339 lines
9.6 KiB
C++
339 lines
9.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <assert.h>
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#include <QGraphicsScene>
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#include <QGraphicsSceneHoverEvent>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QPainterPathStroker>
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#include <QStyleOptionGraphicsItem>
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#endif
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#include <App/Application.h>
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#include <App/Material.h>
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#include <Base/Console.h>
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#include "PreferencesGui.h"
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#include "QGIPrimPath.h"
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#include "QGIView.h"
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using namespace TechDrawGui;
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using namespace TechDraw;
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QGIPrimPath::QGIPrimPath():
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m_width(0),
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m_capStyle(Qt::RoundCap),
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m_fillStyleCurrent (Qt::NoBrush),
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// m_fillStyleCurrent (Qt::SolidPattern),
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m_fillOverride(false)
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{
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setCacheMode(QGraphicsItem::NoCache);
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setFlag(QGraphicsItem::ItemIsSelectable, true);
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setFlag(QGraphicsItem::ItemIsMovable, false);
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setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
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setFlag(QGraphicsItem::ItemSendsGeometryChanges,true);
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setAcceptHoverEvents(true);
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isHighlighted = false;
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m_colOverride = false;
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m_colNormal = getNormalColor();
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m_colCurrent = m_colNormal;
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m_styleCurrent = Qt::SolidLine;
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m_pen.setStyle(m_styleCurrent);
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m_capStyle = prefCapStyle();
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m_pen.setCapStyle(m_capStyle);
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m_pen.setWidthF(m_width);
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m_styleDef = Qt::NoBrush;
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m_styleSelect = Qt::SolidPattern;
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m_styleNormal = m_styleDef;
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m_fillStyleCurrent = m_styleNormal;
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m_colDefFill = Qt::white;
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// m_colDefFill = Qt::transparent;
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setFillColor(m_colDefFill);
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setPrettyNormal();
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}
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QVariant QGIPrimPath::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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// Base::Console().Message("QGIPP::itemChange(%d) - type: %d\n", change,type() - QGraphicsItem::UserType);
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if (change == ItemSelectedHasChanged && scene()) {
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if(isSelected()) {
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setPrettySel();
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} else {
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setPrettyNormal();
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}
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}
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return QGraphicsPathItem::itemChange(change, value);
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}
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void QGIPrimPath::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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// Base::Console().Message("QGIPP::hoverEnter() - selected; %d\n",isSelected());
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if (!isSelected()) {
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setPrettyPre();
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}
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QGraphicsPathItem::hoverEnterEvent(event);
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}
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void QGIPrimPath::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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// Base::Console().Message("QGIPP::hoverLeave() - selected; %d\n",isSelected());
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if(!isSelected()) {
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setPrettyNormal();
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}
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QGraphicsPathItem::hoverLeaveEvent(event);
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}
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//set highlighted is obsolete
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void QGIPrimPath::setHighlighted(bool b)
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{
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isHighlighted = b;
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if(isHighlighted) {
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setPrettySel();
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} else {
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setPrettyNormal();
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}
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}
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void QGIPrimPath::setPrettyNormal() {
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// Base::Console().Message("QGIPP::setPrettyNormal()\n");
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m_colCurrent = m_colNormal;
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m_fillColorCurrent = m_colNormalFill;
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}
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void QGIPrimPath::setPrettyPre() {
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// Base::Console().Message("QGIPP::setPrettyPre()\n");
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m_colCurrent = getPreColor();
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if (!m_fillOverride) {
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m_fillColorCurrent = getPreColor();
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}
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}
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void QGIPrimPath::setPrettySel() {
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// Base::Console().Message("QGIPP::setPrettySel()\n");
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m_colCurrent = getSelectColor();
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if (!m_fillOverride) {
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m_fillColorCurrent = getSelectColor();
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}
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}
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//wf: why would a face use it's parent's normal colour?
