added smoothscrolling on new message

src/singletons/settingsmanager.hpp

@@ -40,6 +40,7 @@ public:
     BoolSetting hidePreferencesButton = {"/appearance/hidePreferencesButton", false};
     BoolSetting hideUserButton = {"/appearance/hideUserButton", false};
     BoolSetting enableSmoothScrolling = {"/appearance/smoothScrolling", true};
+    BoolSetting enableSmoothScrollingNewMessages = {"/appearance/smoothScrolling", true};
     // BoolSetting useCustomWindowFrame = {"/appearance/useCustomWindowFrame", false};
 
     /// Behaviour

src/widgets/helper/channelview.cpp

@@ -72,8 +72,12 @@ ChannelView::ChannelView(BaseWidget *parent)
             this->layoutMessages();  //
         }));
 
-    connect(goToBottom, &RippleEffectLabel::clicked, this,
+    connect(goToBottom, &RippleEffectLabel::clicked, this, [this] {
-            [this] { QTimer::singleShot(180, [this] { this->scrollBar.scrollToBottom(); }); });
+        QTimer::singleShot(180, [this] {
+            this->scrollBar.scrollToBottom(singletons::SettingManager::getInstance()
+                                               .enableSmoothScrollingNewMessages.getValue());
+        });
+    });
 
     this->updateTimer.setInterval(1000 / 60);
     this->updateTimer.setSingleShot(true);
@@ -186,13 +190,15 @@ void ChannelView::actuallyLayoutMessages()
 
     this->scrollBar.setMaximum(messagesSnapshot.getLength());
 
+    // If we were showing the latest messages and the scrollbar now wants to be rendered, scroll
+    // to bottom
+    // TODO: Do we want to check if the user is currently moving the scrollbar?
+    // Perhaps also if the user scrolled with the scrollwheel in this ChatWidget in the last 0.2
+    // seconds or something
     if (this->enableScrollingToBottom && this->showingLatestMessages && showScrollbar) {
-        // If we were showing the latest messages and the scrollbar now wants to be rendered, scroll
+        this->scrollBar.scrollToBottom(
-        // to bottom
+            this->messageWasAdded &&
-        // TODO: Do we want to check if the user is currently moving the scrollbar?
+            singletons::SettingManager::getInstance().enableSmoothScrollingNewMessages.getValue());
-        // Perhaps also if the user scrolled with the scrollwheel in this ChatWidget in the last 0.2
-        // seconds or something
-        this->scrollBar.scrollToBottom();
     }
 
     // MARK(timer);
@@ -377,7 +383,8 @@ void ChannelView::setChannel(std::shared_ptr<Channel> newChannel)
                 this->highlightedMessageReceived.invoke();
             }
 
-            layoutMessages();
+            this->messageWasAdded = true;
+            this->layoutMessages();
         });
 
     this->messageAddedAtStartConnection =
@@ -397,7 +404,8 @@ void ChannelView::setChannel(std::shared_ptr<Channel> newChannel)
                 }
             }
 
-            layoutMessages();
+            this->messageWasAdded = true;
+            this->layoutMessages();
         });
 
     // on message removed

src/widgets/helper/channelview.hpp

@@ -71,6 +71,7 @@ private:
 
     QTimer updateTimer;
     bool updateQueued = false;
+    bool messageWasAdded = false;
 
     void detachChannel();
     void actuallyLayoutMessages();

src/widgets/scrollbar.cpp

@@ -89,9 +89,9 @@ void ScrollBar::addHighlight(ScrollBarHighlight *highlight)
     this->mutex.unlock();
 }
 
-void ScrollBar::scrollToBottom()
+void ScrollBar::scrollToBottom(bool animate)
 {
-    this->setDesiredValue(this->maximum - this->getLargeChange());
+    this->setDesiredValue(this->maximum - this->getLargeChange(), animate);
 }
 
 bool ScrollBar::isAtBottom() const

src/widgets/scrollbar.hpp

@@ -28,7 +28,7 @@ public:
 
     Q_PROPERTY(qreal desiredValue READ getDesiredValue WRITE setDesiredValue)
 
-    void scrollToBottom();
+    void scrollToBottom(bool animate = false);
 
     bool isAtBottom() const;
 

src/widgets/settingsdialog.cpp

@@ -280,6 +280,10 @@ QVBoxLayout *SettingsDialog::createAppearanceTab()
             createCheckbox("Enable smooth scrolling", settings.enableSmoothScrolling);
         form->addRow("Scrolling:", enableSmoothScrolling);
 
+        auto enableSmoothScrollingNewMessages = createCheckbox(
+            "Enable smooth scrolling for new messages", settings.enableSmoothScrolling);
+        form->addRow("", enableSmoothScrollingNewMessages);
+
         group->setLayout(form);
 
         layout->addWidget(group);