Refactor room list in multiple sub components

Also modernize the codebase where possible (e.g use required properties,
reorder properties, fix warnings, don't use Action when not needed)

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

src/qml/Dialog/ConfirmLogoutDialog.qml

@@ -20,8 +20,8 @@ QQC2.Dialog {
         }
     }
 
-    x: Math.round((parent.width - width) / 2)
+    x: parent ? Math.round((parent.width - width) / 2) : 0
-    y: Math.round((parent.height - height) / 2)
+    y: parent ? Math.round((parent.height - height) / 2) : 0
     modal: true
 
     footer: QQC2.DialogButtonBox {

src/qml/Page/RoomList/AccountMenu.qml

@@ -8,6 +8,7 @@ import QtQuick.Layouts 1.15
 import org.kde.kirigami 2.19 as Kirigami
 
 import org.kde.neochat 1.0
+import '../Dialog' as Dialog
 
 QQC2.Menu {
     id: root
@@ -38,7 +39,7 @@ QQC2.Menu {
         onTriggered: confirmLogoutDialog.open()
     }
 
-    ConfirmLogoutDialog {
+    Dialog.ConfirmLogoutDialog {
         id: confirmLogoutDialog
     }
 }

src/qml/Page/RoomList/CollapsedRoomDelegate.qml

@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2023 Carl Schwan <carl@carlschwan.eu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+import QtQml.Models 2.15
+
+import org.kde.kirigami 2.15 as Kirigami
+import org.kde.kitemmodels 1.0
+
+import org.kde.neochat 1.0
+
+import './' as RoomList
+
+QQC2.ItemDelegate {
+    id: root
+
+    required property var currentRoom
+    required property bool categoryVisible
+    required property string filterText
+    required property string avatar
+    required property string name
+
+    topPadding: Kirigami.Units.largeSpacing
+    leftPadding: Kirigami.Units.largeSpacing
+    rightPadding: Kirigami.Units.largeSpacing
+    bottomPadding: Kirigami.Units.largeSpacing
+
+    width: ListView.view.width
+    height: visible ? ListView.view.width : 0
+
+    visible: root.categoryVisible || filterText.length > 0 || Config.mergeRoomList
+
+    contentItem: Kirigami.Avatar {
+        source: root.avatar ? `image://mxc/${root.avatar}` : ""
+        name: root.name || i18n("No Name")
+
+        sourceSize {
+            width: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
+            height: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
+        }
+    }
+
+    onClicked: RoomManager.enterRoom(root.currentRoom)
+
+    Keys.onEnterPressed: RoomManager.enterRoom(root.currentRoom)
+    Keys.onReturnPressed: RoomManager.enterRoom(root.currentRoom)
+
+    QQC2.ToolTip.visible: text.length > 0 && hovered
+    QQC2.ToolTip.text: root.name ?? ""
+    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+}

