2020-10-20 08:53:43 +02:00

1810 lines
59 KiB
C++

/*
Copyright 2006-2020 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "element.h"
#include "diagram.h"
#include "conductor.h"
#include "diagramcommands.h"
#include <utility>
#include "elementprovider.h"
#include "diagramposition.h"
#include "terminal.h"
#include "terminaldata.h"
#include "PropertiesEditor/propertieseditordialog.h"
#include "elementpropertieswidget.h"
#include "numerotationcontextcommands.h"
#include "diagramcontext.h"
#include "changeelementinformationcommand.h"
#include "dynamicelementtextitem.h"
#include "elementtextitemgroup.h"
#include "elementpicturefactory.h"
#include "iostream"
#include <QDomElement>
class ElementXmlRetroCompatibility
{
friend class Element;
static void loadSequential(
const QDomElement &dom_element,
const QString& seq,
QStringList* list)
{
int i = 0;
while (!dom_element.attribute(seq +
QString::number(i+1)).isEmpty())
{
list->append(dom_element.attribute(
seq +
QString::number(i+1)));
i++;
}
}
static void loadSequential(
const QDomElement &dom_element, Element *element)
{
autonum::sequentialNumbers sn;
loadSequential(dom_element,"sequ_",&sn.unit);
loadSequential(dom_element,"sequf_",&sn.unit_folio);
loadSequential(dom_element,"seqt_",&sn.ten);
loadSequential(dom_element,"seqtf_",&sn.ten_folio);
loadSequential(dom_element,"seqh_",&sn.hundred);
loadSequential(dom_element,"seqhf_",&sn.hundred_folio);
element->rSequenceStruct() = sn;
}
};
/**
@brief Element::Element
@param location : location of this element
@param parent : parent graphics item
@param state : state of the instanciation
@param link_type
*/
Element::Element(
const ElementsLocation &location,
QGraphicsItem *parent,
int *state,
kind link_type) :
QetGraphicsItem(parent),
m_link_type (link_type),
m_location (location)
{
if(! (location.isElement() && location.exist()))
{
if (state)
{
*state = 1;
return;
}
}
int elmt_state;
buildFromXml(location.xml(), &elmt_state);
if (state) {
*state = elmt_state;
}
if (elmt_state) {
return;
}
if (state) {
*state = 0;
}
setPrefix(autonum::elementPrefixForLocation(location));
m_uuid = QUuid::createUuid();
setZValue(10);
setFlags(QGraphicsItem::ItemIsMovable
| QGraphicsItem::ItemIsSelectable);
setAcceptHoverEvents(true);
connect(this, &Element::rotationChanged, [this]()
{
for(QGraphicsItem *qgi : childItems())
{
if (Terminal *t = qgraphicsitem_cast<Terminal *>(qgi))
t->updateConductor();
}
});
}
/**
@brief Element::~Element
*/
Element::~Element()
{
qDeleteAll (m_dynamic_text_list);
qDeleteAll (m_terminals);
}
/**
@brief Element::terminals
@return the list of terminals of this element.
*/
QList<Terminal *> Element::terminals() const
{
return m_terminals;
}
/**
@brief Element::conductors
@return The list of conductors docked to this element
the list is sorted according to the position of the terminal where the conductor is docked
from top to bottom, and left to right.
*/
QList<Conductor *> Element::conductors() const
{
QList<Conductor *> conductors;
for (Terminal *t : m_terminals) {
conductors << t -> conductors();
}
return(conductors);
}
void Element::editProperty()
{
if (diagram() && !diagram()->isReadOnly())
{
ElementPropertiesWidget *epw = new ElementPropertiesWidget(this);
PropertiesEditorDialog dialog(epw, QApplication::activeWindow());
connect(epw,
&ElementPropertiesWidget::findEditClicked,
&dialog,
&QDialog::reject);
//Must be windowModal, else when user do a drag and drop
//with the "text" tab of ElementPropertiesWidget,
//the ui freeze, until user press escape key
dialog.setWindowModality(Qt::WindowModal);
dialog.exec();
}
}
/**
@param hl true pour mettre l'element en evidence, false sinon
*/
void Element::setHighlighted(bool hl)
{
m_must_highlight = hl;
update();
}
/**
@brief Element::displayHelpLine
Display the help line of each terminal if b is true
@param b
*/
void Element::displayHelpLine(bool b)
{
foreach (Terminal *t, terminals())
t->drawHelpLine(b);
}
/**
@brief Element::paint
@param painter
@param options
*/
void Element::paint(
QPainter *painter,
const QStyleOptionGraphicsItem *options,
QWidget *)
{
if (m_must_highlight) {
drawHighlight(painter, options);
}
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove
if (options && options -> levelOfDetail < 1.0)
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
if (options && options->levelOfDetailFromTransform(painter->worldTransform()) < 1.0)
#endif
{
painter->drawPicture(0, 0, m_low_zoom_picture);
} else {
painter->drawPicture(0, 0, m_picture);
}
//Draw the selection rectangle
if ( isSelected() || m_mouse_over ) {
drawSelection(painter, options);
}
}
/**
@return Le rectangle delimitant le contour de l'element
*/
QRectF Element::boundingRect() const
{
return(QRectF(QPointF(-hotspot_coord.x(), -hotspot_coord.y()),
dimensions));
}
/**
@brief Element::setSize
Define the size of the element.
The size must be a multiple of 10.
If not, the dimensions indicated will be arrrondies to higher tens.
@param wid
@param hei
*/
void Element::setSize(int wid, int hei)
{
prepareGeometryChange();
while (wid % 10) ++ wid;
while (hei % 10) ++ hei;
dimensions = QSize(wid, hei);
}
/**
@return la taille de l'element sur le schema
*/
QSize Element::size() const
{
return(dimensions);
}
/**
Definit le hotspot de l'element par rapport au coin superieur gauche de son rectangle delimitant.
