Init UserListModel.

Another model from Quaternion.
Also UI tweaks in RoomListModel.

matrique.pro

@@ -26,7 +26,8 @@ SOURCES += src/main.cpp \
     src/messageeventmodel.cpp \
     src/imageproviderconnection.cpp \
     src/emojimodel.cpp \
-    src/matriqueroom.cpp
+    src/matriqueroom.cpp \
+    src/userlistmodel.cpp
 
 RESOURCES += \
     res.qrc
@@ -86,4 +87,5 @@ HEADERS += \
     src/messageeventmodel.h \
     src/imageproviderconnection.h \
     src/emojimodel.h \
-    src/matriqueroom.h
+    src/matriqueroom.h \
+    src/userlistmodel.h

qml/Login.qml

@@ -6,7 +6,7 @@ import QtQuick.Controls.Material 2.2
 import Qt.labs.settings 1.0
 import Matrique.Settings 0.1
 
-import "qrc:/qml/component"
+import "component"
 
 Page {
     property var controller

qml/Room.qml

@@ -4,7 +4,7 @@ import QtQuick.Layouts 1.3
 import Matrique 0.1
 import Matrique.Settings 0.1
 
-import "qrc:/qml/form"
+import "form"
 
 Page {
     property alias connection: roomListModel.connection

qml/component/ImageStatus.qml

@@ -56,7 +56,9 @@ Item {
 
     function getInitials(text) {
         if (!text) return "N"
-        return text.toUpperCase().replace(/[^a-zA-Z- ]/g, "").match(/\b\w/g);
+        var initial = text.toUpperCase().replace(/[^a-zA-Z- ]/g, "").match(/\b\w/g);
+        if (!initial) return "N"
+        return initial
     }
 
     function stringToColor(str) {

qml/form/RoomForm.qml

@@ -7,7 +7,7 @@ import QtGraphicalEffects 1.0
 import Matrique 0.1
 import Matrique.Settings 0.1
 
-import "qrc:/qml/component"
+import "../component"
 import "qrc:/js/md.js" as Markdown
 
 Item {
@@ -15,6 +15,12 @@ Item {
 
     id: item
 
+    UserListModel {
+        id: userListModel
+
+        room: currentRoom
+    }
+
     Drawer {
         id: roomDrawer
 
@@ -30,34 +36,34 @@ Item {
             onClicked: roomDrawer.close()
         }
 
-        Column {
+        ColumnLayout {
             anchors.fill: parent
             anchors.margins: 32
             spacing: 16
 
             ImageStatus {
-                width: 64
+                Layout.preferredWidth: 64
-                height: 64
+                Layout.preferredHeight: 64
-                anchors.horizontalCenter: parent.horizontalCenter
+                Layout.alignment: Qt.AlignHCenter
 
                 source: currentRoom && currentRoom.avatarUrl != "" ? "image://mxc/" + currentRoom.avatarUrl : null
                 displayText: currentRoom ? currentRoom.displayName : ""
             }
 
             Label {
-                width: parent.width
+                Layout.fillWidth: true
                 horizontalAlignment: Text.AlignHCenter
                 text: currentRoom && currentRoom.id ? currentRoom.id : ""
             }
 
             Label {
-                width: parent.width
+                Layout.fillWidth: true
                 horizontalAlignment: Text.AlignHCenter
                 text: currentRoom && currentRoom.canonicalAlias ? currentRoom.canonicalAlias : "No Canonical Alias"
             }
 
             RowLayout {
-                width: parent.width
+                Layout.fillWidth: true
 
                 TextField {
                     id: roomNameField
@@ -67,7 +73,7 @@ Item {
 
                 ItemDelegate {
                     Layout.preferredWidth: height
-                    Layout.fillHeight: true
+                    Layout.preferredHeight: parent.height
 
                     contentItem: MaterialIcon { icon: "\ue5ca" }
 
@@ -76,7 +82,7 @@ Item {
             }
 
             RowLayout {
-                width: parent.width
+                Layout.fillWidth: true
 
                 TextField {
                     id: roomTopicField
@@ -87,13 +93,51 @@ Item {
 
                 ItemDelegate {
                     Layout.preferredWidth: height
-                    Layout.fillHeight: true
+                    Layout.preferredHeight: parent.height
 
                     contentItem: MaterialIcon { icon: "\ue5ca" }
 
                     onClicked: currentRoom.setTopic(roomTopicField.text)
                 }
             }
+
+            ListView {
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+
+                clip: true
+
+                boundsBehavior: Flickable.DragOverBounds
+
+                delegate: ItemDelegate {
+                    width: parent.width
+                    height: 48
+
+                    RowLayout {
+                        anchors.fill: parent
+                        anchors.margins: 8
+                        spacing: 16
+
+                        ImageStatus {
+                            Layout.preferredWidth: height
+                            Layout.fillHeight: true
+
+                            source: avatar != "" ? "image://mxc/" + avatar : ""
+                            displayText: name
+                        }
+
+                        Label {
+                            Layout.fillWidth: true
+
+                            text: name
+                        }
+                    }
+                }
+
+                model: userListModel
+
+                ScrollBar.vertical: ScrollBar {}
+            }
         }
     }
 
