diff options
Diffstat (limited to 'src/plugins/platforms/winrt/qwinrtfiledialoghelper.cpp')
| -rw-r--r-- | src/plugins/platforms/winrt/qwinrtfiledialoghelper.cpp | 596 |
1 files changed, 0 insertions, 596 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtfiledialoghelper.cpp b/src/plugins/platforms/winrt/qwinrtfiledialoghelper.cpp deleted file mode 100644 index fee8063f13..0000000000 --- a/src/plugins/platforms/winrt/qwinrtfiledialoghelper.cpp +++ /dev/null @@ -1,596 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwinrtfiledialoghelper.h" -#include "qwinrtfileengine.h" - -#include <QtCore/qcoreapplication.h> -#include <QtCore/QEventLoop> -#include <QtCore/QMap> -#include <QtCore/QVector> -#include <QtCore/qfunctions_winrt.h> -#include <private/qeventdispatcher_winrt_p.h> - -#include <functional> -#include <wrl.h> -#include <windows.foundation.h> -#include <windows.storage.pickers.h> -#include <Windows.Applicationmodel.Activation.h> - -using namespace Microsoft::WRL; -using namespace Microsoft::WRL::Wrappers; -using namespace ABI::Windows::ApplicationModel::Activation; -using namespace ABI::Windows::Foundation; -using namespace ABI::Windows::Foundation::Collections; -using namespace ABI::Windows::Storage; -using namespace ABI::Windows::Storage::Pickers; - -typedef IAsyncOperationCompletedHandler<StorageFile *> SingleFileHandler; -typedef IAsyncOperationCompletedHandler<IVectorView<StorageFile *> *> MultipleFileHandler; -typedef IAsyncOperationCompletedHandler<StorageFolder *> SingleFolderHandler; - -QT_BEGIN_NAMESPACE - -// Required for save file picker -class WindowsStringVector : public RuntimeClass<IVector<HSTRING>> -{ -public: - HRESULT __stdcall GetAt(quint32 index, HSTRING *item) - { - *item = impl.at(int(index)); - return S_OK; - } - HRESULT __stdcall get_Size(quint32 *size) - { - *size = quint32(impl.size()); - return S_OK; - } - HRESULT __stdcall GetView(IVectorView<HSTRING> **view) - { - *view = nullptr; - return E_NOTIMPL; - } - HRESULT __stdcall IndexOf(HSTRING value, quint32 *index, boolean *found) - { - *found = false; - for (int i = 0; i < impl.size(); ++i) { - qint32 result; - HRESULT hr = WindowsCompareStringOrdinal(impl.at(i), value, &result); - if (FAILED(hr)) - return hr; - if (result == 0) { - *index = quint32(i); - *found = true; - break; - } - } - return S_OK; - } - HRESULT __stdcall SetAt(quint32 index, HSTRING item) - { - HSTRING newItem; - HRESULT hr = WindowsDuplicateString(item, &newItem); - if (FAILED(hr)) - return hr; - impl[int(index)] = newItem; - return S_OK; - } - HRESULT __stdcall InsertAt(quint32 index, HSTRING item) - { - HSTRING newItem; - HRESULT hr = WindowsDuplicateString(item, &newItem); - if (FAILED(hr)) - return hr; - impl.insert(int(index), newItem); - return S_OK; - } - HRESULT __stdcall RemoveAt(quint32 index) - { - WindowsDeleteString(impl.takeAt(int(index))); - return S_OK; - } - HRESULT __stdcall Append(HSTRING item) - { - HSTRING newItem; - HRESULT hr = WindowsDuplicateString(item, &newItem); - if (FAILED(hr)) - return hr; - impl.append(newItem); - return S_OK; - } - HRESULT __stdcall RemoveAtEnd() - { - WindowsDeleteString(impl.takeLast()); - return S_OK; - } - HRESULT __stdcall Clear() - { - foreach (const HSTRING &item, impl) - WindowsDeleteString(item); - impl.clear(); - return S_OK; - } -private: - QVector<HSTRING> impl; -}; - -template<typename