Continues migration with DDS, Common

Lts/Common/LtsTimeline/timeline_utils.h

@@ -0,0 +1,83 @@
+#pragma once
+
+#include <LtsTimeline/ltstimeline_export.h>
+
+#include <QString>
+
+
+namespace LtsTimeline
+{
+
+struct LTSTIMELINE_EXPORT Tick
+{
+  int pos{-1};
+  qint64 time{0};
+  QString label;
+  Tick() {}
+  explicit Tick(qint64 time) : time(time) {}
+  explicit Tick(int pos, qint64 time, const QString &label) : pos(pos), time(time), label(label) {}
+};
+
+typedef QVector<Tick> Ticks;
+
+
+
+
+
+namespace DateTime
+{
+
+enum Format { DTG = 0, ISODate = Qt::ISODate, Standard = 2, DTGShort = 3, DTGVeryShort, TimeOnly = 5 };
+
+extern int numberOfDateTimeFormats();
+
+extern LTSTIMELINE_EXPORT QString toString(qint64 time, Format format);
+
+}
+
+typedef DateTime::Format DateTimeFormat;
+
+
+
+
+
+namespace Zoom
+{
+
+enum Factor : int 
+{
+  FifteenSeconds = 15 * 1000, ThirtySeconds = 30 * 1000, SixtySeconds = 60 * 1000,
+  TwoMinutes = 2 * 60 * 1000, ThreeMinutes = 3 * 60 * 1000, FiveMinutes = 5 * 60 * 1000,
+  TenMinutes = 10 * 60 * 1000, FifteenMinutes = 15 * 60 * 1000, ThirtyMinutes = 30 * 60 * 1000, SixtyMinutes = 60 * 60 * 1000,
+  TwoHours = 2 * 60 * 60 * 1000, FourHours = 4 * 60 * 60 * 1000, EightHours = 8 * 60 * 60 * 1000, TwelveHours = 12 * 60 * 60 * 1000,
+  OneDay = 24 * 60 * 60 * 1000
+};
+
+extern LTSTIMELINE_EXPORT int numberOfZoomFactors();
+
+extern LTSTIMELINE_EXPORT Factor increment(Factor factor);
+
+extern LTSTIMELINE_EXPORT Factor decrement(Factor factor);
+
+extern LTSTIMELINE_EXPORT Factor ceil(int value);
+
+extern LTSTIMELINE_EXPORT Factor floor(int value);
+
+extern LTSTIMELINE_EXPORT QVector<Factor> availableZoomFactors(Factor min, Factor max);
+
+extern LTSTIMELINE_EXPORT QString toString(Factor factor, bool useShort = false);
+
+extern LTSTIMELINE_EXPORT QString toShortString(Factor factor);
+
+extern LTSTIMELINE_EXPORT int majorInterval(Factor factor);
+
+extern LTSTIMELINE_EXPORT int mediumInterval(Factor factor);
+
+extern LTSTIMELINE_EXPORT int minorInterval(Factor factor);
+
+}
+
+typedef Zoom::Factor ZoomFactor;
+typedef QVector<ZoomFactor> ZoomFactors;
+
+}