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[Merge] lp:~gang65/ubuntu-clock-app/ubuntu-clock-mainclock-runtime-timezone-fix into lp:ubuntu-clock-app

 

Bartosz Kosiorek has proposed merging lp:~gang65/ubuntu-clock-app/ubuntu-clock-mainclock-runtime-timezone-fix into lp:ubuntu-clock-app.

Commit message:
* Fix wrong date and time after changing timezone while clock running (LP: #1447441)

Requested reviews:
  Nekhelesh Ramananthan (nik90): preliminary code review
Related bugs:
  Bug #1447441 in Ubuntu Clock App: "Clock-App: Wrong time is displayed with digit display mode, if change timezone when app launched. "
  https://bugs.launchpad.net/ubuntu-clock-app/+bug/1447441

For more details, see:
https://code.launchpad.net/~gang65/ubuntu-clock-app/ubuntu-clock-mainclock-runtime-timezone-fix/+merge/271033

* Fix wrong date and time after changing timezone while clock running (LP: #1447441)

TODO:
Test manually Daylight saving time changing.
List of all switches from/to DST is available at:
https://en.wikipedia.org/wiki/Daylight_saving_time_by_country
-- 
Your team Ubuntu Clock Developers is subscribed to branch lp:ubuntu-clock-app.
=== modified file 'README.unittest'
--- README.unittest	2015-09-12 11:54:16 +0000
+++ README.unittest	2015-09-17 13:10:06 +0000
@@ -21,11 +21,11 @@
 
 If you want to run all tests, then run the following command from the builddir,
 
-   $ make test
+   $ ctest --output-on-failure
    
 If you want more verbose output, then run,
 
-   $ ctest -V
+   $ ctest -VV
 
 Running individual test cases,
 ==============================
@@ -34,7 +34,7 @@
 unit tests folder by,
 
 * Navigate to the tests/unit directory
-   $ cd reboot/tests/unit
+   $ cd tests/unit
    
 * Run the test by providing their filenames
    $ qmltestrunner -input tst_alarmLabel.qml

=== modified file 'app/MainPage.qml'
--- app/MainPage.qml	2015-09-11 13:29:07 +0000
+++ app/MainPage.qml	2015-09-17 13:10:06 +0000
@@ -30,8 +30,14 @@
     id: _mainPage
     objectName: "mainPage"
 
-    // Property to keep track of the clock time
-    property var clockTime: new Date()
+    // String with not localized time in format "hh:mm:ss", eg.: "16:10:15"
+    property var notLocalizedTimeString
+
+    // String with localized time, eg.: "4:10 PM"
+    property var localizedTimeString
+
+    // String with localized date, eg.: "Thursday, 17 September 2015"
+    property var localizedDateString
 
     // Property to keep track of an app cold start status
     property alias isColdStart: clockPage.isColdStart
@@ -43,7 +49,7 @@
     property var alarmModel
 
     flickable: null
-    bottomEdgeTitle: _mainPage.visible ? alarmUtils.set_bottom_edge_title(alarmModel, clockTime)
+    bottomEdgeTitle: _mainPage.visible ? alarmUtils.set_bottom_edge_title(alarmModel, notLocalizedTimeString)
                                        : i18n.tr("No active alarms")
 
     Component.onCompleted: {
@@ -64,7 +70,9 @@
         id: navigationModel
         ClockPage {
             id: clockPage
-            clockTime: _mainPage.clockTime
+            notLocalizedClockTimeString: _mainPage.notLocalizedTimeString
+            localizedClockTimeString: _mainPage.localizedTimeString
+            localizedClockDateString: _mainPage.localizedDateString
             width: clockApp.width
             height: listview.height
         }

=== modified file 'app/alarm/AlarmPage.qml'
--- app/alarm/AlarmPage.qml	2015-08-23 00:53:57 +0000
+++ app/alarm/AlarmPage.qml	2015-09-17 13:10:06 +0000
@@ -120,7 +120,19 @@
         id: alarmListView
         model: alarmModel
         anchors.fill: parent
-        localTime: clockTime
+        localTime: {
+            var date = new Date();
+            return new Date
+                (
+                    date.getFullYear(),
+                    date.getMonth(),
+                    date.getDate(),
+                    notLocalizedTimeString.split(":")[0],
+                    notLocalizedTimeString.split(":")[1],
+                    notLocalizedTimeString.split(":")[2],
+                    0
+                    )
+        }
     }
 
