Added abitlity to change color and line witdth of drawn elements

author: Mateusz Piekos <mateuszpiekos@gmail.com> 2012-07-23 09:53:25 (GMT)
committer: Mateusz Piekos <mateuszpiekos@gmail.com> 2012-07-23 09:53:25 (GMT)
commit: 04eba421f1c33064939a281e169dec472f424c32 (patch)
tree: fb831deee92615d375698034236d29491b9fbc35
parent: b4384bde09c72dde1620478c98fc20eb76529f3f (diff)
download: swift-contrib-04eba421f1c33064939a281e169dec472f424c32.zip
swift-contrib-04eba421f1c33064939a281e169dec472f424c32.tar.bz2
5 files changed, 115 insertions, 58 deletions
diff --git a/Swift/QtUI/Whiteboard/FreehandLineItem.cpp b/Swift/QtUI/Whiteboard/FreehandLineItem.cpp
index 9beb47b..8821062 100644
--- a/Swift/QtUI/Whiteboard/FreehandLineItem.cpp
+++ b/Swift/QtUI/Whiteboard/FreehandLineItem.cpp
@@ -32,18 +32,15 @@ namespace Swift {
 
 	void FreehandLineItem::setStartPoint(QPointF point)
 	{
-		prepareGeometryChange();
 		points_.clear();
 		points_.append(point);
 		QRectF rect(point, point);
+		prepareGeometryChange();
 		boundRect = rect;
-		update(rect);
 	}
 
 	void FreehandLineItem::lineTo(QPointF point)
 	{
-		prepareGeometryChange();
-
 		qreal x1, x2, y1, y2;
 		x1 = points_.last().x();
 		x2 = point.x();
@@ -63,8 +60,8 @@ namespace Swift {
 
 		points_.append(point);
 
+		prepareGeometryChange();
 		boundRect |= rect;
-		update(rect);
 	}
 
 	bool FreehandLineItem::collidesWithPath(const QPainterPath& path, Qt::ItemSelectionMode /*mode*/) const
@@ -82,6 +79,7 @@ namespace Swift {
 	void FreehandLineItem::setPen(const QPen& pen)
 	{
 		pen_ = pen;
+		update(boundRect);
 	}
 
 	QPen FreehandLineItem::pen() const
diff --git a/Swift/QtUI/Whiteboard/GView.cpp b/Swift/QtUI/Whiteboard/GView.cpp
index e82d193..8d5e2bc 100644
--- a/Swift/QtUI/Whiteboard/GView.cpp
+++ b/Swift/QtUI/Whiteboard/GView.cpp
@@ -8,41 +8,56 @@
 #include <QtSwiftUtil.h>
 
 namespace Swift {
-	GView::GView(QGraphicsScene* scene, QWidget* parent) : QGraphicsView(scene, parent), brush(QColor(Qt::white)) 
-	{
+	GView::GView(QGraphicsScene* scene, QWidget* parent) : QGraphicsView(scene, parent), brush(QColor(Qt::white)), defaultBrush(QColor(Qt::white)) {
 		selectionRect = 0;
 		lastItem = 0;
 		zValue = 0;
 	}
 
-	void GView::setLineWidth(int i)
-	{
+	void GView::setLineWidth(int i) {
 		pen.setWidth(i);
+		if (selectionRect) {
+			QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+			changePenAndBrush(selectionRect->data(1).value<QGraphicsItem*>(), pen, brush);
+			lastItemChanged(item, items_.indexOf(item)+1, Update);
+		} else {
+			defaultPen.setWidth(i);
+		}
 	}
 
-	void GView::setLineColor(QColor color)
-	{
+	void GView::setLineColor(QColor color) {
 		pen.setColor(color);
+		if (selectionRect) {
+			QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+			changePenAndBrush(selectionRect->data(1).value<QGraphicsItem*>(), pen, brush);
+			lastItemChanged(item, items_.indexOf(item)+1, Update);
+		} else {
+			defaultPen.setColor(color);
+		}
 	}
 
-	QColor GView::getLineColor()
-	{
+	QColor GView::getLineColor() {
 		return pen.color();
 	}
 
-	void GView::setBrushColor(QColor color)
-	{
+	void GView::setBrushColor(QColor color) {
 		brush.setColor(color);
+		if (selectionRect) {
+			QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+			changePenAndBrush(selectionRect->data(1).value<QGraphicsItem*>(), pen, brush);
+			lastItemChanged(item, items_.indexOf(item)+1, Update);
+		} else {
+			defaultBrush.setColor(color);
+		}
+
 //	brush.setStyle(Qt::SolidPattern);
 	}
 
