966 lines
32 KiB
C++
966 lines
32 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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* Copyright (c) 2019 Franck Jullien <franck.jullien@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 <BRep_Builder.hxx>
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#include <TopoDS_Compound.hxx>
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# include <TopoDS_Shape.hxx>
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# include <TopoDS_Edge.hxx>
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# include <TopoDS.hxx>
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# include <BRepAdaptor_Curve.hxx>
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# include <Precision.hxx>
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# include <QDebug>
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# include <QGraphicsScene>
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# include <QGraphicsSceneMouseEvent>
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# include <QPainter>
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# include <QPainterPath>
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# include <QPaintDevice>
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# include <QSvgGenerator>
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# include <QApplication>
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# include <cmath>
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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 <Base/Exception.h>
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#include <Base/Parameter.h>
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#include <Gui/Command.h>
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#include <Gui/Tools.h>
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#include <string>
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#include <Mod/TechDraw/App/DrawPage.h>
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#include <Mod/TechDraw/App/DrawViewBalloon.h>
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#include <Mod/TechDraw/App/DrawViewPart.h>
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#include <Mod/TechDraw/App/DrawView.h>
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#include <Mod/TechDraw/App/DrawUtil.h>
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#include <Mod/TechDraw/App/Geometry.h>
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#include <Mod/TechDraw/App/ArrowPropEnum.h>
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//#include <Mod/TechDraw/App/Preferences.h>
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#include "Rez.h"
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#include "ZVALUE.h"
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#include "PreferencesGui.h"
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#include "QGIArrow.h"
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#include "QGIDimLines.h"
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#include "QGIViewBalloon.h"
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#include "ViewProviderBalloon.h"
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#include "DrawGuiUtil.h"
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#include "QGIViewPart.h"
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#include "ViewProviderViewPart.h"
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#include "QGIViewDimension.h"
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#include "QGVPage.h"
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#include "MDIViewPage.h"
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//TODO: hide the Qt coord system (+y down).
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using namespace TechDraw;
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using namespace TechDrawGui;
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QGIBalloonLabel::QGIBalloonLabel()
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{
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posX = 0;
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posY = 0;
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m_ctrl = false;
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m_drag = false;
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setCacheMode(QGraphicsItem::NoCache);
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setFlag(ItemSendsGeometryChanges, true);
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setFlag(ItemIsMovable, true);
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setFlag(ItemIsSelectable, true);
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setAcceptHoverEvents(true);
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m_labelText = new QGCustomText();
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m_labelText->setParentItem(this);
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verticalSep = false;
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hasHover = false;
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parent = nullptr;
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}
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QVariant QGIBalloonLabel::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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if (change == ItemSelectedHasChanged && scene()) {
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if(isSelected()) {
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Q_EMIT selected(true);
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setPrettySel();
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} else {
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Q_EMIT selected(false);
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setPrettyNormal();
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}
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update();
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} else if(change == ItemPositionHasChanged && scene()) {
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setLabelCenter();
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if (m_drag) {
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Q_EMIT dragging(m_ctrl);
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}
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}
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return QGraphicsItem::itemChange(change, value);
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}
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void QGIBalloonLabel::mousePressEvent(QGraphicsSceneMouseEvent * event)
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{
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m_ctrl = false;
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m_drag = true;
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if(event->modifiers() & Qt::ControlModifier) {
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m_ctrl = true;
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}
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QGraphicsItem::mousePressEvent(event);
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}
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void QGIBalloonLabel::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
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{
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QGraphicsItem::mouseMoveEvent(event);
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}
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void QGIBalloonLabel::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
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{
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if (QLineF(event->screenPos(), event->buttonDownScreenPos(Qt::LeftButton))
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.length() > 0) {
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if (scene() && this == scene()->mouseGrabberItem()) {
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Q_EMIT dragFinished();
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}
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}
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m_ctrl = false;
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m_drag = false;
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QGraphicsItem::mouseReleaseEvent(event);
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}
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void QGIBalloonLabel::mouseDoubleClickEvent(QGraphicsSceneMouseEvent * event)
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{
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QGIViewBalloon* qgivBalloon = dynamic_cast<QGIViewBalloon*>(parentItem());
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if (!qgivBalloon) {
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qWarning() << "QGIBalloonLabel::mouseDoubleClickEvent: No parent item";
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return;
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}
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auto ViewProvider = dynamic_cast<ViewProviderBalloon*>(qgivBalloon->getViewProvider(qgivBalloon->getViewObject()));
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if (!ViewProvider) {
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qWarning() << "QGIBalloonLabel::mouseDoubleClickEvent: No valid view provider";
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return;
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}
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ViewProvider->startDefaultEditMode();
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QGraphicsItem::mouseDoubleClickEvent(event);
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}
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void QGIBalloonLabel::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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Q_EMIT hover(true);
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hasHover = true;
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if (!isSelected()) {
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setPrettyPre();
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} else {
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setPrettySel();
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}
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QGraphicsItem::hoverEnterEvent(event);
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}
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void QGIBalloonLabel::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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QGIView *view = dynamic_cast<QGIView *> (parentItem());
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assert(view != 0);
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Q_UNUSED(view);
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Q_EMIT hover(false);
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hasHover = false;
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if (!isSelected()) {
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setPrettyNormal();
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} else {
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setPrettySel();
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}
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QGraphicsItem::hoverLeaveEvent(event);
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}
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QRectF QGIBalloonLabel::boundingRect() const
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{
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return childrenBoundingRect();
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}
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void QGIBalloonLabel::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(widget);
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Q_UNUSED(painter);
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QStyleOptionGraphicsItem myOption(*option);
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myOption.state &= ~QStyle::State_Selected;
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//QGraphicsObject/QGraphicsItem::paint gives link error.
