Implement DateTime to fix QML bugs on Javascript and daylights. (Windows was a failing case)

linphone-app/CMakeLists.txt

@@ -216,6 +216,9 @@ set(SOURCES
 	src/components/other/colors/ColorListModel.cpp
 	src/components/other/colors/ColorProxyModel.cpp
 	src/components/other/colors/ImageColorsProxyModel.cpp
+	src/components/other/date/LDate.cpp
+	src/components/other/date/LDateTime.cpp
+	src/components/other/date/LTime.cpp
 	src/components/other/images/ImageModel.cpp
 	src/components/other/images/ImageListModel.cpp
 	src/components/other/images/ImageProxyModel.cpp
@@ -351,6 +354,9 @@ set(HEADERS
 	src/components/other/colors/ColorListModel.hpp
 	src/components/other/colors/ColorProxyModel.hpp
 	src/components/other/colors/ImageColorsProxyModel.hpp
+	src/components/other/date/LDate.hpp
+	src/components/other/date/LDateTime.hpp
+	src/components/other/date/LTime.hpp
 	src/components/other/images/ImageModel.hpp
 	src/components/other/images/ImageListModel.hpp
 	src/components/other/images/ImageProxyModel.hpp

linphone-app/src/app/App.cpp

@@ -653,12 +653,20 @@ void App::registerTypes () {
 	qRegisterMetaType<QSharedPointer<ChatCallModel>>();
 	qRegisterMetaType<QSharedPointer<ConferenceInfoModel>>();
 	//qRegisterMetaType<std::shared_ptr<ChatEvent>>();
+	
 	LinphoneEnums::registerMetaTypes();
 	
 	registerType<AssistantModel>("AssistantModel");
 	registerType<AuthenticationNotifier>("AuthenticationNotifier");
 	registerType<CallsListProxyModel>("CallsListProxyModel");
 	registerType<Camera>("Camera");
+	registerType<LDate>("LDate");
+	qRegisterMetaType<LDate*>();
+	registerType<LDate>("LDateTime");
+	qRegisterMetaType<LDateTime*>();
+	registerType<LDate>("LTime");
+	qRegisterMetaType<LTime*>();
+
 	registerType<ChatRoomProxyModel>("ChatRoomProxyModel");
 	registerType<ConferenceHelperModel>("ConferenceHelperModel");
 	registerType<ConferenceProxyModel>("ConferenceProxyModel");
@@ -753,6 +761,9 @@ void App::registerToolTypes () {
 	qInfo() << QStringLiteral("Registering tool types...");
 	
 	registerToolType<Clipboard>("Clipboard");
+	registerToolType<LDate>("DateTools");
+	registerToolType<LDateTime>("DateTimeTools");
+	registerToolType<LTime>("TimeTools");
 	registerToolType<DesktopTools>("DesktopTools");
 	registerToolType<TextToSpeech>("TextToSpeech");
 	registerToolType<Units>("Units");

linphone-app/src/components/Components.hpp

@@ -94,6 +94,9 @@
 #include "other/colors/ColorProxyModel.hpp"
 #include "other/colors/ImageColorsProxyModel.hpp"
 #include "other/clipboard/Clipboard.hpp"
+#include "other/date/LDate.hpp"
+#include "other/date/LDateTime.hpp"
+#include "other/date/LTime.hpp"
 #include "other/desktop-tools/DesktopTools.hpp"
 #include "other/images/ImageModel.hpp"
 #include "other/images/ImageListModel.hpp"

