Swift
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-rw-r--r--Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h128
1 files changed, 83 insertions, 45 deletions
diff --git a/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h b/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h
index d9809b5..fc28c6f 100644
--- a/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h
+++ b/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h
@@ -18,58 +18,90 @@
namespace Swift {
class WhiteboardElementDrawingVisitor : public WhiteboardElementVisitor {
public:
- WhiteboardElementDrawingVisitor(GView* graphicsView, int pos) : graphicsView_(graphicsView), pos_(pos) {}
+ WhiteboardElementDrawingVisitor(GView* graphicsView, int pos, GView::Type type) : graphicsView_(graphicsView), pos_(pos), type_(type) {}
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);
- QString id = P2QSTRING(element.getID());
- item->setData(100, id);
- graphicsView_->addItem(item, id, pos_);
+ QGraphicsLineItem *item;
+ if (type_ == GView::New) {
+ item = new QGraphicsLineItem(element.x1(), element.y1(), element.x2(), element.y2());
+ graphicsView_->addItem(item, P2QSTRING(element.getID()), pos_);
+ } else {
+ item = qgraphicsitem_cast<QGraphicsLineItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
+ QLineF line(element.x1(), element.y1(), element.x2(), element.y2());
+ item->setLine(line);
+ item->setPos(0,0);
+ }
+ if (item) {
+ QPen pen;
+ Color color = element.getColor();
+ pen.setColor(QColor(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
+ pen.setWidth(element.getPenWidth());
+ item->setPen(pen);
+ QString id = P2QSTRING(element.getID());
+ item->setData(100, id);
+ }
}
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));
+ FreehandLineItem *item;
+ if (type_ == GView::New) {
+ item = new FreehandLineItem;
+ } else {
+ item = qgraphicsitem_cast<FreehandLineItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
+ item->setPos(0,0);
}
- QString id = P2QSTRING(element.getID());
- item->setData(100, id);
- graphicsView_->addItem(item, id, pos_);
+ if (item) {
+ 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));
+ }
+
+ QString id = P2QSTRING(element.getID());
+ item->setData(100, id);
+ }
+ if (type_ == GView::New) {
+ graphicsView_->addItem(item, P2QSTRING(element.getID()), pos_);
+ }
}
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);
- QString id = P2QSTRING(element.getID());
- item->setData(100, id);
- graphicsView_->addItem(item, id, pos_);
+ QGraphicsRectItem* item;
+ if (type_ == GView::New) {
+ item = new QGraphicsRectItem(element.getX(), element.getY(), element.getWidth(), element.getHeight());
+ graphicsView_->addItem(item, P2QSTRING(element.getID()), pos_);
+ } else {
+ item = qgraphicsitem_cast<QGraphicsRectItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
+ QRectF rect(element.getX(), element.getY(), element.getWidth(), element.getHeight());
+ item->setRect(rect);
+ item->setPos(0,0);
+ }
+
+ if (item) {
+ 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);
+ QString id = P2QSTRING(element.getID());
+ item->setData(100, id);
+ }
}
void visit(WhiteboardPolygonElement& element) {
- /* QGraphicsPolygonItem* item = qgraphicsitem_cast<QGraphicsPolygonItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
- if (item == 0) {
+ QGraphicsPolygonItem* item = qgraphicsitem_cast<QGraphicsPolygonItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
+ if (item == 0 && type_ == GView::New) {
item = new QGraphicsPolygonItem();
QPen pen;
QBrush brush(Qt::SolidPattern);
@@ -89,7 +121,7 @@ namespace Swift {
for (; it != element.getPoints().end(); ++it) {
polygon.append(QPointF(it->first, it->second));
}
- item->setPolygon(polygon);*/
+ item->setPolygon(polygon);
}
void visit(WhiteboardTextElement& element) {
@@ -108,11 +140,18 @@ namespace Swift {
void visit(WhiteboardEllipseElement& element) {
QRectF rect;
-
+ QGraphicsEllipseItem* item;
+ QString id = P2QSTRING(element.getID());
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);
+ if (type_ == GView::New) {
+ item = new QGraphicsEllipseItem(rect);
+ graphicsView_->addItem(item, id, pos_);
+ } else {
+ item = qgraphicsitem_cast<QGraphicsEllipseItem*>(graphicsView_->getItem(id));
+ item->setRect(rect);
+ item->setPos(0,0);
+ }
QPen pen;
QBrush brush(Qt::SolidPattern);
Color penColor = element.getPenColor();
@@ -122,13 +161,12 @@ namespace Swift {
brush.setColor(QColor(brushColor.getRed(), brushColor.getGreen(), brushColor.getBlue(), brushColor.getAlpha()));
item->setPen(pen);
item->setBrush(brush);
- QString id = P2QSTRING(element.getID());
item->setData(100, id);
- graphicsView_->addItem(item, id, pos_);
}
private:
GView* graphicsView_;
int pos_;
+ GView::Type type_;
};
}