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}
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void QGIBalloonLabel::setPosFromCenter(const double &xCenter, const double &yCenter)
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{
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//set label's Qt position(top,left) given boundingRect center point
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setPos(xCenter - m_labelText->boundingRect().width() / 2., yCenter - m_labelText->boundingRect().height() / 2.);
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}
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void QGIBalloonLabel::setLabelCenter()
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{
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//save label's bRect center (posX,posY) given Qt position (top,left)
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posX = x() + m_labelText->boundingRect().width() / 2.;
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posY = y() + m_labelText->boundingRect().height() / 2.;
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}
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void QGIBalloonLabel::setFont(QFont f)
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{
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m_labelText->setFont(f);
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}
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void QGIBalloonLabel::setDimString(QString t)
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{
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prepareGeometryChange();
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m_labelText->setPlainText(t);
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}
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void QGIBalloonLabel::setDimString(QString t, qreal maxWidth)
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{
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prepareGeometryChange();
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m_labelText->setPlainText(t);
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m_labelText->setTextWidth(maxWidth);
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}
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void QGIBalloonLabel::setPrettySel(void)
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{
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m_labelText->setPrettySel();
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}
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void QGIBalloonLabel::setPrettyPre(void)
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{
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m_labelText->setPrettyPre();
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}
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void QGIBalloonLabel::setPrettyNormal(void)
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{
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m_labelText->setPrettyNormal();
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}
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void QGIBalloonLabel::setColor(QColor c)
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{
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m_colNormal = c;
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m_labelText->setColor(m_colNormal);
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}
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//**************************************************************
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QGIViewBalloon::QGIViewBalloon() :
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dvBalloon(nullptr),
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hasHover(false),
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m_lineWidth(0.0),
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m_obtuse(false),
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parent(nullptr),
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m_dragInProgress(false)
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{
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m_ctrl = false;
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setHandlesChildEvents(false);
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setFlag(QGraphicsItem::ItemIsMovable, false);
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setCacheMode(QGraphicsItem::NoCache);
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balloonLabel = new QGIBalloonLabel();
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balloonLabel->parent = this;
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addToGroup(balloonLabel);
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balloonLabel->setColor(getNormalColor());
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balloonLabel->setPrettyNormal();
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balloonLines = new QGIDimLines();
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addToGroup(balloonLines);
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balloonLines->setNormalColor(getNormalColor());
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balloonLines->setPrettyNormal();
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balloonShape = new QGIDimLines();
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addToGroup(balloonShape);
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balloonShape->setNormalColor(getNormalColor());
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balloonShape->setFill(Qt::white, Qt::SolidPattern);
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balloonShape->setFillOverride(true);
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balloonShape->setPrettyNormal();
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arrow = new QGIArrow();
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addToGroup(arrow);
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arrow->setNormalColor(getNormalColor());
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arrow->setFillColor(getNormalColor());
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arrow->setPrettyNormal();
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arrow->setStyle(prefDefaultArrow());
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balloonLabel->setZValue(ZVALUE::LABEL);
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arrow->setZValue(ZVALUE::DIMENSION);
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balloonLines->setZValue(ZVALUE::DIMENSION);
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balloonLines->setStyle(Qt::SolidLine);
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balloonShape->setZValue(ZVALUE::DIMENSION + 1); //above balloonLines!
