[network/ruqola] src/widgets/room: Add "add topic" feature

Git commit a174ffd8a46cf524ea35811c7f568d89d2ca7ae0 by Laurent Montel.
Committed on 27/07/2026 at 18:33.
Pushed by mlaurent into branch 'master'.

Add "add topic" feature

M  +15   -3    src/widgets/room/roomheaderlabel.cpp
M  +6    -0    src/widgets/room/roomheaderlabel.h
M  +8    -0    src/widgets/room/roomheaderwidget.cpp
M  +1    -0    src/widgets/room/roomheaderwidget.h

https://invent.kde.org/network/ruqola/-/commit/a174ffd8a46cf524ea35811c7f568d89d2ca7ae0

diff --git a/src/widgets/room/roomheaderlabel.cpp b/src/widgets/room/roomheaderlabel.cpp
index 785dd61b89..abeb4a36ff 100644
--- a/src/widgets/room/roomheaderlabel.cpp
+++ b/src/widgets/room/roomheaderlabel.cpp
@@ -20,7 +20,7 @@ RoomHeaderLabel::RoomHeaderLabel(QWidget *parent)
     setVisible(false);
     connect(this, &QLabel::linkActivated, this, &RoomHeaderLabel::slotMoreInfo);
     connect(this, &QLabel::linkHovered, this, [this](const QString &url) {
-        if (url != "showlesstext"_L1 && url != "showmoretext"_L1) {
+        if (url != "showlesstext"_L1 && url != "showmoretext"_L1 && url != "add_topic"_L1) {
             setToolTip(url);
         }
     });
@@ -28,6 +28,12 @@ RoomHeaderLabel::RoomHeaderLabel(QWidget *parent)
 
 RoomHeaderLabel::~RoomHeaderLabel() = default;
 
+void RoomHeaderLabel::setIsOwner(bool isOwner)
+{
+    mIsOwner = isOwner;
+    updateHeaderText();
+}
+
 void RoomHeaderLabel::resizeEvent(QResizeEvent *ev)
 {
     QLabel::resizeEvent(ev);
@@ -59,6 +65,8 @@ void RoomHeaderLabel::slotMoreInfo(const QString &content)
     } else if (content == "showlesstext"_L1) {
         mExpandTopic = false;
         updateSqueezedText();
+    } else if (content == "add_topic"_L1) {
+        Q_EMIT configureTopic();
     } else {
         RuqolaUtils::self()->openUrl(QUrl(content));
     }
@@ -79,7 +87,7 @@ QString RoomHeaderLabel::rPixelSqueeze(const QString &text, int maxPixels) const
 
                 // On some MacOS system, maxWidth may return 0
                 if (em == 0) {
-                    for (QChar c : text) {
+                    for (const QChar c : text) {
                         em = qMax(em, fontMetrics().horizontalAdvance(c));
                     }
                 }
@@ -137,7 +145,11 @@ void RoomHeaderLabel::setRoomTopic(const QString &topic)
 void RoomHeaderLabel::updateHeaderText()
 {
     mFullText.clear();
-    if (!mTopic.isEmpty()) {
+    if (mTopic.isEmpty()) {
+        if (mIsOwner) {
+            mFullText = u"<a href=\"add_topic\">%1</a>"_s.arg(i18n("Add Topic"));
+        }
+    } else {
         mFullText = mTopic;
     }
     if (!mAnnouncement.isEmpty()) {
diff --git a/src/widgets/room/roomheaderlabel.h b/src/widgets/room/roomheaderlabel.h
index 05620fde66..53a8849633 100644
--- a/src/widgets/room/roomheaderlabel.h
+++ b/src/widgets/room/roomheaderlabel.h
@@ -19,9 +19,14 @@ public:
 
     [[nodiscard]] const QString &fullText() const;
 
+    void setIsOwner(bool isOwner);
+
 protected:
     void resizeEvent(QResizeEvent *ev) override;
 
+Q_SIGNALS:
+    void configureTopic();
+
 private:
     LIBRUQOLAWIDGETS_NO_EXPORT void slotMoreInfo(const QString &content);
     LIBRUQOLAWIDGETS_NO_EXPORT void updateSqueezedText();
@@ -32,4 +37,5 @@ private:
     QString mTopic;
     QString mAnnouncement;
     bool mExpandTopic = false;
+    bool mIsOwner = false;
 };
diff --git a/src/widgets/room/roomheaderwidget.cpp b/src/widgets/room/roomheaderwidget.cpp
index 03c93214bd..00aed262d0 100644
--- a/src/widgets/room/roomheaderwidget.cpp
+++ b/src/widgets/room/roomheaderwidget.cpp
@@ -245,6 +245,7 @@ RoomHeaderWidget::RoomHeaderWidget(QWidget *parent)
     connect(mTeamName, &TeamNameLabel::openTeam, this, &RoomHeaderWidget::openTeam);
 
     connect(mActionButtonsGenerator, &ActionButtonsGenerator::uiInteractionRequested, this, &RoomHeaderWidget::uiInteractionRequested);
+    connect(mRoomHeaderLabel, &RoomHeaderLabel::configureTopic, this, &RoomHeaderWidget::slotConfigureTopic);
 }
 
 RoomHeaderWidget::~RoomHeaderWidget()
@@ -324,6 +325,8 @@ void RoomHeaderWidget::setRoom(Room *room)
     } else {
         mRoomIcon->setPixmap({});
     }
+    const bool owner = mRoom->hasPermission(u"set-owner"_s);
+    mRoomHeaderLabel->setIsOwner(owner);
 }
 
 void RoomHeaderWidget::setCurrentRocketChatAccount(RocketChatAccount *account)
@@ -403,4 +406,9 @@ void RoomHeaderWidget::slotDisabledEncryption()
     }
 }
 
+void RoomHeaderWidget::slotConfigureTopic()
+{
+    Q_EMIT channelInfoRequested();
+}
+
 #include "moc_roomheaderwidget.cpp"
diff --git a/src/widgets/room/roomheaderwidget.h b/src/widgets/room/roomheaderwidget.h
index 29fe2a9b84..2f0dfa5b46 100644
--- a/src/widgets/room/roomheaderwidget.h
+++ b/src/widgets/room/roomheaderwidget.h
@@ -77,6 +77,7 @@ Q_SIGNALS:
     void uiInteractionRequested(const QJsonObject &obj);
 
 private:
+    LIBRUQOLAWIDGETS_NO_EXPORT void slotConfigureTopic();
     LIBRUQOLAWIDGETS_NO_EXPORT void slotDisabledEncryption();
     LIBRUQOLAWIDGETS_NO_EXPORT void slotActionButtonChanged();
     LIBRUQOLAWIDGETS_NO_EXPORT void slotOfflineModeChanged();