src/qml/Page/RoomList/Page.qml

@@ -0,0 +1,301 @@
+// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
+// SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
+// SPDX-License-Identifier: GPL-3.0-only
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+import QtQml.Models 2.15
+
+import org.kde.kirigami 2.15 as Kirigami
+import org.kde.kitemmodels 1.0
+
+import org.kde.neochat 1.0
+
+import './' as RoomList
+
+Kirigami.ScrollablePage {
+    id: root
+
+    /**
+     * @brief The current width of the room list.
+     *
+     * @note Other objects can access the value but the private function makes sure
+     *       that only the internal members can modify it.
+     */
+    readonly property int currentWidth: _private.currentWidth
+
+    readonly property RoomListModel roomListModel: RoomListModel {
+        connection: Controller.activeConnection
+    }
+
+    readonly property bool collapsed: Config.collapsed
+
+    property var enteredRoom: null
+
+    onCollapsedChanged: if (collapsed) {
+        sortFilterRoomListModel.filterText = "";
+    }
+
+    header: ColumnLayout {
+        visible: !root.collapsed
+        spacing: 0
+
+        RoomList.SpaceListView {
+            roomListModel: root.roomListModel
+        }
+
+        Kirigami.Separator {
+            Layout.fillWidth: true
+        }
+
+        Component {
+            id: spaceListContextMenu
+            SpaceListContextMenu {}
+        }
+    }
+
+    Connections {
+        target: RoomManager
+        function onCurrentRoomChanged() {
+            itemSelection.setCurrentIndex(roomListModel.index(roomListModel.indexForRoom(RoomManager.currentRoom), 0), ItemSelectionModel.SelectCurrent)
+        }
+    }
+
+    function goToNextRoomFiltered(condition) {
+        let index = listView.currentIndex;
+        while (index++ !== listView.count - 1) {
+            if (condition(listView.itemAtIndex(index))) {
+                listView.currentIndex = index;
+                listView.currentItem.action.trigger();
+                return;
+            }
+        }
+    }
+
+    function goToPreviousRoomFiltered(condition) {
+        let index = listView.currentIndex;
+        while (index-- !== 0) {
+            if (condition(listView.itemAtIndex(index))) {
+                listView.currentIndex = index;
+                listView.currentItem.action.trigger();
+                return;
+            }
+        }
+    }
+
+    function goToNextRoom() {
+        goToNextRoomFiltered((item) => item.visible);
+    }
+
+    function goToPreviousRoom() {
+        goToPreviousRoomFiltered((item) => item.visible);
+    }
+
+    function goToNextUnreadRoom() {
+        goToNextRoomFiltered((item) => (item.visible && item.hasUnread));
+    }
+
+    function goToPreviousUnreadRoom() {
+        goToPreviousRoomFiltered((item) => (item.visible && item.hasUnread));
+    }
+
+    titleDelegate: ExploreComponent {
+        Layout.fillWidth: true
+        desiredWidth: root.width - Kirigami.Units.largeSpacing
+        collapsed: root.collapsed
+    }
+
+    ListView {
+        id: listView
+
+        activeFocusOnTab: true
+        clip: AccountRegistry.count > 1
+
+        header: QQC2.ItemDelegate {
+            width: visible ? ListView.view.width : 0
+            height: visible ? Kirigami.Units.gridUnit * 2 : 0
+
+            visible: root.collapsed
+
+            topPadding: Kirigami.Units.largeSpacing
+            leftPadding: Kirigami.Units.largeSpacing
+            rightPadding: Kirigami.Units.largeSpacing
+            bottomPadding: Kirigami.Units.largeSpacing
+
+            onClicked: quickView.item.open();
+
+            Kirigami.Icon {
+                anchors.centerIn: parent
+                width: Kirigami.Units.iconSizes.smallMedium
+                height: Kirigami.Units.iconSizes.smallMedium
+                source: "search"
+            }
+
+            Kirigami.Separator {
+                width: parent.width
+                anchors.bottom: parent.bottom
+            }
+        }
+
+        Layout.fillWidth: true
+
+        Kirigami.PlaceholderMessage {
+            anchors.centerIn: parent
+            width: parent.width - (Kirigami.Units.largeSpacing * 4)
+            visible: listView.count == 0
+            text: sortFilterRoomListModel.filterText.length > 0 ? i18n("No rooms found") : i18n("Join some rooms to get started")
+            helpfulAction: Kirigami.Action {
+                icon.name: sortFilterRoomListModel.filterText.length > 0 ? "search" : "list-add"
+                text: sortFilterRoomListModel.filterText.length > 0 ? i18n("Search in room directory") : i18n("Explore rooms")
+                onTriggered: pageStack.layers.push("qrc:/JoinRoomPage.qml", {
+                    connection: Controller.activeConnection,
+                    keyword: sortFilterRoomListModel.filterText
+                })
+            }
+        }
+
+        ItemSelectionModel {
+            id: itemSelection
+            model: root.roomListModel
+            onCurrentChanged: listView.currentIndex = sortFilterRoomListModel.mapFromSource(current).row
+        }
+
+        model: SortFilterRoomListModel {
+            id: sortFilterRoomListModel
+
+            sourceModel: root.roomListModel
+            roomSortOrder: Config.mergeRoomList ? SortFilterRoomListModel.LastActivity : SortFilterRoomListModel.Categories
+            onLayoutChanged: {
+                listView.currentIndex = sortFilterRoomListModel.mapFromSource(itemSelection.currentIndex).row
+            }
+        }
+
+        section.property: sortFilterRoomListModel.filterText.length === 0 && !Config.mergeRoomList ? "category" : null
+        section.delegate: root.collapsed ? foldButton : sectionHeader
+
+        Component {
+            id: sectionHeader
+            Kirigami.ListSectionHeader {
+                height: implicitHeight
+                label: roomListModel.categoryName(section)
+                action: Kirigami.Action {
+                    onTriggered: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
+                }
+                contentItem.children: QQC2.ToolButton {
+                    icon {
+                        name: roomListModel.categoryVisible(section) ? "go-up" : "go-down"
+                        width: Kirigami.Units.iconSizes.small
+                        height: Kirigami.Units.iconSizes.small
+                    }
+
+                    onClicked: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
+                }
+            }
+        }
+        Component {
+            id: foldButton
+            Item {
+                width: ListView.view.width
+                height: visible ? width : 0
+                QQC2.ToolButton {
+                    id: button
+                    anchors.centerIn: parent
+
+                    icon {
+                        name: hovered ? (roomListModel.categoryVisible(section) ? "go-up" : "go-down") : roomListModel.categoryIconName(section)
+                        width: Kirigami.Units.iconSizes.smallMedium
+                        height: Kirigami.Units.iconSizes.smallMedium
+                    }
+
+                    onClicked: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
+
+                    QQC2.ToolTip.text: roomListModel.categoryName(section)
+                    QQC2.ToolTip.visible: hovered
+                    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+                }
+            }
+        }
+
+        reuseItems: true
+        currentIndex: -1 // we don't want any room highlighted by default
+
+        delegate: root.collapsed ? collapsedModeListComponent : normalModeListComponent
+
+        Component {
+            id: collapsedModeListComponent
+
+            RoomList.CollapsedRoomDelegate {
+                filterText: sortFilterRoomListModel.filterText
+            }
+        }
+
+        Component {
+            id: normalModeListComponent
+
+            RoomList.RoomDelegate {
+                filterText: sortFilterRoomListModel.filterText
+            }
+        }
+    }
+
+    footer: UserInfo {
+        width: parent.width
+        visible: !root.collapsed
+    }
+
+    MouseArea {
+        anchors.top: parent.top
+        anchors.bottom: parent.bottom
+        parent: applicationWindow().overlay.parent
+
+        x: root.currentWidth - width / 2
+        width: Kirigami.Units.smallSpacing * 2
+        z: root.z + 1
+        enabled: RoomManager.hasOpenRoom && applicationWindow().width >= Kirigami.Units.gridUnit * 35
+        visible: enabled
+        cursorShape: Qt.SplitHCursor
+
+        property int _lastX
+
+        onPressed: mouse => {
+            _lastX = mouse.x;
+        }
+        onPositionChanged: mouse => {
+            if (_lastX == -1) {
+                return;
+            }
+            if (mouse.x > _lastX) {
+                // we moved to the right
+                if (_private.currentWidth < _private.collapseWidth && _private.currentWidth + (mouse.x - _lastX) >= _private.collapseWidth) {
+                    // Here we get back directly to a more wide mode.
+                    _private.currentWidth = _private.collapseWidth;
+                    Config.collapsed = false;
+                } else if (_private.currentWidth >= _private.collapseWidth) {
+                    // Increase page width
+                    _private.currentWidth = Math.min(_private.defaultWidth, _private.currentWidth + (mouse.x - _lastX));
+                }
+            } else if (mouse.x < _lastX) {
+                const tmpWidth = _private.currentWidth - (_lastX - mouse.x);
+                if (tmpWidth < _private.collapseWidth) {
+                    _private.currentWidth = Qt.binding(() => _private.collapsedSize + (root.contentItem.QQC2.ScrollBar.vertical.visible ? root.contentItem.QQC2.ScrollBar.vertical.width : 0));
+                    Config.collapsed = true;
+                } else {
+                    _private.currentWidth = tmpWidth;
+                }
+            }
+        }
+    }
+
+    /*
+     * Hold the modifiable currentWidth in a private object so that only internal
+     * members can modify it.
+     */
+    QtObject {
+        id: _private
+        property int currentWidth: Config.collapsed ? collapsedSize : defaultWidth
+        readonly property int defaultWidth: Kirigami.Units.gridUnit * 17
+        readonly property int collapseWidth: Kirigami.Units.gridUnit * 10
+        readonly property int collapsedSize: Kirigami.Units.gridUnit * 3 - Kirigami.Units.smallSpacing * 3
+    }
+}

