added a setting to collapse long messages by default

src/messages/layouts/messagelayout.cpp

@@ -107,12 +107,20 @@ bool MessageLayout::layout(int width, float scale, MessageElement::Flags flags)
     return true;
 }
 
-void MessageLayout::actuallyLayout(int width, MessageElement::Flags flags)
+void MessageLayout::actuallyLayout(int width, MessageElement::Flags _flags)
 {
-    this->container.begin(width, this->scale, this->message->flags.value);
+    auto messageFlags = this->message->flags.value;
+
+    if (this->flags & MessageLayout::Expanded ||
+        (_flags & MessageElement::ModeratorTools &&
+         !(this->message->flags & Message::MessageFlags::Disabled))) {
+        messageFlags = (Message::MessageFlags)(messageFlags & ~Message::MessageFlags::Collapsed);
+    }
+
+    this->container.begin(width, this->scale, messageFlags);
 
     for (const std::unique_ptr<MessageElement> &element : this->message->getElements()) {
-        element->addToContainer(this->container, flags);
+        element->addToContainer(this->container, _flags);
     }
 
     if (this->height != this->container.getHeight()) {
@@ -121,6 +129,12 @@ void MessageLayout::actuallyLayout(int width, MessageElement::Flags flags)
 
     this->container.end();
     this->height = this->container.getHeight();
+
+    // collapsed state
+    this->flags &= ~Flags::Collapsed;
+    if (this->container.isCollapsed()) {
+        this->flags |= Flags::Collapsed;
+    }
 }
 
 // Painting

src/messages/layouts/messagelayout.hpp

@@ -22,7 +22,9 @@ public:
     enum Flags : uint8_t {
         RequiresBufferUpdate = 1 << 1,
         RequiresLayout = 1 << 2,
-        AlternateBackground = 1 << 3
+        AlternateBackground = 1 << 3,
+        Collapsed = 1 << 4,
+        Expanded = 1 << 5,
     };
 
     MessageLayout(MessagePtr message);

src/messages/layouts/messagelayoutcontainer.cpp

@@ -9,6 +9,7 @@
 #include <QPainter>
 
 #define COMPACT_EMOTES_OFFSET 6
+#define MAX_UNCOLLAPSED_LINES 3
 
 namespace chatterino {
 namespace messages {
@@ -39,6 +40,9 @@ void MessageLayoutContainer::begin(int _width, float _scale, Message::MessageFla
     auto mediumFontMetrics = getApp()->fonts->getFontMetrics(FontStyle::ChatMedium, _scale);
     this->textLineHeight = mediumFontMetrics.height();
     this->spaceWidth = mediumFontMetrics.width(' ');
+    this->dotdotdotWidth = mediumFontMetrics.width("...");
+    this->_canAddMessages = true;
+    this->_isCollapsed = false;
 }
 
 void MessageLayoutContainer::clear()
@@ -71,12 +75,12 @@ void MessageLayoutContainer::addElementNoLineBreak(MessageLayoutElement *element
 
 bool MessageLayoutContainer::canAddElements()
 {
-    return !(this->flags & Message::MessageFlags::Collapsed && line >= 3);
+    return this->_canAddMessages;
 }
 
-void MessageLayoutContainer::_addElement(MessageLayoutElement *element)
+void MessageLayoutContainer::_addElement(MessageLayoutElement *element, bool forceAdd)
 {
-    if (!this->canAddElements()) {
+    if (!this->canAddElements() && !forceAdd) {
         delete element;
         return;
     }
@@ -154,12 +158,18 @@ void MessageLayoutContainer::breakLine()
 
     this->lineStart = this->elements.size();
     //    this->currentX = (int)(this->scale * 8);
+
+    if (this->canCollapse() && line + 1 >= MAX_UNCOLLAPSED_LINES) {
+        this->_canAddMessages = false;
+        return;
+    }
+
     this->currentX = 0;
     this->currentY += this->lineHeight;
     this->height = this->currentY + (this->margin.bottom * this->scale);
     this->lineHeight = 0;
     this->line++;
-}  // namespace layouts
+}
 
 bool MessageLayoutContainer::atStartOfLine()
 {
@@ -168,15 +178,32 @@ bool MessageLayoutContainer::atStartOfLine()
 
 bool MessageLayoutContainer::fitsInLine(int _width)
 {
-    return this->currentX + _width <= this->width - this->margin.left - this->margin.right;
+    return this->currentX + _width <=
+           (this->width - this->margin.left - this->margin.right -
+            (this->line + 1 == MAX_UNCOLLAPSED_LINES ? this->dotdotdotWidth : 0));
 }
 
 void MessageLayoutContainer::end()
 {
+    if (!this->canAddElements()) {
+        static TextElement dotdotdot("...", MessageElement::Collapsed, MessageColor::Link);
+        static QString dotdotdotText("...");
+
+        auto *element = new TextLayoutElement(
+            dotdotdot, dotdotdotText, QSize(this->dotdotdotWidth, this->textLineHeight),
+            QColor("#00D80A"), FontStyle::ChatMediumBold, this->scale);
+
+        // getApp()->themes->messages.textColors.system
+        this->_addElement(element, true);
+        this->_isCollapsed = true;
+    }
+
     if (!this->atStartOfLine()) {
         this->breakLine();
     }
 