Necessite que la taille ait deja ete definie
@param hs Coordonnees du hotspot
*/
QPoint Element::setHotspot(QPoint hs)
{
// la taille doit avoir ete definie
prepareGeometryChange();
if (dimensions.isNull()) hotspot_coord = QPoint(0, 0);
else {
// les coordonnees indiquees ne doivent pas depasser les dimensions de l'element
int hsx = qMin(hs.x(), dimensions.width());
int hsy = qMin(hs.y(), dimensions.height());
hotspot_coord = QPoint(hsx, hsy);
}
return(hotspot_coord);
}
/**
@return Le hotspot courant de l'element
*/
QPoint Element::hotspot() const
{
return(hotspot_coord);
}
/**
@brief Element::pixmap
@return the pixmap of this element
*/
QPixmap Element::pixmap()
{
return ElementPictureFactory::instance()->pixmap(m_location);
}
/*** Methodes protegees ***/
/**
Dessine un petit repere (axes x et y) relatif a l'element
@param painter Le QPainter a utiliser pour dessiner les axes
@param options Les options de style a prendre en compte
*/
void Element::drawAxes(
QPainter *painter,
const QStyleOptionGraphicsItem *options)
{
Q_UNUSED(options);
painter -> setPen(Qt::blue);
painter -> drawLine(0, 0, 10, 0);
painter -> drawLine(7,-3, 10, 0);
painter -> drawLine(7, 3, 10, 0);
painter -> setPen(Qt::red);
painter -> drawLine(0, 0, 0, 10);
painter -> drawLine(0, 10,-3, 7);
painter -> drawLine(0, 10, 3, 7);
}
/*** Methodes privees ***/
/**
Dessine le cadre de selection de l'element de maniere systematiquement non antialiasee.
@param painter Le QPainter a utiliser pour dessiner les bornes.
@param options Les options de style a prendre en compte
*/
void Element::drawSelection(
QPainter *painter,
const QStyleOptionGraphicsItem *options)
{
Q_UNUSED(options);
painter -> save();
// Annulation des renderhints
painter -> setRenderHint(QPainter::Antialiasing, false);
painter -> setRenderHint(QPainter::TextAntialiasing, false);
painter -> setRenderHint(QPainter::SmoothPixmapTransform, false);
// Dessin du cadre de selection en gris
QPen t;
t.setColor(Qt::gray);
t.setStyle(Qt::DashDotLine);
t.setCosmetic(true);
painter -> setPen(t);
// Le dessin se fait a partir du rectangle delimitant
painter -> drawRoundedRect(boundingRect().adjusted(1, 1, -1, -1),
10,
10);
painter -> restore();
}
/**
Dessine le cadre de selection de l'element de maniere systematiquement non antialiasee.
@param painter Le QPainter a utiliser pour dessiner les bornes.
@param options Les options de style a prendre en compte
*/
void Element::drawHighlight(
QPainter *painter,
const QStyleOptionGraphicsItem *options)
{
Q_UNUSED(options);
painter -> save();
qreal gradient_radius = qMin(boundingRect().width(),
boundingRect().height()) / 2.0;
QRadialGradient gradient(
boundingRect().center(),
gradient_radius,
boundingRect().center()
);
gradient.setColorAt(0.0, QColor::fromRgb(69, 137, 255, 255));
gradient.setColorAt(1.0, QColor::fromRgb(69, 137, 255, 0));
QBrush brush(gradient);
painter -> setPen(Qt::NoPen);
painter -> setBrush(brush);
// Le dessin se fait a partir du rectangle delimitant
painter -> drawRoundedRect(boundingRect().adjusted(1, 1, -1, -1),
10,
10);
painter -> restore();
}
/**
@brief Element::buildFromXml
Build this element from an xml description
@param xml_def_elmt
@param state
Optional pointer which define the status of build
0 - evreything all right
4 - xml isn't a "definition"
5 - attribute of the definition isn't present or valid
6 - the definition is empty
7 - parsing of a xml node who describe a graphical part failed.
8 - No part of the drawing could be loaded
@return
*/
bool Element::buildFromXml(const QDomElement &xml_def_elmt, int *state)
{
m_state = QET::GIBuildingFromXml;
if (xml_def_elmt.tagName() != "definition"
|| xml_def_elmt.attribute("type") != "element")
{
if (state) *state = 4;
m_state = QET::GIOK;
return(false);
}
//Check if the curent version can read the xml description
if (xml_def_elmt.hasAttribute("version"))
{
bool conv_ok;
qreal element_version = xml_def_elmt.attribute(
"version").toDouble(&conv_ok);
if (conv_ok && QET::version.toDouble() < element_version)
{
std::cerr << qPrintable(
QObject::tr("Avertissement : l'??l??ment "
" a ??t?? enregistr?? avec une version"
" ult??rieure de QElectroTech.")
) << std::endl;
}
}
//This attribute must be present and valid
int w, h, hot_x, hot_y;
if (
!QET::attributeIsAnInteger(xml_def_elmt, QString("width"), &w) ||\
!QET::attributeIsAnInteger(xml_def_elmt, QString("height"), &h) ||\
!QET::attributeIsAnInteger(xml_def_elmt, QString("hotspot_x"), &hot_x) ||\
!QET::attributeIsAnInteger(xml_def_elmt, QString("hotspot_y"), &hot_y)
) {
if (state) *state = 5;
m_state = QET::GIOK;
return(false);
}
setSize(w, h);
setHotspot(QPoint(hot_x, hot_y));
//the definition must have childs
if (xml_def_elmt.firstChild().isNull())
{
if (state) *state = 6;
m_state = QET::GIOK;
return(false);
}
//Extract the names
m_names.fromXml(xml_def_elmt);
setToolTip(name());
//load kind informations
m_kind_informations.fromXml(
xml_def_elmt.firstChildElement("kindInformations"),
"kindInformation");
//load element information
m_element_informations.fromXml(
xml_def_elmt.firstChildElement("elementInformations"),
"elementInformation");
//scroll of the Children of the Definition: Parts of the Drawing
int parsed_elements_count = 0;
for (QDomNode node = xml_def_elmt.firstChild() ;
!node.isNull() ;
node = node.nextSibling())
{
QDomElement elmts = node.toElement();
if (elmts.isNull())
continue;
if (elmts.tagName() == "description")
{
//Minor workaround to find if there is a "input" tagg as label.
//If not, we set the tagg "label" to the first "input.