linphone-app/src/components/other/date/LDate.cpp

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LDate.hpp"
+
+#include "app/App.hpp"
+
+#include <QLocale>
+
+// =============================================================================
+
+LDate::LDate(QObject *parent) : QObject(parent) {
+}
+LDate::LDate(const QDate& date, QObject *parent) : QObject(parent)
+	, mDate(date){	
+}
+LDate::LDate(const int& year, const int& month, const int& day, QObject *parent) : QObject(parent)
+	, mDate(year, month, day){	
+}
+
+LDate * LDate::create(){
+	return new LDate(QDate::currentDate());
+}
+
+LDate * LDate::create(const QDateTime& dateTime){
+	return new LDate(dateTime.date());
+}
+
+LDate * LDate::create(const int& year, const int& month, const int& day){
+	return new LDate(year, month, day);
+}
+
+QString LDate::toDateString(const QString& format) const{
+	if(format == "")
+		return QLocale().toString(mDate, QLocale::ShortFormat);
+	else
+		return QLocale().toString(mDate,format);
+}
+
+bool LDate::isToday() const{
+	return mDate == QDate::currentDate();
+}
+
+bool LDate::isFuture() const{
+	return mDate > QDate::currentDate();
+}
+
+bool LDate::isGreatherThan(LDate* date) const{
+	return date && mDate >= date->mDate;
+}
+
+bool LDate::isEqual(LDate* date) const{
+	return date && mDate == date->mDate;
+}
+
+QDate LDate::getDate()const{
+	return mDate;
+}
+
+int LDate::getDay()const{
+	return mDate.day();
+}
+
+int LDate::getWeekDay()const{
+	return mDate.dayOfWeek();
+}
+
+int LDate::getMonth()const{
+	return mDate.month();
+}
+
+int LDate::getYear()const{
+	return mDate.year();
+}
+
+void LDate::setDay(const int& data){
+	if(getDay() != data){
+		mDate = QDate(getYear(), getMonth(), data);
+		emit dayChanged();
+	}
+}
+void LDate::setMonth(const int& data){
+	if(getMonth() != data){
+		mDate = QDate(getYear(), data, getDay());
+		emit monthChanged();
+	}
+}
+void LDate::setYear(const int& data){
+	if(getYear() != data){
+		mDate = QDate(data, getMonth(), getDay());
+		emit yearChanged();
+	}
+}

linphone-app/src/components/other/date/LDate.hpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef DATE_H_
+#define DATE_H_
+
+// Used to replace QML Date because of Times bugs (local timezones that changes date)
+
+#include <QObject>
+#include <QDate>
+// =============================================================================
+
+class LDate : public QObject {
+	Q_OBJECT
+public:
+	Q_PROPERTY(int day READ getDay WRITE setDay NOTIFY dayChanged)
+	Q_PROPERTY(int weekday READ getWeekDay NOTIFY dayChanged)
+	Q_PROPERTY(int month READ getMonth WRITE setMonth NOTIFY monthChanged)
+	Q_PROPERTY(int year READ getYear WRITE setYear NOTIFY yearChanged)
+
+	LDate (QObject *parent = Q_NULLPTR);
+	LDate(const QDate& date, QObject *parent = Q_NULLPTR);
+	LDate(const int& year, const int& month, const int& day, QObject *parent = Q_NULLPTR);
+	
+	Q_INVOKABLE static LDate * create();
+	Q_INVOKABLE static LDate * create(const QDateTime& dateTime);
+	Q_INVOKABLE static LDate * create(const int& year, const int& month, const int& day);
+	
+	Q_INVOKABLE QString toDateString(const QString& format = "") const;// Do not use toString as it's a conflict with JS toString()
+	Q_INVOKABLE bool isToday() const;
+	Q_INVOKABLE bool isFuture() const;
+	Q_INVOKABLE bool isGreatherThan(LDate* date) const;
+	Q_INVOKABLE bool isEqual(LDate* date) const;
+	
+	QDate getDate()const;
+	int getDay()const;
+	int getWeekDay()const;
+	int getMonth()const;
+	int getYear()const;
+	
+	void setDay(const int& data);
+	void setMonth(const int& data);
+	void setYear(const int& data);
+	
+signals:
+
+	void dayChanged();
+	void monthChanged();
+	void yearChanged();
+
+private:
+	QDate mDate;
+};
+Q_DECLARE_METATYPE(LDate*);
+
+#endif

