Files
create/src/Mod/TechDraw/Gui/QGCustomImage.cpp
2020-05-29 20:53:24 -04:00

101 lines
3.2 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 <QPainter>
#include <QStyleOptionGraphicsItem>
#include <QtGlobal>
#endif
#include <Base/Console.h>
#include <QRectF>
#include <QPixmap>
#include "QGCustomImage.h"
using namespace TechDrawGui;
QGCustomImage::QGCustomImage()
{
setCacheMode(QGraphicsItem::NoCache);
setAcceptHoverEvents(false);
setFlag(QGraphicsItem::ItemIsSelectable, false);
setFlag(QGraphicsItem::ItemIsMovable, false);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
}
QGCustomImage::~QGCustomImage()
{
}
void QGCustomImage::centerAt(QPointF centerPos)
{
centerAt(centerPos.x(),centerPos.y());
}
void QGCustomImage::centerAt(double cX, double cY)
{
QRectF br = boundingRect();
double width = br.width() * scale();
double height = br.height() * scale();
double newX = cX - width/2.;
double newY = cY - height/2.;
setPos(newX, newY);
}
bool QGCustomImage::load(QString fileSpec)
{
bool success = true;
QPixmap px(fileSpec);
m_px = px;
prepareGeometryChange();
setPixmap(m_px);
return(success);
}
bool QGCustomImage::load(QPixmap map)
{
bool success = true;
m_px = map;
prepareGeometryChange();
setPixmap(m_px);
return(success);
}
QSize QGCustomImage::imageSize(void)
{
QSize result = m_px.size();
return result;
}
void QGCustomImage::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
QStyleOptionGraphicsItem myOption(*option);
myOption.state &= ~QStyle::State_Selected;
//painter->drawRect(boundingRect()); //good for debugging
QGraphicsPixmapItem::paint (painter, &myOption, widget);
}