Beispiel #1
0
bool
PathGroups::keyPressEvent(QKeyEvent *event)
{
  for(int i=0; i<m_paths.count(); i++)
    {
      if (m_paths[i]->grabsMouse())
	{
	  if (event->key() == Qt::Key_G)
	    {
	      m_paths[i]->removeFromMouseGrabberPool();
	      return true;
	    }
	  if (event->key() == Qt::Key_C)
	    {
	      bool b = m_paths[i]->closed();
	      m_paths[i]->setClosed(!b);
	      return true;
	    }
	  else if (event->key() == Qt::Key_P)
	    {
	      bool b = m_paths[i]->showPoints();
	      m_paths[i]->setShowPoints(!b);    
	      return true;
	    }
	  else if (event->key() == Qt::Key_L)
	    {
	      bool b = m_paths[i]->showLength();
	      m_paths[i]->setShowLength(!b);    
	      return true;
	    }
	  else if (event->key() == Qt::Key_X)
	    {
	      m_paths[i]->setMoveAxis(PathGroupGrabber::MoveX);
	      return true;
	    }
	  else if (event->key() == Qt::Key_Y)
	    {
	      if (event->modifiers() & Qt::ControlModifier ||
		  event->modifiers() & Qt::MetaModifier)
		m_paths[i]->redo();
	      else
		m_paths[i]->setMoveAxis(PathGroupGrabber::MoveY);
	      return true;
	    }
	  else if (event->key() == Qt::Key_Z)
	    {
	      if (event->modifiers() & Qt::ControlModifier ||
		  event->modifiers() & Qt::MetaModifier)
		m_paths[i]->undo();
	      else
		m_paths[i]->setMoveAxis(PathGroupGrabber::MoveZ);
	      return true;
	    }
	  else if (event->key() == Qt::Key_W)
	    {
	      m_paths[i]->setMoveAxis(PathGroupGrabber::MoveAll);
	      return true;
	    }
	  else if (event->key() == Qt::Key_S)
	    {
	      int idx = m_paths[i]->pointPressed();
	      if (idx > -1)
		{
		  float radx = m_paths[i]->getRadX(idx);
		  if (event->modifiers() & Qt::ShiftModifier)
		    radx--;
		  else
		    radx++;
		  radx = qMax(1.0f, radx);
		  m_paths[i]->setRadX(idx, radx, m_sameForAll);
		  return true;
		}
	    }
	  else if (event->key() == Qt::Key_T)
	    {
	      int idx = m_paths[i]->pointPressed();
	      if (idx > -1)
		{
		  float rady = m_paths[i]->getRadY(idx);
		  if (event->modifiers() & Qt::ShiftModifier)
		    rady--;
		  else
		    rady++;
		  rady = qMax(1.0f, rady);
		  m_paths[i]->setRadY(idx, rady, m_sameForAll);
		}
	      else // switch to tube mode
		{
		  if (event->modifiers() & Qt::ShiftModifier)
		    {
		      m_paths[i]->loadCaption();
		    }
		  else
		    {
		      bool b = m_paths[i]->tube();
		      m_paths[i]->setTube(!b);
		    }
		}

	      return true;
	    }
	  else if (event->key() == Qt::Key_A)
	    {
	      int idx = m_paths[i]->pointPressed();
	      if (idx > -1)
		{
		  float a = m_paths[i]->getAngle(idx);
		  if (event->modifiers() & Qt::ShiftModifier)
		    a--;
		  else
		    a++;
		  m_paths[i]->setAngle(idx, a, m_sameForAll);
		  return true;
		}
	    }
	  else if (event->key() == Qt::Key_Delete ||
		   event->key() == Qt::Key_Backspace ||
		   event->key() == Qt::Key_Backtab)
	    {
	      m_paths[i]->removeFromMouseGrabberPool();
	      m_paths.removeAt(i);
	      return true;
	    }

	  if (event->key() == Qt::Key_Space)
	    {
	      PropertyEditor propertyEditor;
	      QMap<QString, QVariantList> plist;

	      QVariantList vlist;

	      vlist.clear();
	      vlist << QVariant("double");
	      vlist << QVariant(m_paths[i]->opacity());
	      vlist << QVariant(0.0);
	      vlist << QVariant(1.0);
	      vlist << QVariant(0.1); // singlestep
	      vlist << QVariant(1); // decimals
	      plist["opacity"] = vlist;

	      vlist.clear();
	      vlist << QVariant("colorgradient");
	      QGradientStops stops = m_paths[i]->stops();
	      for(int s=0; s<stops.size(); s++)
		{
		  float pos = stops[s].first;
		  QColor color = stops[s].second;
		  int r = color.red();
		  int g = color.green();
		  int b = color.blue();
		  int a = color.alpha();
		  vlist << QVariant(pos);
		  vlist << QVariant(r);
		  vlist << QVariant(g);
		  vlist << QVariant(b);
		  vlist << QVariant(a);
		}
	      plist["color"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->filterPathLen());
	      plist["filter on length"] = vlist;

