button_group.cpp

00001 //-----------------------------------------------------------
00002 //  Button group class
00003 //
00004 //  2016/02/22, Copyright (c) 2016 MIKAMI, Naoki
00005 //-----------------------------------------------------------
00006 // Modified by JH1PJL/K.Arai Apr.26,2018 for DISCO-F469NI
00007 // Modified by JH1PJL/K.Arai Jul.25,2019 for DISCO-F769NI
00008 
00009 #include "button_group.hpp"
00010 
00011 namespace Mikami
00012 {
00013     // Constructor
00014     ButtonGroup::ButtonGroup(LCD_DISCO_F769NI &lcd, TS_DISCO_F769NI &ts,
00015                              uint16_t x0, uint16_t y0,
00016                              uint16_t width, uint16_t height,
00017                              uint32_t color, uint32_t backColor,
00018                              uint16_t number, const string str[],
00019                              uint16_t spaceX, uint16_t spaceY,
00020                              uint16_t column,
00021                              sFONT &fonts, uint32_t textColor)
00022                             : numberOfButtons_(number), touchedNum_(-1)
00023     {
00024         buttons_ = new Button *[number];
00025         for (int n=0; n<number; n++)
00026         {
00027             div_t u1 = div(n, column);
00028             uint16_t x = x0 + u1.rem*(width + spaceX);
00029             uint16_t y = y0 + u1.quot*(height + spaceY);
00030             buttons_[n] = new Button(lcd, ts, x, y, width, height,
00031                                      color, backColor,
00032                                      str[n], fonts, textColor);
00033         }
00034     }
00035     
00036     // Destructor
00037     ButtonGroup::~ButtonGroup()
00038     {
00039         for (int n=0; n<numberOfButtons_; n++) delete buttons_[n];
00040         delete[] *buttons_;   
00041     }
00042 
00043     // Draw button
00044     bool ButtonGroup::Draw(int num, uint32_t color, uint32_t textColor)
00045     {
00046         if (!Range(num)) return false;
00047         buttons_[num]->Draw(color, textColor);
00048         touchedNum_ = num;
00049         return true;
00050     }
00051 
00052     // Redraw button with original color
00053     bool ButtonGroup::Redraw(int num, uint32_t textColor)
00054     {
00055         if (!Range(num)) return false;
00056         buttons_[num]->Redraw(textColor);
00057         return true;
00058     }
00059 
00060     // Erase button with selected color
00061     bool ButtonGroup::Erase(int num, uint32_t color)
00062     {
00063         if (!Range(num)) return false;
00064         buttons_[num]->Draw(color, color);
00065         return true;
00066     }
00067 
00068     // Check touch detected for specified button
00069     bool ButtonGroup::Touched(int num)
00070     {
00071         if (!Range(num)) return false;
00072         bool touched = buttons_[num]->Touched();
00073         if (touched) touchedNum_ = num;
00074         return touched;
00075     }
00076 
00077     // Check touch detected for specified button and redraw
00078     bool ButtonGroup::Touched(int num, uint32_t color,
00079                               uint32_t textColor)
00080     {
00081         if (!Range(num)) return false;
00082         bool touched = buttons_[num]->Touched(color, textColor);
00083         if (touched)
00084         {
00085             if (Range(touchedNum_) && (num != touchedNum_))
00086                 buttons_[touchedNum_]->Redraw();
00087             touchedNum_ = num;
00088         }
00089         return touched;
00090     }
00091 
00092     // Get touched number
00093     bool ButtonGroup::GetTouchedNumber(int &num)
00094     {
00095         if (buttons_[0]->PanelTouched())
00096         {
00097             for (int n=0; n<numberOfButtons_; n++)
00098                 if (buttons_[n]->IsOnButton())
00099                 {
00100                     num = n;
00101                     return true;
00102                 }
00103             return false;
00104         }
00105         else
00106             return false;
00107     }
00108 
00109     // Get touched number and redraw button if touched
00110     bool ButtonGroup::GetTouchedNumber(int &num, uint32_t color)
00111     {
00112         if (GetTouchedNumber(num))
00113         {
00114             buttons_[num]->Draw(color);
00115             if (Range(touchedNum_) && (num != touchedNum_))
00116                 buttons_[touchedNum_]->Redraw();
00117             touchedNum_ = num;
00118             return true;            
00119         }
00120         else
00121             return false;
00122     }
00123 }