T> -static bool initializePicker(HSTRING runtimeId, T **picker, const QSharedPointer<QFileDialogOptions> &options) -{ - HRESULT hr; - - ComPtr<IInspectable> basePicker; - hr = RoActivateInstance(runtimeId, &basePicker); - RETURN_FALSE_IF_FAILED("Failed to instantiate file picker"); - hr = basePicker.Get()->QueryInterface(IID_PPV_ARGS(picker)); - RETURN_FALSE_IF_FAILED("Failed to cast file picker"); - - if (options->isLabelExplicitlySet(QFileDialogOptions::Accept)) { - const QString labelText = options->labelText(QFileDialogOptions::Accept); - HStringReference labelTextRef(reinterpret_cast<const wchar_t *>(labelText.utf16()), - uint(labelText.length())); - hr = (*picker)->put_CommitButtonText(labelTextRef.Get()); - RETURN_FALSE_IF_FAILED("Failed to set commit button text"); - } - - return true; -} - -template<typename T> -static bool initializeOpenPickerOptions(T *picker, const QSharedPointer<QFileDialogOptions> &options) -{ - HRESULT hr; - hr = picker->put_ViewMode(options->viewMode() == QFileDialogOptions::Detail - ? PickerViewMode_Thumbnail : PickerViewMode_List); - RETURN_FALSE_IF_FAILED("Failed to set picker view mode"); - - ComPtr<IVector<HSTRING>> filters; - hr = picker->get_FileTypeFilter(&filters); - RETURN_FALSE_IF_FAILED("Failed to get file type filters list"); - for (const QString &namedFilter : options->nameFilters()) { - for (const QString &filter : QPlatformFileDialogHelper::cleanFilterList(namedFilter)) { - // Remove leading star - const int offset = (filter.length() > 1 && filter.startsWith(QLatin1Char('*'))) ? 1 : 0; - HStringReference filterRef(reinterpret_cast<const wchar_t *>(filter.utf16() + offset), - uint(filter.length() - offset)); - hr = filters->Append(filterRef.Get()); - if (FAILED(hr)) { - qWarning("Failed to add named file filter \"%s\": %s", - qPrintable(filter), qPrintable(qt_error_string(hr))); - } - } - } - // The file dialog won't open with an empty list - add a default wildcard - quint32 size; - hr = filters->get_Size(&size); - RETURN_FALSE_IF_FAILED("Failed to get file type filters list size"); - if (!size) { - hr = filters->Append(HString::MakeReference(L"*").Get()); - RETURN_FALSE_IF_FAILED("Failed to add default wildcard to file type filters list"); - } - - return true; -} - -static bool pickFiles(IFileOpenPicker *picker, QWinRTFileDialogHelper *helper, bool singleFile) -{ - Q_ASSERT(picker); - Q_ASSERT(helper); - HRESULT hr; - hr = QEventDispatcherWinRT::runOnXamlThread([picker, helper, singleFile]() { - HRESULT hr; - if (singleFile) { - ComPtr<IAsyncOperation<StorageFile *>> op; - hr = picker->PickSingleFileAsync(&op); - RETURN_HR_IF_FAILED("Failed to open single file picker"); - hr = op->put_Completed(Callback<SingleFileHandler>(helper, &QWinRTFileDialogHelper::onSingleFilePicked).Get()); - RETURN_HR_IF_FAILED("Failed to attach file picker callback"); - } else { - ComPtr<IAsyncOperation<IVectorView<StorageFile *> *>> op; - hr = picker->PickMultipleFilesAsync(&op); - RETURN_HR_IF_FAILED("Failed to open multi file picker"); - hr = op->put_Completed(Callback<MultipleFileHandler>(helper, &QWinRTFileDialogHelper::onMultipleFilesPicked).Get()); - RETURN_HR_IF_FAILED("Failed to attach multi file callback"); - } - return S_OK; - }); - return SUCCEEDED(hr); -} - -static bool pickFolder(IFolderPicker *picker, QWinRTFileDialogHelper *helper) -{ - Q_ASSERT(picker); - Q_ASSERT(helper); - HRESULT hr; - hr = QEventDispatcherWinRT::runOnXamlThread([picker, helper]() { - HRESULT hr; - ComPtr<IAsyncOperation<StorageFolder *>> op; - hr = picker->PickSingleFolderAsync(&op); - RETURN_HR_IF_FAILED("Failed to open folder picker"); - hr = op->put_Completed(Callback<SingleFolderHandler>(helper, &QWinRTFileDialogHelper::onSingleFolderPicked).Get()); - RETURN_HR_IF_FAILED("Failed to attach folder picker callback"); - return S_OK; - }); - return SUCCEEDED(hr); -} - -static bool pickSaveFile(IFileSavePicker *picker, QWinRTFileDialogHelper *helper) -{ - Q_ASSERT(picker); - Q_ASSERT(helper); - HRESULT hr; - hr = QEventDispatcherWinRT::runOnXamlThread([picker, helper]() { - HRESULT hr; - ComPtr<IAsyncOperation<StorageFile *>> op; - hr = picker->PickSaveFileAsync(&op); - RETURN_HR_IF_FAILED("Failed to open save file picker"); - hr = op->put_Completed(Callback<SingleFileHandler>(helper, &QWinRTFileDialogHelper::onSingleFilePicked).Get()); - RETURN_HR_IF_FAILED("Failed to attach save file picker callback"); - return S_OK; - }); - return SUCCEEDED(hr); -} - -class QWinRTFileDialogHelperPrivate -{ -public: - bool shown; - QEventLoop loop; - - // Input - QUrl directory; - QUrl saveFileName; - QString selectedNameFilter; - - // Output - QList<QUrl> selectedFiles; -}; - -QWinRTFileDialogHelper::QWinRTFileDialogHelper() - : QPlatformFileDialogHelper(), d_ptr(new QWinRTFileDialogHelperPrivate) -{ - Q_D(QWinRTFileDialogHelper); - - d->shown = false; -} - -void QWinRTFileDialogHelper::exec() -{ - Q_D(QWinRTFileDialogHelper); - - if (!d->shown) - show(Qt::Dialog, Qt::ApplicationModal, nullptr); - d->loop.exec(); -} - -bool QWinRTFileDialogHelper::show(Qt::WindowFlags windowFlags, Qt::WindowModality windowModality, QWindow *parent) -{ - Q_UNUSED(windowFlags) - Q_UNUSED(windowModality) - Q_UNUSED(parent) - Q_D(QWinRTFileDialogHelper); - - HRESULT hr; - const QSharedPointer<QFileDialogOptions> dialogOptions = options(); - switch (dialogOptions->acceptMode()) { - default: - case QFileDialogOptions::AcceptOpen: { - switch (dialogOptions->fileMode()) { - case QFileDialogOptions::AnyFile: - case QFileDialogOptions::ExistingFile: - case QFileDialogOptions::ExistingFiles: { - ComPtr<IFileOpenPicker> picker; - if (!initializePicker(HString::MakeReference(RuntimeClass_Windows_Storage_Pickers_FileOpenPicker).Get(), - picker.GetAddressOf(), dialogOptions)) { - return false; - } - if (!initializeOpenPickerOptions(picker.Get(), dialogOptions)) - return false; - - if (!pickFiles(picker.Get(), this, dialogOptions->fileMode() == QFileDialogOptions::ExistingFile)) - return false; - - break; - } - case QFileDialogOptions::Directory: - case QFileDialogOptions::DirectoryOnly: { - ComPtr<IFolderPicker> picker; - if (!initializePicker(HString::MakeReference(RuntimeClass_Windows_Storage_Pickers_FolderPicker).Get(), - picker.GetAddressOf(), dialogOptions)) { - return false; - } - if (!initializeOpenPickerOptions(picker.Get(), dialogOptions)) - return false; - - if (!pickFolder(picker.Get(), this)) - return false; - - break; - } - } - break; - } - case QFileDialogOptions::AcceptSave: { - ComPtr<IFileSavePicker> picker; - if (!initializePicker(HString::MakeReference(RuntimeClass_Windows_Storage_Pickers_FileSavePicker).Get(), - picker.GetAddressOf(), dialogOptions)) { - return