Subversion Repositories tpanel

/*

 * Copyright (C) 2022 by Andreas Theofilu <andreas@theosys.at>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#include "tiosbattery.h"

#include "UIKit/UIKit.h"

#include <Foundation/Foundation.h>

#include "terror.h"

#include "tpagemanager.h"

@interface BatteryController : NSObject

    @property(getter=getLeft) int Left;

    @property(getter=getState) int State;

@end

@implementation BatteryController

- (id)init

{

    [self setLeft:0];

    [self setState:0];

    [[UIDevice currentDevice] setBatteryMonitoringEnabled:YES];

    // Request to be notified when battery charge or state changes

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(batteryChanged:) name:UIDeviceBatteryLevelDidChangeNotification object:nil];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(batteryChanged:) name:UIDeviceBatteryStateDidChangeNotification object:nil];

    return self;

}

- (void)batteryChanged:(NSNotification *)notification

{

    [self UpdateBatteryStatus];

}

- (void)UpdateBatteryStatus

{

    UIDevice *myDevice = [UIDevice currentDevice];

    [myDevice setBatteryMonitoringEnabled:YES];

    float left = [myDevice batteryLevel] * 100;

    if ([self getLeft] < 0.0)

        [self setLeft:(int)([self getLeft] * -1.0)];

    else

        [self setLeft:(int)left];

    [self setState:(int)[myDevice batteryState]];

    TIOSBattery::informStatus([self getLeft], [self getState]);

    MSG_DEBUG("Event battery level: " << [self getLeft] << ", state: " << [self getState]);

}

@end

BatteryController *battery = nil;

// -----------------------------------------------------------------------------

// ---- C++ part starts here

// -----------------------------------------------------------------------------

int TIOSBattery::mLeft{0};

TIOSBattery::BSTATE TIOSBattery::mState{BS_UNKNOWN};

TIOSBattery::TIOSBattery()

{

    DECL_TRACER("TIOSBattery::TIOSBattery()");

    battery = [[BatteryController alloc] init];

    update();

}

TIOSBattery::~TIOSBattery()

{

    DECL_TRACER("TIOSBattery::~TIOSBattery()");

    if (battery)

        [battery release];

    battery = nil;

}

void TIOSBattery::update()

{

    DECL_TRACER("TIOSBattery::update()");

    if ((mState != BS_UNKNOWN || mLeft != 0) && battery != nullptr)

        return;

    UIDevice *myDevice = [UIDevice currentDevice];

    [myDevice setBatteryMonitoringEnabled:YES];

    mLeft = [myDevice batteryLevel] * 100;

    if (mLeft < 0)

        mLeft = mLeft * -1;

    long status = [myDevice batteryState];

    switch (status)

    {

        case UIDeviceBatteryStateUnplugged: mState = BS_UNPLUGGED; break;

        case UIDeviceBatteryStateCharging:  mState = BS_CHARGING; break;

        case UIDeviceBatteryStateFull:      mState = BS_FULL; break;

        default:

            mState = BS_UNKNOWN;

    }

}

void TIOSBattery::informStatus(int left, int state)

{

    mLeft = left;

    mState = (BSTATE)state;

    if (gPageManager)

        gPageManager->informBatteryStatus(left, state);

}