From 8af776d4140c19baccb8e2767ed8b57cc79ccb06 Mon Sep 17 00:00:00 2001
From: John Layt <jlayt@kde.org>
Date: Thu, 7 Feb 2013 18:08:39 +0000
Subject: QTimeZone - Add Windows backend

Add backend implementation for Windows times zones.

Change-Id: I30946f6672488c3f1d1d05754e9479aa62cce46f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qtimezoneprivate_p.h | 62 ++++++++++++++++++++++++++++++++++
 1 file changed, 62 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 bc28e627a9..b4e4090c0b 100644
--- a/src/corelib/tools/qtimezoneprivate_p.h
+++ b/src/corelib/tools/qtimezoneprivate_p.h
@@ -69,6 +69,10 @@ class NSTimeZone;
 #endif // __OBJC__
 #endif // Q_OS_MAC
 
+#ifdef Q_OS_WIN
+#include <qt_windows.h>
+#endif // Q_OS_WIN
+
 QT_BEGIN_NAMESPACE
 
 class Q_CORE_EXPORT QTimeZonePrivate : public QSharedData
@@ -357,6 +361,64 @@ private:
 };
 #endif // Q_OS_MAC
 
+#ifdef Q_OS_WIN
+class Q_AUTOTEST_EXPORT QWinTimeZonePrivate Q_DECL_FINAL : public QTimeZonePrivate
+{
+public:
+    struct QWinTransitionRule {
+        int startYear;
+        int standardTimeBias;
+        int daylightTimeBias;
+        SYSTEMTIME standardTimeRule;
+        SYSTEMTIME daylightTimeRule;
+    };
+
+    // Create default time zone
+    QWinTimeZonePrivate();
+    // Create named time zone
+    QWinTimeZonePrivate(const QByteArray &olsenId);
+    QWinTimeZonePrivate(const QWinTimeZonePrivate &other);
+    ~QWinTimeZonePrivate();
+
+    QTimeZonePrivate *clone();
+
+    QString comment() const Q_DECL_OVERRIDE;
+
+    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;
+
+private:
+    void init(const QByteArray &olsenId);
+    QWinTransitionRule ruleForYear(int year) const;
+    QTimeZonePrivate::Data ruleToData(const QWinTransitionRule &rule, qint64 atMSecsSinceEpoch,
+                                      QTimeZone::TimeType type) const;
+
+    QByteArray m_windowsId;
+    QString m_displayName;
+    QString m_standardName;
+    QString m_daylightName;
+    QList<QWinTransitionRule> m_tranRules;
+};
+#endif // Q_OS_WIN
+
 QT_END_NAMESPACE
 
 #endif // QTIMEZONEPRIVATE_P_H
-- 
cgit v1.2.3