linphone-app/src/components/other/date/LDateTime.cpp

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LDateTime.hpp"
+
+#include "LDate.hpp"
+#include "LTime.hpp"
+#include "app/App.hpp"
+
+#include <QLocale>
+
+// =============================================================================
+
+LDateTime::LDateTime(QObject *parent) : QObject(parent) {
+}
+LDateTime::LDateTime(const QDateTime& dateTime, QObject *parent) : QObject(parent)
+	, mDateTime(dateTime){	
+}
+LDateTime::LDateTime(LDate * date, LTime * time, QObject *parent) : QObject(parent)
+	, mDateTime(date->getDate(), time->getTime()){	
+}
+LDateTime::LDateTime(const int& year, const int& month, const int& day, const int& hour, const int& minute, const int& second, QObject *parent) : QObject(parent)
+	, mDateTime(QDate(year, month, day), QTime(hour, minute, second)){
+}
+
+LDateTime * LDateTime::create(){
+	return new LDateTime(QDateTime::currentDateTime());
+}
+
+LDateTime * LDateTime::create(LDate * date, LTime * time){
+	return new LDateTime(date, time);
+}
+
+LDateTime * LDateTime::create(const int& year, const int& month, const int& day, const int& hour, const int& minute, const int& second){
+	return new LDateTime(year, month, day, hour, minute, second);
+}
+
+QString LDateTime::toDateTimeString(const QString& format) const{
+	if(format == "")
+		return QLocale().toString(mDateTime, QLocale::ShortFormat);
+	else
+		return QLocale().toString(mDateTime,format);
+}
+
+bool LDateTime::isToday() const{
+	return mDateTime.date() == QDate::currentDate();
+}
+
+bool LDateTime::isFuture() const{
+	return mDateTime > QDateTime::currentDateTime();
+}
+
+
+int LDateTime::getDay()const{
+	return mDateTime.date().day();
+}
+
+int LDateTime::getWeekDay()const{
+	return mDateTime.date().dayOfWeek();
+}
+
+int LDateTime::getMonth()const{
+	return mDateTime.date().month();
+}
+
+int LDateTime::getYear()const{
+	return mDateTime.date().year();
+}
+
+
+int LDateTime::getSecond()const{
+	return mDateTime.time().second();
+}
+
+int LDateTime::getMinute()const{
+	return mDateTime.time().minute();
+}
+
+int LDateTime::getHour()const{
+	return mDateTime.time().hour();
+}
+
+//-----------------------------------------------------------------------
+
+void LDateTime::setDay(const int& data){
+	if(getDay() != data){
+		mDateTime.setDate(QDate(getYear(), getMonth(), data));
+		emit dayChanged();
+		emit dateTimeChanged();
+	}
+}
+void LDateTime::setMonth(const int& data){
+	if(getMonth() != data){
+		mDateTime.setDate(QDate(getYear(), data, getDay()));
+		emit monthChanged();
+		emit dateTimeChanged();
+	}
+}
+void LDateTime::setYear(const int& data){
+	if(getYear() != data){
+		mDateTime.setDate(QDate(data, getMonth(), getDay()));
+		emit yearChanged();
+		emit dateTimeChanged();
+	}
+}
+
+void LDateTime::setSecond(const int& data){
+	if(getSecond() != data){
+		mDateTime.setTime(QTime(getHour(), getMinute(), data));
+		emit secondChanged();
+		emit dateTimeChanged();
+	}
+}
+void LDateTime::setMinute(const int& data){
+	if(getMinute() != data){
+		mDateTime.setTime(QTime(getHour(), data, getSecond()));
+		emit minuteChanged();
+		emit dateTimeChanged();
+	}
+}
+void LDateTime::setHour(const int& data){
+	if(getHour() != data){
+		mDateTime.setTime(QTime(data, getMinute(), getSecond()));
+		emit hourChanged();
+		emit dateTimeChanged();
+	}
+}

