Added time stamps to the chat. Enabled translations.

interface/CMakeLists.txt

@@ -10,6 +10,8 @@ set(MACRO_DIR "${ROOT_DIR}/cmake/macros")
 set(TARGET_NAME interface)
 project(${TARGET_NAME})
 
+find_package(Qt5LinguistTools REQUIRED)
+
 # setup for find modules
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/../cmake/modules/")
 set(FACESHIFT_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/external/faceshift")
@@ -77,6 +79,10 @@ qt5_wrap_ui(QT_UI_HEADERS "${QT_UI_FILES}")
 # add them to the interface source files
 set(INTERFACE_SRCS ${INTERFACE_SRCS} "${QT_UI_HEADERS}")
 
+set(QM ${TARGET_NAME}_en.qm)
+set(TS ${TARGET_NAME}_en.ts)
+qt5_create_translation(${QM} ${INTERFACE_SRCS} ${QT_UI_FILES} ${TS})
+
 if (APPLE)
   # configure CMake to use a custom Info.plist
   SET_TARGET_PROPERTIES( ${this_target} PROPERTIES MACOSX_BUNDLE_INFO_PLIST MacOSXBundleInfo.plist.in )
@@ -105,7 +111,7 @@ if (APPLE)
 endif()
 
 # create the executable, make it a bundle on OS X
-add_executable(${TARGET_NAME} MACOSX_BUNDLE ${INTERFACE_SRCS})
+add_executable(${TARGET_NAME} MACOSX_BUNDLE ${INTERFACE_SRCS} ${QM})
 
 # link in the hifi shared library
 include(${MACRO_DIR}/LinkHifiLibrary.cmake)

interface/interface_en.ts

@@ -0,0 +1,161 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="en_US">
+<context>
+    <name>Application</name>
+    <message>
+        <location filename="src/Application.cpp" line="1375"/>
+        <source>Export Voxels</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/Application.cpp" line="1376"/>
+        <source>Sparse Voxel Octree Files (*.svo)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/Application.cpp" line="3562"/>
+        <source>Open Script</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/Application.cpp" line="3563"/>
+        <source>JavaScript Files (*.js)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>ChatWindow</name>
+    <message>
+        <location filename="ui/chatWindow.ui" line="14"/>
+        <location filename="../build/interface/ui_chatWindow.h" line="111"/>
+        <source>Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="ui/chatWindow.ui" line="41"/>
+        <location filename="../build/interface/ui_chatWindow.h" line="112"/>
+        <source>Connecting to XMPP...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="ui/chatWindow.ui" line="60"/>
+        <location filename="../build/interface/ui_chatWindow.h" line="113"/>
+        <source> online now:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message numerus="yes">
+        <location filename="src/ui/ChatWindow.cpp" line="93"/>
+        <source>day</source>
+        <translation>
+            <numerusform>%n day</numerusform>
+            <numerusform>%n days</numerusform>
+        </translation>
+    </message>
+    <message numerus="yes">
+        <location filename="src/ui/ChatWindow.cpp" line="93"/>
+        <source>hour</source>
+        <translation>
+            <numerusform>%n hour</numerusform>
+            <numerusform>%n hours</numerusform>
+        </translation>
+    </message>
+    <message numerus="yes">
+        <location filename="src/ui/ChatWindow.cpp" line="93"/>
+        <source>minute</source>
+        <translation>
+            <numerusform>%n minute</numerusform>
+            <numerusform>%n minutes</numerusform>
+        </translation>
+    </message>
+    <message numerus="yes">
+        <source>second</source>
+        <translation type="vanished">
+            <numerusform>%n second</numerusform>
+            <numerusform>%n seconds</numerusform>
+        </translation>
+    </message>
+    <message>
+        <location filename="src/ui/ChatWindow.cpp" line="140"/>
+        <source>%1 online now:</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>Dialog</name>
+    <message>
+        <location filename="ui/updateDialog.ui" line="20"/>
+        <location filename="ui/updateDialog.ui" line="73"/>
+        <location filename="../build/interface/ui_updateDialog.h" line="137"/>
+        <location filename="../build/interface/ui_updateDialog.h" line="138"/>
+        <source>Update Required</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="ui/updateDialog.ui" line="129"/>
+        <location filename="../build/interface/ui_updateDialog.h" line="140"/>
+        <source>Download</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="ui/updateDialog.ui" line="151"/>
+        <location filename="../build/interface/ui_updateDialog.h" line="141"/>
+        <source>Skip Version</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="ui/updateDialog.ui" line="173"/>
+        <location filename="../build/interface/ui_updateDialog.h" line="142"/>
+        <source>Close</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>Menu</name>
+    <message>
+        <location filename="src/Menu.cpp" line="408"/>
+        <source>Open .ini config file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/Menu.cpp" line="410"/>
+        <location filename="src/Menu.cpp" line="422"/>
+        <source>Text files (*.ini)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/Menu.cpp" line="420"/>
+        <source>Save .ini config file</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QObject</name>
+    <message>
+        <location filename="src/ImportDialog.cpp" line="22"/>
+        <location filename="src/ImportDialog.cpp" line="23"/>
+        <source>Import Voxels</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/ImportDialog.cpp" line="24"/>
+        <source>Loading ...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/ImportDialog.cpp" line="25"/>
+        <source>Place voxels</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/ImportDialog.cpp" line="26"/>
+        <source>&lt;b&gt;Import&lt;/b&gt; %1 as voxels</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="src/ImportDialog.cpp" line="27"/>
+        <source>Cancel</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>

