feat: 添加ElaWidgetTool库

ElaWidgetTools/private/ElaGraphicsScenePrivate.cpp

@@ -0,0 +1,84 @@
+#include "ElaGraphicsScenePrivate.h"
+
+#include "ElaGraphicsItem.h"
+#include "ElaGraphicsLineItem.h"
+#include "ElaGraphicsScene.h"
+ElaGraphicsScenePrivate::ElaGraphicsScenePrivate(QObject* parent)
+    : QObject(parent)
+{
+}
+
+ElaGraphicsScenePrivate::~ElaGraphicsScenePrivate()
+{
+}
+
+QDataStream& operator<<(QDataStream& stream, const ElaGraphicsScenePrivate* data)
+{
+    QStringList keyList = data->_items.keys();
+    QList<ElaGraphicsItem*> itemList = data->_items.values();
+    stream << keyList;
+    for (int i = 0; i < keyList.count(); i++)
+    {
+        stream << itemList[i];
+    }
+    stream << data->_itemsLink;
+    return stream;
+}
+
+QDataStream& operator>>(QDataStream& stream, ElaGraphicsScenePrivate* data)
+{
+    QStringList keyList;
+    stream >> keyList;
+    QList<ElaGraphicsItem*> itemList = data->_serializeItem(keyList.count());
+    for (int i = 0; i < keyList.count(); i++)
+    {
+        stream >> itemList[i];
+    }
+    for (int i = 0; i < keyList.count(); i++)
+    {
+        data->_items.insert(keyList[i], itemList[i]);
+    }
+    stream >> data->_itemsLink;
+    data->_deserializeLink();
+    return stream;
+}
+
+QList<ElaGraphicsItem*> ElaGraphicsScenePrivate::_serializeItem(int count)
+{
+    Q_Q(ElaGraphicsScene);
+    QList<ElaGraphicsItem*> itemList;
+    for (int i = 0; i < count; i++)
+    {
+        ElaGraphicsItem* item = new ElaGraphicsItem();
+        item->setParent(q);
+        itemList.append(item);
+        q->QGraphicsScene::addItem(item);
+        _currentZ++;
+    }
+    return itemList;
+}
+
+void ElaGraphicsScenePrivate::_removeLinkLineItem()
+{
+    Q_Q(ElaGraphicsScene);
+    if (_linkLineItem)
+    {
+        q->QGraphicsScene::removeItem(_linkLineItem);
+        delete _linkLineItem;
+        _linkLineItem = nullptr;
+    }
+}
+
+void ElaGraphicsScenePrivate::_deserializeLink()
+{
+    Q_Q(ElaGraphicsScene);
+    for (int i = 0; i < _itemsLink.count(); i++)
+    {
+        QVariantMap itemLinkData = _itemsLink[i];
+        QList<QString> uidList = itemLinkData.keys();
+        QList<QVariant> portList = itemLinkData.values();
+        ElaGraphicsLineItem* lineItem = new ElaGraphicsLineItem(_items.value(uidList[0]), _items.value(uidList[1]), portList[0].toInt(), portList[1].toInt());
+        q->QGraphicsScene::addItem(lineItem);
+        _lineItemsList.append(lineItem);
+    }
+}