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balloonShape->setStyle(Qt::SolidLine);
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balloonLabel->setPosFromCenter(0, 0);
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// connecting the needed slots and signals
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QObject::connect(
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balloonLabel, SIGNAL(dragging(bool)),
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this , SLOT (balloonLabelDragged(bool)));
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QObject::connect(
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balloonLabel, SIGNAL(dragFinished()),
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this , SLOT (balloonLabelDragFinished()));
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QObject::connect(
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balloonLabel, SIGNAL(selected(bool)),
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this , SLOT (select(bool)));
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QObject::connect(
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balloonLabel, SIGNAL(hover(bool)),
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this , SLOT (hover(bool)));
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setZValue(ZVALUE::DIMENSION);
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}
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QVariant QGIViewBalloon::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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if (change == ItemSelectedHasChanged && scene()) {
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if(isSelected()) {
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balloonLabel->setSelected(true);
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} else {
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balloonLabel->setSelected(false);
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}
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draw();
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}
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return QGIView::itemChange(change, value);
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}
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//Set selection state for this and it's children
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void QGIViewBalloon::setGroupSelection(bool b)
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{
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// Base::Console().Message("QGIVB::setGroupSelection(%d)\n",b);
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setSelected(b);
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balloonLabel->setSelected(b);
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balloonLines->setSelected(b);
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arrow->setSelected(b);
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}
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void QGIViewBalloon::select(bool state)
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{
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// Base::Console().Message("QGIVBall::select(%d)\n", state);
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setSelected(state);
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draw();
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}
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void QGIViewBalloon::hover(bool state)
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{
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hasHover = state;
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draw();
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}
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void QGIViewBalloon::setViewPartFeature(TechDraw::DrawViewBalloon *balloon)
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{
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// Base::Console().Message("QGIVB::setViewPartFeature()\n");
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if(balloon == 0)
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return;
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setViewFeature(static_cast<TechDraw::DrawView *>(balloon));
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DrawView* balloonParent = nullptr;
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double scale = 1.0;
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App::DocumentObject* docObj = balloon->SourceView.getValue();
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if (docObj) {
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balloonParent = dynamic_cast<DrawView*>(docObj);
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if (balloonParent)
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scale = balloonParent->getScale();
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}
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float x = Rez::guiX(balloon->X.getValue() * scale) ;
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float y = Rez::guiX(-balloon->Y.getValue() * scale);
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balloonLabel->setColor(getNormalColor());
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balloonLabel->setPosFromCenter(x, y);
