FreeCAD/src/Mod/TechDraw/Gui/QGIPrimPath.cpp
2016-07-14 15:55:57 -04:00

156 lines
5.0 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 <assert.h>
#include <QGraphicsScene>
#include <QGraphicsSceneHoverEvent>
#include <QMouseEvent>
#include <QPainter>
#include <QPainterPathStroker>
#include <QStyleOptionGraphicsItem>
#endif
#include <App/Application.h>
#include <App/Material.h>
#include <Base/Console.h>
#include "QGIPrimPath.h"
#include "QGIView.h"
using namespace TechDrawGui;
QGIPrimPath::QGIPrimPath()
{
setCacheMode(QGraphicsItem::NoCache);
setFlag(QGraphicsItem::ItemIsSelectable, true);
setFlag(QGraphicsItem::ItemIsMovable, false);
setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges,true);
setAcceptHoverEvents(true);
isHighlighted = false;
setPrettyNormal();
m_colCurrent = getNormalColor();
m_styleCurrent = Qt::SolidLine;
m_pen.setStyle(m_styleCurrent);
m_pen.setCapStyle(Qt::RoundCap);
}
QVariant QGIPrimPath::itemChange(GraphicsItemChange change, const QVariant &value)
{
if (change == ItemSelectedHasChanged && scene()) {
if(isSelected()) {
setPrettySel();
} else {
setPrettyNormal();
}
}
return QGraphicsPathItem::itemChange(change, value);
}
void QGIPrimPath::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected()) {
setPrettyPre();
}
QGraphicsPathItem::hoverEnterEvent(event);
}
void QGIPrimPath::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
QGIView *view = dynamic_cast<QGIView *> (parentItem()); //this is temp for debug??
assert(view != 0);
if(!isSelected() && !isHighlighted) {
setPrettyNormal();
}
QGraphicsPathItem::hoverLeaveEvent(event);
}
void QGIPrimPath::setHighlighted(bool b)
{
isHighlighted = b;
if(isHighlighted) {
setPrettySel();
} else {
setPrettyNormal();
}
}
void QGIPrimPath::setPrettyNormal() {
m_colCurrent = getNormalColor();
update();
}
void QGIPrimPath::setPrettyPre() {
m_colCurrent = getPreColor();
update();
}
void QGIPrimPath::setPrettySel() {
m_colCurrent = getSelectColor();
update();
}
void QGIPrimPath::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
QStyleOptionGraphicsItem myOption(*option);
myOption.state &= ~QStyle::State_Selected;
m_pen.setColor(m_colCurrent);
m_pen.setStyle(m_styleCurrent);
setPen(m_pen);
QGraphicsPathItem::paint (painter, &myOption, widget);
}
QColor QGIPrimPath::getNormalColor()
{
Base::Reference<ParameterGrp> hGrp = getParmGroup();
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("NormalColor", 0x00000000));
return fcColor.asValue<QColor>();
}
QColor QGIPrimPath::getPreColor()
{
Base::Reference<ParameterGrp> hGrp = getParmGroup();
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("PreSelectColor", 0xFFFF0000));
return fcColor.asValue<QColor>();
}
QColor QGIPrimPath::getSelectColor()
{
Base::Reference<ParameterGrp> hGrp = getParmGroup();
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("SelectColor", 0x00FF0000));
return fcColor.asValue<QColor>();
}
Base::Reference<ParameterGrp> QGIPrimPath::getParmGroup()
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Colors");
return hGrp;
}