fileview.cpp

这是一款蛮COOL的图像处理系统

// FileView.cpp : implementation file
//

#include "stdafx.h"
#include "QuickImage.h"
#include "FileView.h"
//#include <Lmshare.h>
#include "DirFrm.h"
#include "QuickView.h"
#include "DirView.h"
#include "Global.h"
#include "resource.h"
#include "DlgRename.h"

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

extern bool g_bShowHide;
extern CString g_strCurrentDir;
extern int g_iSortColumn;
/////////////////////////////////////////////////////////////////////////////
// CFileView

IMPLEMENT_DYNCREATE(CFileView, CListView)

CFileView::CFileView()
{
	g_iSortColumn = 0;
}

CFileView::~CFileView()
{
}


BEGIN_MESSAGE_MAP(CFileView, CListView)
	ON_WM_CONTEXTMENU()
	//{{AFX_MSG_MAP(CFileView)
	ON_NOTIFY_REFLECT(LVN_ITEMCHANGED, OnItemchanged)
	ON_NOTIFY_REFLECT(NM_DBLCLK, OnDblclk)
	ON_NOTIFY_REFLECT(NM_RCLICK, OnRclick)
	ON_COMMAND(ID_FILE_RENAME, OnFileRename)
	ON_UPDATE_COMMAND_UI(ID_FILE_RENAME, OnUpdateFileRename)
	ON_NOTIFY_REFLECT(LVN_ENDLABELEDIT, OnEndlabeledit)
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
	ON_COMMAND_RANGE(ID_DIR_UP, ID_DIR_END, OnDirButtons)
	ON_UPDATE_COMMAND_UI_RANGE(ID_DIR_UP, ID_DIR_END, OnUpdateDirButtons)

END_MESSAGE_MAP()

//////////////////////
///////////////////////////////////////////////////////
// CFileView drawing

void CFileView::OnDraw(CDC* pDC)
{
	CDocument* pDoc = GetDocument();
	// TODO: add draw code here
}

/////////////////////////////////////////////////////////////////////////////
// CFileView diagnostics

#ifdef _DEBUG
void CFileView::AssertValid() const
{
	CListView::AssertValid();
}

void CFileView::Dump(CDumpContext& dc) const
{
	CListView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CFileView message handlers

BOOL CFileView::PreCreateWindow(CREATESTRUCT& cs) 
{
	cs.lpszName = WC_LISTVIEW;
	cs.style &= ~LVS_TYPEMASK;
	cs.style |= LVS_REPORT;
	cs.style |= LVS_EDITLABELS;
//	cs.style |= LVS_OWNERDATA;
	
	return CListView::PreCreateWindow(cs);
}

void CFileView::OnInitialUpdate() 
{
	CListView::OnInitialUpdate();
	
	CListCtrl &rListCtrl = GetListCtrl();

	HIMAGELIST  hImageList;
    SHFILEINFO    sfi;

    hImageList = (HIMAGELIST)SHGetFileInfo((LPCSTR)"C:\\", 
                                           0,
                                           &sfi, 
                                           sizeof(SHFILEINFO), 
                                           SHGFI_SYSICONINDEX | SHGFI_SMALLICON);

    // Attach ImageList to TreeView
    if (hImageList)
        ::SendMessage(rListCtrl.m_hWnd, LVM_SETIMAGELIST, (WPARAM)LVSIL_SMALL,
            (LPARAM)hImageList);

/*	SHFILEINFO ssfi;
	HIMAGELIST hSystemSmallImageList, him;
//	CImageList imList;
	
	hSystemSmallImageList = (HIMAGELIST)SHGetFileInfo("C:\\", 0, &ssfi,
		sizeof(SHFILEINFO), SHGFI_SYSICONINDEX | SHGFI_SMALLICON); 
	
	him = ImageList_Duplicate(hSystemSmallImageList);
	m_ImageList.Create(CImageList::FromHandle(him));
	m_ImageList.Add(AfxGetApp()->LoadIcon(IDI_FILE));
	m_ImageList.SetBkColor(CLR_NONE);
//	ImageList_SetBkColor(him, CLR_NONE);
	
