progresswnd.cpp

3D reconstruction, medical image processing from colons, using intel image processing for based clas

// ProgressWnd.cpp : implementation file
//
// Written by Chris Maunder ([e-mail])
// Copyright 1998.
//
// RxProgressWnd is a drop-in popup progress window for use in
// programs that a time consuming. Check out the header file
// or the accompanying HTML doc file for details.
//
// This code may be used in compiled form in any way you desire. This
// file may be redistributed by any means PROVIDING it is not sold for
// profit without the authors written consent, and providing that this
// notice and the authors name is included. If the source code in 
// this file is used in any commercial application then an email to
// the me would be nice.
//
// This file is provided "as is" with no expressed or implied warranty.
// The author accepts no liability if it causes any damage to your
// computer, causes your pet cat to fall ill, increases baldness or
// makes you car start emitting strange noises when you start it up.
//
// Expect bugs.
// 
// Please use and enjoy. Please let me know of any bugs/mods/improvements 
// that you have found/implemented and I will fix/incorporate them into this
// file. 
//
// Updated May 18 1998 - added PeekAndPump function to allow modal operation,
//                       with optional "Cancel on ESC" (Michael <[e-mail]>)
//         Nov 27 1998 - Removed modal stuff from PeekAndPump
//         Dec 18 1998 - added WS_EX_TOPMOST to the creation flag


#include "stdafx.h"
#include "ProgressWnd.h"
#include "fusionglobal.h"
//#include "PloutosCommon3d.h"


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

#define IDC_CANCEL   10
#define IDC_TEXT     11
#define IDC_PROGRESS 12

LPCTSTR szSection = _T("Settings");   
LPCTSTR szEntryX  = _T("X");
LPCTSTR szEntryY  = _T("Y");

/////////////////////////////////////////////////////////////////////////////
// RxProgressWnd

RxProgressWnd::RxProgressWnd()
{
    CommonConstruct();
}

RxProgressWnd::RxProgressWnd(CWnd* pParent, LPCTSTR pszTitle, BOOL bSmooth /* = FALSE */)
//RxProgressWnd::RxProgressWnd(RxMainFrame* pParent, LPCTSTR pszTitle, BOOL bSmooth /* = FALSE */)
{
    CommonConstruct();
    m_strTitle = pszTitle;

    Create(pParent, pszTitle, bSmooth);
}

void RxProgressWnd::CommonConstruct()
{
    m_nNumTextLines  = 4;
    m_nPrevPos       = 0;
    m_nPrevPercent   = 0;
    m_nStep          = 1;
    m_nMinValue      = 0;
    m_nMaxValue      = 100;

    m_strTitle       = _T("Progress");
    m_strCancelLabel = _T(" Cancel ");
    m_bCancelled     = FALSE;
    m_bModal         = FALSE;

    m_bPersistantPosition = TRUE;   // saves and restores position automatically
}

RxProgressWnd::~RxProgressWnd()
{
    DestroyWindow();
}

BOOL RxProgressWnd::Create(CWnd* pParent, LPCTSTR pszTitle, BOOL bSmooth) 
{
    BOOL bSuccess;

    // Register window class
    CString csClassName = AfxRegisterWndClass(CS_OWNDC|CS_HREDRAW|CS_VREDRAW,
                                              ::LoadCursor(NULL, IDC_APPSTARTING),
                                              CBrush(::GetSysColor(COLOR_BTNFACE)));

    // Get the system window message font for use in the cancel button and text area
    NONCLIENTMETRICS ncm;
    ncm.cbSize = sizeof(NONCLIENTMETRICS);
    VERIFY(SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0));
    m_font.CreateFontIndirect(&(ncm.lfMessageFont)); 

    // If no parent supplied then try and get a pointer to it anyway
    if (!pParent) {
		if (m_bNoCancel)
			pParent = AfxGetMainWnd();
		else
			pParent = RxGetFrameMain();
	}

    // Create popup window
    bSuccess = CreateEx(WS_EX_DLGMODALFRAME,//|WS_EX_TOPMOST, // Extended style
                        csClassName,                       // Classname
                        pszTitle,                          // Title
                        WS_POPUP|WS_BORDER|WS_CAPTION,     // style
                        0,0,                               // position - updated soon.
                        390,130,                           // Size - updated soon
                        pParent->GetSafeHwnd(),            // handle to parent
                        0,                                 // No menu
                        NULL);    
    if (!bSuccess) return FALSE;

    // Now create the controls
    CRect TempRect(0,0,10,10);

    bSuccess = m_Text.Create(_T(""), WS_CHILD|WS_VISIBLE|SS_NOPREFIX|SS_LEFTNOWORDWRAP,
                             TempRect, this, IDC_TEXT);
    if (!bSuccess) return FALSE;

    DWORD dwProgressStyle = WS_CHILD|WS_VISIBLE;
#ifdef PBS_SMOOTH    
    if (bSmooth)
       dwProgressStyle |= PBS_SMOOTH;
#endif
    bSuccess = m_wndProgress.Create(dwProgressStyle, TempRect, this, IDC_PROGRESS);
    if (!bSuccess) return FALSE;

    bSuccess = m_CancelButton.Create(m_strCancelLabel, 
                                     WS_CHILD|WS_VISIBLE|WS_TABSTOP| BS_PUSHBUTTON, 
                                     TempRect, this, IDC_CANCEL);
    if (!bSuccess) return FALSE;

    m_CancelButton.SetFont(&m_font, TRUE);
    m_Text.SetFont(&m_font, TRUE);

