Ejemplo n.º 1
0
bool DiagramScene::showGrid()
{
    if(maxvaluey==minvaluey)
        maxvaluey=minvaluey+10;

    int split = 10;
    qreal xsteps = (maxvaluey-minvaluey)/4;
    QFont font;
    font.setPointSizeF((maxvaluey-minvaluey)*2*(prec/100));

    grid = new QGraphicsLineItem();
    //mouseline
    mouseline = new QGraphicsLineItem(minvaluex*prec,-minvaluey*prec,minvaluex*prec,-maxvaluey*prec);
    addItem(mouseline);

    QGraphicsLineItem *yline = new QGraphicsLineItem(minvaluex*prec,-maxvaluey*prec,minvaluex*prec,-minvaluey*prec,grid);
    Q_UNUSED(yline);
    qreal stepsize = (maxvaluey-minvaluey)/split;

    //y-axe
    for(qreal value=minvaluey + stepsize; value <= maxvaluey; value=value+stepsize)
    {
        QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem ( QString::number(value*yscale), grid);
        text->setPos((minvaluex*prec+(maxvaluey-minvaluey)/100)*prec,-value*prec);
        text->setFont(font);
    }

    xaxes = new QGraphicsLineItem(grid);
    //x-axe
    QGraphicsLineItem *xline = new QGraphicsLineItem(minvaluex*prec,-minvaluey*prec,maxvaluex*prec,-minvaluey*prec,xaxes);
    Q_UNUSED(xline);

    for(qreal value=minvaluex; value < maxvaluex; value=value+xsteps)
    {
        QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem ( QString::number(value), xaxes);
        text->setFont(font);
        qreal th = text->boundingRect().bottomLeft().y()-text->boundingRect().topLeft().y();
        text->setPos(value*prec+(minvaluex+(maxvaluey-minvaluey)/100)*prec, -minvaluey*prec-th);
    }

    //draw legend
    legend.clear();

    for(int index=0; index < data.size(); index++)
    {
        legend.push_back(new QGraphicsSimpleTextItem (data.keys().at(index), mouseline));
        legend[index]->setFont(font);
        qreal th = legend[index]->boundingRect().bottomLeft().y()-legend[index]->boundingRect().topLeft().y();
        QGraphicsRectItem *rect = new QGraphicsRectItem( (minvaluex*prec+((maxvaluey-minvaluey)/100)*3)*prec, -maxvaluey*prec + index*th*1.5 , th,th, mouseline);
        QBrush brush( QColor(((index+1)*948)%200+50,((index+1)*123)%200+50,((index+1)*11)%200+50));
        rect->setBrush(brush);
        legend[index]->setPos((minvaluex*prec+((maxvaluey-minvaluey)/100)*8)*prec,-maxvaluey*prec + index*th*1.5 );
    }

    addItem(grid);
    return true;
}
Ejemplo n.º 2
0
ModelItemGraphics::ModelItemGraphics(const QPointF& Coords, const QString& ID,
                                     QGraphicsItem* Parent):
  QGraphicsRectItem(Coords.x(),Coords.y(),m_DefaultSize.width(),m_DefaultSize.height(),Parent),
  m_ID(ID), m_Ghost(false), m_Initialized(false)
{
  setPen(QPen(QBrush(QColor(BUILDER_MODELVIEW_BORDERCOLOR)),2));

  setFlag(QGraphicsItem::ItemIsMovable);
  setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);

  setCursor(QCursor(Qt::OpenHandCursor));


  // Model item ID
  QGraphicsSimpleTextItem* IDGraphics = new QGraphicsSimpleTextItem(ID,Parent);
  IDGraphics->setParentItem(this);

  QFont TmpFont = IDGraphics->font();
  TmpFont.setPointSize(10);
  IDGraphics->setFont(TmpFont);

  QRectF IDRect = IDGraphics->boundingRect();

  if (rect().width() < IDRect.width()+20)
  setRect(Coords.x(),Coords.y(),IDRect.width()+20,m_DefaultSize.height());

  IDGraphics->setPos((rect().width()/2)-(IDRect.width()/2),(m_DefaultSize.height()/2)-(IDRect.height()/2));
}
void EffectItemBase::createText(const QString &text)
{
    QGraphicsSimpleTextItem * textItem = new QGraphicsSimpleTextItem(text, this);
    QFont font = textItem->font();
    font.setPointSize(FontSize);
    textItem->setFont(font);
    QRectF textBox = textItem->boundingRect();
    QPointF offset = rect().center() - textBox.center();
    textItem->translate(offset.x(), offset.y());
}
Ejemplo n.º 4
0
void VisualMatrix::initSprite()
{
	_sprite = new QGraphicsWidget();

	QGraphicsItem* item;
	QGraphicsWidget* widget;
	QGraphicsRectItem* rect;
	QGraphicsColorizeEffect* effect;
	QGraphicsSimpleTextItem* text;
	QGraphicsProxyWidget* proxy;
	QLabel* label;
	QFont font;

	// Frame
	{
		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_BG));
		item->setParentItem(_sprite);
		item->setPos(0.0f, 0.0f);
	}

	// Frame
	{
		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_MG));
		item->setParentItem(_sprite);
		item->setPos(0.0f, 0.0f);
	}

	// Avatar
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
		widget->setParentItem(_sprite);
		widget->setPos(170.0f, 50.0f);
		
		item = new QGraphicsPixmapItem();
		item->setParentItem(widget);
		item->setPos(((BLOCK_LARGE * 10) - (320.0f / 0.75f)) * 0.5f, (BLOCK_LARGE * 20) - 320.0f);
		
		_avatar = widget;
	}

	// Help
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
		widget->setParentItem(_sprite);
		widget->setPos(170.0f, 50.0f);
		
		rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
		rect->setParentItem(widget);
		
		font = QApplication::font();
		font.setFamily("Arial");
		font.setPixelSize(16);
		font.setWeight(QFont::Bold);
		font.setStretch(80);
		
		text = new QGraphicsSimpleTextItem(tr("Slide left and right: Move."));
		text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
		text->setFont(font);
		text->setParentItem(widget);
		text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 217.0f - 6.0f);
		
		text = new QGraphicsSimpleTextItem(tr("Swipe up: Hold.  Swipe down: Drop."));
		text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
		text->setFont(font);
		text->setParentItem(widget);
		text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 237.0f - 6.0f);
		
		text = new QGraphicsSimpleTextItem(tr("Pull back, and make circles: Rotate."));
		text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
		text->setFont(font);
		text->setParentItem(widget);
		text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 257.0f - 6.0f);

