176 lines
5.9 KiB
C++
176 lines
5.9 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
|
|
* 2014 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 <cmath>
|
|
#include <QGraphicsScene>
|
|
#include <QMouseEvent>
|
|
#include <QGraphicsSceneHoverEvent>
|
|
#include <QGraphicsItem>
|
|
#include <QStyleOptionGraphicsItem>
|
|
#include <QGraphicsTextItem>
|
|
#include <QPainterPathStroker>
|
|
#include <QPainter>
|
|
#include <QString>
|
|
#include <QTextOption>
|
|
#include <sstream>
|
|
#include <algorithm> // std::find
|
|
#endif
|
|
|
|
#include <qmath.h>
|
|
|
|
#include <App/Application.h>
|
|
#include <App/Material.h>
|
|
#include <Base/Console.h>
|
|
#include <Base/Parameter.h>
|
|
|
|
#include <Mod/TechDraw/App/DrawViewClip.h>
|
|
|
|
#include "QGCustomRect.h"
|
|
#include "QGCustomClip.h"
|
|
#include "QGIViewClip.h"
|
|
|
|
using namespace TechDrawGui;
|
|
|
|
QGIViewClip::QGIViewClip()
|
|
{
|
|
setHandlesChildEvents(false);
|
|
setCacheMode(QGraphicsItem::NoCache);
|
|
setAcceptHoverEvents(true);
|
|
setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
|
|
m_cliparea = new QGCustomClip();
|
|
addToGroup(m_cliparea);
|
|
m_cliparea->setPos(0.,0.);
|
|
m_cliparea->setRect(0.,0.,5.,5.);
|
|
|
|
m_frame = new QGCustomRect();
|
|
addToGroup(m_frame);
|
|
m_frame->setPos(0.,0.);
|
|
m_frame->setRect(0.,0.,5.,5.);
|
|
}
|
|
|
|
|
|
QVariant QGIViewClip::itemChange(GraphicsItemChange change, const QVariant &value)
|
|
{
|
|
return QGIView::itemChange(change, value);
|
|
}
|
|
|
|
void QGIViewClip::updateView(bool update)
|
|
{
|
|
auto viewClip( dynamic_cast<TechDraw::DrawViewClip *>(getViewObject()) );
|
|
if( viewClip == nullptr ) {
|
|
return;
|
|
}
|
|
|
|
if (update ||
|
|
viewClip->isTouched() ||
|
|
viewClip->Height.isTouched() ||
|
|
viewClip->Width.isTouched() ||
|
|
viewClip->ShowFrame.isTouched()) {
|
|
|
|
draw();
|
|
}
|
|
|
|
QGIView::updateView(update);
|
|
}
|
|
|
|
void QGIViewClip::draw()
|
|
{
|
|
if (!isVisible()) {
|
|
return;
|
|
}
|
|
|
|
drawClip();
|
|
if (borderVisible) {
|
|
drawBorder();
|
|
}
|
|
}
|
|
|
|
void QGIViewClip::drawClip()
|
|
{
|
|
auto viewClip( dynamic_cast<TechDraw::DrawViewClip *>(getViewObject()) );
|
|
|
|
if( viewClip == nullptr ) {
|
|
return;
|
|
}
|
|
|
|
prepareGeometryChange();
|
|
double h = viewClip->Height.getValue();
|
|
double w = viewClip->Width.getValue();
|
|
QRectF r = QRectF(0,0,w,h);
|
|
m_frame->setRect(r);
|
|
m_frame->setPos(0.,0.);
|
|
if (viewClip->ShowFrame.getValue()) {
|
|
m_frame->show();
|
|
} else {
|
|
m_frame->hide();
|
|
}
|
|
|
|
m_cliparea->setRect(r.adjusted(-1,-1,1,1)); //TODO: clip just outside frame or just inside??
|
|
|
|
std::vector<std::string> childNames = viewClip->getChildViewNames();
|
|
//for all child Views in Clip, add the graphics representation of the View to the Clip group
|
|
for(std::vector<std::string>::iterator it = childNames.begin(); it != childNames.end(); it++) {
|
|
QGIView* qgiv = getQGIVByName((*it));
|
|
if (qgiv) {
|
|
//TODO: why is qgiv never already in a group?
|
|
if (qgiv->group() != m_cliparea) {
|
|
qgiv->hide();
|
|
scene()->removeItem(qgiv);
|
|
m_cliparea->addToGroup(qgiv);
|
|
qgiv->isInnerView(true);
|
|
double x = qgiv->getViewObject()->X.getValue();
|
|
double y = qgiv->getViewObject()->Y.getValue();
|
|
qgiv->setPosition(x,y);
|
|
if (viewClip->ShowLabels.getValue()) {
|
|
qgiv->toggleBorder(true);
|
|
} else {
|
|
qgiv->toggleBorder(false);
|
|
}
|
|
qgiv->show();
|
|
}
|
|
} else {
|
|
Base::Console().Warning("Logic error? - drawClip() - qgiv for %s not found\n",(*it).c_str()); //gview for feature !exist
|
|
}
|
|
}
|
|
|
|
//for all graphic views in qgigroup, remove from qgigroup the ones that aren't in ViewClip
|
|
QList<QGraphicsItem*> qgItems = m_cliparea->childItems();
|
|
QList<QGraphicsItem*>::iterator it = qgItems.begin();
|
|
for (; it != qgItems.end(); it++) {
|
|
QGIView* qv = dynamic_cast<QGIView*>((*it));
|
|
if (qv) {
|
|
std::string qvName = std::string(qv->getViewName());
|
|
if (std::find(childNames.begin(),childNames.end(),qvName) == childNames.end()) {
|
|
m_cliparea->removeFromGroup(qv);
|
|
removeFromGroup(qv);
|
|
qv->isInnerView(false);
|
|
qv->toggleBorder(true);
|
|
}
|
|
}
|
|
}
|
|
}
|