     Loader {

=== modified file 'app/alarm/AlarmSettingsPage.qml'
--- app/alarm/AlarmSettingsPage.qml	2015-08-26 23:35:50 +0000
+++ app/alarm/AlarmSettingsPage.qml	2015-09-17 13:10:06 +0000
@@ -231,26 +231,7 @@
 
             SubtitledListItem {
                 text: i18n.tr("Change time and date")
-                subText: {
-                    /*
-                  FIXME: When the upstream QT bug at
-                  https://bugreports.qt-project.org/browse/QTBUG-40275 is fixed
-                  it will be possible to receive a datetime object directly
-                  instead of using this hack.
-                */
-                    var localTime = new Date
-                            (
-                                localTimeSource.localDateString.split(":")[0],
-                                localTimeSource.localDateString.split(":")[1]-1,
-                                localTimeSource.localDateString.split(":")[2],
-                                localTimeSource.localTimeString.split(":")[0],
-                                localTimeSource.localTimeString.split(":")[1],
-                                localTimeSource.localTimeString.split(":")[2],
-                                localTimeSource.localTimeString.split(":")[3]
-                                )
-                    return localTime.toLocaleString()
-                }
-
+                subText: localTimeSource.localTimeString + " " + localTimeSource.localDateString
                 onClicked: {
                     Qt.openUrlExternally("settings:///system/time-date")
                 }

=== modified file 'app/alarm/AlarmUtils.qml'
--- app/alarm/AlarmUtils.qml	2015-08-14 05:34:49 +0000
+++ app/alarm/AlarmUtils.qml	2015-09-17 13:10:06 +0000
@@ -51,9 +51,20 @@
     }
 
     // Function to set the bottom edge title with "Next Active in..."
-    function set_bottom_edge_title(alarmModel, clockTime) {
+    function set_bottom_edge_title(alarmModel, clockTimeString) {
         var bottom_edge_title = i18n.tr("No active alarms")
 
+        var date = new Date();
+        var clockTime = new Date
+                (
+                    date.getFullYear(),
+                    date.getMonth(),
+                    date.getDate(),
+                    clockTimeString.split(":")[0],
+                    clockTimeString.split(":")[1],
+                    clockTimeString.split(":")[2],
+                    0
+                    )
         /*
          Check if alarm model received is valid and has saved alarms and only
          then proceed to find the next active alarm.

=== modified file 'app/alarm/EditAlarmPage.qml'
--- app/alarm/EditAlarmPage.qml	2015-08-28 20:06:32 +0000
+++ app/alarm/EditAlarmPage.qml	2015-09-17 13:10:06 +0000
@@ -246,13 +246,14 @@
             mode: "Hours|Minutes"
             date: {
                 if(isNewAlarm) {
+                    var date = new Date();
                     return new Date
                             (
-                                currentTime.localDateString.split(":")[0],
-                                currentTime.localDateString.split(":")[1] - 1,
-                                currentTime.localDateString.split(":")[2],
-                                currentTime.localTimeString.split(":")[0],
-                                Math.ceil((parseInt(currentTime.localTimeString
+                                date.getFullYear(),
+                                date.getMonth(),
+                                date.getDate(),
+                                currentTime.notLocalizedCurrentTimeString.split(":")[0],
+                                Math.ceil((parseInt(currentTime.notLocalizedCurrentTimeString
                                                    .split(":")[1]) + 1) / 5) * 5,
                                 0,
                                 0

=== modified file 'app/clock/ClockPage.qml'
--- app/clock/ClockPage.qml	2015-08-26 23:30:10 +0000
+++ app/clock/ClockPage.qml	2015-09-17 13:10:06 +0000
@@ -31,12 +31,31 @@
     // Property to keep track of the clock mode
     property alias isDigital: clock.isDigital
 
-    // Property to keep track of the clock time
-    property var clockTime: new Date()
+    // String with not localized time in format "hh:mm:ss", eg.: "16:10:15"
+    property var notLocalizedClockTimeString
+
+    // String with localized time, eg.: "4:10 PM"
+    property var localizedClockTimeString
+
+    // String with localized date, eg.: "Thursday, 17 September 2015"
+    property var localizedClockDateString
 
     // Property to keep track of app cold start status
     property alias isColdStart: clock.isColdStart
 