-	QColor GView::getBrushColor()
-	{
+	QColor GView::getBrushColor() {
 		return brush.color();
 	}
 
-	void GView::setMode(Mode mode)
-	{
+	void GView::setMode(Mode mode) {
 		this->mode = mode;
 		lastItem = 0;
 	}
@@ -62,7 +77,7 @@ namespace Swift {
 		}
 		std::cout << "items in:" << std::endl;
 		for (QList<QGraphicsItem*>::const_iterator it = items_.begin(); it != items_.end(); ++it) {
-			std::cout << "item: " << (*it)->data(100).toString().toStdString() << std::endl;
+			std::cout << (*it)->data(100).toString().toStdString() << std::endl;
 		}
 		std::cout << std::endl;
 	}
@@ -199,16 +214,17 @@ namespace Swift {
 	{
 		mousePressed = true;
 		if (selectionRect != 0)	{
+			pen = defaultPen;
+			brush = defaultBrush;
 			scene()->removeItem(selectionRect);
 			delete selectionRect;
 			selectionRect = 0;
+			lineWidthChanged(pen.width());
 		}
 		if (mode == Line) {
 			QPointF point = this->mapToScene(event->pos());
 			QGraphicsItem* item = scene()->addLine(point.x(), point.y(), point.x(), point.y(), pen);
 			QString id = getNewID();
-//			items_.append(item);
-//			item->setZValue(zValue++);
 			item->setZValue(10000000);
 			item->setData(100, id);
 			item->setData(101, items_.size());
@@ -218,8 +234,6 @@ namespace Swift {
 			QPointF point = this->mapToScene(event->pos());
 			QGraphicsRectItem* item = scene()->addRect(point.x(), point.y(), 0, 0, pen, brush);
 			QString id = getNewID();
-//			items_.append(item);
-//			item->setZValue(zValue++);
 			item->setZValue(10000000);
 			item->setData(0, point);
 			item->setData(100, id);
@@ -236,14 +250,6 @@ namespace Swift {
 				QGraphicsItem* item = scene()->items(rect).first();
 				QString id = item->data(100).toString();
 				deleteItem(id);
-/*				int i = 1;
-				QList<QGraphicsItem*>::const_iterator it;
-				for (it = items_.begin(); it != items_.end(); ++it) {
-					if (*it == item) {
-						break;
-					}
-					i++;
-					}*/
 				itemDeleted(id, items_.indexOf(item)+1);
 			}
 		}
@@ -251,8 +257,6 @@ namespace Swift {
 			QPointF point = this->mapToScene(event->pos());
 			QGraphicsEllipseItem* item = scene()->addEllipse(point.x(), point.y(), 0, 0, pen, brush);
 			QString id = getNewID();
-//			items_.append(item);
-//			item->setZValue(zValue++);
 			item->setZValue(10000000);
 			item->setData(0, point);
 			item->setData(100, id);
@@ -263,10 +267,8 @@ namespace Swift {
 			QPointF point = this->mapToScene(event->pos());
 			FreehandLineItem* item = new FreehandLineItem;
 			QString id = getNewID();
-//			items_.append(item);
 			item->setPen(pen);
 			item->setStartPoint(point);
-//			item->setZValue(zValue++);
 			item->setZValue(10000000);
 			item->setData(100, id);
 			item->setData(101, items_.size());
@@ -278,8 +280,6 @@ namespace Swift {
 			QPainterPath path;
 			QGraphicsPathItem* item = scene()->addPath(path, pen, brush);
 			QString id = getNewID();
-//			items_.append(item);
-//			item->setZValue(zValue++);
 			item->setZValue(10000000);
 			item->setData(0, point);
 			item->setData(100, id);
@@ -290,8 +290,6 @@ namespace Swift {
 			QPointF point = this->mapToScene(event->pos());
 			QGraphicsTextItem* item = scene()->addText("");
 			QString id = getNewID();
-//			items_.append(item);
-//			item->setZValue(zValue++);
 			item->setData(100, id);
 			item->setData(101, items_.size());
 			item->setDefaultTextColor(pen.color());