src/qml/Page/RoomList/RoomDelegate.qml

@@ -0,0 +1,136 @@
+// SPDX-FileCopyrightText: 2023 Carl Schwan <carl@carlschwan.eu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+import QtQml.Models 2.15
+
+import org.kde.kirigami 2.15 as Kirigami
+import org.kde.kitemmodels 1.0
+
+import org.kde.neochat 1.0
+
+import './' as RoomList
+
+Kirigami.BasicListItem {
+    id: root
+
+    required property int index
+    required property int unreadCount
+    required property int notificationCount
+    required property int highlightCount
+    required property var currentRoom
+    required property bool categoryVisible
+    required property string filterText
+    required property string avatar
+    required property string subtitleText
+
+    required property string name
+
+    readonly property bool hasUnread: unreadCount > 0
+
+    topPadding: Kirigami.Units.largeSpacing
+    bottomPadding: Kirigami.Units.largeSpacing
+
+    visible: root.categoryVisible || root.filterText.length > 0 || Config.mergeRoomList
+    highlighted: ListView.view.currentIndex === index
+    focus: true
+    icon: undefined
+    bold: root.unreadCount > 0
+
+    label: root.name ?? ""
+    labelItem.textFormat: Text.PlainText
+
+    subtitle: root.subtitleText
+    subtitleItem {
+        textFormat: Text.PlainText
+        visible: !Config.compactRoomList
+    }
+
+    onClicked: RoomManager.enterRoom(root.currentRoom)
+    onPressAndHold: createRoomListContextMenu()
+
+    Keys.onEnterPressed: RoomManager.enterRoom(root.currentRoom)
+    Keys.onReturnPressed: RoomManager.enterRoom(root.currentRoom)
+
+    TapHandler {
+        acceptedButtons: Qt.RightButton
+        acceptedDevices: PointerDevice.Mouse
+        onTapped: createRoomListContextMenu()
+    }
+
+    leading: Kirigami.Avatar {
+        source: root.avatar ? `image://mxc/${root.avatar}` : ""
+        name: root.name || i18n("No Name")
+        implicitWidth: visible ? height : 0
+        visible: Config.showAvatarInRoomDrawer
+        sourceSize {
+            width: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
+            height: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
+        }
+    }
+
+    trailing: RowLayout {
+        Kirigami.Icon {
+            source: "notifications-disabled"
+            enabled: false
+            implicitWidth: Kirigami.Units.iconSizes.smallMedium
+            implicitHeight: Kirigami.Units.iconSizes.smallMedium
+            visible: currentRoom.pushNotificationState === PushNotificationState.Mute && !configButton.visible && unreadCount <= 0
+            Accessible.name: i18n("Muted room")
+            Layout.rightMargin: Kirigami.Units.smallSpacing
+        }
+        QQC2.Label {
+            id: notificationCountLabel
+            text: notificationCount > 0 ? notificationCount : "●"
+            visible: unreadCount > 0
+            color: Kirigami.Theme.textColor
+            horizontalAlignment: Text.AlignHCenter
+            background: Rectangle {
+                visible: notificationCount > 0
+                Kirigami.Theme.colorSet: Kirigami.Theme.Button
+                color: highlightCount > 0 ? Kirigami.Theme.positiveTextColor : Kirigami.Theme.disabledTextColor
+                opacity: highlightCount > 0 ? 1 : 0.3
+                radius: height / 2
+            }
+
+            Layout.rightMargin: Kirigami.Units.smallSpacing
+            Layout.minimumHeight: Kirigami.Units.iconSizes.smallMedium
+            Layout.minimumWidth: Math.max(notificationCountTextMetrics.advanceWidth + Kirigami.Units.smallSpacing * 2, height)
+
+            TextMetrics {
+                id: notificationCountTextMetrics
+                text: notificationCountLabel.text
+            }
+        }
+        QQC2.Button {
+            id: configButton
+            visible: root.hovered && !Kirigami.Settings.isMobile && !Config.compactRoomList
+            text: i18n("Configure room")
+            display: QQC2.Button.IconOnly
+
+            icon.name: "configure"
+            onClicked: createRoomListContextMenu()
+        }
+    }
+
+    function createRoomListContextMenu() {
+        const component = Qt.createComponent(Qt.resolvedUrl("./ContextMenu.qml"))
+        const menu = component.createObject(root, {
+            room: root.currentRoom,
+        });
+        if (!Kirigami.Settings.isMobile && !Config.compactRoomList) {
+            configButton.visible = true;
+            configButton.down = true;
+        }
+        menu.closed.connect(function() {
+            configButton.down = undefined;
+            configButton.visible = Qt.binding(() => {
+                return root.hovered && !Kirigami.Settings.isMobile
+                    && !Config.compactRoomList;
+            });
+        })
+        menu.open()
+    }
+}