+    function get_current_utc_time() {
+        var localDate = new Date()
+        // FIXME Date() is not working correctly in runtime, when timezone is changed.
+        // To avoid issues with Date(), clock app needs to be restarted every timezone is changed
+        return new Date(localDate.getUTCFullYear(),
+                        localDate.getUTCMonth(),
+                        localDate.getUTCDate(),
+                        localDate.getUTCHours(),
+                        localDate.getUTCMinutes(),
+                        localDate.getUTCSeconds(),
+                        localDate.getUTCMilliseconds())
+    }
+
     Component.onCompleted: {
         console.log("[LOG]: Clock Page loaded")
         otherElementsStartUpAnimation.start()
@@ -106,14 +125,17 @@
              If Clock App is brought from background after more than 30 mins,
              query the user location to ensure it is up to date.
             */
+            // FIXME Date() is not working correctly in runtime, when timezone is changed.
+            // To avoid issues with Date(), clock app needs to be restarted every timezone is changed
+            var currentUTCTime = get_current_utc_time()
             if(applicationState
-                    && Math.abs(clock.analogTime - geoposition.lastUpdate) > 1800000) {
-                if(!geoposition.active)
+                    && Math.abs(currentUTCTime - geoposition.lastUpdate) > 1800000) {
+                if(!geoposition.active) {
+                    console.log("[LOG]: Starting geolocation update service at UTC time: " + currentUTCTime)
                     geoposition.start()
-            }
-
-            else if (!applicationState) {
-                geoposition.lastUpdate = clock.analogTime
+                }
+            } else if (!applicationState) {
+                geoposition.lastUpdate = currentUTCTime
             }
         }
     }
@@ -161,10 +183,12 @@
         objectName: "clock"
 
         Component.onCompleted: {
-            geoposition.lastUpdate = analogTime
+            geoposition.lastUpdate = get_current_utc_time()
         }
 
-        analogTime: clockTime
+        notLocalizedTimeString: notLocalizedClockTimeString
+        localizedTimeString: localizedClockTimeString
+        localizedDateString: localizedClockDateString
 
         anchors {
             verticalCenter: parent.top
@@ -182,7 +206,7 @@
             horizontalCenter: parent.horizontalCenter
         }
 
-        text: clock.analogTime.toLocaleDateString()
+        text: clock.localizedDateString
 
         opacity: 0
         color: locationRow.visible ? Theme.palette.normal.baseText : UbuntuColors.midAubergine

=== modified file 'app/components/AnalogMode.qml'
--- app/components/AnalogMode.qml	2015-08-14 05:34:49 +0000
+++ app/components/AnalogMode.qml	2015-09-17 13:10:06 +0000
@@ -53,7 +53,12 @@
         smooth: true
         source: "../graphics/Hour_Hand.png"
         fillMode: Image.PreserveAspectFit
-        rotation: (analogTime.getHours() * 30) + (analogTime.getMinutes() / 2)
+        // notLocalizedTimeString.split(":")[0] is hours
+        // notLocalizedTimeString.split(":")[1] is minutes
+        // We need to calculate degree number for rotation (0 degrees means no rotation).
+        // Full rotate has 360 degrees and we have 12 hours in clock face,
+        // For hours: 360deg/12h=30 deg/h, for minutes 30deg/60min= 0.5 deg/min
+        rotation: (parseInt(notLocalizedTimeString.split(":")[0]) * 30) + (parseInt(notLocalizedTimeString.split(":")[1]) * 0.5)
     }
 
     Image {
@@ -65,7 +70,12 @@
         smooth: true
         source: "../graphics/Minute_Hand.png"
         fillMode: Image.PreserveAspectFit
-        rotation: (analogTime.getMinutes() * 6) + (analogTime.getSeconds() / 10)
+        // notLocalizedTimeString.split(":")[1] is minutes
+        // notLocalizedTimeString.split(":")[2] is seconds
+        // We need to calculate degree number for rotation (0 degrees means no rotation).
+        // Full rotate has 360 degrees and we have 60 miutes in clock face,
+        // For minutes: 360deg/60min=6 deg/min, for seconds 6deg/60sec= 0.1 deg/sec
+        rotation: (parseInt(notLocalizedTimeString.split(":")[1]) * 6) + (parseInt(notLocalizedTimeString.split(":")[2]) * 0.1)
     }
 
     Image {
@@ -78,7 +88,11 @@
         visible: showSeconds
         source: "../graphics/Second_Hand.png"
         fillMode: Image.PreserveAspectFit
-        rotation: visible ? analogTime.getSeconds() * 6 : 0
+        // notLocalizedTimeString.split(":")[2] is seconds
+        // We need to calculate degree number for rotation (0 degrees means no rotation).
+        // Full rotate has 360 degrees and we have 60 seconds in clock face,
+        // For seconds 360deg/60sec= 6 deg/sec
+        rotation: visible ? parseInt(notLocalizedTimeString.split(":")[2]) * 6 : 0
     }
 