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QString labelText = QString::fromUtf8(balloon->Text.getStrValue().data());
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balloonLabel->setDimString(labelText, Rez::guiX(balloon->TextWrapLen.getValue()));
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updateBalloon();
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draw();
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}
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//from ViewProviderDrawingView::updateData (X or Y)
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void QGIViewBalloon::updateView(bool update)
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{
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// Base::Console().Message("QGIVB::updateView()\n");
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Q_UNUSED(update);
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auto balloon( dynamic_cast<TechDraw::DrawViewBalloon*>(getViewObject()) );
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if (!balloon)
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return;
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auto vp = static_cast<ViewProviderBalloon*>(getViewProvider(getViewObject()));
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if (!vp)
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return;
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if (update) {
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QString labelText = QString::fromUtf8(balloon->Text.getStrValue().data());
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balloonLabel->setDimString(labelText, Rez::guiX(balloon->TextWrapLen.getValue()));
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balloonLabel->setColor(getNormalColor());
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balloonLines->setNormalColor(getNormalColor());
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balloonShape->setNormalColor(getNormalColor());
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arrow->setNormalColor(getNormalColor());
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arrow->setFillColor(getNormalColor());
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}
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updateBalloon();
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draw();
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}
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//update the bubble contents
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void QGIViewBalloon::updateBalloon(bool obtuse)
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{
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// Base::Console().Message("QGIVB::updateBalloon()\n");
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(void) obtuse;
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const auto balloon( dynamic_cast<TechDraw::DrawViewBalloon *>(getViewObject()) );
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if (!balloon) {
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return;
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}
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auto vp = static_cast<ViewProviderBalloon*>(getViewProvider(getViewObject()));
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if (!vp) {
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return;
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}
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const TechDraw::DrawViewPart *refObj = balloon->getViewPart();
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if (!refObj) {
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return;
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}
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QFont font = balloonLabel->getFont();
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font.setPixelSize(calculateFontPixelSize(vp->Fontsize.getValue()));
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font.setFamily(QString::fromUtf8(vp->Font.getValue()));
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balloonLabel->setFont(font);
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QString labelText = QString::fromUtf8(balloon->Text.getStrValue().data());
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balloonLabel->verticalSep = false;
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balloonLabel->seps.clear();
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if (strcmp(balloon->BubbleShape.getValueAsString(), "Rectangle") == 0) {
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while (labelText.contains(QString::fromUtf8("|"))) {
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int pos = labelText.indexOf(QString::fromUtf8("|"));
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labelText.replace(pos, 1, QString::fromUtf8(" "));
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QFontMetrics fm(balloonLabel->getFont());
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balloonLabel->seps.push_back(Gui::QtTools::horizontalAdvance(fm, labelText.left(pos + 2)));
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balloonLabel->verticalSep = true;
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}
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}
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balloonLabel->setDimString(labelText, Rez::guiX(balloon->TextWrapLen.getValue()));
