orte/contrib/shape/Publisher.cpp

   1 #include "Publisher.h"
   2 #include <orte.h>
   3 #include <qtimer.h>
   4 #include "ViewFrm.h"
   5
   6 Publisher::Publisher( QWidget *parent, const char *name )
   7         : QWidget( parent, name )
   8 {
   9         m_stepx=rand()%2+1;
  10         m_stepy=rand()%2+1;
  11         m_incx=0;
  12         m_incy=0;
  13
  14         while(m_incx==0) m_incx=(rand()%3-1)*m_stepx;
  15         while(m_incy==0) m_incy=(rand()%3-1)*m_stepy;
  16
  17         m_shapeRect.setRect(0,0,25,45);
  18 }
  19
  20 void Publisher::Create(QString name, char shape, char color, long strength)
  21 {
  22   NtpTime       timePersistence;
  23         //init main frame
  24         m_mainFrm = new MainForm;
  25         Text = new QLabel( m_mainFrm, "Text" );
  26     Text->setGeometry( QRect(10 , 0, 60, 15 ) );
  27     Text->setText( trUtf8( "Strength : " ) );
  28         str = new QSlider(m_mainFrm, "str" );
  29     str->setGeometry( QRect( 70, 0, 130, 15 ) );
  30         str->setMaxValue( 10 );
  31     str->setOrientation( QSlider::Horizontal );
  32         connect( str, SIGNAL( valueChanged(int) ), this, SLOT(changeStrenght() ) );
  33         m_mainFrm->show();
  34         m_mainFrm->SetProperties(shape,color);
  35         m_shapeRect.moveBy(rand()%m_mainFrm->MaxX(),rand()%m_mainFrm->MaxY());
  36
  37
  38         //init caption
  39
  40  QString topic;
  41         QString type;
  42         top=shape;
  43         typ=color;
  44         strTitle="Publisher : "+name+" (Topic=";
  45
  46         switch(shape)
  47         {
  48         case RECTANGLE:
  49                 strTitle+="RECTANGLE, Type=";
  50                 topic="Rectangle";
  51                 break;
  52         case ELLIPSE:
  53                 strTitle+="ELLIPSE, Type=";
  54                 topic="Ellipse";
  55                 break;
  56         case TRIANGLE:
  57                 strTitle+="TRIANGLE, Type=";
  58                 topic="Triangle";
  59                 break;
  60         }
  61
  62         switch(color)
  63         {
  64         case BLUE:
  65                 strTitle+="BLUE";
  66                 type="Blue";
  67                 break;
  68         case GREEN:
  69                 strTitle+="GREEN";
  70                 type="Green";
  71                 break;
  72         case RED:
  73                 strTitle+="RED";
  74                 type="Red";
  75                 break;
  76         case BLACK:
  77                 strTitle+="BLACK";
  78                 type="Black";
  79                 break;
  80         }
  81
  82         ORTEAppCreate(&app1);
  83   NtpTimeAssembFromMs(timePersistence, 5, 0);
  84   h_pub=ORTEAppPublAdd(app1,topic,type,
  85                        &timePersistence,strength);
  86
  87         strTitle+=", Strength="+QString::number(strength)+" )";
  88         m_mainFrm->setCaption(strTitle);
  89
  90         //create the timer
  91         QTimer *timer = new QTimer(this);
  92         connect( timer, SIGNAL(timeout()), SLOT(Timer()));
  93         timer->start( 50, FALSE );
  94 }
  95
  96 void Publisher::Timer()
  97 {
  98         char            msg[128];
  99         memset(msg,0,sizeof(msg));
 100         MoveShape();
 101         sprintf(msg,"%i %i %i %i",m_shapeRect.left(),m_shapeRect.top(),m_shapeRect.right(),m_shapeRect.bottom());
 102         //Don't forget add to length last zero char !!!
 103     ORTEAppPublSend(app1,h_pub,msg,strlen(msg)+1);
 104 }
 105
 106 void Publisher::MoveShape()
 107 {
 108         if(m_shapeRect.left()<=0) m_incx=m_stepx;
 109         if(m_shapeRect.top()<=0) m_incy=m_stepy;
 110         if((m_shapeRect.right())>=m_mainFrm->MaxX()) m_incx=-m_stepx;
 111         if((m_shapeRect.bottom())>=m_mainFrm->MaxY()) m_incy=-m_stepy;
 112
 113         if(m_mainFrm->View->m_mousePressed==1)
 114         {
 115                 int tmpW=m_shapeRect.width();
 116                 int tmpH=m_shapeRect.height();
 117
 118                 m_shapeRect.setRect(m_mainFrm->View->m_mouseX-tmpW/2,m_mainFrm->View->m_mouseY-tmpH/2,tmpW,tmpH);
 119         }
 120         else
 121         {
 122                 m_shapeRect.moveBy(m_incx,m_incy);
 123         }
 124
 125         m_mainFrm->SetShapeRect(m_shapeRect);
 126 }
 127
 128 void Publisher::Destroy()
 129 {
 130         m_mainFrm->WantClose();
 131         m_mainFrm->close();
 132         ORTEAppDestroy(app1);
 133 }
 134 void Publisher::changeStrenght()
 135 {
 136         ORTEPublProp  publ_prop;
 137         ORTEAppPublPropGet(this->app1,this->h_pub,&publ_prop);
 138         publ_prop.strength=str->value();
 139         ORTEAppPublPropSet(this->app1,this->h_pub,&publ_prop);
 140         QString name=QString::number(str->value());
 141         if((str->value())<10) name+=" ";
 142         (this->strTitle).replace((this->strTitle).length()-3,2,name);
 143         (this->m_mainFrm)->setCaption(this->strTitle);
 144 }