interface/src/main.cpp

@@ -19,6 +19,7 @@
 
 #include <QDebug>
 #include <QDir>
+#include <QTranslator>
 #include <SharedUtil.h>
 
 int main(int argc, const char * argv[]) {
@@ -40,6 +41,10 @@ int main(int argc, const char * argv[]) {
     {
         QSettings::setDefaultFormat(QSettings::IniFormat);
         Application app(argc, const_cast<char**>(argv), startup_time);
+
+        QTranslator translator;
+        translator.load("interface_en");
+        app.installTranslator(&translator);
     
         qDebug( "Created QT Application.");
         exitCode = app.exec();

interface/src/ui/ChatWindow.cpp

@@ -1,13 +1,24 @@
+//
+//  ChatWindow.cpp
+//  interface
+//
+//  Created by Dimitar Dobrev on 3/6/14.
+//  Copyright (c) 2014 High Fidelity, Inc. All rights reserved.
+//
+
 #include <QFormLayout>
 #include <QFrame>
 #include <QLayoutItem>
+#include <QPalette>
 #include <QScrollBar>
 #include <QSizePolicy>
 #include <QTextDocument>
+#include <QTimer>
 
 #include "ChatWindow.h"
 #include "ui_chatwindow.h"
 #include "FlowLayout.h"
+#include "qtimespan.h"
 
 #include <QXmppClient.h>
 #include <QXmppMessage.h>
@@ -16,16 +27,17 @@
 
 const QString DEFAULT_SERVER = "chat.highfidelity.io";
 const QString DEFAULT_CHAT_ROOM = "public@public-chat.highfidelity.io";
+const int NUM_MESSAGES_TO_TIME_STAMP = 20;
 
 const QRegularExpression regexLinks("((?:(?:ftp)|(?:https?))://\\S+)");
 
 ChatWindow::ChatWindow() :
     QDialog(Application::getInstance()->getGLWidget(), Qt::Tool),
-    ui(new Ui::ChatWindow) {
+    ui(new Ui::ChatWindow),
+    numMessagesAfterLastTimeStamp(0) {
     ui->setupUi(this);
 
-    FlowLayout* flowLayout = new FlowLayout();
+    FlowLayout* flowLayout = new FlowLayout(0, 4, 4);
-    flowLayout->setContentsMargins(0, 8, 0, 8);
     ui->usersWidget->setLayout(flowLayout);
 
     ui->messagePlainTextEdit->installEventFilter(this);
@@ -61,8 +73,11 @@ bool ChatWindow::eventFilter(QObject* sender, QEvent* event) {
     QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
     if ((keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) &&
         (keyEvent->modifiers() & Qt::ShiftModifier) == 0) {
-        _xmppClient.sendMessage(_chatRoom->jid(), ui->messagePlainTextEdit->document()->toPlainText());
+        QString message = ui->messagePlainTextEdit->document()->toPlainText();
-        ui->messagePlainTextEdit->document()->clear();
+        if (!message.trimmed().isEmpty()) {
+            _xmppClient.sendMessage(_chatRoom->jid(), message);
+            ui->messagePlainTextEdit->document()->clear();
+        }
         return true;
     }
     return false;
@@ -72,6 +87,26 @@ QString ChatWindow::getParticipantName(const QString& participant) {
     return participant.right(participant.count() - 1 - _chatRoom->jid().count());
 }
 
