138 lines
5.2 KiB
C++
138 lines
5.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 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 <QPaintDevice>
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#include <QPainter>
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#include <QPrinter>
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#include <QSvgGenerator>
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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 <Base/Parameter.h>
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#include <qmath.h>
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#include <QRectF>
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#include "QGCustomText.h"
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using namespace TechDrawGui;
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QGCustomText::QGCustomText()
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{
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setCacheMode(QGraphicsItem::NoCache);
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setAcceptHoverEvents(false);
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setFlag(QGraphicsItem::ItemIsSelectable, false);
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setFlag(QGraphicsItem::ItemIsMovable, false);
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}
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void QGCustomText::centerAt(QPointF centerPos)
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{
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QRectF box = boundingRect();
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double width = box.width();
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double height = box.height();
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double newX = centerPos.x() - width/2.;
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double newY = centerPos.y() - height/2.;
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setPos(newX,newY);
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}
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void QGCustomText::centerAt(double cX, double cY)
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{
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QRectF box = boundingRect();
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double width = box.width();
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double height = box.height();
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double newX = cX - width/2.;
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double newY = cY - height/2.;
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setPos(newX,newY);
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}
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void QGCustomText::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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//svg text is much larger than screen text. scene units(mm) vs points.
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//need to scale text if going to svg.
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//TODO: magic translation happens? approx: right ~8mm down: 12mm + (3mm per mm of text height)
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//SVG transform matrix translation values are different for same font size + different fonts (Sans vs Ubuntu vs Arial)???
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// scale values are same for same font size + different fonts.
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//double svgScale = 2.835; //72dpi/(25.4mm/in)
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//double svgScale = 3.84; //96dpi/(25mm/in)
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double svgScale = 2.88; //72dpi/(25mm/in) Qt logicalDpiY() is int
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double svgMagicX = 8.0;
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//double svgMagicY = 7.5; //idk
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double fontSize = font().pointSizeF();
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//double ty = (12.0/svgScale + 3.0*fontSize/svgScale) + (svgMagicY/svgScale);
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double ty = (12.0/svgScale + 3.0*fontSize/svgScale);
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QPointF svgMove(-svgMagicX/svgScale,-ty);
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QPaintDevice* hw = painter->device();
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//QPaintDeviceMetrics hwm(hw);
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//QPrinter* pr = dynamic_cast<QPrinter*>(hw); //printer does not rescale vs screen?
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QSvgGenerator* svg = dynamic_cast<QSvgGenerator*>(hw);
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if (svg) {
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painter->scale(svgScale,svgScale);
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painter->translate(svgMove);
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} else {
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painter->scale(1.0,1.0);
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}
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QGraphicsTextItem::paint (painter, &myOption, widget);
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}
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QColor QGCustomText::getNormalColor()
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{
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Base::Reference<ParameterGrp> hGrp = getParmGroup();
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App::Color fcColor;
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fcColor.setPackedValue(hGrp->GetUnsigned("NormalColor", 0x00000000));
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return fcColor.asValue<QColor>();
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}
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QColor QGCustomText::getPreColor()
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{
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Base::Reference<ParameterGrp> hGrp = getParmGroup();
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App::Color fcColor;
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fcColor.setPackedValue(hGrp->GetUnsigned("PreSelectColor", 0xFFFF0000));
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return fcColor.asValue<QColor>();
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}
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QColor QGCustomText::getSelectColor()
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{
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Base::Reference<ParameterGrp> hGrp = getParmGroup();
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App::Color fcColor;
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fcColor.setPackedValue(hGrp->GetUnsigned("SelectColor", 0x00FF0000));
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return fcColor.asValue<QColor>();
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}
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Base::Reference<ParameterGrp> QGCustomText::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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