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authorMateusz Piekos <mateuszpiekos@gmail.com>2012-05-30 12:40:27 (GMT)
committerRemko Tronçon <git@el-tramo.be>2012-09-08 16:14:27 (GMT)
commitfe8a8aa031da734f3112184420b372021d9e10c7 (patch)
tree9f8e0b7d11d7612eb25a8682cf940fa647ca67f2 /Swiften/Elements/Whiteboard
parent0174723efbc1f612433d45c6916a2ad4596b96ba (diff)
downloadswift-fe8a8aa031da734f3112184420b372021d9e10c7.zip
swift-fe8a8aa031da734f3112184420b372021d9e10c7.tar.bz2
Support whiteboarding.
License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
Diffstat (limited to 'Swiften/Elements/Whiteboard')
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardColor.cpp55
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardColor.h28
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h32
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardElement.h32
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h27
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h74
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h57
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h32
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardLineElement.h65
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardOperation.h48
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h63
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardRectElement.h74
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardTextElement.h64
-rw-r--r--Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h41
14 files changed, 692 insertions, 0 deletions
diff --git a/Swiften/Elements/Whiteboard/WhiteboardColor.cpp b/Swiften/Elements/Whiteboard/WhiteboardColor.cpp
new file mode 100644
index 0000000..f4ff01a
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardColor.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+#include <Swiften/Base/String.h>
+#include <cstdio>
+#include <iomanip>
+#include <sstream>
+#include <iostream>
+
+namespace Swift {
+ WhiteboardColor::WhiteboardColor() : red_(0), green_(0), blue_(0), alpha_(255) {
+ }
+
+ WhiteboardColor::WhiteboardColor(int red, int green, int blue, int alpha) : red_(red), green_(green), blue_(blue), alpha_(alpha) {
+ }
+
+ WhiteboardColor::WhiteboardColor(const std::string& hex) : alpha_(255) {
+ int value = String::convertHexStringToInt(hex.substr(1));
+ red_ = (value >> 16)&0xFF;
+ green_ = (value >> 8)&0xFF;
+ blue_ = value&0xFF;
+ }
+
+ std::string WhiteboardColor::toHex() const {
+ std::string value = String::convertIntToHexString((red_ << 16) + (green_ << 8) + blue_);
+ while (value.size() < 6) {
+ value.insert(0, "0");
+ }
+ return "#"+value;
+ }
+
+ int WhiteboardColor::getRed() const {
+ return red_;
+ }
+
+ int WhiteboardColor::getGreen() const {
+ return green_;
+ }
+
+ int WhiteboardColor::getBlue() const {
+ return blue_;
+ }
+
+ int WhiteboardColor::getAlpha() const {
+ return alpha_;
+ }
+
+ void WhiteboardColor::setAlpha(int alpha) {
+ alpha_ = alpha;
+ }
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardColor.h b/Swiften/Elements/Whiteboard/WhiteboardColor.h
new file mode 100644
index 0000000..a940338
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardColor.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <string>
+
+namespace Swift {
+ class WhiteboardColor {
+ public:
+ WhiteboardColor();
+ WhiteboardColor(int red, int green, int blue, int alpha = 255);
+ WhiteboardColor(const std::string& hex);
+ std::string toHex() const;
+ int getRed() const;
+ int getGreen() const;
+ int getBlue() const;
+ int getAlpha() const;
+ void setAlpha(int alpha);
+
+ private:
+ int red_, green_, blue_;
+ int alpha_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h b/Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h
new file mode 100644
index 0000000..091ee30
