Files
create/src/Mod/TechDraw/Gui/QGIDecoration.cpp

150 lines
4.3 KiB
C++

/***************************************************************************
* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <cassert>
# include <QPainter>
# include <QStyleOptionGraphicsItem>
#endif
#include "QGIDecoration.h"
#include "QGICMark.h"
#include "PreferencesGui.h"
#include "ZVALUE.h"
using namespace TechDrawGui;
using namespace TechDraw;
QGIDecoration::QGIDecoration() :
m_pen(Qt::SolidLine),
m_dragState(DragState::NoDrag)
{
setCacheMode(QGraphicsItem::NoCache);
setAcceptHoverEvents(false);
setFlag(QGraphicsItem::ItemIsSelectable, false);
setFlag(QGraphicsItem::ItemIsMovable, false);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
setWidth(1.0);
}
void QGIDecoration::draw()
{
}
void QGIDecoration::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
QStyleOptionGraphicsItem myOption(*option);
myOption.state &= ~QStyle::State_Selected;
// painter->setPen(Qt::green);
// painter->drawRect(boundingRect()); //good for debugging
QGraphicsItemGroup::paint (painter, &myOption, widget);
}
void QGIDecoration::setWidth(double w)
{
m_pen.setWidthF(w);
}
void QGIDecoration::setStyle(Qt::PenStyle s)
{
m_pen.setStyle(s);
}
void QGIDecoration::setColor(QColor c)
{
m_pen.setColor(c);
m_brush.setColor(c);
}
QColor QGIDecoration::prefNormalColor()
{
return PreferencesGui::normalQColor();
}
QColor QGIDecoration::prefPreColor()
{
return PreferencesGui::preselectQColor();
}
QColor QGIDecoration::prefSelectColor()
{
return PreferencesGui::selectQColor();
}
QRectF QGIDecoration::boundingRect() const
{
return childrenBoundingRect();
}
void QGIDecoration::makeMark(double x, double y)
{
QGICMark* cmItem = new QGICMark(-1);
cmItem->setParentItem(this);
cmItem->setPos(x, y);
cmItem->setThick(2.0);
cmItem->setSize(40.0);
cmItem->setZValue(ZVALUE::VERTEX);
}
void QGIDecoration::makeMark(Base::Vector3d v)
{
makeMark(v.x, v.y);
}
void QGIDecoration::mousePressEvent(QGraphicsSceneMouseEvent * event)
{
// Base::Console().message("QGID::mousePressEvent() - %s\n", getViewName());
m_dragState = DragState::DragStarted;
QGraphicsItem::mousePressEvent(event);
}
void QGIDecoration::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
{
if (m_dragState == DragState::DragStarted) {
m_dragState = DragState::Dragging;
}
QGraphicsItem::mouseMoveEvent(event);
}
void QGIDecoration::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
{
// Base::Console().message("QGID::mouseReleaseEvent() - %s\n", getViewName());
if (m_dragState == DragState::Dragging) {
onDragFinished();
}
m_dragState = DragState::NoDrag;
QGraphicsItem::mouseReleaseEvent(event);
}
void QGIDecoration::onDragFinished()
{
//override this
}