Add next/prev room shortcuts

src/ChatPage.cpp

@@ -18,6 +18,7 @@
 #include <QApplication>
 #include <QImageReader>
 #include <QSettings>
+#include <QShortcut>
 #include <QtConcurrent>
 
 #include "AvatarProvider.h"
@@ -148,6 +149,17 @@ ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent)
                 trySync();
         });
 
+        connect(
+          new QShortcut(QKeySequence("Ctrl+Down"), this), &QShortcut::activated, this, [this]() {
+                  if (isVisible())
+                          room_list_->nextRoom();
+          });
+        connect(
+          new QShortcut(QKeySequence("Ctrl+Up"), this), &QShortcut::activated, this, [this]() {
+                  if (isVisible())
+                          room_list_->previousRoom();
+          });
+
         connect(top_bar_, &TopRoomBar::mentionsClicked, this, [this](const QPoint &mentionsPos) {
                 if (user_mentions_popup_->isVisible()) {
                         user_mentions_popup_->hide();

src/RoomList.cpp

@@ -223,6 +223,72 @@ RoomList::highlightSelectedRoom(const QString &room_id)
         selectedRoom_ = room_id;
 }
 
+void
+RoomList::nextRoom()
+{
+        for (int ii = 0; ii < contentsLayout_->count() - 1; ++ii) {
+                auto room = qobject_cast<RoomInfoListItem *>(contentsLayout_->itemAt(ii)->widget());
+
+                if (!room)
+                        continue;
+
+                if (room->roomId() == selectedRoom_) {
+                        auto nextRoom = qobject_cast<RoomInfoListItem *>(
+                          contentsLayout_->itemAt(ii + 1)->widget());
+
+                        // Not a room message.
+                        if (!nextRoom || nextRoom->isInvite())
+                                return;
+
+                        emit roomChanged(nextRoom->roomId());
+                        if (!roomExists(nextRoom->roomId())) {
+                                nhlog::ui()->warn("roomlist: clicked unknown room_id");
+                                return;
+                        }
+
+                        room->setPressedState(false);
+                        nextRoom->setPressedState(true);
+
+                        scrollArea_->ensureWidgetVisible(nextRoom);
+                        selectedRoom_ = nextRoom->roomId();
+                        return;
+                }
+        }
+}
+
+void
+RoomList::previousRoom()
+{
+        for (int ii = 1; ii < contentsLayout_->count(); ++ii) {
+                auto room = qobject_cast<RoomInfoListItem *>(contentsLayout_->itemAt(ii)->widget());
+
+                if (!room)
+                        continue;
+
+                if (room->roomId() == selectedRoom_) {
+                        auto nextRoom = qobject_cast<RoomInfoListItem *>(
+                          contentsLayout_->itemAt(ii - 1)->widget());
+
+                        // Not a room message.
+                        if (!nextRoom || nextRoom->isInvite())
+                                return;
+
+                        emit roomChanged(nextRoom->roomId());
+                        if (!roomExists(nextRoom->roomId())) {
+                                nhlog::ui()->warn("roomlist: clicked unknown room_id");
+                                return;
+                        }
+
+                        room->setPressedState(false);
+                        nextRoom->setPressedState(true);
+
+                        scrollArea_->ensureWidgetVisible(nextRoom);
+                        selectedRoom_ = nextRoom->roomId();
+                        return;
+                }
+        }
+}
+
 void
 RoomList::updateRoomAvatar(const QString &roomid, const QString &img)
 {

src/RoomList.h

@@ -72,6 +72,8 @@ public slots:
         void updateRoomDescription(const QString &roomid, const DescInfo &info);
         void closeJoinRoomDialog(bool isJoining, QString roomAlias);
         void updateReadStatus(const std::map<QString, bool> &status);
+        void nextRoom();
+        void previousRoom();
 
 protected:
         void paintEvent(QPaintEvent *event) override;