src/qml/Page/RoomList/SpaceDelegate.qml

@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: 2022 Snehit Sah <snehitsah@protonmail.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+
+import org.kde.kirigami 2.20 as Kirigami
+import org.kde.neochat 1.0
+
+QQC2.ItemDelegate {
+    id: root
+
+    required property string avatar
+    required property var currentRoom
+    required property int index
+    required property string id
+
+    signal createContextMenu(currentRoom: var)
+    signal spaceSelected(spaceId: string)
+
+    height: ListView.view.height
+    width: height
+
+    leftPadding: topPadding
+    rightPadding: topPadding
+
+    contentItem: Kirigami.Avatar {
+        name: currentRoom.displayName
+        source: avatar !== "" ? "image://mxc/" + avatar : ""
+    }
+
+    onClicked: root.spaceSelected(id)
+    onPressAndHold: root.createContextMenu(root.currentRoom)
+
+    Accessible.name: currentRoom.displayName
+
+    QQC2.ToolTip.text: currentRoom.displayName
+    QQC2.ToolTip.visible: hovered
+    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+
+    TapHandler {
+        acceptedButtons: Qt.RightButton
+        acceptedDevices: PointerDevice.Mouse
+        onTapped: root.createContextMenu(root.currentRoom)
+    }
+}

src/qml/Page/RoomList/SpaceListView.qml

@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: 2022 Snehit Sah <snehitsah@protonmail.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+
+import org.kde.kirigami 2.20 as Kirigami
+import org.kde.neochat 1.0
+
+ListView {
+    id: root
+
+    required property RoomListModel roomListModel
+
+    orientation: Qt.Horizontal
+    spacing: Kirigami.Units.smallSpacing
+    clip: true
+    visible: root.count > 0
+
+    model: SortFilterSpaceListModel {
+        id: sortFilterSpaceListModel
+        sourceModel: root.roomListModel
+    }
+
+    header: QQC2.ItemDelegate {
+        id: homeButton
+        icon.name: "home"
+        text: i18nc("@action:button", "Show All Rooms")
+        height: parent.height
+        width: height
+        leftPadding: topPadding
+        rightPadding: topPadding
+
+        contentItem: Kirigami.Icon {
+            source: "home"
+        }
+
+        onClicked: {
+            sortFilterRoomListModel.activeSpaceId = "";
+            listView.positionViewAtIndex(0, ListView.Beginning);
+        }
+
+        QQC2.ToolTip.text: homeButton.text
+        QQC2.ToolTip.visible: hovered
+        QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+    }
+
+    delegate: SpaceDelegate {
+        onSpaceSelected: (spaceId) => {
+            sortFilterRoomListModel.activeSpaceId = spaceId;
+        }
+
+        onCreateContextMenu: () => {
+            const menu = spaceListContextMenu.createObject(page, {
+                room: currentRoom,
+            });
+            menu.open();
+        }
+    }
+
+    Layout.preferredHeight: Kirigami.Units.gridUnit * 2
+    Layout.fillWidth: true
+}