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float x = Rez::guiX(balloon->X.getValue() * refObj->getScale());
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float y = Rez::guiX(balloon->Y.getValue() * refObj->getScale());
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balloonLabel->setPosFromCenter(x, -y);
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}
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void QGIViewBalloon::balloonLabelDragged(bool ctrl)
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{
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m_ctrl = ctrl;
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auto dvb( dynamic_cast<TechDraw::DrawViewBalloon *>(getViewObject()) );
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if (!dvb)
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return;
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if (!m_dragInProgress) { //first drag movement
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m_dragInProgress = true;
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if (ctrl) { //moving whole thing, remember Origin offset from Bubble
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m_saveOffset = dvb->getOriginOffset();
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}
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}
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// store if origin is also moving to be able to later calc new origin and update feature
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if (ctrl)
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m_originDragged = true;
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DrawView* balloonParent = getSourceView();
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if (balloonParent)
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// redraw the balloon at the new position
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// note that we don't store the new position to the X/Y properties
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// since the dragging is not yet finished
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drawBalloon(true);
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}
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void QGIViewBalloon::balloonLabelDragFinished()
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{
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// stores the final drag position for undo
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auto dvb(dynamic_cast<TechDraw::DrawViewBalloon*>(getViewObject()));
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if (!dvb)
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return;
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double scale = 1.0;
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DrawView* balloonParent = getSourceView();
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if (balloonParent)
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scale = balloonParent->getScale();
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//set feature position (x,y) from graphic position
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double x = Rez::appX(balloonLabel->X() / scale),
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y = Rez::appX(balloonLabel->Y() / scale);
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Drag Balloon"));
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.%s.X = %f", dvb->getNameInDocument(), x);
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.%s.Y = %f", dvb->getNameInDocument(), -y);
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// for the case that origin was also dragged, calc new origin and update feature
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if (m_originDragged) {
|
|
Base::Vector3d pos(x, -y, 0.0);
|
|
Base::Vector3d newOrg = pos - m_saveOffset;
|
|
Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.%s.OriginX = %f",
|
|
dvb->getNameInDocument(), newOrg.x);
|
|
Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.%s.OriginY = %f",
|
|
dvb->getNameInDocument(), newOrg.y);
|
|
}
|
|
|
|
Gui::Command::commitCommand();
|
|
|
|
m_dragInProgress = false;
|
|
m_originDragged = false;
|
|
}
|
|
|
|
//from QGVP::mouseReleaseEvent - pos = eventPos in scene coords?
|
|
void QGIViewBalloon::placeBalloon(QPointF pos)
|
|
{
|
|
// Base::Console().Message("QGIVB::placeBalloon(%s)\n",
|
|
// DrawUtil::formatVector(pos).c_str());
|
|
auto balloon( dynamic_cast<TechDraw::DrawViewBalloon*>(getViewObject()) );
|
|
if (!balloon) {
|
|
return;
|
|
}
|
|
|
|
DrawView* balloonParent = dynamic_cast<DrawView*>(balloon->SourceView.getValue());
|
|
if (!balloonParent) {
|
|
return;
|
|
}
|
|
|
|
auto featPage = balloonParent->findParentPage();
|
|
if (!featPage) {
|
|
return;
|
|
}
|
|
|
|
auto vp = static_cast<ViewProviderBalloon*>(getViewProvider(getViewObject()));
|
|
if (!vp) {
|
|
return;
|
|
}
|
|
|
|
|
|
QGIView* qgivParent = nullptr;
|
|
QPointF viewPos;
|
|
Gui::ViewProvider* objVp = QGIView::getViewProvider(balloonParent);
|
|
auto partVP = dynamic_cast<ViewProviderViewPart*>(objVp);
|
|
if (partVP) {
|
|
qgivParent = partVP->getQView();
|
|
if (qgivParent) {
|
|
//tip position is mouse release pos in parentView coords ==> OriginX, OriginY
|
|
//bubble pos is some arbitrary shift from tip position ==> X,Y
|
|
