Files
create/src/Mod/TechDraw/Gui/QGIRichAnno.cpp
wandererfan 249d7f2e9e Remove Surplus VP properties
- color, size and font info are embedded in the rich text
2019-05-17 19:35:25 -04:00

305 lines
9.1 KiB
C++

/***************************************************************************
* Copyright (c) 2019 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 <BRep_Builder.hxx>
#include <TopoDS_Compound.hxx>
# include <TopoDS_Shape.hxx>
# include <TopoDS_Edge.hxx>
# include <TopoDS.hxx>
# include <BRepAdaptor_Curve.hxx>
# include <Precision.hxx>
# include <QGraphicsScene>
# include <QGraphicsSceneMouseEvent>
# include <QGraphicsItem>
# include <QPainter>
# include <QPaintDevice>
# include <QSvgGenerator>
#include <QRegExp>
# include <math.h>
#endif
#include <App/Application.h>
#include <App/Material.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/Parameter.h>
#include <Base/UnitsApi.h>
#include <Gui/Command.h>
#include <Mod/Part/App/PartFeature.h>
#include <Mod/TechDraw/App/DrawRichAnno.h>
#include <Mod/TechDraw/App/DrawUtil.h>
#include <Mod/TechDraw/App/Geometry.h>
#include "Rez.h"
#include "ZVALUE.h"
#include "QGIArrow.h"
#include "ViewProviderRichAnno.h"
#include "MDIViewPage.h"
#include "DrawGuiUtil.h"
#include "QGVPage.h"
#include "QGIPrimPath.h"
#include "QGEPath.h"
#include "QGMText.h"
#include "QGIView.h"
#include "QGIRichAnno.h"
using namespace TechDraw;
using namespace TechDrawGui;
//**************************************************************
QGIRichAnno::QGIRichAnno(QGraphicsItem* myParent,
TechDraw::DrawRichAnno* anno)
{
setHandlesChildEvents(false);
setAcceptHoverEvents(false);
setFlag(QGraphicsItem::ItemIsSelectable, false); //we actually select & drag m_text
setFlag(QGraphicsItem::ItemIsMovable, false);
setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges,true);
if (myParent != nullptr) {
setParentItem(myParent);
}
setViewFeature(anno);
m_text = new QGMText();
m_text->setTextInteractionFlags(Qt::NoTextInteraction);
addToGroup(m_text);
m_text->setZValue(ZVALUE::DIMENSION);
setZValue(ZVALUE::DIMENSION);
QObject::connect(
m_text, SIGNAL(dragging()),
this , SLOT (textDragging())
);
QObject::connect(
m_text, SIGNAL(dragFinished()),
this , SLOT (textDragFinished())
);
QObject::connect(
m_text, SIGNAL(selected(bool)),
this , SLOT (select(bool)));
QObject::connect(
m_text, SIGNAL(hover(bool)),
this , SLOT (hover(bool)));
}
QVariant QGIRichAnno::itemChange(GraphicsItemChange change, const QVariant &value)
{
if (change == ItemSelectedHasChanged && scene()) {
//There's nothing special for QGIRA to do when selection changes!
} else if(change == ItemSceneChange && scene()) {
// nothing special!
}
return QGIView::itemChange(change, value);
}
void QGIRichAnno::textDragging(void)
{
// Base::Console().Message("QGIRA::textDragging()\n");
//this is the long way around. can we do it without crossing the App/Gui boundary?
//just update graphics until drag finished.
// auto lead( dynamic_cast<TechDraw::DrawRichAnno*>(getFeature()) );
// if( lead == nullptr ) {
// return;
// }
// double x = Rez::appX(m_text->x()),
// y = Rez::appX(m_text->y());
// Base::Vector3d tPos(x,-y,0.0);
// Gui::Command::openCommand("Drag Text");
// lead->TextPosition.setValue(tPos);
// Gui::Command::commitCommand();
// draw();
}
void QGIRichAnno::textDragFinished(void)
{
// Base::Console().Message("QGIRA::textDragFinished()\n");
auto anno( dynamic_cast<TechDraw::DrawRichAnno*>(getFeature()) );
if( anno == nullptr ) {
return;
}
double x = Rez::appX(m_text->x()) / getScale();
double y = - Rez::appX(m_text->y()) / getScale();
anno->X.setValue(x);
anno->Y.setValue(y);
}
void QGIRichAnno::select(bool state)
{
setSelected(state);
draw();
}
void QGIRichAnno::hover(bool state)
{
m_hasHover = state;
draw();
}
void QGIRichAnno::updateView(bool update)
{
// Base::Console().Message("QGIRA::updateView() - %s\n", getViewName());
Q_UNUSED(update);
auto annoFeat( dynamic_cast<TechDraw::DrawRichAnno*>(getViewObject()) );
if ( annoFeat == nullptr ) {
Base::Console().Log("QGIRA::updateView - no feature!\n");
return;
}
auto vp = static_cast<ViewProviderRichAnno*>(getViewProvider(getViewObject()));
if ( vp == nullptr ) {
return;
}
draw();
}
void QGIRichAnno::drawBorder()
{
////Leaders have no border!
