www.gusucode.com > 基于Visual C++高级界面特效制作百例源码程序 > 基于Visual C++高级界面特效制作百例源码程序/code/char21/text_progressctrl/ProgressBarDemoDlg.cpp
// ProgressBarDemoDlg.cpp : implementation file // #include "stdafx.h" #include "ProgressBarDemo.h" #include "ProgressBarDemoDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CProgressBarDemoDlg dialog CProgressBarDemoDlg::CProgressBarDemoDlg(CWnd* pParent /*=NULL*/) : CDialog(CProgressBarDemoDlg::IDD, pParent) { //{{AFX_DATA_INIT(CProgressBarDemoDlg) m_bShowText = TRUE; m_bUserText = TRUE; //}}AFX_DATA_INIT m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CProgressBarDemoDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CProgressBarDemoDlg) DDX_Control(pDX, IDC_PROGRESS, m_ProgressBar); DDX_Check(pDX, IDC_SHOW_TEXT, m_bShowText); DDX_Check(pDX, IDC_USER_TEXT, m_bUserText); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CProgressBarDemoDlg, CDialog) //{{AFX_MSG_MAP(CProgressBarDemoDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_TEST, OnTest) ON_BN_CLICKED(IDC_SHOW_TEXT, OnShowText) ON_BN_CLICKED(IDC_USER_TEXT, OnUserText) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CProgressBarDemoDlg message handlers BOOL CProgressBarDemoDlg::OnInitDialog() { CDialog::OnInitDialog(); SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon m_ProgressBar.SetShowText(FALSE); return TRUE; // return TRUE unless you set the focus to a control } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CProgressBarDemoDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } HCURSOR CProgressBarDemoDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CProgressBarDemoDlg::OnTest() { m_ProgressBar.SetShowText(m_bShowText); m_ProgressBar.SetPos(0); m_ProgressBar.SetRange(0,5000); for (int i = 0; i < 5000; i++) { if (m_bShowText && m_bUserText) { CString str; str.Format("Processing completed %d%%", i/50); m_ProgressBar.SetWindowText(str); } m_ProgressBar.StepIt(); } m_ProgressBar.SetPos(0); m_ProgressBar.SetShowText(FALSE); } void CProgressBarDemoDlg::OnShowText() { CButton* pButton = (CButton*) GetDlgItem(IDC_SHOW_TEXT); if (!pButton) return; m_bShowText = pButton->GetCheck(); pButton = (CButton*) GetDlgItem(IDC_USER_TEXT); if (!pButton) return; pButton->EnableWindow(m_bShowText); } void CProgressBarDemoDlg::OnUserText() { CButton* pButton = (CButton*) GetDlgItem(IDC_USER_TEXT); if (!pButton) return; m_bUserText = pButton->GetCheck(); m_ProgressBar.SetWindowText(NULL); }