viewPos = qgivParent->mapFromScene(pos);
|
|
balloon->OriginX.setValue(Rez::appX(viewPos.x()) / balloonParent->getScale());
|
|
balloon->OriginY.setValue(-Rez::appX(viewPos.y()) / balloonParent->getScale());
|
|
balloon->X.setValue(Rez::appX((viewPos.x() + 200.0) / balloonParent->getScale() ));
|
|
balloon->Y.setValue(- Rez::appX((viewPos.y() - 200.0) / balloonParent->getScale() ));
|
|
}
|
|
}
|
|
|
|
int idx = featPage->getNextBalloonIndex();
|
|
QString labelText = QString::number(idx);
|
|
balloon->Text.setValue(std::to_string(idx).c_str());
|
|
|
|
QFont font = balloonLabel->getFont();
|
|
font.setPixelSize(calculateFontPixelSize(vp->Fontsize.getValue()));
|
|
font.setFamily(QString::fromUtf8(vp->Font.getValue()));
|
|
balloonLabel->setFont(font);
|
|
prepareGeometryChange();
|
|
|
|
// Default label position
|
|
balloonLabel->setPosFromCenter(viewPos.x() + 200, viewPos.y() - 200);
|
|
balloonLabel->setDimString(labelText, Rez::guiX(balloon->TextWrapLen.getValue()));
|
|
|
|
draw();
|
|
}
|
|
|
|
void QGIViewBalloon::draw()
|
|
{
|
|
// just redirect
|
|
drawBalloon(false);
|
|
}
|
|
|
|
void QGIViewBalloon::drawBalloon(bool dragged)
|
|
{
|
|
// Base::Console().Message("QGIVB::draw()\n");
|
|
if (!isVisible()) {
|
|
return;
|
|
}
|
|
|
|
TechDraw::DrawViewBalloon *balloon = dynamic_cast<TechDraw::DrawViewBalloon *>(getViewObject());
|
|
if((!balloon) || //nothing to draw, don't try
|
|
(!balloon->isDerivedFrom(TechDraw::DrawViewBalloon::getClassTypeId()))) {
|
|
balloonLabel->hide();
|
|
hide();
|
|
return;
|
|
}
|
|
|
|
balloonLabel->show();
|
|
show();
|
|
|
|
const TechDraw::DrawViewPart *refObj = balloon->getViewPart();
|
|
if (!refObj) {
|
|
return;
|
|
}
|
|
if(!refObj->hasGeometry()) { // nothing to draw yet (restoring)
|
|
balloonLabel->hide();
|
|
hide();
|
|
return;
|
|
}
|
|
|
|
auto vp = static_cast<ViewProviderBalloon*>(getViewProvider(getViewObject()));
|
|
if (!vp) {
|
|
return;
|
|
}
|
|
|
|
m_lineWidth = Rez::guiX(vp->LineWidth.getValue());
|
|
|
|
double textWidth = balloonLabel->getDimText()->boundingRect().width();
|
|
double textHeight = balloonLabel->getDimText()->boundingRect().height();
|
|
float x, y, arrowTipX, arrowTipY;
|
|
// when not dragging take the X/Y properties otherwise the current label position
|
|
if (!dragged) {
|
|
x = Rez::guiX(balloon->X.getValue() * refObj->getScale());
|
|
y = Rez::guiX(balloon->Y.getValue() * refObj->getScale());
|
|
arrowTipX = Rez::guiX(balloon->OriginX.getValue() * refObj->getScale());
|
|
arrowTipY = -Rez::guiX(balloon->OriginY.getValue() * refObj->getScale());
|
|
}
|
|
else {
|
|
x = balloonLabel->X();
|
|
y = -balloonLabel->Y();
|
|
if (m_originDragged) {
|
|
double scale = Rez::guiX(refObj->getScale());
|
|
Base::Vector3d pos(x / scale, y / scale, 0.0);
|
|
Base::Vector3d newOrg = pos - m_saveOffset;
|
|
arrowTipX = newOrg.x * scale;
|
|
arrowTipY = -newOrg.y * scale;
|
|
}
|
|
else {
|
|
arrowTipX = Rez::guiX(balloon->OriginX.getValue() * refObj->getScale());
|
|
arrowTipY = -Rez::guiX(balloon->OriginY.getValue() * refObj->getScale());
|
|
}
|
|
}
|
|
Base::Vector3d lblCenter(x, -y, 0.0);
|
|
|
|
if (balloon->isLocked()) {
|
|
balloonLabel->setFlag(QGraphicsItem::ItemIsMovable, false);
|
|
} else
|
|
balloonLabel->setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
|
|
Base::Vector3d dLineStart;
|
|
Base::Vector3d kinkPoint;
|
|
double kinkLength = Rez::guiX(balloon->KinkLength.getValue());
|
|
|
|
const char *balloonType = balloon->BubbleShape.getValueAsString();
|
|
|
|
float scale = balloon->ShapeScale.getValue();
|
|
double offsetLR = 0;
|
|
double offsetUD = 0;
|
|
QPainterPath balloonPath;
|
|
|
|
if (strcmp(balloonType, "Circular") == 0) {
|
|
double balloonRadius = sqrt(pow((textHeight / 2.0), 2) + pow((textWidth / 2.0), 2));
|
|
balloonRadius = balloonRadius * scale;
|
|
balloonPath.moveTo(lblCenter.x, lblCenter.y);
|
|
balloonPath.addEllipse(lblCenter.x - balloonRadius,lblCenter.y - balloonRadius, balloonRadius * 2, balloonRadius * 2);
|
|
offsetLR = balloonRadius;
|
|
} else if (strcmp(balloonType, "None") == 0) {
|
|
balloonPath = QPainterPath();
|
|
offsetLR = (textWidth / 2.0) + Rez::guiX(2.0);
|
|
} else if (strcmp(balloonType, "Rectangle") == 0) {
|
|
//Add some room
|
|
textHeight = (textHeight * scale) + Rez::guiX(1.0);
|
|
// we add some textWidth later because we first need to handle the text separators
|
|
if (balloonLabel->verticalSep) {
|
|
for (std::vector<int>::iterator it = balloonLabel->seps.begin() ; it != balloonLabel->seps.end(); ++it) {
|
|
balloonPath.moveTo(lblCenter.x - (textWidth / 2.0) + *it, lblCenter.y - (textHeight / 2.0));
|
|
balloonPath.lineTo(lblCenter.x - (textWidth / 2.0) + *it, lblCenter.y + (textHeight / 2.0));
|
|
}
|
|
}
|
|
textWidth = (textWidth * scale) + Rez::guiX(2.0);
|
|
balloonPath.addRect(lblCenter.x - (textWidth / 2.0), lblCenter.y - (textHeight / 2.0), textWidth, textHeight);
|
|
offsetLR = (textWidth / 2.0);
|
|
} else if (strcmp(balloonType, "Triangle") == 0) {
|
|
double radius = sqrt(pow((textHeight / 2.0), 2) + pow((textWidth / 2.0), 2));
|
|
radius = radius * scale;
|
|
radius += Rez::guiX(3.0);
|
|
offsetLR = (tan(30 * M_PI / 180) * radius);
|
|
QPolygonF triangle;
|
|
double startAngle = -M_PI / 2;
|
|
double angle = startAngle;
|
|
for (int i = 0; i < 4; i++) {
|
|
triangle += QPointF(lblCenter.x + (radius * cos(angle)), lblCenter.y + (radius * sin(angle)));
|
|
angle += (2 * M_PI / 3);
|
|
}
|
|
