GuiMultiStateImageButton.h

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// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _GUIMULTISTATEIMAGEBUTTON_H
#define _GUIMULTISTATEIMAGEBUTTON_H
 
#include "GuiButton.h"
#include "GuiISelectable.h"
#include <string>
#include <vector>
 
namespace Gui {
    class MultiStateImageButton : public Button, public ISelectable {
    public:
        MultiStateImageButton();
        virtual void Draw();
        virtual ~MultiStateImageButton();
        virtual void GetSizeRequested(float size[2]);
        void AddState(int state, const char *icon);
        void AddState(int state, const char *icon, std::string tooltip);
        void AddState(int state, const char *inactiveIcon, const char *activeIcon, std::string tooltip);
        int GetState() { return m_states[m_curState].state; }
        void StateNext();
        void StatePrev();
        virtual void OnActivate();
        sigc::signal<void, MultiStateImageButton *> onClick;
        virtual void SetSelected(bool state);
        void SetActiveState(int state);
        void SetRenderDimensions(const float wide, const float high);
 
    protected:
        virtual std::string GetOverrideTooltip();
 
    private:
        struct State {
            int state;
            Image *inactiveImage;
            Image *activeImage;
            std::string tooltip;
        };
        std::vector<State> m_states;
        int m_curState;
        bool m_isSelected;
    };
} // namespace Gui
 
#endif /* _GUIMULTISTATEIMAGEBUTTON_H */