1 files changed, 65 insertions, 0 deletions
diff --git a/src/DisplayApp/Screens/Clock.h b/src/DisplayApp/Screens/Clock.h
new file mode 100644
index 00000000..12dd8850
--- /dev/null
+++ b/src/DisplayApp/Screens/Clock.h
@@ -0,0 +1,65 @@
+#pragma once
+
+#include <cstdint>
+#include <chrono>
+#include <Components/Gfx/Gfx.h>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include "../Fonts/lcdfont14.h"
+#include "../Fonts/lcdfont70.h"
+#include "../../Version.h"
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      template <class T>
+      class DirtyValue {
+        public:
+          explicit DirtyValue(T v) { value = v; }
+          explicit DirtyValue(T& v) { value = v; }
+          bool IsUpdated() const { return isUpdated; }
+          T& Get() { return value; this->isUpdated = false;}
+
+          DirtyValue& operator=(const T& other) {
+            this->value = other;
+            this->isUpdated = true;
+            return *this;
+          }
+        private:
+          T value;
+          bool isUpdated = true;
+      };
+      class Clock : public Screen{
+        public:
+          enum class BleConnectionStates{ NotConnected, Connected};
+          Clock(Components::Gfx& gfx) : Screen(gfx), currentDateTime{{}}, version {{}} {}
+          void Refresh(bool fullRefresh) override;
+
+          void SetBatteryPercentRemaining(uint8_t percent) { batteryPercentRemaining = percent; }
+          void SetBleConnectionState(BleConnectionStates state) { bleState = state; }
+          void SetCurrentDateTime(const std::chrono::time_point<std::chrono::system_clock, std::chrono::milliseconds>& tp) { currentDateTime = tp;}
+
+        private:
+          static const char* MonthToString(Pinetime::Controllers::DateTime::Months month);
+          static const char* DayOfWeekToString(Pinetime::Controllers::DateTime::Days dayOfWeek);
+          static char const *DaysString[];
+          static char const *MonthsString[];
+
+          const FONT_INFO largeFont {lCD_70ptFontInfo.height, lCD_70ptFontInfo.startChar, lCD_70ptFontInfo.endChar, lCD_70ptFontInfo.spacePixels, lCD_70ptFontInfo.charInfo, lCD_70ptFontInfo.data};
+          const FONT_INFO smallFont {lCD_14ptFontInfo.height, lCD_14ptFontInfo.startChar, lCD_14ptFontInfo.endChar, lCD_14ptFontInfo.spacePixels, lCD_14ptFontInfo.charInfo, lCD_14ptFontInfo.data};
+
+          char currentChar[4];
+          uint16_t currentYear = 1970;
+          Pinetime::Controllers::DateTime::Months currentMonth = Pinetime::Controllers::DateTime::Months::Unknown;
+          Pinetime::Controllers::DateTime::Days currentDayOfWeek = Pinetime::Controllers::DateTime::Days::Unknown;
+          uint8_t currentDay = 0;
+
+          DirtyValue<uint8_t> batteryPercentRemaining  {0};
+          DirtyValue<BleConnectionStates> bleState {BleConnectionStates::NotConnected};
+          DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::milliseconds>> currentDateTime;
+          DirtyValue<Pinetime::Version> version;
+      };
+    }
+  }
+}