diff options
Diffstat (limited to 'src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm')
| -rw-r--r-- | src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm | 95 |
1 files changed, 34 insertions, 61 deletions
diff --git a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm index 9cb38a3461..f7e112ab81 100644 --- a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm +++ b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qiosfileengineassetslibrary.h" @@ -47,9 +11,13 @@ #include <QtCore/qurl.h> #include <QtCore/qset.h> #include <QtCore/qthreadstorage.h> +#include <QtCore/qfileselector.h> +#include <QtCore/qpointer.h> QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + static QThreadStorage<QString> g_iteratorCurrentUrl; static QThreadStorage<QPointer<QIOSAssetData> > g_assetDataCache; @@ -222,7 +190,7 @@ public: // We can only load images from the asset library async. And this might take time, since it // involves showing the authorization dialog. But the QFile API is synchronuous, so we need to - // wait until we have access to the data. [ALAssetLibrary assetForUrl:] will shedule a block on + // wait until we have access to the data. [ALAssetLibrary assetForUrl:] will schedule a block on // the current thread. But instead of spinning the event loop to force the block to execute, we // wrap the call inside a synchronuous dispatch queue so that it executes on another thread. dispatch_semaphore_t semaphore = dispatch_semaphore_create(0); @@ -249,7 +217,7 @@ public: } if (!asset) - engine->setError(QFile::OpenError, QLatin1String("could not open image")); + engine->setError(QFile::OpenError, "could not open image"_L1); m_asset = [asset retain]; dispatch_semaphore_signal(semaphore); @@ -290,8 +258,8 @@ public: QIOSAssetEnumerator *m_enumerator; QIOSFileEngineIteratorAssetsLibrary( - QDir::Filters filters, const QStringList &nameFilters) - : QAbstractFileEngineIterator(filters, nameFilters) + const QString &path, QDir::Filters filters, const QStringList &nameFilters) + : QAbstractFileEngineIterator(path, filters, nameFilters) , m_enumerator(new QIOSAssetEnumerator([[[ALAssetsLibrary alloc] init] autorelease], ALAssetsGroupAll)) { } @@ -302,8 +270,11 @@ public: g_iteratorCurrentUrl.setLocalData(QString()); } - QString next() override + bool advance() override { + if (!m_enumerator->hasNext()) + return false; + // Cache the URL that we are about to return, since QDir will immediately create a // new file engine on the file and ask if it exists. Unless we do this, we end up // creating a new ALAsset just to verify its existence, which will be especially @@ -311,12 +282,7 @@ public: ALAsset *asset = m_enumerator->next(); QString url = QUrl::fromNSURL([asset valueForProperty:ALAssetPropertyAssetURL]).toString(); g_iteratorCurrentUrl.setLocalData(url); - return url; - } - - bool hasNext() const override - { - return m_enumerator->hasNext(); + return true; } QString currentFileName() const override @@ -377,7 +343,18 @@ bool QIOSFileEngineAssetsLibrary::close() QAbstractFileEngine::FileFlags QIOSFileEngineAssetsLibrary::fileFlags(QAbstractFileEngine::FileFlags type) const { QAbstractFileEngine::FileFlags flags; - const bool isDir = (m_assetUrl == QLatin1String("assets-library://")); + const bool isDir = (m_assetUrl == "assets-library://"_L1); + if (!isDir) { + static const QFileSelector fileSelector; + static const auto selectors = fileSelector.allSelectors(); + if (m_assetUrl.startsWith("assets-library://"_L1)) { + for (const auto &selector : selectors) { + if (m_assetUrl.endsWith(selector)) + return flags; + } + } + } + const bool exists = isDir || m_assetUrl == g_iteratorCurrentUrl.localData() || loadAsset(); if (!exists) @@ -452,24 +429,20 @@ void QIOSFileEngineAssetsLibrary::setFileName(const QString &file) // QUrl::fromLocalFile() will remove double slashes. Since the asset url is // passed around as a file name in the app (and converted to/from a file url, e.g // in QFileDialog), we need to ensure that m_assetUrl ends up being valid. - int index = file.indexOf(QLatin1String("/asset")); + qsizetype index = file.indexOf("/asset"_L1); if (index == -1) - m_assetUrl = QLatin1String("assets-library://"); + m_assetUrl = "assets-library://"_L1; else - m_assetUrl = QLatin1String("assets-library:/") + file.mid(index); + m_assetUrl = "assets-library:/"_L1 + file.mid(index); } #ifndef QT_NO_FILESYSTEMITERATOR -QAbstractFileEngine::Iterator *QIOSFileEngineAssetsLibrary::beginEntryList( - QDir::Filters filters, const QStringList &filterNames) +QAbstractFileEngine::IteratorUniquePtr +QIOSFileEngineAssetsLibrary::beginEntryList( + const QString &path, QDir::Filters filters, const QStringList &filterNames) { - return new QIOSFileEngineIteratorAssetsLibrary(filters, filterNames); -} - -QAbstractFileEngine::Iterator *QIOSFileEngineAssetsLibrary::endEntryList() -{ - return 0; + return std::make_unique<QIOSFileEngineIteratorAssetsLibrary>(path, filters, filterNames); } QT_END_NAMESPACE |