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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 /Swift/QtUI/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 'Swift/QtUI/Whiteboard')
-rw-r--r--Swift/QtUI/Whiteboard/ColorWidget.cpp37
-rw-r--r--Swift/QtUI/Whiteboard/ColorWidget.h33
-rw-r--r--Swift/QtUI/Whiteboard/FreehandLineItem.cpp97
-rw-r--r--Swift/QtUI/Whiteboard/FreehandLineItem.h35
-rw-r--r--Swift/QtUI/Whiteboard/GView.cpp499
-rw-r--r--Swift/QtUI/Whiteboard/GView.h75
-rw-r--r--Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp389
-rw-r--r--Swift/QtUI/Whiteboard/QtWhiteboardWindow.h88
-rw-r--r--Swift/QtUI/Whiteboard/TextDialog.cpp52
-rw-r--r--Swift/QtUI/Whiteboard/TextDialog.h45
-rw-r--r--Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h187
11 files changed, 1537 insertions, 0 deletions
diff --git a/Swift/QtUI/Whiteboard/ColorWidget.cpp b/Swift/QtUI/Whiteboard/ColorWidget.cpp
new file mode 100644
index 0000000..e96b760
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/ColorWidget.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+
+#include "ColorWidget.h"
+#include <QPainter>
+#include <QMouseEvent>
+
+namespace Swift {
+ ColorWidget::ColorWidget(QWidget* parent) : QWidget(parent) {
+ setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+ }
+
+ QSize ColorWidget::sizeHint() const {
+ return QSize(20, 20);
+ }
+
+ void ColorWidget::setColor(QColor color) {
+ this->color = color;
+ update();
+ }
+
+ void ColorWidget::paintEvent(QPaintEvent* /*event*/) {
+ QPainter painter(this);
+ painter.fillRect(0, 0, 20, 20, color);
+ }
+
+ void ColorWidget::mouseReleaseEvent(QMouseEvent* event) {
+ if (event->button() == Qt::LeftButton) {
+ emit clicked();
+ }
+ }
+}
+
diff --git a/Swift/QtUI/Whiteboard/ColorWidget.h b/Swift/QtUI/Whiteboard/ColorWidget.h
new file mode 100644
index 0000000..6abdf00
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/ColorWidget.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+namespace Swift {
+ class ColorWidget : public QWidget {
+ Q_OBJECT;
+ public:
+ ColorWidget(QWidget* parent = 0);
+ QSize sizeHint() const;
+
+ public slots:
+ void setColor(QColor color);
+
+ private:
+ QColor color;
+
+ protected:
+ void paintEvent(QPaintEvent* /*event*/);
+ void mouseReleaseEvent(QMouseEvent* event);
+
+ signals:
+ void clicked();
+
+ };
+}
+
diff --git a/Swift/QtUI/Whiteboard/FreehandLineItem.cpp b/Swift/QtUI/Whiteboard/FreehandLineItem.cpp
new file mode 100644
index 0000000..8821062
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/FreehandLineItem.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "FreehandLineItem.h"
+
+
+namespace Swift {
+ FreehandLineItem::FreehandLineItem(QGraphicsItem* parent) : QGraphicsItem(parent) {
+ }
+
+ QRectF FreehandLineItem::boundingRect() const
+ {
+ return boundRect;
+ }
+
+ void FreehandLineItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* /*option*/, QWidget* /*widget*/)
+ {
+ painter->setPen(pen_);
+ if (points_.size() > 0) {
+ QVector<QPointF>::const_iterator it = points_.begin();
+ QPointF previous = *it;
+ ++it;
+ for (; it != points_.end(); ++it) {
+ painter->drawLine(previous, *it);
+ previous = *it;
+ }
+ }
+ }
+
+ void FreehandLineItem::setStartPoint(QPointF point)
+ {
+ points_.clear();
+ points_.append(point);
+ QRectF rect(point, point);
+ prepareGeometryChange();
+ boundRect = rect;
+ }
+
+ void FreehandLineItem::lineTo(QPointF point)
+ {
+ qreal x1, x2, y1, y2;
+ x1 = points_.last().x();
+ x2 = point.x();
+ y1 = points_.last().y();
+ y2 = point.y();
+ if (x1 > x2) {
+ qreal temp = x1;
+ x1 = x2;
+ x2 = temp;
+ }
+ if (y1 > y2) {
+ qreal temp = y1;
+ y1 = y2;
+ y2 = temp;
+ }
+ QRectF rect(x1-1, y1-1, x2+1-x1, y2+1-y1);
+
+ points_.append(point);
+
+ prepareGeometryChange();
+ boundRect |= rect;
+ }
+
+ bool FreehandLineItem::collidesWithPath(const QPainterPath& path, Qt::ItemSelectionMode /*mode*/) const
+ {
+ QVector<QPointF>::const_iterator it;
+ QSizeF size(1,1);
+ for (it = points_.begin(); it != points_.end(); ++it) {
+ if (path.intersects(QRectF(*it, size))) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ void FreehandLineItem::setPen(const QPen& pen)
+ {
+ pen_ = pen;
+ update(boundRect);
+ }
+
+ QPen FreehandLineItem::pen() const
+ {
+ return pen_;
+ }
+
+ const QVector<QPointF>& FreehandLineItem::points() const {
+ return points_;
+ }
+
+ int FreehandLineItem::type() const {
+ return Type;
+ }
+}
diff --git a/Swift/QtUI/Whiteboard/FreehandLineItem.h b/Swift/QtUI/Whiteboard/FreehandLineItem.h
new file mode 100644
index 0000000..f3c6607
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/FreehandLineItem.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <QGraphicsItem>
+#include <QPainter>
+#include <iostream>
+
+using namespace std;
+
+namespace Swift {
+ class FreehandLineItem : public QGraphicsItem {
+ public:
+ enum {Type = UserType + 1};
+ FreehandLineItem(QGraphicsItem* parent = 0);
+ QRectF boundingRect() const;
+ void paint(QPainter* painter, const QStyleOptionGraphicsItem* /*option*/, QWidget* /*widget*/ = 0);
+ void setStartPoint(QPointF point);
+ void lineTo(QPointF point);