//		widget->setVisible(false);
		
		_sprite_help = widget;
	}

	// Lines
	{
		rect = new QGraphicsRectItem(120.0f - 1.0f, 220.0f - 1.0f, 8.0f + 2.0f, 144.0f + 2.0f);
		rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_LINES_PROGRESS)));
		rect->setParentItem(_sprite);

		_sprite_lines = rect;
	}

	// Frame
	{
		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_FG));
		item->setParentItem(_sprite);
		item->setPos(0.0f, 0.0f);
	}

	// Field
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
		widget->setParentItem(_sprite);
		widget->setPos(170.0f, 50.0f);
		
		_sprite_field = widget;

		_sprite_space.fill(NULL, _rows * _cols);
	}

	// Ghost
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
		widget->setParentItem(_sprite_field);
		widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_BLOCK_GHOST));
			item->setParentItem(widget);
		}
	
		_sprite_ghost = widget;
	}

	// Tetromino
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
		widget->setParentItem(_sprite_field);
		widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
		widget->setZValue(1.0f);
		
		effect = new QGraphicsColorizeEffect(widget);
		effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
		effect->setStrength(0.0f);
		widget->setGraphicsEffect(effect);
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem();
			item->setParentItem(widget);
		}
		
		_sprite_tetromino = widget;
	}

	// Hold
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
		widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
		widget->setParentItem(_sprite);
		widget->setPos(56.0f, 108.0f + BLOCK_SMALL);
		
		effect = new QGraphicsColorizeEffect(widget);
		effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
		effect->setStrength(0.0f);
		widget->setGraphicsEffect(effect);
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem();
			item->setParentItem(widget);
		}
		
		_sprite_hold = widget;
	}

	// Hold fail
	{
		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FAIL));
		item->setScale(BLOCK_SMALL / BLOCK_LARGE);
		item->setParentItem(_sprite);
		item->setPos(56.0f + (BLOCK_SMALL * 3), 108.0f + (BLOCK_SMALL * 3));
		item->setVisible(false);
	
		_sprite_holdFail = item;
	}

	// Next
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
		widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
		widget->setParentItem(_sprite);
		widget->setPos(460.0f, 108.0f + BLOCK_SMALL);
		
		effect = new QGraphicsColorizeEffect(widget);
		effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
		effect->setStrength(0.0f);
		widget->setGraphicsEffect(effect);
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem();
			item->setParentItem(widget);
		}
	
		_sprite_next << widget;
	}

	// Next
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
		widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
		widget->setParentItem(_sprite);
		widget->setPos(460.0f, 228.0f + BLOCK_SMALL);
		
		effect = new QGraphicsColorizeEffect(widget);
		effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
		effect->setStrength(0.0f);
		widget->setGraphicsEffect(effect);
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem();
			item->setParentItem(widget);
		}
	
		_sprite_next << widget;
	}

	// Next
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
		widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
		widget->setParentItem(_sprite);
		widget->setPos(460.0f, 292.0f + BLOCK_SMALL);
		
		effect = new QGraphicsColorizeEffect(widget);
		effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
		effect->setStrength(0.0f);
		widget->setGraphicsEffect(effect);
		
		for (int i = 0; i < 4; ++i)
		{
			item = new QGraphicsPixmapItem();
			item->setParentItem(widget);
		}
		
		_sprite_next << widget;
	}

	// Font
	{
		font = QApplication::font();
		font.setCapitalization(QFont::AllUppercase);
	}

	// Hold
	{
		text = new QGraphicsSimpleTextItem(tr("Hold"));
		text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
		text->setFont(font);
		text->setParentItem(_sprite);
		text->setPos(56.0f, 80.0f - 6.0f);
	}

	// Next
	{
		text = new QGraphicsSimpleTextItem(tr("Next"));
		text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
		text->setFont(font);
		text->setParentItem(_sprite);
		text->setPos(526.0f - text->boundingRect().width(), 80.0f - 6.0f);
	}

	// Level
	{
		text = new QGraphicsSimpleTextItem(tr("Level"));
		text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
		text->setFont(font);
		text->setParentItem(_sprite);
		text->setPos(56.0f, 316.0f - 6.0f);
	}

	// Level
	{
		label = new QLabel();
		label->resize(48, 24);
		label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
		label->setAlignment(Qt::AlignTop | Qt::AlignLeft);
		
		proxy = new QGraphicsProxyWidget();
		proxy->setParentItem(_sprite);
		proxy->setWidget(label);
		proxy->setPos(56.0f, 344.0f - 6.0f);
	
		_sprite_level = label;
	}

	// Score
	{
		text = new QGraphicsSimpleTextItem(tr("Score"));
		text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
		text->setFont(font);
		text->setParentItem(_sprite);
		text->setPos(176.0f, 564.0f - 6.0f);
	}

	// Score
	{
		label = new QLabel();
		label->resize(148, 24);
		label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
		label->setAlignment(Qt::AlignTop | Qt::AlignRight);
		
		proxy = new QGraphicsProxyWidget();
		proxy->setParentItem(_sprite);
		proxy->setWidget(label);
		proxy->setPos(256.0f, 564.0f - 6.0f);
		
		_sprite_score = label;
	}

	// Countdown
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
		widget->setParentItem(_sprite);
		widget->setPos(170.0f, 50.0f);

		rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
		rect->setParentItem(widget);

		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[0]));
		item->setParentItem(widget);
		item->setPos(77.0f, 197.0f);
		item->setVisible(false);
		_sprite_count << item;

		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[1]));
		item->setParentItem(widget);
		item->setPos(77.0f, 197.0f);
		item->setVisible(false);
		_sprite_count << item;

		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[2]));
		item->setParentItem(widget);
		item->setPos(77.0f, 197.0f);
		item->setVisible(false);
		_sprite_count << item;

		widget->setVisible(false);
		
		_sprite_countdown = widget;
	}

	// Game over
	{
		widget = new QGraphicsWidget();
		widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
		widget->setParentItem(_sprite);
		widget->setPos(170.0f, 50.0f);
		widget->setZValue(8.0f);
		
		rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
		rect->setParentItem(widget);
		
		item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_OVER));
		item->setParentItem(widget);
		item->setPos(4.0f, 172.0f);
		
		rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
		rect->setBrush(QBrush(QColor::fromRgb(0xFF, 0xFF, 0xFF)));
		rect->setParentItem(widget);
		_sprite_overFlash = rect;
		
		widget->setVisible(false);
		