linphone-app/src/components/other/date/LDateTime.hpp

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef DATE_TIME_H_
+#define DATE_TIME_H_
+
+// Used to replace QML Date because of Times bugs (local timezones that changes date)
+
+#include <QObject>
+#include <QDate>
+// =============================================================================
+
+class LDate;
+class LTime;
+
+// Note: we don't inherit because we are using a QDateTime and not : QDate and QTime
+class LDateTime : public QObject {
+	Q_OBJECT
+public:
+	Q_PROPERTY(int day READ getDay WRITE setDay NOTIFY dayChanged)
+	Q_PROPERTY(int weekday READ getWeekDay NOTIFY dayChanged)
+	Q_PROPERTY(int month READ getMonth WRITE setMonth NOTIFY monthChanged)
+	Q_PROPERTY(int year READ getYear WRITE setYear NOTIFY yearChanged)
+	Q_PROPERTY(int second READ getSecond WRITE setSecond NOTIFY secondChanged)
+	Q_PROPERTY(int minute READ getMinute WRITE setMinute NOTIFY minuteChanged)
+	Q_PROPERTY(int hour READ getHour WRITE setHour NOTIFY hourChanged)
+	Q_PROPERTY(QDateTime dateTime MEMBER mDateTime NOTIFY dateTimeChanged)
+
+	LDateTime (QObject *parent = Q_NULLPTR);
+	LDateTime(const QDateTime& date, QObject *parent = Q_NULLPTR);
+	LDateTime(LDate * date, LTime * time, QObject *parent = Q_NULLPTR);
+	LDateTime(const int& year, const int& month, const int& day, const int& hour, const int& minute, const int& second, QObject *parent = Q_NULLPTR);
+	
+	Q_INVOKABLE static LDateTime * create();
+	Q_INVOKABLE static LDateTime * create(LDate * date, LTime * time);
+	Q_INVOKABLE static LDateTime * create(const int& year, const int& month, const int& day, const int& hout, const int& minute, const int& second);
+	
+	Q_INVOKABLE QString toDateTimeString(const QString& format = "") const;// Do not use toString as it's a conflict with JS toString()
+	Q_INVOKABLE bool isToday() const;
+	Q_INVOKABLE bool isFuture() const;
+	
+	int getDay()const;
+	int getWeekDay()const;
+	int getMonth()const;
+	int getYear()const;
+	
+	int getSecond()const;
+	int getMinute()const;
+	int getHour()const;
+//-------------------------------------
+	void setDay(const int& data);
+	void setMonth(const int& data);
+	void setYear(const int& data);
+	
+	void setSecond(const int& data);
+	void setMinute(const int& data);
+	void setHour(const int& data);
+	
+signals:
+
+	void dayChanged();
+	void monthChanged();
+	void yearChanged();
+	
+	void secondChanged();
+	void minuteChanged();
+	void hourChanged();
+	
+	void dateTimeChanged();
+
+private:
+	QDateTime mDateTime;
+};
+Q_DECLARE_METATYPE(LDateTime*);
+
+#endif

linphone-app/src/components/other/date/LTime.cpp

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LTime.hpp"
+
+#include "app/App.hpp"
+
+#include <QLocale>
+
+// =============================================================================
+
+LTime::LTime(QObject *parent) : QObject(parent) {
+}
+LTime::LTime(const QTime& time, QObject *parent) : QObject(parent)
+	, mTime(time){	
+}
+LTime::LTime(const int& hour, const int& minute, const int& second, QObject *parent) : QObject(parent)
+	, mTime(hour, minute, second){	
+}
+
+LTime * LTime::create(){
+	return new LTime(QTime::currentTime());
+}
+
+LTime * LTime::create(const QDateTime& dateTime){
+	return new LTime(dateTime.time());
+}
+
+LTime * LTime::create(const int& hour, const int& minute, const int& second){
+	return new LTime(hour, minute, second);
+}
+
+QString LTime::toTimeString(const QString& format) const{
+	if(format == "")
+		return QLocale().toString(mTime, QLocale::ShortFormat);
+	else
+		return QLocale().toString(mTime,format);
+}
+
+QTime LTime::getTime() const{
+	return mTime;
+}
+
+int LTime::getSecond()const{
+	return mTime.second();
+}
+
+int LTime::getMinute()const{
+	return mTime.minute();
+}
+
+int LTime::getHour()const{
+	return mTime.hour();
+}
+
+void LTime::setSecond(const int& data){
+	if(getSecond() != data){
+		mTime = QTime(getHour(), getMinute(), data);
+		emit secondChanged();
+	}
+}
+void LTime::setMinute(const int& data){
+	if(getMinute() != data){
+		mTime = QTime(getHour(), data, getSecond());
+		emit minuteChanged();
+	}
+}
+void LTime::setHour(const int& data){
+	if(getHour() != data){
+		mTime = QTime(data, getMinute(), getSecond());
+		emit hourChanged();
+	}
+}

