From aa7ec3cdf5d423b7abb7d0bb5ff7772602d41962 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20Str=C3=B8mme?= Date: Tue, 18 Jun 2013 13:56:29 +0200 Subject: Android: QStandardPaths implementation Adds standard paths implementation for Android. [ChangeLog][QtCore][QStandardPaths] Added QStandardPaths implementation for Android. Task-number: QTBUG-34631 Change-Id: I38673204a521a990438470c4e165105a2b02b7ad Reviewed-by: BogDan Vatra Reviewed-by: Shawn Rutledge --- src/corelib/io/io.pri | 2 + src/corelib/io/qstandardpaths_android.cpp | 331 ++++++++++++++++++++++++++++++ 2 files changed, 333 insertions(+) create mode 100644 src/corelib/io/qstandardpaths_android.cpp (limited to 'src') diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri index f06bf61b09..649493f8b7 100644 --- a/src/corelib/io/io.pri +++ b/src/corelib/io/io.pri @@ -142,6 +142,8 @@ win32 { } } else:blackberry { SOURCES += io/qstandardpaths_blackberry.cpp + } else:android { + SOURCES += io/qstandardpaths_android.cpp } else { SOURCES += io/qstandardpaths_unix.cpp } diff --git a/src/corelib/io/qstandardpaths_android.cpp b/src/corelib/io/qstandardpaths_android.cpp new file mode 100644 index 0000000000..60b285a3d6 --- /dev/null +++ b/src/corelib/io/qstandardpaths_android.cpp @@ -0,0 +1,331 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qstandardpaths.h" + +#ifndef QT_NO_STANDARDPATHS + +#include +#include +#include +#include + +QT_BEGIN_NAMESPACE + +typedef QMap AndroidDirCache; +Q_GLOBAL_STATIC(AndroidDirCache, androidDirCache) + +static QString testDir() +{ + return QStandardPaths::isTestModeEnabled() ? QLatin1String("/qttest") + : QLatin1String(""); +} + +static QJNIObjectPrivate applicationContext() +{ + static QJNIObjectPrivate appCtx; + if (appCtx.isValid()) + return appCtx; + + QJNIObjectPrivate activity = QtAndroidPrivate::activity(); + if (!activity.isValid()) + return appCtx; + + appCtx = activity.callObjectMethod("getApplicationContext", + "()Landroid/content/Context;"); + return appCtx; +} + +static inline QString getAbsolutePath(const QJNIObjectPrivate &file) +{ + QJNIObjectPrivate path = file.callObjectMethod("getAbsolutePath", + "()Ljava/lang/String;"); + if (!path.isValid()) + return QString(); + + return path.toString(); +} + +/* + * The root of the external storage + * + */ +static QString getExternalStorageDirectory() +{ + QString &path = (*androidDirCache)[QStringLiteral("EXT_ROOT")]; + if (!path.isEmpty()) + return path; + + QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment", + "getExternalStorageDirectory", + "()Ljava/io/File;"); + if (!file.isValid()) + return QString(); + + return (path = getAbsolutePath(file)); +} + +/* + * Locations where applications can place user files (public). + * E.g., /storage/Music + */ +static QString getExternalStoragePublicDirectory(const char *directoryField) +{ + QString &path = (*androidDirCache)[QLatin1String(directoryField)]; + if (!path.isEmpty()) + return path; + + QJNIObjectPrivate dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment", + directoryField, + "Ljava/lang/String;"); + if (!dirField.isValid()) + return QString(); + + QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment", + "getExternalStoragePublicDirectory", + "(Ljava/lang/String;)Ljava/io/File;", + dirField.object()); + if (!file.isValid()) + return QString(); + + return (path = getAbsolutePath(file)); +} + +/* + * Locations where applications can place persistent files it owns. + * E.g., /storage/org.app/Music + */ +static QString getExternalFilesDir(const char *directoryField = 0) +{ + QString &path = (*androidDirCache)[QString(QLatin1String("APPNAME_%1")).arg(QLatin1String(directoryField))]; + if (!path.isEmpty()) + return path; + + QJNIObjectPrivate activity = QtAndroidPrivate::activity(); + if (!activity.isValid()) + return QString(); + + QJNIObjectPrivate appCtx = applicationContext(); + if (!appCtx.isValid()) + return QString(); + + QJNIObjectPrivate dirField = QJNIObjectPrivate::fromString(QLatin1String("")); + if (directoryField) { + dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment", + directoryField, + "Ljava/lang/String;"); + if (!dirField.isValid()) + return QString(); + } + + QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalFilesDir", + "(Ljava/lang/String;)Ljava/io/File;", + dirField.object()); + + if (!file.isValid()) + return QString(); + + return (path = getAbsolutePath(file)); +} + +/* + * Directory where applications can store cache files it owns (public). + * E.g., /storage/org.app/ + */ +static QString getExternalCacheDir() +{ + QString &path = (*androidDirCache)[QStringLiteral("APPNAME_CACHE")]; + if (!path.isEmpty()) + return path; + + QJNIObjectPrivate appCtx = applicationContext(); + if (!appCtx.isValid()) + return QString(); + + QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalCacheDir", + "()Ljava/io/File;"); + + if (!file.isValid()) + return QString(); + + return (path = getAbsolutePath(file)); +} + +/* + * Directory where applications can store cache files it owns (private). + */ +static QString getCacheDir() +{ + QString &path = (*androidDirCache)[QStringLiteral("APPROOT_CACHE")]; + if (!path.isEmpty()) + return path; + + QJNIObjectPrivate appCtx = applicationContext(); + if (!appCtx.isValid()) + return QString(); + + QJNIObjectPrivate file = appCtx.callObjectMethod("getCacheDir", + "()Ljava/io/File;"); + if (!file.isValid()) + return QString(); + + return (path = getAbsolutePath(file)); +} + +/* + * Directory where applications can store files it owns (private). + * (Same location as $HOME) + */ +static QString getFilesDir() +{ + QString &path = (*androidDirCache)[QStringLiteral("APPROOT_FILES")]; + if (!path.isEmpty()) + return path; + + return (path = QDir::homePath()); +} + +QString QStandardPaths::writableLocation(StandardLocation type) +{ + switch (type) { + case QStandardPaths::MusicLocation: + return getExternalStoragePublicDirectory("DIRECTORY_MUSIC"); + case QStandardPaths::MoviesLocation: + return getExternalStoragePublicDirectory("DIRECTORY_MOVIES"); + case QStandardPaths::PicturesLocation: + return getExternalStoragePublicDirectory("DIRECTORY_PICTURES"); + case QStandardPaths::DocumentsLocation: + if (QtAndroidPrivate::androidSdkVersion() > 18) + return getExternalStoragePublicDirectory("DIRECTORY_DOCUMENTS"); + else + return getExternalStorageDirectory() + QLatin1String("/Documents"); + case QStandardPaths::DownloadLocation: + return getExternalStoragePublicDirectory("DIRECTORY_DOWNLOADS"); + case QStandardPaths::GenericConfigLocation: + case QStandardPaths::ConfigLocation: + return getFilesDir() + testDir() + QLatin1String("/settings"); + case QStandardPaths::GenericDataLocation: + return getExternalStorageDirectory() + testDir(); + case QStandardPaths::DataLocation: + return getFilesDir() + testDir(); + case QStandardPaths::GenericCacheLocation: + case QStandardPaths::RuntimeLocation: + case QStandardPaths::TempLocation: + case QStandardPaths::CacheLocation: + return getCacheDir() + testDir(); + case QStandardPaths::DesktopLocation: + case QStandardPaths::HomeLocation: + return getFilesDir(); + case QStandardPaths::ApplicationsLocation: + case QStandardPaths::FontsLocation: + default: + break; + } + + return QString(); +} + +QStringList QStandardPaths::standardLocations(StandardLocation type) +{ + if (type == MusicLocation) { + return QStringList() << writableLocation(type) + << getExternalFilesDir("DIRECTORY_MUSIC") + << getExternalStoragePublicDirectory("DIRECTORY_PODCASTS") + << getExternalFilesDir("DIRECTORY_PODCASTS") + << getExternalStoragePublicDirectory("DIRECTORY_NOTIFICATIONS") + << getExternalFilesDir("DIRECTORY_NOTIFICATIONS") + << getExternalStoragePublicDirectory("DIRECTORY_ALARMS") + << getExternalFilesDir("DIRECTORY_ALARMS"); + } + + if (type == MoviesLocation) { + return QStringList() << writableLocation(type) + << getExternalFilesDir("DIRECTORY_MOVIES"); + } + + if (type == PicturesLocation) { + return QStringList() << writableLocation(type) + << getExternalFilesDir("DIRECTORY_PICTURES"); + } + + if (type == DocumentsLocation) { + if (QtAndroidPrivate::androidSdkVersion() > 18) { + return QStringList() << writableLocation(type) + << getExternalFilesDir("DIRECTORY_DOCUMENTS"); + } else { + return QStringList() << writableLocation(type) + << getExternalFilesDir() + QLatin1String("/Documents"); + } + } + + if (type == DownloadLocation) { + return QStringList() << writableLocation(type) + << getExternalFilesDir("DIRECTORY_DOWNLOADS"); + } + + if (type == DataLocation) { + return QStringList() << writableLocation(type) + << getExternalFilesDir(); + } + + if (type == CacheLocation) { + return QStringList() << writableLocation(type) + << getExternalCacheDir(); + } + + if (type == FontsLocation) { + QString &fontLocation = (*androidDirCache)[QStringLiteral("FONT_LOCATION")]; + if (!fontLocation.isEmpty()) + return QStringList(fontLocation); + + const QByteArray ba = qgetenv("QT_ANDROID_FONT_LOCATION"); + if (!ba.isEmpty()) + return QStringList((fontLocation = QDir::cleanPath(QString::fromLocal8Bit(ba)))); + + return QStringList((fontLocation = QLatin1String("/system/fonts"))); + } + + return QStringList(writableLocation(type)); +} + +QT_END_NAMESPACE + +#endif // QT_NO_STANDARDPATHS -- cgit v1.2.3