공통 다이얼로그 박스(대화상자) - Win32

SHBrowseForFolder()

BROWSEINFO

.hwndOwner

.lpszTitle
.pidlRoot
.ulFlags

BIF_NEWDIALOGSTYLE
BIF_EDITBOX

.lpfn

on BFFM_INITIALIZED

SHGetPathFromIDList()

#include <string>
#include "shlobj.h"

static bool GetFolder(std::string& folderpath, const char* szCaption = NULL, HWND hOwner = NULL)
{
    bool retVal = false;

    // The BROWSEINFO struct tells the shell
    // how it should display the dialog.
    BROWSEINFO bi;
    memset(&bi, 0, sizeof(bi));

    bi.ulFlags   = BIF_USENEWUI; // #define BIF_USENEWUI           (BIF_NEWDIALOGSTYLE | BIF_EDITBOX)
    bi.hwndOwner = hOwner;
    bi.lpszTitle = szCaption;

    // must call this if using BIF_USENEWUI
    ::OleInitialize(NULL);

    // Show the dialog and get the itemIDList for the selected folder.
    LPITEMIDLIST pIDL = ::SHBrowseForFolder(&bi);
    if (pIDL != NULL) {
        // Create a buffer to store the path, then get the path.
        char buffer[_MAX_PATH] = {'\0'};
        if(::SHGetPathFromIDList(pIDL, buffer) != 0) {
            // Set the string value.
            folderpath = buffer;
            retVal = true;
        }       

        // free the item id list
        ::CoTaskMemFree(pIDL);
    }

    ::OleUninitialize();

    return retVal;
}

Comdlg32.dll

CommDlg_OpenSave_GetSpec()
CommDlg_OpenSave_GetFilePath()
CommDlg_OpenSave_GetFolderPath()

on CDN_SELCHANGE
on CDN_FOLDERCHANGE
on CDN_FILEOK
on CDN_SHAREVIOLATION

OPENFILENAME

.lStructSize
.hwndOwner
.Flags

OFN_EXPLORER
OFN_ALLOWMULTISELECT

.lpstrFile
.nMaxFile
.nFileOffset
.nFileExtension

.lpstrTitle
.lpstrFileTitle
.nMaxFileTitle
.lpstrDefExt
.lpstrInitialDir

.lpstrCustomFilter
.nMaxCustFilter
.lpstrFilter
.nFilterIndex

GetOpenFileName()

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
//    static BOOL s_bFlag = FALSE;

    switch (iMessage) {
    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    case WM_LBUTTONDOWN: {
        OPENFILENAME OFN;
        TCHAR lpstrFile[MAX_PATH]=TEXT("");
        TCHAR szFileTitle[MAX_PATH];
        TCHAR InitDir[MAX_PATH];
        static TCHAR CustFilter[40]=TEXT("사운드 파일");

        memset(&OFN, 0, sizeof(OPENFILENAME));
        OFN.lStructSize = sizeof(OPENFILENAME);
        OFN.hwndOwner=hWnd;
        OFN.lpstrFilter=TEXT("텍스트 파일\0*.txt\0HTML 파일\0*.htm;*.html\0")
            TEXT("그림파일\0*.bmp;*.jpg;*.gif\0모든 파일(*.*)\0*.*\0");
        OFN.nFilterIndex=3;
        OFN.lpstrCustomFilter=CustFilter;
        OFN.nMaxCustFilter=40;
        OFN.lpstrFile=lpstrFile;
        OFN.nMaxFile=MAX_PATH;
        OFN.lpstrTitle=TEXT("파일을 선택해 주십시오");
        OFN.lpstrFileTitle=szFileTitle;
        OFN.nMaxFileTitle=MAX_PATH;
        OFN.lpstrDefExt="abc";
/*        GetWindowsDirectory(InitDir,MAX_PATH);
        OFN.lpstrInitialDir=InitDir; */
        if (GetOpenFileName(&OFN)!=0) {
            ... OFN.lpstrFile ...OFN.lpstrFileTitle ...OFN.nFileOffset ...OFN.nFileExtension ...
        }
                         }
        return 0;
    ...
    }
    return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    switch (iMessage) {
    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    case WM_LBUTTONDOWN: {
        OPENFILENAME OFN;
        static TCHAR lpstrFile[10000]=TEXT("");
        static TCHAR str[32000]=TEXT("");
        TCHAR *p;
        TCHAR Name[MAX_PATH];
        TCHAR szTmp[MAX_PATH];