@@ -311,8 +309,6 @@ namespace Swift {
 				polygon.append(point);
 				item = scene()->addPolygon(polygon, pen, brush);
 				QString id = getNewID();
-//				items_.append(item);
-//				item->setZValue(zValue++);
 				item->setZValue(10000000);
 				item->setData(100, id);
 				item->setData(101, items_.size());
@@ -335,6 +331,7 @@ namespace Swift {
 				pen.setColor(QColor(Qt::gray));
 				pen.setStyle(Qt::DashLine);
 				QGraphicsItem *item = scene()->items(rect).first();
+				setActualPenAndBrushFromItem(item);
 				selectionRect = scene()->addRect(item->boundingRect(), pen);
 				selectionRect->setZValue(1000000);
 				selectionRect->setData(0, item->pos()-point);
@@ -386,4 +383,75 @@ namespace Swift {
 		QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
 		item->setZValue(item->zValue()-1);
 	}
+
+	void GView::changePenAndBrush(QGraphicsItem* item, QPen pen, QBrush brush) {
+		QGraphicsLineItem* lineItem = qgraphicsitem_cast<QGraphicsLineItem*>(item);
+		if (lineItem) {
+			lineItem->setPen(pen);
+		}
+
+		FreehandLineItem* handLineItem = qgraphicsitem_cast<FreehandLineItem*>(item);
+		if (handLineItem) {
+			handLineItem->setPen(pen);
+		}
+
+		QGraphicsRectItem* rectItem = qgraphicsitem_cast<QGraphicsRectItem*>(item);
+		if (rectItem) {
+			rectItem->setPen(pen);
+			rectItem->setBrush(brush);
+		}
+
+		QGraphicsTextItem* textItem = qgraphicsitem_cast<QGraphicsTextItem*>(item);
+		if (textItem) {
+			textItem->setDefaultTextColor(pen.color());
+		}
+
+		QGraphicsPolygonItem* polygonItem = qgraphicsitem_cast<QGraphicsPolygonItem*>(item);
+		if (polygonItem) {
+			polygonItem->setPen(pen);
+			polygonItem->setBrush(brush);
+		}
+
+		QGraphicsEllipseItem* ellipseItem = qgraphicsitem_cast<QGraphicsEllipseItem*>(item);
+		if (ellipseItem) {
+			ellipseItem->setPen(pen);
+			ellipseItem->setBrush(brush);
+		}
+	}
+
+	void GView::setActualPenAndBrushFromItem(QGraphicsItem* item) {
+		QGraphicsLineItem* lineItem = qgraphicsitem_cast<QGraphicsLineItem*>(item);
+		if (lineItem) {
+			pen = lineItem->pen();
+		}
+
+		FreehandLineItem* handLineItem = qgraphicsitem_cast<FreehandLineItem*>(item);
+		if (handLineItem) {
+			pen = handLineItem->pen();
+		}
+
+		QGraphicsRectItem* rectItem = qgraphicsitem_cast<QGraphicsRectItem*>(item);
+		if (rectItem) {
+			pen = rectItem->pen();
+			brush = rectItem->brush();
+		}
+
+		QGraphicsTextItem* textItem = qgraphicsitem_cast<QGraphicsTextItem*>(item);
+		if (textItem) {
+			pen.setColor(textItem->defaultTextColor());
+		}
+
+		QGraphicsPolygonItem* polygonItem = qgraphicsitem_cast<QGraphicsPolygonItem*>(item);
+		if (polygonItem) {
+			pen = polygonItem->pen();
+			brush = polygonItem->brush();
+		}
+
+		QGraphicsEllipseItem* ellipseItem = qgraphicsitem_cast<QGraphicsEllipseItem*>(item);
+		if (ellipseItem) {
+			pen = ellipseItem->pen();
+			brush = ellipseItem->brush();
+		}
+		lineWidthChanged(pen.width());
+	}
 }
diff --git a/Swift/QtUI/Whiteboard/GView.h b/Swift/QtUI/Whiteboard/GView.h
index 786c1f3..443b7ab 100644
--- a/Swift/QtUI/Whiteboard/GView.h
+++ b/Swift/QtUI/Whiteboard/GView.h
@@ -46,11 +46,15 @@ namespace Swift {
 		void handleTextItemModified(QGraphicsTextItem*);
 	private:
 		QString getNewID();
+		void changePenAndBrush(QGraphicsItem* item, QPen pen, QBrush brush);
+		void setActualPenAndBrushFromItem(QGraphicsItem* item);
 
