button.hpp

00001 //-----------------------------------------------------------
00002 //  Button class handling multi-touch -- Header
00003 //      Multi-touch: Enabled (default)
00004 //
00005 //  2016/02/22, Copyright (c) 2016 MIKAMI, Naoki
00006 //-----------------------------------------------------------
00007 // Modified by JH1PJL/K.Arai Nov.27,2017 for DISCO-F469NI
00008 // Modified by JH1PJL/K.Arai Jul.25,2019 for DISCO-F769NI
00009 
00010 #ifndef F769_BUTTON_HPP
00011 #define F769_BUTTON_HPP
00012 
00013 #include "mbed.h"
00014 #include <string>
00015 #include "TS_DISCO_F769NI.h"
00016 #include "LCD_DISCO_F769NI.h"
00017 
00018 namespace Mikami
00019 {
00020     class Button
00021     {
00022     public:
00023         // Constructor
00024         Button(LCD_DISCO_F769NI &lcd, TS_DISCO_F769NI &ts,
00025                uint16_t x, uint16_t y, uint16_t width, uint16_t height,
00026                uint32_t color, uint32_t backColor,
00027                const string str = "", sFONT &fonts = Font12,
00028                uint32_t textColor = LCD_COLOR_WHITE)
00029               : lcd_(lcd), ts_(ts), X_(x), Y_(y), W_(width), H_(height),
00030                 ORIGINAL_COLOR_(color), BACK_COLOR_(backColor),
00031                 STR_(str), FONTS_(&fonts), FONT_WIDTH_(fonts.Width),
00032                 FONT_HEIGHT_(fonts.Height)
00033         {   Draw(color, textColor); }
00034 
00035         // Draw button
00036         void Draw(uint32_t color, uint32_t textColor = LCD_COLOR_WHITE);
00037 
00038         // Redraw button with original color
00039         void Redraw(uint32_t textColor = LCD_COLOR_WHITE)
00040         {   Draw(ORIGINAL_COLOR_, textColor);   }
00041 
00042         // Erase button
00043         void Erase()
00044         {   Draw(BACK_COLOR_, BACK_COLOR_);   }
00045 
00046         // Check touch detected
00047         bool Touched();
00048 
00049         // Check touch detected and redraw button
00050         bool Touched(uint32_t color, uint32_t textColor = LCD_COLOR_WHITE);
00051 
00052         // Get original color 
00053         uint32_t GetOriginalColor() { return ORIGINAL_COLOR_; }
00054         
00055         bool PanelTouched();
00056         bool IsOnButton();
00057         
00058         // Get previously got state
00059         static TS_StateTypeDef GottenState()
00060         {   return state_; }
00061 
00062         // Set or reset multi-touch
00063         static void SetMultiTouch(bool tf) { multiTouch = tf; }
00064 
00065     private:
00066         LCD_DISCO_F769NI &lcd_;
00067         TS_DISCO_F769NI &ts_;
00068         
00069         const uint16_t X_, Y_, W_, H_;
00070         const uint32_t ORIGINAL_COLOR_; // original color
00071         const uint32_t BACK_COLOR_;     // back color of screen
00072         const string STR_;
00073         sFONT *const FONTS_;
00074         const uint16_t FONT_WIDTH_;
00075         const uint16_t FONT_HEIGHT_;
00076 
00077         static TS_StateTypeDef state_;
00078         static bool multiTouch;
00079 
00080         // disallow copy constructor and assignment operator
00081         Button(const Button&);
00082         Button& operator=(const Button&);
00083     };
00084 }
00085 #endif  // F769_BUTTON_HPP