Remove all information about internal connection in element (obselete since internal connection is always allowed)

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3568 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/customelement.cpp

@@ -137,13 +137,12 @@ bool CustomElement::buildFromXml(const QDomElement &xml_def_elmt, int *state) {
 		return(false);
 	}
 	
-	// on peut d'ores et deja specifier la taille et le hotspot
 	setSize(w, h);
 	setHotspot(QPoint(hot_x, hot_y));
-	setInternalConnections(xml_def_elmt.attribute("ic") == "true");
 	
-	// la definition est supposee avoir des enfants
-	if (xml_def_elmt.firstChild().isNull()) {
+		//the definition must have childs
+	if (xml_def_elmt.firstChild().isNull())
+	{
 		if (state) *state = 6;
 		return(false);
 	}

sources/qetgraphicsitem/element.cpp

@@ -32,7 +32,6 @@
 */
 Element::Element(QGraphicsItem *parent) :
 	QetGraphicsItem(parent),
-	internal_connections_(false),
 	must_highlight_(false),
 	m_mouse_over(false)
 {

sources/qetgraphicsitem/element.h

@@ -160,9 +160,6 @@ class Element : public QetGraphicsItem {
 	void select();
 	void deselect();	
 	
-	// methods related to internal connections
-	bool internalConnections();
-	void setInternalConnections(bool);
 	virtual void rotateBy(const qreal &);
 	virtual void editProperty();
 	
@@ -179,7 +176,6 @@ class Element : public QetGraphicsItem {
 		void drawAxes(QPainter *, const QStyleOptionGraphicsItem *);
 	
 	private:
-		bool internal_connections_;
 		bool must_highlight_;
 		void drawSelection(QPainter *, const QStyleOptionGraphicsItem *);
 		void drawHighlight(QPainter *, const QStyleOptionGraphicsItem *);
@@ -199,24 +195,6 @@ inline bool Element::isFree() const {
 	return (connected_elements.isEmpty());
 }
 
-/**
-	Indicate whether this element allows internal connections, i.e. whether its
-	terminals can be linked together using a conductor.
-	@return true if internal connections are accepted, false otherwise
-*/
-inline bool Element::internalConnections() {
-	return(internal_connections_);
-}
-
-/**
-	Specify whether this element allows internal connections, i.e. whether its
-	terminals can be linked together using a conductor.
-	@return true for internal connections to be accepted, false otherwise
-*/
-inline void Element::setInternalConnections(bool ic) {
-	internal_connections_ = ic;
-}
-
 /**
 	Indicate the current orientation of this element
 	O = 0°

sources/qetgraphicsitem/ghostelement.cpp

@@ -73,7 +73,6 @@ bool GhostElement::fromXml(QDomElement &e, QHash<int, Terminal *> &table_id_adr,
 	QRect final_bounding_rect = minimalBoundingRect().united(childrenBoundingRect()).toAlignedRect();
 	setSize(final_bounding_rect.width(), final_bounding_rect.height());
 	setHotspot(QPoint() - final_bounding_rect.topLeft());
-	setInternalConnections(true);
 	
 	// on peut desormais confectionner le rendu de l'element
 	generateDrawings();

sources/qetgraphicsitem/terminal.cpp

@@ -442,22 +442,17 @@ bool Terminal::isLinkedTo(Terminal *other_terminal) {
 }
 
 /**
-	@param other_terminal Autre borne
-	@return true si cette borne peut etre reliee a other_terminal, false sion
-*/
-bool Terminal::canBeLinkedTo(Terminal *other_terminal) {
-	if (other_terminal == this) return(false);
-	
-	// l'autre borne appartient-elle au meme element ?
-	bool same_element = other_terminal -> parentElement() == parentElement();
-	// les connexions internes sont-elles autorisees ?
-	bool internal_connections_allowed = parentElement() -> internalConnections();
-	// les deux bornes sont-elles deja liees ?
-	bool already_linked = isLinkedTo(other_terminal);
-	// la liaison des deux bornes est-elle interdite ?
-	bool link_forbidden = (same_element && !internal_connections_allowed) || already_linked;
-	
-	return(!link_forbidden);
+ * @brief Terminal::canBeLinkedTo
+ * @param other_terminal
+ * @return true if this terminal can be linked to @other_terminal,
+ * otherwise false
+ */
+bool Terminal::canBeLinkedTo(Terminal *other_terminal)
+{
+	if (other_terminal == this || isLinkedTo(other_terminal))
+		return false;
+
+	return true;
 }
 
 /**