Space Search

Allow to refine searches to spaces only in the main exlore function.
Show which rooms are spaces in the search page.

Closes #577

src/models/publicroomlistmodel.cpp

@@ -124,6 +124,15 @@ void PublicRoomListModel::setShowOnlySpaces(bool showOnlySpaces)
     }
     m_showOnlySpaces = showOnlySpaces;
     Q_EMIT showOnlySpacesChanged();
+
+    nextBatch = QString();
+    attempted = false;
+
+    if (job) {
+        job->abandon();
+        job = nullptr;
+        Q_EMIT searchingChanged();
+    }
 }
 
 void PublicRoomListModel::search(int limit)
@@ -243,6 +252,9 @@ QVariant PublicRoomListModel::data(const QModelIndex &index, int role) const
 
         return m_connection->room(room.roomId, JoinState::Join) != nullptr;
     }
+    if (role == IsSpaceRole) {
+        return room.roomType == QLatin1String("m.space");
+    }
 
     return {};
 }
@@ -259,6 +271,7 @@ QHash<int, QByteArray> PublicRoomListModel::roleNames() const
     roles[AllowGuestsRole] = "allowGuests";
     roles[WorldReadableRole] = "worldReadable";
     roles[IsJoinedRole] = "isJoined";
+    roles[IsSpaceRole] = "isSpace";
     roles[AliasRole] = "alias";
 
     return roles;

src/models/publicroomlistmodel.h

@@ -69,6 +69,7 @@ public:
         AllowGuestsRole, /**< Whether the room allows guest users. */
         WorldReadableRole, /**< Whether the room events can be seen by non-members. */
         IsJoinedRole, /**< Whether the local user has joined the room. */
+        IsSpaceRole, /**< Whether the room is a space. */
     };
 
     explicit PublicRoomListModel(QObject *parent = nullptr);

src/qml/ExploreRoomsPage.qml

@@ -32,7 +32,13 @@ SearchPage {
     /**
      * @brief Whether results should only includes spaces.
      */
-    property bool showOnlySpaces: false
+    property bool showOnlySpaces: spacesOnlyButton.checked
+    onShowOnlySpacesChanged: updateSearch()
+
+    /**
+     * @brief Whetherthe button to toggle the showOnlySpaces state should be shown.
+     */
+    property bool showOnlySpacesButton: true
 
     /**
      * @brief Signal emitted when a room is selected.
@@ -47,9 +53,22 @@ SearchPage {
 
     Component.onCompleted: focusSearch()
 
-    headerTrailing: ServerComboBox {
-        id: serverComboBox
-        connection: root.connection
+    headerTrailing: RowLayout {
+        QQC2.Button {
+            id: spacesOnlyButton
+            icon.name: "globe"
+            display: QQC2.Button.IconOnly
+            checkable: true
+            text: i18nc("@action:button", "Only show spaces")
+
+            QQC2.ToolTip.visible: hovered
+            QQC2.ToolTip.text: text
+            QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+        }
+        ServerComboBox {
+            id: serverComboBox
+            connection: root.connection
+        }
     }
 
     model: PublicRoomListModel {

src/qml/ExplorerDelegate.qml

@@ -21,6 +21,7 @@ Delegates.RoundedItemDelegate {
     required property string topic
     required property int memberCount
     required property bool isJoined
+    required property bool isSpace
     property bool justJoined: false
 
     /**
@@ -56,7 +57,7 @@ Delegates.RoundedItemDelegate {
             RowLayout {
                 Layout.fillWidth: true
                 Kirigami.Heading {
-                    Layout.fillWidth: true
+                    Layout.fillWidth: !spaceLabel.visible
                     level: 4
                     text: root.displayName
                     font.bold: true
@@ -64,6 +65,13 @@ Delegates.RoundedItemDelegate {
                     elide: Text.ElideRight
                     wrapMode: Text.NoWrap
                 }
+                QQC2.Label {
+                    id: spaceLabel
+                    Layout.fillWidth: true
+                    visible: root.isSpace
+                    text: i18nc("@info:label A matrix space", "Space")
+                    color: Kirigami.Theme.linkColor
+                }
                 QQC2.Label {
                     visible: root.isJoined || root.justJoined
                     text: i18n("Joined")

src/qml/SearchPage.qml

@@ -82,6 +82,13 @@ Kirigami.ScrollablePage {
         searchField.forceActiveFocus();
     }
 
+    /**
+     * @brief Force the search to be updated if the model has a valid search function.
+     */
+    function updateSearch() {
+        searchTimer.restart();
+    }
+
     header: QQC2.Control {
         padding: Kirigami.Units.largeSpacing
 
@@ -119,11 +126,18 @@ Kirigami.ScrollablePage {
             QQC2.Button {
                 id: searchButton
                 icon.name: "search"
+                display: QQC2.Button.IconOnly
+                text: i18nc("@action:button", "Search")
+
                 onClicked: {
                     if (typeof model.search === 'function') {
                         model.search();
                     }
                 }
+
+                QQC2.ToolTip.visible: hovered
+                QQC2.ToolTip.text: text
+                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
             }
             Timer {
                 id: searchTimer

src/qml/SelectParentDialog.qml

@@ -51,7 +51,8 @@ Kirigami.Dialog {
             onClicked: {
                 let dialog = pageStack.pushDialogLayer(Qt.createComponent('org.kde.neochat', 'ExploreRoomsPage.qml'), {
                     connection: root.room.connection,
-                    showOnlySpaces: true
+                    showOnlySpaces: true,
+                    showOnlySpacesButton: false
                 }, {
                     title: i18nc("@title", "Choose Parent Space")
                 });
@@ -135,7 +136,8 @@ Kirigami.Dialog {
             onClicked: {
                 let dialog = pageStack.pushDialogLayer(Qt.createComponent('org.kde.neochat', 'ExploreRoomsPage.qml'), {
                     connection: root.room.connection,
-                    showOnlySpaces: true
+                    showOnlySpaces: true,
+                    showOnlySpacesButton: false
                 }, {
                     title: i18nc("@title", "Explore Rooms")
                 });