feat(ui/modules/Linphone/Timeline): display messages counter if necessary

tests/assets/images/chat_amount.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16px" height="16px" viewBox="0 0 16 16" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 40.3 (33839) - http://www.bohemiancoding.com/sketch -->
+    <title>statut_avatar_busy_l</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <path d="M7.9995,16 C3.581,16 0,12.4185 0,8 C0,3.582 3.581,0 7.9995,0 C12.418,0 16,3.582 16,8 C16,12.4185 12.418,16 7.9995,16 Z" id="path-1"></path>
+        <mask id="mask-2" maskContentUnits="userSpaceOnUse" maskUnits="objectBoundingBox" x="0" y="0" width="16" height="16" fill="white">
+            <use xlink:href="#path-1"></use>
+        </mask>
+    </defs>
+    <g id="Symbols" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="statut_avatar_busy_l">
+            <path d="M7.9995,16 C3.581,16 0,12.4185 0,8 C0,3.582 3.581,0 7.9995,0 C12.418,0 16,3.582 16,8 C16,12.4185 12.418,16 7.9995,16 Z" id="statut_avatar_busy_s" fill="#FF5E00"></path>
+            <use id="statut_avatar_busy_s" stroke="#00FFFFFF" mask="url(#mask-2)" stroke-width="4" xlink:href="#path-1"></use>
+        </g>
+    </g>
+</svg>

tests/assets/images/chat_count.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="18px" height="18px" viewBox="0 0 18 18" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 41 (35326) - http://www.bohemiancoding.com/sketch -->
+    <title>chat_count</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="Symbols" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round">
+        <g id="chat_count" stroke="#96A6B1">
+            <path d="M6.40657699,14.958235 C6.4063782,14.958235 4.02960743,17.4749743 1,16.7980486 C1,16.7980486 3.96659001,15.9311541 3.29347644,13.3085893 L3.27180799,13.1872479 C1.86653929,11.8936694 1,10.1230801 1,8.16948422 C1,4.20997633 4.5607827,1 8.95192433,1 C13.3432648,1 16.9036499,4.20997633 16.9036499,8.16948422 C16.9036499,12.1289921 13.3432648,15.3387695 8.95192433,15.3387695 C8.06133107,15.3387695 7.20552661,15.2072832 6.4061794,14.9638048 L6.40657699,14.958235 L6.40657699,14.958235 Z" stroke-width="1.5"></path>
+            <path d="M12.2018249,9.5 L5.70182494,9.5"></path>
+            <path d="M12.2018249,7.5 L5.70182494,7.5"></path>
+        </g>
+    </g>
+</svg>

tests/resources.qrc

@@ -24,6 +24,8 @@
     <file>assets/images/camera_on_hovered.svg</file>
     <file>assets/images/camera_on_normal.svg</file>
     <file>assets/images/camera_on_pressed.svg</file>
+    <file>assets/images/chat_amount.svg</file>
+    <file>assets/images/chat_count.svg</file>
     <file>assets/images/chat_error.svg</file>
     <file>assets/images/chat_hovered.svg</file>
     <file>assets/images/chat_normal.svg</file>
@@ -208,6 +210,7 @@
     <file>ui/modules/Linphone/Contact/Avatar.qml</file>
     <file>ui/modules/Linphone/Contact/ContactDescription.qml</file>
     <file>ui/modules/Linphone/Contact/Contact.qml</file>
+    <file>ui/modules/Linphone/Contact/MessagesCounter.qml</file>
     <file>ui/modules/Linphone/Notifications/CallNotification.qml</file>
     <file>ui/modules/Linphone/Notifications/Notification.qml</file>
     <file>ui/modules/Linphone/Notifications/ReceivedMessageNotification.qml</file>
@@ -220,6 +223,7 @@
     <file>ui/modules/Linphone/Styles/Contact/AvatarStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Contact/ContactDescriptionStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Contact/ContactStyle.qml</file>
+    <file>ui/modules/Linphone/Styles/Contact/MessagesCounterStyle.qml</file>
     <file>ui/modules/Linphone/Styles/NotificationStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Presence/PresenceStringStyle.qml</file>
     <file>ui/modules/Linphone/Styles/qmldir</file>

tests/src/components/chat/ChatModel.cpp

@@ -78,11 +78,11 @@ ChatModel::ChatModel (QObject *parent) : QAbstractListModel(parent) {
   CoreManager::getInstance()->getSipAddressesModel()->connectToChatModel(this);
 