false; - } - - if (!dialogOptions->nameFilters().isEmpty()) { - ComPtr<IMap<HSTRING, IVector<HSTRING> *>> choices; - hr = picker->get_FileTypeChoices(&choices); - RETURN_FALSE_IF_FAILED("Failed to get file extension choices"); - const QStringList nameFilters = dialogOptions->nameFilters(); - for (const QString &namedFilter : nameFilters) { - ComPtr<IVector<HSTRING>> entry = Make<WindowsStringVector>(); - const QStringList cleanFilter = QPlatformFileDialogHelper::cleanFilterList(namedFilter); - for (const QString &filter : cleanFilter) { - // Remove leading star - const int starOffset = (filter.length() > 1 && filter.startsWith(QLatin1Char('*'))) ? 1 : 0; - HStringReference filterRef(reinterpret_cast<const wchar_t *>(filter.utf16() + starOffset), - uint(filter.length() - starOffset)); - hr = entry->Append(filterRef.Get()); - if (FAILED(hr)) { - qWarning("Failed to add named file filter \"%s\": %s", - qPrintable(filter), qPrintable(qt_error_string(hr))); - } - } - const int offset = namedFilter.indexOf(QLatin1String(" (")); - const QString filterTitle = namedFilter.mid(0, offset); - HStringReference namedFilterRef(reinterpret_cast<const wchar_t *>(filterTitle.utf16()), - uint(filterTitle.length())); - boolean replaced; - hr = choices->Insert(namedFilterRef.Get(), entry.Get(), &replaced); - // Only print a warning as * or *.* is not a valid choice on Windows 10 - // but used on a regular basis on all other platforms - if (FAILED(hr)) { - qWarning("Failed to insert file extension choice entry: %s: %s", - qPrintable(filterTitle), qPrintable(qt_error_string(hr))); - } - } - } - - QString suffix = dialogOptions->defaultSuffix(); - if (!suffix.isEmpty()) { - if (!suffix.startsWith(QLatin1Char('.'))) - suffix.prepend(QLatin1Char('.')); - HStringReference nativeSuffix(reinterpret_cast<const wchar_t *>(suffix.utf16()), - uint(suffix.length())); - hr = picker->put_DefaultFileExtension(nativeSuffix.Get()); - RETURN_FALSE_IF_FAILED_WITH_ARGS("Failed to set default file extension \"%s\"", qPrintable(suffix)); - } - - QString suggestedName = QFileInfo(d->saveFileName.toLocalFile()).fileName(); - if (suggestedName.isEmpty() && dialogOptions->initiallySelectedFiles().size() > 0) - suggestedName = QFileInfo(dialogOptions->initiallySelectedFiles().first().toLocalFile()) - .fileName(); - if (suggestedName.isEmpty()) { - const auto fileInfo = QFileInfo(dialogOptions->initialDirectory().toLocalFile()); - if (!fileInfo.isDir()) - suggestedName = fileInfo.fileName(); - } - if (!suggestedName.isEmpty()) { - HStringReference nativeSuggestedName(reinterpret_cast<const wchar_t *>(suggestedName.utf16()), - uint(suggestedName.length())); - hr = picker->put_SuggestedFileName(nativeSuggestedName.Get()); - RETURN_FALSE_IF_FAILED("Failed to set suggested file name"); - } - - if (!pickSaveFile(picker.Get(), this)) - return false; - - break; - } - } - - d->shown = true; - return true; -} - -void QWinRTFileDialogHelper::hide() -{ - Q_D(QWinRTFileDialogHelper); - - if (!d->shown) - return; - - d->shown = false; -} - -void QWinRTFileDialogHelper::setDirectory(const QUrl &directory) -{ - Q_D(QWinRTFileDialogHelper); - d->directory = directory; -} - -QUrl QWinRTFileDialogHelper::directory() const -{ - Q_D(const QWinRTFileDialogHelper); - return d->directory; -} - -void QWinRTFileDialogHelper::selectFile(const QUrl &saveFileName) -{ - Q_D(QWinRTFileDialogHelper); - d->saveFileName = saveFileName; -} - -QList<QUrl> QWinRTFileDialogHelper::selectedFiles() const -{ - Q_D(const QWinRTFileDialogHelper); - return d->selectedFiles; -} - -void QWinRTFileDialogHelper::selectNameFilter(const QString &selectedNameFilter) -{ - Q_D(QWinRTFileDialogHelper); - d->selectedNameFilter = selectedNameFilter; -} - -QString QWinRTFileDialogHelper::selectedNameFilter() const -{ - Q_D(const QWinRTFileDialogHelper); - return d->selectedNameFilter; -} - -HRESULT QWinRTFileDialogHelper::onSingleFilePicked(IAsyncOperation<StorageFile *> *args, AsyncStatus status) -{ - Q_D(QWinRTFileDialogHelper); - - QEventLoopLocker locker(&d->loop); - d->shown = false; - d->selectedFiles.clear(); - if (status == Canceled || status == Error) { - emit reject(); - return S_OK; - } - - HRESULT hr; - ComPtr<IStorageFile> file; - hr = args->GetResults(&file); - Q_ASSERT_SUCCEEDED(hr); - return onFilePicked(file.Get()); -} - -HRESULT QWinRTFileDialogHelper::onMultipleFilesPicked(IAsyncOperation<IVectorView<StorageFile *> *> *args, AsyncStatus status) -{ - Q_D(QWinRTFileDialogHelper); - - QEventLoopLocker locker(&d->loop); - d->shown = false; - d->selectedFiles.clear(); - if (status == Canceled || status == Error) { - emit reject(); - return S_OK; - } - - HRESULT hr; - ComPtr<IVectorView<StorageFile *>> fileList; - hr = args->GetResults(&fileList); - RETURN_HR_IF_FAILED("Failed to get file list"); - return onFilesPicked(fileList.Get()); -} - -HRESULT QWinRTFileDialogHelper::onSingleFolderPicked(IAsyncOperation<StorageFolder *> *args, AsyncStatus status) -{ - Q_D(QWinRTFileDialogHelper); - - QEventLoopLocker locker(&d->loop); - d->shown = false; - d->selectedFiles.clear(); - if (status == Canceled || status == Error) { - emit reject(); - return S_OK; - } - - HRESULT hr; - ComPtr<IStorageFolder> folder; - hr = args->GetResults(&folder); - Q_ASSERT_SUCCEEDED(hr); - return onFolderPicked(folder.Get()); -} - -HRESULT QWinRTFileDialogHelper::onFilesPicked(IVectorView<StorageFile *> *files) -{ - HRESULT hr; - quint32 size; - hr = files->get_Size(&size); - Q_ASSERT_SUCCEEDED(hr); - if (!size) { - emit reject(); - return S_OK; - } - - for (quint32 i = 0; i < size; ++i) { - ComPtr<IStorageFile> file; - hr = files->GetAt(i, &file); - Q_ASSERT_SUCCEEDED(hr); - appendFile(file.Get()); - } - - emit accept(); - return S_OK; -} - -HRESULT QWinRTFileDialogHelper::onFolderPicked(IStorageFolder *folder) -{ - if (!folder) { - emit reject(); - return S_OK; - } - - appendFile(folder); - emit accept(); - return S_OK; -} - -HRESULT QWinRTFileDialogHelper::onFilePicked(IStorageFile *file) -{ - if (!file) { - emit reject(); - return S_OK; - } - - appendFile(file); - emit accept(); - return S_OK; -} - -void QWinRTFileDialogHelper::appendFile(IInspectable *file) -{ - Q_D(QWinRTFileDialogHelper); - - HRESULT hr; - ComPtr<IStorageItem> item; - hr = file->QueryInterface(IID_PPV_ARGS(&item)); - Q_ASSERT_SUCCEEDED(hr); - - HString path; - hr = item->get_Path(path.GetAddressOf()); - Q_ASSERT_SUCCEEDED(hr); - - quint32 pathLen; - const wchar_t *pathStr = path.GetRawBuffer(&pathLen); - const QString filePath = QString::fromWCharArray(pathStr, pathLen); - QWinRTFileEngineHandler::registerFile(filePath, item.Get()); - d->selectedFiles.append(QUrl::fromLocalFile(filePath)); -} - -QT_END_NAMESPACE |