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- // LineDlg.cpp : implementation file
- //
-
- #include "stdafx.h"
- #include "LineDemo.h"
- #include "LineDlg.h"
- #include "Line3D.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define TIMER_ID 123
- /////////////////////////////////////////////////////////////////////////////
- // CLineDemoDlg dialog
-
- CLineDemoDlg::CLineDemoDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CLineDemoDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CLineDemoDlg)
- m_solid = -1;
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
-
- void CLineDemoDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CLineDemoDlg)
- DDX_Radio(pDX, IDC_SOLID, m_solid);
- //}}AFX_DATA_MAP
- }
-
- BEGIN_MESSAGE_MAP(CLineDemoDlg, CDialog)
- //{{AFX_MSG_MAP(CLineDemoDlg)
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_DASH, OnDash)
- ON_BN_CLICKED(IDC_DASHDOT, OnDashdot)
- ON_BN_CLICKED(IDC_DASHDOTDOT, OnDashdotdot)
- ON_BN_CLICKED(IDC_DOT, OnDot)
- ON_BN_CLICKED(IDC_SOLID, OnSolid)
- ON_WM_DESTROY()
- ON_WM_TIMER()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CLineDemoDlg message handlers
-
- BOOL CLineDemoDlg::OnInitDialog()
- {
- CDialog::OnInitDialog();
-
- // Set the icon for this dialog. The framework does this automatically
- // when the application's main window is not a dialog
- SetIcon(m_hIcon, TRUE); // Set big icon
- SetIcon(m_hIcon, FALSE); // Set small icon
-
- // TODO: Add extra initialization here
- m_uTimer = 0;
- m_solid = 0;
- m_iTime = 0;
-
- RECT r;
- GetDlgItem(IDC_LINE1)->GetClientRect(&r);
- m_iLimit = r.right;
- m_iDirection = m_iLimit / 20;
-
- SetTimer(TIMER_ID, 100, NULL);
- ((CButton*)GetDlgItem(IDC_SOLID))->SetCheck(TRUE);
-
- 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 CLineDemoDlg::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();
- }
- }
-
- // The system calls this to obtain the cursor to display while the user drags
- // the minimized window.
- HCURSOR CLineDemoDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
-
- void CLineDemoDlg::OnDash()
- {
- m_solid = 1;
- SetLineStyle();
- }
-
- void CLineDemoDlg::OnDashdot()
- {
- m_solid = 3;
- SetLineStyle();
- }
-
- void CLineDemoDlg::OnDashdotdot()
- {
- m_solid = 4;
- SetLineStyle();
- }
-
- void CLineDemoDlg::OnDot()
- {
- m_solid = 2;
- SetLineStyle();
- }
-
- void CLineDemoDlg::OnSolid()
- {
- m_solid = 0;
- SetLineStyle();
- }
-
- void CLineDemoDlg::OnDestroy()
- {
- KillTimer(TIMER_ID);
- CDialog::OnDestroy();
- }
-
- void CLineDemoDlg::OnTimer(UINT nIDEvent)
- {
- CDialog::OnTimer(nIDEvent);
- int right, bottom;
- if(m_iTime > 0)
- {
- right = m_iLimit - m_iTime;
- bottom = m_iLimit;
- }
- else
- {
- right = m_iLimit;
- bottom = m_iLimit + m_iTime;
- }
- GetDlgItem(IDC_LINE1)->SetWindowPos(&wndTop, 0, 0,
- right, bottom, SWP_NOMOVE | SWP_NOZORDER);
- GetDlgItem(IDC_LINE2)->SetWindowPos(&wndTop, 0, 0,
- right, bottom, SWP_NOMOVE | SWP_NOZORDER);
- m_iTime = m_iTime + m_iDirection;
- if(m_iTime >= m_iLimit)
- {
- m_iDirection = -m_iDirection;
- m_iTime = m_iLimit;
- }
- if(m_iTime <= -m_iLimit)
- {
- m_iDirection = -m_iDirection;
- m_iTime = -m_iLimit;
- }
- }
-
- void CLineDemoDlg::SetLineStyle()
- {
- ((CLine3D*)GetDlgItem(IDC_LINE1))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE2))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE3))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE4))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE5))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE6))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE7))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE8))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE9))->SetLineStyle(m_solid);
- ((CLine3D*)GetDlgItem(IDC_LINE10))->SetLineStyle(m_solid);
- }
-