Initial KeymapEditor implementation

Editor/EditorWidget.hpp

@@ -4,6 +4,9 @@
 #include <QWidget>
 #include <QUndoCommand>
 #include <QApplication>
+#include <QSpinBox>
+#include <QComboBox>
+#include <QWheelEvent>
 #include "ProjectModel.hpp"
 
 class EditorWidget : public QWidget
@@ -44,4 +47,36 @@ public:
     void redo();
 };
 
+class FieldSpinBox : public QSpinBox
+{
+    Q_OBJECT
+public:
+    explicit FieldSpinBox(QWidget* parent = Q_NULLPTR)
+    : QSpinBox(parent) {}
+
+    /* Don't scroll */
+    void wheelEvent(QWheelEvent* event) { event->ignore(); }
+};
+
+class FieldComboBox : public QComboBox
+{
+    Q_OBJECT
+public:
+    explicit FieldComboBox(QWidget* parent = Q_NULLPTR)
+    : QComboBox(parent) {}
+
+    /* Don't scroll */
+    void wheelEvent(QWheelEvent* event) { event->ignore(); }
+};
+
+class FieldProjectNode : public FieldComboBox
+{
+    Q_OBJECT
+    ProjectModel::CollectionNode* m_collection;
+public:
+    explicit FieldProjectNode(ProjectModel::CollectionNode* collection = Q_NULLPTR, QWidget* parent = Q_NULLPTR);
+    void setCollection(ProjectModel::CollectionNode* collection);
+    ProjectModel::CollectionNode* collection() const { return m_collection; }
+};
+
 #endif //AMUSE_EDITOR_WIDGET_HPP