	rListCtrl.SetImageList(&m_ImageList, LVSIL_SMALL);
*/
//	DWORD dwExStyle = LVS_EX_FULLROWSELECT| LVS_SHOWSELALWAYS | ES_NOHIDESEL| LVS_EX_SUBITEMIMAGES |//LVS_EX_GRIDLINES |
//						LVS_EDITLABELS;//LVS_EX_HEADERDRAGDROP |  | LVS_EX_TRACKSELECT | LVS_OWNERDRAWFIXED;
	DWORD dwExStyle = LVS_EX_SUBITEMIMAGES | LVS_EDITLABELS | LVS_EX_HEADERDRAGDROP;
	
	rListCtrl.SendMessage(LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LPARAM(dwExStyle));

	CRect rcClient;
	GetClientRect(&rcClient);
	rListCtrl.InsertColumn( 0, "Name", LVCFMT_LEFT, rcClient.Width() / 4, 0 );
	rListCtrl.InsertColumn( 1, "Size", LVCFMT_LEFT, rcClient.Width() / 4, 0 );
	rListCtrl.InsertColumn( 2, "Type", LVCFMT_LEFT, rcClient.Width() / 4, 0 );
	rListCtrl.InsertColumn( 3, "Date", LVCFMT_LEFT, rcClient.Width() / 4, 0 );
}

void CFileView::ListFiles()
{
	ASSERT(g_strCurrentDir.GetLength() > 0);

	char szStartDir[MAX_PATH];
	sprintf(szStartDir, "%s*.*", g_strCurrentDir);

	int iItem = 0;
	HANDLE          hFile;			// Handle to found file
	WIN32_FIND_DATA stFindData;		// Info about the found file
	double dFileSize;
	SYSTEMTIME systime;
	char szTime[20];
	char szTemp[MAX_PATH];
	SHFILEINFO		sfi;
	LVITEM			lvi;
	CListCtrl &rListCtrl = GetListCtrl();
	rListCtrl.DeleteAllItems();

	hFile = FindFirstFile((LPCTSTR)szStartDir, &stFindData);
	if (INVALID_HANDLE_VALUE == hFile)
	{
//		MessageBox("FindFirstFile() returned INVALID_HANDLE_VALUE", "DEBUG", MB_OK);
		MessageBox("Access denied by system!", "DEBUG", MB_OK);
		return;
	}
//	iImages = rListCtrl.GetImageList(LVSIL_SMALL)->GetImageCount() -1;

	do//while (INVALID_HANDLE_VALUE != hFile)
	{
		if ((0 == strcmp(stFindData.cFileName, "."))
			|| (0 == strcmp(stFindData.cFileName, ".."))
			|| (stFindData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
			|| ((stFindData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) && !g_bShowHide)
			)
		{// 跳过"." 和 ".." 和 “系统" 和 "隐藏"
		}
		else
		{//file
			sprintf(szTemp, "%s%s", g_strCurrentDir, stFindData.cFileName);
			SHGetFileInfo(szTemp, 0, &sfi,sizeof(SHFILEINFO), 
				SHGFI_SYSICONINDEX | SHGFI_SMALLICON |
				SHGFI_ATTRIBUTES | SHGFI_TYPENAME);
			
			lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
			lvi.iItem = iItem;
			lvi.iSubItem = 0;
			lvi.iImage = sfi.iIcon;// > iImages ? iImages : sfi.iIcon;
			lvi.pszText = stFindData.cFileName;
			lvi.cchTextMax = MAX_PATH;
			//				lvi.lParam = (LPARAM)pfi;
			rListCtrl.InsertItem(&lvi);
			
			if(!(stFindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
			{
				dFileSize = (double)stFindData.nFileSizeHigh * (double)(MAXDWORD+1.0)
					+ (double)stFindData.nFileSizeLow;
				if(int(dFileSize / 1024) > 0) 
				{
					sprintf(szTemp, "%d K", int(dFileSize / 1024) + 1);
				}
				else
				{
					sprintf(szTemp, "%d bytes", (int)dFileSize);
				}
				rListCtrl.SetItemText(iItem, 1, szTemp);
			}
			
			rListCtrl.SetItemText(iItem, 2, sfi.szTypeName);
			