   QObject::connect(
-    &(*m_core_handlers), &CoreHandlers::receivedMessage,
+    &(*m_core_handlers), &CoreHandlers::messageReceived,
     this, [this](const shared_ptr<linphone::ChatMessage> &message) {
       if (m_chat_room == message->getChatRoom()) {
         insertMessageAtEnd(message);
-        m_chat_room->markAsRead();
+        resetMessagesCount();
 
         emit messageReceived(message);
       }
@@ -165,10 +165,11 @@ void ChatModel::setSipAddress (const QString &sip_address) {
   m_entries.clear();
 
   shared_ptr<linphone::Core> core = CoreManager::getInstance()->getCore();
-  string std_sip_address = ::Utils::qStringToLinphoneString(sip_address);
 
-  m_chat_room = core->getChatRoomFromUri(std_sip_address);
-  m_chat_room->markAsRead();
+  m_chat_room = core->getChatRoomFromUri(::Utils::qStringToLinphoneString(sip_address));
+
+  if (m_chat_room->getUnreadMessagesCount() > 0)
+    resetMessagesCount();
 
   // Get messages.
   for (auto &message : m_chat_room->getHistory(0)) {
@@ -336,3 +337,8 @@ void ChatModel::insertMessageAtEnd (const shared_ptr<linphone::ChatMessage> &mes
 
   endInsertRows();
 }
+
+void ChatModel::resetMessagesCount () {
+  m_chat_room->markAsRead();
+  emit messagesCountReset();
+}

tests/src/components/chat/ChatModel.hpp

@@ -75,6 +75,8 @@ signals:
   void messageSent (const std::shared_ptr<linphone::ChatMessage> &message);
   void messageReceived (const std::shared_ptr<linphone::ChatMessage> &message);
 
+  void messagesCountReset ();
+
 private:
   void fillMessageEntry (
     QVariantMap &dest,
@@ -95,6 +97,8 @@ private:
 
   void insertMessageAtEnd (const std::shared_ptr<linphone::ChatMessage> &message);
 
+  void resetMessagesCount ();
+
   QList<ChatEntryData> m_entries;
   std::shared_ptr<linphone::ChatRoom> m_chat_room;
 

tests/src/components/chat/ChatProxyModel.cpp

@@ -2,33 +2,48 @@
 
 // =============================================================================
 
-ChatModelFilter::ChatModelFilter (QObject *parent) : QSortFilterProxyModel(parent) {
-  setSourceModel(&m_chat_model);
-}
+// Fetch the L last filtered chat entries.
+class ChatProxyModel::ChatModelFilter : public QSortFilterProxyModel {
+public:
+  ChatModelFilter (QObject *parent) : QSortFilterProxyModel(parent) {
+    setSourceModel(&m_chat_model);
+  }
 
-bool ChatModelFilter::filterAcceptsRow (int source_row, const QModelIndex &) const {
-  if (m_entry_type_filter == ChatModel::EntryType::GenericEntry)
-    return true;
+  ChatModel::EntryType getEntryTypeFilter () {
+    return m_entry_type_filter;
+  }
 
-  QModelIndex index = sourceModel()->index(source_row, 0, QModelIndex());
-  const QVariantMap &data = index.data().toMap();
+  void setEntryTypeFilter (ChatModel::EntryType type) {
+    m_entry_type_filter = type;
+    invalidate();
+  }
 
-  return data["type"].toInt() == m_entry_type_filter;
-}
+protected:
+  bool filterAcceptsRow (int source_row, const QModelIndex &) const override {
+    if (m_entry_type_filter == ChatModel::EntryType::GenericEntry)
+      return true;
 
-void ChatModelFilter::setEntryTypeFilter (ChatModel::EntryType type) {
-  m_entry_type_filter = type;
-  invalidate();
-}
+    QModelIndex index = sourceModel()->index(source_row, 0, QModelIndex());
+    const QVariantMap &data = index.data().toMap();
+
+    return data["type"].toInt() == m_entry_type_filter;
+  }
+
+private:
+  ChatModel m_chat_model;
+  ChatModel::EntryType m_entry_type_filter = ChatModel::EntryType::GenericEntry;
+};
 
 // =============================================================================
 
 const unsigned int ChatProxyModel::ENTRIES_CHUNK_SIZE = 50;
 
