Initial Commit

UndoCommands/CopyParts.cpp

@@ -0,0 +1,59 @@
+#include "CopyParts.h"
+
+#include <QMap>
+
+#include "../Scene.h"
+#include "../Logic.h"
+#include "../Part.h"
+#include "../Connector.h"
+#include "../CircuitBuffer.h"
+
+#include "RemoveWire.h"
+
+CopyParts::CopyParts(Scene* scene, const CircuitBuffer& toCopy, QPointF relPos)
+    :m_scene(scene), m_toCopy(toCopy), m_relPos(relPos), m_wireUndoStack(new QUndoStack)
+{
+    setText("Copy Parts with offset " + QString::number(relPos.x()) + ", " + QString::number(relPos.y()));
+}
+
+CopyParts::~CopyParts()
+{
+    for(auto part : m_copiedParts)
+        m_scene->m_logic->deletePart(part);
+}
+
+void CopyParts::redo()
+{
+    if(m_isFirstRedo)
+    {
+        m_isFirstRedo = false;
+
+        m_copiedParts = m_toCopy.addIntoScene(m_scene, m_relPos).first;
+    }
+    else
+    {
+        for(auto part : m_copiedParts)
+            m_scene->startTrackingPart(part);
+        // Add wires back in
+        while(m_wireUndoStack->canUndo())
+                m_wireUndoStack->undo();
+    }
+}
+
+void CopyParts::undo()
+{
+    for(auto part : m_copiedParts)
+    {
+        m_scene->stopTrackingPart(part);
+        for(auto input : part->m_inputs)
+        {
+            for(auto wire : input->m_wires)
+                m_wireUndoStack->push(new RemoveWire(m_scene, wire));
+        }
+        for(auto output : part->m_outputs)
+        {
+            for(auto wire : output->m_wires)
+                m_wireUndoStack->push(new RemoveWire(m_scene, wire));
+        }
+    }
+}