139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include "gazebo/gui/Conversions.hh"
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#include "gazebo/gui/building/RotateHandle.hh"
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#include "gazebo/gui/building/RotateHandlePrivate.hh"
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using namespace gazebo;
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using namespace gui;
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/////////////////////////////////////////////////
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RotateHandle::RotateHandle(QGraphicsItem *_parent)
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: QGraphicsItem(_parent), dataPtr(new RotateHandlePrivate)
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{
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this->setParentItem(_parent);
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this->setAcceptHoverEvents(true);
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this->dataPtr->handleSize = 6;
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this->dataPtr->handleOffsetHeight = 10;
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this->dataPtr->origin = ignition::math::Vector2d(0, 0);
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this->dataPtr->borderColor = common::Color::Black;
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this->dataPtr->handleOffset = this->dataPtr->origin -
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ignition::math::Vector2d(0, this->dataPtr->handleOffsetHeight);
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}
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/////////////////////////////////////////////////
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RotateHandle::~RotateHandle()
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{
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}
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/////////////////////////////////////////////////
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void RotateHandle::SetMouseState(const int _state)
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{
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this->dataPtr->mouseButtonState = _state;
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}
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/////////////////////////////////////////////////
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int RotateHandle::MouseState() const
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{
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return this->dataPtr->mouseButtonState;
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}
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/////////////////////////////////////////////////
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void RotateHandle::SetMouseDownX(const double _x)
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{
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this->dataPtr->mouseDownX = _x;
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}
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/////////////////////////////////////////////////
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void RotateHandle::SetMouseDownY(const double _y)
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{
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this->dataPtr->mouseDownY = _y;
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}
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/////////////////////////////////////////////////
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double RotateHandle::MouseDownX() const
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{
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return this->dataPtr->mouseDownX;
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}
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/////////////////////////////////////////////////
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double RotateHandle::MouseDownY() const
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{
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return this->dataPtr->mouseDownY;
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}
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/////////////////////////////////////////////////
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void RotateHandle::mouseReleaseEvent(QGraphicsSceneMouseEvent *_event)
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{
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_event->setAccepted(false);
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}
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/////////////////////////////////////////////////
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void RotateHandle::mousePressEvent(QGraphicsSceneMouseEvent *_event)
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{
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_event->setAccepted(false);
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}
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/////////////////////////////////////////////////
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void RotateHandle::mouseMoveEvent(QGraphicsSceneMouseEvent *_event)
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{
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_event->setAccepted(false);
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}
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/////////////////////////////////////////////////
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void RotateHandle::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
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{
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this->dataPtr->borderColor = common::Color::Black;
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this->update();
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}
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/////////////////////////////////////////////////
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void RotateHandle::hoverEnterEvent(QGraphicsSceneHoverEvent *)
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{
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this->dataPtr->borderColor = common::Color::Red;
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this->update();
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}
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/////////////////////////////////////////////////
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QRectF RotateHandle::boundingRect() const
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{
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return QRectF(-this->dataPtr->handleSize/2.0,
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-(this->dataPtr->handleOffsetHeight + this->dataPtr->handleSize),
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this->dataPtr->handleSize,
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this->dataPtr->handleOffsetHeight + this->dataPtr->handleSize);
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}
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/////////////////////////////////////////////////
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void RotateHandle::paint(QPainter *_painter,
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const QStyleOptionGraphicsItem */*_options*/, QWidget */*_widget*/)
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{
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QPen borderPen;
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borderPen.setColor(Conversions::Convert(this->dataPtr->borderColor));
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borderPen.setStyle(Qt::SolidLine);
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_painter->setPen(borderPen);
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QRectF rotateRect(this->dataPtr->handleOffset.X() -
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this->dataPtr->handleSize/2.0,
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this->dataPtr->handleOffset.Y() - this->dataPtr->handleSize,
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this->dataPtr->handleSize, this->dataPtr->handleSize);
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_painter->drawLine(this->dataPtr->origin.X(), this->dataPtr->origin.Y(),
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this->dataPtr->handleOffset.X(), this->dataPtr->handleOffset.Y());
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_painter->drawArc(rotateRect, 0, 16*360);
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}
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