linphone-app/src/components/other/date/LTime.hpp

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2010-2022 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TIME_H_
+#define TIME_H_
+
+// Used to replace QML Date because of Times bugs (local timezones that changes date)
+
+#include <QObject>
+#include <QTime>
+// =============================================================================
+
+class LTime : public QObject {
+	Q_OBJECT
+public:
+	Q_PROPERTY(int second READ getSecond WRITE setSecond NOTIFY secondChanged)
+	Q_PROPERTY(int minute READ getMinute WRITE setMinute NOTIFY minuteChanged)
+	Q_PROPERTY(int hour READ getHour WRITE setHour NOTIFY hourChanged)
+	
+	LTime (QObject *parent = Q_NULLPTR);
+	LTime(const QTime& date, QObject *parent = Q_NULLPTR);
+	LTime(const int& hour, const int& minute, const int& second, QObject *parent = Q_NULLPTR);
+	
+	Q_INVOKABLE static LTime* create();
+	Q_INVOKABLE static LTime* create(const QDateTime& dateTime);
+	Q_INVOKABLE static LTime* create(const int& hour, const int& minute, const int& second);
+	
+	Q_INVOKABLE QString toTimeString(const QString& format = "") const;// Do not use toString as it's a conflict with JS toString()
+	
+	QTime getTime() const;
+	int getSecond()const;
+	int getMinute()const;
+	int getHour()const;
+	
+	void setSecond(const int& data);
+	void setMinute(const int& data);
+	void setHour(const int& data);
+	
+signals:
+
+	void secondChanged();
+	void minuteChanged();
+	void hourChanged();
+
+private:
+	QTime mTime;
+};
+Q_DECLARE_METATYPE(LTime*);
+
+#endif

linphone-app/ui/modules/Common/Picker/DatePicker.qml

@@ -3,15 +3,20 @@ import QtQuick.Layouts 1.3
 
 import Common 1.0
 import Common.Styles 1.0
+import Linphone 1.0
 import Units 1.0
 
+import DateTools 1.0
+
+import 'qrc:/ui/scripts/Utils/utils.js' as Utils
+
 Item{
 	id: mainItem
 	property bool allYears : false	// if false : years from today
 	property alias selectedDate: monthList.selectedDate
 	property bool hideOldDates : false
 	
-	signal clicked(date date);
+	signal clicked(var date);
 	
 	RowLayout {
 		id: headerRow
@@ -33,7 +38,8 @@ Item{
 			Layout.fillWidth: true
 			Layout.alignment: Qt.AlignCenter
 			horizontalAlignment: Qt.AlignCenter
-			text: new Date(monthList.currentYear, monthList.currentMonth, 1).toLocaleString(Qt.locale(), 'MMMM yyyy')
+			text: DateTools.create(monthList.currentYear, monthList.currentMonth, 1).toDateString('MMMM yyyy')
+			onTextChanged: console.log(monthList.currentYear + "/"+monthList.currentMonth + " => " + text)
 			color: DatePickerStyle.title.color
 			font.pointSize: DatePickerStyle.title.pointSize
 		}
@@ -56,28 +62,29 @@ Item{
 		property int maxYears: 5	// Max years to be requested.
 		
 		function set(date) {
-			selectedDate = new Date(date)
-			var moveTo = (selectedDate.getFullYear()-minYear) * 12 + selectedDate.getMonth()
+			selectedDate = date
+			var moveTo = (selectedDate.year-minYear) * 12 + (selectedDate.month-1)
 			currentIndex = moveTo
 		}
 		
-		property date selectedDate: new Date()
-		property int minYear: mainItem.allYears ? new Date(0,0,0).getFullYear() : new Date().getFullYear()
+		property var selectedDate: DateTools.create()
+		property int minYear: mainItem.allYears ? DateTools.create(0,0,0).year : DateTools.create().year
 		
 		snapMode:    ListView.SnapOneItem
 		orientation: Qt.Horizontal
 		clip:        true
 		
 		// One model per month
-		model: (new Date().getFullYear()- minYear + maxYears) * 12
+		model: (DateTools.create().year- minYear + maxYears) * 12
 		
 		property int currentYear:      Math.floor(currentIndex / 12) + minYear
-		property int currentMonth:     currentIndex % 12
+		property int currentMonth:     currentIndex % 12 + 1
 		
 		highlightFollowsCurrentItem: true
 		highlightRangeMode: ListView.StrictlyEnforceRange
 		highlightMoveDuration: 100
 		
+				
 		Component.onCompleted:  monthList.set(mainItem.selectedDate)
 		
 		delegate: Item {
@@ -85,8 +92,8 @@ Item{
 			height: monthList.height == 0 ? 100 : monthList.height
 			
 			property int year:      Math.floor(index / 12) + monthList.minYear 
-			property int month:     index % 12
-			property int firstDay:  new Date(year, month, 1).getDay()
+			property int month:     index % 12 + 1
+			property int firstDay:  DateTools.create(year, month, 1).weekday % 7
 				