        memset(&OFN, 0, sizeof(OPENFILENAME));
        OFN.lStructSize = sizeof(OPENFILENAME);
        OFN.hwndOwner=hWnd;
        OFN.lpstrFilter=TEXT("모든 파일(*.*)\0*.*\0");
        OFN.lpstrFile=lpstrFile;
        OFN.nMaxFile=10000;
        OFN.Flags=OFN_EXPLORER | OFN_ALLOWMULTISELECT;
        if (GetOpenFileName(&OFN)!=0) {
            p=lpstrFile;
            lstrcpy(Name, p);
            if (*(p+lstrlen(Name)+1)==0) {
                wsprintf(str,TEXT("%s 파일 하나만 선택했습니다"),Name);
            } else {
                wsprintf(str,TEXT("%s 디렉토리에 있는 다음 파일들이 선택되었습니다")
                    TEXT("\r\n\r\n"), Name);
                int i=1;
                for (;;) {
                    p=p+lstrlen(Name)+1;
                    if (*p==0)
                        break;
                    lstrcpy(Name,p);
                    wsprintf(szTmp,TEXT("%d번째 파일 = %s \r\n"),i++,Name);
                    lstrcat(str,szTmp);
                }
            }
            MessageBox(hWnd,str,TEXT("선택한 파일"),MB_OK);
        } else {
            if (CommDlgExtendedError()==FNERR_BUFFERTOOSMALL) {
                MessageBox(hWnd,TEXT("버퍼 크기가 너무 작습니다"),TEXT("에러"),MB_OK);
            }
        }
                         }
        return 0;
    ...
    }
    return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

#include <commdlg.h>

// Begin default media search at root directory
#define DEFAULT_MEDIA_PATH  TEXT("\\\0")


    // Open File Dialog ...
    static OPENFILENAME ofn={0} ;
    static BOOL bSetInitialDir = FALSE ;

    ofn.lStructSize       = sizeof(OPENFILENAME) ;
    ofn.hwndOwner         = m_hWnd ;
    ofn.lpstrFilter       = FILE_FILTER_TEXT ;
    ofn.lpstrCustomFilter = NULL ;
    ofn.nFilterIndex      = 1 ;
    ofn.lpstrFile         = m_szFileName ;
    ofn.nMaxFile          = MAX_PATH ;
    ofn.lpstrTitle        = TEXT("Open Media File...\0") ;
    ofn.lpstrFileTitle    = NULL ;
    ofn.lpstrDefExt       = TEXT("*\0") ;
    ofn.Flags             = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST ;

    // Remember the path of the first selected file
    if (bSetInitialDir == FALSE)
    {
        ofn.lpstrInitialDir = DEFAULT_MEDIA_PATH ;
        bSetInitialDir = TRUE ;
    }
    else
        ofn.lpstrInitialDir = NULL ;

    // Retrieve the name of the selected file
    WCHAR wFileName[MAX_PATH] ;

    if (GetOpenFileName((LPOPENFILENAME)&ofn))
    {
#ifndef UNICODE
        MultiByteToWideChar(CP_ACP, 0, m_szFileName, -1, wFileName, MAX_PATH) ;
#else
        lstrcpy(wFileName, m_szFileName);
#endif
    }
    else
        return E_ABORT ;

참조 사이트:

http://www.codeproject.com/KB/cpp/BrowseForFolder.aspx?display=Print

http://msdn.microsoft.com/en-us/library/ms997513(printer).aspx

http://jjjryu.tistory.com/entry/Drag-Drop-Win32
http://www.codeproject.com/KB/dialog/XFolderDialog.aspx?display=Print
http://www.codeproject.com/KB/dialog/XBrowseForFolder.aspx?display=Print