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/*
* Copyright (c) 2012 Mateusz Piękos
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#pragma once
#include <Swiften/Whiteboard/Elements/WhiteboardElementVisitor.h>
#include <Swiften/Whiteboard/Elements/WhiteboardLineElement.h>
#include <Swiften/Whiteboard/Elements/WhiteboardPolygonElement.h>
#include <Swiften/Whiteboard/Elements/WhiteboardTextElement.h>
#include <Swiften/Whiteboard/Elements/WhiteboardEllipseElement.h>
#include <Swiften/Whiteboard/Elements/WhiteboardFreehandPathElement.h>
#include <Swift/QtUI/Whiteboard/GView.h>
#include <QtSwiftUtil.h>
namespace Swift {
class WhiteboardElementDrawingVisitor : public WhiteboardElementVisitor {
public:
WhiteboardElementDrawingVisitor(GView* graphicsView) : graphicsView_(graphicsView) {}
void visit(WhiteboardLineElement& element) {
QGraphicsLineItem *item = new QGraphicsLineItem(element.x1(), element.y1(), element.x2(), element.y2());
QPen pen;
Color color = element.getColor();
pen.setColor(QColor(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
pen.setWidth(element.getPenWidth());
item->setPen(pen);
graphicsView_->scene()->addItem(item);
}
void visit(WhiteboardFreehandPathElement& element) {
FreehandLineItem *item = new FreehandLineItem;
QPen pen;
Color color = element.getColor();
pen.setColor(QColor(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
pen.setWidth(element.getPenWidth());
item->setPen(pen);
std::vector<std::pair<int, int> >::const_iterator it = element.getPoints().begin();
item->setStartPoint(QPointF(it->first, it->second));
for (++it; it != element.getPoints().end(); ++it) {
item->lineTo(QPointF(it->first, it->second));
}
graphicsView_->scene()->addItem(item);
}
void visit(WhiteboardRectElement& element) {
QGraphicsRectItem* item = new QGraphicsRectItem(element.getX(), element.getY(), element.getWidth(), element.getHeight());
QPen pen;
QBrush brush(Qt::SolidPattern);
Color penColor = element.getPenColor();
Color brushColor = element.getBrushColor();
pen.setColor(QColor(penColor.getRed(), penColor.getGreen(), penColor.getBlue(), penColor.getAlpha()));
pen.setWidth(element.getPenWidth());
brush.setColor(QColor(brushColor.getRed(), brushColor.getGreen(), brushColor.getBlue(), brushColor.getAlpha()));
item->setPen(pen);
item->setBrush(brush);
graphicsView_->scene()->addItem(item);
}
void visit(WhiteboardPolygonElement& element) {
QGraphicsPolygonItem* item = qgraphicsitem_cast<QGraphicsPolygonItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
if (item == 0) {
item = new QGraphicsPolygonItem();
QPen pen;
QBrush brush(Qt::SolidPattern);
Color penColor = element.getPenColor();
Color brushColor = element.getBrushColor();
pen.setColor(QColor(penColor.getRed(), penColor.getGreen(), penColor.getBlue(), penColor.getAlpha()));
pen.setWidth(element.getPenWidth());
brush.setColor(QColor(brushColor.getRed(), brushColor.getGreen(), brushColor.getBlue(), brushColor.getAlpha()));
item->setPen(pen);
item->setBrush(brush);
graphicsView_->scene()->addItem(item);
}
QPolygonF polygon;
std::vector<std::pair<int, int> >::const_iterator it = element.getPoints().begin();
for (; it != element.getPoints().end(); ++it) {
polygon.append(QPointF(it->first, it->second));
}
item->setPolygon(polygon);
}
void visit(WhiteboardTextElement& element) {
QGraphicsTextItem* item = new QGraphicsTextItem(P2QSTRING(element.getText()));
item->setPos(QPointF(element.getX(), element.getY()));
QFont font = item->font();
font.setPointSize(element.getSize());
item->setFont(font);
Color color = element.getColor();
item->setDefaultTextColor(QColor(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
graphicsView_->scene()->addItem(item);
}
void visit(WhiteboardEllipseElement& element) {
QRectF rect;
rect.setTopLeft(QPointF(element.getCX()-element.getRX(), element.getCY()-element.getRY()));
rect.setBottomRight(QPointF(element.getCX()+element.getRX(), element.getCY()+element.getRY()));
QGraphicsEllipseItem* item = new QGraphicsEllipseItem(rect);
QPen pen;
QBrush brush(Qt::SolidPattern);
Color penColor = element.getPenColor();
Color brushColor = element.getBrushColor();
pen.setColor(QColor(penColor.getRed(), penColor.getGreen(), penColor.getBlue(), penColor.getAlpha()));
pen.setWidth(element.getPenWidth());
brush.setColor(QColor(brushColor.getRed(), brushColor.getGreen(), brushColor.getBlue(), brushColor.getAlpha()));
item->setPen(pen);
item->setBrush(brush);
graphicsView_->scene()->addItem(item);
}
private:
GView* graphicsView_;
};
}
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Swift