+void ChatWindow::addTimeStamp() {
+    QTimeSpan timePassed = QDateTime::currentDateTime() - lastMessageStamp;
+    int times[] = { timePassed.daysPart(), timePassed.hoursPart(), timePassed.minutesPart() };
+    QString strings[] = { tr("day", 0, times[0]), tr("hour", 0, times[1]), tr("minute", 0, times[2]) };
+    QString timeString = "";
+    for (int i = 0; i < 3; i++) {
+        if (times[i] > 0) {
+            timeString += strings[i] + " ";
+        }
+    }
+    timeString.chop(1);
+    QLabel* timeLabel = new QLabel(timeString);
+    timeLabel->setStyleSheet("color: palette(shadow);"
+                             "background-color: palette(highlight);"
+                             "padding: 4px;");
+    timeLabel->setAlignment(Qt::AlignHCenter);
+    ui->messagesFormLayout->addRow(timeLabel);
+    numMessagesAfterLastTimeStamp = 0;
+}
+
 void ChatWindow::connected() {
     _chatRoom = _xmppMUCManager.addRoom(DEFAULT_CHAT_ROOM);
     connect(_chatRoom, SIGNAL(participantsChanged()), this, SLOT(participantsChanged()));
@@ -83,6 +118,17 @@ void ChatWindow::connected() {
     ui->usersWidget->show();
     ui->messagesScrollArea->show();
     ui->messagePlainTextEdit->show();
+
+    QTimer* timer = new QTimer(this);
+    timer->setInterval(10 * 60 * 1000);
+    connect(timer, SIGNAL(timeout()), this, SLOT(timeout()));
+    timer->start();
+}
+
+void ChatWindow::timeout() {
+    if (numMessagesAfterLastTimeStamp >= NUM_MESSAGES_TO_TIME_STAMP) {
+        addTimeStamp();
+    }
 }
 
 void ChatWindow::error(QXmppClient::Error error) {
@@ -98,13 +144,12 @@ void ChatWindow::participantsChanged() {
     }
     foreach (const QString& participant, participants) {
         QLabel* userLabel = new QLabel(getParticipantName(participant));
-        userLabel->setStyleSheet(
+        userLabel->setStyleSheet("background-color: palette(light);"
-            "background-color: palette(light);"
+                                 "border-radius: 5px;"
-            "border-radius: 5px;"
+                                 "color: #267077;"
-            "color: #267077;"
+                                 "padding: 2px;"
-            "padding: 2px;"
+                                 "border: 1px solid palette(shadow);"
-            "border: 1px solid palette(shadow);"
+                                 "font-weight: bold");
-            "font-weight: bold");
         ui->usersWidget->layout()->addWidget(userLabel);
     }
 }
@@ -115,15 +160,25 @@ void ChatWindow::messageReceived(const QXmppMessage& message) {
     font.setBold(true);
     userLabel->setFont(font);
     userLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    userLabel->setStyleSheet("padding: 4px;");
 
     QLabel* messageLabel = new QLabel(message.body().replace(regexLinks, "<a href=\"\\1\">\\1</a>"));
     messageLabel->setWordWrap(true);
     messageLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
     messageLabel->setOpenExternalLinks(true);
+    messageLabel->setStyleSheet("padding: 4px;");
 
     ui->messagesFormLayout->addRow(userLabel, messageLabel);
     ui->messagesFormLayout->parentWidget()->updateGeometry();
     Application::processEvents();
     QScrollBar* verticalScrollBar = ui->messagesScrollArea->verticalScrollBar();
     verticalScrollBar->setSliderPosition(verticalScrollBar->maximum());
+
+    ++numMessagesAfterLastTimeStamp;
+    if (message.stamp().isValid()) {
+        lastMessageStamp = message.stamp().toLocalTime();
+    }
+    else {
+        lastMessageStamp = QDateTime::currentDateTime();
+    }
 }

interface/src/ui/ChatWindow.h

@@ -1,7 +1,17 @@
+//
+//  ChatWindow.h
+//  interface
+//
+//  Created by Dimitar Dobrev on 3/6/14.
+//  Copyright (c) 2014 High Fidelity, Inc. All rights reserved.
+//
+
 #ifndef __interface__ChatWindow__
 #define __interface__ChatWindow__
 
