; if((bOldVisible != bShow) && ::IsWindow(m_Progress.m_hWnd)) { // Show/hide m_Progress.ShowWindow(bShow ? SW_SHOWNA : SW_HIDE); m_bProgressVisible =bShow; // If just shown, make sure it's in the right position if(bShow) { AdjustProgressBarPosition(); RedrawWindow(NULL,NULL,RDW_INVALIDATE | RDW_UPDATENOW); } } return bOldVisible; } //--------------------------------------------------------------------------- // Pre : // Post : // Globals : // I/O : // Task : Adjust the progress bar's position, so that it comes after the text // in the first pane //--------------------------------------------------------------------------- void CStatusBarWithProgress::AdjustProgressBarPosition() { // Make sure the progress bar is created if(!::IsWindow(m_Progress.m_hWnd)) return; // Find out the size of the text in first pane CString str_pane_text; CRect progress_rect; GetItemRect(0,progress_rect); GetPaneText(0,str_pane_text); // Measure the size of the text in the first pane CClientDC temp(this); CFont *pOldFont =temp.SelectObject(GetFont()); progress_rect.left =temp.GetTextExtent(str_pane_text).cx + 10; progress_rect.right =progress_rect.left + m_nProgressWidth; progress_rect.InflateRect(0,-1); temp.SelectObject(pOldFont); // Now adjust the size of the progrss control m_Progress.SetWindowPos(NULL,progress_rect.left, progress_rect.top, progress_rect.Width(), progress_rect.Height(),SWP_NOZORDER | SWP_NOACTIVATE); } //--------------------------------------------------------------------------- // Pre : // Post : // Globals : // I/O : // Task : After each sizing, if the progress bar is visible, adjust // its position //--------------------------------------------------------------------------- void CStatusBarWithProgress::OnSize(UINT nType, int cx, int cy) { // Default sizing CStatusBar::OnSize(nType, cx, cy); if(m_bProgressVisible) AdjustProgressBarPosition(); }