src/qml/Page/RoomListPage.qml

@@ -1,502 +0,0 @@
-// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
-// SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick 2.15
-import QtQuick.Controls 2.15 as QQC2
-import QtQuick.Layouts 1.15
-import QtQml.Models 2.15
-
-import org.kde.kirigami 2.15 as Kirigami
-import org.kde.kitemmodels 1.0
-
-import org.kde.neochat 1.0
-
-Kirigami.ScrollablePage {
-    id: page
-
-    /**
-     * @brief The current width of the room list.
-     *
-     * @note Other objects can access the value but the private function makes sure
-     *       that only the internal members can modify it.
-     */
-    readonly property int currentWidth: _private.currentWidth
-
-    readonly property bool collapsed: Config.collapsed
-    onCollapsedChanged: if (collapsed) {
-        sortFilterRoomListModel.filterText = "";
-    }
-
-    header: ColumnLayout {
-        visible: !page.collapsed
-        spacing: 0
-
-        ListView {
-            id: spaceList
-            property string activeSpaceId: ""
-
-            orientation: Qt.Horizontal
-            spacing: Kirigami.Units.smallSpacing
-            clip: true
-            visible: spaceList.count > 0
-
-            Layout.preferredHeight: Kirigami.Units.gridUnit * 2
-            Layout.fillWidth: true
-
-            model: SortFilterSpaceListModel {
-                id: sortFilterSpaceListModel
-                sourceModel: roomListModel
-            }
-
-            header: QQC2.ItemDelegate {
-                id: homeButton
-                icon.name: "home"
-                text: i18nc("@action:button", "Show All Rooms")
-                height: parent.height
-                width: height
-                leftPadding: topPadding
-                rightPadding: topPadding
-
-                contentItem: Kirigami.Icon {
-                    source: "home"
-                }
-
-                onClicked: {
-                    sortFilterRoomListModel.activeSpaceId = "";
-                    spaceList.activeSpaceId = '';
-                    listView.positionViewAtIndex(0, ListView.Beginning);
-                }
-
-                QQC2.ToolTip.text: homeButton.text
-                QQC2.ToolTip.visible: hovered
-                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-            }
-
-            delegate: QQC2.ItemDelegate {
-                required property string avatar
-                required property var currentRoom
-                required property int index
-                required property string id
-
-                height: parent.height
-                width: height
-                leftPadding: topPadding
-                rightPadding: topPadding
-
-                contentItem: Kirigami.Avatar {
-                    name: currentRoom.displayName
-                    source: avatar !== "" ? "image://mxc/" + avatar : ""
-                }
-
-                onClicked: {
-                    spaceList.activeSpaceId = id;
-                    sortFilterRoomListModel.activeSpaceId = id;
-                }
-
-                Accessible.name: currentRoom.displayName
-
-                QQC2.ToolTip.text: currentRoom.displayName
-                QQC2.ToolTip.visible: hovered
-                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-
-                onPressAndHold: {
-                    spaceList.createContextMenu(currentRoom)
-                }
-                TapHandler {
-                    acceptedButtons: Qt.RightButton
-                    acceptedDevices: PointerDevice.Mouse
-                    onTapped: spaceList.createContextMenu(currentRoom)
-                }
-            }
-            function createContextMenu(room) {
-                const menu = spaceListContextMenu.createObject(page, {room: room})
-                menu.open()
-            }
-        }
-
-        Kirigami.Separator {
-            Layout.fillWidth: true
-        }
-
-        Component {
-            id: spaceListContextMenu
-            SpaceListContextMenu {}
-        }
-    }
-
-    property var enteredRoom
-
-    Connections {
-        target: RoomManager
-        function onCurrentRoomChanged() {
-            itemSelection.setCurrentIndex(roomListModel.index(roomListModel.indexForRoom(RoomManager.currentRoom), 0), ItemSelectionModel.SelectCurrent)
-        }
-    }
-
-    function goToNextRoomFiltered(condition) {
-        let index = listView.currentIndex;
-        while (index++ !== listView.count - 1) {
-            if (condition(listView.itemAtIndex(index))) {
-                listView.currentIndex = index;
-                listView.currentItem.action.trigger();
-                return;
-            }
-        }
-    }
-
-    function goToPreviousRoomFiltered(condition) {
-        let index = listView.currentIndex;
-        while (index-- !== 0) {
-            if (condition(listView.itemAtIndex(index))) {
-                listView.currentIndex = index;
-                listView.currentItem.action.trigger();
-                return;
-            }
-        }
-    }
-
-    function goToNextRoom() {
-        goToNextRoomFiltered((item) => item.visible);
-    }
-
-    function goToPreviousRoom() {
-        goToPreviousRoomFiltered((item) => item.visible);
-    }
-
-    function goToNextUnreadRoom() {
-        goToNextRoomFiltered((item) => (item.visible && item.hasUnread));
-    }
-
-    function goToPreviousUnreadRoom() {
-        goToPreviousRoomFiltered((item) => (item.visible && item.hasUnread));
-    }
-
-    titleDelegate: ExploreComponent {
-        Layout.fillWidth: true
-        desiredWidth: page.width - Kirigami.Units.largeSpacing
-        collapsed: page.collapsed
-    }
-
-    ListView {
-        id: listView
-
-        activeFocusOnTab: true
-        clip: AccountRegistry.count > 1
-
-        header: QQC2.ItemDelegate {
-            visible: page.collapsed
-            action: Kirigami.Action {
-                id: enterRoomAction
-                onTriggered: quickView.item.open();
-            }
-            topPadding: Kirigami.Units.largeSpacing
-            leftPadding: Kirigami.Units.largeSpacing
-            rightPadding: Kirigami.Units.largeSpacing
-            bottomPadding: Kirigami.Units.largeSpacing
-            width: visible ? ListView.view.width : 0
-            height: visible ? Kirigami.Units.gridUnit * 2 : 0
-
-            Kirigami.Icon {
-                anchors.centerIn: parent
-                width: 22
-                height: 22
-                source: "search"
-            }
-            Kirigami.Separator {
