#include "MaFenetre.h"

MaFenetre::MaFenetre() : QWidget() {
    m_nbdisques=0;
    setFixedSize(1000, 600);
    m_boutonDialogue = new QPushButton("DEBUT", this);
    m_AB = new QPushButton("vers B", this);
    m_AC = new QPushButton("vers C", this);
    m_BA = new QPushButton("vers A", this);
    m_BC = new QPushButton("vers C", this);
    m_CA = new QPushButton("vers A", this);
    m_CB = new QPushButton("vers B", this);
    m_solution= new QPushButton("solution",this);
    m_solution->move(150,50);
    m_AB->move(165,500);
    m_AC->move(165,530);
    m_BA->move(465,500);
    m_BC->move(465,530);
    m_CA->move(765,500);
    m_CB->move(765,530);
    m_boutonDialogue->move(40, 50);
        for(int i=0;i<10;i++)
        {m_axA[i]=i;
        m_axB[i]=10;
        m_axC[i]=10;
        }


    QObject::connect(m_boutonDialogue, SIGNAL(clicked()), this, SLOT(ouvrirDialogue()));
    QObject::connect(m_AB, SIGNAL(clicked()), this, SLOT(deplacerAB()));
    QObject::connect(m_AC, SIGNAL(clicked()), this, SLOT(deplacerAC()));
    QObject::connect(m_BA, SIGNAL(clicked()), this, SLOT(deplacerBA()));
    QObject::connect(m_BC, SIGNAL(clicked()), this, SLOT(deplacerBC()));
    QObject::connect(m_CA, SIGNAL(clicked()), this, SLOT(deplacerCA()));
    QObject::connect(m_CB, SIGNAL(clicked()), this, SLOT(deplacerCB()));
    QObject::connect(m_solution, SIGNAL(clicked()), this, SLOT(deplacer111()));


    comp=0;
    cmp=0;
    axe1=0;
    axe2=0;
    axe3=0;

     tableau = new int[2046];

    for(int j=0;j<2046;j++)
    tableau[j]=0;


   QLabel *label = new QLabel("Salut", this);
    label->move(30, 20);

}





void MaFenetre::ouvrirDialogue() {

    m_nbdisques = QInputDialog::getInteger(this, "Nombres de disques", "Entrez le nombre de disques",5,1,10);

    m_A = m_nbdisques;
    m_B=0;
    m_C=0;
}

void MaFenetre::afficherDisques()
{
    for(int j=0;j<10;j++)
      disque[j] =QRectF(50+10*j,480-20*j,300-20*j,20);
    update();

}

void MaFenetre::deplacerAB()
{
   if(m_A!=0)
   {
       if(m_B==0)
       {    m_axB[0]=m_axA[m_A-1];
            QPointF po(500,490);
            disque[m_axA[m_A-1]].moveCenter(po);
            m_A--;
            m_B++;
       }
       else if(m_axB[m_B-1]<m_axA[m_A-1])
      { m_axB[m_B]=m_axA[m_A-1];
        QPointF pt(500,490-m_B*20);
        disque[m_axB[m_B]].moveCenter(pt);
        m_A--;
        m_B++;
       }
 else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacerAC()
{
   if(m_A!=0)
   {
       if(m_C==0)
       {    m_axC[0]=m_axA[m_A-1];
            QPointF po(800,490);
            disque[m_axA[m_A-1]].moveCenter(po);
            m_A--;
            m_C++;
       }
       else if(m_axC[m_C-1]<m_axA[m_A-1])
      {
          m_axC[m_C]=m_axA[m_A-1];
        QPointF pt(800,490-m_C*20);
        disque[m_axC[m_C]].moveCenter(pt);
        m_A--;
        m_C++;
      }
       else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacerBA()
{
   if(m_B!=0)
   {
       if(m_A==0)
       {    m_axA[0]=m_axB[m_B-1];
            QPointF po(200,490);
            disque[m_axB[m_B-1]].moveCenter(po);
            m_B--;
            m_A++;
       }
       else if(m_axA[m_A-1]<m_axB[m_B-1])
      { m_axA[m_A]=m_axB[m_B-1];
        QPointF pt(200,490-m_A*20);
        disque[m_axA[m_A]].moveCenter(pt);
        m_B--;
        m_A++;
       }