@@ -119,11 +163,10 @@ Item {
 
                 color: MSettings.darkTheme ? "#242424" : "#eaeaea"
 
-                MouseArea {
+                ItemDelegate {
                     anchors.fill: parent
 
                     onClicked: roomDrawer.open()
-                }
 
                     RowLayout {
                         anchors.fill: parent
@@ -166,6 +209,7 @@ Item {
                         }
                     }
                 }
+            }
 
             RowLayout {
                 Layout.fillWidth: true

qml/form/RoomListForm.qml

@@ -8,7 +8,7 @@ import Matrique 0.1
 import SortFilterProxyModel 0.2
 import Matrique.Settings 0.1
 
-import "qrc:/qml/component"
+import "../component"
 
 Item {
     property alias listModel: roomListProxyModel.sourceModel
@@ -115,11 +115,13 @@ Item {
                 ScrollBar.vertical: ScrollBar { id: scrollBar }
 
                 delegate: Rectangle {
+                    readonly property bool highlighted: currentRoom === enteredRoom
+
                     id: swipeDelegate
                     width: parent.width
                     height: 80
 
-                    color: currentRoom === enteredRoom ? Material.background : "transparent"
+                    color: highlighted ? Material.background : "transparent"
 
                     AutoMouseArea {
                         anchors.fill: parent
@@ -137,7 +139,7 @@ Item {
                         width: 4
                         height: parent.height
                         color: Qt.tint(Material.accent, "#20FFFFFF")
-                        visible: unreadCount > 0
+                        visible: unreadCount > 0 || highlighted
                     }
 
                     RowLayout {

src/main.cpp

@@ -10,6 +10,7 @@
 #include "messageeventmodel.h"
 #include "room.h"
 #include "roomlistmodel.h"
+#include "userlistmodel.h"
 
 #include "csapi/joining.h"
 #include "csapi/leaving.h"
@@ -36,6 +37,7 @@ int main(int argc, char *argv[]) {
 
   qmlRegisterType<Controller>("Matrique", 0, 1, "Controller");
   qmlRegisterType<RoomListModel>("Matrique", 0, 1, "RoomListModel");
+  qmlRegisterType<UserListModel>("Matrique", 0, 1, "UserListModel");
   qmlRegisterType<MessageEventModel>("Matrique", 0, 1, "MessageEventModel");
   qmlRegisterType<EmojiModel>("Matrique", 0, 1, "EmojiModel");
   qmlRegisterUncreatableType<RoomMessageEvent>("Matrique", 0, 1,

