Initial Commit

UndoCommands/MoveParts.cpp

@@ -0,0 +1,31 @@
+#include "MoveParts.h"
+
+#include "../Part.h"
+
+MoveParts::MoveParts(Scene* scene, const QList<Part*>& parts, QPointF relPos)
+    :m_scene(scene), m_parts(parts), m_relPos(relPos)
+{
+    setText("Move parts by " + QString::number(relPos.x()) + ", " + QString::number(relPos.y()));
+}
+
+MoveParts::~MoveParts()
+{
+}
+
+void MoveParts::redo()
+{
+    if(m_isFirstRedo)
+        m_isFirstRedo = false;
+    else
+    {
+        for(auto part : m_parts)
+            part->moveBy(m_relPos.x(), m_relPos.y());
+    }
+}
+
+
+void MoveParts::undo()
+{
+    for(auto part : m_parts)
+        part->moveBy(-m_relPos.x(), -m_relPos.y());
+}