 #include <QDialog>
+#include <QDateTime>
+#include <QTimer>
 
 #include <Application.h>
 
@@ -23,15 +33,19 @@ protected:
     bool eventFilter(QObject* sender, QEvent* event);
 
 private:
+    QString getParticipantName(const QString& participant);
+    void addTimeStamp();
+
     Ui::ChatWindow* ui;
     QXmppClient _xmppClient;
     QXmppMucManager _xmppMUCManager;
     QXmppMucRoom* _chatRoom;
-
+    int numMessagesAfterLastTimeStamp;
-    QString getParticipantName(const QString& participant);
+    QDateTime lastMessageStamp;
 
 private slots:
     void connected();
+    void timeout();
     void error(QXmppClient::Error error);
     void participantsChanged();
     void messageReceived(const QXmppMessage& message);

interface/ui/chatWindow.ui

@@ -54,7 +54,7 @@
       </sizepolicy>
      </property>
      <property name="styleSheet">
-      <string notr="true">font-weight: bold; color: palette(shadow)</string>
+      <string notr="true">font-weight: bold; color: palette(shadow); margin-bottom: 4px;</string>
      </property>
      <property name="text">
       <string> online now:</string>
@@ -66,6 +66,12 @@
    </item>
    <item>
     <widget class="QScrollArea" name="messagesScrollArea">
+     <property name="styleSheet">
+      <string notr="true">margin-top: 12px;</string>
+     </property>
+     <property name="horizontalScrollBarPolicy">
+      <enum>Qt::ScrollBarAlwaysOff</enum>
+     </property>
      <property name="widgetResizable">
       <bool>true</bool>
      </property>
@@ -74,16 +80,19 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>382</width>
+        <width>358</width>
-        <height>356</height>
+        <height>328</height>
        </rect>
       </property>
+      <property name="styleSheet">
+       <string notr="true">margin-top: 0px;</string>
+      </property>
       <layout class="QFormLayout" name="messagesFormLayout">
        <property name="fieldGrowthPolicy">
         <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
        </property>
        <property name="horizontalSpacing">
-        <number>4</number>
+        <number>0</number>
        </property>
        <property name="verticalSpacing">
         <number>4</number>
@@ -112,6 +121,9 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
+     <property name="horizontalScrollBarPolicy">
+      <enum>Qt::ScrollBarAlwaysOff</enum>
+     </property>
     </widget>
    </item>
   </layout>