	      float vmin, vmax;
	      m_paths[i]->userPathlenMinmax(vmin, vmax);
	      vlist.clear();
	      vlist << QVariant("string");
	      vlist << QVariant(QString("%1 %2").arg(vmin).arg(vmax));
	      plist["length bounds"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->scaleType());
	      plist["scale type"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->depthcue());
	      plist["depthcue"] = vlist;

	      vlist.clear();
	      vlist << QVariant("int");
	      vlist << QVariant(m_paths[i]->segments());
	      vlist << QVariant(1);
	      vlist << QVariant(100);
	      plist["smoothness"] = vlist;

	      vlist.clear();
	      vlist << QVariant("int");
	      vlist << QVariant(m_paths[i]->sections());
	      vlist << QVariant(1);
	      vlist << QVariant(100);
	      plist["sections"] = vlist;

	      vlist.clear();
	      vlist << QVariant("int");
	      vlist << QVariant(m_paths[i]->sparseness());
	      vlist << QVariant(1);
	      vlist << QVariant(100);
	      plist["sparseness"] = vlist;

	      vlist.clear();
	      vlist << QVariant("int");
	      vlist << QVariant(m_paths[i]->separation());
	      vlist << QVariant(0);
	      vlist << QVariant(10);
	      plist["screen separation"] = vlist;

	      vlist.clear();
	      vlist << QVariant("combobox");
	      vlist << QVariant(m_paths[i]->capType());
	      vlist << QVariant("flat");
	      vlist << QVariant("round");
	      vlist << QVariant("arrow");
	      plist["cap style"] = vlist;

	      vlist.clear();
	      vlist << QVariant("combobox");
	      vlist << QVariant(m_paths[i]->arrowDirection());
	      vlist << QVariant("forward");
	      vlist << QVariant("backward");
	      plist["arrow direction"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->animate());
	      plist["animate"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->allowInterpolate());
	      plist["interpolate"] = vlist;

	      vlist.clear();
	      vlist << QVariant("int");
	      vlist << QVariant(m_paths[i]->animateSpeed());
	      vlist << QVariant(10);
	      vlist << QVariant(100);
	      plist["animation speed"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->arrowForAll());
	      plist["arrows for all"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_sameForAll);
	      plist["same for all"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->clip());
	      plist["clip"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->allowEditing());
	      plist["allow editing"] = vlist;

	      vlist.clear();
	      vlist << QVariant("checkbox");
	      vlist << QVariant(m_paths[i]->blendMode());
	      plist["blend with volume"] = vlist;

	      vlist.clear();
	      plist["command"] = vlist;

	      vlist.clear();
	      QFile helpFile(":/pathgroups.help");
	      if (helpFile.open(QFile::ReadOnly))
		{
		  QTextStream in(&helpFile);
		  QString line = in.readLine();
		  while (!line.isNull())
		    {
		      if (line == "#begin")
			{
			  QString keyword = in.readLine();
			  QString helptext;
			  line = in.readLine();
			  while (!line.isNull())
			    {
			      helptext += line;
			      helptext += "\n";
			      line = in.readLine();
			      if (line == "#end") break;
			    }
			  vlist << keyword << helptext;
			}
		      line = in.readLine();
		    }
		}	      
	      plist["commandhelp"] = vlist;


	      vlist.clear();
	      QString mesg;
	      float pmin, pmax;
	      m_paths[i]->pathlenMinmax(pmin, pmax);
	      mesg = QString("min/max path lengths : %1 %2\n").arg(pmin).arg(pmax);
	      float mins,maxs;
	      mins = m_paths[i]->minScale();
	      maxs = m_paths[i]->maxScale();
	      mesg += QString("min/max scale : %1 %2\n").arg(mins).arg(maxs);
	      vlist << mesg;
	      plist["message"] = vlist;


	      QStringList keys;
	      keys << "color";
	      keys << "opacity";
	      keys << "depthcue";
	      keys << "gap";
	      keys << "filter on length";
	      keys << "length bounds";
	      keys << "scale type";
	      keys << "gap";
	      keys << "smoothness";
	      keys << "sections";
	      keys << "sparseness";
	      keys << "screen separation";
	      keys << "gap";
	      keys << "cap style";
	      keys << "arrow direction";
	      keys << "arrows for all";
	      keys << "gap";
	      keys << "animate";
	      keys << "interpolate";
	      keys << "animation speed";
	      keys << "gap";
	      keys << "same for all";
	      keys << "clip";
	      keys << "blend with volume";
	      keys << "allow editing";
	      keys << "command";
	      keys << "commandhelp";
	      keys << "message";
	      

	      propertyEditor.set("Path Group Parameters", plist, keys);

