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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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c811b02516
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4795 bfdf4180-ca20-0410-9c96-a3a8aa849046
101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/*
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Copyright 2006-2016 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "simpleelement.h"
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#include "commentitem.h"
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#include "elementtextitem.h"
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#include "diagram.h"
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/**
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* @brief SimpleElement::SimpleElement
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* @param location
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* @param qgi
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* @param s
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* @param state
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*/
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SimpleElement::SimpleElement(const ElementsLocation &location, QGraphicsItem *qgi, int *state) :
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CustomElement(location, qgi, state),
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m_comment_item (nullptr),
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m_location_item (nullptr)
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{
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link_type_ = Simple;
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connect(this, SIGNAL(elementInfoChange(DiagramContext, DiagramContext)), this, SLOT(updateLabel(DiagramContext, DiagramContext)));
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connect(this, &Element::updateLabel, [this]() {this->updateLabel(this->elementInformations(), this->elementInformations());});
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}
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/**
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* @brief SimpleElement::~SimpleElement
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*/
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SimpleElement::~SimpleElement() {
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if (m_comment_item) delete m_comment_item;
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}
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/**
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* @brief SimpleElement::initLink
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* @param project
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* Call init Link from custom element and after
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* call update label for setup it.
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*/
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void SimpleElement::initLink(QETProject *project) {
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CustomElement::initLink(project);
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updateLabel(DiagramContext(), elementInformations());
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}
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/**
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* @brief SimpleElement::updateLabel
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* update label of this element
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*/
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void SimpleElement::updateLabel(DiagramContext old_info, DiagramContext new_info)
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{
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QString old_formula = old_info["formula"].toString();
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QString new_formula = new_info["formula"].toString();
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setUpConnectionForFormula(old_formula, new_formula);
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QString label = autonum::AssignVariables::formulaToLabel(new_formula, m_autoNum_seq, diagram(), this);
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if (label.isEmpty())
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{
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setTaggedText("label", new_info["label"].toString());
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}
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else
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{
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bool visible = m_element_informations.contains("label") ? m_element_informations.keyMustShow("label") : true;
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m_element_informations.addValue("label", label, visible);
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setTaggedText("label", label);
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}
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if (ElementTextItem *eti = taggedText("label"))
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{
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new_info["label"].toString().isEmpty() ? eti->setVisible(true) : eti -> setVisible(new_info.keyMustShow("label"));
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}
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//Comment and Location of element
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QString comment = new_info["comment"].toString();
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bool must_show = new_info.keyMustShow("comment");
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QString location = new_info["location"].toString();
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bool must_show_location = new_info.keyMustShow("location");
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if ((!(comment.isEmpty() || !must_show) && !m_comment_item)||(!(location.isEmpty() || !must_show_location) && !m_comment_item)) {
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m_comment_item = new CommentItem(this);
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}
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else if (((comment.isEmpty() || !must_show) && m_comment_item) && ((location.isEmpty() || !must_show_location) && m_comment_item)) {
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delete m_comment_item;
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m_comment_item = nullptr;
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}
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}
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