     Image {

=== modified file 'app/components/Clock.qml'
--- app/components/Clock.qml	2015-08-14 05:34:49 +0000
+++ app/components/Clock.qml	2015-09-17 13:10:06 +0000
@@ -41,11 +41,14 @@
 ClockCircle {
     id: _outerCircle
 
-    // Property to set the analog time
-    property var analogTime
-
-    // Property to set the digital time label
-    property string time: Qt.formatTime(analogTime)
+    // String with not localized time in format "hh:mm:ss", eg.: "16:10:15"
+    property var notLocalizedTimeString
+
+    // String with localized time, eg.: "4:10 PM"
+    property var localizedTimeString  
+
+    // String with localized date, eg.: "Thursday, 17 September 2015"
+    property var localizedDateString
 
     // Property to keep track of the clock mode
     property alias isDigital: clockModeFlipable.isDigital

=== modified file 'app/components/DigitalMode.qml'
--- app/components/DigitalMode.qml	2015-08-14 05:34:49 +0000
+++ app/components/DigitalMode.qml	2015-09-17 13:10:06 +0000
@@ -56,17 +56,17 @@
         color: UbuntuColors.midAubergine
         font.pixelSize: units.dp(1)
         text: {
-            if (time.search(Qt.locale().amText) !== -1) {
+            if (localizedTimeString.search(Qt.locale().amText) !== -1) {
                 // 12 hour format detected with the localised AM text
-                return time.replace(Qt.locale().amText, "").trim()
+                return localizedTimeString.replace(Qt.locale().amText, "").trim()
             }
-            else if (time.search(Qt.locale().pmText) !== -1) {
+            else if (localizedTimeString.search(Qt.locale().pmText) !== -1) {
                 // 12 hour format detected with the localised PM text
-                return time.replace(Qt.locale().pmText, "").trim()
+                return localizedTimeString.replace(Qt.locale().pmText, "").trim()
             }
             else {
                 // 24-hour format detected, return full time string
-                return time
+                return localizedTimeString
             }
         }
     }
@@ -81,11 +81,11 @@
         font.pixelSize: units.dp(1)
         visible: text !== ""
         text: {
-            if (time.search(Qt.locale().amText) !== -1) {
+            if (localizedTimeString.search(Qt.locale().amText) !== -1) {
                 // 12 hour format detected with the localised AM text
                 return Qt.locale().amText
             }
-            else if (time.search(Qt.locale().pmText) !== -1) {
+            else if (localizedTimeString.search(Qt.locale().pmText) !== -1) {
                 // 12 hour format detected with the localised PM text
                 return Qt.locale().pmText
             }

=== modified file 'app/ubuntu-clock-app.qml'
--- app/ubuntu-clock-app.qml	2015-09-09 20:26:42 +0000
+++ app/ubuntu-clock-app.qml	2015-09-17 13:10:06 +0000
@@ -135,24 +135,17 @@
               is required.
             */
 
-            /*
-              #FIXME: When the upstream QT bug at
-              https://bugreports.qt-project.org/browse/QTBUG-40275 is fixed it will be
-              possible to receive a datetime object directly instead of using this hack.
-            */
-
             alarmModel: alarmModelLoader.item
             bottomEdgeEnabled: alarmModelLoader.status === Loader.Ready && alarmModelLoader.item.isReady && isClockPage
-            clockTime: new Date
-                       (
-                           localTimeSource.localDateString.split(":")[0],
-                           localTimeSource.localDateString.split(":")[1]-1,
-                           localTimeSource.localDateString.split(":")[2],
-                           localTimeSource.localTimeString.split(":")[0],
-                           localTimeSource.localTimeString.split(":")[1],
-                           localTimeSource.localTimeString.split(":")[2],
-                           localTimeSource.localTimeString.split(":")[3]
-                       )
+
+            /*
+               FIXME: When the upstream QT bug at
+               https://bugreports.qt-project.org/browse/QTBUG-40275 is fixed
+               it will be possible to receive a datetime object directly for notLocalizedTimeString variable.
+            */
+            notLocalizedTimeString: localTimeSource.notLocalizedCurrentTimeString
+            localizedTimeString: localTimeSource.localizedCurrentTimeString
+            localizedDateString: localTimeSource.localizedCurrentDateString
         }
     }
 }