 			GridLayout { // 1 month calender
 				id: grid
@@ -107,7 +114,9 @@ Item{
 						id: cellItem
 						property int day:  index - 7 // 0 = top left below Sunday (-7 to 41)
 						property int date: day - firstDay + 1 // 1-31
-						property bool selected : text.text != '-' && new Date(year, month, date).toDateString() == monthList.selectedDate.toDateString()  &&  text.text  &&  day >= 0
+						property var currentDate: DateTools.create(year, month, date)
+						
+						property bool selected : text.text != '-' && currentDate.isEqual(monthList.selectedDate)  &&  text.text  &&  day >= 0
 						width: grid.cellMinSize
 						height: width
 						
@@ -132,12 +141,12 @@ Item{
 													: cellItem.day < 0 
 														? DatePickerStyle.cell.dayHeaderPointSize
 														: DatePickerStyle.cell.dayPointSize
-								font.bold: cellItem.day < 0 || cellItem.selected || new Date(year, month, cellItem.date).toDateString() == new Date().toDateString() // today
+								font.bold: cellItem.day < 0 || cellItem.selected || cellItem.currentDate.isToday()
 								text: {
-									if(cellItem.day < 0)
+									if(cellItem.day < 0){
 										// Magic date to set day names in this order : 'S', 'M', 'T', 'W', 'T', 'F', 'S' in Locale
-										return new Date(1,3,index).toLocaleString(Qt.locale(), 'ddd')[0]
-									else if(new Date(year, month, cellItem.date).getMonth() == month && (!hideOldDates || new Date(year, month, cellItem.date+1) >= new Date()))	// new Date use time too
+										return DateTools.create(2000,10,index+1).toDateString("ddd")[0].toUpperCase()
+									}else if(cellItem.currentDate.month == month && (!hideOldDates || cellItem.currentDate.isFuture() || cellItem.currentDate.isToday() ))	// new Date use time too
 										return cellItem.date
 									else
 										return '-'
@@ -152,7 +161,7 @@ Item{
 							enabled:    text.text && text.text != '-' &&  cellItem.day >= 0
 							
 							onClicked: {
-								monthList.selectedDate = new Date(year, month, cellItem.date)
+								monthList.selectedDate = cellItem.currentDate
 								mainItem.clicked(monthList.selectedDate)
 							}
 						}

linphone-app/ui/modules/Common/Picker/TimePicker.qml

@@ -5,27 +5,31 @@ import Common 1.0
 import Common.Styles 1.0
 import Units 1.0
 
+import TimeTools 1.0
+
+import 'qrc:/ui/scripts/Utils/utils.js' as Utils
+
 Item{
 	id: mainItem
 		
-	property date selectedTime
+	property var selectedTime: TimeTools.create()
 	property int border: 25
 	
 	property int centerPosition: Math.min(height, width)/2
 	property int middleMinSize: centerPosition - border	// Minus border
 	
-	signal newDate(date date)
-	signal clicked(date date)
+	signal newDate(var date)
+	signal clicked(var date)
 	
 	onNewDate: selectedTime = date
 	
 	function getDate(hText, mText){
-		var d = new Date()
+		var d = TimeTools.create()
 		if(hText || outer.currentItem)
-			d.setHours(hText ? hText : outer.currentItem.text)
+			d.hour = (hText ? hText : outer.currentItem.text)
 		if(mText || inner.currentItem)
-			d.setMinutes(mText ? mText : inner.currentItem.text)
-		d.setSeconds(0)
+			d.minute = (mText ? mText : inner.currentItem.text)
+		d.second = 0
 		return d;
 	}
 	
