#include "pwidget.h"
#include "commands.h"


#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

#include <qpixmap.h>

PWidget::PWidget(PObject *)
  : PObject()
{
  //  kdDebug(5008) << "PWidget constructor called" << endl;

  w = 0;
  setWidget(0);

  eventList[0] = &PWidget::eventNone;
  eventList[1] = &PWidget::eventTimer;
  eventList[2] = &PWidget::eventMouse;
  eventList[3] = &PWidget::eventMouse;
  eventList[4] = &PWidget::eventMouse;
  eventList[5] = &PWidget::eventMouse;
  eventList[6] = &PWidget::eventKey;
  eventList[7] = &PWidget::eventKey;
  eventList[8] = &PWidget::eventFocus;
  eventList[9] = &PWidget::eventFocus;
  eventList[10] = &PWidget::eventFocus;
  eventList[11] = &PWidget::eventFocus;
  eventList[12] = &PWidget::eventPaint;
  eventList[13] = &PWidget::eventMove;
  eventList[14] = &PWidget::eventResize;
  eventList[15] = &PWidget::eventNone;
  eventList[16] = &PWidget::eventNone;
  eventList[17] = &PWidget::eventNone;
  eventList[18] = &PWidget::eventNone;
  eventList[19] = &PWidget::eventNone;

  // Connect slots as needed

}

PWidget::~PWidget()
{
  //  kdDebug(5008) << "PWidget: in destructor" << endl;
  /*
  delete widget();
  w = 0;
  setWidget(0);
  */
}

PObject *PWidget::createWidget(CreateArgs &ca)
{
  PWidget *pw = new PWidget();
  QWidget *tw;
  if(ca.fetchedObj != 0 && ca.fetchedObj->inherits("QWidget") == TRUE){
    tw = (QWidget *) ca.fetchedObj;
    pw->setDeleteAble(FALSE);
  }
  else if(ca.parent != 0 && ca.parent->widget()->isWidgetType() == TRUE)
      tw = new QWidget((QWidget *) ca.parent->widget());
  else
    tw = new QWidget();
  pw->setWidget(tw);
  pw->setWidgetId(ca.pwI);
  pw->setPukeController(ca.pc);
  return pw;
}

void PWidget::messageHandler(int fd, PukeMessage *pm)
{
  PukeMessage pmRet;
  switch(pm->iCommand){
  case PUKE_WIDGET_SHOW:
    widget()->show();
    pmRet.iCommand = PUKE_WIDGET_SHOW_ACK;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;
  case PUKE_WIDGET_HIDE:
    widget()->hide();
    pmRet.iCommand = PUKE_WIDGET_HIDE_ACK;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;    
  case PUKE_WIDGET_REPAINT:
    widget()->repaint(pm->iArg);
    pmRet.iCommand = PUKE_WIDGET_REPAINT_ACK;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;
  case PUKE_WIDGET_RESIZE:
    {
      int x, y;
      int found = sscanf(pm->cArg, "%d\t%d", &x, &y);
      if(found != 2)
	throw(errorCommandFailed(PUKE_INVALID,10));

      widget()->resize(x, y);

      pmRet.iCommand = PUKE_WIDGET_RESIZE_ACK;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = pm->iArg;
      pmRet.cArg = 0;
      emit outputMessage(fd, &pmRet);
    }
    break;
  case PUKE_WIDGET_MOVE:
    {
      int x, y;
      int found = sscanf(pm->cArg, "%d\t%d", &x, &y);
      if(found != 2)
	throw(errorCommandFailed(PUKE_INVALID,10));
      
      //      kdDebug(5008) << "Moving to: " << pm->iArg << " => " << pos[0] << " " << pos[1] << endl;
      widget()->move(x, y);
      pmRet.iCommand = PUKE_WIDGET_MOVE_ACK;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = 0;
      pmRet.cArg = 0;
      emit outputMessage(fd, &pmRet);
    }
    break;
  case PUKE_WIDGET_SETMINSIZE:
    {
      int x, y;
      int found = sscanf(pm->cArg, "%d\t%d", &x, &y);
      if(found != 2)
	throw(errorCommandFailed(PUKE_INVALID,11));

      widget()->setMinimumSize(x, y);