+ bool collidesWithPath(const QPainterPath& path, Qt::ItemSelectionMode /*mode*/ = Qt::IntersectsItemShape) const;
+ void setPen(const QPen& pen);
+ QPen pen() const;
+ const QVector<QPointF>& points() const;
+ int type() const;
+
+ private:
+ QPen pen_;
+ QVector<QPointF> points_;
+ QRectF boundRect;
+ };
+}
diff --git a/Swift/QtUI/Whiteboard/GView.cpp b/Swift/QtUI/Whiteboard/GView.cpp
new file mode 100644
index 0000000..d725cbb
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/GView.cpp
@@ -0,0 +1,499 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "GView.h"
+#include <QtSwiftUtil.h>
+
+namespace Swift {
+ 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) {
+ 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) {
+ 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);
+ }
+ lineColorChanged(color);
+ }
+
+ QColor GView::getLineColor() {
+ return pen.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);
+ }
+ brushColorChanged(color);
+ }
+
+ QColor GView::getBrushColor() {
+ return brush.color();
+ }
+
+ void GView::setMode(Mode mode) {
+ this->mode = mode;
+ lastItem = 0;
+ deselect();
+ }
+
+ void GView::addItem(QGraphicsItem* item, QString id, int pos) {
+ itemsMap_.insert(id, item);
+ if (pos > items_.size()) {
+ item->setZValue(zValue++);
+ scene()->addItem(item);
+ items_.append(item);
+ } else {
+ QGraphicsItem* temp = items_.at(pos-1);
+ item->setZValue(temp->zValue());
+ scene()->addItem(item);
+ item->stackBefore(temp);
+ items_.insert(pos-1, item);
+ }
+ }
+
+ void GView::clear() {
+ scene()->clear();
+ items_.clear();
+ itemsMap_.clear();
+ lastItem = 0;
+ selectionRect = 0;
+ brush = QBrush(QColor(Qt::white));
+ defaultBrush = QBrush(QColor(Qt::white));
+ pen = QPen();
+ pen.setWidth(1);
+ defaultPen = pen;
+ lineWidthChanged(1);
+ lineColorChanged(pen.color());
+ brushColorChanged(brush.color());
+ }
+
+ QGraphicsItem* GView::getItem(QString id) {
+ return itemsMap_.value(id);
+ }
+
+ void GView::deleteItem(QString id) {
+ deselect(id);
+ QGraphicsItem* item = itemsMap_.value(id);
+ items_.removeOne(item);
+ itemsMap_.remove(id);
+ scene()->removeItem(item);
+ delete item;
+ }
+
+ QString GView::getNewID() {
+ return P2QSTRING(idGenerator.generateID());
+ }
+
+ void GView::mouseMoveEvent(QMouseEvent* event)
+ {
+ if (!mousePressed) {
+ return;
+ }
+
+ if (mode == Line) {
+ QGraphicsLineItem* item = qgraphicsitem_cast<QGraphicsLineItem*>(lastItem);
+ if(item != 0) {
+ QLineF line = item->line();
+ line.setP1(this->mapToScene(event->pos()));
+ item->setLine(line);
+
+ }
+ }
+ else if (mode == Rect) {
+ QGraphicsRectItem* item = qgraphicsitem_cast<QGraphicsRectItem*>(lastItem);
+ if (item != 0) {
+ QPointF beginPoint = item->data(0).toPointF();
+ QPointF newPoint = this->mapToScene(event->pos());
+ QRectF rect = item->rect();
+ if (beginPoint.x() <= newPoint.x() && beginPoint.y() <= newPoint.y()) {
+ rect.setTopLeft(beginPoint);
+ rect.setBottomRight(newPoint);
+ }
+ else if (beginPoint.x() > newPoint.x() && beginPoint.y() <= newPoint.y()) {
+ rect.setTopRight(beginPoint);
+ rect.setBottomLeft(newPoint);
+ }
+ else if (beginPoint.x() <= newPoint.x() && beginPoint.y() > newPoint.y()) {
+ rect.setBottomLeft(beginPoint);
+ rect.setTopRight(newPoint);
+ }
+ else if (beginPoint.x() > newPoint.x() && beginPoint.y() > newPoint.y()) {
+ rect.setBottomRight(beginPoint);
+ rect.setTopLeft(newPoint);
+ }
+ item->setRect(rect);
+ }
+ }
+ else if (mode == Circle) {
+ QGraphicsEllipseItem* item = qgraphicsitem_cast<QGraphicsEllipseItem*>(lastItem);
+ QPainterPath path;
+ QPointF beginPoint = item->data(0).toPointF();
+ QPointF newPoint = this->mapToScene(event->pos());
+ QRectF rect = item->rect();
+ if (beginPoint.x() <= newPoint.x() && beginPoint.y() <= newPoint.y()) {
+ rect.setTopLeft(beginPoint);
+ rect.setBottomRight(newPoint);
+ }
+ else if (beginPoint.x() > newPoint.x() && beginPoint.y() <= newPoint.y()) {
+ rect.setTopRight(beginPoint);
+ rect.setBottomLeft(newPoint);
+ }
+ else if (beginPoint.x() <= newPoint.x() && beginPoint.y() > newPoint.y()) {
+ rect.setBottomLeft(beginPoint);
+ rect.setTopRight(newPoint);
+ }
+ else if (beginPoint.x() > newPoint.x() && beginPoint.y() > newPoint.y()) {
+ rect.setBottomRight(beginPoint);
+ rect.setTopLeft(newPoint);
+ }
+
+ item->setRect(rect);
+ }
+ else if (mode == HandLine) {
+ FreehandLineItem* item = qgraphicsitem_cast<FreehandLineItem*>(lastItem);
+ if (item != 0) {
+ QPointF newPoint = this->mapToScene(event->pos());
+ item->lineTo(newPoint);
+ }
+ }
+ else if (mode == Polygon) {
+ QGraphicsPolygonItem* item = qgraphicsitem_cast<QGraphicsPolygonItem*>(lastItem);
+ QPointF newPoint = this->mapToScene(event->pos());
+ QPolygonF polygon = item->polygon();
+ polygon.erase(polygon.end()-1);
+ polygon.append(newPoint);
+ item->setPolygon(polygon);
+ }
+ else if (mode == Select) {
+ QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+ if (item != 0) {
+ QPainterPath path;
+ QPointF beginPoint = selectionRect->data(0).toPointF();
+ QPointF newPoint = this->mapToScene(event->pos());
+ item->setPos(beginPoint + newPoint);