 		int zValue;
 		bool mousePressed;
 		QPen pen;
 		QBrush brush;
+		QPen defaultPen;
+		QBrush defaultBrush;
 		Mode mode;
 		QGraphicsItem* lastItem;
 		QGraphicsRectItem* selectionRect;
@@ -63,5 +67,6 @@ namespace Swift {
 	signals:
 		void lastItemChanged(QGraphicsItem* item, int pos, GView::Type type);
 		void itemDeleted(QString id, int pos);
+		void lineWidthChanged(int i);
 	};
 }
diff --git a/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp
index d89a7f6..b3f42a9 100644
--- a/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp
+++ b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp
@@ -43,6 +43,7 @@ namespace Swift {
 
 		widthBox = new QSpinBox(this);
 		connect(widthBox, SIGNAL(valueChanged(int)), this, SLOT(changeLineWidth(int)));
+		connect(graphicsView, SIGNAL(lineWidthChanged(int)), widthBox, SLOT(setValue(int)));
 		widthBox->setValue(1);
 
 		moveUpButton = new QPushButton("Move Up", this);
@@ -246,12 +247,10 @@ namespace Swift {
 			QLine line = lineItem->line().toLine();
 			QColor color = lineItem->pen().color();
 			WhiteboardLineElement::ref element = boost::make_shared<WhiteboardLineElement>(line.x1()+lineItem->pos().x(), line.y1()+lineItem->pos().y(), line.x2()+lineItem->pos().x(), line.y2()+lineItem->pos().y());
-//			element->setShift(lineItem->pos().x(), lineItem->pos().y());
 			element->setColor(Color(color.red(), color.green(), color.blue(), color.alpha()));
 			element->setPenWidth(lineItem->pen().width());
 
 			element->setID(lineItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 		FreehandLineItem* freehandLineItem = qgraphicsitem_cast<FreehandLineItem*>(item);
@@ -269,7 +268,6 @@ namespace Swift {
 			element->setPoints(points);
 
 			element->setID(freehandLineItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 
@@ -283,9 +281,9 @@ namespace Swift {
 			element->setBrushColor(Color(brushColor.red(), brushColor.green(), brushColor.blue(), brushColor.alpha()));
 			element->setPenColor(Color(penColor.red(), penColor.green(), penColor.blue(), penColor.alpha()));
 			element->setPenWidth(rectItem->pen().width());
+			std::cout << penColor.red() << " " << brushColor.red() << std::endl;
 
 			element->setID(rectItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 
@@ -299,7 +297,6 @@ namespace Swift {
 			element->setColor(Color(color.red(), color.green(), color.blue(), color.alpha()));
 
 			element->setID(textItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 
@@ -322,7 +319,6 @@ namespace Swift {
 			element->setPenWidth(polygonItem->pen().width());
 
 			element->setID(polygonItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 
@@ -342,7 +338,6 @@ namespace Swift {
 			element->setPenWidth(ellipseItem->pen().width());
 
 			element->setID(ellipseItem->data(100).toString().toStdString());
-//			whiteboardSession_->sendElement(element);
 			el = element;
 		}
 
diff --git a/Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.cpp b/Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.cpp
index 1a9d761..7248c0e 100644
--- a/Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.cpp
+++ b/Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.cpp
@@ -199,14 +199,5 @@ namespace Swift {
 		}
 		assert(false);
 		return "";
-/*		if (type == WhiteboardPayload::Data) {
-			return "";
-		} else if (type == WhiteboardPayload::SessionRequest) {
-			return "session-request";
-		} else if (type == WhiteboardPayload::SessionAccept) {
-			return "session-accept";
-		} else if (type == WhiteboardPayload::SessionTerminate) {
-			return "session-terminate";
-			} else*/
 	}
 }
author	Mateusz Piekos <mateuszpiekos@gmail.com>	2012-07-23 09:53:25 (GMT)
committer	Mateusz Piekos <mateuszpiekos@gmail.com>	2012-07-23 09:53:25 (GMT)
commit	04eba421f1c33064939a281e169dec472f424c32 (patch)
tree	fb831deee92615d375698034236d29491b9fbc35
parent	b4384bde09c72dde1620478c98fc20eb76529f3f (diff)
download	swift-contrib-04eba421f1c33064939a281e169dec472f424c32.zip swift-contrib-04eba421f1c33064939a281e169dec472f424c32.tar.bz2