mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
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c58448bf76
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2692 bfdf4180-ca20-0410-9c96-a3a8aa849046
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
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Copyright 2006-2013 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 "reportelement.h"
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#include "elementtextitem.h"
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#include "diagramposition.h"
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#include "qetproject.h"
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ReportElement::ReportElement(const ElementsLocation &location, QGraphicsItem *qgi, Diagram *s, int *state) :
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CustomElement(location, qgi, s, state)
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{
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texts().at(0)->setNoEditable();
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}
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ReportElement::~ReportElement() {
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unlinkAllElements();
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}
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/**
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* @brief ReportElement::linkToElement
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* Link this element to the other element
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* @param elmt
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* element to be linked with this
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*/
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void ReportElement::linkToElement(Element * elmt) {
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//ensure elmt isn't already linked
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bool i=true;
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if (!this->isFree()){
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if (connected_elements.first() == elmt) i = false;
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}
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//ensure elmt is a report
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if (elmt->linkType() == Report && i) {
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unlinkAllElements();
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connected_elements << elmt;
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connect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
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connect(diagram()->project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
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updateLabel();
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tmp_uuids_link.removeAll(elmt->uuid());
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elmt->linkToElement(this);
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}
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}
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/**
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* @brief ReportElement::unLinkAllElements
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* Unlink all of the element in the QList connected_elements
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*/
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void ReportElement::unlinkAllElements(){
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if (!isFree()){
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QList <Element *> tmp_elmt = connected_elements;
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foreach(Element *elmt, connected_elements) {
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disconnect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
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disconnect(diagram()->project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
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}
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connected_elements.clear();
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updateLabel();
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foreach(Element *elmt, tmp_elmt){
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elmt->unlinkAllElements();
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}
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}
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}
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/**
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* @brief ReportElement::linkType
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* @return the kind of link type
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*/
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int ReportElement::linkType() const {
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return Report;
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}
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/**
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* @brief ReportElement::updateLabel
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* Update the displayed label.
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* ie the folio and position of the linked folio report
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*/
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void ReportElement::updateLabel() {
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if (!connected_elements.isEmpty()){
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Element *elmt = connected_elements.at(0);
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texts().at(0)->setPlainText(QString ("%1-%2").arg(elmt->diagram()->folioIndex() + 1)
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.arg(elmt->diagram() -> convertPosition(elmt -> scenePos()).toString()));
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} else {
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texts().at(0)->setPlainText("_");
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}
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}
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