	      
	      QMap<QString, QPair<QVariant, bool> > vmap;

	      if (propertyEditor.exec() == QDialog::Accepted)
		vmap = propertyEditor.get();
	      else
		return true;

	      keys = vmap.keys();

	      for(int ik=0; ik<keys.count(); ik++)
		{
		  QPair<QVariant, bool> pair = vmap.value(keys[ik]);


		  if (pair.second)
		    {
		      if (keys[ik] == "color")
			{
			  QGradientStops stops = propertyEditor.getGradientStops(keys[ik]);
			  m_paths[i]->setStops(stops);
			}
		      else if (keys[ik] == "opacity")
			m_paths[i]->setOpacity(pair.first.toDouble());
		      else if (keys[ik] == "scale type")
			m_paths[i]->setScaleType(pair.first.toBool());
		      else if (keys[ik] == "sections")
			m_paths[i]->setSections(pair.first.toInt());
		      else if (keys[ik] == "smoothness")
			m_paths[i]->setSegments(pair.first.toInt());
		      else if (keys[ik] == "sparseness")
			m_paths[i]->setSparseness(pair.first.toInt());
		      else if (keys[ik] == "screen separation")
			m_paths[i]->setSeparation(pair.first.toInt());
		      else if (keys[ik] == "depthcue")
			m_paths[i]->setDepthcue(pair.first.toBool());
		      else if (keys[ik] == "animate")
			m_paths[i]->setAnimate(pair.first.toBool());
		      else if (keys[ik] == "interpolate")
			m_paths[i]->setAllowInterpolate(pair.first.toBool());
		      else if (keys[ik] == "animation speed")
			m_paths[i]->setAnimateSpeed(pair.first.toInt());
		      else if (keys[ik] == "cap style")
			m_paths[i]->setCapType(pair.first.toInt());
		      else if (keys[ik] == "arrow direction")
			m_paths[i]->setArrowDirection(pair.first.toInt());
		      else if (keys[ik] == "arrows for all")
			m_paths[i]->setArrowForAll(pair.first.toBool());
		      else if (keys[ik] == "same for all")
			{
			  m_sameForAll = pair.first.toBool();
			  m_paths[i]->setSameForAll(m_sameForAll);
			}
		      else if (keys[ik] == "clip")
			m_paths[i]->setClip(pair.first.toBool());
		      else if (keys[ik] == "allow editing")
			m_paths[i]->setAllowEditing(pair.first.toBool());
		      else if (keys[ik] == "blend with volume")
			m_paths[i]->setBlendMode(pair.first.toBool());
		      else if (keys[ik] == "filter on length")
			m_paths[i]->setFilterPathLen(pair.first.toBool());
		      else if (keys[ik] == "length bounds")
			{
			  QString vstr = pair.first.toString();
			  QStringList vl = vstr.split(" ", QString::SkipEmptyParts);
			  if (vl.count() == 2)
			    m_paths[i]->setUserPathlenMinmax(vl[0].toDouble(),
							     vl[1].toDouble());
			}
		    }
		}

	      QString cmd = propertyEditor.getCommandString();
	      if (!cmd.isEmpty())
		processCommand(i, cmd);	
	      	      
	      updateGL();
	    }
	}
    }
  
  return true;
}
bool
MeshGenerator::getValues(int &depth,
			 int &fillValue,
			 bool &checkForMore,
			 bool &lookInside,
			 QGradientStops &stops,
			 bool doBorder,
			 int &chan,
			 bool &avgColor)
{
  chan = 0;
  depth = 1;
  fillValue = -1;
  checkForMore = true;
  lookInside = false;
  avgColor = false;
  m_useTagColors = false;
  m_scaleModel = 1.0;
  QGradientStops vstops;
  vstops << QGradientStop(0.0, QColor(50 ,50 ,50 ,255))
	 << QGradientStop(0.5, QColor(200,150,100,255))
	 << QGradientStop(1.0, QColor(255,255,255,255));

  if (doBorder) fillValue = 0;
  
  PropertyEditor propertyEditor;
  QMap<QString, QVariantList> plist;
  