+    this->height += this->lineHeight;
+
     if (this->lines.size() != 0) {
         this->lines[0].rect.setTop(-100000);
         this->lines.back().rect.setBottom(100000);
@@ -185,6 +212,17 @@ void MessageLayoutContainer::end()
     }
 }
 
+bool MessageLayoutContainer::canCollapse()
+{
+    return getApp()->settings->collapseLongMessages.getValue() &&
+           this->flags & Message::MessageFlags::Collapsed;
+}
+
+bool MessageLayoutContainer::isCollapsed()
+{
+    return this->_isCollapsed;
+}
+
 MessageLayoutElement *MessageLayoutContainer::getElementAt(QPoint point)
 {
     for (std::unique_ptr<MessageLayoutElement> &element : this->elements) {

src/messages/layouts/messagelayoutcontainer.hpp

@@ -76,6 +76,8 @@ struct MessageLayoutContainer {
     int getLastCharacterIndex() const;
     void addSelectionText(QString &str, int from, int to);
 
+    bool isCollapsed();
+
 private:
     struct Line {
         int startIndex;
@@ -86,7 +88,7 @@ private:
     };
 
     // helpers
-    void _addElement(MessageLayoutElement *element);
+    void _addElement(MessageLayoutElement *element, bool forceAdd = false);
 
     // variables
     float scale = 1.f;
@@ -101,6 +103,11 @@ private:
     int lineHeight = 0;
     int spaceWidth = 4;
     int textLineHeight = 0;
+    int dotdotdotWidth = 0;
+    bool _canAddMessages = true;
+    bool _isCollapsed = false;
+
+    bool canCollapse();
 
     std::vector<std::unique_ptr<MessageLayoutElement>> elements;
     std::vector<Line> lines;

src/providers/twitch/twitchmessagebuilder.cpp

@@ -97,12 +97,14 @@ MessagePtr TwitchMessageBuilder::build()
     // PARSING
     this->parseUsername();
 
-#ifdef XD
-    if (this->originalMessage.length() > 100) {
-        this->message->flags |= Message::Collapsed;
-        this->emplace<EmoteElement>(getApp()->resources->badgeCollapsed, MessageElement::Collapsed);
-    }
-#endif
+    //#ifdef XD
+    //    if (this->originalMessage.length() > 100) {
+    //        this->message->flags |= Message::Collapsed;
+    //        this->emplace<EmoteElement>(getApp()->resources->badgeCollapsed,
+    //        MessageElement::Collapsed);
+    //    }
+    //#endif
+    this->message->flags |= Message::Collapsed;
 
     // PARSING
     this->parseMessageID();

src/singletons/settingsmanager.hpp

@@ -40,6 +40,7 @@ public:
     BoolSetting hideEmptyInput = {"/appearance/hideEmptyInputBox", false};
     BoolSetting showMessageLength = {"/appearance/messages/showMessageLength", false};
     BoolSetting seperateMessages = {"/appearance/messages/separateMessages", false};
+    BoolSetting collapseLongMessages = {"/appearance/messages/collapseLongMessages", false};
     BoolSetting alternateMessageBackground = {"/appearance/messages/alternateMessageBackground",
                                               false};
     BoolSetting windowTopMost = {"/appearance/windowAlwaysOnTop", false};

src/widgets/helper/channelview.cpp

@@ -778,7 +778,7 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
     }
 
     // message under cursor is collapsed
-    if (layout->getMessage()->flags & Message::Collapsed) {
+    if (layout->flags & MessageLayout::Collapsed) {
         this->setCursor(Qt::PointingHandCursor);
         tooltipWidget->hide();
         return;
@@ -856,7 +856,7 @@ void ChannelView::mousePressEvent(QMouseEvent *event)
     }
 
     // check if message is collapsed
-    if (layout->getMessage()->flags & Message::Collapsed) {
+    if (layout->flags & MessageLayout::Collapsed) {
         return;
     }
 
@@ -923,8 +923,8 @@ void ChannelView::mouseReleaseEvent(QMouseEvent *event)
     }
 
     // message under cursor is collapsed
-    if (layout->getMessage()->flags & Message::MessageFlags::Collapsed) {
-        layout->getMessage()->flags &= ~Message::MessageFlags::Collapsed;
+    if (layout->flags & MessageLayout::Collapsed) {
+        layout->flags |= MessageLayout::Expanded;
 
         this->layoutMessages();
         return;
@@ -1038,7 +1038,7 @@ void ChannelView::mouseDoubleClickEvent(QMouseEvent *event)
         }
 
         // message under cursor is collapsed
-        if (layout->getMessage()->flags & Message::Collapsed) {
+        if (layout->flags & MessageLayout::Collapsed) {
             return;
         }
 

src/widgets/settingspages/appearancepage.cpp

@@ -77,6 +77,12 @@ AppearancePage::AppearancePage()
         }
 
         messages.append(this->createCheckBox("Show badges", app->settings->showBadges));
+
+        auto *collapseMessages = this->createCheckBox("Collapse large messages (3+ lines)",
+                                                      app->settings->collapseLongMessages);
+        QObject::connect(collapseMessages, &QCheckBox::toggled,
+                         [] { getApp()->windows->layoutVisibleChatWidgets(); });
+        messages.append(collapseMessages);
         {
             auto checkbox =
                 this->createCheckBox("Seperate messages", app->settings->seperateMessages);