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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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Factorisation de code : reunion des 3 proprietes (type, singleLineProperties et texte) au sein d'une meme classe ConductorProperties
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@177 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
226
conductor.cpp
226
conductor.cpp
@@ -23,7 +23,6 @@ Conductor::Conductor(Terminal *p1, Terminal* p2, Element *parent, QGraphicsScene
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terminal1(p1),
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terminal2(p2),
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destroyed(false),
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type_(Multi),
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segments(NULL),
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previous_z_value(zValue()),
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modified_path(false),
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@@ -55,8 +54,8 @@ Conductor::Conductor(Terminal *p1, Terminal* p2, Element *parent, QGraphicsScene
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// ajout du champ de texte editable
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text_item = new DiagramTextItem();
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text_item -> setPlainText("_");
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text_item -> previous_text = "_";
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text_item -> setPlainText(properties_.text);
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text_item -> previous_text = properties_.text;
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calculateTextItemPosition();
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text_item -> setParentItem(this);
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}
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@@ -417,9 +416,9 @@ void Conductor::paint(QPainter *qp, const QStyleOptionGraphicsItem *options, QWi
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// dessin du conducteur
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qp -> drawPath(path());
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if (type_ == Single) {
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if (properties_.type == ConductorProperties::Single) {
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if (isSelected()) qp -> setBrush(Qt::red);
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singleLineProperties.draw(
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properties_.singleLineProperties.draw(
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qp,
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middleSegment() -> isHorizontal() ? QET::Horizontal : QET::Vertical,
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QRectF(middleSegment() -> middle() - QPointF(10.0, 7.5), QSizeF(20.0, 15.0))
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@@ -792,18 +791,8 @@ bool Conductor::hasClickedOn(QPointF press_point, QPointF point) const {
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*/
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bool Conductor::fromXml(QDomElement &e) {
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// recupere la "configuration" du conducteur
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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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setConductorType(Conductor::Single);
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} else if (e.attribute("type") == typeToString(Simple)) {
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setConductorType(Conductor::Simple);
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} else {
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// recupere le champ de texte
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text_item -> setPlainText(e.attribute("num"));
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text_item -> previous_text = e.attribute("num");
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setConductorType(Conductor::Multi);
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}
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properties_.fromXml(e);
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readProperties();
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// parcourt les elements XML "segment" et en extrait deux listes de longueurs
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// les segments non valides sont ignores
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@@ -895,12 +884,7 @@ QDomElement Conductor::toXml(QDomDocument &d, QHash<Terminal *, int> &table_adr_
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}
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// exporte la "configuration" du conducteur
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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_item -> toPlainText());
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}
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properties_.toXml(d, e);
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return(e);
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}
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@@ -1014,23 +998,6 @@ ConductorProfile Conductor::profile() const {
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return(conductor_profile);
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}
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/// @return le type du conducteur
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Conductor::ConductorType Conductor::conductorType() const {
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return(type_);
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}
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/**
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Definit le conducteur comme etant unifilaire ou multifilaire
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Un conducteur unifilaire peut arborer des symboles mais pas de texte
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et vice-versa.
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@param sl true pour un conducteur unifilaire, false pour un conducteur multifilaire
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*/
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void Conductor::setConductorType(ConductorType t) {
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if (typeToString(t).isNull()) return;
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type_ = t;
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text_item -> setVisible(type_ == Conductor::Multi);
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}
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/// @return le texte du conducteur
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QString Conductor::text() const {
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return(text_item -> toPlainText());
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@@ -1044,178 +1011,21 @@ void Conductor::setText(const QString &t) {
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text_item -> previous_text = t;
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}
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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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/// @param p les proprietes de ce conducteur
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void Conductor::setProperties(const ConductorProperties &p) {
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properties_ = p;
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readProperties();
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}
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/// Destructeur
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SingleLineProperties::~SingleLineProperties() {
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/// @return les proprietes de ce conducteur
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ConductorProperties Conductor::properties() const {
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return(properties_);
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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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Relit les proprietes et les applique
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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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*/
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QString Conductor::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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void Conductor::readProperties() {
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setText(properties_.text);
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text_item -> setVisible(properties_.type == ConductorProperties::Multi);
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}
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