+ selectionRect->setPos(beginPoint + newPoint);
+ }
+ }
+ }
+
+ void GView::mousePressEvent(QMouseEvent *event)
+ {
+ mousePressed = true;
+ deselect();
+ 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();
+ item->setZValue(10000000);
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ lastItem = item;
+ }
+ else if (mode == Rect) {
+ QPointF point = this->mapToScene(event->pos());
+ QGraphicsRectItem* item = scene()->addRect(point.x(), point.y(), 0, 0, pen, brush);
+ QString id = getNewID();
+ item->setZValue(10000000);
+ item->setData(0, point);
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ lastItem = item;
+ }
+ else if (mode == Rubber) {
+ QPointF point = this->mapToScene(event->pos());
+ int w = pen.width();
+ QRectF rect(point.x()-w, point.y()-w, w*2, w*2);
+ QList<QGraphicsItem*> list = scene()->items(rect);
+ if (!list.isEmpty())
+ {
+ QGraphicsItem* item = scene()->items(rect).first();
+ QString id = item->data(100).toString();
+ int pos = items_.indexOf(item)+1;
+ itemDeleted(id, pos);
+ deleteItem(id);
+ }
+ }
+ else if (mode == Circle) {
+ QPointF point = this->mapToScene(event->pos());
+ QGraphicsEllipseItem* item = scene()->addEllipse(point.x(), point.y(), 0, 0, pen, brush);
+ QString id = getNewID();
+ item->setZValue(10000000);
+ item->setData(0, point);
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ lastItem = item;
+ }
+ else if (mode == HandLine) {
+ QPointF point = this->mapToScene(event->pos());
+ FreehandLineItem* item = new FreehandLineItem;
+ QString id = getNewID();
+ item->setPen(pen);
+ item->setStartPoint(point);
+ item->setZValue(10000000);
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ scene()->addItem(item);
+ lastItem = item;
+ }
+ else if (mode == Text) {
+ QPointF point = this->mapToScene(event->pos());
+ QGraphicsTextItem* item = scene()->addText("");
+ QString id = getNewID();
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ item->setDefaultTextColor(pen.color());
+ textDialog = new TextDialog(item, this);
+ connect(textDialog, SIGNAL(accepted(QGraphicsTextItem*)), this, SLOT(handleTextItemModified(QGraphicsTextItem*)));
+ textDialog->setAttribute(Qt::WA_DeleteOnClose);
+ textDialog->show();
+ item->setPos(point);
+ lastItem = item;
+ }
+ else if (mode == Polygon) {
+ QPointF point = this->mapToScene(event->pos());
+ QGraphicsPolygonItem* item = dynamic_cast<QGraphicsPolygonItem*>(lastItem);
+ if (item == 0) {
+ QPolygonF polygon;
+ polygon.append(point);
+ polygon.append(point);
+ item = scene()->addPolygon(polygon, pen, brush);
+ QString id = getNewID();
+ item->setZValue(10000000);
+ item->setData(100, id);
+ item->setData(101, items_.size());
+ lastItem = item;
+ }
+ else {
+ QPolygonF polygon;
+ polygon = item->polygon();
+ polygon.append(point);
+ item->setPolygon(polygon);
+ }
+ }
+ else if (mode == Select) {
+ QPointF point = this->mapToScene(event->pos());
+ int w = pen.width();
+ if (w == 0) {
+ w = 1;
+ }
+ QRectF rect(point.x()-w, point.y()-w, w*2, w*2);
+ QList<QGraphicsItem*> list = scene()->items(rect);
+ if (!list.isEmpty()) {
+ QPen pen;
+ pen.setColor(QColor(Qt::gray));
+ pen.setStyle(Qt::DashLine);
+ QGraphicsItem *item = scene()->items(rect).first();
+ selectionRect = scene()->addRect(item->boundingRect(), pen);
+ selectionRect->setZValue(1000000);
+ selectionRect->setData(0, item->pos()-point);
+ selectionRect->setPos(item->pos());
+ QVariant var(QVariant::UserType);
+ var.setValue(item);
+ selectionRect->setData(1, var);
+ setActualPenAndBrushFromItem(item);
+ }
+ }
+ }
+
+ void GView::mouseReleaseEvent(QMouseEvent* /*event*/)
+ {
+ mousePressed = false;
+ QGraphicsPolygonItem* polygon = dynamic_cast<QGraphicsPolygonItem*>(lastItem);
+ if (polygon && polygon->polygon().size() >= 3) {
+ lastItemChanged(polygon, items_.indexOf(polygon)+1, Update);
+ } else if (lastItem) {
+ zValue++;
+ lastItem->setZValue(zValue++);
+ items_.append(lastItem);
+ itemsMap_.insert(lastItem->data(100).toString(), lastItem);
+
+ lastItemChanged(lastItem, items_.size(), New);
+ } else if (selectionRect){
+ QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+ lastItemChanged(item, items_.indexOf(item)+1, Update);
+ }
+ }
+
+
+ void GView::handleTextItemModified(QGraphicsTextItem* item) {
+ lastItemChanged(item, item->data(101).toInt(), Update);
+ }
+
+ void GView::moveUpSelectedItem()
+ {
+ if (selectionRect) {
+ QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+ int pos = items_.indexOf(item);
+ if (pos < items_.size()-1) {
+ lastItemChanged(item, pos+1, MoveUp);
+ move(item, pos+2);
+ }
+ }
+ }
+
+ void GView::moveDownSelectedItem()
+ {
+ if (selectionRect) {
+ QGraphicsItem* item = selectionRect->data(1).value<QGraphicsItem*>();
+ int pos = items_.indexOf(item);
+ if (pos > 0) {
+ lastItemChanged(item, pos+1, MoveDown);
+ move(item, pos);
+ }
+ }
+ }
+
+ void GView::move(QGraphicsItem* item, int npos) {
+ int pos = items_.indexOf(item);
+ QGraphicsItem* itemAfter = NULL;
+ if (npos-1 > pos) {
+ if (npos == items_.size()) {
+ item->setZValue(zValue++);
+ } else {
+ itemAfter = items_.at(npos);
+ }
+
+ items_.insert(npos, item);
+ items_.removeAt(pos);