			FileTimeToSystemTime(&stFindData.ftLastWriteTime, &systime);
			GetDateFormat(LOCALE_SYSTEM_DEFAULT,
				LOCALE_NOUSEROVERRIDE | DATE_USE_ALT_CALENDAR,
				&systime,
				NULL,
				szTime,
				64);
			strcat(szTime, _T(" "));
			GetTimeFormat(LOCALE_SYSTEM_DEFAULT,
				LOCALE_NOUSEROVERRIDE|TIME_NOSECONDS,
				&systime,
				NULL,
				szTemp,
				32);
			strcat(szTime, szTemp);
			rListCtrl.SetItemText(iItem, 3, szTime);
			iItem++;
		}
	}while(FindNextFile(hFile, &stFindData));
	
	FindClose(hFile);
	GetQuickView()->SetFileName();
	rListCtrl.SortItems((PFNLVCOMPARE)SortFunc, (LPARAM)&rListCtrl);
/*	LVCOLUMN lvColumn;
	int 0, 1, 2, 3;
	lvColumn.mask = LVCF_TEXT;
	lvColumn.cchTextMax = 5;
	lvColumn.pszText = szStartDir;
	for(iItem = 0; iItem < 4; iItem++)
	{
		if(!rListCtrl.GetColumn(iItem, &lvColumn))
			break;
		if(stricmp(lvColumn.pszText, "name") == 0)
		{
			0 = iItem;
		}
		else if(stricmp(lvColumn.pszText, "size") == 0)
		{
			1 = iItem;
		}
		else if(stricmp(lvColumn.pszText, "type") == 0)
		{
			2 = iItem;
		}
		else if(stricmp(lvColumn.pszText, "date") == 0)
		{
			3 = iItem;
		}
		else
		{
			ASSERT(FALSE);
		}
	}
*/
}

CQuickView* CFileView::GetQuickView(void)
{
	CWnd *pParent = GetParent();

	while(NULL != pParent)
	{
		if(pParent->IsKindOf(RUNTIME_CLASS(CDirFrame)))
			return (CQuickView*)(((CDirFrame*)pParent)->m_wndSplitH.GetPane(1, 0));
		
		pParent = pParent->GetParent();
	}

	return NULL;
}

CDirView* CFileView::GetDirView(void)
{
	CWnd *pParent = GetParent();

	while(NULL != pParent)
	{
		if(pParent->IsKindOf(RUNTIME_CLASS(CDirFrame)))
			return (CDirView*)(((CDirFrame*)pParent)->m_wndSplitH.GetPane(0, 0));

		pParent = pParent->GetParent();
	}

	return NULL;
}
void CFileView::OnItemchanged(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	if (pNMListView->uChanged == LVIF_STATE)
	{
		CString strFileName;
		
		if(MakeFileNameFromListItem(strFileName))
		{
			WIN32_FIND_DATA stFindData;
			HANDLE hFind = FindFirstFile((LPCTSTR)strFileName, &stFindData);
			if (INVALID_HANDLE_VALUE != hFind)
			{
				if(!(stFindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
				{
					GetQuickView()->SetFileName(strFileName);
				}
			}
			FindClose(hFind);
		}
	}
	
	*pResult = 0;
}

BOOL CFileView::MakeFileNameFromListItem(CString &strFileName, int iItem)
{
	CListCtrl &rList = GetListCtrl();

	if(-1 == iItem)
	{
		if(rList.GetSelectedCount() < 1)
		{
			return FALSE;
		}
		POSITION pos = rList.GetFirstSelectedItemPosition();
		iItem = rList.GetNextSelectedItem(pos);
	}

	ASSERT(iItem < rList.GetItemCount());

	LVCOLUMN lvColumn;
	int iName = 0;
	lvColumn.mask = LVCF_TEXT;
	lvColumn.cchTextMax = 5;
	char szLVC[5];
	lvColumn.pszText = szLVC;
	for(int k = 0; k < 4; k++)
	{
		if(!rList.GetColumn(k, &lvColumn))
			break;
		if(stricmp(lvColumn.pszText, "name") == 0)
		{
			iName = k;
			break;
		}
	}

	char szTemp[_MAX_PATH];