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Diffstat (limited to 'src/gui/dialogs/qfiledialog_win.cpp')
| -rw-r--r-- | src/gui/dialogs/qfiledialog_win.cpp | 825 |
1 files changed, 0 insertions, 825 deletions
diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp deleted file mode 100644 index de8e33d897..0000000000 --- a/src/gui/dialogs/qfiledialog_win.cpp +++ /dev/null @@ -1,825 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qfiledialog.h" - -#ifndef QT_NO_FILEDIALOG - -#include <private/qfiledialog_p.h> -#include <qapplication.h> -#include <private/qapplication_p.h> -#include <qt_windows.h> -#include <qglobal.h> -#include <qregexp.h> -#include <qbuffer.h> -#include <qdir.h> -#include <qstringlist.h> -#include <private/qsystemlibrary_p.h> -#include "qfiledialog_win_p.h" - -#ifndef QT_NO_THREAD -# include <private/qmutexpool_p.h> -#endif - -#ifdef Q_WS_WINCE -#include <commdlg.h> -bool qt_priv_ptr_valid = false; -#else -//we have to declare them here because they're not present for all SDK/compilers -static const IID QT_IID_IFileOpenDialog = {0xd57c7288, 0xd4ad, 0x4768, {0xbe, 0x02, 0x9d, 0x96, 0x95, 0x32, 0xd9, 0x60} }; -static const IID QT_IID_IShellItem = {0x43826d1e, 0xe718, 0x42ee, {0xbc, 0x55, 0xa1, 0xe2, 0x61, 0xc3, 0x7b, 0xfe} }; -static const CLSID QT_CLSID_FileOpenDialog = {0xdc1c5a9c, 0xe88a, 0x4dde, {0xa5, 0xa1, 0x60, 0xf8, 0x2a, 0x20, 0xae, 0xf7} }; -#endif - - -typedef qt_LPITEMIDLIST (WINAPI *PtrSHBrowseForFolder)(qt_BROWSEINFO*); -static PtrSHBrowseForFolder ptrSHBrowseForFolder = 0; -typedef BOOL (WINAPI *PtrSHGetPathFromIDList)(qt_LPITEMIDLIST, LPWSTR); -static PtrSHGetPathFromIDList ptrSHGetPathFromIDList = 0; -typedef HRESULT (WINAPI *PtrSHGetMalloc)(LPMALLOC *); -static PtrSHGetMalloc ptrSHGetMalloc = 0; - - -QT_BEGIN_NAMESPACE - -static void qt_win_resolve_libs() -{ - static bool triedResolve = false; - - if (!triedResolve) { -#ifndef QT_NO_THREAD - // protect initialization - QMutexLocker locker(QMutexPool::globalInstanceGet(&triedResolve)); - // check triedResolve again, since another thread may have already - // done the initialization - if (triedResolve) { - // another thread did initialize the security function pointers, - // so we shouldn't do it again. - return; - } -#endif - - triedResolve = true; -#if !defined(Q_WS_WINCE) - QSystemLibrary lib(L"shell32"); - ptrSHBrowseForFolder = (PtrSHBrowseForFolder)lib.resolve("SHBrowseForFolderW"); - ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList)lib.resolve("SHGetPathFromIDListW"); - ptrSHGetMalloc = (PtrSHGetMalloc)lib.resolve("SHGetMalloc"); -#else - // CE stores them in a different lib and does not use unicode version - HINSTANCE handle = LoadLibrary(L"Ceshell"); - ptrSHBrowseForFolder = (PtrSHBrowseForFolder)GetProcAddress(handle, L"SHBrowseForFolder"); - ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList)GetProcAddress(handle, L"SHGetPathFromIDList"); - ptrSHGetMalloc = (PtrSHGetMalloc)GetProcAddress(handle, L"SHGetMalloc"); - if (ptrSHBrowseForFolder && ptrSHGetPathFromIDList && ptrSHGetMalloc) - qt_priv_ptr_valid = true; -#endif - } -} - -extern const char* qt_file_dialog_filter_reg_exp; // defined in qfiledialog.cpp -extern QStringList qt_make_filter_list(const QString &filter); - -const int maxNameLen = 1023; -const int maxMultiLen = 65535; - -// Returns the wildcard part of a filter. -static QString qt_win_extract_filter(const QString &rawFilter) -{ - QString result = rawFilter; - QRegExp r(QString::fromLatin1(qt_file_dialog_filter_reg_exp)); - int index = r.indexIn(result); - if (index >= 0) - result = r.cap(2); - QStringList list = result.split(QLatin1Char(' ')); - for(QStringList::iterator it = list.begin(); it < list.end(); ++it) { - if (*it == QLatin1String("*")) { - *it = QLatin1String("*.*"); - break; - } - } - return list.join(QLatin1String(";")); -} - -static QStringList qt_win_make_filters_list(const QString &filter) -{ - QString f(filter); - - if (f.isEmpty()) - f = QFileDialog::tr("All Files (*.