+ } else if (npos-1 < pos) {
+ itemAfter = items_.at(npos-1);
+ items_.insert(npos-1, item);
+ items_.removeAt(pos+1);
+ }
+ if (itemAfter) {
+ item->setZValue(itemAfter->zValue());
+ item->stackBefore(itemAfter);
+ }
+ }
+
+ 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);
+ }
+ lineColorChanged(pen.color());
+ brushColorChanged(brush.color());
+ }
+
+ 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());
+ lineColorChanged(pen.color());
+ brushColorChanged(brush.color());
+ }
+
+ void GView::deselect() {
+ if (selectionRect != 0) {
+ pen = defaultPen;
+ brush = defaultBrush;
+ scene()->removeItem(selectionRect);
+ delete selectionRect;
+ selectionRect = 0;
+ lineWidthChanged(pen.width());
+ lineColorChanged(pen.color());
+ brushColorChanged(brush.color());
+ }
+ }
+
+ void GView::deselect(QString id) {
+ if (selectionRect != 0) {
+ QGraphicsItem* item = getItem(id);
+ if (item && selectionRect->data(1).value<QGraphicsItem*>() == item) {
+ pen = defaultPen;
+ brush = defaultBrush;
+ scene()->removeItem(selectionRect);
+ delete selectionRect;
+ selectionRect = 0;
+ lineWidthChanged(pen.width());
+ lineColorChanged(pen.color());
+ brushColorChanged(brush.color());
+ }
+ }
+ }
+}
diff --git a/Swift/QtUI/Whiteboard/GView.h b/Swift/QtUI/Whiteboard/GView.h
new file mode 100644
index 0000000..88ea326
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/GView.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <QGraphicsView>
+#include <QGraphicsLineItem>
+#include <QMouseEvent>
+#include <QPen>
+#include <iostream>
+#include <Swiften/Base/IDGenerator.h>
+
+#include "TextDialog.h"
+#include "FreehandLineItem.h"
+
+namespace Swift {
+ class GView : public QGraphicsView {
+ Q_OBJECT;
+ public:
+ enum Mode { Rubber, Line, Rect, Circle, HandLine, Text, Polygon, Select };
+ enum Type { New, Update, MoveUp, MoveDown };
+ GView(QGraphicsScene* scene, QWidget* parent = 0);
+ void setLineWidth(int i);
+ void setLineColor(QColor color);
+ QColor getLineColor();
+ void setBrushColor(QColor color);
+ QColor getBrushColor();
+ void setMode(Mode mode);
+ void mouseMoveEvent(QMouseEvent* event);
+ void mousePressEvent(QMouseEvent* event);
+ void mouseReleaseEvent(QMouseEvent* /*event*/);
+ void addItem(QGraphicsItem* item, QString id, int pos);
+ void clear();
+ QGraphicsItem* getItem(QString id);
+ void deleteItem(QString id);
+ QString getNewID();
+ void move(QGraphicsItem* item, int npos);
+ void deselect(QString id);
+
+ public slots:
+ void moveUpSelectedItem();
+ void moveDownSelectedItem();
+
+ private slots:
+ void handleTextItemModified(QGraphicsTextItem*);
+ private:
+ void changePenAndBrush(QGraphicsItem* item, QPen pen, QBrush brush);
+ void setActualPenAndBrushFromItem(QGraphicsItem* item);
+ void deselect();
+
+ int zValue;
+ bool mousePressed;
+ QPen pen;
+ QBrush brush;
+ QPen defaultPen;
+ QBrush defaultBrush;
+ Mode mode;
+ QGraphicsItem* lastItem;
+ QGraphicsRectItem* selectionRect;
+ TextDialog* textDialog;
+ QMap<QString, QGraphicsItem*> itemsMap_;
+ QList<QGraphicsItem*> items_;
+ IDGenerator idGenerator;
+
+ signals:
+ void lastItemChanged(QGraphicsItem* item, int pos, GView::Type type);
+ void itemDeleted(QString id, int pos);
+ void lineWidthChanged(int i);
+ void lineColorChanged(QColor color);
+ void brushColorChanged(QColor color);
+ };
+}
diff --git a/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp
new file mode 100644
index 0000000..50d7f54
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.cpp
@@ -0,0 +1,389 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "QtWhiteboardWindow.h"
+
+#include <iostream>
+
+#include <boost/bind.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+
+#include <Swiften/Whiteboard/WhiteboardSession.h>
+#include <Swiften/Elements/WhiteboardPayload.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardLineElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardRectElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>
+#include <Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h>
+
+#include <QMessageBox>
+#include <QLabel>
+
+namespace Swift {
+ QtWhiteboardWindow::QtWhiteboardWindow(WhiteboardSession::ref whiteboardSession) : QWidget() {
+#ifndef Q_WS_MAC
+ setWindowIcon(QIcon(":/logo-icon-16.png"));
+#endif
+ layout = new QVBoxLayout(this);
+ hLayout = new QHBoxLayout;
+ sidebarLayout = new QVBoxLayout;
+ toolboxLayout = new QGridLayout;
+
+ scene = new QGraphicsScene(this);
+ scene->setSceneRect(0, 0, 400, 400);
+
+ graphicsView = new GView(scene, this);
+ graphicsView->setMode(GView::Line);
+ connect(graphicsView, SIGNAL(lastItemChanged(QGraphicsItem*, int, GView::Type)), this, SLOT(handleLastItemChanged(QGraphicsItem*, int, GView::Type)));
+ connect(graphicsView, SIGNAL(itemDeleted(QString, int)), this, SLOT(handleItemDeleted(QString, int)));
+
+ 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);
+ connect(moveUpButton, SIGNAL(clicked()), graphicsView, SLOT(moveUpSelectedItem()));
+
+ moveDownButton = new QPushButton("Move Down", this);
+ connect(moveDownButton, SIGNAL(clicked()), graphicsView, SLOT(moveDownSelectedItem()));
+