 ChatProxyModel::ChatProxyModel (QObject *parent) : QSortFilterProxyModel(parent) {
-  setSourceModel(&m_chat_model_filter);
+  m_chat_model_filter = new ChatModelFilter(this);
+
+  setSourceModel(m_chat_model_filter);
 
-  ChatModel *chat = static_cast<ChatModel *>(m_chat_model_filter.sourceModel());
+  ChatModel *chat = static_cast<ChatModel *>(m_chat_model_filter->sourceModel());
 
   QObject::connect(
     chat, &ChatModel::messageReceived, this, [this](const shared_ptr<linphone::ChatMessage> &) {
@@ -45,7 +60,7 @@ ChatProxyModel::ChatProxyModel (QObject *parent) : QSortFilterProxyModel(parent)
 
 void ChatProxyModel::loadMoreEntries () {
   int count = rowCount();
-  int parent_count = m_chat_model_filter.rowCount();
+  int parent_count = m_chat_model_filter->rowCount();
 
   if (count < parent_count) {
     // Do not increase `m_n_max_displayed_entries` if it's not necessary...
@@ -62,19 +77,37 @@ void ChatProxyModel::loadMoreEntries () {
 }
 
 void ChatProxyModel::setEntryTypeFilter (ChatModel::EntryType type) {
-  if (m_chat_model_filter.getEntryTypeFilter() != type) {
-    m_chat_model_filter.setEntryTypeFilter(type);
+  if (m_chat_model_filter->getEntryTypeFilter() != type) {
+    m_chat_model_filter->setEntryTypeFilter(type);
     emit entryTypeFilterChanged(type);
   }
 }
 
 void ChatProxyModel::removeEntry (int id) {
   QModelIndex source_index = mapToSource(index(id, 0));
-  static_cast<ChatModel *>(m_chat_model_filter.sourceModel())->removeEntry(
-    m_chat_model_filter.mapToSource(source_index).row()
+  static_cast<ChatModel *>(m_chat_model_filter->sourceModel())->removeEntry(
+    m_chat_model_filter->mapToSource(source_index).row()
   );
 }
 
+void ChatProxyModel::removeAllEntries () {
+  static_cast<ChatModel *>(m_chat_model_filter->sourceModel())->removeAllEntries();
+}
+
+void ChatProxyModel::sendMessage (const QString &message) {
+  static_cast<ChatModel *>(m_chat_model_filter->sourceModel())->sendMessage(message);
+}
+
 bool ChatProxyModel::filterAcceptsRow (int source_row, const QModelIndex &) const {
-  return m_chat_model_filter.rowCount() - source_row <= m_n_max_displayed_entries;
+  return m_chat_model_filter->rowCount() - source_row <= m_n_max_displayed_entries;
+}
+
+QString ChatProxyModel::getSipAddress () const {
+  return static_cast<ChatModel *>(m_chat_model_filter->sourceModel())->getSipAddress();
+}
+
+void ChatProxyModel::setSipAddress (const QString &sip_address) {
+  static_cast<ChatModel *>(m_chat_model_filter->sourceModel())->setSipAddress(
+    sip_address
+  );
 }

tests/src/components/chat/ChatProxyModel.hpp

@@ -5,35 +5,11 @@
 
 #include "ChatModel.hpp"
 
-// =============================================================================
-// Fetch the L last filtered chat entries.
-// =============================================================================
-
-// Cannot be used as a nested class by Qt and `Q_OBJECT` macro
-// must be used in header c++ file.
-class ChatModelFilter : public QSortFilterProxyModel {
-  Q_OBJECT;
-
-public:
-  ChatModelFilter (QObject *parent = Q_NULLPTR);
-
-  ChatModel::EntryType getEntryTypeFilter () {
-    return m_entry_type_filter;
-  }
-
-  void setEntryTypeFilter (ChatModel::EntryType type);
-
-protected:
-  bool filterAcceptsRow (int source_row, const QModelIndex &parent) const override;
-
-private:
-  ChatModel m_chat_model;
-  ChatModel::EntryType m_entry_type_filter = ChatModel::EntryType::GenericEntry;
-};
-
 // =============================================================================
 
 class ChatProxyModel : public QSortFilterProxyModel {
+  class ChatModelFilter;
+
   Q_OBJECT;
 
   Q_PROPERTY(
@@ -50,16 +26,12 @@ public:
   Q_INVOKABLE void setEntryTypeFilter (ChatModel::EntryType type);
   Q_INVOKABLE void removeEntry (int id);
 
