battery.hpp

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/*
    Copyright 2021 XITRIX
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
        http://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
 
#pragma once
 
#include <aurore/core/application.hpp>
#include <aurore/core/box.hpp>
#include <aurore/views/image.hpp>
#include <aurore/views/rectangle.hpp>
 
namespace aurore
{
 
class BatteryWidget : public Box
{
  public:
    BatteryWidget();
 
    void draw(NVGcontext* vg, float x, float y, float width, float height, Style style, FrameContext* ctx) override;
    void onThemeChanged() override;
    static View* create();
 
  private:
    // None where the platform shows no battery level
    Image* back      = nullptr;
    Rectangle* level = nullptr;
    Platform* platform;
 
    void applyBackTheme(ThemeVariant theme);
 
    void updateState();
    inline static bool isBatteryCharging = false;
    inline static float batteryLevel     = 1;
    inline static bool updating          = false; // a read is under way
};
 
} // namespace aurore