File indexing completed on 2024-04-28 05:38:12

 /***************************************************************************
  *      Copyright (C) 2010 by Renaud Guezennec                             *
  *                                                                         *
  *   rolisteam is free software; you can redistribute it and/or modify     *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #include "rectitem.h"
 #include <QDebug>
 #include <QPainter>
 #include <QPen>
 #include <QStyle>
 #include <QStyleOptionGraphicsItem>
 #include <QStylePainter>
 #include <QTimer>
 
 #include "controller/item_controllers/rectcontroller.h"
 #include "controller/item_controllers/visualitemcontroller.h"
 
 #include <QDebug>
 
 RectItem::RectItem(vmap::RectController* ctrl) : VisualItem(ctrl), m_rectCtrl(ctrl)
 {
     connect(m_rectCtrl, &vmap::RectController::rectChanged, this, [this]() { updateChildPosition(); });
 
     for(int i= 0; i <= vmap::RectController::BottomLeft; ++i)
     {
         ChildPointItem* tmp= new ChildPointItem(m_rectCtrl, i, this);
         tmp->setMotion(ChildPointItem::MOUSE);
         m_children.append(tmp);
     }
 
     updateChildPosition();
 
     if(m_ctrl)
     {
         setTransformOriginPoint(m_ctrl->rotationOriginPoint());
         setRotation(m_ctrl->rotation());
     }
 }
 
 QRectF RectItem::boundingRect() const
 {
     return m_rectCtrl ? m_rectCtrl->rect() : QRectF();
 }
 QPainterPath RectItem::shape() const
 {
     if(!m_rectCtrl)
         return {};
 
     if(m_rectCtrl->filled())
         return VisualItem::shape();
 
     QPainterPath path;
     qreal halfPenSize= m_rectCtrl->penWidth() / 2.0;
     auto rect= m_rectCtrl->rect();
     qreal off= 0.5 * halfPenSize;
 
     path.moveTo(rect.topLeft().x() - off, rect.topLeft().y() - off);
 
     path.lineTo(rect.topRight().x() + off, rect.topRight().y() - off);
     path.lineTo(rect.bottomRight().x() + off, rect.bottomRight().y() + off);
     path.lineTo(rect.bottomLeft().x() - off, rect.bottomLeft().y() + off);
     path.lineTo(rect.topLeft().x() - off, rect.topLeft().y() - off);
 
     path.lineTo(rect.topLeft().x() + off, rect.topLeft().y() + off);
     path.lineTo(rect.topRight().x() - off, rect.topRight().y() + off);
     path.lineTo(rect.bottomRight().x() - off, rect.bottomRight().y() - off);
     path.lineTo(rect.bottomLeft().x() + off, rect.bottomLeft().y() - off);
     path.lineTo(rect.topLeft().x() + off, rect.topLeft().y() + off);
     return path;
 }
 void RectItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
     Q_UNUSED(option)
     Q_UNUSED(widget)
     if(!m_rectCtrl)
         return;
     painter->save();
     if(!m_rectCtrl->filled())
     {
         QPen pen= painter->pen();
         pen.setColor(m_rectCtrl->color());
         pen.setWidth(m_rectCtrl->penWidth());
         painter->setPen(pen);
         painter->drawRect(m_rectCtrl->rect());
     }
     else
     {
         painter->setBrush(QBrush(m_rectCtrl->color()));
         painter->fillRect(m_rectCtrl->rect(), m_rectCtrl->color());
     }
     setChildrenVisible(hasFocusOrChild());
     painter->restore();
 
     auto val= static_cast<bool>(option->state & QStyle::State_MouseOver);
 
     if(canBeMoved() && (isSelected() || val)) // option->state & QStyle::State_MouseOver || isUnderMouse())
     {
         painter->save();
         QPen pen= painter->pen();
         pen.setColor(isSelected() ? m_selectedColor : m_highlightColor);
         pen.setWidth(m_highlightWidth);
         painter->setPen(pen);
         painter->drawRect(m_rectCtrl->rect());
         painter->restore();
     }
 }
 void RectItem::setNewEnd(const QPointF& p)
 {
     m_ctrl->setCorner(p, 2);
 }
 
 void RectItem::updateChildPosition()
 {
     if(!m_rectCtrl)
         return;
 
     auto rect= m_rectCtrl->rect();
     m_children.value(0)->setPos(rect.topLeft());
     m_children.value(0)->setPlacement(ChildPointItem::TopLeft);
     m_children.value(1)->setPos(rect.topRight());
     m_children.value(1)->setPlacement(ChildPointItem::TopRight);
     m_children.value(2)->setPos(rect.bottomRight());
     m_children.value(2)->setPlacement(ChildPointItem::ButtomRight);
     m_children.value(3)->setPos(rect.bottomLeft());
     m_children.value(3)->setPlacement(ChildPointItem::ButtomLeft);
 
     if(!m_ctrl->localIsGM())
     {
         setTransformOriginPoint(m_rectCtrl->rect().center());
     }
 
     update();
 }