add base for master element feature

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2863 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/factory/elementfactory.cpp

@@ -22,6 +22,7 @@
 #include "QDomElement"
 #include "qetgraphicsitem/simpleelement.h"
 #include "qetgraphicsitem/reportelement.h"
+#include "qetgraphicsitem/masterelement.h"
 
 ElementFactory* ElementFactory::factory_ = 0;
 /**
@@ -46,7 +47,9 @@ Element * ElementFactory::createElement(const ElementsLocation &location, QGraph
 	if (element_definition->xml().hasAttribute("link_type")) {
 		QString link_type = element_definition->xml().attribute("link_type");
 		if (link_type == "next_report" || link_type == "previous_report") return (new ReportElement(location, link_type, qgi, s, state));
+		if (link_type == "master") return (new MasterElement(location, qgi, s, state));
 	}
+	
 	//default if nothing match for link_type
 	return (new SimpleElement(location, qgi, s, state));
 }

sources/qetgraphicsitem/element.cpp

@@ -33,6 +33,7 @@ Element::Element(QGraphicsItem *parent, Diagram *scene) :
 	internal_connections_(false),
 	must_highlight_(false)
 {
+	link_type_ = 0;
 	uuid_ = QUuid::createUuid();
 	setZValue(10);
 }

sources/qetgraphicsitem/element.h

@@ -107,6 +107,7 @@ class Element : public QetGraphicsItem {
 	virtual void unlinkElement(Element *) {}
 	void initLink(QETProject *);
 	QList<Element *> linkedElements () const;
+	virtual int linkType() const {return link_type_;} // @return the linkable type
 	void newUuid() {uuid_ = QUuid::createUuid();} 	//create new uuid for this element
 
 		//ATTRIBUTES related to linked element
@@ -114,6 +115,7 @@ class Element : public QetGraphicsItem {
 	QList <Element *> connected_elements;
 	QList <QUuid> tmp_uuids_link;
 	QUuid uuid_;
+	int link_type_;
 
 		//METHODS related to information
 		public:
@@ -133,8 +135,6 @@ class Element : public QetGraphicsItem {
 	virtual QString typeId() const = 0;
 	/// @return the human name for this element
 	virtual QString name() const = 0;
-	/// @return the linkable type
-	virtual int linkType() const = 0;
 	
 	virtual bool isHighlighted() const;
 	virtual void setHighlighted(bool);

sources/qetgraphicsitem/masterelement.cpp

@@ -0,0 +1,67 @@
+#include "masterelement.h"
+
+/**
+ * @brief MasterElement::MasterElement
+ * Default constructor
+ * @param location location of xml definition
+ * @param qgi parent QGraphicItem
+ * @param s parent diagram
+ * @param state int used to know if the creation of element have error
+ */
+MasterElement::MasterElement(const ElementsLocation &location, QGraphicsItem *qgi, Diagram *s, int *state) :
+	CustomElement(location, qgi, s, state)
+{
+	link_type_ = Master;
+}
+
+/**
+ * @brief MasterElement::~MasterElement
+ * default destructor
+ */
+MasterElement::~MasterElement() {
+	unlinkAllElements();
+}
+
+/**
+ * @brief MasterElement::linkToElement
+ * Link this master to another element
+ * For this class element must be a slave
+ * @param elmt
+ */
+void MasterElement::linkToElement(Element *elmt) {
+	// check if this element is already linked
+	if (connected_elements.contains(elmt)) return;
+	
+	//check if elmt is a slave
+	if (elmt->linkType() == SlaveNO || elmt->linkType() == SlaveNC) {
+		///TODO create the cross ref and connection
+		connected_elements << elmt;
+		elmt->linkToElement(this);
+	}
+}
+
+/**
+ * @brief MasterElement::unlinkAllElements
+ * Unlink all of the element in the QList connected_elements
+ */
+void MasterElement::unlinkAllElements() {
+	// if this element is free no need to do something
+	if (!isFree()) {
+		foreach(Element *elmt, connected_elements) {
+			unlinkElement(elmt);
+		}	
+	}
+}
+
+/**
+ * @brief MasterElement::unlinkElement
+ * Unlink the given elmt in parametre
+ * @param elmt element to unlink from this
+ */
+void MasterElement::unlinkElement(Element *elmt) {
+	//Ensure elmt is linked to this element
+	if (connected_elements.contains(elmt)) {
+		connected_elements.removeOne(elmt);
+		elmt->unlinkElement(this);
+	}
+}

sources/qetgraphicsitem/masterelement.h

@@ -0,0 +1,23 @@
+#ifndef MASTERELEMENT_H
+#define MASTERELEMENT_H
+
+#include "customelement.h"
+
+class MasterElement : public CustomElement
+{
+	Q_OBJECT
+	
+	public:
+	explicit MasterElement(const ElementsLocation &, QGraphicsItem * = 0, Diagram * = 0, int * = 0);
+	~MasterElement();
+	virtual void linkToElement(Element *elmt);
+	virtual void unlinkAllElements();
+	virtual void unlinkElement(Element *elmt);
+	
+	signals:
+
+	public slots:
+
+};
+
+#endif // MASTERELEMENT_H

sources/qetgraphicsitem/reportelement.cpp

@@ -92,14 +92,6 @@ void ReportElement::unlinkElement(Element *elmt) {
 	unlinkAllElements();
 }
 
