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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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236 lines
7.1 KiB
C++
236 lines
7.1 KiB
C++
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#include "conductorproperties.h"
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/**
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Constructeur par defaut
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*/
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SingleLineProperties::SingleLineProperties() :
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hasGround(true),
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hasNeutral(true),
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phases(1)
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{
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}
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/// Destructeur
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SingleLineProperties::~SingleLineProperties() {
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}
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/**
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Definit le nombre de phases (0, 1, 2, ou 3)
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@param n Nombre de phases
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*/
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void SingleLineProperties::setPhasesCount(int n) {
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phases = qBound(0, n, 3);
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}
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/// @return le nombre de phases (0, 1, 2, ou 3)
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unsigned short int SingleLineProperties::phasesCount() {
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return(phases);
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}
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/**
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Dessine les symboles propres a un conducteur unifilaire
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@param painter QPainter a utiliser pour dessiner les symboles
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@param direction direction du segment sur lequel les symboles apparaitront
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@param rect rectangle englobant le dessin ; utilise pour specifier a la fois la position et la taille du dessin
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*/
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void SingleLineProperties::draw(QPainter *painter, QET::ConductorSegmentType direction, const QRectF &rect) {
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// s'il n'y a rien a dessiner, on retourne immediatement
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if (!hasNeutral && !hasGround && !phases) return;
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// prepare le QPainter
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painter -> save();
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QPen pen(painter -> pen());
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pen.setCapStyle(Qt::FlatCap);
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pen.setJoinStyle(Qt::MiterJoin);
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painter -> setPen(pen);
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painter -> setRenderHint(QPainter::Antialiasing, true);
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uint symbols_count = (hasNeutral ? 1 : 0) + (hasGround ? 1 : 0) + phases;
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qreal interleave;
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qreal symbol_width;
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if (direction == QET::Horizontal) {
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interleave = rect.width() / (symbols_count + 1);
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symbol_width = rect.width() / 12;
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for (uint i = 1 ; i <= symbols_count ; ++ i) {
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// dessine le tronc du symbole
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QPointF symbol_p1(rect.x() + (i * interleave) + symbol_width, rect.y() + rect.height() * 0.75);
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QPointF symbol_p2(rect.x() + (i * interleave) - symbol_width, rect.y() + rect.height() * 0.25);
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painter -> drawLine(QLineF(symbol_p1, symbol_p2));
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// dessine le reste des symboles terre et neutre
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if (hasGround && i == 1) {
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drawGround(painter, direction, symbol_p2, symbol_width * 2.0);
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} else if (hasNeutral && ((i == 1 && !hasGround) || (i == 2 && hasGround))) {
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drawNeutral(painter, direction, symbol_p2, symbol_width * 1.35);
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}
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}
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} else {
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interleave = rect.height() / (symbols_count + 1);
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symbol_width = rect.height() / 12;
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for (uint i = 1 ; i <= symbols_count ; ++ i) {
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// dessine le tronc du symbole
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QPointF symbol_p2(rect.x() + rect.width() * 0.75, rect.y() + (i * interleave) - symbol_width);
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QPointF symbol_p1(rect.x() + rect.width() * 0.25, rect.y() + (i * interleave) + symbol_width);
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painter -> drawLine(QLineF(symbol_p1, symbol_p2));
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// dessine le reste des symboles terre et neutre
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if (hasGround && i == 1) {
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drawGround(painter, direction, symbol_p2, symbol_width * 2.0);
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} else if (hasNeutral && ((i == 1 && !hasGround) || (i == 2 && hasGround))) {
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drawNeutral(painter, direction, symbol_p2, symbol_width * 1.5);
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}
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}
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}
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painter -> restore();
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}
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/**
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Dessine le segment correspondant au symbole de la terre sur un conducteur unifilaire
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@param painter QPainter a utiliser pour dessiner le segment
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@param direction direction du segment sur lequel le symbole apparaitra
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@param center centre du segment
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@param size taille du segment
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*/
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void SingleLineProperties::drawGround(QPainter *painter, QET::ConductorSegmentType direction, QPointF center, qreal size) {
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painter -> save();
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// prepare le QPainter
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painter -> setRenderHint(QPainter::Antialiasing, false);
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QPen pen2(painter -> pen());
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pen2.setCapStyle(Qt::SquareCap);
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painter -> setPen(pen2);
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// dessine le segment representant la terre
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qreal half_size = size / 2.0;
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QPointF offset_point(
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(direction == QET::Horizontal) ? half_size : 0.0,
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(direction == QET::Horizontal) ? 0.0 : half_size
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);
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painter -> drawLine(
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QLineF(
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center + offset_point,
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center - offset_point