+ strokeLayout = new QHBoxLayout;
+ strokeColor = new ColorWidget;
+ strokeLayout->addWidget(new QLabel("Stroke:"));
+ strokeLayout->addWidget(strokeColor);
+ connect(strokeColor, SIGNAL(clicked()), this, SLOT(showColorDialog()));
+ connect(graphicsView, SIGNAL(lineColorChanged(QColor)), strokeColor, SLOT(setColor(QColor)));
+
+ fillLayout = new QHBoxLayout;
+ fillColor = new ColorWidget;
+ fillLayout->addWidget(new QLabel("Fill:"));
+ fillLayout->addWidget(fillColor);
+ connect(fillColor, SIGNAL(clicked()), this, SLOT(showBrushColorDialog()));
+ connect(graphicsView, SIGNAL(brushColorChanged(QColor)), fillColor, SLOT(setColor(QColor)));
+
+ rubberButton = new QToolButton(this);
+ rubberButton->setIcon(QIcon(":/icons/eraser.png"));
+ rubberButton->setCheckable(true);
+ rubberButton->setAutoExclusive(true);
+ connect(rubberButton, SIGNAL(clicked()), this, SLOT(setRubberMode()));
+
+ lineButton = new QToolButton(this);
+ lineButton->setIcon(QIcon(":/icons/line.png"));
+ lineButton->setCheckable(true);
+ lineButton->setAutoExclusive(true);
+ lineButton->setChecked(true);
+ connect(lineButton, SIGNAL(clicked()), this, SLOT(setLineMode()));
+
+ rectButton = new QToolButton(this);
+ rectButton->setIcon(QIcon(":/icons/rect.png"));
+ rectButton->setCheckable(true);
+ rectButton->setAutoExclusive(true);
+ connect(rectButton, SIGNAL(clicked()), this, SLOT(setRectMode()));
+
+ circleButton = new QToolButton(this);
+ circleButton->setIcon(QIcon(":/icons/circle.png"));
+ circleButton->setCheckable(true);
+ circleButton->setAutoExclusive(true);
+ connect(circleButton, SIGNAL(clicked()), this, SLOT(setCircleMode()));
+
+ handLineButton = new QToolButton(this);
+ handLineButton->setIcon(QIcon(":/icons/handline.png"));
+ handLineButton->setCheckable(true);
+ handLineButton->setAutoExclusive(true);
+ connect(handLineButton, SIGNAL(clicked()), this, SLOT(setHandLineMode()));
+
+ textButton = new QToolButton(this);
+ textButton->setIcon(QIcon(":/icons/text.png"));
+ textButton->setCheckable(true);
+ textButton->setAutoExclusive(true);
+ connect(textButton, SIGNAL(clicked()), this, SLOT(setTextMode()));
+
+ polygonButton = new QToolButton(this);
+ polygonButton->setIcon(QIcon(":/icons/polygon.png"));
+ polygonButton->setCheckable(true);
+ polygonButton->setAutoExclusive(true);
+ connect(polygonButton, SIGNAL(clicked()), this, SLOT(setPolygonMode()));
+
+ selectButton = new QToolButton(this);
+ selectButton->setIcon(QIcon(":/icons/cursor.png"));
+ selectButton->setCheckable(true);
+ selectButton->setAutoExclusive(true);
+ connect(selectButton, SIGNAL(clicked()), this, SLOT(setSelectMode()));
+
+ toolboxLayout->addWidget(rubberButton, 0, 0);
+ toolboxLayout->addWidget(selectButton, 0, 1);
+ toolboxLayout->addWidget(lineButton, 0, 2);
+ toolboxLayout->addWidget(circleButton, 1, 0);
+ toolboxLayout->addWidget(handLineButton, 1, 1);
+ toolboxLayout->addWidget(rectButton, 1, 2);
+ toolboxLayout->addWidget(textButton, 2, 0);
+ toolboxLayout->addWidget(polygonButton, 2, 1);
+
+ sidebarLayout->addLayout(toolboxLayout);
+ sidebarLayout->addSpacing(30);
+ sidebarLayout->addWidget(moveUpButton);
+ sidebarLayout->addWidget(moveDownButton);
+ sidebarLayout->addSpacing(40);
+ sidebarLayout->addWidget(widthBox);
+ sidebarLayout->addLayout(strokeLayout);
+ sidebarLayout->addLayout(fillLayout);
+ sidebarLayout->addStretch();
+ hLayout->addWidget(graphicsView);
+ hLayout->addLayout(sidebarLayout);
+ layout->addLayout(hLayout);
+ this->setLayout(layout);
+
+ setSession(whiteboardSession);
+ }
+
+ void QtWhiteboardWindow::handleWhiteboardOperationReceive(const WhiteboardOperation::ref operation) {
+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(operation);
+ if (insertOp) {
+ WhiteboardElementDrawingVisitor visitor(graphicsView, operation->getPos(), GView::New);
+ insertOp->getElement()->accept(visitor);
+ }
+
+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(operation);
+ if (updateOp) {
+ WhiteboardElementDrawingVisitor visitor(graphicsView, operation->getPos(), GView::Update);
+ updateOp->getElement()->accept(visitor);
+ if (updateOp->getPos() != updateOp->getNewPos()) {
+ graphicsView->move(graphicsView->getItem(P2QSTRING(updateOp->getElement()->getID())), updateOp->getNewPos());
+ }
+ }
+
+ WhiteboardDeleteOperation::ref deleteOp = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(operation);
+ if (deleteOp) {
+ graphicsView->deleteItem(P2QSTRING(deleteOp->getElementID()));
+ }
+ }
+
+ void QtWhiteboardWindow::changeLineWidth(int i)
+ {
+ graphicsView->setLineWidth(i);
+ }
+
+ void QtWhiteboardWindow::showColorDialog()
+ {
+ QColor color = QColorDialog::getColor(graphicsView->getLineColor(), 0, "Select pen color", QColorDialog::ShowAlphaChannel);
+ if(color.isValid())
+ graphicsView->setLineColor(color);
+ }
+
+ void QtWhiteboardWindow::showBrushColorDialog()
+ {
+ QColor color = QColorDialog::getColor(graphicsView->getBrushColor(), 0, "Select brush color", QColorDialog::ShowAlphaChannel);
+ if(color.isValid())
+ graphicsView->setBrushColor(color);
+ }
+
+ void QtWhiteboardWindow::setRubberMode()
+ {
+ graphicsView->setMode(GView::Rubber);
+ }
+
