orte/contrib/shape/FPublisher.cpp

   1 #include "FPublisher.h"
   2
   3 FPublisher::FPublisher(QWidget *parent)
   4     : QDialog(parent)
   5 {
   6     stepx=rand()%2+1;stepy=rand()%2+1;
   7     incx=incy=0;
   8     while(incx==0) incx=(rand()%3-1)*stepx;
   9     while(incy==0) incy=(rand()%3-1)*stepy;
  10     rect.setRect(0,0,25,45);
  11     publisher=NULL;
  12     /* setup UI */
  13     setupUi(this);
  14 }
  15
  16 bool FPublisher::initPublisher(int icolor,int istrength)
  17 {
  18     NtpTime     persistence;
  19     const char  *topic;
  20
  21     ORTEInit();
  22     domain=ORTEDomainAppCreate(ORTE_DEFAULT_DOMAIN,NULL,NULL,ORTE_FALSE);
  23     if (!domain)
  24         return false;
  25
  26     BoxType_type_register(domain);
  27
  28     color=icolor;
  29     strength=istrength;
  30     boxType.color=color;
  31     boxType.shape=strength;
  32
  33     view->activateObject(0,color,strength);//color,shape
  34     NtpTimeAssembFromMs(persistence, 5, 0);
  35     switch(color) {
  36         case CL_BLUE:topic="Blue";break;
  37         case CL_GREEN:topic="Green";break;
  38         case CL_RED:topic="Red";break;
  39         case CL_BLACK:topic="Black";break;
  40         case CL_YELLOW:topic="Yellow";break;
  41     }
  42     publisher=ORTEPublicationCreate(
  43         domain,
  44         topic,
  45         "BoxType",
  46         &boxType,
  47         &persistence,
  48         strength,
  49         NULL,
  50         NULL,
  51         NULL);
  52
  53     timer = new QTimer();
  54     connect( timer, SIGNAL(timeout()), this, SLOT(Timer()));
  55     timer->start( 50 );
  56     return true;
  57 }
  58
  59
  60 void FPublisher::closeEvent( QCloseEvent *e )
  61 {
  62     if (domain!=NULL)
  63        destroy();
  64     e->accept();
  65 }
  66
  67 void FPublisher::destroy()
  68 {
  69     if (domain) {
  70       delete timer;
  71       ORTEDomainAppDestroy(domain);
  72       domain=NULL;
  73       close();
  74     }
  75 }
  76
  77 void FPublisher::Timer()
  78 {
  79     if(rect.left()<=0) incx=stepx;
  80     if(rect.top()<=0) incy=stepy;
  81     if((rect.right())>=view->width()) incx=-stepx;
  82     if((rect.bottom())>=view->height()) incy=-stepy;
  83     if(view->mousePressed==1) {
  84         int tmpW=rect.width();
  85         int tmpH=rect.height();
  86         rect.setRect(view->mouseX-tmpW/2,view->mouseY-tmpH/2,tmpW,tmpH);
  87     } else {
  88         rect.moveTo(rect.left()+incx,rect.top()+incy);
  89     }
  90     view->setPosition(0,rect);
  91     //prepare published data
  92     boxType.rectangle.top_left_x=rect.left();
  93     boxType.rectangle.top_left_y=rect.top();
  94     boxType.rectangle.bottom_right_x=rect.right();
  95     boxType.rectangle.bottom_right_y=rect.bottom();
  96     ORTEPublicationSend(publisher);
  97 }
  98
  99
 100 void FPublisher::strengthChanged()
 101 {
 102     ORTEPublProp  pp;
 103
 104     if (!publisher) return;
 105     ORTEPublicationPropertiesGet(publisher,&pp);
 106     pp.strength=slider->value();
 107     ORTEPublicationPropertiesSet(publisher,&pp);
 108 }
 109