balloonPath.moveTo(lblCenter.x + (radius * cos(startAngle)), lblCenter.y + (radius * sin(startAngle)));
|
|
balloonPath.addPolygon(triangle);
|
|
} else if (strcmp(balloonType, "Inspection") == 0) {
|
|
//Add some room
|
|
textWidth = (textWidth * scale) + Rez::guiX(2.0);
|
|
textHeight = (textHeight * scale) + Rez::guiX(1.0);
|
|
QPointF textBoxCorner(lblCenter.x - (textWidth / 2.0), lblCenter.y - (textHeight / 2.0));
|
|
balloonPath.moveTo(textBoxCorner);
|
|
balloonPath.lineTo(textBoxCorner.x() + textWidth, textBoxCorner.y());
|
|
balloonPath.arcTo(textBoxCorner.x() + textWidth - (textHeight / 2.0), textBoxCorner.y(), textHeight, textHeight, 90, -180);
|
|
balloonPath.lineTo(textBoxCorner.x(), textBoxCorner.y() + textHeight);
|
|
balloonPath.arcTo(textBoxCorner.x() - (textHeight / 2), textBoxCorner.y(), textHeight, textHeight, -90, -180);
|
|
offsetLR = (textWidth / 2.0) + (textHeight / 2.0);
|
|
} else if (strcmp(balloonType, "Square") == 0) {
|
|
//Add some room
|
|
textWidth = (textWidth * scale) + Rez::guiX(2.0);
|
|
textHeight = (textHeight * scale) + Rez::guiX(1.0);
|
|
double max = std::max(textWidth, textHeight);
|
|
balloonPath.addRect(lblCenter.x -(max / 2.0), lblCenter.y - (max / 2.0), max, max);
|
|
offsetLR = (max / 2.0);
|
|
} else if (strcmp(balloonType, "Hexagon") == 0) {
|
|
double radius = sqrt(pow((textHeight / 2.0), 2) + pow((textWidth / 2.0), 2));
|
|
radius = radius * scale;
|
|
radius += Rez::guiX(1.0);
|
|
offsetLR = radius;
|
|
QPolygonF triangle;
|
|
double startAngle = -2 * M_PI / 3;
|
|
double angle = startAngle;
|
|
for (int i = 0; i < 7; i++) {
|
|
triangle += QPointF(lblCenter.x + (radius * cos(angle)), lblCenter.y + (radius * sin(angle)));
|
|
angle += (2 * M_PI / 6);
|
|
}
|
|
balloonPath.moveTo(lblCenter.x + (radius * cos(startAngle)), lblCenter.y + (radius * sin(startAngle)));
|
|
balloonPath.addPolygon(triangle);
|
|
}
|
|
else if (strcmp(balloonType, "Line") == 0) {
|
|
textHeight = textHeight*scale + Rez::guiX(0.5);
|
|
textWidth = textWidth*scale + Rez::guiX(1.0);
|
|
|
|
offsetLR = textWidth/2.0;
|
|
offsetUD = textHeight/2.0;
|
|
|
|
balloonPath.moveTo(lblCenter.x - textWidth/2.0, lblCenter.y + offsetUD);
|
|
balloonPath.lineTo(lblCenter.x + textWidth/2.0, lblCenter.y + offsetUD);
|
|
}
|
|
|
|
balloonShape->setPath(balloonPath);
|
|
|
|
offsetLR = (lblCenter.x < arrowTipX) ? offsetLR : -offsetLR ;
|
|
|
|
if (DrawUtil::fpCompare(kinkLength, 0.0) && strcmp(balloonType, "Line")) { //if no kink, then dLine start sb on line from center to arrow
|
|
dLineStart = lblCenter;
|
|
kinkPoint = dLineStart;
|
|
} else {
|
|
dLineStart.y = lblCenter.y + offsetUD;
|
|
dLineStart.x = lblCenter.x + offsetLR ;
|
|
kinkLength = (lblCenter.x < arrowTipX) ? kinkLength : -kinkLength;
|
|
kinkPoint.y = dLineStart.y;
|
|
kinkPoint.x = dLineStart.x + kinkLength;
|
|
}
|
|
|
|
QPainterPath dLinePath;
|
|
dLinePath.moveTo(dLineStart.x, dLineStart.y);
|
|
dLinePath.lineTo(kinkPoint.x, kinkPoint.y);
|
|
|
|
double xAdj = 0.0;
|
|
double yAdj = 0.0;
|
|
int endType = balloon->EndType.getValue();
|
|
double arrowAdj = QGIArrow::getOverlapAdjust(endType,
|
|
balloon->EndTypeScale.getValue()*QGIArrow::getPrefArrowSize());
|
|
|
|
if (endType == ArrowType::NONE) {
|
|
arrow->hide();
|
|
} else {
|
|
arrow->setStyle(endType);
|
|
|
|
arrow->setSize(balloon->EndTypeScale.getValue()*QGIArrow::getPrefArrowSize());
|
|
arrow->draw();
|
|
|
|
Base::Vector3d arrowTipPos(arrowTipX, arrowTipY, 0.0);
|
|
Base::Vector3d dirballoonLinesLine;
|
|
if (!DrawUtil::fpCompare(kinkLength, 0.0)) {
|
|
dirballoonLinesLine = (arrowTipPos - kinkPoint).Normalize();
|
|
} else {
|
|
dirballoonLinesLine = (arrowTipPos - dLineStart).Normalize();
|
|
}
|
|
|
|
float arAngle = atan2(dirballoonLinesLine.y, dirballoonLinesLine.x) * 180 / M_PI;
|
|
|
|
arrow->setPos(arrowTipX, arrowTipY);
|
|
if ( (endType == ArrowType::FILLED_TRIANGLE) &&
|
|
(prefOrthoPyramid()) ) {
|
|
if (arAngle < 0.0) {
|
|
arAngle += 360.0;
|
|
}
|
|
//set the angle to closest cardinal direction
|
|
if ( (45.0 < arAngle) && (arAngle < 135.0) ) {
|
|
arAngle = 90.0;
|
|
} else if ( (135.0 < arAngle) && (arAngle < 225.0) ) {
|
|
arAngle = 180.0;
|
|
} else if ( (225.0 < arAngle) && (arAngle < 315.0) ) {
|
|
arAngle = 270.0;
|
|
} else {
|
|
arAngle = 0;
|
|
}
|
|
double radAngle = arAngle * M_PI / 180.0;
|
|
double sinAngle = sin(radAngle);
|
|
double cosAngle = cos(radAngle);
|
|
xAdj = Rez::guiX(arrowAdj * cosAngle);
|
|
yAdj = Rez::guiX(arrowAdj * sinAngle);
|
|
}
|
|
arrow->setRotation(arAngle);
|
|
arrow->show();
|
|
}
|
|
dLinePath.lineTo(arrowTipX - xAdj, arrowTipY - yAdj);
|
|
balloonLines->setPath(dLinePath);
|
|
|
|
// This overwrites the previously created QPainterPath with empty one, in case it should be hidden. Should be refactored.
|
|
if (!vp->LineVisible.getValue()) {
|
|
arrow->hide();
|
|
balloonLines->setPath(QPainterPath());
|
|
}
|
|
|
|
// redraw the Balloon and the parent View
|
|
if (hasHover && !isSelected()) {
|
|
setPrettyPre();
|
|
} else if (isSelected()) {
|
|
setPrettySel();
|
|
} else {
|
|
setPrettyNormal();
|
|
}
|
|
|
|
if (parentItem()) {
|
|
parentItem()->update();
|
|
} else {
|
|
Base::Console().Log("INFO - QGIVB::draw - no parent to update\n");
|
|
}
|
|
}
|
|
|
|
void QGIViewBalloon::setPrettyPre(void)
|
|
{
|
|
arrow->setPrettyPre();
|
|
//TODO: primPath needs override for fill
|
|
//balloonShape->setFillOverride(true); //don't fill with pre or select colours.