      pmRet.iCommand = PUKE_WIDGET_SETMINSIZE_ACK;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = 0;
      pmRet.cArg = 0;
      emit outputMessage(fd, &pmRet);
    }
    break;
  case PUKE_WIDGET_SETMAXSIZE:
    {
      int x, y;
      int found = sscanf(pm->cArg, "%d\t%d", &x, &y);
      if(found != 2)
	throw(errorCommandFailed(PUKE_INVALID,12));

      widget()->setMaximumSize(x, y);

      pmRet.iCommand = -pm->iCommand;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = pm->iArg;
      pmRet.cArg = 0;
      emit outputMessage(fd, &pmRet);
      break;
    }
  case PUKE_WIDGET_SETCAPTION:
    widget()->setCaption(pm->cArg);
    pmRet.iCommand = PUKE_WIDGET_SETCAPTION_ACK;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.iTextSize = strlen(widget()->caption());
    pmRet.cArg = strdup(widget()->caption());
    emit outputMessage(fd, &pmRet);
    free(pmRet.cArg);
    break;
  case PUKE_WIDGET_GET_BACKGROUND_COLOUR:
    {
      pmRet.cArg = new char[15];
      pmRet.iTextSize = 15;
      QColor back = widget()->backgroundColor();
      sprintf(pmRet.cArg, "%d,%d,%d", back.red(), back.green(), back.blue());
      
      pmRet.iCommand = -pm->iCommand;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = 0;
      emit outputMessage(fd, &pmRet);
      delete pmRet.cArg;
      break;
    }
  case PUKE_WIDGET_SET_BACKGROUND_PIXMAP:
    widget()->setBackgroundPixmap(QPixmap(pm->cArg));

    pmRet.iCommand = -pm->iCommand;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;
  case PUKE_WIDGET_SET_BACKGROUND_MODE:
    widget()->setBackgroundMode((QWidget::BackgroundMode) pm->iArg);

    pmRet.iCommand = -pm->iCommand;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = (int) widget()->backgroundMode();
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;

  case PUKE_WIDGET_SET_BACKGROUND_COLOUR:
    {
      int *pos;
      pos = (int *) pm->cArg;
      QColor bg(pos[0], pos[1], pos[2]);
      QColorGroup cg = QColorGroup(widget()->colorGroup().foreground(),
                                   bg,
                                   widget()->colorGroup().light(),
                                   widget()->colorGroup().dark(),
                                   widget()->colorGroup().mid(),
                                   widget()->colorGroup().text(),
                                   bg);
      widget()->setPalette(QPalette(cg,cg,cg));

      pmRet.iCommand = -pm->iCommand;
      pmRet.iWinId = pm->iWinId;      
      pmRet.iArg = 0;
      pmRet.cArg = 0;
      emit outputMessage(fd, &pmRet);
      break;
    }

  case PUKE_WIDGET_SET_ENABLED:
    widget()->setEnabled((bool) pm->iArg);
    pmRet.iCommand = PUKE_WIDGET_SET_ENABLED_ACK;
    pmRet.iWinId = pm->iWinId;
    pmRet.iArg = 0;
    pmRet.cArg = 0;
    emit outputMessage(fd, &pmRet);
    break;
  case PUKE_WIDGET_RECREATE:
  {
    QWidget *nparent = 0x0;
    if(pm->iArg != 0x0){
      widgetId wiWidget;
      wiWidget.fd = fd;
      wiWidget.iWinId = pm->iArg;
      nparent = controller()->id2pwidget(&wiWidget)->widget();
    }
    if(pm->iTextSize != 3*sizeof(int)){
       throw(errorCommandFailed(pm->iCommand, pm->iArg));
    }
    int *point_show = (int *) pm->cArg;

    qWarning("Recreate: %d %d %d", point_show[0], point_show[1], point_show[3]);
    
    widget()->reparent(nparent, (WFlags) 0, QPoint(point_show[0], point_show[1]), point_show[3]);

   pmRet.iCommand = PUKE_WIDGET_RECREATE_ACK;
   pmRet.iWinId = pm->iWinId;
   pmRet.iArg = 0;
   pmRet.cArg = 0;
   emit outputMessage(fd, &pmRet);
   break; 
  }
  default:
    PObject::messageHandler(fd, pm);
  }
}

void PWidget::setWidget(QObject *_w)
{
  if(_w != 0 && _w->inherits("QWidget") == FALSE)
  {
    errorInvalidSet(_w);
    return;
  }

  w = (QWidget *) _w;
  if(w != 0){
    widget()->installEventFilter(this);
  }
  PObject::setWidget(_w);
}