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//this always goes to parameter
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QColor QGIPrimPath::getNormalColor()
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{
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QColor result;
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QGIView *parent;
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if (m_colOverride) {
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result = m_colNormal;
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return result;
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}
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QGraphicsItem* qparent = parentItem();
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if (qparent == nullptr) {
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parent = nullptr;
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} else {
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parent = dynamic_cast<QGIView *> (qparent);
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}
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if (parent != nullptr) {
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result = parent->getNormalColor();
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} else {
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result = PreferencesGui::normalQColor();
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}
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return result;
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}
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QColor QGIPrimPath::getPreColor()
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{
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QColor result;
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QGIView *parent;
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QGraphicsItem* qparent = parentItem();
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if (qparent == nullptr) {
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parent = nullptr;
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} else {
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parent = dynamic_cast<QGIView *> (qparent);
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}
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if (parent != nullptr) {
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result = parent->getPreColor();
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} else {
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result = PreferencesGui::preselectQColor();
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}
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return result;
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}
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QColor QGIPrimPath::getSelectColor()
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{
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QColor result;
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QGIView *parent;
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QGraphicsItem* qparent = parentItem();
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if (qparent == nullptr) {
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parent = nullptr;
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} else {
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parent = dynamic_cast<QGIView *> (qparent);
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}
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if (parent != nullptr) {
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result = parent->getSelectColor();
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} else {
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result = PreferencesGui::selectQColor();
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}
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return result;
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}
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void QGIPrimPath::setWidth(double w)
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{
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// Base::Console().Message("QGIPP::setWidth(%.3f)\n", w);
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m_width = w;
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m_pen.setWidthF(m_width);
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}
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void QGIPrimPath::setStyle(Qt::PenStyle s)
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{
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// Base::Console().Message("QGIPP::setStyle(QTPS: %d)\n", s);
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m_styleCurrent = s;
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}
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void QGIPrimPath::setStyle(int s)
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{
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// Base::Console().Message("QGIPP::setStyle(int: %d)\n", s);
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m_styleCurrent = (Qt::PenStyle) s;
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}
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void QGIPrimPath::setNormalColor(QColor c)
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{
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m_colNormal = c;
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m_colOverride = true;
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}
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void QGIPrimPath::setCapStyle(Qt::PenCapStyle c)
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{
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m_capStyle = c;
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m_pen.setCapStyle(c);
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}
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Base::Reference<ParameterGrp> QGIPrimPath::getParmGroup()
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{
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Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
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.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Colors");
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return hGrp;
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}
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//EdgeCapStyle param changed from UInt (Qt::PenCapStyle) to Int (QComboBox index)
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Qt::PenCapStyle QGIPrimPath::prefCapStyle()
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{
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Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
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.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/General");
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Qt::PenCapStyle result;
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int newStyle;
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newStyle = hGrp->GetInt("EdgeCapStyle", 32); //0x00 FlatCap, 0x10 SquareCap, 0x20 RoundCap
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switch (newStyle) {
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case 0:
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result = (Qt::PenCapStyle) 0x20; //round;
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break;
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case 1:
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result = (Qt::PenCapStyle) 0x10; //square;
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break;
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case 2:
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result = (Qt::PenCapStyle) 0x00; //flat
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break;
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default:
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result = (Qt::PenCapStyle) 0x20;
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}
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return result;
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}
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void QGIPrimPath::mousePressEvent(QGraphicsSceneMouseEvent * event)
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{
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//wf: this seems a bit of a hack. does it mess up selection of QGIPP??
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QGIView *parent;
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QGraphicsItem* qparent = parentItem();
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if (qparent != nullptr) {
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parent = dynamic_cast<QGIView *> (qparent);
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if (parent != nullptr) {
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// Base::Console().Message("QGIPP::mousePressEvent - passing event to QGIV parent\n");
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parent->mousePressEvent(event);
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} else {
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// qparent->mousePressEvent(event); //protected!
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QGraphicsPathItem::mousePressEvent(event);
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Base::Console().Log("QGIPP::mousePressEvent - no QGIView parent\n");
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}
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} else {
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// Base::Console().Message("QGIPP::mousePressEvent - passing event to ancestor\n");
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QGraphicsPathItem::mousePressEvent(event);
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}
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}
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void QGIPrimPath::setFill(QColor c, Qt::BrushStyle s) {
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setFillColor(c);
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m_styleNormal = s;
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m_fillStyleCurrent = s;
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}
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void QGIPrimPath::setFill(QBrush b) {
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setFillColor(b.color());
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m_styleNormal = b.style();
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m_fillStyleCurrent = b.style();
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}
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void QGIPrimPath::resetFill() {
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m_colNormalFill = m_colDefFill;
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m_styleNormal = m_styleDef;
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m_fillStyleCurrent = m_styleDef;
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}
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//set PlainFill
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void QGIPrimPath::setFillColor(QColor c)
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{
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m_colNormalFill = c;
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// m_colDefFill = c;
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}
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void QGIPrimPath::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
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QStyleOptionGraphicsItem myOption(*option);
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myOption.state &= ~QStyle::State_Selected;
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m_pen.setWidthF(m_width);
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m_pen.setColor(m_colCurrent);
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m_pen.setStyle(m_styleCurrent);
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setPen(m_pen);
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m_brush.setColor(m_fillColorCurrent);
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m_brush.setStyle(m_fillStyleCurrent);
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setBrush(m_brush);
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QGraphicsPathItem::paint (painter, &myOption, widget);
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}
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