QList <QDomElement> input_field;
bool have_label = false;
for (QDomElement input_node = node.firstChildElement("input") ;
!input_node.isNull() ;
input_node = input_node.nextSiblingElement("input"))
{
if (!input_node.isNull())
{
input_field << input_node;
if (input_node.attribute("tagg", "none")
== "label")
have_label = true;
}
}
if(!have_label && !input_field.isEmpty())
input_field.first().setAttribute("tagg",
"label");
//Parse the definition
for (QDomNode n = node.firstChild() ;
!n.isNull() ;
n = n.nextSibling())
{
QDomElement qde = n.toElement();
if (qde.isNull())
continue;
if (parseElement(qde)) {
++ parsed_elements_count;
}
else
{
if (state)
*state = 7;
m_state = QET::GIOK;
return(false);
}
}
}
}
ElementPictureFactory *epf = ElementPictureFactory::instance();
epf->getPictures(m_location,
const_cast<QPicture&>(m_picture),
const_cast<QPicture&>(m_low_zoom_picture));
if(!m_picture.isNull())
++ parsed_elements_count;
//They must be at least one parsed graphics part
if (!parsed_elements_count)
{
if (state)
*state = 8;
m_state = QET::GIOK;
return(false);
}
else
{
if (state)
*state = 0;
m_state = QET::GIOK;
return(true);
}
}
/**
@brief Element::parseElement
Parse the element of the xml description of this element
@param dom
@return
*/
bool Element::parseElement(const QDomElement &dom)
{
if (dom.tagName() == "terminal") return(parseTerminal(dom));
else if (dom.tagName() == "input") return(parseInput(dom));
else if (dom.tagName() == "dynamic_text") return(parseDynamicText(dom));
else return(true);
}
/**
@brief Element::parseInput
Parse the input (old text field)
the parsed input are converted to dynamic text field, this function
is only here to keep compatibility with old text.
@param dom_element
@return
*/
bool Element::parseInput(const QDomElement &dom_element)
{
qreal pos_x, pos_y;
int size;
if (
!QET::attributeIsAReal(dom_element, "x", &pos_x) ||\
!QET::attributeIsAReal(dom_element, "y", &pos_y) ||\
!QET::attributeIsAnInteger(dom_element, "size", &size)
) return(false);
else
{
DynamicElementTextItem *deti = new DynamicElementTextItem(this);
deti->setText(dom_element.attribute("text", "_"));
QFont font = deti->font();
font.setPointSize(dom_element.attribute("size",
QString::number(9)).toInt());
deti->setFont(font);
deti->setRotation(dom_element.attribute("rotation",
QString::number(0)).toDouble());
if(dom_element.attribute("tagg", "none") != "none")
{
deti->setTextFrom(DynamicElementTextItem::ElementInfo);
deti->setInfoName(dom_element.attribute("tagg"));
}
//the origin transformation point of PartDynamicTextField is the top left corner, no matter the font size
//The origin transformation point of ElementTextItem is the middle of left edge, and so by definition, change with the size of the font
//We need to use a QTransform to find the pos of this text from the saved pos of text item
QTransform transform;
//First make the rotation
transform.rotate(dom_element.attribute("rotation",
"0").toDouble());
QPointF pos = transform.map(
QPointF(0,
-deti->boundingRect().height()/2));
transform.reset();
//Second translate to the pos
QPointF p(dom_element.attribute("x",
QString::number(0)).toDouble(),
dom_element.attribute("y",
QString::number(0)).toDouble());
transform.translate(p.x(), p.y());
deti->setPos(transform.map(pos));
m_converted_text_from_xml_description.insert(deti, p);
return true;
}
}
/**
@brief Element::parseDynamicText
Create the dynamic text field describ in dom_element
@param dom_element
@return
*/
DynamicElementTextItem *Element::parseDynamicText(
const QDomElement &dom_element)
{
DynamicElementTextItem *deti = new DynamicElementTextItem(this);
//Because the xml description of a .elmt file is the same as how a dynamic text field is save to xml in a .qet file
//wa call fromXml, we just change the tagg name (.elmt = dynamic_text, .qet = dynamic_elmt_text)
//and the uuid (because the uuid, is the uuid of the descritpion and not the uuid of instantiated dynamic text field)
QDomElement dom(dom_element.cloneNode(true).toElement());
dom.setTagName(DynamicElementTextItem::xmlTagName());
deti->fromXml(dom);
deti->m_uuid = QUuid::createUuid();
this->addDynamicTextItem(deti);
return deti;
}
/*!
\brief Element::parseTerminal
Parse partTerminal from xml structure
\param dom_element
\return
*/
Terminal *Element::parseTerminal(const QDomElement &dom_element)
{
TerminalData* data = new TerminalData();
if (!data->fromXml(dom_element)) {
delete data;
return nullptr;
}
Terminal *new_terminal = new Terminal(data, this);
m_terminals << new_terminal;
//Sort from top to bottom and left to rigth
std::sort(m_terminals.begin(),
m_terminals.end(),
[](Terminal *a,
Terminal *b)
{
if(a->dockConductor().y() == b->dockConductor().y())
return (a->dockConductor().x() < b->dockConductor().x());
else
return (a->dockConductor().y() < b->dockConductor().y());
});
return(new_terminal);
}
/**
Permet de savoir si un element XML (QDomElement) represente bien un element
@param e Le QDomElement a valide
@return true si l'element XML est un Element, false sinon
*/
bool Element::valideXml(QDomElement &e) {
// verifie le nom du tag
if (e.tagName() != "element") return(false);
// verifie la presence des attributs minimaux
if (!e.hasAttribute("type")) return(false);
if (!e.hasAttribute("x")) return(false);
if (!e.hasAttribute("y")) return(false);
bool conv_ok;
// parse l'abscisse
e.attribute("x").toDouble(&conv_ok);
if (!conv_ok) return(false);
// parse l'ordonnee
e.attribute("y").toDouble(&conv_ok);
if (!conv_ok) return(false);
return(true);
}
/**
@brief Element::fromXml
Import the parameters of this element from a xml document.
When call this function ensure this element is already in a scene, because
the dynamic text item and element text item group (in the xml file) are created in this function
and need a diagram for create their Xref, when this element is linked to another.
If not the Xref can be not displayed, until the next call of update Xref of the group or text item.
