mirror of
https://github.com/QuasarApp/QtAndroidTools.git
synced 2025-04-30 15:04:30 +00:00
124 lines
4.1 KiB
C++
124 lines
4.1 KiB
C++
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (c) 2018 Fabio Falsini <falsinsoft@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#include <QGuiApplication>
|
|
#include "QAndroidSignalStrength.h"
|
|
|
|
QAndroidSignalStrength *QAndroidSignalStrength::m_pInstance = nullptr;
|
|
|
|
QAndroidSignalStrength::QAndroidSignalStrength() : m_JavaSignalStrength("com/falsinsoft/qtandroidtools/AndroidSignalStrength",
|
|
"(Landroid/app/Activity;)V",
|
|
QtAndroid::androidActivity().object<jobject>())
|
|
{
|
|
m_pInstance = this;
|
|
|
|
if(m_JavaSignalStrength.isValid())
|
|
{
|
|
const JNINativeMethod JniMethod[] = {
|
|
{"signalStrengthChanged", "()V", reinterpret_cast<void *>(&QAndroidSignalStrength::SignalStrengthChanged)},
|
|
};
|
|
QAndroidJniEnvironment JniEnv;
|
|
jclass ObjectClass;
|
|
|
|
ObjectClass = JniEnv->GetObjectClass(m_JavaSignalStrength.object<jobject>());
|
|
JniEnv->RegisterNatives(ObjectClass, JniMethod, sizeof(JniMethod)/sizeof(JNINativeMethod));
|
|
JniEnv->DeleteLocalRef(ObjectClass);
|
|
}
|
|
connect(qGuiApp, &QGuiApplication::applicationStateChanged, this, &QAndroidSignalStrength::ApplicationStateChanged);
|
|
SetNewAppState(APP_STATE_CREATE);
|
|
}
|
|
|
|
QAndroidSignalStrength::~QAndroidSignalStrength()
|
|
{
|
|
SetNewAppState(APP_STATE_DESTROY);
|
|
}
|
|
|
|
QObject* QAndroidSignalStrength::qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine)
|
|
{
|
|
Q_UNUSED(engine);
|
|
Q_UNUSED(scriptEngine);
|
|
|
|
return new QAndroidSignalStrength();
|
|
}
|
|
|
|
QAndroidSignalStrength* QAndroidSignalStrength::instance()
|
|
{
|
|
return m_pInstance;
|
|
}
|
|
|
|
void QAndroidSignalStrength::SignalStrengthChanged(JNIEnv *env, jobject thiz)
|
|
{
|
|
Q_UNUSED(env)
|
|
Q_UNUSED(thiz)
|
|
|
|
if(m_pInstance != nullptr)
|
|
{
|
|
emit m_pInstance->signalStrengthChanged();
|
|
emit m_pInstance->signalLevelChanged();
|
|
}
|
|
}
|
|
|
|
int QAndroidSignalStrength::getSignalStrength()
|
|
{
|
|
if(m_JavaSignalStrength.isValid())
|
|
{
|
|
return m_JavaSignalStrength.callMethod<jint>("getSignalStrength");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
QAndroidSignalStrength::SIGNAL_LEVEL QAndroidSignalStrength::getSignalLevel()
|
|
{
|
|
const int SignalStrength = getSignalStrength();
|
|
SIGNAL_LEVEL SignalLevel;
|
|
|
|
if(SignalStrength >= 30)
|
|
SignalLevel = LEVEL_GREAT;
|
|
else if(SignalStrength >= 20)
|
|
SignalLevel = LEVEL_GOOD;
|
|
else if(SignalStrength >= 12)
|
|
SignalLevel = LEVEL_MODERATE;
|
|
else if(SignalStrength >= 5)
|
|
SignalLevel = LEVEL_POOR;
|
|
else
|
|
SignalLevel = LEVEL_NONE;
|
|
|
|
return SignalLevel;
|
|
}
|
|
|
|
void QAndroidSignalStrength::ApplicationStateChanged(Qt::ApplicationState State)
|
|
{
|
|
SetNewAppState((State == Qt::ApplicationActive) ? APP_STATE_START : APP_STATE_STOP);
|
|
}
|
|
|
|
void QAndroidSignalStrength::SetNewAppState(APP_STATE NewState)
|
|
{
|
|
if(m_JavaSignalStrength.isValid())
|
|
{
|
|
m_JavaSignalStrength.callMethod<void>("appStateChanged",
|
|
"(I)V",
|
|
NewState
|
|
);
|
|
}
|
|
}
|