-/**
- * @brief ReportElement::linkType
- * @return the kind of link type
- */
-int ReportElement::linkType() const {
-	return link_type_;
-}
-
 /**
  * @brief ReportElement::setLabel
  * Set new label and call updatelabel

sources/qetgraphicsitem/reportelement.h

@@ -35,10 +35,8 @@ class ReportElement : public CustomElement {
 	virtual void linkToElement(Element *);
 	virtual void unlinkAllElements();
 	virtual void unlinkElement(Element *elmt);
-	virtual int linkType() const;
 
 	private:
-	int link_type_;
 	int inverse_report;
 	QString label_;
 

sources/qetgraphicsitem/simpleelement.cpp

@@ -19,8 +19,6 @@
 
 SimpleElement::SimpleElement(const ElementsLocation &location, QGraphicsItem *qgi, Diagram *s, int *state) :
 	CustomElement(location, qgi, s, state)
-{}
-
-int SimpleElement::linkType() const {
-	return Simple;
+{
+	link_type_ = Simple;
 }

sources/qetgraphicsitem/simpleelement.h

@@ -31,8 +31,6 @@ class SimpleElement : public CustomElement {
 	public  :
 	explicit SimpleElement(const ElementsLocation &, QGraphicsItem * = 0, Diagram * = 0, int * = 0);
 
-	virtual int linkType() const;
-
 	signals:
 
 	public slots:

sources/ui/elementpropertieswidget.cpp

@@ -33,6 +33,7 @@ elementpropertieswidget::elementpropertieswidget(Element *elmt, QWidget *parent)
 {
 	frp_ = 0;
 	eiw_ = 0;
+	mpw_ = 0;
 	buildInterface();
 }
 
@@ -105,7 +106,6 @@ void elementpropertieswidget::buildInterface() {
 
 	setWindowTitle(tr("Propri\351t\351s de l'\351l\351ment"));
 	tab_ = new QTabWidget(this);
-	tab_ -> addTab(generalWidget(), tr("G\351n\351ral"));
 
 	//Add tab according to the element
 	switch (element_ -> linkType()) {
@@ -122,6 +122,8 @@ void elementpropertieswidget::buildInterface() {
 			tab_ -> addTab(frp_, tr("Report de folio"));
 			break;
 		case Element::Master:
+			mpw_ = new MasterPropertiesWidget(this);
+			tab_ -> addTab(mpw_, tr("R\351f\351rence crois\351 (maitre)"));
 			eiw_ = new ElementInfoWidget(element_, this);
 			tab_ -> addTab(eiw_, tr("Information"));
 			break;
@@ -135,6 +137,8 @@ void elementpropertieswidget::buildInterface() {
 			break;
 	}
 
+	tab_ -> addTab(generalWidget(), tr("G\351n\351ral"));
+
 	dbb = new QDialogButtonBox(QDialogButtonBox::Apply | QDialogButtonBox::Cancel | QDialogButtonBox::Reset,
 							   Qt::Horizontal, this);
 	connect(dbb, SIGNAL(clicked(QAbstractButton*)), this, SLOT(standardButtonClicked(QAbstractButton*)));

sources/ui/elementpropertieswidget.h

@@ -23,6 +23,7 @@
 #include <diagram.h>
 #include <folioreportproperties.h>
 #include <elementinfowidget.h>
+#include <masterpropertieswidget.h>
 
 class elementpropertieswidget : public QDialog
 {
@@ -48,6 +49,7 @@ class elementpropertieswidget : public QDialog
 	private:
 	FolioReportProperties *frp_;
 	ElementInfoWidget *eiw_;
+	MasterPropertiesWidget *mpw_;
 	QDialogButtonBox *dbb;
 	Element *element_;
 	Diagram *diagram_;

sources/ui/masterpropertieswidget.cpp

@@ -0,0 +1,14 @@
+#include "masterpropertieswidget.h"
+#include "ui_masterpropertieswidget.h"
+
+MasterPropertiesWidget::MasterPropertiesWidget(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::MasterPropertiesWidget)
+{
+	ui->setupUi(this);
+}
+
+MasterPropertiesWidget::~MasterPropertiesWidget()
+{
+	delete ui;
+}

sources/ui/masterpropertieswidget.h

@@ -0,0 +1,22 @@
+#ifndef MASTERPROPERTIESWIDGET_H
+#define MASTERPROPERTIESWIDGET_H
+
+#include <QWidget>
+
+namespace Ui {
+	class MasterPropertiesWidget;
+}
+
+class MasterPropertiesWidget : public QWidget
+{
+	Q_OBJECT
+
+	public:
+	explicit MasterPropertiesWidget(QWidget *parent = 0);
+	~MasterPropertiesWidget();
+
+	private:
+	Ui::MasterPropertiesWidget *ui;
+};
+
+#endif // MASTERPROPERTIESWIDGET_H

sources/ui/masterpropertieswidget.ui

@@ -0,0 +1,21 @@
+<ui version="4.0">
+ <author/>
+ <comment/>
+ <exportmacro/>
+ <class>MasterPropertiesWidget</class>
+ <widget class="QWidget" name="MasterPropertiesWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+ </widget>
+ <pixmapfunction/>
+ <connections/>
+</ui>