@param e : the dom element where the parameter is stored
@param table_id_adr : Reference to the mapping table between IDs of the XML file
and the addresses in memory. If the import succeeds, it must be add the right couples (id, address).
@return
*/
bool Element::fromXml(
QDomElement &e,
QHash<int,
Terminal *> &table_id_adr)
{
m_state = QET::GILoadingFromXml;
/*
les bornes vont maintenant etre recensees pour associer leurs id a leur adresse reelle
ce recensement servira lors de la mise en place des fils
*/
QList<QDomElement> liste_terminals;
foreach(QDomElement qde,
QET::findInDomElement(e, "terminals", "terminal")) {
if (Terminal::valideXml(qde)) liste_terminals << qde;
}
QHash<int, Terminal *> priv_id_adr;
int terminals_non_trouvees = 0;
foreach(QGraphicsItem *qgi, childItems()) {
if (Terminal *p = qgraphicsitem_cast<Terminal *>(qgi)) {
bool terminal_trouvee = false;
foreach(QDomElement qde, liste_terminals) {
if (p -> fromXml(qde)) {
priv_id_adr.insert(
qde.attribute(
"id").toInt(),
p);
terminal_trouvee = true;
// We used to break here, because we did not expect
// several terminals to share the same position.
// Of course, it finally happened.
}
}
if (!terminal_trouvee) ++ terminals_non_trouvees;
}
}
if (terminals_non_trouvees > 0)
{
m_state = QET::GIOK;
return(false);
}
else
{
// verifie que les associations id / adr n'entrent pas en conflit avec table_id_adr
foreach(int id_trouve, priv_id_adr.keys())
{
if (table_id_adr.contains(id_trouve))
{
// cet element possede un id qui est deja reference (= conflit)
m_state = QET::GIOK;
return(false);
}
}
// copie des associations id / adr
foreach(int id_trouve, priv_id_adr.keys()) {
table_id_adr.insert(id_trouve,
priv_id_adr.value(id_trouve));
}
}
//load uuid of connected elements
QList <QDomElement> uuid_list = QET::findInDomElement(e,
"links_uuids",
"link_uuid");
foreach (QDomElement qdo, uuid_list)
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove
tmp_uuids_link << qdo.attribute("uuid");
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
qDebug()<<"Help code for QT 6 or later";
#endif
//uuid of this element
m_uuid= QUuid(e.attribute("uuid", QUuid::createUuid().toString()));
//load prefix
m_prefix = e.attribute("prefix");
QString fl = e.attribute("freezeLabel", "false");
m_freeze_label = fl == "false"? false : true;
//Load Sequential Values
if (e.hasAttribute("sequ_1")
|| e.hasAttribute("sequf_1")
|| e.hasAttribute("seqt_1")
|| e.hasAttribute("seqtf_1")
|| e.hasAttribute("seqh_1")
|| e.hasAttribute("sequf_1"))
ElementXmlRetroCompatibility::loadSequential(e, this);
else
m_autoNum_seq.fromXml(e.firstChildElement("sequentialNumbers"));
//Position and selection.
//We directly call setPos from QGraphicsObject, because QetGraphicsItem will snap to grid
QGraphicsObject::setPos(e.attribute("x").toDouble(),
e.attribute("y").toDouble());
setZValue(e.attribute("z", QString::number(this->zValue())).toDouble());
setFlags(QGraphicsItem::ItemIsMovable
| QGraphicsItem::ItemIsSelectable);
// orientation
bool conv_ok;
int read_ori = e.attribute("orientation").toInt(&conv_ok);
if (!conv_ok || read_ori < 0 || read_ori > 3) {
read_ori = 0;
}
setRotation(90*read_ori);
//Befor load the dynamic text field,
//we remove the dynamic text field created from the description of this element, to avoid doublons.
for(DynamicElementTextItem *deti : m_dynamic_text_list)
delete deti;
m_dynamic_text_list.clear();
//************************//
//***Dynamic texts item***//
//************************//
for (const QDomElement& qde : QET::findInDomElement(
e,
"dynamic_texts",
DynamicElementTextItem::xmlTagName()))
{
DynamicElementTextItem *deti = new DynamicElementTextItem(this);
addDynamicTextItem(deti);
deti->fromXml(qde);
}
//************************//
//***Element texts item***//
//************************//
QList<QDomElement> inputs = QET::findInDomElement(e, "inputs", "input");
//First case, we check for the text item converted to dynamic text item
const QList <DynamicElementTextItem *> conv_deti_list =
m_converted_text_from_xml_description.keys();
QList <DynamicElementTextItem *> successfully_converted;
const QList <QDomElement> dom_inputs = inputs;
for (DynamicElementTextItem *deti : conv_deti_list)
{
for(const QDomElement& dom_input : dom_inputs)
{
//we use the same method used in ElementTextItem::fromXml
//to compar and know if the input dom element is for one of the text stored.
//The comparaison is made from the text position :
//if the position of the text is the same as the position stored in 'input' dom element
//that mean this is the good text
if (qFuzzyCompare(qreal(dom_input.attribute("x").toDouble()),
m_converted_text_from_xml_description.value(deti).x()) &&
qFuzzyCompare(qreal(dom_input.attribute("y").toDouble()),
m_converted_text_from_xml_description.value(deti).y()))
{
//Once again this 'if', is only for retrocompatibility with old old old project
//when element text with tagg "label" is not null, but the element information "label" is.