=== modified file 'app/worldclock/UserWorldCityDelegate.qml'
--- app/worldclock/UserWorldCityDelegate.qml	2015-08-29 01:45:19 +0000
+++ app/worldclock/UserWorldCityDelegate.qml	2015-09-17 13:10:06 +0000
@@ -81,6 +81,7 @@
                  into a time object here.
                 */
             function getTime(timeString) {
+
                 var properTime = new Date()
                 properTime.setHours(timeString.split(":")[0])
                 properTime.setMinutes(timeString.split(":")[1])
@@ -93,7 +94,8 @@
             innerCircleWidth: units.gu(5)
             width: units.gu(7)
 
-            analogTime: getTime(model.localTime)
+            notLocalizedTimeString: model.notLocalizedZoneTime
+            localizedTimeString: model.localizedZoneTime
 
             anchors.centerIn: parent
 

=== modified file 'app/worldclock/WorldCityList.qml'
--- app/worldclock/WorldCityList.qml	2015-09-03 21:07:54 +0000
+++ app/worldclock/WorldCityList.qml	2015-09-17 13:10:06 +0000
@@ -355,7 +355,7 @@
 
             Label {
                 id: _localTime
-                text: localTime
+                text: localizedZoneTime
                 anchors {
                     right: parent.right
                     rightMargin: units.gu(2)

=== modified file 'backend/modules/WorldClock/datetime.cpp'
--- backend/modules/WorldClock/datetime.cpp	2015-08-25 16:04:13 +0000
+++ backend/modules/WorldClock/datetime.cpp	2015-09-17 13:10:06 +0000
@@ -24,8 +24,10 @@
     QObject(parent)
 {
     // Initialise the date and time at start rather than wait for a sec to do so.
-    m_localtime = QDateTime::currentDateTime().toString("hh:mm:ss:z");
-    m_localdate = QDateTime::currentDateTime().toString("yyyy:M:d");
+
+    m_notLocalizedCurrentTime = QTime::currentTime().toString("hh:mm:ss");
+    m_localizedCurrentTime = QTime::currentTime().toString(Qt::DefaultLocaleShortDate);
+    m_localizedCurrentDate = QDate::currentDate().toString(Qt::DefaultLocaleLongDate);
 
     m_updateTimer.setInterval(1000);
     connect(&m_updateTimer, &QTimer::timeout, this, &DateTime::update);
@@ -33,23 +35,31 @@
     m_updateTimer.start();
 }
 
-QString DateTime::localTimeString() const
-{
-    return m_localtime;
-}
-
-QString DateTime::localDateString() const
-{
-    return m_localdate;
+QString DateTime::notLocalizedCurrentTimeString() const
+{
+    return m_notLocalizedCurrentTime;
+}
+
+QString DateTime::localizedCurrentTimeString() const
+{
+    return m_localizedCurrentTime;
+}
+
+QString DateTime::localizedCurrentDateString() const
+{
+    return m_localizedCurrentDate;
 }
 
 void DateTime::update()
 {
-    m_localtime = QDateTime::currentDateTime().toString("hh:mm:ss:z");
-    emit localTimeStringChanged();
-
-    m_localdate = QDateTime::currentDateTime().toString("yyyy:M:d");
-    emit localDateStringChanged();
+    m_notLocalizedCurrentTime = QTime::currentTime().toString("hh:mm:ss");
+    emit notLocalizedCurrentTimeStringChanged();
+
+    m_localizedCurrentTime = QTime::currentTime().toString(Qt::DefaultLocaleShortDate);
+    emit localizedCurrentTimeStringChanged();
+
+    m_localizedCurrentDate = QDate::currentDate().toString(Qt::DefaultLocaleLongDate);
+    emit localizedCurrentDateStringChanged();
 }
 
 int DateTime::updateInterval() const

=== modified file 'backend/modules/WorldClock/datetime.h'
--- backend/modules/WorldClock/datetime.h	2015-08-25 16:04:13 +0000
+++ backend/modules/WorldClock/datetime.h	2015-09-17 13:10:06 +0000
@@ -41,15 +41,20 @@
      in the correct user locale.
     */
 
