LedMeter.h

00001 #ifndef _LedMeter_H_
00002 #define _LedMeter_H_
00003 
00004 #include "GeneralUI.h"
00005 
00006 namespace UniSetGraphics
00007 {
00008 
00009 class LedMeter: public GeneralUI
00010 {
00011 public:
00012     LedMeter(float value = 0, string font_descr = "DS Crystal 34",
00013             guint x_pad = 0, guint y_pad = 0,  
00014             Gtk::AttachOptions x_opt = Gtk::FILL|Gtk::EXPAND, 
00015             Gtk::AttachOptions y_opt = Gtk::FILL|Gtk::EXPAND );
00016     ~LedMeter(){};
00017 //  virtual void blink(int timeout = 300);
00018     virtual void on(){label->show();}       
00019     virtual void off(){label->hide();}      
00020     virtual bool blink_handler();
00021 
00022     float get_value();
00023     void set_value(float value);
00024     void set_precision(int prec){this->prec = prec;}
00025     void modify_value_color(Gdk::Color color);
00026     void modify_bg_color(Gdk::Color color);
00027     Gtk::Label *get_title(){ return label; }
00028     Gtk::EventBox *get_boxbg(){ return ebox; }
00029     
00030 protected:
00031 
00032 private:
00033     Gtk::Label *label;
00034     Gtk::EventBox *ebox;
00035     float value;
00036     int prec;
00037 };
00038 
00039 }
00040 
00041 #endif // _LedMeter_H_