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#ifndef _MultiMeterStatusBar_h_
#define _MultiMeterStatusBar_h_
#include <GG/GGFwd.h>
#include <GG/Wnd.h>
#include "../universe/EnumsFwd.h"
/** Graphically represets current value and projected changes to single meters
* or pairs of meters, using horizontal indicators. */
class MultiMeterStatusBar : public GG::Wnd {
public:
MultiMeterStatusBar(GG::X w, int object_id, const std::vector<std::pair<MeterType, MeterType>>& meter_types);
void Render() override;
void MouseWheel(GG::Pt pt, int move, GG::Flags<GG::ModKey> mod_keys) override;
void Update();
private:
std::shared_ptr<GG::Texture> m_bar_shading_texture;
std::vector<std::pair<MeterType, MeterType>> m_meter_types; // list of <MeterType, MeterType> pairs, where .first is the "actual" meter value, and .second is the "target" or "max" meter value. Either may be MeterType::INVALID_METER_TYPE, in which case nothing will be shown for that MeterType
std::vector<float> m_initial_values; // initial value of .first MeterTypes at the start of this turn
std::vector<float> m_projected_values; // projected current value of .first MeterTypes for the start of next turn
std::vector<float> m_target_max_values;// current values of the .second MeterTypes in m_meter_types
int m_object_id;
std::vector<GG::Clr> m_bar_colours;
};
#endif
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