imagepercentdlg.cpp

当时做多媒体作业

// ImagePercentDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ImagePercent.h"
#include "ImagePercentDlg.h"
#include "olorForm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CImagePercentDlg dialog

CImagePercentDlg::CImagePercentDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CImagePercentDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CImagePercentDlg)
	m_editSilder = 0;
	m_number = _T("");
	m_total = _T("");
	m_group = _T("");
	m_percent = _T("");
	m_groupname = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CImagePercentDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CImagePercentDlg)
	DDX_Control(pDX, IDC_SCROLLBAR, m_ScrollBar);
	DDX_Text(pDX, IDC_EDIT_SILDER, m_editSilder);
	DDX_Text(pDX, IDC_STATIC_NUMBER, m_number);
	DDX_Text(pDX, IDC_STATIC_TOTAL, m_total);
	DDX_Text(pDX, IDC_STATIC_GROUP, m_group);
	DDX_Text(pDX, IDC_STATIC_PENCENT, m_percent);
	DDX_Control(pDX, IDC_JPGSHOWCTLCTRL, m_show02);
	DDX_Text(pDX, IDC_STATIC_GROUPNAME, m_groupname);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CImagePercentDlg, CDialog)
	//{{AFX_MSG_MAP(CImagePercentDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	ON_BN_CLICKED(IDC_BUTTON_SET, OnButtonSet)
	ON_WM_MOUSEMOVE()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_HSCROLL()
	ON_BN_CLICKED(IDC_BUTTON_RESET, OnButtonReset)
	ON_BN_CLICKED(IDC_BUTTON_TJ, OnButtonTj)
	ON_BN_CLICKED(IDC_BUTTON_TEST, OnButtonTest)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_GROUP, OnDeltaposSpinGroup)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CImagePercentDlg message handlers

BOOL CImagePercentDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	x0 = 14;
	x1 = 526;
	y0 = 368;
	y1 = 388;
	pox = x0+1;
	poy = y1;
	m_editSilder = 0;
	m_lmouseBottom = FALSE;
	crect.left = x0-5;
	crect.right = x1+5;
	crect.top = y1;
	crect.bottom = y1+10;
	crectv.left = x0-5;
	crectv.right = x1+5;
	crectv.top = y0;
	crectv.bottom = y1+10;
	crectw.left = 543;
	crectw.right = 595;
	crectw.top = 212;
	crectw.bottom = 231;
	m_selectedPos = 0;
	hasGroup = FALSE;
	selStart = -1;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CImagePercentDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CImagePercentDlg::OnPaint() 
{
	int i;
	CPaintDC dc(this); // device context for painting
	dc.Rectangle(x0,y0,x1,y1);
	for(i=0;i<256;i++)
	{
		CPen pen(PS_SOLID,1,RGB(255,i,0));
		CPen* oldPen = dc.SelectObject(&pen);
		dc.MoveTo(x0+1+i,y0+1);
		dc.LineTo(x0+1+i,y1-1);
		dc.SelectObject(oldPen);
	}
	for(i=1;i<256;i++)
	{
		CPen pen(PS_SOLID,1,RGB(255-i,255,0));
		CPen* oldPen = dc.SelectObject(&pen);
		dc.MoveTo(x0+255+i,y0+1);
		dc.LineTo(x0+255+i,y1-1);
		dc.SelectObject(oldPen);
	}
	CPen pen0(PS_SOLID,1,RGB(255,0,0));
	CPen* oldPen0 = dc.SelectObject(&pen0);
	dc.MoveTo(pox-2,poy+10);
	dc.LineTo(pox,poy+1);
	dc.LineTo(pox+2,poy+10);
	dc.LineTo(pox-2,poy+10);
	dc.SelectObject(oldPen0);
	for(i=0;i<m_selectedPos;i++)
	{
		CPen pen1(PS_SOLID,1,RGB(0,0,255));
		CPen* oldPen1 = dc.SelectObject(&pen1);
		dc.MoveTo(selectedPos[i]+x0+1,y0+1);
		dc.LineTo(selectedPos[i]+x0+1,y1-1);
		dc.SelectObject(oldPen1);
	}
	if(hasGroup)
	{
		int n = crectw.right-crectw.left;
		float sx = 1.0f*(selectedPos[selEnd]-selectedPos[selStart])/n;
		for(int i=0;i<n;i++)
		{
			int v = crectw.left+i;
			int pos = (int)(i*sx)+selectedPos[selStart];
			if(pos<256)
			{
				CPen pen(PS_SOLID,1,RGB(255,pos,0));
				CPen* oldPen = dc.SelectObject(&pen);
				dc.MoveTo(v,crectw.top);
				dc.LineTo(v,crectw.bottom);
				dc.SelectObject(oldPen);
			}
			else
			{
				CPen pen(PS_SOLID,1,RGB(255-pos,255,0));
				CPen* oldPen = dc.SelectObject(&pen);
				dc.MoveTo(v,crectw.top);
				dc.LineTo(v,crectw.bottom);
				dc.SelectObject(oldPen);
			}
		}
	}
	CDialog::OnPaint();
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CImagePercentDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CImagePercentDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(TRUE,"jpg",".jpg",OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"位图文件(*.JPG)|*.JPG|所有文件(*.*)|*.*|");
	if(dlg.DoModal()==IDOK)
	{
		caculate();
		CString str = dlg.GetPathName();
		m_show02.ShowFileName(str);
		//-----确定当前位图的位置
		iPos=0;
		while(family[iPos] != str) {iPos++;}
		m_number.Format("第 %d 张",iPos+1);
		m_total.Format("共 %d 张",picnum);
		m_ScrollBar.SetScrollRange(0,picnum-1);
		m_ScrollBar.SetScrollPos(iPos);
		UpdateData(false);
	}
}