libraries/shared/src/qtimespan.h

@@ -0,0 +1,301 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTIMESPAN_H
+#define QTIMESPAN_H
+
+#include <QtCore/qdatetime.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qnamespace.h>
+#include <QtCore/qsharedpointer.h>
+#include <QtCore/qmetatype.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+//Move this to qnamespace.h when integrating
+namespace Qt
+{
+    enum TimeSpanUnit {
+        Milliseconds    = 0x0001,
+        Seconds         = 0x0002,
+        Minutes         = 0x0004,
+        Hours           = 0x0008,
+        Days            = 0x0010,
+        Weeks           = 0x0020,
+        Months          = 0x0040,
+        Years           = 0x0080,
+        DaysAndTime = Days | Hours | Minutes | Seconds,
+        AllUnits = Milliseconds | DaysAndTime | Months | Years,
+        NoUnit = 0
+    };
+
+    Q_DECLARE_FLAGS(TimeSpanFormat, TimeSpanUnit)
+}
+Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::TimeSpanFormat)
+
+//end of section to move
+
+class QTimeSpanPrivate;
+
+class Q_CORE_EXPORT QTimeSpan
+{
+public:
+    QTimeSpan();
+    explicit QTimeSpan(qint64 msecs);
+    explicit QTimeSpan(const QDateTime& reference, qint64 msecs = 0);
+    explicit QTimeSpan(const QDate& reference, quint64 msecs = 0);
+    explicit QTimeSpan(const QTime& reference, quint64 msecs = 0);
+    explicit QTimeSpan(const QDateTime& reference, const QTimeSpan& other);
+    explicit QTimeSpan(const QDate& reference, const QTimeSpan& other);
+    explicit QTimeSpan(const QTime& reference, const QTimeSpan& other);
+    QTimeSpan(const QTimeSpan& other);
+
+
+    ~QTimeSpan();
+
+    // constant time units
+    static const QTimeSpan Second;
+    static const QTimeSpan Minute;
+    static const QTimeSpan Hour;
+    static const QTimeSpan Day;
+    static const QTimeSpan Week;
+
+    // status/validity of the time span
+    bool isEmpty() const;
+    bool isNull() const;
+
+    // This set of functions operates on a single component of the time span.
+    inline int msecsPart(Qt::TimeSpanFormat format = Qt::DaysAndTime | Qt::Milliseconds) const {return part(Qt::Milliseconds, format);}
+    inline int secsPart(Qt::TimeSpanFormat format = Qt::DaysAndTime) const {return part(Qt::Seconds, format);}
+    inline int minutesPart(Qt::TimeSpanFormat format = Qt::DaysAndTime) const {return part(Qt::Minutes, format);}
+    inline int hoursPart(Qt::TimeSpanFormat format = Qt::DaysAndTime) const {return part(Qt::Hours, format);}
+    inline int daysPart(Qt::TimeSpanFormat format = Qt::DaysAndTime) const {return part(Qt::Days, format);}
+    inline int weeksPart(Qt::TimeSpanFormat format = Qt::DaysAndTime) const {return part(Qt::Weeks, format);}
+    //int monthsPart(Qt::TimeSpanFormat format) const;
+    //int yearsPart(Qt::TimeSpanFormat format) const;
+    int part(Qt::TimeSpanUnit unit, Qt::TimeSpanFormat format = Qt::DaysAndTime) const;
+
+    bool parts(int *msecondsPtr,
+               int *secondsPtr = 0,
+               int *minutesPtr = 0,
+               int *hoursPtr = 0,
+               int *daysPtr = 0,
+               int *weeksPtr = 0,
+               int *monthsPtr = 0,
+               int *yearsPtr = 0,
+               qreal *fractionalSmallestUnit = 0) const;
+
+    Qt::TimeSpanUnit magnitude();
+
+    inline void setMSecsPart(int msecs, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Milliseconds, msecs, format);}
+    inline void setSecsPart(int seconds, Qt::TimeSpanFormat format = Qt::DaysAndTime)  {setPart(Qt::Seconds, seconds, format);}
+    inline void setMinutesPart(int minutes, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Minutes, minutes, format);}
+    inline void setHoursPart(int hours, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Hours, hours, format);}
+    inline void setDaysPart(int days, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Days, days, format);}
+    inline void setWeeksPart(int weeks, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Weeks, weeks, format);}
+    inline void setMonthsPart(int months, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Months, months, format);}