-                width: parent.width
-                anchors.bottom: parent.bottom
-            }
-        }
-
-        Layout.fillWidth: true
-
-        Kirigami.PlaceholderMessage {
-            anchors.centerIn: parent
-            width: parent.width - (Kirigami.Units.largeSpacing * 4)
-            visible: listView.count == 0
-            text: sortFilterRoomListModel.filterText.length > 0 ? i18n("No rooms found") : i18n("Join some rooms to get started")
-            helpfulAction: Kirigami.Action {
-                icon.name: sortFilterRoomListModel.filterText.length > 0 ? "search" : "list-add"
-                text: sortFilterRoomListModel.filterText.length > 0 ? i18n("Search in room directory") : i18n("Explore rooms")
-                onTriggered: pageStack.layers.push("qrc:/JoinRoomPage.qml", {
-                    connection: Controller.activeConnection,
-                    keyword: sortFilterRoomListModel.filterText
-                })
-            }
-        }
-
-
-        ItemSelectionModel {
-            id: itemSelection
-            model: roomListModel
-            onCurrentChanged: {
-                listView.currentIndex = sortFilterRoomListModel.mapFromSource(current).row
-            }
-        }
-
-        model: SortFilterRoomListModel {
-            id: sortFilterRoomListModel
-            sourceModel: RoomListModel {
-                id: roomListModel
-                connection: Controller.activeConnection
-            }
-            roomSortOrder: Config.mergeRoomList ? SortFilterRoomListModel.LastActivity : SortFilterRoomListModel.Categories
-            onLayoutChanged: {
-                listView.currentIndex = sortFilterRoomListModel.mapFromSource(itemSelection.currentIndex).row
-            }
-        }
-
-        section.property: sortFilterRoomListModel.filterText.length === 0 && !Config.mergeRoomList ? "category" : null
-        section.delegate: page.collapsed ? foldButton : sectionHeader
-
-        Component {
-            id: sectionHeader
-            Kirigami.ListSectionHeader {
-                height: implicitHeight
-                label: roomListModel.categoryName(section)
-                action: Kirigami.Action {
-                    onTriggered: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
-                }
-                contentItem.children: QQC2.ToolButton {
-                    icon.name: (roomListModel.categoryVisible(section) ? "go-up" : "go-down")
-                    icon.width: Kirigami.Units.iconSizes.small
-                    icon.height: Kirigami.Units.iconSizes.small
-
-                    onClicked: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
-                }
-            }
-        }
-        Component {
-            id: foldButton
-            Item {
-                width: ListView.view.width
-                height: visible ? width : 0
-                QQC2.ToolButton {
-                    id: button
-                    anchors.centerIn: parent
-
-                    icon.name: hovered ? (roomListModel.categoryVisible(section) ? "go-up" : "go-down") : roomListModel.categoryIconName(section)
-                    icon.width: Kirigami.Units.iconSizes.smallMedium
-                    icon.height: Kirigami.Units.iconSizes.smallMedium
-
-                    onClicked: roomListModel.setCategoryVisible(section, !roomListModel.categoryVisible(section))
-
-                    QQC2.ToolTip.text: roomListModel.categoryName(section)
-                    QQC2.ToolTip.visible: hovered
-                    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-                }
-            }
-        }
-
-        reuseItems: true
-        currentIndex: -1 // we don't want any room highlighted by default
-
-        delegate: page.collapsed ? collapsedModeListComponent : normalModeListComponent
-
-        Component {
-            id: collapsedModeListComponent
-
-            QQC2.ItemDelegate {
-                action: Kirigami.Action {
-                    id: enterRoomAction
-                    onTriggered: {
-                        RoomManager.enterRoom(currentRoom);
-                    }
-                }
-                Keys.onEnterPressed: enterRoomAction.trigger()
-                Keys.onReturnPressed: enterRoomAction.trigger()
-                topPadding: Kirigami.Units.largeSpacing
-                leftPadding: Kirigami.Units.largeSpacing
-                rightPadding: Kirigami.Units.largeSpacing
-                bottomPadding: Kirigami.Units.largeSpacing
-                width: ListView.view.width
-                height: visible ? ListView.view.width : 0
-                visible: model.categoryVisible || sortFilterRoomListModel.filterText.length > 0 || Config.mergeRoomList
-
-                contentItem: Kirigami.Avatar {
-                    source: avatar ? "image://mxc/" + avatar : ""
-                    name: model.name || i18n("No Name")
-                    sourceSize.width: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
-                    sourceSize.height: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
-                }
-
-                QQC2.ToolTip {
-                    enabled: text.length !== 0
-                    text: name ?? ""
-                }
-            }
-        }
-
-        Component {
-            id: roomListContextMenu
-            RoomListContextMenu {}
-        }
-
-        Component {
-            id: normalModeListComponent
-            Kirigami.BasicListItem {
-                id: roomListItem
-                visible: model.categoryVisible || sortFilterRoomListModel.filterText.length > 0 || Config.mergeRoomList
-                topPadding: Kirigami.Units.largeSpacing
-                bottomPadding: Kirigami.Units.largeSpacing
-                highlighted: listView.currentIndex === index
-                focus: true
-                icon: undefined
-                action: Kirigami.Action {
-                    id: enterRoomAction
-                    onTriggered: {
-                        RoomManager.enterRoom(currentRoom);
-                    }
-                }
-                Keys.onEnterPressed: enterRoomAction.trigger()
-                Keys.onReturnPressed: enterRoomAction.trigger()
-                bold: unreadCount > 0
-                label: name ?? ""
-                labelItem.textFormat: Text.PlainText
-                subtitle: subtitleText
-                subtitleItem.textFormat: Text.PlainText
-                subtitleItem.visible: !Config.compactRoomList
-                onPressAndHold: {
-                    createRoomListContextMenu()
