pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/gui/building/RotateHandle.cc

139 lines
4.1 KiB
C++

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