Button.hpp

00001 //-----------------------------------------------------------
00002 //  Button class handling multi-touch -- Header
00003 //      Multi-touch: Enabled (default)
00004 //
00005 //  2016/03/29, Copyright (c) 2016 MIKAMI, Naoki
00006 //-----------------------------------------------------------
00007 
00008 #ifndef F746_BUTTON_HPP
00009 #define F746_BUTTON_HPP
00010 
00011 #include "GuiBase.hpp"
00012 
00013 namespace Mikami
00014 {
00015     class Button : public GuiBase
00016     {
00017     public:
00018         // Constructor
00019         Button(uint16_t x, uint16_t y,
00020                uint16_t width, uint16_t height, uint16_t x_Expand,
00021                const string str = "", sFONT &fonts = Font12,
00022                uint32_t textColor         = GuiBase::ENUM_TEXT,
00023                uint32_t backColor         = GuiBase::ENUM_BACK,
00024                uint32_t createdColor      = GuiBase::ENUM_CREATED,
00025                uint32_t touchedColor      = GuiBase::ENUM_TOUCHED,
00026                uint32_t inactiveColor     = GuiBase::ENUM_INACTIVE,
00027                uint32_t inactiveTextColor = GuiBase::ENUM_INACTIVE_TEXT)
00028               : GuiBase(x, y, fonts,
00029                         textColor, backColor, createdColor,
00030                         touchedColor, inactiveColor,
00031                         inactiveTextColor),
00032                 W_(width), H_(height), X_expend(x_Expand), STR_(str), active_(true)
00033         {   Draw(); }
00034 
00035         // Draw button
00036         void Draw(uint32_t color, uint32_t textColor);
00037         void Draw(uint32_t color) { Draw(color, TEXT_COLOR_); }
00038         void Draw() { Draw(CREATED_COLOR_, TEXT_COLOR_); }
00039 
00040         // Erase button
00041         void Erase() { Draw(BACK_COLOR_, BACK_COLOR_); }
00042 
00043         // Check touch detected and redraw button
00044         bool Touched();
00045 
00046         bool IsOnButton();
00047 
00048         void Activate();
00049         void Inactivate();
00050         bool IsActive() { return active_; }
00051 
00052         // Set or reset multi-touch
00053         static void SetMultiTouch(bool tf) { multiTouch_ = tf; }
00054 
00055     private:       
00056         const uint16_t W_, H_, X_expend;
00057         const string STR_;
00058         bool active_;
00059 
00060         // disallow copy constructor and assignment operator
00061         Button(const Button&);
00062         Button& operator=(const Button&);
00063     };
00064 }
00065 #endif  // F746_BUTTON_HPP