if((deti->textFrom() == DynamicElementTextItem::ElementInfo)
&& (deti->infoName() == "label"))
m_element_informations.addValue(
"label",
dom_input.attribute("text"));
deti->setText(dom_input.attribute("text"));
qreal rotation = deti->rotation();
QPointF xml_pos = m_converted_text_from_xml_description.value(deti);
if (dom_input.attribute("userrotation").toDouble())
rotation = dom_input.attribute("userrotation").toDouble();
if (dom_input.hasAttribute("userx"))
xml_pos.setX(dom_input.attribute("userx").toDouble());
if(dom_input.hasAttribute("usery"))
xml_pos.setY(dom_input.attribute("usery", "0").toDouble());
//the origin transformation point of PartDynamicTextField
//is the top left corner, no matter the font size
//The origin transformation point of PartTextField
//is the middle of left edge, and so by definition,
//change with the size of the font
//We need to use a QTransform to find the pos of
//this text from the saved pos of text item
deti->setPos(xml_pos);
deti->setRotation(rotation);
QTransform transform;
//First make the rotation
transform.rotate(rotation);
QPointF pos = transform.map(
QPointF(0,
-deti->boundingRect().height()/2));
transform.reset();
//Second translate to the pos
transform.translate(xml_pos.x(), xml_pos.y());
deti->setPos(transform.map(pos));
//dom_input and deti matched we remove
//the dom_input from inputs list,
//to avoid unnecessary checking made below
//we also move deti from the
//m_converted_text_from_xml_description to m_dynamic_text_list
inputs.removeAll(dom_input);
m_dynamic_text_list.append(deti);
m_converted_text_from_xml_description.remove(deti);
successfully_converted << deti;
}
}
}
//###Firts case : if this is the first time the user open the project since text item are converted to dynamic text,
//in the previous opening of the project, every texts field present in the element description was created.
//At save time, the values of each of them was save in the 'input' dom element.
//The loop upper is made for the first case, to import the values in 'input' to the new converted dynamic texts field.
//###Second case : this is not the first time the user open the project since text item are converted to dynamic text.
//That mean, in a previous opening of the project, the text item was already converted and save as a dynamic text field.
//So there isn't 'input' dom element in the project, and every dynamic text item present in m_converted_text_from_xml_description
//need to be deleted (because already exist in m_dynamic_text_list, from a previous save)
for (DynamicElementTextItem *deti : m_converted_text_from_xml_description.keys())
delete deti;
m_converted_text_from_xml_description.clear();
for (QDomElement qde : QET::findInDomElement(
e,
"texts_groups",
ElementTextItemGroup::xmlTaggName()))
{
ElementTextItemGroup *group =
addTextGroup("loaded_from_xml_group");
group->fromXml(qde);
}
//load informations
DiagramContext dc;
dc.fromXml(e.firstChildElement("elementInformations"),
"elementInformation");
/*
* Since the commit 4791, the value used as "label" and "formula"
* is stored in differents keys (instead of the same key,
* "label" in previous version), so, if "label" contain "%"
* (Use variable value), and "formula" does not exist,
* this mean the label was made before commit 4791 (0.51 dev).
* So we swap the value stored in "label" to "formula" as expected.
* @TODO remove this code at version 0.7 or more (probably useless).
*/
#if TODO_LIST
#pragma message("@TODO remove this code for qet 0.7 or later")
#endif
if (dc["label"].toString().contains("%")
&& dc["formula"].toString().isNull())
{
dc.addValue("formula", dc["label"]);
}
//retrocompatibility with older version
if(dc.value("label").toString().isEmpty() &&
!m_element_informations.value("label").toString().isEmpty())
dc.addValue("label", m_element_informations.value("label"));
//We must to block the update of the alignment when load the information
//otherwise the pos of the text will not be the same as it was at save time.
for(DynamicElementTextItem *deti : m_dynamic_text_list)
deti->m_block_alignment = true;
setElementInformations(dc);
for(DynamicElementTextItem *deti : m_dynamic_text_list)
deti->m_block_alignment = false;
/* During the devel of the version 0.7,
* the "old text" was replaced by the dynamic element text item.
* When open a project made befor the 0.7,
* we must to reproduce the same visual when
* the label are not empty and visible,
* and comment are not empty
* and visible and/or location are not empty and visible.
* we create a text group with inside the needed texts,
* label and comment and/or location.
*/
//#1 There must be old text converted to dynamic text
if(!successfully_converted.isEmpty())
{
//#2 the element information must have label not empty and visible
//and a least comment or location not empty and visible
QString label = m_element_informations.value(
"label").toString();
QString comment = m_element_informations.value(
"comment").toString();
QString location = m_element_informations.value(
"location").toString();
bool la = m_element_informations.keyMustShow("label");
bool c = m_element_informations.keyMustShow("comment");
bool lo = m_element_informations.keyMustShow("location");
if((m_link_type != Master) ||
((m_link_type == Master) &&
(diagram()->project()->defaultXRefProperties(
m_kind_informations["type"].toString()).snapTo()
== XRefProperties::Label))
)
{
if(!label.isEmpty() && la &&
((!comment.isEmpty() && c)
|| (!location.isEmpty() && lo)))
{
//#2 in the converted list one text must have text from = element info and info name = label
for(DynamicElementTextItem *deti
: successfully_converted)
{
if(deti->textFrom()== DynamicElementTextItem::ElementInfo
&& deti->infoName() == "label")
{
qreal rotation = deti->rotation();
//Create the comment item
DynamicElementTextItem *comment_text = nullptr;
if (m_link_type !=PreviousReport
|| m_link_type !=NextReport)
{
m_state = QET::GIOK;
return(true);
}
if(!comment.isEmpty() && c)
{
comment_text = new DynamicElementTextItem(this);
comment_text->setTextFrom(DynamicElementTextItem::ElementInfo);
comment_text->setInfoName("comment");
QFont font = comment_text->font();
font.setPointSize(6);
comment_text->setFont(font);
comment_text->setFrame(true);
if(comment_text->toPlainText().count() > 17)
comment_text->setTextWidth(80);
comment_text->setPos(deti->x(), deti->y()+10); //+10 is arbitrary, comment_text must be below deti