|
|
// balloonShape->setFill(Qt::white, Qt::NoBrush);
|
|
balloonShape->setPrettyPre();
|
|
balloonLines->setPrettyPre();
|
|
}
|
|
|
|
void QGIViewBalloon::setPrettySel(void)
|
|
{
|
|
// Base::Console().Message("QGIVBal::setPrettySel()\n");
|
|
arrow->setPrettySel();
|
|
// balloonShape->setFill(Qt::white, Qt::NoBrush);
|
|
balloonShape->setPrettySel();
|
|
balloonLines->setPrettySel();
|
|
}
|
|
|
|
void QGIViewBalloon::setPrettyNormal(void)
|
|
{
|
|
arrow->setPrettyNormal();
|
|
// balloonShape->setFill(Qt::white, Qt::SolidPattern);
|
|
balloonShape->setPrettyNormal();
|
|
balloonLines->setPrettyNormal();
|
|
}
|
|
|
|
|
|
void QGIViewBalloon::drawBorder(void)
|
|
{
|
|
//Dimensions have no border!
|
|
// Base::Console().Message("TRACE - QGIViewDimension::drawBorder - doing nothing!\n");
|
|
}
|
|
|
|
void QGIViewBalloon::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
|
|
QStyleOptionGraphicsItem myOption(*option);
|
|
myOption.state &= ~QStyle::State_Selected;
|
|
|
|
QPaintDevice* hw = painter->device();
|
|
QSvgGenerator* svg = dynamic_cast<QSvgGenerator*>(hw);
|
|
setPens();
|
|
if (svg) {
|
|
setSvgPens();
|
|
} else {
|
|
setPens();
|
|
}
|
|
QGIView::paint (painter, &myOption, widget);
|
|
setPens();
|
|
}
|
|
|
|
void QGIViewBalloon::setSvgPens(void)
|
|
{
|
|
double svgLineFactor = 3.0; //magic number. should be a setting somewhere.
|
|
balloonLines->setWidth(m_lineWidth/svgLineFactor);
|
|
balloonShape->setWidth(m_lineWidth/svgLineFactor);
|
|
arrow->setWidth(arrow->getWidth()/svgLineFactor);
|
|
}
|
|
|
|
void QGIViewBalloon::setPens(void)
|
|
{
|
|
balloonLines->setWidth(m_lineWidth);
|
|
balloonShape->setWidth(m_lineWidth);
|
|
arrow->setWidth(m_lineWidth);
|
|
}
|
|
|
|
QColor QGIViewBalloon::getNormalColor()
|
|
{
|
|
m_colNormal = PreferencesGui::dimQColor();
|
|
|
|
auto balloon( dynamic_cast<TechDraw::DrawViewBalloon*>(getViewObject()) );
|
|
if(!balloon)
|
|
return m_colNormal;
|
|
|
|
auto vp = static_cast<ViewProviderBalloon*>(getViewProvider(getViewObject()));
|
|
if (!vp) {
|
|
return m_colNormal;
|
|
}
|
|
|
|
m_colNormal = vp->Color.getValue().asValue<QColor>();
|
|
return m_colNormal;
|
|
}
|
|
|
|
int QGIViewBalloon::prefDefaultArrow() const
|
|
{
|
|
return Preferences::balloonArrow();
|
|
}
|
|
|
|
|
|
//should this be an object property or global preference?
|
|
//when would you want a crooked pyramid?
|
|
bool QGIViewBalloon::prefOrthoPyramid() const
|
|
{
|
|
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
|
|
.GetGroup("BaseApp")->GetGroup("Preferences")->
|
|
GetGroup("Mod/TechDraw/Decorations");
|
|
bool ortho = hGrp->GetBool("PyramidOrtho", true);
|
|
return ortho;
|
|
}
|
|
|
|
DrawView* QGIViewBalloon::getSourceView() const
|
|
{
|
|
DrawView* balloonParent = nullptr;
|
|
App::DocumentObject* docObj = getViewObject();
|
|
DrawViewBalloon* dvb = dynamic_cast<DrawViewBalloon*>(docObj);
|
|
if (dvb) {
|
|
balloonParent = dynamic_cast<DrawView*>(dvb->SourceView.getValue());
|
|
}
|
|
return balloonParent;
|
|
}
|
|
|
|
#include <Mod/TechDraw/Gui/moc_QGIViewBalloon.cpp>
|