+ void QtWhiteboardWindow::setLineMode()
+ {
+ graphicsView->setMode(GView::Line);
+ }
+
+ void QtWhiteboardWindow::setRectMode()
+ {
+ graphicsView->setMode(GView::Rect);
+ }
+
+ void QtWhiteboardWindow::setCircleMode()
+ {
+ graphicsView->setMode(GView::Circle);
+ }
+
+ void QtWhiteboardWindow::setHandLineMode()
+ {
+ graphicsView->setMode(GView::HandLine);
+ }
+
+ void QtWhiteboardWindow::setTextMode()
+ {
+ graphicsView->setMode(GView::Text);
+ }
+
+ void QtWhiteboardWindow::setPolygonMode()
+ {
+ graphicsView->setMode(GView::Polygon);
+ }
+
+ void QtWhiteboardWindow::setSelectMode()
+ {
+ graphicsView->setMode(GView::Select);
+ }
+
+ void QtWhiteboardWindow::show()
+ {
+ QWidget::show();
+ }
+
+ void QtWhiteboardWindow::setSession(WhiteboardSession::ref session) {
+ graphicsView->clear();
+ whiteboardSession_ = session;
+ whiteboardSession_->onOperationReceived.connect(boost::bind(&QtWhiteboardWindow::handleWhiteboardOperationReceive, this, _1));
+ whiteboardSession_->onRequestAccepted.connect(boost::bind(&QWidget::show, this));
+ whiteboardSession_->onSessionTerminated.connect(boost::bind(&QtWhiteboardWindow::handleSessionTerminate, this));
+ }
+
+ void QtWhiteboardWindow::activateWindow() {
+ QWidget::activateWindow();
+ }
+
+ void QtWhiteboardWindow::setName(const std::string& name) {
+ setWindowTitle(P2QSTRING(name));
+ }
+
+ void QtWhiteboardWindow::handleLastItemChanged(QGraphicsItem* item, int pos, GView::Type type) {
+ WhiteboardElement::ref el;
+ QGraphicsLineItem* lineItem = qgraphicsitem_cast<QGraphicsLineItem*>(item);
+ if (lineItem != 0) {
+ 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->setColor(WhiteboardColor(color.red(), color.green(), color.blue(), color.alpha()));
+ element->setPenWidth(lineItem->pen().width());
+
+ element->setID(lineItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ FreehandLineItem* freehandLineItem = qgraphicsitem_cast<FreehandLineItem*>(item);
+ if (freehandLineItem != 0) {
+ WhiteboardFreehandPathElement::ref element = boost::make_shared<WhiteboardFreehandPathElement>();
+ QColor color = freehandLineItem->pen().color();
+ std::vector<std::pair<int, int> > points;
+ QVector<QPointF>::const_iterator it = freehandLineItem->points().constBegin();
+ for ( ; it != freehandLineItem->points().constEnd(); ++it) {
+ points.push_back(std::pair<int, int>(it->x()+item->pos().x(), it->y()+item->pos().y()));
+ }
+
+ element->setColor(WhiteboardColor(color.red(), color.green(), color.blue(), color.alpha()));
+ element->setPenWidth(freehandLineItem->pen().width());
+ element->setPoints(points);
+
+ element->setID(freehandLineItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ QGraphicsRectItem* rectItem = qgraphicsitem_cast<QGraphicsRectItem*>(item);
+ if (rectItem != 0) {
+ QRectF rect = rectItem->rect();
+ WhiteboardRectElement::ref element = boost::make_shared<WhiteboardRectElement>(rect.x()+item->pos().x(), rect.y()+item->pos().y(), rect.width(), rect.height());
+ QColor penColor = rectItem->pen().color();
+ QColor brushColor = rectItem->brush().color();
+
+ element->setBrushColor(WhiteboardColor(brushColor.red(), brushColor.green(), brushColor.blue(), brushColor.alpha()));
+ element->setPenColor(WhiteboardColor(penColor.red(), penColor.green(), penColor.blue(), penColor.alpha()));
+ element->setPenWidth(rectItem->pen().width());
+
+ element->setID(rectItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ QGraphicsTextItem* textItem = qgraphicsitem_cast<QGraphicsTextItem*>(item);
+ if (textItem != 0) {
+ QPointF point = textItem->pos();
+ WhiteboardTextElement::ref element = boost::make_shared<WhiteboardTextElement>(point.x(), point.y());
+ element->setText(textItem->toPlainText().toStdString());
+ element->setSize(textItem->font().pointSize());
+ QColor color = textItem->defaultTextColor();
+ element->setColor(WhiteboardColor(color.red(), color.green(), color.blue(), color.alpha()));
+
+ element->setID(textItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ QGraphicsPolygonItem* polygonItem = qgraphicsitem_cast<QGraphicsPolygonItem*>(item);
+ if (polygonItem) {
+ WhiteboardPolygonElement::ref element = boost::make_shared<WhiteboardPolygonElement>();
+ QPolygonF polygon = polygonItem->polygon();
+ std::vector<std::pair<int, int> > points;
+ QVector<QPointF>::const_iterator it = polygon.begin();
+ for (; it != polygon.end(); ++it) {
+ points.push_back(std::pair<int, int>(it->x()+item->pos().x(), it->y()+item->pos().y()));
+ }
+
+ element->setPoints(points);
+
+ QColor penColor = polygonItem->pen().color();
+ QColor brushColor = polygonItem->brush().color();
+ element->setPenColor(WhiteboardColor(penColor.red(), penColor.green(), penColor.blue(), penColor.alpha()));
+ element->setBrushColor(WhiteboardColor(brushColor.red(), brushColor.green(), brushColor.blue(), brushColor.alpha()));
+ element->setPenWidth(polygonItem->pen().width());
+
+ element->setID(polygonItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ QGraphicsEllipseItem* ellipseItem = qgraphicsitem_cast<QGraphicsEllipseItem*>(item);
+ if (ellipseItem) {
+ QRectF rect = ellipseItem->rect();