		_sprite_over = widget;
	}
}
Ejemplo n.º 5
0
CalendarGraphicsItem::CalendarGraphicsItem(CalendarControl * cc, QGraphicsItem * parent)
  : QGraphicsRectItem(0.0, 0.0, __width, __height, parent)
{
  _controller = cc;

  QDate today = QDate::currentDate();
  QDate firstMonthDay = QDate(today.year(), today.month(), 1);
  QDate firstCalendarDay = firstMonthDay.addDays(firstMonthDay.dayOfWeek() * -1);
  if(firstMonthDay.dayOfWeek() < 2)
    firstCalendarDay = firstCalendarDay.addDays(-7);

  _selectedDay = today;

  QString prev = QObject::tr("<");
  QString prevprev = QObject::tr("<<");
  QString next = QObject::tr(">");
  QString nextnext = QObject::tr(">>");

  QGraphicsSimpleTextItem * textItem;
  QGraphicsRectItem * rectItem;

  rectItem = new QGraphicsRectItem(0.0, 0.0, __width, __titleHeight, this);
  rectItem->setBrush(blackFill);
  _items.insert("titleBackground", rectItem);

  textItem = new QGraphicsSimpleTextItem(today.toString("MMMM yyyy"), this);
  textItem->setFont(monthfont);
  textItem->setZValue(2);
  textItem->setBrush(whiteFill);
  QPointF ct = rectItem->boundingRect().center();
  QRectF rt = textItem->boundingRect();
  textItem->setPos(ct.x() - (rt.width() / 2),
                   ct.y() - (rt.height() / 2));
  _items.insert("title", textItem);

  qreal offset = 0.1 * __dpi;
  qreal nw = 0;
  GraphicsTextButtonItem * tbtnItem = 0;
  tbtnItem = new GraphicsTextButtonItem(prevprev, this);
  tbtnItem->setFont(navfont);
  tbtnItem->setZValue(3);
  tbtnItem->setBrush(Qt::lightGray);
  tbtnItem->setRolloverBrush(Qt::green);
  tbtnItem->scale(0.5, 1);
  tbtnItem->setReceiver(this);
  rt = tbtnItem->boundingRect();
  tbtnItem->setPos(offset, ct.y() - (rt.height() / 2));
  nw = rt.width();
  _items.insert("fastrewind", tbtnItem);

  tbtnItem = new GraphicsTextButtonItem(nextnext, this);
  tbtnItem->setFont(navfont);
  tbtnItem->setZValue(3);
  tbtnItem->setBrush(Qt::lightGray);
  tbtnItem->setRolloverBrush(Qt::green);
  tbtnItem->scale(0.5, 1);
  tbtnItem->setReceiver(this);
  rt = tbtnItem->boundingRect();
  tbtnItem->setPos(rectItem->boundingRect().right() - offset - (rt.width() / 2), ct.y() - (rt.height() / 2));
  nw = qMax(nw, rt.width()) / 2;
  offset += (nw * 1.5);
  _items.insert("fastforward", tbtnItem);

  tbtnItem = new GraphicsTextButtonItem(prev, this);
  tbtnItem->setFont(navfont);
  tbtnItem->setZValue(3);
  tbtnItem->setBrush(Qt::lightGray);
  tbtnItem->setRolloverBrush(Qt::green);
  tbtnItem->scale(0.5, 1);
  tbtnItem->setReceiver(this);
  rt = tbtnItem->boundingRect();
  tbtnItem->setPos(offset, ct.y() - (rt.height() / 2));
  _items.insert("rewind", tbtnItem);

  tbtnItem = new GraphicsTextButtonItem(next, this);
  tbtnItem->setFont(navfont);
  tbtnItem->setZValue(3);
  tbtnItem->setBrush(Qt::lightGray);
  tbtnItem->setRolloverBrush(Qt::green);
  tbtnItem->scale(0.5, 1);
  tbtnItem->setReceiver(this);
  rt = tbtnItem->boundingRect();
  tbtnItem->setPos(rectItem->boundingRect().right() - offset - (rt.width() / 2), ct.y() - (rt.height() / 2));
  _items.insert("forward", tbtnItem);

  QDate date;
  qreal dayWidth = __width / 7.0;
  QApplication::setOverrideCursor(Qt::WaitCursor);
  for(int wday = 0; wday < 7; wday++)
  {
    for(int week = 0; week < 6; week++)
    {
      date = firstCalendarDay.addDays((7 * week) + wday);

      if(0 == week)
      {
        rectItem = new QGraphicsRectItem(wday * dayWidth, 0.5 * __dpi, dayWidth, 0.25 * __dpi, this);
        _items.insert(QString("weekday%1").arg(week), rectItem);
        textItem = new QGraphicsSimpleTextItem(date.toString("dddd"), this);
        textItem->setFont(wdayfont);
        textItem->setZValue(2);
        ct = rectItem->boundingRect().center();
        rt = textItem->boundingRect();
        textItem->setPos(ct.x() - (rt.width() / 2),
                         ct.y() - (rt.height() / 2));
        _items.insert(QString("weekday%1Text").arg(week), textItem);
      }

      QBrush fill;
      QBrush dayFill = blackFill;
      if(date == _selectedDay)
        fill = selectedFill;
      else if(date.month() != today.month())
      {
        fill = nonMonthFill;
        dayFill = nonMonthDayFill;
      }
      else if(date == today)
        fill = todayFill;
      else if(date.dayOfWeek() > 5)
        fill = weekendFill;

      rectItem = new QGraphicsRectItem(wday * dayWidth, (0.75  + (1.25 * week)) * __dpi, dayWidth, 1.25 * __dpi, this);
      rectItem->setBrush(fill);
      _items.insert(QString("day%1").arg((7 * week) + wday), rectItem);
      rt = QRectF(rectItem->pos(), rectItem->boundingRect().size());
      double offset = rt.width() / 3;
      textItem = new QGraphicsSimpleTextItem(QString::number(date.day()), this);
      textItem->setFont(dayfont);
      textItem->setZValue(2);
      textItem->setBrush(dayFill);
      textItem->setPos(rectItem->boundingRect().topLeft());
      textItem->moveBy(5.0, 5.0);
      _items.insert(QString("day%1Number").arg((7 * week) + wday), textItem);

      rt = QRectF(textItem->pos(), textItem->boundingRect().size());