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+
+namespace Swift {
+ class WhiteboardDeleteOperation : public WhiteboardOperation {
+ public:
+ typedef boost::shared_ptr<WhiteboardDeleteOperation> ref;
+ public:
+ ~WhiteboardDeleteOperation() {
+ }
+
+ std::string getElementID() const {
+ return elementID_;
+ }
+
+ void setElementID(const std::string& elementID) {
+ elementID_ = elementID;
+ }
+
+ private:
+ std::string elementID_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardElement.h b/Swiften/Elements/Whiteboard/WhiteboardElement.h
new file mode 100644
index 0000000..df774d9
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardElement.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+#include <Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h>
+
+namespace Swift {
+ class WhiteboardElement {
+ public:
+ typedef boost::shared_ptr<WhiteboardElement> ref;
+
+ public:
+ virtual ~WhiteboardElement() {}
+ virtual void accept(WhiteboardElementVisitor& visitor) = 0;
+
+ const std::string& getID() const {
+ return id_;
+ }
+
+ void setID(const std::string& id) {
+ id_ = id;
+ }
+
+ private:
+ std::string id_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h b/Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h
new file mode 100644
index 0000000..413d6cf
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+namespace Swift {
+ class WhiteboardLineElement;
+ class WhiteboardFreehandPathElement;
+ class WhiteboardRectElement;
+ class WhiteboardPolygonElement;
+ class WhiteboardTextElement;
+ class WhiteboardEllipseElement;
+
+ class WhiteboardElementVisitor {
+ public:
+ virtual ~WhiteboardElementVisitor() {}
+ virtual void visit(WhiteboardLineElement& /*element*/) = 0;
+ virtual void visit(WhiteboardFreehandPathElement& /*element*/) = 0;
+ virtual void visit(WhiteboardRectElement& /*element*/) = 0;
+ virtual void visit(WhiteboardPolygonElement& /*element*/) = 0;
+ virtual void visit(WhiteboardTextElement& /*element*/) = 0;
+ virtual void visit(WhiteboardEllipseElement& /*element*/) = 0;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h b/Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h
new file mode 100644
index 0000000..0078479
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+namespace Swift {
+ class WhiteboardEllipseElement : public WhiteboardElement {
+ public:
+ typedef boost::shared_ptr<WhiteboardEllipseElement> ref;
+ public:
+ WhiteboardEllipseElement(int cx, int cy, int rx, int ry) {
+ cx_ = cx;
+ cy_ = cy;
+ rx_ = rx;
+ ry_ = ry;
+ }
+
+ int getCX() const {
+ return cx_;
+ }
+
+ int getCY() const {
+ return cy_;
+ }
+
+ int getRX() const {
+ return rx_;
+ }
+
+ int getRY() const {
+ return ry_;
+ }
+
+ const WhiteboardColor& getPenColor() const {
+ return penColor_;
+ }
+
+ void setPenColor(const WhiteboardColor& color) {
+ penColor_ = color;
+ }
+
+ const WhiteboardColor& getBrushColor() const {
+ return brushColor_;
+ }
+
+ void setBrushColor(const WhiteboardColor& color) {
+ brushColor_ = color;
+ }
+
+ int getPenWidth() const {
+ return penWidth_;
+ }
+
+ void setPenWidth(const int penWidth) {
+ penWidth_ = penWidth;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ int cx_, cy_, rx_, ry_;
+ WhiteboardColor penColor_;
+ WhiteboardColor brushColor_;
+ int penWidth_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h b/Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h
new file mode 100644
index 0000000..bcf3bf9
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+#include <vector>
+#include <utility>
+
+namespace Swift {
+ class WhiteboardFreehandPathElement : public WhiteboardElement {
+ typedef std::pair<int, int> Point;
+ public:
+ typedef boost::shared_ptr<WhiteboardFreehandPathElement> ref;
+ public:
+ WhiteboardFreehandPathElement() {
+ }
+
