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diff --git a/src/widgets/dialogs/qfiledialog_win.cpp b/src/widgets/dialogs/qfiledialog_win.cpp
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 12:59:03 +0000