      QString additionalText;
      if(_controller)
        additionalText = _controller->contents(date);
      textItem = new QGraphicsSimpleTextItem(additionalText, this);
      textItem->setFont(notesfont);
      textItem->setZValue(2);
      textItem->setBrush(dayFill);
      textItem->setPos(rt.left() + offset,
                       rt.top() + (rt.height() * 1.5));
      _items.insert(QString("day%1Text").arg((7 * week) + wday), textItem);
    }
  }
  QApplication::restoreOverrideCursor();
}
Ejemplo n.º 6
0
void CalendarGraphicsItem::setSelectedDay(const QDate & sDate)
{
  //if(sDate == _selectedDay)
  //  return;

  _selectedDay = sDate;

  QDate today = QDate::currentDate();
  QDate firstMonthDay = QDate(_selectedDay.year(), _selectedDay.month(), 1);
  QDate firstCalendarDay = firstMonthDay.addDays(firstMonthDay.dayOfWeek() * -1);
  if(firstMonthDay.dayOfWeek() < 2)
    firstCalendarDay = firstCalendarDay.addDays(-7);

  QGraphicsRectItem * titleBackground = static_cast<QGraphicsRectItem*>(_items["titleBackground"]);
  QGraphicsSimpleTextItem * title = static_cast<QGraphicsSimpleTextItem*>(_items["title"]);
  if(title && titleBackground)
  { 
    title->setText(_selectedDay.toString("MMMM yyyy"));
    QPointF ct = titleBackground->boundingRect().center();
    QRectF rt = title->boundingRect();
    title->setPos(ct.x() - (rt.width() / 2),
                     ct.y() - (rt.height() / 2));
  }

  QDate date;
  QApplication::setOverrideCursor(Qt::WaitCursor);
  for(int wday = 0; wday < 42; wday++)
  {
    date = firstCalendarDay.addDays(wday);

    QBrush fill;
    QBrush dayFill = blackFill;
    if(date == _selectedDay)
      fill = selectedFill;
    else if(date.month() != _selectedDay.month())
    {
      fill = nonMonthFill;
      dayFill = nonMonthDayFill;
    }
    else if(date == today)
      fill = todayFill;
    else if(date.dayOfWeek() > 5)
      fill = weekendFill;

    QString additionalText;
    if(_controller)
      additionalText = _controller->contents(date);

    QGraphicsRectItem * ri = static_cast<QGraphicsRectItem*>(_items[QString("day%1").arg(wday)]);
    if(ri)
      ri->setBrush(fill);
  
    QGraphicsSimpleTextItem * si = static_cast<QGraphicsSimpleTextItem*>(_items[QString("day%1Number").arg(wday)]);
    if(si)
    {
      si->setText(QString::number(date.day()));
      si->setBrush(dayFill);
    }

    QGraphicsSimpleTextItem * si2 = static_cast<QGraphicsSimpleTextItem*>(_items[QString("day%1Text").arg(wday)]);
    if(si2)
    {
      si2->setText(additionalText);
      si2->setBrush(dayFill);
    }
  }
  QApplication::restoreOverrideCursor();

  if(_controller)
   _controller->setSelectedDay(_selectedDay);
}
Ejemplo n.º 7
0
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow),
    _axis_len(97),_inertial_len(150)
{
    ui->setupUi(this);

    // Model
    _model = new QStandardItemModel(5,3,parent);

    _idx_seq1 = _model->index(0,0);
    _idx_seq2 = _model->index(0,1);
    _idx_seq3 = _model->index(0,2);
    _idx_ang1 = _model->index(1,0);
    _idx_ang2 = _model->index(1,1);
    _idx_ang3 = _model->index(1,2);

    _model->setData(_idx_seq1,QString("Roll"));
    _model->setData(_idx_seq2,QString("Pitch"));
    _model->setData(_idx_seq3,QString("Yaw"));
    _model->setHeaderData(0,
                          Qt::Horizontal,
                          _model->data(_idx_seq1).toString());
    _model->setHeaderData(1,
                          Qt::Horizontal,
                          _model->data(_idx_seq2).toString());
    _model->setHeaderData(2,
                          Qt::Horizontal,
                          _model->data(_idx_seq3).toString());

    _model->setData(_idx_ang1,0.0);
    _model->setData(_idx_ang2,0.0);
    _model->setData(_idx_ang3,0.0);


    for ( int ii = 0 ; ii < 3 ; ii++ ) {
        for ( int jj = 0 ; jj < 3 ; jj++ ) {
            QModelIndex idx = _model->index(ii+2,jj);
            qreal val = _mat(ii,jj);
            _model->setData(idx,val);
        }
    }

    // Minimum size policy ( i don't care about growing)
    QSizePolicy size_policy_min(QSizePolicy::Minimum, QSizePolicy::Minimum);

    QSizePolicy size_policy_fixed(QSizePolicy::Fixed,
                                  QSizePolicy::Fixed);

    // Sequence view
    _sequenceview = new QTableView(parent);
    _sequenceview->setModel(_model);
    _sequenceview->verticalHeader()->setVisible(false);
    _sequenceview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    _sequenceview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    _sequenceview->horizontalHeader()->setMovable(true);
    for ( int ii = 0 ; ii < 6; ii++ ) {
        _sequenceview->setRowHidden(ii,true);
    }
    _sequenceview->setRowHidden(1,false);

    // Matrix view
    _matrixview = new QTableView(parent);
    _matrixview->setModel(_model);
    _matrixview->horizontalHeader()->setVisible(false);
    _matrixview->verticalHeader()->setVisible(false);
    _matrixview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    _matrixview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    _matrixview->setRowHidden(0,true);
    _matrixview->setRowHidden(1,true);

    // Scene view
    _scene = new QGraphicsScene(parent);
    _scene->setBackgroundBrush(QBrush(Qt::white));
    _gview = new QGraphicsView(_scene);
    _gview->setRenderHint(QPainter::Antialiasing);
    _gview->horizontalScrollBar()->setVisible(false);
    _gview->verticalScrollBar()->setVisible(false);
    _gview->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);

    _xinertial = new QGraphicsLineItem(QLine(QPoint(0,0),
                                       QPoint(_inertial_len,0)));
    _scene->addItem(_xinertial);
    QGraphicsSimpleTextItem* xlabel = new
            QGraphicsSimpleTextItem(QString("x"));
    _scene->addItem(xlabel);

    QRectF bb = xlabel->boundingRect();
    xlabel->setPos(_inertial_len+10,-bb.height()/2.0);


    _yinertial = new QGraphicsLineItem(QLine(QPoint(0,0),
                                       QPoint(0,-_inertial_len)));
    _scene->addItem(_yinertial);
    QGraphicsSimpleTextItem* ylabel = new QGraphicsSimpleTextItem(QString("y"));
    _scene->addItem(ylabel);
    bb = ylabel->boundingRect();
    ylabel->setPos(-bb.width()/2.0,-_inertial_len-10-bb.height()/2.0 );