+ int cx = rect.x()+rect.width()/2 + item->pos().x();
+ int cy = rect.y()+rect.height()/2 + item->pos().y();
+ int rx = rect.width()/2;
+ int ry = rect.height()/2;
+ WhiteboardEllipseElement::ref element = boost::make_shared<WhiteboardEllipseElement>(cx, cy, rx, ry);
+
+ QColor penColor = ellipseItem->pen().color();
+ QColor brushColor = ellipseItem->brush().color();
+ element->setPenColor(WhiteboardColor(penColor.red(), penColor.green(), penColor.blue(), penColor.alpha()));
+ element->setBrushColor(WhiteboardColor(brushColor.red(), brushColor.green(), brushColor.blue(), brushColor.alpha()));
+ element->setPenWidth(ellipseItem->pen().width());
+
+ element->setID(ellipseItem->data(100).toString().toStdString());
+ el = element;
+ }
+
+ if (type == GView::New) {
+ WhiteboardInsertOperation::ref insertOp = boost::make_shared<WhiteboardInsertOperation>();
+ insertOp->setPos(pos);
+ insertOp->setElement(el);
+ whiteboardSession_->sendOperation(insertOp);
+ } else {
+ WhiteboardUpdateOperation::ref updateOp = boost::make_shared<WhiteboardUpdateOperation>();
+ updateOp->setPos(pos);
+ if (type == GView::Update) {
+ updateOp->setNewPos(pos);
+ } else if (type == GView::MoveUp) {
+ updateOp->setNewPos(pos+1);
+ } else if (type == GView::MoveDown) {
+ updateOp->setNewPos(pos-1);
+ }
+ updateOp->setElement(el);
+ whiteboardSession_->sendOperation(updateOp);
+ }
+ }
+
+ void QtWhiteboardWindow::handleItemDeleted(QString id, int pos) {
+ WhiteboardDeleteOperation::ref deleteOp = boost::make_shared<WhiteboardDeleteOperation>();
+ deleteOp->setElementID(Q2PSTRING(id));
+ deleteOp->setPos(pos);
+ whiteboardSession_->sendOperation(deleteOp);
+ }
+
+ void QtWhiteboardWindow::handleSessionTerminate() {
+ hide();
+ }
+
+ void QtWhiteboardWindow::closeEvent(QCloseEvent* event) {
+ QMessageBox box(this);
+ box.setText(tr("Closing window is equivalent closing the session. Are you sure you want to do this?"));
+ box.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+ box.setIcon(QMessageBox::Question);
+ if (box.exec() == QMessageBox::Yes) {
+ whiteboardSession_->cancel();
+ } else {
+ event->ignore();
+ }
+ }
+}
diff --git a/Swift/QtUI/Whiteboard/QtWhiteboardWindow.h b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.h
new file mode 100644
index 0000000..4665ef0
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/QtWhiteboardWindow.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swift/Controllers/UIInterfaces/WhiteboardWindow.h>
+#include <Swiften/Elements/Message.h>
+#include <Swiften/Whiteboard/WhiteboardSession.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
+
+#include <QWidget>
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QGridLayout>
+#include <QPainter>
+#include <QPushButton>
+#include <QSpinBox>
+#include <QColorDialog>
+#include <QToolButton>
+#include <QCloseEvent>
+
+#include "GView.h"
+#include "ColorWidget.h"
+
+namespace Swift {
+ class QtWhiteboardWindow : public QWidget, public WhiteboardWindow
+ {
+ Q_OBJECT;
+ public:
+ QtWhiteboardWindow(WhiteboardSession::ref whiteboardSession);
+ void show();
+ void setSession(WhiteboardSession::ref session);
+ void activateWindow();
+ void setName(const std::string& name);
+
+ private slots:
+ void changeLineWidth(int i);
+ void showColorDialog();
+ void showBrushColorDialog();
+ void setRubberMode();
+ void setLineMode();
+ void setRectMode();
+ void setCircleMode();
+ void setHandLineMode();
+ void setTextMode();
+ void setPolygonMode();
+ void setSelectMode();
+ void handleLastItemChanged(QGraphicsItem* item, int pos, GView::Type type);
+ void handleItemDeleted(QString id, int pos);
+
+ private:
+ void handleSessionTerminate();
+ void handleWhiteboardOperationReceive(const WhiteboardOperation::ref operation);
+ void closeEvent(QCloseEvent* event);
+
+ private:
+ QGraphicsScene* scene;
+ GView* graphicsView;
+ QVBoxLayout* layout;
+ QVBoxLayout* sidebarLayout;
+ QHBoxLayout* hLayout;
+ QGridLayout* toolboxLayout;
+ QHBoxLayout* strokeLayout;
+ QHBoxLayout* fillLayout;
+ ColorWidget* strokeColor;
+ ColorWidget* fillColor;
+ QWidget* widget;
+ QPushButton* moveUpButton;
+ QPushButton* moveDownButton;
+ QSpinBox* widthBox;
+ QToolButton* rubberButton;
+ QToolButton* lineButton;
+ QToolButton* rectButton;
+ QToolButton* circleButton;
+ QToolButton* handLineButton;
+ QToolButton* textButton;
+ QToolButton* polygonButton;
+ QToolButton* selectButton;
+
+ std::string lastOpID;
+ WhiteboardSession::ref whiteboardSession_;
+ };
+}
diff --git a/Swift/QtUI/Whiteboard/TextDialog.cpp b/Swift/QtUI/Whiteboard/TextDialog.cpp
new file mode 100644
index 0000000..021895a
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/TextDialog.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "TextDialog.h"
+
+namespace Swift {
+ TextDialog::TextDialog(QGraphicsTextItem* item, QWidget* parent) : QDialog(parent)
+ {
+ this->item = item;
+
+ layout = new QVBoxLayout(this);
+ hLayout = new QHBoxLayout;
+
+ editor = new QLineEdit(this);
+ connect(editor, SIGNAL(textChanged(const QString&)), this, SLOT(changeItemText(const QString&)));
+
+ fontSizeBox = new QSpinBox(this);
+ fontSizeBox->setMinimum(1);