*)"); - - return qt_make_filter_list(f); -} - -// Makes a NUL-oriented Windows filter from a Qt filter. -static QString qt_win_filter(const QString &filter, bool hideFiltersDetails) -{ - QStringList filterLst = qt_win_make_filters_list(filter); - QStringList::Iterator it = filterLst.begin(); - QString winfilters; - QRegExp r(QString::fromLatin1(qt_file_dialog_filter_reg_exp)); - for (; it != filterLst.end(); ++it) { - QString subfilter = *it; - if (!subfilter.isEmpty()) { - if (hideFiltersDetails) { - int index = r.indexIn(subfilter); - if (index >= 0) - winfilters += r.cap(1); - } else { - winfilters += subfilter; - } - winfilters += QChar(); - winfilters += qt_win_extract_filter(subfilter); - winfilters += QChar(); - } - } - winfilters += QChar(); - return winfilters; -} - -static QString qt_win_selected_filter(const QString &filter, DWORD idx) -{ - return qt_win_make_filters_list(filter).at((int)idx - 1); -} - -static QString tFilters, tTitle, tInitDir; - -static OPENFILENAME* qt_win_make_OFN(QWidget *parent, - const QString& initialSelection, - const QString& initialDirectory, - const QString& title, - const QString& filters, - QFileDialog::FileMode mode, - QFileDialog::Options options) -{ - if (parent) - parent = parent->window(); - else - parent = QApplication::activeWindow(); - - tInitDir = QDir::toNativeSeparators(initialDirectory); - tFilters = filters; - tTitle = title; - QString initSel = QDir::toNativeSeparators(initialSelection); - if (!initSel.isEmpty()) { - initSel.remove(QLatin1Char('<')); - initSel.remove(QLatin1Char('>')); - initSel.remove(QLatin1Char('\"')); - initSel.remove(QLatin1Char('|')); - } - - int maxLen = mode == QFileDialog::ExistingFiles ? maxMultiLen : maxNameLen; - wchar_t *tInitSel = new wchar_t[maxLen + 1]; - if (initSel.length() > 0 && initSel.length() <= maxLen) - memcpy(tInitSel, initSel.utf16(), (initSel.length()+1)*sizeof(QChar)); - else - tInitSel[0] = 0; - - OPENFILENAME* ofn = new OPENFILENAME; - memset(ofn, 0, sizeof(OPENFILENAME)); - - ofn->lStructSize = sizeof(OPENFILENAME); - ofn->hwndOwner = parent ? parent->winId() : 0; - ofn->lpstrFilter = (wchar_t*)tFilters.utf16(); - ofn->lpstrFile = tInitSel; - ofn->nMaxFile = maxLen; - ofn->lpstrInitialDir = (wchar_t*)tInitDir.utf16(); - ofn->lpstrTitle = (wchar_t*)tTitle.utf16(); - ofn->Flags = (OFN_NOCHANGEDIR | OFN_HIDEREADONLY | OFN_EXPLORER | OFN_PATHMUSTEXIST); - if (mode == QFileDialog::ExistingFile || - mode == QFileDialog::ExistingFiles) - ofn->Flags |= (OFN_FILEMUSTEXIST); - if (mode == QFileDialog::ExistingFiles) - ofn->Flags |= (OFN_ALLOWMULTISELECT); - if (!(options & QFileDialog::DontConfirmOverwrite)) - ofn->Flags |= OFN_OVERWRITEPROMPT; - - return ofn; -} - -static void qt_win_clean_up_OFN(OPENFILENAME **ofn) -{ - delete [] (*ofn)->lpstrFile; - delete *ofn; - *ofn = 0; -} - -extern void qt_win_eatMouseMove(); - -QString qt_win_get_open_file_name(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter) -{ - QString result; - - QString isel = args.selection; - - if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:")) - initialDirectory->remove(0, 5); - QFileInfo fi(*initialDirectory); - - if (initialDirectory && !fi.isDir()) { - *initialDirectory = fi.absolutePath(); - if (isel.isEmpty()) - isel = fi.fileName(); - } - - if (!fi.exists()) - *initialDirectory = QDir::homePath(); - - DWORD selFilIdx = 0; - - int idx = 0; - if (selectedFilter) { - QStringList filterLst = qt_win_make_filters_list(args.filter); - idx = filterLst.indexOf(*selectedFilter); - } - - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(args.parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - - bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails; - OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection, - args.directory, args.caption, - qt_win_filter(args.filter, hideFiltersDetails), - QFileDialog::ExistingFile, - args.options); - if (idx) - ofn->nFilterIndex = idx + 1; - if (GetOpenFileName(ofn)) { - result = QString::fromWCharArray(ofn->lpstrFile); - selFilIdx = ofn->nFilterIndex; - } - qt_win_clean_up_OFN(&ofn); - - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (result.isEmpty()) - return result; - - fi = result; - *initialDirectory = fi.path(); - if (selectedFilter) - *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx); - return fi.absoluteFilePath(); -} - -QString qt_win_get_save_file_name(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter) -{ - QString result; - - QString isel = args.selection; - if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:")) - initialDirectory->remove(0, 5); - QFileInfo fi(*initialDirectory); - - if (initialDirectory && !fi.isDir()) { - *initialDirectory = fi.absolutePath(); - if (isel.isEmpty()) - isel = fi.fileName(); - } - - if (!fi.exists()) - *initialDirectory = QDir::homePath(); - - DWORD selFilIdx = 0; - - int idx = 0; - if (selectedFilter) { - QStringList filterLst = qt_win_make_filters_list(args.filter); - idx = filterLst.indexOf(*selectedFilter); - } - - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(args.parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails; - // This block is used below for the lpstrDefExt member. - // Note that the current MSDN docs document this member wrong. - // It should rather be documented as "the default extension if no extension was given and if the - // current filter does not have a extension (e.g (*)). If the current filter have an extension, use - // the extension of the current filter" - QString defaultSaveExt; - if (selectedFilter && !selectedFilter->isEmpty()) { - defaultSaveExt = qt_win_extract_filter(*selectedFilter); - // make sure we only have the extension - int firstDot = defaultSaveExt.indexOf(QLatin1Char('.')); - if (firstDot != -1) { - defaultSaveExt.remove(0, firstDot + 1); - } else { - defaultSaveExt.clear(); - } - } - - OPENFILENAME *ofn = qt_win_make_OFN(args.parent, args.selection, - args.directory, args.caption, - qt_win_filter(args.filter, hideFiltersDetails), - QFileDialog::AnyFile, - args.options); - - ofn->lpstrDefExt = (wchar_t*)defaultSaveExt.utf16(); - - if (idx) - ofn->nFilterIndex = idx + 1; - if (GetSaveFileName(ofn)) { - result = QString::fromWCharArray(ofn->lpstrFile); - selFilIdx = ofn->nFilterIndex; - } - qt_win_clean_up_OFN(&ofn); - -#if defined(Q_WS_WINCE) - int semIndex = result.indexOf(QLatin1Char(';')); - if (semIndex >= 0) - result = result.left(semIndex); -#endif - - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (result.isEmpty()) - return result; - - fi = result; - *initialDirectory = fi.path(); - if (selectedFilter) - *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx); - return fi.absoluteFilePath(); -} - - -#ifndef Q_WS_WINCE - -typedef HRESULT (WINAPI *PtrSHCreateItemFromParsingName)(PCWSTR pszPath, IBindCtx *pbc, REFIID riid, void **ppv); -static PtrSHCreateItemFromParsingName pSHCreateItemFromParsingName = 0; - -static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd, - const QString& initialSelection, - const QString& initialDirectory, - const QString& title, - const QStringList& filterLst, - QFileDialog::FileMode mode, - QFileDialog::Options options) -{ - if (!pSHCreateItemFromParsingName) { - // This function is available only in Vista & above. - QSystemLibrary shellLib(QLatin1String("Shell32")); - pSHCreateItemFromParsingName = (PtrSHCreateItemFromParsingName) - shellLib.resolve("SHCreateItemFromParsingName"); - if (!pSHCreateItemFromParsingName) - return false; - } - HRESULT hr; - QString winfilters; - int numFilters = 0; - quint32 currentOffset = 0; - QList<quint32> offsets; - QStringList::ConstIterator it = filterLst.begin(); - // Create the native filter string and save offset to each