    _xitem = new QGraphicsLineItem(QLine(QPoint(0,0),QPoint(_axis_len,0)));
    QPen xpen(Qt::red);
    xpen.setWidth(6);

    _xitem->setPen(xpen);
    _yitem = new QGraphicsLineItem(QLine(QPoint(0,0),QPoint(0,-_axis_len)));
    QPen ypen(Qt::green);
    ypen.setWidth(6);
    _yitem->setPen(ypen);
    _zitem = new QGraphicsLineItem(QLine(QPoint(0,0),QPoint(0,0)));
    QPen zpen(Qt::blue);
    zpen.setWidth(6);
    _zitem->setPen(zpen);

    QGraphicsEllipseItem* ell = new QGraphicsEllipseItem(
                                     -100,-100,200,200);
    _scene->addItem(_xitem);
    _scene->addItem(_yitem);
    _scene->addItem(_zitem);
    _scene->addItem(ell);
    QPointF center = _scene->itemsBoundingRect().center();
    _gview->centerOn(center);


    // Connect
    connect(_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)),
            this,SLOT(_slot_model_data_changed(QModelIndex,QModelIndex)));

    //
    // Widget Layout
    //
    QWidget *mainwidget = new QWidget;
    setCentralWidget(mainwidget);
    setWindowTitle(tr("Euler"));
    setUnifiedTitleAndToolBarOnMac(true);

    QHBoxLayout *mainlayout = new QHBoxLayout;
    QVBoxLayout *leftbox = new QVBoxLayout;

    leftbox->addWidget(_sequenceview);
    leftbox->addWidget(_matrixview);

    mainlayout->addLayout(leftbox);
    mainlayout->addWidget(_gview);

    mainwidget->setLayout(mainlayout);
}
Ejemplo n.º 8
0
void TerrainProfileGraph::drawHoverCursor(const QPointF& position)
{
  if (_hoverLine)
  {
    _scene->removeItem(_hoverLine);
    delete _hoverLine;
    _hoverLine = 0L;
  }

  if (_graphField.width() < 2 || _graphField.height() < 2)
    return;

  double xPos = position.x() < _graphField.x() ? _graphField.x() : (position.x() > _graphField.x() + _graphField.width() ? _graphField.x() + _graphField.width() : position.x());

  QLineF vLine(xPos, _graphField.y(), xPos, _graphField.y() + _graphField.height());

  QPointF* intersect = new QPointF;
  bool foundIntersect = false;
  for (int i=0; i < _graphLines.count(); i++)
  {
    if (vLine.intersect(_graphLines[i], intersect) == QLineF::BoundedIntersection)
    {
      foundIntersect = true;
      break;
    }
  }

  if (foundIntersect)
  {
    // Draw the upper line segment.  Also serves as the parent item.
    _hoverLine = new QGraphicsLineItem(xPos, _graphField.y(), xPos, intersect->y() - 3);
    _hoverLine->setPen(_hoverPen);
    _hoverLine->setZValue(OVERLAY_Z);
    _scene->addItem(_hoverLine);

    // Draw the box around the intersect point
    QGraphicsRectItem* hoverBox = new QGraphicsRectItem(xPos - 3, intersect->y() - 3, 6, 6);
    hoverBox->setPen(_hoverPen);
    hoverBox->setBrush(Qt::NoBrush);
    hoverBox->setZValue(OVERLAY_Z);
    hoverBox->setParentItem(_hoverLine);

    // Draw the lower line segment
    QGraphicsLineItem* lowerLine = new QGraphicsLineItem(xPos, intersect->y() + 3, xPos, _graphField.y() + _graphField.height() + 5);
    lowerLine->setPen(_hoverPen);
    lowerLine->setZValue(OVERLAY_Z);
    lowerLine->setParentItem(_hoverLine);

    // Draw the text and background
    double y = (1.0 - ((intersect->y() - _graphField.y()) / _graphField.height())) * (_graphMaxY - _graphMinY) + _graphMinY;
    int textOffset = 10;

    QGraphicsSimpleTextItem* hoverText = new QGraphicsSimpleTextItem(QString::number(y) + tr("m"));
    hoverText->setBrush(QBrush(_axesColor));
    hoverText->setFont(_graphFont);
    hoverText->setZValue(OVERLAY_Z);

    if (intersect->x() + textOffset + hoverText->boundingRect().width() < _graphField.x() + _graphField.width())
      hoverText->setPos(intersect->x() + textOffset, intersect->y() - hoverText->boundingRect().height());
    else
      hoverText->setPos(intersect->x() - textOffset - hoverText->boundingRect().width(), intersect->y() - hoverText->boundingRect().height());

    QGraphicsRectItem* hoverTextBackground = new QGraphicsRectItem(hoverText->x() - 3, hoverText->y() - 1, 
                                                                   hoverText->boundingRect().width() + 6,
                                                                   hoverText->boundingRect().height() + 1);
    hoverTextBackground->setPen(_axesPen);
    hoverTextBackground->setBrush(QBrush(_graphColor));
    hoverTextBackground->setZValue(OVERLAY_Z);
    hoverTextBackground->setParentItem(_hoverLine);

    hoverText->setParentItem(_hoverLine);

    // Update callback
    if (_positionCallback.valid())
    {
      double distanceFactor = ((xPos - _graphField.x()) / (double)_graphField.width());

      osg::Vec3d worldStart, worldEnd;
      _calculator->getStart(ALTMODE_ABSOLUTE).toWorld(worldStart);
      _calculator->getEnd(ALTMODE_ABSOLUTE).toWorld(worldEnd);

      double worldX = (worldEnd.x() - worldStart.x()) * distanceFactor + worldStart.x();
      double worldY = (worldEnd.y() - worldStart.y()) * distanceFactor + worldStart.y();
      double worldZ = (worldEnd.z() - worldStart.z()) * distanceFactor + worldStart.z();

      GeoPoint mapPos;
      mapPos.fromWorld(_calculator->getStart().getSRS(), osg::Vec3d(worldX, worldY, worldZ));

      _positionCallback->updatePosition(mapPos.y(), mapPos.x(), hoverText->text().toStdString());
    }
  }
  else
  {
    // No intersect found so just draw the full line at xPos
    _hoverLine = new QGraphicsLineItem(xPos, _graphField.y(), xPos, _graphField.y() + _graphField.height() + 5);
    _hoverLine->setPen(_hoverPen);
    _hoverLine->setZValue(OVERLAY_Z);
    _scene->addItem(_hoverLine);
  }

