trunk/Src/DasherCore/CircleStartHandler.cpp

   1
   2 #include "../Common/Common.h"
   3
   4 #include "CircleStartHandler.h"
   5 #include "Event.h"
   6
   7 CCircleStartHandler::CCircleStartHandler(Dasher::CEventHandler * pEventHandler, CSettingsStore * pSettingsStore, CDasherInterfaceBase *pInterface)
   8   : CStartHandler(pEventHandler, pSettingsStore, pInterface) {
   9   m_iStatus = -1;
  10   m_iChangeTime = 0;
  11   m_iCircleRadius = GetLongParameter(LP_MAX_Y) * GetLongParameter(LP_CIRCLE_PERCENT) / 100;
  12   m_iScreenRadius = 0;
  13 }
  14
  15 bool CCircleStartHandler::DecorateView(CDasherView *pView) {
  16   screenint iCX;
  17   screenint iCY;
  18
  19   pView->Dasher2Screen(2048, 2048, iCX, iCY);
  20
  21   screenint iCX2;
  22   screenint iCY2;
  23
  24   pView->Dasher2Screen(2048, 2048 + m_iCircleRadius, iCX2, iCY2);
  25
  26   m_iScreenRadius = iCY2 - iCY;
  27
  28   if((m_iStatus == 0) || (m_iStatus == 2))
  29     pView->Screen()->DrawCircle(iCX, iCY, m_iScreenRadius, 2, 242, 1, true);
  30   else if((m_iStatus == 1) || (m_iStatus == 3))
  31     pView->Screen()->DrawCircle(iCX, iCY, m_iScreenRadius, 240, 0, 1, false);
  32   else if(m_iStatus == 5)
  33     pView->Screen()->DrawCircle(iCX, iCY, m_iScreenRadius, 2, 241, 1, true);
  34   else
  35     pView->Screen()->DrawCircle(iCX, iCY, m_iScreenRadius, 240, 0, 3, false);
  36
  37   return true;
  38 }
  39
  40 void CCircleStartHandler::Timer(int iTime, CDasherView *m_pDasherView, CDasherModel *m_pDasherModel) {
  41   myint iDasherX;
  42   myint iDasherY;
  43   m_pDasherView->GetCoordinates(iTime, iDasherX, iDasherY);
  44
  45   screenint iCX;
  46   screenint iCY;
  47   m_pDasherView->Dasher2Screen(2048, 2048, iCX, iCY);
  48
  49   screenint iCursorX;
  50   screenint iCursorY;
  51   m_pDasherView->Dasher2Screen(iDasherX, iDasherY, iCursorX, iCursorY);
  52
  53   double dR;
  54
  55   dR = sqrt(pow(static_cast<double>(iCX - iCursorX), 2.0) + pow(static_cast<double>(iCY - iCursorY), 2.0));
  56
  57   int iNewStatus(-1);
  58
  59   // Status flags:
  60   // -1 undefined
  61   // 0 = out of circle, stopped
  62   // 1 = out of circle, started
  63   // 2 = in circle, stopped
  64   // 3 = in circle, started
  65   // 4 = in circle, stopping
  66   // 5 = in circle, starting
  67
  68   // TODO - need to check that these respond correctly to (eg) external pauses
  69
  70   if(dR < m_iScreenRadius) {
  71     switch(m_iStatus) {
  72     case -1:
  73       if(m_pInterface->GetBoolParameter(BP_DASHER_PAUSED))
  74         iNewStatus = 2;
  75       else
  76         iNewStatus = 3;
  77       break;
  78     case 0:
  79       iNewStatus = 5;
  80       break;
  81     case 1:
  82       iNewStatus = 4;
  83       break;
  84     case 2:
  85     case 3:
  86     case 4:
  87     case 5:
  88       iNewStatus = m_iStatus;
  89       break;
  90     }
  91   }
  92   else {
  93     switch(m_iStatus) {
  94     case -1:
  95       if(m_pInterface->GetBoolParameter(BP_DASHER_PAUSED))
  96         iNewStatus = 0;
  97       else
  98         iNewStatus = 1;
  99       break;
 100     case 0:
 101     case 1:
 102       iNewStatus = m_iStatus;
 103       break;
 104     case 2:
 105       iNewStatus = 0;
 106       break;
 107     case 3:
 108       iNewStatus = 1;
 109       break;
 110     case 4:
 111       iNewStatus = 1;
 112       break;
 113     case 5:
 114       iNewStatus = 0;
 115       break;
 116     }
 117   }
 118
 119   if(iNewStatus != m_iStatus) {
 120     m_iChangeTime = iTime;
 121   }
 122
 123   if(iTime - m_iChangeTime > 1000) {
 124     if(iNewStatus == 4) {
 125       iNewStatus = 2;
 126       m_pInterface->PauseAt(0, 0);
 127     }
 128     else if(iNewStatus == 5) {
 129       iNewStatus = 3;
 130       m_pInterface->Unpause(iTime);
 131     }
 132   }
 133
 134   m_iStatus = iNewStatus;
 135
 136 }
 137
 138 void CCircleStartHandler::HandleEvent(Dasher::CEvent * pEvent) {
 139   if(pEvent->m_iEventType == 1) {
 140     Dasher::CParameterNotificationEvent * pEvt(static_cast < Dasher::CParameterNotificationEvent * >(pEvent));
 141
 142     switch (pEvt->m_iParameter) {
 143     case BP_DASHER_PAUSED:
 144       m_iStatus = -1;
 145       break;
 146     }
 147   }
 148 }