-  Q_INVOKABLE void removeAllEntries () {
-    static_cast<ChatModel *>(m_chat_model_filter.sourceModel())->removeAllEntries();
-  }
+  Q_INVOKABLE void removeAllEntries ();
 
-  Q_INVOKABLE void sendMessage (const QString &message) {
-    static_cast<ChatModel *>(m_chat_model_filter.sourceModel())->sendMessage(message);
-  }
+  Q_INVOKABLE void sendMessage (const QString &message);
 
 signals:
-  void sipAddressChanged (const QString &sipAddress);
+  void sipAddressChanged (const QString &sip_address);
   void moreEntriesLoaded (int n);
 
   void entryTypeFilterChanged (ChatModel::EntryType type);
@@ -68,17 +40,10 @@ protected:
   bool filterAcceptsRow (int source_row, const QModelIndex &source_parent) const override;
 
 private:
-  QString getSipAddress () const {
-    return static_cast<ChatModel *>(m_chat_model_filter.sourceModel())->getSipAddress();
-  }
-
-  void setSipAddress (const QString &sip_address) {
-    static_cast<ChatModel *>(m_chat_model_filter.sourceModel())->setSipAddress(
-      sip_address
-    );
-  }
+  QString getSipAddress () const;
+  void setSipAddress (const QString &sip_address);
 
-  ChatModelFilter m_chat_model_filter;
+  ChatModelFilter *m_chat_model_filter;
   int m_n_max_displayed_entries = ENTRIES_CHUNK_SIZE;
 
   static const unsigned int ENTRIES_CHUNK_SIZE;

tests/src/components/core/CoreHandlers.cpp

@@ -31,7 +31,7 @@ void CoreHandlers::onMessageReceived (
   const shared_ptr<linphone::ChatRoom> &room,
   const shared_ptr<linphone::ChatMessage> &message
 ) {
-  emit receivedMessage(message);
+  emit messageReceived(message);
 
   const App *app = App::getInstance();
   if (!app->hasFocus())

tests/src/components/core/CoreHandlers.hpp

@@ -12,7 +12,7 @@ class CoreHandlers :
   Q_OBJECT;
 
 signals:
-  void receivedMessage (const std::shared_ptr<linphone::ChatMessage> &message);
+  void messageReceived (const std::shared_ptr<linphone::ChatMessage> &message);
 
 private:
   void onAuthenticationRequested (

tests/src/components/sip-addresses/SipAddressesModel.cpp

@@ -21,7 +21,7 @@ SipAddressesModel::SipAddressesModel (QObject *parent) : QAbstractListModel(pare
 
   m_handlers = CoreManager::getInstance()->getHandlers();
   QObject::connect(
-    &(*m_handlers), &CoreHandlers::receivedMessage,
+    &(*m_handlers), &CoreHandlers::messageReceived,
     this, [this](const std::shared_ptr<linphone::ChatMessage> &message) {
       const QString &sip_address = ::Utils::linphoneStringToQString(message->getFromAddress()->asStringUriOnly());
       addOrUpdateSipAddress(sip_address, nullptr, message);
@@ -104,13 +104,33 @@ void SipAddressesModel::connectToChatModel (ChatModel *chat_model) {
     }
   );
 
+  for (auto &signal : { &ChatModel::messageSent, &ChatModel::messageReceived }) {
+    QObject::connect(
+      chat_model, signal,
+      this, [this](const std::shared_ptr<linphone::ChatMessage> &message) {
+        addOrUpdateSipAddress(
+          ::Utils::linphoneStringToQString(message->getToAddress()->asStringUriOnly()), nullptr, message
+        );
+      }
+    );
+  }
+
   QObject::connect(
-    chat_model, &ChatModel::messageSent,
-    this, [this](const std::shared_ptr<linphone::ChatMessage> &message) {
-      addOrUpdateSipAddress(
-        ::Utils::linphoneStringToQString(message->getToAddress()->asStringUriOnly()), nullptr, message
-      );
-    });
+    chat_model, &ChatModel::messagesCountReset, this, [this, chat_model]() {
+      const QString &sip_address = chat_model->getSipAddress();
+
+      auto it = m_sip_addresses.find(sip_address);
+      if (it != m_sip_addresses.end()) {
+        (*it)["unreadMessagesCount"] = 0;
+
+        int row = m_refs.indexOf(&(*it));
+        Q_ASSERT(row != -1);
+        emit dataChanged(index(row, 0), index(row, 0));
+
+        return;
+      }
+    }
+  );
 }
 