addDynamicTextItem(comment_text);
}
//create the location item
DynamicElementTextItem *location_text = nullptr;
if (m_link_type !=PreviousReport || m_link_type !=NextReport)
{
m_state = QET::GIOK;
return(true);
}
if(!location.isEmpty() && lo)
{
location_text = new DynamicElementTextItem(this);
location_text->setTextFrom(DynamicElementTextItem::ElementInfo);
location_text->setInfoName("location");
QFont font = location_text->font();
font.setPointSize(6);
location_text->setFont(font);
if(location_text->toPlainText().count() > 17)
location_text->setTextWidth(80);
location_text->setPos(deti->x(), deti->y()+20); //+20 is arbitrary, location_text must be below deti and comment
addDynamicTextItem(location_text);
}
QPointF pos = deti->pos();
if (m_link_type !=PreviousReport
|| m_link_type !=NextReport)
{
m_state = QET::GIOK;
return(true);
}
//Create the group
ElementTextItemGroup *group =
addTextGroup(tr("Label + commentaire"));
addTextToGroup(deti, group);
if(comment_text)
addTextToGroup(comment_text,
group);
if(location_text)
addTextToGroup(location_text,
group);
group->setAlignment(Qt::AlignVCenter);
group->setVerticalAdjustment(-4);
group->setRotation(rotation);
//Change the position of the group,
//so that the text "label" stay in the same
//position in scene coordinate
group->setPos(pos - deti->pos());
break;
}
}
}
}
else
{
//This element is supposed to be a master and Xref property snap to bottom
if((!comment.isEmpty() && c) || (!location.isEmpty() && lo))
{
//Create the comment item
DynamicElementTextItem *comment_text = nullptr;
if(!comment.isEmpty() && c)
{
comment_text = new DynamicElementTextItem(this);
comment_text
->setTextFrom(
DynamicElementTextItem::ElementInfo);
comment_text->setInfoName("comment");
QFont font = comment_text->font();
font.setPointSize(6);
comment_text->setFont(font);
comment_text->setFrame(true);
comment_text->setTextWidth(80);
addDynamicTextItem(comment_text);
}
//create the location item
DynamicElementTextItem *location_text = nullptr;
if(!location.isEmpty() && lo)
{
location_text = new DynamicElementTextItem(this);
location_text
->setTextFrom(
DynamicElementTextItem::ElementInfo);
location_text->setInfoName("location");
QFont font = location_text->font();
font.setPointSize(6);
location_text->setFont(font);
location_text->setTextWidth(80);
if(comment_text)
location_text->setPos(
comment_text->x(),
comment_text->y()+10); //+10 is arbitrary, location_text must be below the comment
addDynamicTextItem(location_text);
}
//Create the group
ElementTextItemGroup *group =
addTextGroup(tr("Label + commentaire"));
if(comment_text)
addTextToGroup(comment_text, group);
if(location_text)
addTextToGroup(location_text, group);
group->setAlignment(Qt::AlignVCenter);
group->setVerticalAdjustment(-4);
group->setHoldToBottomPage(true);
}
}
}
m_state = QET::GIOK;
return(true);
}
/**
@brief Element::toXml
Allows to export the element in XML
\~French Permet d'exporter l'element en XML
\~ @param document : XML document to use
\~French Document XML a utiliser
\~ @param table_adr_id :
Correspondence table between the addresses of the terminals
and their id in the XML representation;
this table completed by this method
\~French Table de correspondance entre les adresses des bornes
et leur id dans la representation XML ;
cette table completee par cette methode
\~ @return The XML element representing this electrical element
\~French L'element XML representant cet element electrique
*/
QDomElement Element::toXml(
QDomDocument &document,
QHash<Terminal *,
int> &table_adr_id) const
{
QDomElement element = document.createElement("element");
// type
element.setAttribute("type", m_location.path());
// uuid
element.setAttribute("uuid", uuid().toString());
// prefix
element.setAttribute("prefix", m_prefix);
//frozen label
element.setAttribute("freezeLabel", m_freeze_label? "true" : "false");
// sequential num
QDomElement seq = m_autoNum_seq.toXml(document);
if (seq.hasChildNodes())
element.appendChild(seq);
// position, selection et orientation
element.setAttribute("x", QString::number(pos().x()));
element.setAttribute("y", QString::number(pos().y()));
element.setAttribute("z", QString::number(this->zValue()));
element.setAttribute("orientation", QString::number(orientation()));
/* get the first id to use for the bounds of this element
* recupere le premier id a utiliser pour les bornes de cet element */
int id_terminal = 0;
if (!table_adr_id.isEmpty()) {
// trouve le plus grand id
int max_id_t = -1;
foreach (int id_t, table_adr_id.values()) {
if (id_t > max_id_t) max_id_t = id_t;
}
id_terminal = max_id_t + 1;
}
// registration of device terminals
// enregistrement des bornes de l'appareil
QDomElement xml_terminals = document.createElement("terminals");
// for each child of the element
// pour chaque enfant de l'element
foreach(Terminal *t, terminals()) {
// alors on enregistre la borne
QDomElement terminal = t -> toXml(document);
terminal.setAttribute("id", id_terminal); // for backward compatibility
table_adr_id.insert(t, id_terminal ++);
xml_terminals.appendChild(terminal);
}
element.appendChild(xml_terminals);
// enregistrement des champ de texte de l'appareil
QDomElement inputs = document.createElement("inputs");
element.appendChild(inputs);
//if this element is linked to other elements,
//save the uuid of each other elements
if (! isFree()) {
QDomElement links_uuids = document.createElement("links_uuids");
foreach (Element *elmt, connected_elements) {
QDomElement link_uuid =
document.createElement("link_uuid");
link_uuid.setAttribute("uuid", elmt->uuid().toString());
links_uuids.appendChild(link_uuid);
}
element.appendChild(links_uuids);
}
//save information of this element
if (! m_element_informations.keys().isEmpty()) {
QDomElement infos =
document.createElement("elementInformations");
m_element_informations.toXml(infos, "elementInformation");
element.appendChild(infos);
}
//Dynamic texts
QDomElement dyn_text = document.createElement("dynamic_texts");
for (DynamicElementTextItem *deti : m_dynamic_text_list)
dyn_text.appendChild(deti->toXml(document));
QDomElement texts_group = document.createElement("texts_groups");
//Dynamic texts owned by groups
for(ElementTextItemGroup *group : m_texts_group)
{
group->blockAlignmentUpdate(true);
//temporarily remove the texts from group to get the pos relative to element and not group.
