chore(cpn): move model edit setup classes to own code files (#5678)

companion/src/modeledit/setup_timer.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "modeledit.h"
+#include "eeprominterface.h"
+#include "filtereditemmodels.h"
+
+constexpr char FIM_TIMERSWITCH[] {"Timer Switch"};
+constexpr char MIMETYPE_TIMER[]  {"application/x-companion-timer"};
+
+namespace Ui {
+  class Timer;
+}
+
+class TimerPanel : public ModelPanel
+{
+    Q_OBJECT
+
+  public:
+    TimerPanel(QWidget * parent, ModelData & model, TimerData & timer, GeneralSettings & generalSettings, Firmware * firmware,
+               QWidget * prevFocus, FilteredItemModelFactory * panelFilteredModels, CompoundItemModelFactory * panelItemModels);
+    virtual ~TimerPanel();
+
+    virtual void update();
+    QWidget * getLastFocus();
+
+  public slots:
+    void onNameChanged();
+    void onModeChanged(int index);
+
+  private slots:
+    void onItemModelAboutToBeUpdated();
+    void onItemModelUpdateComplete();
+    void onCountdownBeepChanged(int index);
+
+  signals:
+    void nameChanged();
+    void modeChanged();
+
+  private:
+    TimerData & timer;
+    Ui::Timer * ui;
+    void connectItemModelEvents(const FilteredItemModel * itemModel);
+    int modelsUpdateCnt;
+};