Mastering Visual Basic 5/MasteringVisualBasic5.iso/protview/demowinx/data.3/shape/samples/MFC/SHAPDEMO/SHAPDLG.CPP

C/C++ Source or Header | 1996-10-28 | 5.6 KB | 209 lines

// ShapDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ShapDemo.h"
#include "ShapDlg.h"
#include "Shape3D.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define TIMER_ID 4321

/////////////////////////////////////////////////////////////////////////////
// CShapDlg dialog

CShapDlg::CShapDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CShapDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(CShapDlg)
        // NOTE: the ClassWizard will add member initialization here
    //}}AFX_DATA_INIT
    // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CShapDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CShapDlg)
        // NOTE: the ClassWizard will add DDX and DDV calls here
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CShapDlg, CDialog)
    //{{AFX_MSG_MAP(CShapDlg)
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_HORIZONTAL, OnHorizontal)
    ON_BN_CLICKED(IDC_ROTATE, OnRotate)
    ON_BN_CLICKED(IDC_STOPGO, OnStopgo)
    ON_BN_CLICKED(IDC_SYMMETRICAL, OnSymmetrical)
    ON_BN_CLICKED(IDC_TRANSPARENT, OnTransparent)
    ON_BN_CLICKED(IDC_VERTICAL, OnVertical)
    ON_WM_DESTROY()
    ON_WM_TIMER()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CShapDlg message handlers

BOOL CShapDlg::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;
    SetTimer(TIMER_ID, 1000, NULL);

    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 CShapDlg::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 CShapDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}

void CShapDlg::OnHorizontal()
{
    BOOL fCheck = ((CButton*)GetDlgItem(IDC_HORIZONTAL))->GetCheck();
    RECT r;
    int  iWidth = 0;

    GetDlgItem(IDC_SHAPE1)->GetClientRect(&r);
    if(fCheck)
        iWidth = r.right >> 2;
    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetShiftShapeLeft(iWidth);

    GetDlgItem(IDC_SHAPE2)->GetClientRect(&r);
    if(fCheck)
        iWidth = r.right >> 2;
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetShiftShapeLeft(iWidth);
}

void CShapDlg::OnRotate()
{
    BOOL fCheck = ((CButton*)GetDlgItem(IDC_ROTATE))->GetCheck();

    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetRotateSide(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetRotateSide(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE3))->SetRotateSide(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE4))->SetRotateSide(fCheck);
}

void CShapDlg::OnStopgo()
{
    //---------------------------------------
    // start or kill timer
    if(KillTimer(TIMER_ID))
    {
        ((CShape3D*)GetDlgItem(IDC_STOPGOSHAPE))->SetBackColor(0x00ff00ff);
        SetDlgItemText(IDC_STOPGO, "Go");
    }
    else
    {
        SetTimer(TIMER_ID, 1000, NULL);
        ((CShape3D*)GetDlgItem(IDC_STOPGOSHAPE))->SetBackColor(RGB(255,0,0));
        SetDlgItemText(IDC_STOPGO, "Stop");
    }
}

void CShapDlg::OnSymmetrical()
{
    BOOL fCheck = ((CButton*)GetDlgItem(IDC_SYMMETRICAL))->GetCheck();

    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetSymmetrical(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetSymmetrical(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE3))->SetSymmetrical(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE4))->SetSymmetrical(fCheck);

    GetDlgItem(IDC_HORIZONTAL)->EnableWindow(!fCheck);
    GetDlgItem(IDC_VERTICAL)->EnableWindow(!fCheck);
}

void CShapDlg::OnTransparent()
{
    BOOL fCheck = ((CButton*)GetDlgItem(IDC_TRANSPARENT))->GetCheck();

    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetTransparent(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetTransparent(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE3))->SetTransparent(fCheck);
    ((CShape3D*)GetDlgItem(IDC_SHAPE4))->SetTransparent(fCheck);
}

void CShapDlg::OnVertical()
{
    BOOL fCheck = ((CButton*)GetDlgItem(IDC_VERTICAL))->GetCheck();
    RECT r;
    int  iHeight = 0;

    GetDlgItem(IDC_SHAPE1)->GetClientRect(&r);
    if(fCheck)
        iHeight = r.bottom >> 2;
    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetShiftShapeUp(iHeight);

    GetDlgItem(IDC_SHAPE2)->GetClientRect(&r);
    if(fCheck)
        iHeight = r.bottom >> 2;
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetShiftShapeUp(iHeight);
}

void CShapDlg::OnDestroy()
{
    KillTimer(TIMER_ID);
    CDialog::OnDestroy();
}

void CShapDlg::OnTimer(UINT nIDEvent)
{
    CDialog::OnTimer(nIDEvent);
    if(nIDEvent != TIMER_ID) return;
    //--------------------------------
    // create loop of m_uTimer ==> 0..8
    if(++m_uTimer > 8) m_uTimer = 0;
    //--------------------------------
    ((CShape3D*)GetDlgItem(IDC_SHAPE1))->SetShape(m_uTimer);
    ((CShape3D*)GetDlgItem(IDC_SHAPE2))->SetShape(m_uTimer);
}