ButtonGroup.cpp

00001 //-----------------------------------------------------------
00002 //  ButtonGroup class
00003 //
00004 //  2016/04/07, Copyright (c) 2016 MIKAMI, Naoki
00005 //-----------------------------------------------------------
00006 
00007 #include "ButtonGroup.hpp"
00008 
00009 namespace Mikami
00010 {
00011     // Constructor
00012     ButtonGroup::ButtonGroup(
00013             uint16_t x0, uint16_t y0,
00014             uint16_t width, uint16_t height,
00015             uint16_t number, const string str[],
00016             uint16_t spaceX, uint16_t spaceY,
00017             uint16_t column, int touched,
00018             bool expended,
00019             sFONT &fonts,
00020             uint32_t textColor, uint32_t backColor,
00021             uint32_t createdColor, uint32_t touchedColor,
00022             uint32_t inactiveColor, uint32_t inactiveTextColor)
00023         : GuiBase(x0, y0, fonts, textColor, backColor,
00024                   createdColor, touchedColor,
00025                   inactiveColor, inactiveTextColor),
00026           numberOfButtons_(number), prevNum_(touched)
00027     {
00028         buttons_ = new Button *[number];
00029         for (int n=0; n<number; n++)
00030         {
00031             div_t u1 = div(n, column);
00032             uint16_t x = x0 + u1.rem*(width + spaceX);
00033             uint16_t y = y0 + u1.quot*(height + spaceY);
00034             uint16_t xpend_detectArea = (expended? width*6 : 0);
00035             buttons_[n] =
00036                 new Button(x, y, width, height, xpend_detectArea, str[n], fonts,
00037                            TEXT_COLOR_, BACK_COLOR_,
00038                            CREATED_COLOR_, TOUCHED_COLOR_,
00039                            INACTIVE_COLOR_, INACTIVE_TEXT_COLOR_);
00040         }
00041         // On created, set touched color as needed
00042         if (touched >= 0) TouchedColor(touched);
00043     }
00044 
00045     // Destructor
00046     ButtonGroup::~ButtonGroup()
00047     {
00048         for (int n=0; n<numberOfButtons_; n++) delete buttons_[n];
00049         delete[] *buttons_;   
00050     }
00051 
00052     // Draw button
00053     bool ButtonGroup::Draw(int num, uint32_t color, uint32_t textColor)
00054     {
00055         if (!Range(num)) return false;
00056         buttons_[num]->Draw(color, textColor);
00057         return true;
00058     }
00059 
00060     // Change to touched color
00061     bool ButtonGroup::TouchedColor(int num)
00062     {
00063         if (prevNum_ != num) prevNum_ = num;
00064         return Draw(num, TOUCHED_COLOR_, TEXT_COLOR_);
00065     }
00066 
00067     // Erase button
00068     bool ButtonGroup::Erase(int num)
00069     {
00070         if (!Range(num)) return false;
00071         buttons_[num]->Erase();
00072         return true;
00073     }
00074 
00075     // Check touch detected for specified button
00076     bool ButtonGroup::Touched(int num)
00077     {
00078         if (!Range(num)) return false;
00079         if (!buttons_[num]->IsActive()) return false;
00080         int touched;
00081         if (!GetTouchedNumber(touched)) return false;
00082         bool rtn = (touched == num) ? true : false;
00083         return rtn;
00084     }
00085 
00086     // Get touched number
00087     bool ButtonGroup::GetTouchedNumber(int &num)
00088     {
00089         bool rtn = false;
00090         if (PanelTouched())
00091         {
00092             for (int n=0; n<numberOfButtons_; n++)
00093                 if (buttons_[n]->IsOnButton() &&
00094                     buttons_[n]->IsActive())
00095                 {
00096                     num = n;
00097                     rtn = true;
00098                 }
00099             
00100             if (!rtn) return false;
00101         }
00102         else
00103             return false;
00104 
00105         buttons_[num]->Draw(TOUCHED_COLOR_);
00106         if ((prevNum_ >= 0) && (prevNum_ != num))
00107             buttons_[prevNum_]->Draw();
00108         if (prevNum_ != num) prevNum_ = num;
00109         return true;
00110     }
00111 
00112     // Activate and inactivate
00113     bool ButtonGroup::Activate(int num)
00114     {
00115         if (!Range(num)) return false;
00116         buttons_[num]->Activate();
00117         return true;
00118     }
00119     bool ButtonGroup::Inactivate(int num)
00120     {
00121         if (!Range(num)) return false;
00122         buttons_[num]->Inactivate();
00123         return true;
00124     }
00125 }