@@ -39,9 +43,9 @@ Item{
 		currentIndex:	0
 		Connections{// startX/Y begin from currentIndex. It must be set to 0 at first.
 			target: mainItem
-			onSelectedTimeChanged: outer.currentIndex = mainItem.selectedTime.getHours() % 24
+			onSelectedTimeChanged: outer.currentIndex = mainItem.selectedTime.hour % 24
 		}
-		Component.onCompleted: currentIndex = mainItem.selectedTime.getHours() % 24
+		Component.onCompleted: currentIndex = mainItem.selectedTime.hour % 24
 		
 		highlight: Rectangle {
 			id: rect
@@ -100,9 +104,9 @@ Item{
 		currentIndex:	0
 		Connections{// startX/Y begin from currentIndex. It must be set to 0 at first.
 			target: mainItem
-			onSelectedTimeChanged: inner.currentIndex = mainItem.selectedTime.getMinutes() / 5
+			onSelectedTimeChanged: inner.currentIndex = mainItem.selectedTime.minute / 5
 		}
-		Component.onCompleted: currentIndex = mainItem.selectedTime.getMinutes() / 5
+		Component.onCompleted: currentIndex = mainItem.selectedTime.minute / 5
 		
 		highlight: Rectangle {
 			width: 30 * 1.5

linphone-app/ui/views/App/Dialog/NewConference.qml

@@ -11,7 +11,9 @@ import Common.Styles 1.0
 import Units 1.0
 import UtilsCpp 1.0
 import ColorsList 1.0
-
+import DateTools 1.0
+import TimeTools 1.0
+import DateTimeTools 1.0
 import 'qrc:/ui/scripts/Utils/utils.js' as Utils
 // =============================================================================
 
@@ -20,8 +22,8 @@ DialogPlus {
 	property bool isNew: !conferenceInfoModel || conferenceInfoModel.uri === ''
 	property ConferenceInfoModel conferenceInfoModel: ConferenceInfoModel{}
 	onConferenceInfoModelChanged: {
-		dateField.setDate(conferenceManager.conferenceInfoModel.dateTimeUtc);
-		timeField.setTime(conferenceManager.conferenceInfoModel.dateTimeUtc);
+		dateField.setDate(DateTools.create(conferenceManager.conferenceInfoModel.dateTimeUtc));
+		timeField.setTime(TimeTools.create(conferenceManager.conferenceInfoModel.dateTimeUtc));
 		selectedParticipants.setAddresses(conferenceInfoModel)
 	}
 	property bool forceSchedule : false
@@ -130,11 +132,11 @@ DialogPlus {
 				}
 				conferenceManager.creationState = 1
 				if( scheduledSwitch.checked){
-					var startDateTime = Utils.buildDate(dateField.getDate(), timeField.getTime())
+					var startDateTime = DateTimeTools.create(dateField.getDate(), timeField.getTime())
 					conferenceInfoModel.isScheduled = true
-					startDateTime.setSeconds(0)
+					startDateTime.second = 0
 					conferenceInfoModel.timeZoneModel = timeZoneField.model.getAt(timeZoneField.currentIndex)
-					conferenceInfoModel.dateTime = startDateTime
+					conferenceInfoModel.dateTime = startDateTime.dateTime
 					conferenceInfoModel.duration = durationField.model[durationField.currentIndex].value
 				}else
 					conferenceInfoModel.isScheduled = false
@@ -271,7 +273,7 @@ DialogPlus {
 						Layout.margins: 10
 						columns: 4
 						property var locale: Qt.locale()
-						property date currentDate: new Date()
+						property var currentDate: DateTools.create()
 						property int cellWidth: (parent.width-15-20)/columns
 						
