blacksun 7ff6ac4410 add pattern factory/singletton to create different type of element
add two news class for element type : simple and folio report
add an empty tab for the element report in the element properties widget


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2665 bfdf4180-ca20-0410-9c96-a3a8aa849046
2013-12-20 20:30:55 +00:00

132 lines
4.0 KiB
C++

/*
Copyright 2006-2013 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/>.
*/
#ifndef CUSTOM_ELEMENT_H
#define CUSTOM_ELEMENT_H
#include "fixedelement.h"
#include <QtGui>
#include "nameslist.h"
#include "elementslocation.h"
class ElementTextItem;
class Terminal;
/**
This class represents an electrical element; it may be used like a fixed
element, the difference being that the CustomElement reads its description
(names, drawing, behavior) from an XML document.
*/
class CustomElement : public FixedElement {
Q_OBJECT
// constructors, destructor
public:
CustomElement(const ElementsLocation &, QGraphicsItem * = 0, Diagram * = 0, int * = 0);
virtual ~CustomElement();
private:
CustomElement(const CustomElement &);
// attributes
protected:
int elmt_state; // hold the error code in case the instanciation fails, or 0 if everything went well
NamesList names;
ElementsLocation location_;
QPicture drawing;
QPicture low_zoom_drawing;
QList<Terminal *> list_terminals;
QList<ElementTextItem *> list_texts_;
bool forbid_antialiasing;
// methods
public:
virtual QList<Terminal *> terminals() const;
virtual QList<Conductor *> conductors() const;
virtual QList<ElementTextItem *> texts() const;
virtual int terminalsCount() const;
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *);
QString typeId() const;
ElementsLocation location() const;
bool isNull() const;
int state() const;
QString name() const;
protected:
virtual bool buildFromXml(const QDomElement &, int * = 0);
virtual bool parseElement(QDomElement &, QPainter &);
virtual bool parseLine(QDomElement &, QPainter &);
virtual bool parseRect(QDomElement &, QPainter &);
virtual bool parseEllipse(QDomElement &, QPainter &);
virtual bool parseCircle(QDomElement &, QPainter &);
virtual bool parseArc(QDomElement &, QPainter &);
virtual bool parsePolygon(QDomElement &, QPainter &);
virtual bool parseText(QDomElement &, QPainter &);
virtual ElementTextItem *parseInput(QDomElement &);
virtual Terminal *parseTerminal(QDomElement &);
virtual void setQPainterAntiAliasing(QPainter &, bool);
virtual bool validOrientationAttribute(const QDomElement &);
virtual void setPainterStyle(QDomElement &, QPainter &);
};
/**
@return The element type ID; considering a CustomElement, this means the
@location of its XML description.
@see location()
*/
inline QString CustomElement::typeId() const {
return(location_.path());
}
/**
@return the location of the XML document describing this element.
*/
inline ElementsLocation CustomElement::location() const {
return(location_);
}
/**
@return true if this element is null, i.e. if its XML description could not
be loaded.
*/
inline bool CustomElement::isNull() const {
return(elmt_state);
}
/**
@return An integer representing the state of this element:
- 0: instantiation succeeded
- 1: the file does not exist
- 2: the file could not be opened
- 3: The file is not a valid XML document
- 4: The XML document does not have a "definition" root element.
- 5: The definition attributes are missing or invalid
- 6: The definition is empty
- 7: The parsing of an XML element describing an element drawing primitive failed
- 8: No primitive could be loadedAucune partie du dessin n'a pu etre chargee
*/
inline int CustomElement::state() const {
return(elmt_state);
}
/**
@return The name of this element.
*/
inline QString CustomElement::name() const {
return(names.name(location_.baseName()));
}
#endif