From 9c2cbee2b1adedf53fa86a1c7a86f561747ab962 Mon Sep 17 00:00:00 2001
From: John Layt <jlayt@kde.org>
Date: Wed, 30 Jan 2013 16:04:23 +0000
Subject: QTimeZone - Add ICU support

Add ICU backend for QTimeZone

Change-Id: I92e53a848477e366591102064b093e936f0b49d2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qtimezoneprivate_p.h | 47 ++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'src/corelib/tools/qtimezoneprivate_p.h')

diff --git a/src/corelib/tools/qtimezoneprivate_p.h b/src/corelib/tools/qtimezoneprivate_p.h
index 94fb49026f..1ecb60a0b2 100644
--- a/src/corelib/tools/qtimezoneprivate_p.h
+++ b/src/corelib/tools/qtimezoneprivate_p.h
@@ -57,6 +57,10 @@
 #include "qtimezone.h"
 #include "qlocale_p.h"
 
+#ifdef QT_USE_ICU
+#include <unicode/ucal.h>
+#endif // QT_USE_ICU
+
 QT_BEGIN_NAMESPACE
 
 class Q_CORE_EXPORT QTimeZonePrivate : public QSharedData
@@ -193,6 +197,49 @@ private:
     QString m_comment;
 };
 
+#ifdef QT_USE_ICU
+class Q_AUTOTEST_EXPORT QIcuTimeZonePrivate Q_DECL_FINAL : public QTimeZonePrivate
+{
+public:
+    // Create default time zone
+    QIcuTimeZonePrivate();
+    // Create named time zone
+    QIcuTimeZonePrivate(const QByteArray &olsenId);
+    QIcuTimeZonePrivate(const QIcuTimeZonePrivate &other);
+    ~QIcuTimeZonePrivate();
+
+    QTimeZonePrivate *clone();
+
+    QString displayName(QTimeZone::TimeType timeType, QTimeZone::NameType nameType,
+                        const QLocale &locale) const Q_DECL_OVERRIDE;
+    QString abbreviation(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+    int offsetFromUtc(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+    int standardTimeOffset(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+    int daylightTimeOffset(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+    bool hasDaylightTime() const Q_DECL_OVERRIDE;
+    bool isDaylightTime(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+    Data data(qint64 forMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+    bool hasTransitions() const Q_DECL_OVERRIDE;
+    Data nextTransition(qint64 afterMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+    Data previousTransition(qint64 beforeMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+    QByteArray systemTimeZoneId() const Q_DECL_OVERRIDE;
+
+    QSet<QByteArray> availableTimeZoneIds() const Q_DECL_OVERRIDE;
+    QSet<QByteArray> availableTimeZoneIds(QLocale::Country country) const Q_DECL_OVERRIDE;
+    QSet<QByteArray> availableTimeZoneIds(int offsetFromUtc) const Q_DECL_OVERRIDE;
+
+private:
+    void init(const QByteArray &olsenId);
+
+    UCalendar *m_ucal;
+};
+#endif // QT_USE_ICU
+
 QT_END_NAMESPACE
 
 #endif // QTIMEZONEPRIVATE_P_H
-- 
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