  QVariantList vlist;

  vlist.clear();
  vlist << QVariant("checkbox");
  vlist << QVariant(avgColor);
  plist["average color"] = vlist;

  vlist.clear();
  vlist << QVariant("checkbox");
  vlist << QVariant(m_useTagColors);
  plist["apply tag colors"] = vlist;

  vlist.clear();
  vlist << QVariant("int");
  vlist << QVariant(chan);
  vlist << QVariant(0);
  vlist << QVariant(2);
  plist["mop channel"] = vlist;

  vlist.clear();
  vlist << QVariant("int");
  vlist << QVariant(depth);
  vlist << QVariant(0);
  vlist << QVariant(200);
  plist["depth"] = vlist;

  vlist.clear();
  vlist << QVariant("int");
  vlist << QVariant(fillValue);
  vlist << QVariant(-1);
  vlist << QVariant(255);
  plist["fillvalue"] = vlist;

  vlist.clear();
  vlist << QVariant("checkbox");
  vlist << QVariant(checkForMore);
  plist["greater"] = vlist;

  vlist.clear();
  vlist << QVariant("checkbox");
  vlist << QVariant(lookInside);
  plist["look inside"] = vlist;

  vlist.clear();
  vlist << QVariant("float");
  vlist << QVariant(m_scaleModel);
  vlist << QVariant(0.001);
  vlist << QVariant(1.0);
  vlist << QVariant(0.005); // singlestep
  vlist << QVariant(3); // decimals
  plist["scale"] = vlist;

  vlist.clear();
  vlist << QVariant("colorgradient");
  for(int s=0; s<vstops.size(); s++)
    {
      float pos = vstops[s].first;
      QColor color = vstops[s].second;
      int r = color.red();
      int g = color.green();
      int b = color.blue();
      int a = color.alpha();
      vlist << QVariant(pos);
      vlist << QVariant(r);
      vlist << QVariant(g);
      vlist << QVariant(b);
      vlist << QVariant(a);
    }
  plist["color gradient"] = vlist;


  vlist.clear();
  QFile helpFile(":/mesh.help");
  if (helpFile.open(QFile::ReadOnly))
    {
      QTextStream in(&helpFile);
      QString line = in.readLine();
      while (!line.isNull())
	{
	  if (line == "#begin")
	    {
	      QString keyword = in.readLine();
	      QString helptext;
	      line = in.readLine();
	      while (!line.isNull())
		{
		  helptext += line;
		  helptext += "\n";
		  line = in.readLine();
		  if (line == "#end") break;
		}
	      vlist << keyword << helptext;
	    }
	  line = in.readLine();
	}
    }	      
  plist["commandhelp"] = vlist;

  vlist.clear();
  QString mesg;
  mesg += "File : "+m_vfm->fileName()+"\n";
  int d = m_vfm->depth();
  int w = m_vfm->width();
  int h = m_vfm->height();
  mesg += QString("Volume Size : %1 %2 %3\n").arg(h).arg(w).arg(d);
  mesg += QString("Data Min : %1 %2 %3\n").arg(m_dataMin.x).arg(m_dataMin.y).arg(m_dataMin.z);
  mesg += QString("Data Max : %1 %2 %3\n").arg(m_dataMax.x).arg(m_dataMax.y).arg(m_dataMax.z);

  if (m_voxelType > 0)
    mesg += "\n ** Only opacity based surface generation available for unsigned short data **\n";

  mesg += "\n* You can keep on working while this process is running.\n";
  vlist << mesg;
  plist["message"] = vlist;


  QStringList keys;
  keys << "average color";
  keys << "apply tag colors";
  keys << "mop channel";
  keys << "isosurface value";
  keys << "depth";
  keys << "fillvalue";
  keys << "scale";
  keys << "greater";
  keys << "look inside";
  keys << "color gradient";
  keys << "commandhelp";
  keys << "message";

  propertyEditor.set("Mesh Repainting Parameters", plist, keys);
  QMap<QString, QPair<QVariant, bool> > vmap;
  
  if (propertyEditor.exec() == QDialog::Accepted)
    vmap = propertyEditor.get();
  else
    return false;
  
  for(int ik=0; ik<keys.count(); ik++)
    {
      QPair<QVariant, bool> pair = vmap.value(keys[ik]);

      if (pair.second)
	{
	  if (keys[ik] == "average color")
	    avgColor = pair.first.toBool();
	  else if (keys[ik] == "apply tag colors")
	    m_useTagColors = pair.first.toBool();
	  else if (keys[ik] == "mop channel")
	    chan = pair.first.toInt();
	  else if (keys[ik] == "color gradient")
	    vstops = propertyEditor.getGradientStops(keys[ik]);
	  else if (keys[ik] == "scale")
	    m_scaleModel = pair.first.toFloat();
	  else if (keys[ik] == "depth")
	    depth = pair.first.toInt();
	  else if (keys[ik] == "fillvalue")
	    fillValue = pair.first.toInt();
	  else if (keys[ik] == "greater")
	    checkForMore = pair.first.toBool();
	  else if (keys[ik] == "look inside")
	    lookInside = pair.first.toBool();
	}
    }

  stops = resampleGradientStops(vstops);

  return true;
}