Terminal strip item can saved / loaded to .qet file

sources/TerminalStrip/GraphicsItem/terminalstripdrawer.cpp

@@ -32,6 +32,11 @@ TerminalStripDrawer::TerminalStripDrawer(QPointer<TerminalStrip> strip) :
     m_strip(strip)
 {}
 
+void TerminalStripDrawer::setStrip(TerminalStrip *strip)
+{
+    m_strip = strip;
+}
+
 /**
  * @brief TerminalStripDrawer::paint
  * @param painter

sources/TerminalStrip/GraphicsItem/terminalstripdrawer.h

@@ -27,9 +27,10 @@ class TerminalStrip;
 class TerminalStripDrawer
 {
     public:
-        TerminalStripDrawer(QPointer<TerminalStrip> strip);
-        void paint(QPainter *painter);
+        TerminalStripDrawer(QPointer<TerminalStrip> strip = QPointer<TerminalStrip>());
 
+        void setStrip(TerminalStrip *strip);
+        void paint(QPainter *painter);
         QRectF boundingRect() const;
 
     private:

sources/TerminalStrip/GraphicsItem/terminalstripitem.cpp

@@ -16,6 +16,8 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "terminalstripitem.h"
+
+#include "../diagram.h"
 #include "../../qetgraphicsitem/qgraphicsitemutility.h"
 #include "../terminalstrip.h"
 #include "../ui/terminalstripeditorwindow.h"
@@ -26,7 +28,29 @@ TerminalStripItem::TerminalStripItem(QPointer<TerminalStrip> strip, QGraphicsIte
 	m_drawer{strip}
 {
 	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
-	setAcceptHoverEvents(true);
+    setAcceptHoverEvents(true);
+}
+
+TerminalStripItem::TerminalStripItem(QGraphicsItem *parent) :
+    QetGraphicsItem { parent }
+{
+    setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+    setAcceptHoverEvents(true);
+}
+
+void TerminalStripItem::setTerminalStrip(TerminalStrip *strip)
+{
+    m_strip = strip;
+    m_drawer.setStrip(strip);
+    m_pending_strip_uuid = QUuid();
+}
+
+/**
+ * @brief TerminalStripItem::terminalStrip
+ * @return The strip drawed by this item
+ */
+QPointer<TerminalStrip> TerminalStripItem::terminalStrip() const {
+    return m_strip;
 }
 
 void TerminalStripItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
@@ -62,5 +86,22 @@ void TerminalStripItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
 {
     Q_UNUSED (event);
 
-    TerminalStripEditorWindow::edit(m_strip);
+    if (m_strip) {
+        TerminalStripEditorWindow::edit(m_strip);
+    }
+}
+
+void TerminalStripItem::refreshPending()
+{
+    if (!m_pending_strip_uuid.isNull()
+        && diagram()
+        && diagram()->project())
+    {
+        for (const auto &strip_ : diagram()->project()->terminalStrip()) {
+            if (strip_->uuid() == m_pending_strip_uuid) {
+                setTerminalStrip(strip_);
+                break;
+            }
+        }
+    }
 }

sources/TerminalStrip/GraphicsItem/terminalstripitem.h

@@ -19,6 +19,7 @@
 #define TERMINALSTRIPITEM_H
 
 #include <QGraphicsObject>
+#include <QUuid>
 
 #include "terminalstripdrawer.h"
 #include "../../qetgraphicsitem/qetgraphicsitem.h"
@@ -27,10 +28,16 @@ class TerminalStrip;
 
 class TerminalStripItem : public QetGraphicsItem
 {
+        friend class TerminalStripItemXml;
+
 		Q_OBJECT
 
 	public:
 		TerminalStripItem(QPointer<TerminalStrip> strip, QGraphicsItem *parent = nullptr);
+        TerminalStripItem(QGraphicsItem *parent = nullptr);
+
+        void setTerminalStrip(TerminalStrip *strip);
+        QPointer<TerminalStrip> terminalStrip() const;
 
 		enum {Type = UserType + 1011};
 		int type() const override {return Type;}
@@ -41,9 +48,12 @@ class TerminalStripItem : public QetGraphicsItem
 
         void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
 
+        void refreshPending();
+
 	private:
 		QPointer<TerminalStrip> m_strip;
 		TerminalStripDrawer m_drawer;
+        QUuid m_pending_strip_uuid;
 
 };