// QGIView::drawBorder(); //good for debugging
}
void QGIRichAnno::draw()
{
// Base::Console().Log("QGITL::draw() - %s\n",getFeature()->getNameInDocument());
if (!isVisible()) {
Base::Console().Log("QGITL::draw - not visible\n");
return;
}
TechDraw::DrawRichAnno* annoFeat = getFeature();
if((!annoFeat) ) {
Base::Console().Log("QGITL::draw - no feature\n");
return;
}
auto vp = static_cast<ViewProviderRichAnno*>(getViewProvider(getFeature()));
if ( vp == nullptr ) {
Base::Console().Log("QGITL::draw - no viewprovider\n");
return;
}
QGIView::draw();
setTextItem();
}
void QGIRichAnno::setTextItem()
{
// Base::Console().Message("QGIRA::setTextItem() - %s\n",getViewName());
TechDraw::DrawRichAnno* annoFeat = getFeature();
//convert point font sizes to (Rez,mm) font sizes
QRegExp rxFontSize(QString::fromUtf8("font-size:([0-9]*)pt;"));
QString inHtml = QString::fromUtf8(annoFeat->AnnoText.getValue());
QString match;
double mmPerPoint = 0.353;
double sizeConvert = Rez::getRezFactor() * mmPerPoint;
int pos = 0;
QStringList findList;
QStringList replList;
while ((pos = rxFontSize.indexIn(inHtml, pos)) != -1) {
QString found = rxFontSize.cap(0);
findList << found;
QString qsOldSize = rxFontSize.cap(1);
QString repl = found;
double newSize = qsOldSize.toDouble();
newSize = newSize * sizeConvert;
QString qsNewSize = QString::number(newSize, 'f', 2);
repl.replace(qsOldSize,qsNewSize);
replList << repl;
pos += rxFontSize.matchedLength();
}
QString outHtml = inHtml;
int iRepl = 0;
//TODO: check list for duplicates?
for ( ; iRepl < findList.size(); iRepl++) {
outHtml = outHtml.replace(findList[iRepl], replList[iRepl]);
}
m_text->setHtml(outHtml);
m_text->setTextWidth(Rez::guiX(annoFeat->MaxWidth.getValue()));
m_text->showBox(annoFeat->ShowFrame.getValue());
double scale = getScale();
double x = Rez::guiX(annoFeat->X.getValue());
double y = Rez::guiX(annoFeat->Y.getValue());
Base::Vector3d textPos(x,y,0.0);
QPointF tPos(textPos.x * scale,- textPos.y * scale);
m_text->setPos(tPos);
}
//void QGIRichAnno::drawBorder()
//{
//////Leaders have no border!
//// QGIView::drawBorder(); //good for debugging
//}
TechDraw::DrawRichAnno* QGIRichAnno::getFeature(void)
{
TechDraw::DrawRichAnno* result =
static_cast<TechDraw::DrawRichAnno*>(getViewObject());
return result;
}
QRectF QGIRichAnno::boundingRect() const
{
QRectF rect = mapFromItem(m_text,m_text->boundingRect()).boundingRect();
return rect.adjusted(-10.,-10.,10.,10.);
}
QPainterPath QGIRichAnno::shape() const
{
return QGraphicsItemGroup::shape();
}
void QGIRichAnno::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
QStyleOptionGraphicsItem myOption(*option);
myOption.state &= ~QStyle::State_Selected;
// painter->drawRect(boundingRect()); //good for debugging
QGIView::paint (painter, &myOption, widget);
}
#include <Mod/TechDraw/Gui/moc_QGIRichAnno.cpp>