  // Draw distance text
  double x = ((xPos - _graphField.x()) / _graphField.width()) * _totalDistance;

  BoxedSimpleTextItem* distanceText = new BoxedSimpleTextItem(QString::number(x / 1000.0, 'f', 2) + tr("km"), _backgroundColor);
  distanceText->setBrush(QBrush(_axesColor));
  distanceText->setFont(_graphFont);
  distanceText->setZValue(OVERLAY_Z);
  if(xPos - 2 - distanceText->boundingRect().width() > _graphField.x())
  {
      distanceText->setPos(xPos - 2 - distanceText->boundingRect().width(), _graphField.y() + _graphField.height() + 2);
  }
  else
  {
      distanceText->setPos(xPos + 2, _graphField.y() + _graphField.height() + 2);
  }
  distanceText->setParentItem(_hoverLine);

  // Draw selection box
  drawSelectionBox(xPos);

  delete intersect;
}
Ejemplo n.º 9
0
void TerrainProfileGraph::drawAxes(double yMin, double yMax, double yScale, double xMax, QRect &out_field)
{
  QBrush axesBrush(_axesColor);

  // Create min/max text items
  QGraphicsSimpleTextItem* yMinText = new QGraphicsSimpleTextItem(QString::number(yMin));
  yMinText->setBrush(axesBrush);
  yMinText->setFont(_graphFont);

  QGraphicsSimpleTextItem* yMaxText = new QGraphicsSimpleTextItem(QString::number(yMax));
  yMaxText->setBrush(axesBrush);
  yMaxText->setFont(_graphFont);

  QGraphicsSimpleTextItem* xMaxText = new QGraphicsSimpleTextItem(QString::number(xMax));
  xMaxText->setBrush(axesBrush);
  xMaxText->setFont(_graphFont);


  // Calculate positioning offsets and set out_field to actual graph bounds
  double fontHalfHeight = yMinText->boundingRect().height() / 2.0;

  int textSpacing = 8;
  int xOffset = (int)osg::maximum(yMinText->boundingRect().width(), yMaxText->boundingRect().width()) + textSpacing;
  int yOffset = (int)xMaxText->boundingRect().height() + textSpacing;
  int xAxisY = _graphHeight - yOffset;

  out_field.setCoords(xOffset, (int)fontHalfHeight, _graphWidth, xAxisY);


  // Draw background rectangle
  _scene->addRect(out_field, QPen(Qt::NoPen), QBrush(_fieldColor))->setZValue(FIELD_Z);


  // Add min/max text items to the scene
  yMinText->setPos(xOffset - textSpacing - yMinText->boundingRect().width(), xAxisY - fontHalfHeight);
  yMinText->setZValue(AXES_Z);
  _scene->addItem(yMinText);

  yMaxText->setPos(xOffset - textSpacing - yMaxText->boundingRect().width(), 0);
  yMaxText->setZValue(AXES_Z);
  _scene->addItem(yMaxText);

  xMaxText->setPos(_graphWidth - xMaxText->boundingRect().width(), _graphHeight - xMaxText->boundingRect().height());
  xMaxText->setZValue(AXES_Z);
  _scene->addItem(xMaxText);


  // Draw the main axes and x-axis end cap
  _scene->addLine(xOffset, fontHalfHeight, xOffset, xAxisY + 5, _axesPen)->setZValue(AXES_Z);
  _scene->addLine(xOffset - 5, xAxisY, _graphWidth, xAxisY, _axesPen)->setZValue(AXES_Z);
  _scene->addLine(_graphWidth, xAxisY - 5, _graphWidth, xAxisY + 5, _axesPen)->setZValue(AXES_Z);

  // Draw horizontal graph lines
  double yGraphScale = (yScale / (yMax - yMin)) * out_field.height();
  double graphLineY = xAxisY - yGraphScale;
  for (double y = yMin + yScale; y <= yMax; y += yScale)
  {
    _scene->addLine(xOffset - 5, graphLineY, _graphWidth, graphLineY, _axesPen)->setZValue(AXES_Z);;

    if (y != yMax)
    {
      QGraphicsSimpleTextItem* yText = new QGraphicsSimpleTextItem(QString::number(y));
      yText->setBrush(axesBrush);
      yText->setFont(_graphFont);
      yText->setPos(xOffset - textSpacing - yText->boundingRect().width(), graphLineY - fontHalfHeight);
      yText->setZValue(AXES_Z);
      _scene->addItem(yText);
    }

    graphLineY -= yGraphScale;
  }
}
Ejemplo n.º 10
0
void ScheduleScreen::createScheduleScene()
{
    QPen pen(Qt::blue);
    QBrush brush(Qt::black);
    QFont font = this->font();
    font.setBold(true);
    QFontMetrics fm(font);

    weekHeight = (scene->height()/7.0)-(scene->height()*.025);

    pointArea.setRect(fm.boundingRect("Wed").width()+20, 15, scene->width(), weekHeight*7);
    timeWidth = ((pointArea.width() - pointArea.left())/4.0)-((pointArea.width() - pointArea.left())/4.0)/16;
    timeBlockWidth = timeWidth/24.0; //15 min increments
    pointArea.adjust(0,0,-timeBlockWidth, 0);
    QDate date = QDate::fromString("Sun", "ddd");

    for(int a = 0;a<7;a++)
    {
        pen.setColor(QColor(110+40*(a%2),110+40*(a%2),110+40*(a%2)));
        brush.setColor(QColor(120+40*(a%2),120+40*(a%2),120+40*(a%2)));

        scene->addRect(0,pointArea.top()+a*weekHeight,pointArea.width(),weekHeight, pen, brush);

        pen.setColor(QColor(150,150,150));
        brush.setColor(QColor(180,180,180));
        scene->addRect(0,pointArea.top()+a*weekHeight,pointArea.left(),weekHeight-1, pen, brush);

        date = date.addDays(1);
        QString dateString = date.toString("ddd");
        pen.setColor(QColor(50,50,50));
        QPushButton* b = new QPushButton;
        connect(b, SIGNAL(clicked(bool)), this, SLOT(disableRow(bool)));
        b->setFlat(true);
        b->setFont(font);
        b->setFocusPolicy(Qt::NoFocus);
        b->setMaximumWidth(pointArea.left()-4);
        b->setMaximumHeight(weekHeight-4);
        QPalette buttonPalette(QColor(180,180,180));
        //buttonPalette.setColor(QPalette::Active, QPalette::Button, QColor(180,180,180));
        b->setPalette(buttonPalette);
        b->setCheckable(true);
        b->setChecked(true);
        b->setText(dateString);
        b->setProperty("dayNumber", date.dayOfWeek()-1);
        QGraphicsProxyWidget* textItem = new QGraphicsProxyWidget;
        textItem->setWidget(b);
        scene->addItem(textItem);

        textItem->setPos(pointArea.left()/2 - textItem->boundingRect().width()/2, pointArea.top()+ a*weekHeight + weekHeight/2 - textItem->boundingRect().height()/2);
    }

    scene->addLine(pointArea.left(), pointArea.top()+1, pointArea.left(), scene->height()-1);

    for(int a = 0;a<5;a++)
    {
        pen.setColor(QColor(110+40*(a%2),110+40*(a%2),110+40*(a%2)));
        brush.setColor(QColor(120+40*(a%2),120+40*(a%2),120+40*(a%2)));

