Moved base read/write functions to Serializable class (to give functionality to MShape).

2026-06-16 12:33:19 +02:00 · 2016-01-21 21:57:01 -05:00
parent b9f2c80a19
commit 21cceff534
5 changed files with 161 additions and 95 deletions
@@ -0,0 +1,110 @@
+/*
+ * Serializable.cpp
+ *
+ * (c) 2016 Sofian Audry -- info(@)sofianaudry(.)com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Serializable.h"
+
+void Serializable::read(const QDomElement& obj)
+{
+  QList<QString> attributeNames = _propertiesAttributes();
+
+  // Fill up properties.
+  int count = metaObject()->propertyCount();
+  for (int i=0; i<count; ++i) {
+    // Get property/tag.
+    QMetaProperty property = metaObject()->property(i);
+
+    // If property is writable, try to find it and rewrite it.
+    if (property.isWritable())
+    {
+      // Name of property.
+      const char* propertyName =  property.name();
+
+      // Always ignore objectName default property.
+      if (QString(propertyName) == QString("objectName"))
+        continue;
+
+      // Check in attributes.
+      else if (attributeNames.contains(propertyName))
+      {
+        if (obj.hasAttribute(propertyName))
+          setProperty(propertyName, obj.attribute(propertyName));
+      }
+
+      // Check in children.
+      else
+      {
+        // Find element.
+        QDomElement propertyElem = obj.firstChildElement(propertyName);
+        if (!propertyElem.isNull())
+        {
+          // Set property.
+          setProperty(propertyName, propertyElem.text());
+        }
+      }
+    }
+  }
+}
+
+void Serializable::write(QDomElement& obj)
+{
+  QList<QString> attributeNames = _propertiesAttributes();
+
+  // Write up classname.
+  obj.setAttribute("className", metaObject()->className());
+
+  // Fill up properties.
+  int count = metaObject()->propertyCount();
+  for (int i=0; i<count; ++i) {
+    // Get property/tag.
+    QMetaProperty property = metaObject()->property(i);
+
+    // Don't save unstored properties.
+    if (!property.isStored(this))
+      continue;
+
+    // If property is writable, try to find it and rewrite it.
+    if (property.isWritable() && property.isReadable())
+    {
+      // Name of property.
+      const char* propertyName =  property.name();
+      qDebug() << "Read " << propertyName << " : " << property.read(this) << endl;
+      QString propertyValue = property.read(this).toString();
+
+      // Always ignore objectName default property.
+      if (QString(propertyName) == QString("objectName"))
+        continue;
+
+      // Add to attributes.
+      if (attributeNames.contains(propertyName))
+      {
+        obj.setAttribute(propertyName, propertyValue);
+      }
+
+      // Add to children.
+      else
+      {
+        QDomElement propertyNode = obj.ownerDocument().createElement(propertyName);
+        QDomText    text         = obj.ownerDocument().createTextNode(propertyValue);
+        propertyNode.appendChild(text);
+        obj.appendChild(propertyNode);
+      }
+    }
+  }
+}
+