-                }
-                TapHandler {
-                    acceptedButtons: Qt.RightButton
-                    acceptedDevices: PointerDevice.Mouse
-                    onTapped: createRoomListContextMenu()
-                }
-
-                leading: Kirigami.Avatar {
-                    source: avatar ? "image://mxc/" + avatar : ""
-                    name: model.name || i18n("No Name")
-                    implicitWidth: visible ? height : 0
-                    visible: Config.showAvatarInRoomDrawer
-                    sourceSize.width: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
-                    sourceSize.height: Kirigami.Units.gridUnit + Kirigami.Units.largeSpacing * 2
-                }
-
-                trailing: RowLayout {
-                    Kirigami.Icon {
-                        source: "notifications-disabled"
-                        enabled: false
-                        implicitWidth: Kirigami.Units.iconSizes.smallMedium
-                        implicitHeight: Kirigami.Units.iconSizes.smallMedium
-                        Layout.rightMargin: Kirigami.Units.smallSpacing
-                        visible: currentRoom.pushNotificationState === PushNotificationState.Mute && !configButton.visible && unreadCount <= 0
-                        Accessible.name: i18n("Muted room")
-                    }
-                    QQC2.Label {
-                        id: notificationCountLabel
-                        text: notificationCount > 0 ? notificationCount : "●"
-                        visible: unreadCount > 0
-                        color: Kirigami.Theme.textColor
-                        Layout.rightMargin: Kirigami.Units.smallSpacing
-                        Layout.minimumHeight: Kirigami.Units.iconSizes.smallMedium
-                        Layout.minimumWidth: Math.max(notificationCountTextMetrics.advanceWidth + Kirigami.Units.smallSpacing * 2, height)
-                        horizontalAlignment: Text.AlignHCenter
-                        background: Rectangle {
-                            visible: notificationCount > 0
-                            Kirigami.Theme.colorSet: Kirigami.Theme.Button
-                            color: highlightCount > 0 ? Kirigami.Theme.positiveTextColor : Kirigami.Theme.disabledTextColor
-                            opacity: highlightCount > 0 ? 1 : 0.3
-                            radius: height / 2
-                        }
-
-                        TextMetrics {
-                            id: notificationCountTextMetrics
-                            text: notificationCountLabel.text
-                        }
-                    }
-                    QQC2.Button {
-                        id: configButton
-                        visible: roomListItem.hovered && !Kirigami.Settings.isMobile && !Config.compactRoomList
-                        Accessible.name: i18n("Configure room")
-
-                        action: Kirigami.Action {
-                            id: optionAction
-                            icon.name: "configure"
-                            onTriggered: {
-                                createRoomListContextMenu()
-                            }
-                        }
-                    }
-                }
-
-                function createRoomListContextMenu() {
-                    const menu = roomListContextMenu.createObject(page, {room: currentRoom})
-                    if (!Kirigami.Settings.isMobile && !Config.compactRoomList) {
-                        configButton.visible = true
-                        configButton.down = true
-                    }
-                    menu.closed.connect(function() {
-                        configButton.down = undefined
-                        configButton.visible = Qt.binding(function() { return roomListItem.hovered && !Kirigami.Settings.isMobile && !Config.compactRoomList })
-                    })
-                    menu.open()
-                }
-
-                readonly property bool hasUnread: unreadCount > 0
-            }
-        }
-    }
-
-    footer: UserInfo {
-        width: parent.width
-        visible: !page.collapsed
-    }
-
-    MouseArea {
-        anchors.top: parent.top
-        anchors.bottom: parent.bottom
-        parent: applicationWindow().overlay.parent
-
-        x: page.currentWidth - width / 2
-        width: Kirigami.Units.smallSpacing * 2
-        z: page.z + 1
-        enabled: RoomManager.hasOpenRoom && applicationWindow().width >= Kirigami.Units.gridUnit * 35
-        visible: enabled
-        cursorShape: Qt.SplitHCursor
-
-        property int _lastX
-
-        onPressed: mouse => {
-            _lastX = mouse.x;
-        }
-        onPositionChanged: mouse => {
-            if (_lastX == -1) {
-                return;
-            }
-            if (mouse.x > _lastX) {
-                // we moved to the right
-                if (_private.currentWidth < _private.collapseWidth && _private.currentWidth + (mouse.x - _lastX) >= _private.collapseWidth) {
-                    // Here we get back directly to a more wide mode.
-                    _private.currentWidth = _private.collapseWidth;
-                    Config.collapsed = false;
-                } else if (_private.currentWidth >= _private.collapseWidth) {
-                    // Increase page width
-                    _private.currentWidth = Math.min(_private.defaultWidth, _private.currentWidth + (mouse.x - _lastX));
-                }
-            } else if (mouse.x < _lastX) {
-                const tmpWidth = _private.currentWidth - (_lastX - mouse.x);
-                if (tmpWidth < _private.collapseWidth) {
-                    _private.currentWidth = Qt.binding(() => _private.collapsedSize + (page.contentItem.QQC2.ScrollBar.vertical.visible ? page.contentItem.QQC2.ScrollBar.vertical.width : 0));
-                    Config.collapsed = true;
-                } else {
-                    _private.currentWidth = tmpWidth;
-                }
-            }
-        }
-    }
-
-    /*
-     * Hold the modifiable currentWidth in a private object so that only internal
-     * members can modify it.
-     */
-    QtObject {
-        id: _private
-        property int currentWidth: Config.collapsed ? collapsedSize : defaultWidth
-        readonly property int defaultWidth: Kirigami.Units.gridUnit * 17
-        readonly property int collapseWidth: Kirigami.Units.gridUnit * 10
-        readonly property int collapsedSize: Kirigami.Units.gridUnit * 3 - Kirigami.Units.smallSpacing * 3
-    }
-}