        QString timeString = formatHourString(QTime(((a)*6)%24,0), m_globalSettings->timeFormat());

        pen.setColor(QColor(200,200,200));
        brush.setColor(QColor(200,200,200));
        QGraphicsSimpleTextItem* textItem = scene->addSimpleText(timeString, font);

        textItem->setBrush(brush);
        textItem->setPos(timeBlockWidth*3+pointArea.left()+timeWidth*a - textItem->boundingRect().width()/2, pointArea.bottom() +6);
        pen.setColor(QColor(188,188,188));
        pen.setStyle(Qt::DashLine);
        scene->addLine(timeBlockWidth*3+pointArea.left()+timeWidth*a, pointArea.top()+1, timeBlockWidth*3+pointArea.left()+timeWidth*a, pointArea.bottom()+3, pen);
    }

}
Ejemplo n.º 11
0
GraphicsPortItem::GraphicsPortItem(GraphicsClientItemsClient *client_, const QString &fullPortName_, int style_, QFont font_, int padding, QGraphicsItem *parent) :
    QGraphicsPathItem(parent),
    client(client_),
    fullPortName(fullPortName_),
    shortPortName(fullPortName.split(":")[1]),
    dataType(client->getPortType(fullPortName)),
    isInput(client->getPortFlags(fullPortName) & JackPortIsInput),
    style(style_),
    font(font_),
    showMenu(false)
{
    bool gradient = false;
    QColor captionColor(0xfc, 0xf9, 0xc2);
    setPen(QPen(QBrush(Qt::black), 2));
    setBrush(QBrush(captionColor));
    setFlags(QGraphicsItem::ItemSendsScenePositionChanges);
    setCursor(Qt::ArrowCursor);
    font.setStyleStrategy(QFont::PreferAntialias);
    QFontMetrics fontMetrics(font);
    int portPadding = padding;

    QGraphicsSimpleTextItem *portTextItem = new QGraphicsSimpleTextItem(shortPortName, this);
    portTextItem->setFont(font);
    portTextItem->setPos(portPadding, 0);
    portRect = portTextItem->boundingRect().adjusted(-portPadding, -portPadding, portPadding, portPadding).translated(portTextItem->pos());

    QPainterPath portPath;
    if (style == 0) {
        portPath = portPath.united(EllipsePath(portRect));
    } else if (style == 1) {
        portPath = portPath.united(SpeechBubblePath(portRect, portRect.height() / 4, portRect.height() / 4, Qt::AbsoluteSize));
    } else if (style == 2) {
        portPath = portPath.united(RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2));
    } else if (style == 3) {
        portPath = portPath.united(RectanglePath(portRect));
    }
    setPath(portPath);

    // register the port registration callback at the jack server:
    QObject::connect(client, SIGNAL(portRegistered(QString,QString,int)), this, SLOT(onPortRegistered(QString,QString,int)), Qt::QueuedConnection);
    QObject::connect(client, SIGNAL(portUnregistered(QString,QString,int)), this, SLOT(onPortUnregistered(QString,QString,int)), Qt::QueuedConnection);
    QObject::connect(client, SIGNAL(portConnected(QString,QString)), this, SLOT(onPortConnected(QString,QString)), Qt::QueuedConnection);
    QObject::connect(client, SIGNAL(portDisconnected(QString,QString)), this, SLOT(onPortDisconnected(QString,QString)), Qt::QueuedConnection);

    if (gradient) {
        QLinearGradient gradient(portRect.topLeft(), portRect.bottomRight());
        gradient.setColorAt(0, Qt::white);
        gradient.setColorAt(1, QColor("wheat"));
        setBrush(QBrush(gradient));
    }

    // create the context menu:
    connectMenu = contextMenu.addMenu("Connect");
    disconnectMenu = contextMenu.addMenu("Disconnect");
    // create the entries in connect- and disconnect-menus, as well as graphical representations of existing connections:
    QStringList connectedPorts = client->getConnectedPorts(fullPortName);
    QSet<QString> connectedPortsSet;
    for (int i = 0; i < connectedPorts.size(); i++) {
        // create an entry in the disconnect-menu:
        QAction *action = disconnectMenu->addAction(connectedPorts[i]);
        action->setData(connectedPorts[i]);
        QObject::connect(action, SIGNAL(triggered()), this, SLOT(onDisconnectAction()));
        mapPortNamesToActions[connectedPorts[i]] = action;
        connectedPortsSet.insert(connectedPorts[i]);
        // create a graphical representation of the connection:
        if (isInput) {
            client->getPortConnectionItem(connectedPorts[i], fullPortName)->setPos(fullPortName, getConnectionScenePos());
        } else {
            client->getPortConnectionItem(fullPortName, connectedPorts[i])->setPos(fullPortName, getConnectionScenePos());
        }
    }
    // get all available ports that can be connected to this:
    QStringList connectablePorts = client->getPorts(0, dataType.toAscii().data(), isInput ? JackPortIsOutput : JackPortIsInput);
    for (int i = 0; i < connectablePorts.size(); i++) {
        // skip ports that are already connected:
        if (!connectedPortsSet.contains(connectablePorts[i])) {
            // create an entry in the connect-menu:
            QAction *action = connectMenu->addAction(connectablePorts[i]);
            action->setData(connectablePorts[i]);
            QObject::connect(action, SIGNAL(triggered()), this, SLOT(onConnectAction()));
            mapPortNamesToActions[connectablePorts[i]] = action;
        }
    }
    disconnectMenu->setEnabled(disconnectMenu->actions().size());
    connectMenu->setEnabled(connectMenu->actions().size());
}
void GraphicsClientItem::initItem()
{
    // delete all children (except the inner item):
    QList<QGraphicsItem*> children = childItems();
    for (int i = 0; i < children.size(); i++) {
        if (children[i] != controlsItem) {
            if (GraphicsPortItem *portItem = dynamic_cast<GraphicsPortItem*>(children[i])) {
                portItem->deleteLater();
            } else {
                delete children[i];
            }
        }
    }

    bool gradient = false;
    QFont commandsFont = font;
    commandsFont.setBold(true);
    commandsFont.setStyleStrategy(QFont::PreferAntialias);
    QFontMetrics fontMetrics(font);
    int portPadding = fontMetrics.height() / 3;
    int padding = fontMetrics.height() + portPadding * 2;

