From 3eed78dbd56e645a61cdfca7897d1796dd33352b Mon Sep 17 00:00:00 2001
From: elecpower <neilh713@tpg.com.au>
Date: Wed, 17 Mar 2021 10:07:04 +1100
Subject: [PATCH] Introduce autotimeedit widget

---
 companion/src/shared/CMakeLists.txt |  1 +
 companion/src/shared/autotimeedit.h | 97 +++++++++++++++++++++++++++++
 companion/src/shared/genericpanel.h |  1 +
 3 files changed, 99 insertions(+)
 create mode 100644 companion/src/shared/autotimeedit.h

diff --git a/companion/src/shared/CMakeLists.txt b/companion/src/shared/CMakeLists.txt
index 2fbbafbf9..ffd5942bf 100644
--- a/companion/src/shared/CMakeLists.txt
+++ b/companion/src/shared/CMakeLists.txt
@@ -16,6 +16,7 @@ set(shared_HDRS
   genericpanel.h
   hexspinbox.h
   autoprecisioncombobox.h
+  autotimeedit.h
 )
 
 qt5_wrap_cpp(shared_SRCS ${shared_HDRS})
diff --git a/companion/src/shared/autotimeedit.h b/companion/src/shared/autotimeedit.h
new file mode 100644
index 000000000..ef419ac95
--- /dev/null
+++ b/companion/src/shared/autotimeedit.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   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 <QTimeEdit>
+#include "genericpanel.h"
+
+class AutoTimeEdit: public QTimeEdit
+{
+  Q_OBJECT
+
+  public:
+    explicit AutoTimeEdit(QWidget * parent = nullptr):
+      QTimeEdit(parent),
+      field(nullptr),
+      panel(nullptr),
+      lock(false)
+    {
+      connect(this, SIGNAL(timeChanged(QTime)), this, SLOT(onTimeChanged(QTime)));
+    }
+
+    void setField(int & field, GenericPanel * panel = nullptr)
+    {
+      this->field = &field;
+      this->panel = panel;
+      updateValue();
+    }
+
+    void setMinimumTime(QTime time)
+    {
+      QTimeEdit::setMinimumTime(QTime time);
+    }
+
+    void setMaximumTime(QTime time)
+    {
+      QTimeEdit::setMaximumTime(QTime time);
+    }
+
+    void setEnabled(bool enabled)
+    {
+      QTimeEdit::setEnabled(enabled);
+    }
+
+    void updateValue()
+    {
+      if (field) {
+        lock = true;
+        int hour = *field / 3600;
+        int min = (*field - (hour * 3600)) / 60;
+        int sec = (*field - (hour * 3600)) % 60;
+        setTime(QTime(hour, min, sec));
+        lock = false;
+      }
+    }
+
+  signals:
+    void currentDataChanged(unsigned int value);
+
+  protected slots:
+    void onTimeChanged(QTime time)
+    {
+      if ((panel && panel->lock) || !field || lock)
+        return;
+
+      unsigned int val = time.hour() * 3600 + time.minute() * 60 + time.second();
+      if (*field != val) {
+        *field = val;
+        emit currentDataChanged(val);
+        if (panel)
+          emit panel->modified();
+      }
+    }
+
+  protected:
+    int *field = nullptr;
+    GenericPanel *panel = nullptr;
+    bool lock = false;
+};
+
diff --git a/companion/src/shared/genericpanel.h b/companion/src/shared/genericpanel.h
index fe749b659..88c7f841b 100644
--- a/companion/src/shared/genericpanel.h
+++ b/companion/src/shared/genericpanel.h
@@ -40,6 +40,7 @@ class GenericPanel : public QWidget
   friend class GVarGroup;
   friend class AutoPrecisionComboBox;
   friend class AutoBitsetCheckBox;
+  friend class AutoTimeEdit;
 
   public:
     GenericPanel(QWidget *parent, ModelData * model, GeneralSettings & generalSettings, Firmware * firmware);