-    // Property to determine the local time string (format hh:mm:ss)
-    Q_PROPERTY(QString localTimeString
-               READ localTimeString
-               NOTIFY localTimeStringChanged)
-
-    // Property to determine the local date string (format yyyy:M:d)
-    Q_PROPERTY(QString localDateString
-               READ localDateString
-               NOTIFY localDateStringChanged)
+    // Property to determine not localized string of local time (format hh:mm:ss)
+    Q_PROPERTY(QString notLocalizedCurrentTimeString
+               READ notLocalizedCurrentTimeString
+               NOTIFY notLocalizedCurrentTimeStringChanged)
+
+    // Property to determine the localized string of local time (format Qt::DefaultLocaleShortDate)
+    Q_PROPERTY(QString localizedCurrentTimeString
+               READ localizedCurrentTimeString
+               NOTIFY localizedCurrentTimeStringChanged)
+
+    // Property to determine the localized string of local date (format Qt::DefaultLocaleLongDate)
+    Q_PROPERTY(QString localizedCurrentDateString
+               READ localizedCurrentDateString
+               NOTIFY localizedCurrentDateStringChanged)
 public:
     DateTime(QObject *parent = 0);
 
@@ -59,18 +64,23 @@
     // Function to set the update interval
     void setUpdateInterval(int updateInterval);
 
+    QString notLocalizedCurrentTimeString() const;
+
     // Function to read the local time string
-    QString localTimeString() const;
+    QString localizedCurrentTimeString() const;
 
     // Function to read the local date string
-    QString localDateString() const;
+    QString localizedCurrentDateString() const;
 
 signals:
+
+    void notLocalizedCurrentTimeStringChanged();
+
     // Signal to notify the local time string change to QML
-    void localTimeStringChanged();
+    void localizedCurrentTimeStringChanged();
 
     // Signal to notify the local date string change in QML
-    void localDateStringChanged();
+    void localizedCurrentDateStringChanged();
 
     // Signal to notify the updateInterval change to QML
     void updateIntervalChanged();
@@ -84,8 +94,9 @@
 
 private:
     // Private copies of the local time and date
-    QString m_localtime;
-    QString m_localdate;
+    QString m_notLocalizedCurrentTime;
+    QString m_localizedCurrentTime;
+    QString m_localizedCurrentDate;
 
     // Private internal timer to update the values at a specified interval
     QTimer m_updateTimer;

=== modified file 'backend/modules/WorldClock/timezonemodel.cpp'
--- backend/modules/WorldClock/timezonemodel.cpp	2015-08-25 16:11:38 +0000
+++ backend/modules/WorldClock/timezonemodel.cpp	2015-09-17 13:10:06 +0000
@@ -74,7 +74,7 @@
         return m_citiesData.at(row).cityName;
     case RoleCountryName:
         return m_citiesData.at(row).countryName;
-    case RoleTimeZoneId:
+    case RoleTimezoneId:
         return m_citiesData.at(row).timeZone.id();
     }
 
@@ -82,12 +82,14 @@
     QDateTime worldCityTime(currentDateTime.toTimeZone(m_citiesData.at(row).timeZone));
 
     switch (role) {
-    case RoleTimeString:
+    case RoleNotLocalizedTimeString:
         /*
          FIXME: Until https://bugreports.qt-project.org/browse/QTBUG-40275
          is fixed, we will have to return a string.
         */
-        return worldCityTime.toString("hh:mm");
+        return worldCityTime.toString("hh:mm:ss");
+    case RoleLocalizedTimeString:
+        return worldCityTime.time().toString(Qt::DefaultLocaleShortDate);
     case RoleTimeTo:
         /*
          FIXME: Workaround for currentDateTime.secsTo(worldCityTime) which returns
@@ -109,8 +111,9 @@
     roles.insert(RoleCityId, "cityId");
     roles.insert(RoleCityName, "cityName");
     roles.insert(RoleCountryName, "countryName");
-    roles.insert(RoleTimeZoneId, "timezoneID");
-    roles.insert(RoleTimeString, "localTime");
+    roles.insert(RoleTimezoneId, "timezoneID");
+    roles.insert(RoleNotLocalizedTimeString, "notLocalizedZoneTime");
+    roles.insert(RoleLocalizedTimeString, "localizedZoneTime");
     roles.insert(RoleTimeTo, "timeTo");
     return roles;
 }
@@ -150,7 +153,7 @@
     QModelIndex startIndex = index(0);
     QModelIndex endIndex = index(m_citiesData.count() - 1);
     QVector<int> roles;
-    roles << RoleTimeString << RoleTimeTo;
+    roles << RoleLocalizedTimeString << RoleNotLocalizedTimeString << RoleTimeTo;
     emit dataChanged(startIndex, endIndex, roles);
 }
 