    QGraphicsSimpleTextItem *textItem = new QGraphicsSimpleTextItem(clientName, this);
    textItem->setFont(font);
    textItem->setPos(padding, padding);
    QStringList inputPorts = clientItemsClient->getPorts(QString(QRegExp::escape(clientName) + ":.*").toAscii().data(), 0, JackPortIsInput);
    QList<GraphicsPortItem*> inputPortItems;
    int inputPortsWidth = -portPadding;
    int minimumInputPortWidth = 0;
    for (int i = 0; i < inputPorts.size(); i++) {
        inputPortItems.append(new GraphicsPortItem(clientItemsClient, inputPorts[i], 3, font, portPadding, this));
        if (isMacroItem()) {
            QPen pen = inputPortItems.back()->pen();
            pen.setColor(QColor("steelblue"));
            inputPortItems.back()->setPen(pen);
        }
        inputPortsWidth += inputPortItems[i]->getRect().width() + portPadding;
        if ((i == 0) || (inputPortItems[i]->getRect().width() < minimumInputPortWidth)) {
            minimumInputPortWidth = inputPortItems[i]->getRect().width();
        }
    }
    QStringList outputPorts = clientItemsClient->getPorts(QString(QRegExp::escape(clientName) + ":.*").toAscii().data(), 0, JackPortIsOutput);
    QList<GraphicsPortItem*> outputPortItems;
    int outputPortsWidth = -portPadding;
    int minimumOutputPortWidth = 0;
    for (int i = 0; i < outputPorts.size(); i++) {
        outputPortItems.append(new GraphicsPortItem(clientItemsClient, outputPorts[i], 3, font, portPadding, this));
        if (isMacroItem()) {
            QPen pen = outputPortItems.back()->pen();
            pen.setColor(QColor("steelblue"));
            outputPortItems.back()->setPen(pen);
        }
        outputPortsWidth += outputPortItems[i]->getRect().width() + portPadding;
        if ((i == 0) || (outputPortItems[i]->getRect().width() < minimumOutputPortWidth)) {
            minimumOutputPortWidth = outputPortItems[i]->getRect().width();
        }
    }

    rect = (textItem->boundingRect().translated(textItem->pos())).adjusted(-padding, -padding, padding, padding);
//    if (rect.width() < inputPortsWidth + (portPadding - minimumInputPortWidth) * 2) {
//        rect.setWidth(inputPortsWidth + (portPadding - minimumInputPortWidth) * 2);
//    }
//    if (rect.width() < outputPortsWidth + (portPadding - minimumOutputPortWidth) * 2) {
//        rect.setWidth(outputPortsWidth + (portPadding - minimumOutputPortWidth) * 2);
//    }
    if (rect.width() < inputPortsWidth) {
        rect.setWidth(inputPortsWidth);
    }
    if (rect.width() < outputPortsWidth) {
        rect.setWidth(outputPortsWidth);
    }
    if (gradient) {
        QLinearGradient gradient(rect.topLeft(), rect.bottomRight());
        gradient.setColorAt(0, Qt::white);
        gradient.setColorAt(1, QColor(0xfc, 0xf9, 0xc2));//QColor("royalblue").lighter());
        setBrush(QBrush(gradient));
    }

    QPainterPath bodyPath;
    if (clientStyle == 0) {
        bodyPath = EllipsePath(rect);
    } else if (clientStyle == 1) {
        bodyPath = SpeechBubblePath(rect, rect.height() / 4, rect.height() / 4, Qt::AbsoluteSize);
    } else if (clientStyle == 2){
        bodyPath = RoundedRectanglePath(rect, padding + fontMetrics.height(), padding + fontMetrics.height());
    } else if (clientStyle == 3) {
        bodyPath = RectanglePath(rect);
    }

    for (int i = 0, x = (inputPortsWidth > rect.width() ? (rect.width() - inputPortsWidth) / 2 : 0); i < inputPorts.size(); i++) {
        GraphicsPortItem *portItem = inputPortItems[i];
        portItem->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
        portItem->setPos(x, 0);
        QRectF portRect(portItem->getRect().translated(portItem->pos()));

        QPainterPath portPath;
        portPath.addRect(QRectF(portRect.topLeft(), 0.5 * (portRect.topRight() + portRect.bottomRight())));
        int portStyle = (portItem->isAudioType() ? audioPortStyle : midiPortStyle);
        if (portStyle == 0) {
            portPath += EllipsePath(portRect);
        } else if (portStyle == 1) {
            portPath += SpeechBubblePath(portRect, 0.7, 0.7);
        } else if (portStyle == 2) {
            portPath += RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2);
        } else if (portStyle == 3) {
            portPath += RectanglePath(portRect);
        }
        bodyPath -= portPath;

        x += portRect.width() + portPadding;
    }
    for (int i = 0, x = (outputPortsWidth > rect.width() ? (rect.width() - outputPortsWidth) / 2 : 0); i < outputPorts.size(); i++) {
        GraphicsPortItem *portItem = outputPortItems[i];
        portItem->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
        portItem->setPos(x, rect.height() - fontMetrics.height());
        QRectF portRect(portItem->getRect().translated(portItem->pos()));

        QPainterPath portPath;
        portPath.addRect(QRectF(0.5 * (portRect.topLeft() + portRect.bottomLeft()), portRect.bottomRight()));
        int portStyle = (portItem->isAudioType() ? audioPortStyle : midiPortStyle);
        if (portStyle == 0) {
            portPath += EllipsePath(portRect);
        } else if (portStyle == 1) {
            portPath += SpeechBubblePath(portRect, 0.7, 0.7);
        } else if (portStyle == 2) {
            portPath += RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2);
        } else if (portStyle == 3) {
            portPath += RectanglePath(portRect);
        }
        bodyPath -= portPath;

        x += portRect.width() + portPadding;
    }
    QPainterPath combinedPath = bodyPath;

    setPath(combinedPath);
}