+ void setPoints(const std::vector<Point>& points) {
+ points_ = points;
+ }
+
+ const std::vector<Point>& getPoints() const {
+ return points_;
+ }
+
+ const WhiteboardColor& getColor() const {
+ return color_;
+ }
+
+ void setColor(const WhiteboardColor& color) {
+ color_ = color;
+ }
+
+ int getPenWidth() const {
+ return penWidth_;
+ }
+
+ void setPenWidth(const int penWidth) {
+ penWidth_ = penWidth;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ std::vector<Point> points_;
+ WhiteboardColor color_;
+ int penWidth_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h b/Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h
new file mode 100644
index 0000000..8c20044
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+
+namespace Swift {
+ class WhiteboardInsertOperation : public WhiteboardOperation {
+ public:
+ typedef boost::shared_ptr<WhiteboardInsertOperation> ref;
+ public:
+ ~WhiteboardInsertOperation() {
+ }
+
+ WhiteboardElement::ref getElement() const {
+ return element_;
+ }
+
+ void setElement(WhiteboardElement::ref element) {
+ element_ = element;
+ }
+
+ private:
+ WhiteboardElement::ref element_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardLineElement.h b/Swiften/Elements/Whiteboard/WhiteboardLineElement.h
new file mode 100644
index 0000000..3c63afc
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardLineElement.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+namespace Swift {
+ class WhiteboardLineElement : public WhiteboardElement {
+ public:
+ typedef boost::shared_ptr<WhiteboardLineElement> ref;
+ public:
+ WhiteboardLineElement(int x1, int y1, int x2, int y2) {
+ x1_ = x1;
+ y1_ = y1;
+ x2_ = x2;
+ y2_ = y2;
+ }
+
+ int x1() const {
+ return x1_;
+ }
+
+ int y1() const {
+ return y1_;
+ }
+
+ int x2() const {
+ return x2_;
+ }
+
+ int y2() const {
+ return y2_;
+ }
+
+ const WhiteboardColor& getColor() const {
+ return color_;
+ }
+
+ void setColor(const WhiteboardColor& color) {
+ color_ = color;
+ }
+
+ int getPenWidth() const {
+ return penWidth_;
+ }
+
+ void setPenWidth(const int penWidth) {
+ penWidth_ = penWidth;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ int x1_, y1_, x2_, y2_;
+ WhiteboardColor color_;
+ int penWidth_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardOperation.h b/Swiften/Elements/Whiteboard/WhiteboardOperation.h
new file mode 100644
index 0000000..02c6438
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardOperation.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/smart_ptr/shared_ptr.hpp>
+#include <string>
+
+namespace Swift {
+ class WhiteboardOperation {
+ public:
+ typedef boost::shared_ptr<WhiteboardOperation> ref;
+ public:
+ virtual ~WhiteboardOperation(){};
+
+ std::string getID() const {
+ return id_;
+ }
+
+ void setID(const std::string& id) {
+ id_ = id;
+ }
+
+ std::string getParentID() const {
+ return parentID_;
+ }
+
+ void setParentID(const std::string& parentID) {
+ parentID_ = parentID;
+ }
+
+ int getPos() const {
+ return pos_;
+ }
+
+ void setPos(int pos) {
+ pos_ = pos;
+ }
+
+ private:
+ std::string id_;
+ std::string parentID_;
+ int pos_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h b/Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h
new file mode 100644
index 0000000..679ac01
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+namespace Swift {
+ class WhiteboardPolygonElement : public WhiteboardElement {
+ typedef std::pair<int, int> Point;
+ public:
+ typedef boost::shared_ptr<WhiteboardPolygonElement> ref;
+ public:
+ WhiteboardPolygonElement() {
+ }
+
+ const std::vector<Point>& getPoints() const {
+ return points_;
+ }
+
+ void setPoints(const std::vector<Point>& points) {
+ points_ = points;
+ }
+
+ const WhiteboardColor& getPenColor() const {
+ return penColor_;
+ }
+
