276 lines
11 KiB
C++
276 lines
11 KiB
C++
/***************************************************************************
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* Copyright (c) 2014 Abdullah Tahiri <abdullah.tahiri.yo@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 <QTextStream>
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#endif
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#include <Base/Tools.h>
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#include <Gui/MetaTypes.h>
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#include "../App/PropertyConstraintList.h"
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#include "PropertyConstraintListItem.h"
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using namespace SketcherGui;
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using namespace Gui::PropertyEditor;
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TYPESYSTEM_SOURCE(SketcherGui::PropertyConstraintListItem, Gui::PropertyEditor::PropertyItem)
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PropertyConstraintListItem::PropertyConstraintListItem()
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{
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blockEvent = false;
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onlyUnnamed = false;
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}
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QVariant PropertyConstraintListItem::toString(const QVariant& prop) const
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{
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const QList<Base::Quantity>& value = prop.value< QList<Base::Quantity> >();
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QString str;
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QTextStream out(&str);
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out << "[";
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for (QList<Base::Quantity>::const_iterator it = value.begin(); it != value.end(); ++it) {
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if (it != value.begin())
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out << ";";
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out << it->getUserString();
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}
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out << "]";
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return QVariant(str);
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}
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void PropertyConstraintListItem::initialize()
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{
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const Sketcher::PropertyConstraintList* list = static_cast<const Sketcher::PropertyConstraintList*>(getPropertyData()[0]);
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const std::vector< Sketcher::Constraint * > &vals = list->getValues();
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int id = 1;
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int iNamed = 0;
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std::vector<PropertyUnitItem *> unnamed;
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for (std::vector< Sketcher::Constraint* >::const_iterator it = vals.begin();it != vals.end(); ++it, ++id) {
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if ((*it)->Type == Sketcher::Distance || // Datum constraint
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(*it)->Type == Sketcher::DistanceX ||
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(*it)->Type == Sketcher::DistanceY ||
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(*it)->Type == Sketcher::Radius ||
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(*it)->Type == Sketcher::Angle ) {
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PropertyUnitItem* item = static_cast<PropertyUnitItem*>(PropertyUnitItem::create());
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// Get the name
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QString internalName = QString::fromLatin1("Constraint%1").arg(id);
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QString name = QString::fromUtf8((*it)->Name.c_str());
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if (name.isEmpty()) {
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name = internalName;
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item->setPropertyName(name);
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unnamed.push_back(item);
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}
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else {
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iNamed++;
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item->setParent(this);
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item->setPropertyName(name);
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// The call of 'setPropertyName' calls 'setObjectName'. But 'name' can contain
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// some non-7-bit ASCII characters and thus the delegation of a property to the
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// parent item may fail because 'qPrintable(objectName())' is used therefore and
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// may return a different string. See 'PropertyItem::setData()' for more details.
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// To make the delegation to work properly we set a different object name which is
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// guaranteed to be 7-bit ASCII.
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//
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// See also PropertyConstraintListItem::value()
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// See also PropertyConstraintListItem::event()
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item->setObjectName(internalName);
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this->appendChild(item);
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}
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item->bind(list->createPath(id-1));
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item->setAutoApply(false);
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}
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}
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// now deal with the unnamed
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if (iNamed == 0) {
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onlyUnnamed = true;
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for (std::vector< PropertyUnitItem* >::const_iterator it = unnamed.begin();it != unnamed.end(); ++it) {
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(*it)->setParent(this);
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this->appendChild((*it));
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}
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}
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else {
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onlyUnnamed = false;
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if (!unnamed.empty()) {
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PropertyConstraintListItem* item = static_cast<PropertyConstraintListItem*>(PropertyConstraintListItem::create());
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item->setParent(this);
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item->setPropertyName(tr("Unnamed"));
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this->appendChild(item);
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for (std::vector< PropertyUnitItem* >::const_iterator it = unnamed.begin();it != unnamed.end(); ++it) {
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(*it)->setParent(item);
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item->appendChild((*it));
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}
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}
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}
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}
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QVariant PropertyConstraintListItem::value(const App::Property* prop) const
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{
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assert(prop && prop->getTypeId().isDerivedFrom(Sketcher::PropertyConstraintList::getClassTypeId()));
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PropertyConstraintListItem* self = const_cast<PropertyConstraintListItem*>(this);
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int id = 1;
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QList<Base::Quantity> quantities;
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QList<Base::Quantity> subquantities;
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bool onlyNamed = true;
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const std::vector< Sketcher::Constraint * > &vals = static_cast<const Sketcher::PropertyConstraintList*>(prop)->getValues();
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for (std::vector< Sketcher::Constraint* >::const_iterator it = vals.begin();it != vals.end(); ++it, ++id) {
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if ((*it)->Type == Sketcher::Distance || // Datum constraint
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(*it)->Type == Sketcher::DistanceX ||
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(*it)->Type == Sketcher::DistanceY ||
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(*it)->Type == Sketcher::Radius ||
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(*it)->Type == Sketcher::Angle ) {
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Base::Quantity quant;
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if ((*it)->Type == Sketcher::Angle ) {
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double datum = Base::toDegrees<double>((*it)->getValue());
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quant.setUnit(Base::Unit::Angle);
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quant.setValue(datum);
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}
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else {
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quant.setUnit(Base::Unit::Length);
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quant.setValue((*it)->getValue());
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}
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quantities.append(quant);
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// Use a 7-bit ASCII string for the internal name.