entry. - for (; it != filterLst.end(); ++it) { - QString subfilter = *it; - if (!subfilter.isEmpty()) { - offsets<<currentOffset; - //Here the COMMON_ITEM_DIALOG API always add the details for the filter (e.g. *.txt) - //so we don't need to handle the flag HideNameFilterDetails. - winfilters += subfilter; // The name of the filter. - winfilters += QChar(); - currentOffset += subfilter.size()+1; - offsets<<currentOffset; - QString spec = qt_win_extract_filter(subfilter); - winfilters += spec; // The actual filter spec. - winfilters += QChar(); - currentOffset += spec.size()+1; - numFilters++; - } - } - // Add the filters to the file dialog. - if (numFilters) { - wchar_t *szData = (wchar_t*)winfilters.utf16(); - qt_COMDLG_FILTERSPEC *filterSpec = new qt_COMDLG_FILTERSPEC[numFilters]; - for(int i = 0; i<numFilters; i++) { - filterSpec[i].pszName = szData+offsets[i*2]; - filterSpec[i].pszSpec = szData+offsets[(i*2)+1]; - } - hr = pfd->SetFileTypes(numFilters, filterSpec); - delete []filterSpec; - } - // Set the starting folder. - tInitDir = QDir::toNativeSeparators(initialDirectory); - if (!tInitDir.isEmpty()) { - IShellItem *psiDefaultFolder; - hr = pSHCreateItemFromParsingName((wchar_t*)tInitDir.utf16(), NULL, QT_IID_IShellItem, - reinterpret_cast<void**>(&psiDefaultFolder)); - - if (SUCCEEDED(hr)) { - hr = pfd->SetFolder(psiDefaultFolder); - psiDefaultFolder->Release(); - } - } - // Set the currently selected file. - QString initSel = QDir::toNativeSeparators(initialSelection); - if (!initSel.isEmpty()) { - initSel.remove(QLatin1Char('<')); - initSel.remove(QLatin1Char('>')); - initSel.remove(QLatin1Char('\"')); - initSel.remove(QLatin1Char('|')); - } - if (!initSel.isEmpty()) { - hr = pfd->SetFileName((wchar_t*)initSel.utf16()); - } - // Set the title for the file dialog. - if (!title.isEmpty()) { - hr = pfd->SetTitle((wchar_t*)title.utf16()); - } - // Set other flags for the dialog. - DWORD newOptions; - hr = pfd->GetOptions(&newOptions); - if (SUCCEEDED(hr)) { - newOptions |= FOS_NOCHANGEDIR; - if (mode == QFileDialog::ExistingFile || - mode == QFileDialog::ExistingFiles) - newOptions |= (FOS_FILEMUSTEXIST | FOS_PATHMUSTEXIST); - if (mode == QFileDialog::ExistingFiles) - newOptions |= FOS_ALLOWMULTISELECT; - if (!(options & QFileDialog::DontConfirmOverwrite)) - newOptions |= FOS_OVERWRITEPROMPT; - hr = pfd->SetOptions(newOptions); - } - return SUCCEEDED(hr); -} - -static QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args, - QString *initialDirectory, - const QStringList &filterList, - QString *selectedFilter, - int selectedFilterIndex) -{ - QStringList result; - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(args.parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - // Multiple selection is allowed only in IFileOpenDialog. - IFileOpenDialog *pfd = 0; - HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, QT_IID_IFileOpenDialog, - reinterpret_cast<void**>(&pfd)); - - if (SUCCEEDED(hr)) { - qt_win_set_IFileDialogOptions(pfd, args.selection, - args.directory, args.caption, - filterList, QFileDialog::ExistingFiles, - args.options); - // Set the currently selected filter (one-based index). - hr = pfd->SetFileTypeIndex(selectedFilterIndex+1); - QWidget *parentWindow = args.parent; - if (parentWindow) - parentWindow = parentWindow->window(); - else - parentWindow = QApplication::activeWindow(); - // Show the file dialog. - hr = pfd->Show(parentWindow ? parentWindow->winId() : 0); - if (SUCCEEDED(hr)) { - // Retrieve the results. - IShellItemArray *psiaResults; - hr = pfd->GetResults(&psiaResults); - if (SUCCEEDED(hr)) { - DWORD numItems = 0; - psiaResults->GetCount(&numItems); - for (DWORD i = 0; i<numItems; i++) { - IShellItem *psi = 0; - hr = psiaResults->GetItemAt(i, &psi); - if (SUCCEEDED(hr)) { - // Retrieve the file name from shell item. - wchar_t *pszPath; - hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath); - if (SUCCEEDED(hr)) { - QString fileName = QString::fromWCharArray(pszPath); - result.append(fileName); - CoTaskMemFree(pszPath); - } - psi->Release(); // Free the current item. - } - } - psiaResults->Release(); // Free the array of items. - } - } - } - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (!result.isEmpty()) { - // Retrieve the current folder name. - IShellItem *psi = 0; - hr = pfd->GetFolder(&psi); - if (SUCCEEDED(hr)) { - wchar_t *pszPath; - hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath); - if (SUCCEEDED(hr)) { - *initialDirectory = QString::fromWCharArray(pszPath); - CoTaskMemFree(pszPath); - } - psi->Release(); - } - // Retrieve the currently selected filter. - if (selectedFilter) { - quint32 filetype = 0; - hr = pfd->GetFileTypeIndex(&filetype); - if (SUCCEEDED(hr) && filetype && filetype <= (quint32)filterList.length()) { - // This is a one-based index, not zero-based. - *selectedFilter = filterList[filetype-1]; - } - } - } - if (pfd) - pfd->Release(); - return result; -} - -QString qt_win_CID_get_existing_directory(const QFileDialogArgs &args) -{ - QString result; - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(args.parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - - IFileOpenDialog *pfd = 0; - HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, - QT_IID_IFileOpenDialog, reinterpret_cast<void**>(&pfd)); - - if (SUCCEEDED(hr)) { - qt_win_set_IFileDialogOptions(pfd, args.selection, - args.directory, args.caption, - QStringList(), QFileDialog::ExistingFiles, - args.options); - - // Set the FOS_PICKFOLDERS flag - DWORD newOptions; - hr = pfd->GetOptions(&newOptions); - newOptions |= (FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM); - if (SUCCEEDED(hr) && SUCCEEDED((hr = pfd->SetOptions(newOptions)))) { - QWidget *parentWindow = args.parent; - if (parentWindow) - parentWindow = parentWindow->window(); - else - parentWindow = QApplication::activeWindow(); - - // Show the file dialog. - hr = pfd->Show(parentWindow ? parentWindow->winId() : 0); - if (SUCCEEDED(hr)) { - // Retrieve the result - IShellItem *psi = 0; - hr = pfd->GetResult(&psi); - if (SUCCEEDED(hr)) { - // Retrieve the file name from shell item. - wchar_t *pszPath; - hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath); - if (SUCCEEDED(hr)) { - result = QString::fromWCharArray(pszPath); - CoTaskMemFree(pszPath); - } - psi->Release(); // Free the current item. - } - } - } - } - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (pfd) - pfd->Release(); - return result; -} - -#endif - -QStringList qt_win_get_open_file_names(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter) -{ - QFileInfo fi; - QDir dir; - - if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:")) - initialDirectory->remove(0, 5); - fi = QFileInfo(*initialDirectory); - - if (initialDirectory && !fi.isDir()) { - *initialDirectory = fi.absolutePath(); - } - - if (!fi.exists()) - *initialDirectory = QDir::homePath(); - - DWORD selFilIdx = 0; - - QStringList filterLst = qt_win_make_filters_list(args.filter); - int idx = 0; - if (selectedFilter) { - idx = filterLst.indexOf(*selectedFilter); - } - // Windows Vista (& above) allows users to search from file dialogs. If user selects - // multiple files belonging to different folders from these search results, the - // GetOpenFileName() will return only one folder name for all the files. To retrieve - // the correct path for all selected files, we have to use Common Item Dialog interfaces. -#ifndef Q_WS_WINCE - if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based) - return qt_win_CID_get_open_file_names(args, initialDirectory, filterLst, selectedFilter, idx); -#endif - - QStringList result; - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(args.parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - - bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails; - OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection, - args.directory, args.caption, - qt_win_filter(args.filter, hideFiltersDetails), - QFileDialog::ExistingFiles, - args.options); - if (idx) - ofn->nFilterIndex = idx + 1; - if (GetOpenFileName(ofn)) { - QString fileOrDir = QString::fromWCharArray(ofn->lpstrFile); - selFilIdx = ofn->nFilterIndex; - int offset = fileOrDir.length() + 1; - if (ofn->lpstrFile[offset] == 0) { - // Only one file selected; has full path - fi.setFile(fileOrDir); - QString res = fi.absoluteFilePath(); - if (!res.isEmpty()) - result.append(res); - } - else { - // Several files selected; first string is path - dir.setPath(fileOrDir); - QString f; - while(!(f = QString::fromWCharArray(ofn->lpstrFile + offset)).isEmpty()) { - fi.setFile(dir, f); - QString res = fi.absoluteFilePath(); - if (!res.isEmpty()) - result.append(res); - offset += f.length() + 1; - } - } - } - qt_win_clean_up_OFN(&ofn); - - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (!result.isEmpty()) { - *initialDirectory = fi.path(); // only save the path if there is a result - if (selectedFilter) - *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx); - } - return result; -} - -// MFC Directory Dialog. Contrib: Steve Williams (minor parts from Scott Powers) - -static int __stdcall winGetExistDirCallbackProc(HWND hwnd, - UINT uMsg, - LPARAM lParam, - LPARAM lpData) -{ - if (uMsg == BFFM_INITIALIZED && lpData != 0) { - QString *initDir = (QString *)(lpData); - if (!initDir->isEmpty()) { - SendMessage(hwnd, BFFM_SETSELECTION, TRUE, LPARAM(initDir->utf16())); - } - } else if (uMsg == BFFM_SELCHANGED) { - qt_win_resolve_libs(); - if (ptrSHGetPathFromIDList) { - wchar_t path[MAX_PATH]; - ptrSHGetPathFromIDList(qt_LPITEMIDLIST(lParam), path); - QString tmpStr = QString::fromWCharArray(path); - if (!tmpStr.isEmpty()) - SendMessage(hwnd, BFFM_ENABLEOK, 1, 1); - else - SendMessage(hwnd, BFFM_ENABLEOK, 0, 0); - SendMessage(hwnd, BFFM_SETSTATUSTEXT, 1, LPARAM(path)); - } - } - return 0; -} - -QString qt_win_get_existing_directory(const QFileDialogArgs &args) -{ -#ifndef Q_WS_WINCE - if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based) - return qt_win_CID_get_existing_directory(args); -#endif - - QString currentDir = QDir::currentPath(); - QString result; - QWidget *parent = args.parent; - if (parent) - parent = parent->window(); - else - parent = QApplication::activeWindow(); - if (parent) - parent->createWinId(); - - QDialog modal_widget; - modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); - modal_widget.setParent(parent, Qt::Window); - QApplicationPrivate::enterModal(&modal_widget); - - QString initDir = QDir::toNativeSeparators(args.directory); - wchar_t path[MAX_PATH]; - wchar_t initPath[MAX_PATH]; - initPath[0] = 0; - path[0] = 0; - tTitle = args.caption; - - qt_BROWSEINFO bi; - - Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created)); - bi.hwndOwner = (parent ? parent->winId() : 0); - bi.pidlRoot = NULL; - //### This does not seem to be respected? - the dialog always displays "Browse for folder" - bi.lpszTitle = (wchar_t*)tTitle.utf16(); - bi.pszDisplayName = initPath; - bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT | BIF_NEWDIALOGSTYLE; - bi.lpfn = winGetExistDirCallbackProc; - bi.lParam = LPARAM(&initDir); - - qt_win_resolve_libs(); - if (ptrSHBrowseForFolder) { - qt_LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder(&bi); - if (pItemIDList) { - ptrSHGetPathFromIDList(pItemIDList, path); - IMalloc *pMalloc; - if (ptrSHGetMalloc(&pMalloc) == NOERROR) { - pMalloc->Free(pItemIDList); - pMalloc->Release(); - result = QString::fromWCharArray(path); - } - } - } - tTitle = QString(); - - QApplicationPrivate::leaveModal(&modal_widget); - - qt_win_eatMouseMove(); - - if (!result.isEmpty()) - result.replace(QLatin1Char('\\'), QLatin1Char('/')); - return result; -} - - -QT_END_NAMESPACE - -#endif |