+ void setPenColor(const WhiteboardColor& color) {
+ penColor_ = color;
+ }
+
+ const WhiteboardColor& getBrushColor() const {
+ return brushColor_;
+ }
+
+ void setBrushColor(const WhiteboardColor& color) {
+ brushColor_ = color;
+ }
+
+ int getPenWidth() const {
+ return penWidth_;
+ }
+
+ void setPenWidth(const int penWidth) {
+ penWidth_ = penWidth;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ std::vector<Point> points_;
+ WhiteboardColor penColor_;
+ WhiteboardColor brushColor_;
+ int penWidth_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardRectElement.h b/Swiften/Elements/Whiteboard/WhiteboardRectElement.h
new file mode 100644
index 0000000..233b3fa
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardRectElement.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+namespace Swift {
+ class WhiteboardRectElement : public WhiteboardElement {
+ public:
+ typedef boost::shared_ptr<WhiteboardRectElement> ref;
+ public:
+ WhiteboardRectElement(int x, int y, int width, int height) {
+ x_ = x;
+ y_ = y;
+ width_ = width;
+ height_ = height;
+ }
+
+ int getX() const {
+ return x_;
+ }
+
+ int getY() const {
+ return y_;
+ }
+
+ int getWidth() const {
+ return width_;
+ }
+
+ int getHeight() const {
+ return height_;
+ }
+
+ const WhiteboardColor& getPenColor() const {
+ return penColor_;
+ }
+
+ void setPenColor(const WhiteboardColor& color) {
+ penColor_ = color;
+ }
+
+ const WhiteboardColor& getBrushColor() const {
+ return brushColor_;
+ }
+
+ void setBrushColor(const WhiteboardColor& color) {
+ brushColor_ = color;
+ }
+
+ int getPenWidth() const {
+ return penWidth_;
+ }
+
+ void setPenWidth(const int penWidth) {
+ penWidth_ = penWidth;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ int x_, y_, width_, height_;
+ WhiteboardColor penColor_;
+ WhiteboardColor brushColor_;
+ int penWidth_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardTextElement.h b/Swiften/Elements/Whiteboard/WhiteboardTextElement.h
new file mode 100644
index 0000000..7118ac9
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardTextElement.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>
+
+namespace Swift {
+ class WhiteboardTextElement : public WhiteboardElement {
+ public:
+ typedef boost::shared_ptr<WhiteboardTextElement> ref;
+ public:
+ WhiteboardTextElement(int x, int y) {
+ x_ = x;
+ y_ = y;
+ }
+
+ void setText(const std::string text) {
+ text_ = text;
+ }
+
+ const std::string& getText() const {
+ return text_;
+ }
+
+ int getX() const {
+ return x_;
+ }
+
+ int getY() const {
+ return y_;
+ }
+
+ const WhiteboardColor& getColor() const {
+ return color_;
+ }
+
+ void setColor(const WhiteboardColor& color) {
+ color_ = color;
+ }
+
+ int getSize() const {
+ return size_;
+ }
+
+ void setSize(const int size) {
+ size_ = size;
+ }
+
+ void accept(WhiteboardElementVisitor& visitor) {
+ visitor.visit(*this);
+ }
+
+ private:
+ int x_, y_;
+ int size_;
+ std::string text_;
+ WhiteboardColor color_;
+ };
+}
diff --git a/Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h b/Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h
new file mode 100644
index 0000000..a52a341
--- /dev/null
+++ b/Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>
+
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+
+namespace Swift {
+ class WhiteboardUpdateOperation : public WhiteboardOperation {
+ public:
+ typedef boost::shared_ptr<WhiteboardUpdateOperation> ref;
+ public:
+ ~WhiteboardUpdateOperation() {
+ }
+
+ WhiteboardElement::ref getElement() const {
+ return element_;
+ }
+
+ void setElement(WhiteboardElement::ref element) {
+ element_ = element;
+ }
+
+ int getNewPos() const {
+ return newPos_;
+ }
+
+ void setNewPos(int newPos) {
+ newPos_ = newPos;
+ }
+
+ private:
+ WhiteboardElement::ref element_;
+ int newPos_;
+ };
+}