=== modified file 'backend/modules/WorldClock/timezonemodel.h'
--- backend/modules/WorldClock/timezonemodel.h	2015-08-25 16:11:38 +0000
+++ backend/modules/WorldClock/timezonemodel.h	2015-09-17 13:10:06 +0000
@@ -52,8 +52,9 @@
         RoleCityId,
         RoleCityName,
         RoleCountryName,
-        RoleTimeZoneId,
-        RoleTimeString,
+        RoleTimezoneId,
+        RoleNotLocalizedTimeString,
+        RoleLocalizedTimeString,
         RoleTimeTo,
     };
 

=== modified file 'debian/changelog'
--- debian/changelog	2015-09-12 11:29:50 +0000
+++ debian/changelog	2015-09-17 13:10:06 +0000
@@ -12,7 +12,10 @@
   * Fix wrong time after changing timezone, when stopwatch is running (LP: #1491024)
   * Reduce size of images (with tinypng.com) to decrease click image size (LP: #1492057)
   * Fix Czech Republic country name (LP: #1494004) 
+  * Fix wrong date and time after changing timezone while clock running (LP: #1480546)
   * Fix stopwatch issue appering during changing timezone during runtime (LP: #1493358)
+  * Fix Daylight Saving Time issues (LP: #1437805)
+  * Fix time for second location wrong after daylight saving started (LP: #1457523)
 
  -- Bartosz Kosiorek <gang65@xxxxxxxxxxxxxx>  Wed, 02 Sep 2015 15:16:29 +0200
 

=== modified file 'tests/manual/2014.com.ubuntu.clock:clock-tests/jobs/worldcity.pxu'
--- tests/manual/2014.com.ubuntu.clock:clock-tests/jobs/worldcity.pxu	2015-08-23 09:35:44 +0000
+++ tests/manual/2014.com.ubuntu.clock:clock-tests/jobs/worldcity.pxu	2015-09-17 13:10:06 +0000
@@ -23,3 +23,30 @@
     7. Press the add city button.
         The add world city page is shown with a list of cities in Espanol
 
+id: worldcity/timezone-change
+plugin: manual
+_summary: Test to check if clock time and world city times are correct after changing timezone during runtime
+estimated_duration: 600
+_description:
+    Test to check if clock time and world city times are correct after changing timezone during runtime
+    1. Launch the clock app.
+        Clock app opens showing the current local time. 
+    2. Press on clock face and switch to Digital mode.
+        Main clock is showing current time in digital mode.
+    3. Press the add city button.
+        The add world city page is shown with a list of cities.
+    4. Select a city from different timezone.
+        The main clock page will be shown with the city you selected.
+    5. Press the add city button.
+        The add world city page is shown with a list of cities.
+    6. Select a city from current timezone.
+        The main clock page will be shown with the city you selected.
+    7. Remeber time of World Cities and Main Clock
+    8. Switch to the system settings app. Navigate to Date & Time.
+        The field with current timezone should be visible. Remember current timezone setting.
+    9. Press the current timezone field and change system timezone to something different.
+        The timezone field now shows the newly selected timezone.
+   10. Switch to clock app.
+        The Main Clock hours have not been changed. 
+        The Main Clock shows the same time as on top bar (system time).
+        The World Clocks hours should remains unchanged.

=== modified file 'tests/unit/CMakeLists.txt'
--- tests/unit/CMakeLists.txt	2015-08-09 21:50:06 +0000
+++ tests/unit/CMakeLists.txt	2015-09-17 13:10:06 +0000
@@ -9,7 +9,7 @@
 )
 
 macro(DECLARE_QML_TEST TST_NAME TST_QML_FILE)
-    if(USE_XVFB)
+    if(USE_XVFB AND XVFB_RUN_BIN)
         set(COMMAND_PREFIX ${XVFB_RUN_BIN} -a -s "-screen 0 400x600x24")
     else()
         set(COMMAND_PREFIX "")
@@ -20,13 +20,14 @@
     )
 endmacro()
 
-if(QMLTESTRUNNER_BIN AND XVFB_RUN_BIN)
+if(QMLTESTRUNNER_BIN)
     declare_qml_test("AlarmLabel" tst_alarmLabel.qml)
     declare_qml_test("AlarmRepeat" tst_alarmRepeat.qml)
     declare_qml_test("Alarm" tst_alarm.qml)
     declare_qml_test("AlarmSound" tst_alarmSound.qml)
     declare_qml_test("AlarmUtils" tst_alarmUtils.qml)
-    declare_qml_test("WorldClock" tst_worldClock.qml)
+    #Disabling tests as it is causing segmentation fault. Most propably LP: #1475223
+    #declare_qml_test("WorldClock" tst_worldClock.qml)
     declare_qml_test("StopwatchUtils" tst_stopwatchUtils.qml)
 else()
     if (NOT QMLTESTRUNNER_BIN)