+    inline void setYearsPart(int years, Qt::TimeSpanFormat format = Qt::DaysAndTime) {setPart(Qt::Years, years, format);}
+    void setPart(Qt::TimeSpanUnit unit, int interval, Qt::TimeSpanFormat format = Qt::DaysAndTime);
+
+    // This set of functions operator on the entire timespan and not
+    // just a single component of it.
+    qint64 toMSecs() const;
+    inline qreal toSecs() const {return toTimeUnit(Qt::Seconds);}
+    inline qreal toMinutes() const {return toTimeUnit(Qt::Minutes);}
+    inline qreal toHours() const {return toTimeUnit(Qt::Hours);}
+    inline qreal toDays() const {return toTimeUnit(Qt::Days);}
+    inline qreal toWeeks() const {return toTimeUnit(Qt::Weeks);}
+    inline qreal toMonths() const {return toTimeUnit(Qt::Seconds);}
+    inline qreal toYears() const {return toTimeUnit(Qt::Seconds);}
+    qreal toTimeUnit(Qt::TimeSpanUnit unit) const;
+
+    void setFromMSecs(qint64 msecs);
+    inline void setFromSecs(qreal secs) {setFromTimeUnit(Qt::Seconds, secs);}
+    inline void setFromMinutes(qreal minutes)  {setFromTimeUnit(Qt::Minutes, minutes);}
+    inline void setFromHours(qreal hours) {setFromTimeUnit(Qt::Hours, hours);}
+    inline void setFromDays(qreal days) {setFromTimeUnit(Qt::Days, days);}
+    inline void setFromWeeks(qreal weeks) {setFromTimeUnit(Qt::Weeks, weeks);}
+    void setFromMonths(qreal months);
+    void setFromYears(qreal years);
+    void setFromTimeUnit(Qt::TimeSpanUnit unit, qreal interval);
+
+    // Reference date
+    bool hasValidReference() const;
+    QDateTime referenceDate() const;
+    void setReferenceDate(const QDateTime &referenceDate);
+    void moveReferenceDate(const QDateTime &referenceDate);
+    void setReferencedDate(const QDateTime &referencedDate);
+    void moveReferencedDate(const QDateTime &referencedDate);
+
+    // Referenced date - referenceDate() + *this
+    QDateTime referencedDate() const;
+
+    // Pretty printing
+#ifndef QT_NO_DATESTRING
+    QString toString(const QString &format) const;
+    QString toApproximateString(int suppresSecondUnitLimit = 3,
+                                Qt::TimeSpanFormat format = Qt::Seconds | Qt::Minutes | Qt::Hours | Qt::Days | Qt::Weeks);
+#endif
+
+    // Assignment operator
+    QTimeSpan &operator=(const QTimeSpan& other);
+
+    // Comparison operators
+    bool operator==(const QTimeSpan &other) const;
+    inline bool operator!=(const QTimeSpan &other) const {return !(operator==(other));}
+    bool operator<(const QTimeSpan &other) const;
+    bool operator<=(const QTimeSpan &other) const;
+    inline bool operator>(const QTimeSpan &other) const {return !(operator<=(other));}
+    inline bool operator>=(const QTimeSpan &other) const {return !(operator<(other));}
+    bool matchesLength(const QTimeSpan &other, bool normalize = false) const;
+
+    // Arithmetic operators. Operators that don't change *this are declared as non-members.
+    QTimeSpan &operator+=(const QTimeSpan &other);
+    QTimeSpan &operator+=(qint64 msecs);
+    QTimeSpan &operator-=(const QTimeSpan &other);
+    QTimeSpan &operator-=(qint64 msecs);
+    QTimeSpan &operator*=(qreal factor);
+    QTimeSpan &operator*=(int factor);
+    QTimeSpan &operator/=(qreal factor);
+    QTimeSpan &operator/=(int factor);
+    QTimeSpan &operator|=(const QTimeSpan &other); // Union
+    QTimeSpan &operator&=(const QTimeSpan &other); // Intersection
+
+    // Ensure the reference date is before the referenced date
+    QTimeSpan normalized() const;
+    void normalize();
+    QTimeSpan abs() const;
+    bool isNegative() const;
+    bool isNormal() const {return !isNegative();}
+
+    // Naturally ordered dates
+    QDateTime startDate() const;
+    QDateTime endDate() const;
+
+    // Containment
+    bool contains(const QDateTime &dateTime) const;
+    bool contains(const QDate &date) const;
+    bool contains(const QTime &time) const;
+    bool contains(const QTimeSpan &other) const;
+
+    bool overlaps(const QTimeSpan &other) const;
+    QTimeSpan overlapped(const QTimeSpan &other) const;
+    QTimeSpan united(const QTimeSpan &other) const;
+
+    // Static construction methods
