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0001 /** 0002 * \file androidutils.cpp 0003 * Platform utility functions for Android. 0004 * 0005 * \b Project: Kid3 0006 * \author Urs Fleisch 0007 * \date 27 Feb 2019 0008 * 0009 * Copyright (C) 2019 Urs Fleisch 0010 * 0011 * This file is part of Kid3. 0012 * 0013 * Kid3 is free software; you can redistribute it and/or modify 0014 * it under the terms of the GNU General Public License as published by 0015 * the Free Software Foundation; either version 2 of the License, or 0016 * (at your option) any later version. 0017 * 0018 * Kid3 is distributed in the hope that it will be useful, 0019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0021 * GNU General Public License for more details. 0022 * 0023 * You should have received a copy of the GNU General Public License 0024 * along with this program. If not, see <http://www.gnu.org/licenses/>. 0025 */ 0026 0027 #include "androidutils.h" 0028 #ifdef Q_OS_ANDROID 0029 #include <jni.h> 0030 #if QT_VERSION >= 0x060000 0031 #include <QCoreApplication> 0032 #include <QJniObject> 0033 #else 0034 #include <QtAndroid> 0035 #include <QAndroidJniObject> 0036 #endif 0037 #endif 0038 0039 AndroidUtils* AndroidUtils::s_self = nullptr; 0040 0041 AndroidUtils::AndroidUtils(QObject* parent) : QObject(parent) 0042 { 0043 Q_ASSERT_X(!s_self, "AndroidUtils", "there should be only one instance"); 0044 s_self = this; 0045 } 0046 0047 void AndroidUtils::checkPendingIntents() 0048 { 0049 #ifdef Q_OS_ANDROID 0050 #if QT_VERSION >= 0x060000 0051 QJniObject activity = QNativeInterface::QAndroidApplication::context(); 0052 #else 0053 QAndroidJniObject activity = QtAndroid::androidActivity(); 0054 #endif 0055 if (activity.isValid()) { 0056 activity.callMethod<void>("checkPendingIntents"); 0057 } 0058 #endif 0059 } 0060 0061 void AndroidUtils::emitFilePathReceived(const QString& path) 0062 { 0063 emit filePathReceived(path); 0064 } 0065 0066 0067 #ifdef Q_OS_ANDROID 0068 #ifdef __cplusplus 0069 extern "C" { 0070 #endif 0071 0072 JNIEXPORT void JNICALL Java_net_sourceforge_kid3_Kid3Activity_setFilePathFromIntent( 0073 JNIEnv* env, jobject obj, jstring path) 0074 { 0075 Q_UNUSED(obj) 0076 const char* pathStr = env->GetStringUTFChars(path, NULL); 0077 if (AndroidUtils* utils = AndroidUtils::instance()) { 0078 utils->emitFilePathReceived(QString::fromUtf8(pathStr)); 0079 } 0080 env->ReleaseStringUTFChars(path, pathStr); 0081 } 0082 0083 #ifdef __cplusplus 0084 } 0085 #endif 0086 #endif