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// See also comment in PropertyConstraintListItem::initialize()
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QString internalName = QString::fromLatin1("Constraint%1").arg(id);
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PropertyConstraintListItem* self = const_cast<PropertyConstraintListItem*>(this);
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self->blockEvent = true;
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if ((*it)->Name.empty() && !onlyUnnamed) {
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onlyNamed = false;
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subquantities.append(quant);
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PropertyConstraintListItem* unnamednode = static_cast<PropertyConstraintListItem*>(self->child(self->childCount()-1));
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unnamednode->blockEvent = true;
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unnamednode->setProperty(internalName.toLatin1(), QVariant::fromValue<Base::Quantity>(quant));
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unnamednode->blockEvent = false;
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}
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else {
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self->setProperty(internalName.toLatin1(), QVariant::fromValue<Base::Quantity>(quant));
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}
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self->blockEvent = false;
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}
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}
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// The quantities of unnamed constraints are only needed for display purposes inside toString()
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if (!onlyUnnamed && !onlyNamed) {
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self->blockEvent = true;
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self->setProperty("Unnamed", QVariant::fromValue< QList<Base::Quantity> >(subquantities));
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self->blockEvent = false;
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}
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return QVariant::fromValue< QList<Base::Quantity> >(quantities);
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}
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bool PropertyConstraintListItem::event (QEvent* ev)
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{
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if (ev->type() == QEvent::DynamicPropertyChange) {
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if (!blockEvent) {
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QDynamicPropertyChangeEvent* ce = static_cast<QDynamicPropertyChangeEvent*>(ev);
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// Get property via internal name of a PropertyUnit
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QVariant prop = property(ce->propertyName());
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QString propName = QString::fromLatin1(ce->propertyName());
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Base::Quantity quant = prop.value<Base::Quantity>();
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Sketcher::PropertyConstraintList* item;
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int id = 0;
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if (this->parent()->getTypeId() == SketcherGui::PropertyConstraintListItem::getClassTypeId()) {
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item = static_cast<Sketcher::PropertyConstraintList*>(this->parent()->getFirstProperty());
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}
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else {
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item = static_cast<Sketcher::PropertyConstraintList*>(getFirstProperty());
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}
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const std::vector< Sketcher::Constraint * > &vals = item->getValues();
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for (std::vector< Sketcher::Constraint* >::const_iterator it = vals.begin();it != vals.end(); ++it, ++id) {
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if ((*it)->Type == Sketcher::Distance || // Datum constraint
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(*it)->Type == Sketcher::DistanceX ||
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(*it)->Type == Sketcher::DistanceY ||
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(*it)->Type == Sketcher::Radius ||
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(*it)->Type == Sketcher::Angle ) {
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// Get the internal name
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QString internalName = QString::fromLatin1("Constraint%1").arg(id+1);
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if (internalName == propName) {
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double datum = quant.getValue();
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if ((*it)->Type == Sketcher::Angle)
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datum = Base::toRadians<double>(datum);
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const_cast<Sketcher::Constraint *>((*it))->setValue(datum);
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item->set1Value(id,(*it));
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break;
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}
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}
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}
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}
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}
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return PropertyItem::event(ev);
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}
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void PropertyConstraintListItem::setValue(const QVariant& value)
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{
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// see PropertyConstraintListItem::event
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Q_UNUSED(value);
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}
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QWidget* PropertyConstraintListItem::createEditor(QWidget* parent, const QObject* receiver, const char* method) const
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{
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Q_UNUSED(receiver);
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Q_UNUSED(method);
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QLineEdit *le = new QLineEdit(parent);
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le->setFrame(false);
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le->setReadOnly(true);
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return le;
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}
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void PropertyConstraintListItem::setEditorData(QWidget *editor, const QVariant& data) const
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{
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QLineEdit* le = qobject_cast<QLineEdit*>(editor);
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le->setText(toString(data).toString());
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}
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QVariant PropertyConstraintListItem::editorData(QWidget *editor) const
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{
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QLineEdit *le = qobject_cast<QLineEdit*>(editor);
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return QVariant(le->text());
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}
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#include "moc_PropertyConstraintListItem.cpp"
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