//Set the alignment to top, because top is not used by groupand so,
//each time a text is removed from the group, the alignement is not updated
Qt::Alignment al = group->alignment();
group->setAlignment(Qt::AlignTop);
//Remove the texts from group
QList<DynamicElementTextItem *> deti_list = group->texts();
for(DynamicElementTextItem *deti : deti_list)
group->removeFromGroup(deti);
//Save the texts to xml
for (DynamicElementTextItem *deti : deti_list)
dyn_text.appendChild(deti->toXml(document));
//Re add texts to group
for(DynamicElementTextItem *deti : deti_list)
group->addToGroup(deti);
//Restor the alignement
group->setAlignment(al);
//Save the group to xml
texts_group.appendChild(group->toXml(document));
group->blockAlignmentUpdate(false);
}
//Append the dynamic texts to element
element.appendChild(dyn_text);
//Append the texts group to element
element.appendChild(texts_group);
return(element);
}
/**
@brief Element::addDynamiqueTextItem
Add deti as a dynamic text item of this element,
deti is reparented to this
If deti is null, a new DynamicElementTextItem is created
and added to this element.
@param deti
*/
void Element::addDynamicTextItem(DynamicElementTextItem *deti)
{
if (deti && !m_dynamic_text_list.contains(deti))
{
m_dynamic_text_list.append(deti);
deti->setParentItem(this);
emit textAdded(deti);
}
else
{
DynamicElementTextItem *text = new DynamicElementTextItem(this);
m_dynamic_text_list.append(text);
emit textAdded(text);
}
}
/**
@brief Element::removeDynamicTextItem
Remove deti, no matter if is a child of this element
or a child of a group of this element.
Set he parent item of deti to 0, deti is not deleted.
@param deti
*/
void Element::removeDynamicTextItem(DynamicElementTextItem *deti)
{
if (m_dynamic_text_list.contains(deti))
{
m_dynamic_text_list.removeOne(deti);
deti->setParentItem(nullptr);
emit textRemoved(deti);
return;
}
for(ElementTextItemGroup *group : m_texts_group)
{
if(group->texts().contains(deti))
{
removeTextFromGroup(deti, group);
m_dynamic_text_list.removeOne(deti);
deti->setParentItem(nullptr);
emit textRemoved(deti);
return;
}
}
}
/**
@brief Element::dynamicTextItems
@return all dynamic text items of this element directly child of this element.
Texts in text-groups belonging to this element are not returned by this function.
@see ElementTextItemGroup::texts
*/
QList<DynamicElementTextItem *> Element::dynamicTextItems() const
{
return m_dynamic_text_list;
}
/**
@brief Element::addTextGroup
Create and add an element text item group to this element.
If this element already have a group with the same name,
then name will renamed to name1 or name2 etc....
@param name : the name of the group
@return the created group.
*/
ElementTextItemGroup *Element::addTextGroup(const QString &name)
{
if(m_texts_group.isEmpty())
{
ElementTextItemGroup *group = new ElementTextItemGroup(name,
this);
m_texts_group << group;
emit textsGroupAdded(group);
return group;
}
//Set a new name if name already exist
QString rename = name;
int i=1;
while (textGroup(rename))
{
rename = name+QString::number(i);
i++;
}
//Create the group
ElementTextItemGroup *group = new ElementTextItemGroup(rename, this);
m_texts_group << group;
emit textsGroupAdded(group);
return group;
}
/**
@brief Element::addTextGroup
@param group add group to the group of this element.
the group must not be owned by an element.
*/
void Element::addTextGroup(ElementTextItemGroup *group)
{
if(group->parentElement())
return;
m_texts_group << group;
group->setParentItem(this);
emit textsGroupAdded(group);
}
/**
@brief Element::removeTextGroup
Remove the text group group from this element,
and set the parent of group to 0.
group is not deleted.
All texts owned by the group will be reparented to this element
@param group
*/
void Element::removeTextGroup(ElementTextItemGroup *group)
{
if(!m_texts_group.contains(group))
return;
const QList <QGraphicsItem *> items_list = group->childItems();
for(QGraphicsItem *qgi : items_list)
{
if(qgi->type() == DynamicElementTextItem::Type)
{
DynamicElementTextItem *deti =
static_cast<DynamicElementTextItem *>(qgi);
removeTextFromGroup(deti, group);
}
}
emit textsGroupAboutToBeRemoved(group);
m_texts_group.removeOne(group);
group->setParentItem(nullptr);
}
/**
@brief Element::textGroup
@param name
@return the text group named name or nullptr if this element
haven't got a group with this name
*/
ElementTextItemGroup *Element::textGroup(const QString &name) const
{
for (ElementTextItemGroup *group : m_texts_group)
if(group->name() == name)
return group;
return nullptr;
}
/**
@brief Element::textGroups
@return All texts groups of this element
*/
QList<ElementTextItemGroup *> Element::textGroups() const
{
return m_texts_group;
}
/**
@brief Element::addTextToGroup
Add the text text to the group group;
If group isn't owned by this element return false.
The text must be a text of this element.
@return : true if the text was succesfully added to the group.
*/
bool Element::addTextToGroup(DynamicElementTextItem *text,
ElementTextItemGroup *group)
{
if(!m_dynamic_text_list.contains(text))
return false;
if(!m_texts_group.contains(group))
return false;
m_dynamic_text_list.removeOne(text);
emit textRemoved(text);
group->addToGroup(text);
emit textAddedToGroup(text, group);
return true;
}
/**
@brief Element::removeTextFromGroup
Remove the text text from the group group,
en reparent text to this element
@return true if text was succesfully removed
*/
bool Element::removeTextFromGroup(DynamicElementTextItem *text,
ElementTextItemGroup *group)
{
if(!m_texts_group.contains(group))
return false;
if(group->texts().contains(text))
{
group->removeFromGroup(text);
emit textRemovedFromGroup(text, group);
addDynamicTextItem(text);
return true;
}
return false;
}
/**
@brief Element::AlignedFreeTerminals
@return a list of terminal (owned by this element) aligned to other terminal (from other element)
The first Terminal of QPair is a Terminal owned by this element,
this terminal haven't got any conductor docked.
The second Terminal of QPair is a Terminal owned by an other element,
which is aligned with the first Terminal. The second Terminal can have or not docked conductors.
*/
QList <QPair <Terminal *, Terminal *> > Element::AlignedFreeTerminals() const
{
QList <QPair <Terminal *, Terminal *> > list;
foreach (Terminal *terminal, terminals())
{
if (terminal->conductors().isEmpty())
{
Terminal *other_terminal =
terminal -> alignedWithTerminal();
if (other_terminal)
list << qMakePair(terminal, other_terminal);
}
}
return list;
}
/**
@brief Element::initLink
Initialise the link between this element and other elements.