    // Resize the whole thing according to the number of text lines, desired window
    // width and current font.
    SetWindowSize(m_nNumTextLines, 390);

    // Center and show window
    if (m_bPersistantPosition)
        GetPreviousSettings();
    else
        CenterWindow();

    Show();

    return TRUE;
}

BOOL RxProgressWnd::GoModal(LPCTSTR pszTitle /*=_T("Progress")"*/, BOOL bSmooth /*=FALSE*/, BOOL bNoCancel /*=FALSE*/)
{
	CWnd* pMainWnd;
	m_bNoCancel = bNoCancel;

	if (bNoCancel)
		pMainWnd = AfxGetMainWnd();
	else
		pMainWnd = RxGetFrameMain();//AfxGetMainWnd();

    if (!::IsWindow(m_hWnd) && !Create(pMainWnd, pszTitle, bSmooth))
        return FALSE;

	this->CenterWindow();

    // Disable main window
	if (pMainWnd)
		pMainWnd->EnableWindow(FALSE);

    // Re-enable this window
    EnableWindow(TRUE);

    m_bModal = TRUE;

    return TRUE;
}
    
void RxProgressWnd::SetWindowSize(int nNumTextLines, int nWindowWidth /*=390*/)
{
    int nMargin = 10;
    CSize EdgeSize(::GetSystemMetrics(SM_CXEDGE), ::GetSystemMetrics(SM_CYEDGE));

    CRect TextRect, CancelRect, ProgressRect;
    CSize CancelSize;

    // Set up a default size for the text area in case things go wrong
    TextRect.SetRect(nMargin,nMargin, nWindowWidth-2*nMargin, 100+2*nMargin);

    // Get DrawText to tell us how tall the text area will be (while we're at
    // it, we'll see how big the word "Cancel" is)
    CDC* pDC = GetDC();
    if (pDC) {
        CFont* pOldFont = pDC->SelectObject(&m_font);
        CString str = _T("M");
        for (int i = 0; i < nNumTextLines-1; i++) str += _T("\nM");
        pDC->DrawText(str, TextRect, DT_CALCRECT|DT_NOCLIP|DT_NOPREFIX);
        TextRect.right = TextRect.left + nWindowWidth;
        CancelSize = pDC->GetTextExtent(m_strCancelLabel + _T("  ")) +
                                             CSize(EdgeSize.cx*4, EdgeSize.cy*3);
        pDC->SelectObject(pOldFont);
        ReleaseDC(pDC);
    }
    
    // Work out how big (and where) the cancel button should be
    CancelRect.SetRect(TextRect.right-CancelSize.cx, TextRect.bottom+nMargin, 
                       TextRect.right, TextRect.bottom+nMargin + CancelSize.cy);


    // Work out how big (and where) the progress control should be
    ProgressRect.SetRect(TextRect.left, CancelRect.top + EdgeSize.cy, 
                         CancelRect.left-nMargin, CancelRect.bottom - EdgeSize.cy);


    // Resize the main window to fit the controls
    CSize ClientSize(nMargin + TextRect.Width() + nMargin,
                     nMargin + TextRect.Height() + nMargin + CancelRect.Height() + nMargin);

    CRect WndRect, ClientRect;
    GetWindowRect(WndRect); GetClientRect(ClientRect);
    WndRect.right = WndRect.left + WndRect.Width()-ClientRect.Width()+ClientSize.cx;
    WndRect.bottom = WndRect.top + WndRect.Height()-ClientRect.Height()+ClientSize.cy;
    MoveWindow(WndRect);

    // Now reposition the controls...
    m_wndProgress.MoveWindow(ProgressRect);
    m_CancelButton.MoveWindow(CancelRect);
    m_Text.MoveWindow(TextRect);
}

    
void RxProgressWnd::SetWindowSizeForNoCancel(int nNumTextLines, int nWindowWidth /*=390*/)
{
    int nMargin = 10;
    CSize EdgeSize(::GetSystemMetrics(SM_CXEDGE), ::GetSystemMetrics(SM_CYEDGE));

    CRect TextRect, CancelRect, ProgressRect;
    CSize CancelSize;

    // Set up a default size for the text area in case things go wrong
    TextRect.SetRect(nMargin,nMargin, nWindowWidth-2*nMargin, 100+2*nMargin);
	//TextRect = (10,10,370,120)
    
	// Get DrawText to tell us how tall the text area will be (while we're at
    // it, we'll see how big the word "Cancel" is)
    CDC* pDC = GetDC();
    if (pDC) {
        CFont* pOldFont = pDC->SelectObject(&m_font);
        CString str = _T("M");
        for (int i = 0; i < nNumTextLines-1; i++) str += _T("\nM");
        pDC->DrawText(str, TextRect, DT_CALCRECT|DT_NOCLIP|DT_NOPREFIX);
        TextRect.right = TextRect.left + nWindowWidth;
        CancelSize = pDC->GetTextExtent(m_strCancelLabel + _T("  ")) + CSize(EdgeSize.cx*4, EdgeSize.cy*3);
        pDC->SelectObject(pOldFont);
        ReleaseDC(pDC);
    }
    
    // Work out how big (and where) the cancel button should be
    CancelRect.SetRect(TextRect.right-CancelSize.cx, TextRect.bottom+nMargin, 
                       TextRect.right, TextRect.bottom+nMargin + CancelSize.cy);


    // Work out how big (and where) the progress control should be
    ProgressRect.SetRect(TextRect.left, CancelRect.top + EdgeSize.cy, 
                         TextRect.right-nMargin, CancelRect.bottom - EdgeSize.cy);


    // Resize the main window to fit the controls