QWidget *PWidget::widget()
{
  //  kdDebug(5008) << "PWidget widget called" << endl;
  return w;
}

// PWidget specific
bool PWidget::eventFilter(QObject *o, QEvent *e)
{
  if(e->type() < 20 && e->type() >= 0){
    (this->*(eventList[e->type()]))(o,e);
  }
  else{
    PukeMessage pm;
    widgetId wI;
    
    wI = widgetIden();
    pm.iCommand = PUKE_EVENT_UNKOWN;
    pm.iWinId = wI.iWinId;
    pm.iArg = e->type();
    pm.cArg = 0;
    emit outputMessage(wI.fd, &pm);

  }

  return false;
}

void PWidget::eventNone(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  //  kdDebug(5008) << "PWidget: eventNone" << endl;
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1030 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;
  pm.cArg = 0;

  emit outputMessage(wI.fd, &pm);
  
}

void PWidget::eventTimer(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  QTimerEvent *et = (QTimerEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = PUKE_WIDGET_EVENT_TIMER;
  pm.iWinId = wI.iWinId;
  pm.iArg = et->timerId();
  pm.cArg = 0;

  emit outputMessage(wI.fd, &pm);
  
}

void PWidget::eventMouse(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  QMouseEvent *me = (QMouseEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;

  // special cArg handling
  pm.iTextSize = 4*sizeof(int);
  int *icArg = new int[4];
  icArg[0] = me->x();
  icArg[1] = me->y();
  icArg[2] = me->button();
  icArg[3] = me->state();
  pm.cArg = (char *) icArg;

  emit outputMessage(wI.fd, &pm);
  
  delete[] icArg;
  
}

void PWidget::eventKey(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  QKeyEvent *ke = (QKeyEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;

  // special cArg handling
  pm.iTextSize = 3*sizeof(int);
  int *icArg = new int[3];
  icArg[0] = ke->key();
  icArg[1] = ke->ascii();
  icArg[2] = ke->state();
  pm.cArg = (char *) icArg;

  emit outputMessage(wI.fd, &pm);

  delete[] icArg;
  
}

void PWidget::eventFocus(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  //  kdDebug(5008) << "PWidget: eventFocus" << endl;

  QFocusEvent *fe = (QFocusEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;

  pm.cArg = new char[2];
  pm.iTextSize = 2*sizeof(char);
  pm.cArg[0] = fe->gotFocus();
  pm.cArg[1] = fe->lostFocus();

  emit outputMessage(wI.fd, &pm);

  delete[] pm.cArg;
}

void PWidget::eventPaint(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;
  pm.cArg = 0;

  emit outputMessage(wI.fd, &pm);
  
}

void PWidget::eventMove(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  QMoveEvent *me = (QMoveEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;

  // special cArg handling
  pm.iTextSize = 4*sizeof(int);
  int *icArg = new int[4];
  icArg[0] = me->pos().x();
  icArg[1] = me->pos().y();
  icArg[2] = me->oldPos().x();
  icArg[3] = me->oldPos().y();
  pm.cArg = (char *) icArg;

  emit outputMessage(wI.fd, &pm);

  delete[] icArg;
  
}

void PWidget::eventResize(QObject *, QEvent *e)  
{
  PukeMessage pm;
  widgetId wI;

  QResizeEvent *re = (QResizeEvent *)(e);
  
  wI = widgetIden();
  pm.iCommand = - e->type() - 1020; // 1020 offset for events
  pm.iWinId = wI.iWinId;
  pm.iArg = 0;

  // special cArg handling
  pm.iTextSize = 4*sizeof(int);
  int *icArg = new int[4];
  icArg[0] = re->size().height();
  icArg[1] = re->size().width();
  icArg[2] = re->oldSize().height();
  icArg[3] = re->oldSize().width();
  pm.cArg = (char *) icArg;

  emit outputMessage(wI.fd, &pm);

  delete[] icArg;
  
}


#include "pwidget.moc"

