NumericLabel.hpp

00001 //-----------------------------------------------------------
00002 //  NumericLabel class -- derived class of Label class
00003 //
00004 //  2016/04/12, Copyright (c) 2016 MIKAMI, Naoki
00005 //-----------------------------------------------------------
00006 
00007 #ifndef F746_NUMERIC_LABEL_HPP
00008 #define F746_NUMERIC_LABEL_HPP
00009 
00010 #include "Label.hpp"
00011 
00012 namespace Mikami
00013 {
00014     template <typename T> class NumericLabel : public Label
00015     {
00016     public:
00017         // Constructor without drawing value
00018         NumericLabel(uint16_t x, uint16_t y,
00019                      TextAlignMode mode = LEFT,
00020                      sFONT &fonts = Font12,
00021                      uint32_t textColor = GuiBase::ENUM_TEXT,
00022                      uint32_t backColor = GuiBase::ENUM_BACK)
00023             : Label(x, y, "", mode, fonts, textColor, backColor) {}
00024 
00025         // Constructor with drawing value
00026         NumericLabel(uint16_t x, uint16_t y,
00027                      const char fmt[], T val,
00028                      TextAlignMode mode = LEFT,
00029                      sFONT &fonts = Font12,
00030                      uint32_t textColor = GuiBase::ENUM_TEXT,
00031                      uint32_t backColor = GuiBase::ENUM_BACK)
00032             : Label(x, y, "", mode, fonts, textColor, backColor)
00033         {   Draw(fmt, val); }
00034 
00035         // Draw value
00036         void Draw(const char fmt[], T val)
00037         {
00038             sprintf(str_, fmt, val);
00039             Label::Draw(str_);
00040         }
00041 
00042         // Draw previous value with specified color
00043         void Draw(uint32_t color)
00044         {   Label::Draw(str_, color); }
00045 
00046     private:
00047         char str_[81];
00048 
00049         // disallow copy constructor and assignment operator
00050         NumericLabel(const NumericLabel&);
00051         NumericLabel& operator=(const NumericLabel&);
00052     };
00053 }
00054 #endif  // F746_NUMERIC_LABEL_HPP