Created application class to manage editor windows, improved camera AABox orbit

src/Editor/CEditorApplication.h

@@ -0,0 +1,33 @@
+#ifndef CEDITORAPPLICATION_H
+#define CEDITORAPPLICATION_H
+
+#include <QApplication>
+#include <QTimer>
+#include <QVector>
+
+class CBasicViewport;
+class IEditor;
+
+class CEditorApplication : public QApplication
+{
+    Q_OBJECT
+
+    QTimer mRefreshTimer;
+    QVector<IEditor*> mEditorWindows;
+    double mLastUpdate;
+
+public:
+    CEditorApplication(int& rArgc, char **ppArgv);
+
+public slots:
+    void TickEditors();
+
+    // Accessors
+public:
+    inline void AddEditor(IEditor *pEditor)     { mEditorWindows << pEditor; }
+    inline void RemoveEditor(IEditor *pEditor)  { mEditorWindows.removeOne(pEditor); }
+};
+
+#define gpEdApp static_cast<CEditorApplication*>(qApp)
+
+#endif // CEDITORAPPLICATION_H