Improvement: Use anticipate class declaration instead of include header

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3224 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/conductor.cpp

@@ -24,6 +24,8 @@
 #include "diagram.h"
 #include "diagramcommands.h"
 #include "conductorautonumerotation.h"
+#include "qetdiagrameditor.h"
+#include "terminal.h"
 #define PR(x) qDebug() << #x " = " << x;
 
 bool Conductor::pen_and_brush_initialized = false;

sources/qetgraphicsitem/conductor.h

@@ -17,14 +17,17 @@
 */
 #ifndef CONDUCTOR_H
 #define CONDUCTOR_H
-#include <QtGui>
-#include "terminal.h"
-#include "conductorprofile.h"
+
 #include "conductorproperties.h"
-#include "qetdiagrameditor.h"
+
+class ConductorProfile;
+class ConductorSegmentProfile;
+class Diagram;
+class Terminal;
 class ConductorSegment;
 class ConductorTextItem;
 class Element;
+class QETDiagramEditor;
 typedef QPair<QPointF, Qt::Corner> ConductorBend;
 typedef QHash<Qt::Corner, ConductorProfile> ConductorProfilesGroup;
 /**

sources/qetgraphicsitem/conductortextitem.cpp

@@ -18,6 +18,7 @@
 #include "conductortextitem.h"
 #include "conductor.h"
 #include "diagramcommands.h"
+#include "diagram.h"
 
 /**
 	Constructeur

sources/qetgraphicsitem/crossrefitem.cpp

@@ -20,6 +20,7 @@
 #include "qetapp.h"
 #include "diagramposition.h"
 #include "elementtextitem.h"
+#include "diagram.h"
 
 //define the height of the header.
 #define header 5

sources/qetgraphicsitem/crossrefitem.h

@@ -18,9 +18,11 @@
 #ifndef CROSSREFITEM_H
 #define CROSSREFITEM_H
 
-#include "qetgraphicsitem/qetgraphicsitem.h"
+#include <QGraphicsObject>
 #include"properties/xrefproperties.h"
-class element;
+#include <QPicture>
+
+class Element;
 
 /**
  * @brief The CrossRefItem class

sources/qetgraphicsitem/customelement.cpp

@@ -22,6 +22,7 @@
 #include "partline.h"
 #include "elementdefinition.h"
 #include <iostream>
+#include "terminal.h"
 
 /**
 	Constructeur de la classe CustomElement. Permet d'instancier un element

sources/qetgraphicsitem/customelement.h

@@ -18,11 +18,13 @@
 #ifndef CUSTOM_ELEMENT_H
 #define CUSTOM_ELEMENT_H
 #include "fixedelement.h"
-#include <QtGui>
 #include "nameslist.h"
 #include "elementslocation.h"
+#include <QPicture>
+
 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

sources/qetgraphicsitem/diagramimageitem.cpp

@@ -17,6 +17,7 @@
 */
 #include "diagramimageitem.h"
 #include "diagramcommands.h"
+#include "diagram.h"
 
 /**
  * @brief DiagramImageItem::DiagramImageItem

sources/qetgraphicsitem/diagramimageitem.h

@@ -17,9 +17,12 @@
 */
 #ifndef DIAGRAM_IMAGE_ITEM_H
 #define DIAGRAM_IMAGE_ITEM_H
-#include <QtGui>
+
 #include "qetgraphicsitem.h"
 
+class QDomElement;
+class QDomDocument;
+
 /**
 	This class represents a selectable, movable and editable image on a
 	diagram.

sources/qetgraphicsitem/diagramtextitem.cpp

@@ -19,8 +19,8 @@
 #include "diagramcommands.h"
 #include "qet.h"
 #include "qetapp.h"
-
 #include "richtext/richtexteditor_p.h"
+#include "diagram.h"
 
 /**
 	Constructeur

sources/qetgraphicsitem/diagramtextitem.h

@@ -17,8 +17,13 @@
 */
 #ifndef DIAGRAM_TEXT_ITEM_H
 #define DIAGRAM_TEXT_ITEM_H
-#include <QtGui>
-#include "diagram.h"
+
+#include <QGraphicsTextItem>
+
+class Diagram;
+class QDomElement;
+class QDomDocument;
+
 /**
 	This class represents a selectable, movable and editable text field on a
 	diagram.

