CisternImage.h

#ifndef _CISTERNIMAGE_H
#define _CISTERNIMAGE_H
// -------------------------------------------------------------------------
#include <components/SimpleImage.h>
#include <plugins.h>
#include <global_macros.h>
// -------------------------------------------------------------------------
namespace UniWidgets
{
class CisternImage : public SimpleImage
{
public:
    CisternImage();
  explicit CisternImage(SimpleImage::BaseObjectType* gobject);
    virtual ~CisternImage();

    /* Methods */
    void set_value(long value); 
    virtual void start_blink() {};
    virtual void stop_blink() {};
    virtual bool is_blinking();

protected:
    /* Event handlers */
    virtual bool on_expose_event(GdkEventExpose* event);
    Glib::RefPtr<Gdk::Pixbuf> background_off_image_;
    Glib::RefPtr<Gdk::Pixbuf> background_image_;

    Glib::RefPtr<Gdk::Pixbuf> filling_image_;
    Glib::RefPtr<Gdk::Pixbuf> filling_off_image_;
    void draw_value(Glib::RefPtr<Gdk::Pixbuf> image);   
    int value_to_offset(const Gtk::Allocation allocation);  
    /* Variables */
    int value_;                     
    Glib::RefPtr<Gdk::Pixbuf> scale_image_;

    /* Constants */
    static const int MaxValue;              
    static const int MinValue;              
private:
    /* Methods */
    void constructor();                 
    DISALLOW_COPY_AND_ASSIGN(CisternImage);
    /* Properties */
    ADD_PROPERTY( background_image_path, Glib::ustring )    
    ADD_PROPERTY( filling_image_path, Glib::ustring )   
    ADD_PROPERTY( scale_image_path, Glib::ustring )     
    ADD_PROPERTY( scale_switch, bool )          
};

}

#endif