This method can be call once because init the link according to
uuid store in a private list, after link, the list is clear, so
call another time do nothing.
@param prj :
ownership project of this element and other element to be linked
*/
void Element::initLink(QETProject *prj)
{
// if nothing to link return now
if (tmp_uuids_link.isEmpty()) return;
ElementProvider ep(prj);
foreach (Element *elmt, ep.fromUuids(tmp_uuids_link)) {
elmt->linkToElement(this);
}
tmp_uuids_link.clear();
}
QString Element::linkTypeToString() const
{
switch (m_link_type)
{
case Simple:
return "Simple";
case NextReport :
return "NextReport";
case PreviousReport:
return "PreviousReport";
case Master:
return "Master";
case Slave:
return "Slave";
case Terminale:
return "Terminale";
default:
return "Unknown";
}
}
/**
@brief Element::setElementInformations
Set new information for this element.
If new information is different of current infotmation emit elementInfoChange
@param dc
*/
void Element::setElementInformations(DiagramContext dc)
{
if (m_element_informations == dc) {
return;
}
DiagramContext old_info = m_element_informations;
m_element_informations = dc;
m_element_informations.addValue("label", actualLabel()); //Update the label if there is a formula
emit elementInfoChange(old_info, m_element_informations);
}
/**
@brief comparPos
Compare position of the two elements. Compare 3 points:
1 folio - 2 row - 3 line
returns a response when a comparison is found.
@return true if elmt1 is at lower position than elmt 2, else false
*/
bool comparPos(const Element *elmt1, const Element *elmt2)
{
//Compare folio first
if (elmt1->diagram()->folioIndex() != elmt2->diagram()->folioIndex())
return elmt1->diagram()->folioIndex()
<
elmt2->diagram()->folioIndex();
//Compare the row(in letter pos) in second
QString a = elmt1
->diagram()
->convertPosition(elmt1->scenePos()).letter();
QString b = elmt2
->diagram()
->convertPosition(elmt2->scenePos()).letter();
if (a != b)
return a<b;
//In last compare the line, if line is egal, return sorted by row in real pos
if (elmt1->pos().x() == elmt2->pos().x())
return elmt1->y() <= elmt2->pos().y();
return elmt1->pos().x() <= elmt2->pos().x();
}
/**
@brief Element::mouseMoveEvent
@param event
*/
void Element::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
QetGraphicsItem::mouseMoveEvent(event);
foreach (Terminal *t, terminals())
{
t -> drawHelpLine(true);
}
}
/**
@brief Element::mouseReleaseEvent
@param event
*/
void Element::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
QetGraphicsItem::mouseReleaseEvent(event);
foreach (Terminal *t, terminals())
{
t -> drawHelpLine(false);
}
}
/**
When mouse over element
change m_mouse_over to true (used in paint() function )
Also highlight linked elements
@param e QGraphicsSceneHoverEvent
*/
void Element::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
{
Q_UNUSED(e)
foreach (Element *elmt, linkedElements())
elmt -> setHighlighted(true);
m_mouse_over = true;
setToolTip( name() );
update();
}
/**
When mouse over element leave the position
change m_mouse_over to false(used in paint() function )
Also un-highlight linked elements
@param e QGraphicsSceneHoverEvent
*/
void Element::hoverLeaveEvent(QGraphicsSceneHoverEvent *e)
{
Q_UNUSED(e)
foreach (Element *elmt, linkedElements())
elmt -> setHighlighted(false);
m_mouse_over = false;
update();
}
/**
@brief Element::setUpFormula
Set up the formula used to create the label of this element
@param code_letter : Q_UNUSED(code_letter)
if true set tagged text to code letter
(ex K for coil) with condition :
formula is empty, text tagged "label" is emptty or "_";
*/
void Element::setUpFormula(bool code_letter)
{
Q_UNUSED(code_letter)
if (linkType() == Element::Slave || linkType() & Element::AllReport)
return;
if (diagram())
{
QString formula = diagram()
->project()
->elementAutoNumCurrentFormula();
m_element_informations.addValue("formula", formula);
QString element_currentAutoNum = diagram()
->project()
->elementCurrentAutoNum();
NumerotationContext nc = diagram()
->project()
->elementAutoNum(element_currentAutoNum);
NumerotationContextCommands ncc (nc);
m_autoNum_seq.clear();
autonum::setSequential(formula,
m_autoNum_seq,
nc,
diagram(),
element_currentAutoNum);
diagram()->project()->addElementAutoNum(element_currentAutoNum,
ncc.next());
if(!m_freeze_label && !formula.isEmpty())
{
DiagramContext dc = m_element_informations;
m_element_informations.addValue("label", actualLabel());
emit elementInfoChange(dc, m_element_informations);
}
}
}
/**
@brief Element::getPrefix
get Element Prefix
*/
QString Element::getPrefix() const
{
return m_prefix;
}
/**
@brief Element::setPrefix
set Element Prefix
*/
void Element::setPrefix(QString prefix)
{
m_prefix = std::move(prefix);
}
/**
@brief Element::freezeLabel
Freeze this element label
*/
void Element::freezeLabel(bool freeze)
{
m_freeze_label = freeze;
}
/**
@brief Element::freezeNewAddedElement
Freeze this label if needed
*/
void Element::freezeNewAddedElement()
{
if (this->diagram()->freezeNewElements()
|| this->diagram()->project()->isFreezeNewElements()) {
freezeLabel(true);
}
else return;
}
/**
@brief Element::actualLabel
Always return the current label to be displayed.
This function is usefull when label is based on formula, because label can change at any time.
@return
*/
QString Element::actualLabel()
{
if (m_element_informations.value("formula").toString().isEmpty()) {
return m_element_informations.value("label").toString();
} else {
return autonum::AssignVariables::formulaToLabel(
m_element_informations.value(
"formula").toString(),
m_autoNum_seq,
diagram(),
this);
}
}
/**
@brief Element::name
@return the human name of this element
*/
QString Element::name() const
{
return m_names.name(m_location.baseName());
}
ElementsLocation Element::location() const
{
return m_location;
}