+ connect(fontSizeBox, SIGNAL(valueChanged(int)), this, SLOT(changeItemFontSize(int)));
+ fontSizeBox->setValue(13);
+
+
+ buttonBox = new QDialogButtonBox(this);
+ buttonBox->setStandardButtons(QDialogButtonBox::Ok);
+ connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+
+ hLayout->addWidget(editor);
+ hLayout->addWidget(fontSizeBox);
+ layout->addLayout(hLayout);
+ layout->addWidget(buttonBox);
+ }
+
+ void TextDialog::changeItemText(const QString &text)
+ {
+ item->setPlainText(text);
+ }
+
+ void TextDialog::changeItemFontSize(int i)
+ {
+ QFont font = item->font();
+ font.setPointSize(i);
+ item->setFont(font);
+ }
+
+ void TextDialog::accept() {
+ emit accepted(item);
+ done(QDialog::Accepted);
+ }
+}
diff --git a/Swift/QtUI/Whiteboard/TextDialog.h b/Swift/QtUI/Whiteboard/TextDialog.h
new file mode 100644
index 0000000..f4d9a13
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/TextDialog.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Mateusz Piękos
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QDialogButtonBox>
+#include <QLineEdit>
+#include <QGraphicsTextItem>
+#include <QSpinBox>
+
+#include <iostream>
+
+using namespace std;
+
+namespace Swift {
+ class TextDialog : public QDialog
+ {
+ Q_OBJECT;
+ public:
+ TextDialog(QGraphicsTextItem* item, QWidget* parent = 0);
+
+ private:
+ QGraphicsTextItem* item;
+ QLineEdit* editor;
+ QDialogButtonBox* buttonBox;
+ QVBoxLayout* layout;
+ QHBoxLayout* hLayout;
+ QSpinBox* fontSizeBox;
+
+ signals:
+ void accepted(QGraphicsTextItem* item);
+
+ private slots:
+ void accept();
+ void changeItemText(const QString &text);
+ void changeItemFontSize(int i);
+ };
+}
+
diff --git a/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h b/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h
new file mode 100644
index 0000000..74c6c1d
--- /dev/null
+++ b/Swift/QtUI/Whiteboard/WhiteboardElementDrawingVisitor.h
@@ -0,0 +1,187 @@
+/*
+ * 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/WhiteboardElementVisitor.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardLineElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardTextElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h>
+#include <Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h>
+#include <Swift/QtUI/Whiteboard/GView.h>
+#include <QtSwiftUtil.h>
+
+namespace Swift {
+ class WhiteboardElementDrawingVisitor : public WhiteboardElementVisitor {
+ public:
+ WhiteboardElementDrawingVisitor(GView* graphicsView, int pos, GView::Type type) : graphicsView_(graphicsView), pos_(pos), type_(type) {}
+
+ void visit(WhiteboardLineElement& element) {
+ 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);
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ }
+ if (item) {
+ QPen pen;
+ WhiteboardColor 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;
+ if (type_ == GView::New) {
+ item = new FreehandLineItem;
+ } else {
+ item = qgraphicsitem_cast<FreehandLineItem*>(graphicsView_->getItem(P2QSTRING(element.getID())));
+ item->setPos(0,0);
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ }
+
+ if (item) {
+ QPen pen;
+ WhiteboardColor 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;
+ 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);
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ }
+
+ if (item) {
+ QPen pen;
+ QBrush brush(Qt::SolidPattern);
+ WhiteboardColor penColor = element.getPenColor();
+ WhiteboardColor 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 && type_ == GView::New) {
+ item = new QGraphicsPolygonItem();
+ QString id = P2QSTRING(element.getID());
+ item->setData(100, id);
+ graphicsView_->addItem(item, id, pos_);
+ }
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ QPen pen;
+ QBrush brush(Qt::SolidPattern);
+ WhiteboardColor penColor = element.getPenColor();
+ WhiteboardColor 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);
+
+ item->setPos(0,0);
+ 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;
+ QString id = P2QSTRING(element.getID());
+ if (type_ == GView::New) {
+ item = new QGraphicsTextItem;
+ graphicsView_->addItem(item, id, pos_);
+ } else {
+ item = qgraphicsitem_cast<QGraphicsTextItem*>(graphicsView_->getItem(id));
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ }
+ if (item) {
+ item->setPlainText(P2QSTRING(element.getText()));
+ item->setPos(QPointF(element.getX(), element.getY()));
+ QFont font = item->font();
+ font.setPointSize(element.getSize());
+ item->setFont(font);
+ WhiteboardColor color = element.getColor();
+ item->setDefaultTextColor(QColor(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
+ item->setData(100, id);
+ }
+ }
+
+ 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()));
+ 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);
+ graphicsView_->deselect(P2QSTRING(element.getID()));
+ }
+ QPen pen;
+ QBrush brush(Qt::SolidPattern);
+ WhiteboardColor penColor = element.getPenColor();
+ WhiteboardColor 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);
+ item->setData(100, id);
+ }
+
+ private:
+ GView* graphicsView_;
+ int pos_;
+ GView::Type type_;
+ };
+}