sources/qetgraphicsitem/element.cpp

@@ -25,6 +25,7 @@
 #include <ui/elementpropertieswidget.h>
 #include "elementprovider.h"
 #include "diagramposition.h"
+#include "terminal.h"
 
 /**
 	Constructeur pour un element sans scene ni parent

sources/qetgraphicsitem/element.h

@@ -17,13 +17,16 @@
 */
 #ifndef ELEMENT_H
 #define ELEMENT_H
-#include <QtGui>
-#include "terminal.h"
+
+#include "qet.h"
 #include "qetgraphicsitem.h"
-#include <QUuid>
+#include "diagramcontext.h"
+
 class Diagram;
 class ElementTextItem;
-
+class QETProject;
+class Terminal;
+class Conductor;
 
 /**
 	This is the base class for electrical elements.

sources/qetgraphicsitem/elementtextitem.h

@@ -17,10 +17,12 @@
 */
 #ifndef ELEMENT_TEXT_ITEM_H
 #define ELEMENT_TEXT_ITEM_H
+
 #include "diagramtextitem.h"
-#include <QtXml>
+
 class Diagram;
 class Element;
+
 /**
 	This class represents a text item attached to an element. Users can change its
 	value, adjust its position (defined relatively to its parent element), and

sources/qetgraphicsitem/independenttextitem.h

@@ -17,8 +17,9 @@
 */
 #ifndef INDEPENDENT_TEXT_ITEM_H
 #define INDEPENDENT_TEXT_ITEM_H
-#include <QtGui>
+
 #include "diagramtextitem.h"
+
 /**
 	This class represents an independent text field on a particular diagram.
 	It may be moved, edited, and rotated.

sources/qetgraphicsitem/masterelement.cpp

@@ -16,6 +16,7 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "masterelement.h"
+#include "crossrefitem.h"
 
 /**
  * @brief MasterElement::MasterElement

sources/qetgraphicsitem/masterelement.h

@@ -19,7 +19,8 @@
 #define MASTERELEMENT_H
 
 #include "customelement.h"
-#include "crossrefitem.h"
+
+class CrossRefItem;
 
 class MasterElement : public CustomElement
 {

sources/qetgraphicsitem/qetgraphicsitem.cpp

@@ -16,6 +16,7 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "qetgraphicsitem.h"
+#include "diagram.h"
 
 /**
  * @brief QetGraphicsItem::QetGraphicsItem Default constructor

sources/qetgraphicsitem/qetgraphicsitem.h

@@ -18,7 +18,9 @@
 #ifndef QETGRAPHICSITEM_H
 #define QETGRAPHICSITEM_H
 
-#include "diagram.h"
+#include <QGraphicsObject>
+
+class Diagram;
 
 class QetGraphicsItem : public QGraphicsObject {
 	Q_OBJECT
@@ -29,7 +31,7 @@ class QetGraphicsItem : public QGraphicsObject {
 	virtual ~QetGraphicsItem() = 0;
 
 	//public methode
-	Diagram* diagram() const;
+	Diagram * diagram() const;
 	virtual void setPos(const QPointF &p);
 	virtual void setPos(qreal x, qreal y);
 	virtual void rotateBy(const qreal &);

sources/qetgraphicsitem/qetshapeitem.h

@@ -20,6 +20,9 @@
 
 #include "qetgraphicsitem.h"
 
+class QDomElement;
+class QDomDocument;
+
 /**
  * @brief The QetShapeItem class
  * this class is used to draw a basic shape (line, rectangle, ellipse)

sources/qetgraphicsitem/reportelement.cpp

@@ -19,6 +19,7 @@
 #include "elementtextitem.h"
 #include "diagramposition.h"
 #include "qetproject.h"
+#include "diagram.h"
 
 ReportElement::ReportElement(const ElementsLocation &location, QString link_type,QGraphicsItem *qgi, Diagram *s, int *state) :
 	CustomElement(location, qgi, s, state)

sources/qetgraphicsitem/slaveelement.cpp

@@ -19,6 +19,7 @@
 #include "diagramposition.h"
 #include "qetapp.h"
 #include "elementtextitem.h"
+#include "diagram.h"
 
 /**
  * @brief SlaveElement::SlaveElement