src/qml/main.qml

@@ -9,6 +9,8 @@ import QtQuick.Layouts 1.15
 import org.kde.kirigami 2.15 as Kirigami
 
 import org.kde.neochat 1.0
+import './RoomList' as RoomList
+import './Dialog' as Dialog
 
 Kirigami.ApplicationWindow {
     id: root
@@ -24,7 +26,7 @@ Kirigami.ApplicationWindow {
     pageStack.initialPage: LoadingPage {}
     pageStack.globalToolBar.canContainHandles: true
 
-    property RoomListPage roomListPage
+    property RoomList.Page roomListPage
     property bool roomListLoaded: false
 
     property RoomPage roomPage
@@ -167,7 +169,7 @@ Kirigami.ApplicationWindow {
     pageStack.globalToolBar.style: Kirigami.ApplicationHeaderStyle.ToolBar
     pageStack.globalToolBar.showNavigationButtons: pageStack.currentIndex > 0 || pageStack.layers.depth > 1 ? Kirigami.ApplicationHeaderStyle.ShowBackButton : 0
 
-    ConfirmLogoutDialog {
+    Dialog.ConfirmLogoutDialog {
         id: confirmLogoutDialog
     }
 
@@ -200,7 +202,7 @@ Kirigami.ApplicationWindow {
     
     Component {
         id: roomListComponent
-        RoomListPage {
+        RoomList.Page {
             id: roomList
 
             Shortcut {

src/res.qrc

@@ -2,9 +2,21 @@
     <qresource prefix="/">
         <file alias="icons/org.kde.neochat.svg">../org.kde.neochat.svg</file>
         <file alias="icons/org.kde.neochat.tray.svg">../org.kde.neochat.tray.svg</file>
+
         <file alias="main.qml">qml/main.qml</file>
+
+        <file alias="RoomList/AccountMenu.qml">qml/Page/RoomList/AccountMenu.qml</file>
+        <file alias="RoomList/ExploreComponent.qml">qml/Page/RoomList/ExploreComponent.qml</file>
+        <file alias="RoomList/ContextMenu.qml">qml/Page/RoomList/ContextMenu.qml</file>
+        <file alias="RoomList/CollapsedRoomDelegate.qml">qml/Page/RoomList/CollapsedRoomDelegate.qml</file>
+        <file alias="RoomList/RoomDelegate.qml">qml/Page/RoomList/RoomDelegate.qml</file>
+        <file alias="RoomList/Page.qml">qml/Page/RoomList/Page.qml</file>
+        <file alias="RoomList/SpaceListContextMenu.qml">qml/Page/RoomList/SpaceListContextMenu.qml</file>
+        <file alias="RoomList/SpaceDelegate.qml">qml/Page/RoomList/SpaceDelegate.qml</file>
+        <file alias="RoomList/SpaceListView.qml">qml/Page/RoomList/SpaceListView.qml</file>
+        <file alias="RoomList/UserInfo.qml">qml/Page/RoomList/UserInfo.qml</file>
+
         <file alias="LoadingPage.qml">qml/Page/LoadingPage.qml</file>
-        <file alias="RoomListPage.qml">qml/Page/RoomListPage.qml</file>
         <file alias="RoomPage.qml">qml/Page/RoomPage.qml</file>
         <file alias="RoomWindow.qml">qml/Page/RoomWindow.qml</file>
         <file alias="JoinRoomPage.qml">qml/Page/JoinRoomPage.qml</file>
@@ -18,12 +30,10 @@
         <file alias="Categories.qml">qml/RoomSettings/Categories.qml</file>
         <file alias="Permissions.qml">qml/RoomSettings/Permissions.qml</file>
         <file alias="FullScreenImage.qml">qml/Component/FullScreenImage.qml</file>
-        <file alias="UserInfo.qml">qml/Component/UserInfo.qml</file>
         <file alias="FancyEffectsContainer.qml">qml/Component/FancyEffectsContainer.qml</file>
         <file alias="TypingPane.qml">qml/Component/TypingPane.qml</file>
         <file alias="ShimmerGradient.qml">qml/Component/ShimmerGradient.qml</file>
         <file alias="QuickSwitcher.qml">qml/Component/QuickSwitcher.qml</file>
-        <file alias="ExploreComponent.qml">qml/Component/ExploreComponent.qml</file>
         <file alias="ChatBox.qml">qml/Component/ChatBox/ChatBox.qml</file>
         <file alias="ChatBar.qml">qml/Component/ChatBox/ChatBar.qml</file>
         <file alias="AttachmentPane.qml">qml/Component/ChatBox/AttachmentPane.qml</file>
@@ -66,7 +76,7 @@
         <file alias="EmojiDialog.qml">qml/Dialog/EmojiDialog.qml</file>
         <file alias="OpenFileDialog.qml">qml/Dialog/OpenFileDialog.qml</file>
         <file alias="KeyVerificationDialog.qml">qml/Dialog/KeyVerification/KeyVerificationDialog.qml</file>
-        <file alias="ConfirmLogoutDialog.qml">qml/Dialog/ConfirmLogoutDialog.qml</file>
+        <file alias="Dialog/ConfirmLogoutDialog.qml">qml/Dialog/ConfirmLogoutDialog.qml</file>
         <file alias="PowerLevelDialog.qml">qml/Dialog/PowerLevelDialog.qml</file>
         <file alias="Message.qml">qml/Dialog/KeyVerification/Message.qml</file>
         <file alias="EmojiItem.qml">qml/Dialog/KeyVerification/EmojiItem.qml</file>
@@ -75,13 +85,10 @@
         <file alias="VerificationCanceled.qml">qml/Dialog/KeyVerification/VerificationCanceled.qml</file>
         <file alias="GlobalMenu.qml">qml/Menu/GlobalMenu.qml</file>
         <file alias="EditMenu.qml">qml/Menu/EditMenu.qml</file>
-        <file alias="AccountMenu.qml">qml/Menu/AccountMenu.qml</file>
         <file alias="MessageDelegateContextMenu.qml">qml/Menu/Timeline/MessageDelegateContextMenu.qml</file>
         <file alias="FileDelegateContextMenu.qml">qml/Menu/Timeline/FileDelegateContextMenu.qml</file>
         <file alias="MessageSourceSheet.qml">qml/Menu/Timeline/MessageSourceSheet.qml</file>
         <file alias="ReportSheet.qml">qml/Menu/Timeline/ReportSheet.qml</file>
-        <file alias="RoomListContextMenu.qml">qml/Menu/RoomListContextMenu.qml</file>
-        <file alias="SpaceListContextMenu.qml">qml/Menu/SpaceListContextMenu.qml</file>
         <file alias="glowdot.png">qml/Component/glowdot.png</file>
         <file alias="confetti.png">qml/Component/confetti.png</file>
         <file alias="SettingsPage.qml">qml/Settings/SettingsPage.qml</file>