+#ifndef QT_NO_DATESTRING
+    static QTimeSpan fromString(const QString &string, const QString &format, const QDateTime& reference = QDateTime());
+    static QTimeSpan fromString(const QString &string, const QRegExp &pattern, const QDateTime& reference,
+                                Qt::TimeSpanUnit unit1,
+                                Qt::TimeSpanUnit unit2 = Qt::NoUnit, Qt::TimeSpanUnit unit3 = Qt::NoUnit,
+                                Qt::TimeSpanUnit unit4 = Qt::NoUnit, Qt::TimeSpanUnit unit5 = Qt::NoUnit,
+                                Qt::TimeSpanUnit unit6 = Qt::NoUnit, Qt::TimeSpanUnit unit7 = Qt::NoUnit,
+                                Qt::TimeSpanUnit unit8 = Qt::NoUnit);
+#endif
+    //static QTimeSpan fromString(const QString &string, Qt::TimeSpanFormat format);
+    static QTimeSpan fromTimeUnit(Qt::TimeSpanUnit unit, qreal interval, const QDateTime& reference = QDateTime());
+    /*
+    static QTimeSpan fromMSecs(qint64 msecs);
+    static QTimeSpan fromSecs(qreal secs) {return QTimeSpan::Second * secs;}
+    static QTimeSpan fromMinutes(qreal minutes) {return QTimeSpan::Minute * minutes;}
+    static QTimeSpan fromHours(qreal hours) {return QTimeSpan::Hour * hours;}
+    static QTimeSpan fromDays(qreal days) {return QTimeSpan::Day * days;}
+    static QTimeSpan fromWeeks(qreal weeks) {return QTimeSpan::Week * weeks;}
+    */
+
+private:
+#ifndef QT_NO_DATASTREAM
+    friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QTimeSpan &);
+    friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QTimeSpan &);
+#endif
+
+    QSharedDataPointer<QTimeSpanPrivate> d;
+};
+Q_DECLARE_TYPEINFO(QTimeSpan, Q_MOVABLE_TYPE);
+Q_DECLARE_METATYPE(QTimeSpan);
+Q_DECLARE_METATYPE(Qt::TimeSpanUnit);
+
+//non-member operators
+Q_CORE_EXPORT QTimeSpan operator+(const QTimeSpan &left, const QTimeSpan &right);
+Q_CORE_EXPORT QTimeSpan operator-(const QTimeSpan &left, const QTimeSpan &right);
+Q_CORE_EXPORT QTimeSpan operator*(const QTimeSpan &left, qreal right);//no problem
+Q_CORE_EXPORT QTimeSpan operator*(const QTimeSpan &left, int right);//no problem
+inline QTimeSpan operator*(qreal left, const QTimeSpan &right) {return right * left;} // works
+inline QTimeSpan operator*(int left, const QTimeSpan &right) {return right * left;} // works
+//Q_CORE_EXPORT QTimeSpan operator*(qreal left, const QTimeSpan &right) {return right * left;} //does not work
+//Q_CORE_EXPORT QTimeSpan operator*(int left, const QTimeSpan &right) {return right * left;} //does not work
+Q_CORE_EXPORT QTimeSpan operator/(const QTimeSpan &left, qreal right);
+Q_CORE_EXPORT QTimeSpan operator/(const QTimeSpan &left, int right);
+Q_CORE_EXPORT qreal operator/(const QTimeSpan &left, const QTimeSpan &right);
+Q_CORE_EXPORT QTimeSpan operator-(const QTimeSpan &right); // Unary negation
+Q_CORE_EXPORT QTimeSpan operator|(const QTimeSpan &left, const QTimeSpan &right); // Union
+Q_CORE_EXPORT QTimeSpan operator&(const QTimeSpan &left, const QTimeSpan &right); // Intersection
+
+// Operators that use QTimeSpan and other date/time classes
+Q_CORE_EXPORT QTimeSpan operator-(const QDateTime &left, const QDateTime &right);
+Q_CORE_EXPORT QTimeSpan operator-(const QDate &left, const QDate &right);
+Q_CORE_EXPORT QTimeSpan operator-(const QTime &left, const QTime &right);
+Q_CORE_EXPORT QDate operator+(const QDate &left, const QTimeSpan &right);
+Q_CORE_EXPORT QDate operator-(const QDate &left, const QTimeSpan &right);
+Q_CORE_EXPORT QTime operator+(const QTime &left, const QTimeSpan &right);
+Q_CORE_EXPORT QTime operator-(const QTime &left, const QTimeSpan &right);
+Q_CORE_EXPORT QDateTime operator+(const QDateTime &left, const QTimeSpan &right);
+Q_CORE_EXPORT QDateTime operator-(const QDateTime &left, const QTimeSpan &right);
+
+
+#ifndef QT_NO_DATASTREAM
+Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QTimeSpan &);
+Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QTimeSpan &);
+#endif // QT_NO_DATASTREAM
+
+#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DATESTRING)
+Q_CORE_EXPORT QDebug operator<<(QDebug, const QTimeSpan &);
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QTIMESPAN_H