ButtonGroup.cpp

00001 //-----------------------------------------------------------
00002 //  ButtonGroup class
00003 //
00004 //  2017/01/25, Copyright (c) 2017 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             sFONT &fonts,
00019             uint32_t textColor, uint32_t backColor,
00020             uint32_t createdColor, uint32_t touchedColor,
00021             uint32_t inactiveColor, uint32_t inactiveTextColor)
00022         : TEXT_COLOR_(textColor), CREATED_COLOR_(createdColor),
00023           TOUCHED_COLOR_(touchedColor),
00024           NUMBER_(number), prevNum_(touched)
00025     {
00026         buttons_.SetSize(number);
00027         for (int n=0; n<number; n++)
00028         {
00029             div_t u1 = div(n, column);
00030             uint16_t x = x0 + u1.rem*(width + spaceX);
00031             uint16_t y = y0 + u1.quot*(height + spaceY);
00032             buttons_[n] =
00033                 new Button(x, y, width, height, str[n], fonts,
00034                            textColor, backColor,
00035                            createdColor, touchedColor,
00036                            inactiveColor, inactiveTextColor);
00037         }
00038         // On created, set touched color as needed
00039         if (touched >= 0) TouchedColor(touched);
00040     }
00041 
00042     // Draw button
00043     bool ButtonGroup::Draw(int num, uint32_t color, uint32_t textColor)
00044     {
00045         if (!Range(num)) return false;
00046         buttons_[num]->Draw(color, textColor);
00047         return true;
00048     }
00049 
00050     // Change to touched color
00051     bool ButtonGroup::TouchedColor(int num)
00052     {
00053         if (prevNum_ != num) prevNum_ = num;
00054         return Draw(num, TOUCHED_COLOR_, TEXT_COLOR_);
00055     }
00056 
00057     // Erase button
00058     bool ButtonGroup::Erase(int num)
00059     {
00060         if (!Range(num)) return false;
00061         buttons_[num]->Erase();
00062         return true;
00063     }
00064 
00065     // Check touch detected for specified button
00066     bool ButtonGroup::Touched(int num)
00067     {
00068         if (!Range(num)) return false;
00069         if (!buttons_[num]->IsActive()) return false;
00070         int touched;
00071         if (!GetTouchedNumber(touched)) return false;
00072         bool rtn = (touched == num) ? true : false;
00073         return rtn;
00074     }
00075 
00076     // Get touched number, return value: true or false
00077     bool ButtonGroup::GetTouchedNumber(int &num)
00078     {
00079         bool rtn = false;
00080         if (GuiBase::PanelTouched())
00081         {
00082             for (int n=0; n<NUMBER_; n++)
00083                 if (buttons_[n]->IsOnButton() &&
00084                     buttons_[n]->IsActive())
00085                 {
00086                     num = n;
00087                     rtn = true;
00088                 }
00089             
00090             if (!rtn) return false;
00091         }
00092         else
00093             return false;
00094 
00095         buttons_[num]->Draw(TOUCHED_COLOR_);
00096         if ((prevNum_ >= 0) && (prevNum_ != num))
00097             buttons_[prevNum_]->Draw();
00098         if (prevNum_ != num) prevNum_ = num;
00099         return true;
00100     }
00101 
00102     // Get touched number, return value: touched number
00103     int ButtonGroup::GetTouchedNumber()
00104     {
00105         int num;
00106         if (GetTouchedNumber(num))
00107             return num;
00108         else
00109             return -1;
00110     }
00111 
00112     // Wait until touched and get touched number
00113     int ButtonGroup::WaitTouchedAndGet()
00114     {
00115         int num;
00116         while (!GetTouchedNumber(num)) {}
00117         return num;
00118     }
00119 
00120     // Activate and inactivate button(s)
00121     bool ButtonGroup::Activate(int num)
00122     {
00123         if (!Range(num)) return false;
00124         buttons_[num]->Activate();
00125         return true;
00126     }
00127     bool ButtonGroup::Inactivate(int num)
00128     {
00129         if (!Range(num)) return false;
00130         buttons_[num]->Inactivate();
00131         return true;
00132     }
00133 }
00134