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)
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);
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painter -> restore();
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}
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/**
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Dessine le cercle correspondant au symbole du neutre sur un conducteur unifilaire
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@param painter QPainter a utiliser pour dessiner le segment
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@param direction direction du segment sur lequel le symbole apparaitra
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@param center centre du cercle
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@param size diametre du cercle
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*/
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void SingleLineProperties::drawNeutral(QPainter *painter, QET::ConductorSegmentType, QPointF center, qreal size) {
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painter -> save();
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// prepare le QPainter
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if (painter -> brush() == Qt::NoBrush) painter -> setBrush(Qt::black);
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painter -> setPen(Qt::NoPen);
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// desine le cercle representant le neutre
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painter -> drawEllipse(
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QRectF(
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center - QPointF(size / 2.0, size / 2.0),
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QSizeF(size, size)
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)
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);
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painter -> restore();
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}
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/**
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exporte les parametres du conducteur unifilaire sous formes d'attributs XML
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ajoutes a l'element e.
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@param d Document XML ; utilise pour ajouter (potentiellement) des elements XML
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@param e Element XML auquel seront ajoutes des attributs
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*/
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void SingleLineProperties::toXml(QDomDocument &, QDomElement &e) const {
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e.setAttribute("ground", hasGround ? "true" : "false");
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e.setAttribute("neutral", hasNeutral ? "true" : "false");
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e.setAttribute("phase", phases);
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}
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/**
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importe les parametres du conducteur unifilaire a partir des attributs XML
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de l'element e
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@param e Element XML dont les attributs seront lus
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*/
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void SingleLineProperties::fromXml(QDomElement &e) {
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hasGround = e.attribute("ground") == "true";
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hasNeutral = e.attribute("neutral") == "true";
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setPhasesCount(e.attribute("phase").toInt());
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}
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/**
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exporte les parametres du conducteur sous formes d'attributs XML
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ajoutes a l'element e.
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@param d Document XML ; utilise pour ajouter (potentiellement) des elements XML
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@param e Element XML auquel seront ajoutes des attributs
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*/
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void ConductorProperties::toXml(QDomDocument &d, QDomElement &e) const {
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e.setAttribute("type", typeToString(type));
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if (type == Single) {
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singleLineProperties.toXml(d, e);
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} else if (type == Multi) {
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e.setAttribute("num", text);
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}
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}
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/**
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importe les parametres du conducteur unifilaire a partir des attributs XML
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de l'element e
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@param e Element XML dont les attributs seront lus
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*/
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void ConductorProperties::fromXml(QDomElement &e) {
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if (e.attribute("type") == typeToString(Single)) {
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// recupere les parametres specifiques a un conducteur unifilaire
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singleLineProperties.fromXml(e);
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type = Single;
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} else if (e.attribute("type") == typeToString(Simple)) {
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type = Simple;
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} else {
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// recupere le champ de texte
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text = e.attribute("num");
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type = Multi;
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}
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}
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/**
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@param t type du conducteur
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*/
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QString ConductorProperties::typeToString(ConductorType t) {
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switch(t) {
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case Simple: return("simple");
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case Single: return("single");
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case Multi: return("mutli");
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default: return(QString());
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}
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}
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int ConductorProperties::operator==(const ConductorProperties &other) {
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return(
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other.type == type &&\
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other.text == text &&\
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other.singleLineProperties == singleLineProperties
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);
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}
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int ConductorProperties::operator!=(const ConductorProperties &other) {
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return(!(other == (*this)));
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}
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int SingleLineProperties::operator==(const SingleLineProperties &other) const {
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return(
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other.hasGround == hasGround &&\
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other.hasNeutral == hasNeutral &&\
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other.phases == phases
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);
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}
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int SingleLineProperties::operator!=(const SingleLineProperties &other) const {
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return(!(other == (*this)));
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}
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