 // -----------------------------------------------------------------------------

tests/ui/modules/Linphone/Contact/Contact.qml

 import QtQuick 2.7
 import QtQuick.Layouts 1.3
 
-import Common 1.0
 import Linphone 1.0
 import LinphoneUtils 1.0
 import Linphone.Styles 1.0
-import Utils 1.0
 
 // =============================================================================
 
@@ -14,10 +12,11 @@ Rectangle {
 
   // ---------------------------------------------------------------------------
 
-  property alias actions: actionBar.data
   property alias sipAddressColor: description.sipAddressColor
   property alias usernameColor: description.usernameColor
 
+  property bool displayUnreadMessagesCount: false
+
   property var entry
 
   property var _contact: entry.contact
@@ -33,7 +32,7 @@ Rectangle {
       leftMargin: ContactStyle.leftMargin
       rightMargin: ContactStyle.rightMargin
     }
-    spacing: ContactStyle.spacing
+    spacing: 0
 
     Avatar {
       id: avatar
@@ -50,14 +49,17 @@ Rectangle {
 
       Layout.fillHeight: true
       Layout.fillWidth: true
+      Layout.leftMargin: ContactStyle.spacing
+
       sipAddress: entry.sipAddress
       username: avatar.username
     }
 
-    ActionBar {
-      id: actionBar
+    MessagesCounter {
+      Layout.alignment: Qt.AlignTop
 
-      Layout.preferredHeight: ContactStyle.contentHeight
+      count: entry.unreadMessagesCount || 0
+      visible: displayUnreadMessagesCount && entry.unreadMessagesCount > 0
     }
   }
 }

tests/ui/modules/Linphone/Contact/MessagesCounter.qml

+import QtQuick 2.7
+import QtQuick.Layouts 1.3
+
+import Common 1.0
+import Linphone.Styles 1.0
+
+// =============================================================================
+
+Item {
+  id: messagesCounter
+
+  property int count
+
+  implicitHeight: counterIcon.height + MessagesCounterStyle.verticalMargins * 2
+  implicitWidth: counterIcon.width + MessagesCounterStyle.horizontalMargins * 2
+
+  Icon {
+    id: counterIcon
+
+    anchors.centerIn: parent
+
+    icon: 'chat_count'
+    iconSize: MessagesCounterStyle.iconSize.message
+
+    Icon {
+      anchors.horizontalCenter: parent.right
+      anchors.verticalCenter: parent.bottom
+
+      icon: 'chat_amount'
+      iconSize: MessagesCounterStyle.iconSize.amount
+
+      Text {
+        anchors.centerIn: parent
+        color: MessagesCounterStyle.text.color
+        font.pointSize: MessagesCounterStyle.text.fontSize
+        text: messagesCounter.count
+      }
+    }
+  }
+}

tests/ui/modules/Linphone/Styles/Contact/MessagesCounterStyle.qml

+pragma Singleton
+import QtQuick 2.7
+
+import Common 1.0
+
+// =============================================================================
+
+QtObject {
+  property int horizontalMargins: 0
+  property int verticalMargins: 10
+
+  property QtObject iconSize: QtObject {
+    property int amount: 16
+    property int message: 18
+  }
+
+  property QtObject text: QtObject {
+    property color color: Colors.k
+    property int fontSize: 7
+  }
+}

tests/ui/modules/Linphone/Styles/qmldir

@@ -11,6 +11,7 @@ singleton ChatStyle               1.0 ChatStyle.qml
 singleton AvatarStyle             1.0 Contact/AvatarStyle.qml
 singleton ContactDescriptionStyle 1.0 Contact/ContactDescriptionStyle.qml
 singleton ContactStyle            1.0 Contact/ContactStyle.qml
+singleton MessagesCounterStyle    1.0 Contact/MessagesCounterStyle.qml
 
 singleton NotificationStyle       1.0 NotificationStyle.qml
 

tests/ui/modules/Linphone/Timeline.qml

@@ -113,6 +113,7 @@ ColumnLayout {
               ? TimelineStyle.contact.backgroundColor.a
               : TimelineStyle.contact.backgroundColor.b
           )
+        displayUnreadMessagesCount: view.currentIndex !== index
         entry: $timelineEntry
         sipAddressColor: view.currentIndex === index
           ? TimelineStyle.contact.sipAddress.color.selected