 						
@@ -293,20 +295,22 @@ DialogPlus {
 							Layout.preferredWidth: parent.cellWidth; wrapMode: Text.WordWrap; color: NewConferenceStyle.titles.textColor; font.weight: NewConferenceStyle.titles.weight; font.pointSize: NewConferenceStyle.titles.pointSize }
 						TextField{id: dateField; Layout.preferredWidth: parent.cellWidth
 							color: NewConferenceStyle.fields.textColor; font.weight: NewConferenceStyle.fields.weight; font.pointSize: NewConferenceStyle.fields.pointSize
-							property date currentDate: new Date()
+							property var currentDate: DateTools.create()
 							function getDate(){
 								return currentDate
 							}
 							function setDate(date){
+								console.log(date + " => " +Utils.printObject(date))
 								currentDate = date
-								text = date.toLocaleDateString(scheduleForm.locale, Qt.ISODate)
+								text = date.toDateString()
 							}
-							text: conferenceManager.conferenceInfoModel ? conferenceManager.conferenceInfoModel.dateTime.toLocaleDateString(scheduleForm.locale, Qt.ISODate) : ''
+							text: conferenceManager.conferenceInfoModel && conferenceManager.conferenceInfoModel.isScheduled ? conferenceManager.conferenceInfoModel.dateTime.toLocaleDateString(scheduleForm.locale, Qt.ISODate) : DateTools.create().toDateString()
+							
 							icon: 'drop_down_custom'
 							MouseArea{
 								anchors.fill: parent
 								onClicked: {
-									window.attachVirtualWindow(Utils.buildCommonDialogUri('DateTimeDialog'), {hideOldDates:true, showDatePicker:true, selectedDate: new Date(dateField.getDate())}
+									window.attachVirtualWindow(Utils.buildCommonDialogUri('DateTimeDialog'), {hideOldDates:true, showDatePicker:true, selectedDate: dateField.getDate()}
 										, function (status) {
 											if(status){
 												dateField.setDate(status.selectedDate)
@@ -318,16 +322,16 @@ DialogPlus {
 						} 
 						TextField{id: timeField; Layout.preferredWidth: parent.cellWidth
 							color: NewConferenceStyle.fields.textColor; font.weight: NewConferenceStyle.fields.weight; font.pointSize: NewConferenceStyle.fields.pointSize
+							property var currentTime: TimeTools.create()
 							function getTime(){
-								return Date.fromLocaleTimeString(scheduleForm.locale, timeField._text, 'hh:mm')
+								return currentTime
 							}
-							function setTime(date){
-								_text = date.toLocaleTimeString(scheduleForm.locale, 'hh:mm')
-								text = UtilsCpp.toTimeString(date, 'hh:mm')// Display the unchanged time
+							function setTime(time){
+								currentTime = time
+								text = time.toTimeString('hh:mm')
 							}
-							// hidden time to be used from JS : JS Local time can be wrong on Windows because of daylights that are not takken account.
-							property string _text: conferenceManager.conferenceInfoModel? conferenceManager.conferenceInfoModel.dateTime.toLocaleTimeString(scheduleForm.locale, 'hh:mm') : ''
-							text: conferenceManager.conferenceInfoModel? UtilsCpp.toTimeString(conferenceManager.conferenceInfoModel.dateTimeUtc, 'hh:mm') : ''
+							
+							text: conferenceManager.conferenceInfoModel && conferenceManager.conferenceInfoModel.isScheduled ? UtilsCpp.toTimeString(conferenceManager.conferenceInfoModel.dateTimeUtc, 'hh:mm') : TimeTools.create().toTimeString('hh:mm')
 							
 							icon: 'drop_down_custom'
 							onEditingFinished: if(rightStackView.currentItemType === 2) {
@@ -341,7 +345,7 @@ DialogPlus {
 								anchors.right: parent.right
 								width: parent.width-50
 								onClicked: {
-										window.attachVirtualWindow(Utils.buildCommonDialogUri('DateTimeDialog'), {showTimePicker:true, selectedTime: new Date(timeField.getTime())}
+										window.attachVirtualWindow(Utils.buildCommonDialogUri('DateTimeDialog'), {showTimePicker:true, selectedTime: timeField.getTime()}
 										, function (status) {
 												if(status){
 													timeField.setTime(status.selectedTime)
@@ -374,31 +378,6 @@ DialogPlus {
 							selectionWidth: 500
 							rootItem: conferenceManager
 						}
-						
-						function updateDateTime(){
-								var storedDate
-								if( dateField.text != '' && timeField.text != ''){
-									storedDate = Utils.buildDate(dateField.getDate(), timeField.getTime() )
-								}else
-									storedDate = new Date()
-								var currentDate = new Date()
-								if(currentDate >= storedDate){
-									var nextStoredDate = UtilsCpp.addMinutes(new Date(), 1)
-									dateField.setDate(nextStoredDate)
-									timeField.setTime(nextStoredDate)
-									if(rightStackView.currentItemType === 2) rightStackView.currentItem.selectedTime = nextStoredDate
-								}
-						}
-						Timer{
-							running: scheduleForm.visible && conferenceManager.isNew
-							repeat: true
-							interval: 1000
-							triggeredOnStart: true
-							onTriggered: {
-								if(conferenceManager.isNew)
-									scheduleForm.updateDateTime()
-							}
-						}
 					}
 					
 					ColumnLayout {