      else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacerBC()
{
   if(m_B!=0)
   {
       if(m_C==0)
       {    m_axC[0]=m_axB[m_B-1];
            QPointF po(800,490);
            disque[m_axB[m_B-1]].moveCenter(po);
            m_B--;
            m_C++;
       }
       else if(m_axC[m_C-1]<m_axB[m_B-1])
      { m_axC[m_C]=m_axB[m_B-1];
        QPointF pt(800,490-m_C*20);
        disque[m_axC[m_C]].moveCenter(pt);
        m_B--;
        m_C++;
       }
else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacerCA()
{
   if(m_C!=0)
   {
       if(m_A==0)
       {    m_axA[0]=m_axC[m_C-1];
            QPointF po(200,490);
            disque[m_axC[m_C-1]].moveCenter(po);
            m_C--;
            m_A++;
       }
       else if(m_axA[m_A-1]<m_axC[m_C-1])
      { m_axA[m_A]=m_axC[m_C-1];
        QPointF pt(200,490-m_A*20);
        disque[m_axA[m_A]].moveCenter(pt);
        m_C--;
        m_A++;
       }
else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacerCB()
{
   if(m_C!=0)
   {
       if(m_B==0)
       {    m_axB[0]=m_axC[m_C-1];
            QPointF po(500,490);
            disque[m_axC[m_C-1]].moveCenter(po);
            m_C--;
            m_B++;
       }
       else if(m_axB[m_B-1]<m_axC[m_C-1])
      { m_axB[m_B]=m_axC[m_C-1];
        QPointF pt(500,490-m_B*20);
        disque[m_axB[m_B]].moveCenter(pt);
        m_C--;
        m_B++;
       }
else  QMessageBox::critical(this,"tour de hanoii","deplacement non autorise");
   }


       update();
    }
void MaFenetre::deplacer111()
{

hanoi(m_nbdisques,1,3,2);

    for(int j=0;j<10;j++)
    {QPointF po(200,490-20*j);
    disque[j].moveCenter(po);
    update();
    }
    m_A=m_nbdisques;
    m_B=0;
    m_C=0;
    for(int i=0;i<10;i++)
        {m_axA[i]=i;
        m_axB[i]=10;
        m_axC[i]=10;
        }

solution();

}
void MaFenetre::hanoi(int n,int axe1,int axe2,int axe3)
{
 if(n==1)
 deplacer(axe1,axe2);
 else
 {
hanoi(n-1,axe1,axe3,axe2);
deplacer(axe1,axe2);
hanoi(n-1,axe3,axe2,axe1);
 }
}


void MaFenetre::solution()
{

    if((tableau[cmp]==1)&&(tableau[cmp+1]==2))
    deplacerAB();
    if((tableau[cmp]==1)&&(tableau[cmp+1]==3))
    deplacerAC();
    if((tableau[cmp]==2)&&(tableau[cmp+1]==1))
    deplacerBA();
    if((tableau[cmp]==2)&&(tableau[cmp+1]==3))
    deplacerBC();
    if((tableau[cmp]==3)&&(tableau[cmp+1]==1))
    deplacerCA();
    if((tableau[cmp]==3)&&(tableau[cmp+1]==2))
    deplacerCB();

     QTimer *timer = new QTimer(this);
     connect(timer, SIGNAL(timeout()), this, SLOT(sol()));
    timer->stop();
     timer->start(1000);
cmp=cmp+2;

}
void MaFenetre::sol()
{if(cmp<pow(2,m_nbdisques)*2)
   { solution();

   }
}

void MaFenetre::deplacer(int x,int y)
{
tableau[comp]=x;
tableau[comp+1]=y;
comp=comp+2;
    if((x==1)&&(y==2))
    deplacerAB();
    if((x==1)&&(y==3))
    deplacerAC();
    if((x==2)&&(y==1))
    deplacerBA();
    if((x==2)&&(y==3))
    deplacerBC();
    if((x==3)&&(y==1))
    deplacerCA();
    if((x==3)&&(y==2))
    deplacerCB();

}


void MaFenetre::paintEvent(QPaintEvent*)
{

      QPainter paintEvent(this);


    for(int i=0;i<m_nbdisques;i++)
    {
        QBrush brush;
        brush.setColor(Qt::blue);
		if(i==0)
        brush.setStyle(Qt::SolidPattern);
		if(i==1)
		 brush.setStyle(Qt::Dense1Pattern);
		if(i==2)
		 brush.setStyle(Qt::Dense2Pattern);
		if(i==3)
		brush.setStyle(Qt::Dense3Pattern);
		if(i==4)
		 brush.setStyle(Qt::Dense4Pattern);
		if(i==5)
		 brush.setStyle(Qt::Dense5Pattern);
		if(i==6)
		 brush.setStyle(Qt::Dense6Pattern);
		if(i==7)
		 brush.setStyle(Qt::Dense7Pattern);
		if(i==8)
		 brush.setStyle(Qt::VerPattern);
		if(i==9)
		 brush.setStyle(Qt::HorPattern);

		paintEvent.setBrush(brush);
    paintEvent.drawRect(disque[i]);
    }
    QRectF ax1(190,300,20,200);
    QRectF ax2(490,300,20,200);
    QRectF ax3(790,300,20,200);
    QVector<QRectF> axes;
    axes << ax1 << ax2 << ax3 ;
    QPainter myPainter(this);
    myPainter.setBrush(Qt::gray);

    myPainter.drawRects(axes);
}