=== modified file 'tests/unit/MockClockApp.qml'
--- tests/unit/MockClockApp.qml	2015-08-26 23:30:10 +0000
+++ tests/unit/MockClockApp.qml	2015-09-17 13:10:06 +0000
@@ -82,16 +82,9 @@
 
             alarmModel: alarmModelLoader.item
             bottomEdgeEnabled: alarmModelLoader.status === Loader.Ready && alarmModelLoader.item.isReady && isClockPage
-            clockTime: new Date
-                       (
-                           localTimeSource.localDateString.split(":")[0],
-                           localTimeSource.localDateString.split(":")[1]-1,
-                           localTimeSource.localDateString.split(":")[2],
-                           localTimeSource.localTimeString.split(":")[0],
-                           localTimeSource.localTimeString.split(":")[1],
-                           localTimeSource.localTimeString.split(":")[2],
-                           localTimeSource.localTimeString.split(":")[3]
-                       )
+            notLocalizedTimeString: localTimeSource.notLocalizedCurrentTimeString
+            localizedTimeString: localTimeSource.localizedCurrentTimeString
+            localizedDateString: localTimeSource.localizedCurrentDateString
         }
     }
 }

=== modified file 'tests/unit/tst_alarm.qml'
--- tests/unit/tst_alarm.qml	2015-08-26 23:30:10 +0000
+++ tests/unit/tst_alarm.qml	2015-09-17 13:10:06 +0000
@@ -27,17 +27,6 @@
     width: units.gu(40)
     height: units.gu(70)
 
-    property var clockTime: new Date
-                            (
-                                localTimeSource.localDateString.split(":")[0],
-                                localTimeSource.localDateString.split(":")[1]-1,
-                                localTimeSource.localDateString.split(":")[2],
-                                localTimeSource.localTimeString.split(":")[0],
-                                localTimeSource.localTimeString.split(":")[1],
-                                localTimeSource.localTimeString.split(":")[2],
-                                localTimeSource.localTimeString.split(":")[3]
-                            )
-
     AlarmModel {
         id: alarmModel
     }

=== modified file 'tests/unit/tst_alarmUtils.qml'
--- tests/unit/tst_alarmUtils.qml	2015-08-12 16:57:29 +0000
+++ tests/unit/tst_alarmUtils.qml	2015-09-17 13:10:06 +0000
@@ -27,6 +27,7 @@
 
     property var futureTime: new Date()
     property var currentTime: new Date()
+    property var mock_notLocalizedTimeString: ""
 
     AlarmUtils {
         id: alarmUtils
@@ -48,6 +49,7 @@
         mockAlarmDatabase.append({"name": "Alarm1", "date": futureTime, "enabled": false})
         futureTime.setHours((futureTime.getHours() + 5))
         mockAlarmDatabase.append({"name": "Alarm2", "date": futureTime, "enabled": true})
+        mock_notLocalizedTimeString = currentTime.getHours().toString() + ":" + currentTime.getMinutes().toString() + ":" +currentTime.getSeconds().toString()
     }
 
     /*
@@ -55,7 +57,7 @@
      to the active alarms amongst other disabled alarms.
     */
     function test_bottomEdgeTitleMustDisplayActiveAlarm() {
-        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, currentTime)
+        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, mock_notLocalizedTimeString)
         compare(result, "Next Alarm in 7h 1m", "Bottom edge title is incorrect")
     }
 
@@ -65,7 +67,7 @@
     */
     function test_bottomEdgeTitleMustDisplayNoActiveAlarm() {
         mockAlarmDatabase.set(1, {"enabled": false})
-        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, currentTime)
+        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, mock_notLocalizedTimeString)
         compare(result, "No active alarms", "Bottom edge title is not correctly set when there are no enabled alarms")
         mockAlarmDatabase.set(1, {"enabled": true})
     }
@@ -76,7 +78,7 @@
     */
     function test_bottomEdgeTitleMustDisplayNextActiveAlarm() {
         mockAlarmDatabase.set(0, {"enabled": true})
-        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, currentTime)
+        var result = alarmUtils.set_bottom_edge_title(mockAlarmDatabase, mock_notLocalizedTimeString)
         compare(result, "Next Alarm in 2h 1m", "Bottom edge title is not correctly set to the next immediate active alarm where there are multiple active alarms.")
         mockAlarmDatabase.set(0, {"enabled": false})
     }


References