src/userlistmodel.cpp

@@ -0,0 +1,129 @@
+#include "userlistmodel.h"
+
+#include <QElapsedTimer>
+#include <QtCore/QDebug>
+#include <QtGui/QPixmap>
+
+#include <connection.h>
+#include <room.h>
+#include <user.h>
+
+UserListModel::UserListModel(QObject* parent)
+    : QAbstractListModel(parent), m_currentRoom(nullptr) {}
+
+void UserListModel::setRoom(QMatrixClient::Room* room) {
+  if (m_currentRoom == room) return;
+
+  using namespace QMatrixClient;
+  beginResetModel();
+  if (m_currentRoom) {
+    m_currentRoom->connection()->disconnect(this);
+    m_currentRoom->disconnect(this);
+    for (User* user : m_users) user->disconnect(this);
+    m_users.clear();
+  }
+  m_currentRoom = room;
+  if (m_currentRoom) {
+    connect(m_currentRoom, &Room::userAdded, this, &UserListModel::userAdded);
+    connect(m_currentRoom, &Room::userRemoved, this,
+            &UserListModel::userRemoved);
+    connect(m_currentRoom, &Room::memberAboutToRename, this,
+            &UserListModel::userRemoved);
+    connect(m_currentRoom, &Room::memberRenamed, this,
+            &UserListModel::userAdded);
+    {
+      QElapsedTimer et;
+      et.start();
+      m_users = m_currentRoom->users();
+      std::sort(m_users.begin(), m_users.end(), room->memberSorter());
+      qDebug() << "Sorting" << m_users.size() << "user(s) in"
+               << m_currentRoom->displayName() << "took" << et;
+    }
+    for (User* user : m_users) {
+      connect(user, &User::avatarChanged, this, &UserListModel::avatarChanged);
+    }
+    connect(m_currentRoom->connection(), &Connection::loggedOut, this,
+            [=] { setRoom(nullptr); });
+    qDebug() << m_users.count() << "user(s) in the room";
+  }
+  endResetModel();
+  emit roomChanged();
+}
+
+QMatrixClient::User* UserListModel::userAt(QModelIndex index) {
+  if (index.row() < 0 || index.row() >= m_users.size()) return nullptr;
+  return m_users.at(index.row());
+}
+
+QVariant UserListModel::data(const QModelIndex& index, int role) const {
+  if (!index.isValid()) return QVariant();
+
+  if (index.row() >= m_users.count()) {
+    qDebug()
+        << "UserListModel, something's wrong: index.row() >= m_users.count()";
+    return QVariant();
+  }
+  auto user = m_users.at(index.row());
+  if (role == NameRole) {
+    return user->displayname(m_currentRoom);
+  }
+  if (role == AvatarRole) {
+    return user->avatarUrl(m_currentRoom);
+  }
+
+  return QVariant();
+}
+
+int UserListModel::rowCount(const QModelIndex& parent) const {
+  if (parent.isValid()) return 0;
+
+  return m_users.count();
+}
+
+void UserListModel::userAdded(QMatrixClient::User* user) {
+  auto pos = findUserPos(user);
+  beginInsertRows(QModelIndex(), pos, pos);
+  m_users.insert(pos, user);
+  endInsertRows();
+  connect(user, &QMatrixClient::User::avatarChanged, this,
+          &UserListModel::avatarChanged);
+}
+
+void UserListModel::userRemoved(QMatrixClient::User* user) {
+  auto pos = findUserPos(user);
+  if (pos != m_users.size()) {
+    beginRemoveRows(QModelIndex(), pos, pos);
+    m_users.removeAt(pos);
+    endRemoveRows();
+    user->disconnect(this);
+  } else
+    qWarning() << "Trying to remove a room member not in the user list";
+}
+
+void UserListModel::refresh(QMatrixClient::User* user, QVector<int> roles) {
+  auto pos = findUserPos(user);
+  if (pos != m_users.size())
+    emit dataChanged(index(pos), index(pos), roles);
+  else
+    qWarning() << "Trying to access a room member not in the user list";
+}
+
+void UserListModel::avatarChanged(QMatrixClient::User* user,
+                                  const QMatrixClient::Room* context) {
+  if (context == m_currentRoom) refresh(user, {Qt::DecorationRole});
+}
+
+int UserListModel::findUserPos(User* user) const {
+  return findUserPos(m_currentRoom->roomMembername(user));
+}
+
+int UserListModel::findUserPos(const QString& username) const {
+  return m_currentRoom->memberSorter().lowerBoundIndex(m_users, username);
+}
+
+QHash<int, QByteArray> UserListModel::roleNames() const {
+  QHash<int, QByteArray> roles;
+  roles[NameRole] = "name";
+  roles[AvatarRole] = "avatar";
+  return roles;
+}

src/userlistmodel.h

@@ -0,0 +1,56 @@
+#ifndef USERLISTMODEL_H
+#define USERLISTMODEL_H
+
+#include "room.h"
+
+#include <QObject>
+#include <QtCore/QAbstractListModel>
+
+namespace QMatrixClient {
+class Connection;
+class Room;
+class User;
+}  // namespace QMatrixClient
+
+class UserListModel : public QAbstractListModel {
+  Q_OBJECT
+  Q_PROPERTY(
+      QMatrixClient::Room* room READ room WRITE setRoom NOTIFY roomChanged)
+ public:
+  enum EventRoles {
+    NameRole = Qt::UserRole + 1,
+    AvatarRole
+  };
+
+  using User = QMatrixClient::User;
+
+  UserListModel(QObject* parent = nullptr);
+
+  QMatrixClient::Room* room() { return m_currentRoom; }
+  void setRoom(QMatrixClient::Room* room);
+  User* userAt(QModelIndex index);
+
+  QVariant data(const QModelIndex& index,
+                int role = NameRole) const override;
+  int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+
+  QHash<int, QByteArray> roleNames() const override;
+
+ signals:
+  void roomChanged();
+
+ private slots:
+  void userAdded(User* user);
+  void userRemoved(User* user);
+  void refresh(User* user, QVector<int> roles = {});
+  void avatarChanged(User* user, const QMatrixClient::Room* context);
+
+ private:
+  QMatrixClient::Room* m_currentRoom;
+  QList<User*> m_users;
+
+  int findUserPos(User* user) const;
+  int findUserPos(const QString& username) const;
+};
+
+#endif  // USERLISTMODEL_H