void CImagePercentDlg::OnButtonSet() 
{
	// TODO: Add your control notification handler code here
	m_editSilder = pox-x0-1;
	selectedPos[m_selectedPos++] = m_editSilder;
	DoSort();
	if(m_selectedPos > 1)
	{
		hasGroup = TRUE;
		if(selStart == -1)
		{
			selStart = 0;
			selEnd = 1;
			m_groupname.Format("第 %d 组",selStart+1);
		}
	}
	UpdateData(FALSE);
	InvalidateRect(crectv);
	InvalidateRect(crectw);
}

void CImagePercentDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(m_lmouseBottom)
	{
		if(point.x > x0 && point.x < x1)
		{
			if(point.y > poy && point.y < poy+11)
			{
				pox = point.x;
				InvalidateRect(crect,TRUE);
			}
		}
	}
	CDialog::OnMouseMove(nFlags, point);
}

void CImagePercentDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_lmouseBottom = TRUE;
	if(point.x > x0 && point.x < x1)
	{
		if(point.y > poy && point.y < poy+11)
		{
			pox = point.x;
			InvalidateRect(crect,TRUE);
		}
	}
	CDialog::OnLButtonDown(nFlags, point);
}

void CImagePercentDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_lmouseBottom = FALSE;
	CDialog::OnLButtonUp(nFlags, point);
}

void CImagePercentDlg::caculate()
{
	picnum=0;
	CFileFind finder;
	Work = finder.FindFile("*.JPG");
	while(Work)
	{
		char FileName[250];
		Work=finder.FindNextFile();
		sprintf(FileName,"%s",finder.GetFilePath());
		family[picnum++]=FileName;
	}
	iPos=-1;
}

void CImagePercentDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	switch(nSBCode)
	{
		case SB_LINERIGHT:
		{
			if(iPos<picnum-1)
			{
				iPos+=1;
				m_ScrollBar.SetScrollPos(iPos);
				m_number.Format("第 %d 张",iPos+1);
				m_total.Format("共 %d 张",picnum);
				m_show02.ShowFileName(family[iPos]);
			}
		}
		break;
		case SB_LINELEFT:
		{
			if(iPos>0)
			{
				iPos-=1;
				m_ScrollBar.SetScrollPos(iPos);
				m_number.Format("第 %d 张",iPos+1);
				m_total.Format("共 %d 张",picnum);
				m_show02.ShowFileName(family[iPos]);
			}
		}
		break;
		case SB_THUMBTRACK:
		{
			iPos=nPos;
			m_ScrollBar.SetScrollPos(iPos);
			m_show02.ShowFileName(family[iPos]);
			m_number.Format("第 %d 张",iPos+1);
			m_total.Format("共 %d 张",picnum);
		}
		break;
	}
	UpdateData(false);
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}

void CImagePercentDlg::OnButtonReset() 
{
	// TODO: Add your control notification handler code here
	m_selectedPos = 0;
	hasGroup = FALSE;
	selStart = -1;
	m_groupname.Format("");
	UpdateData(false);
	InvalidateRect(crectv);
	InvalidateRect(crectw);
}

void CImagePercentDlg::DoSort()
{
	int i,j,k;
	for(i=0;i<m_selectedPos-1;i++)
	{
		for(j=i+1;j<m_selectedPos;j++)
		{
			if(selectedPos[i] > selectedPos[j])
			{
				k = selectedPos[i];
				selectedPos[i] = selectedPos[j];
				selectedPos[j] = k;
			}
		}
	}
	for(i=0;i<m_selectedPos-1;i++)
	{
		while(i < m_selectedPos-1 && selectedPos[i] == selectedPos[i+1])
		{
			for(j=i;j<m_selectedPos-1;j++) selectedPos[j] = selectedPos[j+1];
			m_selectedPos--;
		}
	}
}

void CImagePercentDlg::OnButtonTj() 
{
	// TODO: Add your control notification handler code here
	DoSort();
	if(picnum < 1)
	{
		AfxMessageBox("无分析图片。");
		return;
	}
	if(m_selectedPos > 1)
	{
		int i;
		for(i=0;i<picnum;i++)
		{
		}
		m_group.Format("第 %d 组",iPos+1);
		m_percent.Format("含 %d %",percent[iPos][0]);
	}
	else
	{
		AfxMessageBox("分组不够。");
	}
}

void CImagePercentDlg::OnOK() 
{
	// TODO: Add extra validation here
	int i;
	CFileDialog dlg(FALSE,"txt",".txt",OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"文本文件(*.TXT)|*.TXT||");
	if(dlg.DoModal()==IDOK)
	{
		for(i=0;i<picnum;i++)
		{
			//执行输出
			CBitmap bp;
		}
	}
}

void CImagePercentDlg::OnButtonTest() 
{
	// TODO: Add your control notification handler code here
	ColorForm dlg;
	dlg.DoModal();
}

void CImagePercentDlg::OnDeltaposSpinGroup(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
	// TODO: Add your control notification handler code here

	*pResult = 0;
}