From bc85df04b1f0f5a84a51594f2c05d82465b0c2cf Mon Sep 17 00:00:00 2001
From: nerix <nerixdev@outlook.de>
Date: Sun, 17 Aug 2025 12:05:52 +0200
Subject: [PATCH] feat: show live indicator in usercard (#6383)

---
 CHANGELOG.md                             |  1 +
 src/CMakeLists.txt                       |  4 ++
 src/widgets/Label.cpp                    | 50 +++++++---------
 src/widgets/Label.hpp                    | 17 +++---
 src/widgets/dialogs/UserInfoPopup.cpp    | 34 ++++++++++-
 src/widgets/dialogs/UserInfoPopup.hpp    |  3 +
 src/widgets/helper/LiveIndicator.cpp     | 76 ++++++++++++++++++++++++
 src/widgets/helper/LiveIndicator.hpp     | 26 ++++++++
 src/widgets/helper/ScalingSpacerItem.cpp | 52 ++++++++++++++++
 src/widgets/helper/ScalingSpacerItem.hpp | 34 +++++++++++
 src/widgets/splits/SplitHeader.cpp       |  2 +-
 11 files changed, 259 insertions(+), 40 deletions(-)
 create mode 100644 src/widgets/helper/LiveIndicator.cpp
 create mode 100644 src/widgets/helper/LiveIndicator.hpp
 create mode 100644 src/widgets/helper/ScalingSpacerItem.cpp
 create mode 100644 src/widgets/helper/ScalingSpacerItem.hpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea2f4001..67822ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 - Minor: Add a setting under Moderation -> Logs to customize the timestamp used for chat logs. (#6338)
 - Minor: Add a setting under Moderation -> Logs to use server timestamp from the message instead of the local clock time for logging. (#6346)
 - Minor: Add feature to search for only zero-width emotes when prepended by `:~`. (#6362)
+- Minor: Usercards now show a live indicator if the user is currently streaming. (#6383)
 - Bugfix: Commands are no longer tab-completable in the middle of messages. (#6273)
 - Bugfix: Automatic streamer mode detection now works from Flatpak. (#6250)
 - Bugfix: Don't create native messaging manifest file if browser directory doesn't exist. (#6116)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index dea61951..5f25ae5a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -714,12 +714,16 @@ set(SOURCE_FILES
         widgets/helper/RegExpItemDelegate.hpp
         widgets/helper/ResizingTextEdit.cpp
         widgets/helper/ResizingTextEdit.hpp
+        widgets/helper/ScalingSpacerItem.cpp
+        widgets/helper/ScalingSpacerItem.hpp
         widgets/helper/ScrollbarHighlight.cpp
         widgets/helper/ScrollbarHighlight.hpp
         widgets/helper/SearchPopup.cpp
         widgets/helper/SearchPopup.hpp
         widgets/helper/SettingsDialogTab.cpp
         widgets/helper/SettingsDialogTab.hpp
+        widgets/helper/LiveIndicator.cpp
+        widgets/helper/LiveIndicator.hpp
         widgets/helper/TableStyles.cpp
         widgets/helper/TableStyles.hpp
         widgets/helper/TrimRegExpValidator.cpp
diff --git a/src/widgets/Label.cpp b/src/widgets/Label.cpp
index 561129ca..074dac53 100644
--- a/src/widgets/Label.cpp
+++ b/src/widgets/Label.cpp
@@ -15,6 +15,7 @@ Label::Label(BaseWidget *parent, QString text, FontStyle style)
     : BaseWidget(parent)
     , text_(std::move(text))
     , fontStyle_(style)
+    , basePadding_(8, 0, 8, 0)
 {
     this->connections_.managedConnect(getApp()->getFonts()->fontChanged,
                                       [this] {
@@ -36,7 +37,7 @@ void Label::setText(const QString &text)
         if (this->shouldElide_)
         {
             this->updateElidedText(this->getFontMetrics(),
-                                   this->getInnerWidth());
+                                   this->textRect().width());
         }
         this->updateSize();
         this->update();
@@ -59,9 +60,9 @@ void Label::setCentered(bool centered)
     this->updateSize();
 }
 
-void Label::setHasPadding(bool hasPadding)
+void Label::setPadding(QMargins padding)
 {
-    this->hasPadding_ = hasPadding;
+    this->basePadding_ = padding;
     this->updateSize();
 }
 
@@ -113,11 +114,8 @@ void Label::paintEvent(QPaintEvent * /*event*/)
     painter.setFont(
         getApp()->getFonts()->getFont(this->getFontStyle(), this->scale()));
 
-    int padding = this->getPadding();
-
     // draw text
-    QRect textRect(this->getPadding(), 0,
-                   static_cast<int>(this->getInnerWidth()), this->height());
+    QRectF textRect = this->textRect();
 
     auto text = [this] {
         if (this->shouldElide_)
@@ -128,7 +126,7 @@ void Label::paintEvent(QPaintEvent * /*event*/)
         return this->text_;
     }();
 
-    int width = static_cast<int>(metrics.horizontalAdvance(text));
+    qreal width = metrics.horizontalAdvance(text);
     Qt::Alignment alignment = !this->centered_ || width > textRect.width()
                                   ? Qt::AlignLeft | Qt::AlignVCenter
                                   : Qt::AlignCenter;
@@ -157,7 +155,7 @@ void Label::resizeEvent(QResizeEvent *event)
     if (this->shouldElide_)
     {
         auto metrics = this->getFontMetrics();
-        if (this->updateElidedText(metrics, this->getInnerWidth()))
+        if (this->updateElidedText(metrics, this->textRect().width()))
         {
             this->update();
         }
@@ -172,27 +170,26 @@ QFontMetricsF Label::getFontMetrics() const
                                                 this->scale());
 }
 
-qreal Label::getInnerWidth() const
-{
-    return this->width() - (2 * this->getPadding());
-}
-
 void Label::updateSize()
 {
+    this->currentPadding_ = this->basePadding_.toMarginsF() * this->scale();
+
     auto metrics = this->getFontMetrics();
 
+    auto yPadding =
+        this->currentPadding_.top() + this->currentPadding_.bottom();
+    auto height = metrics.height() + yPadding;
     if (this->shouldElide_)
     {
-        auto height = metrics.height();
-        this->updateElidedText(metrics, this->getInnerWidth());
+        this->updateElidedText(metrics, this->textRect().width());
         this->sizeHint_ = QSizeF(-1, height).toSize();
         this->minimumSizeHint_ = this->sizeHint_;
     }
     else
     {
-        auto width =
-            metrics.horizontalAdvance(this->text_) + (2 * this->getPadding());
-        auto height = metrics.height();
+        auto width = metrics.horizontalAdvance(this->text_) +
+                     this->currentPadding_.left() +
+                     this->currentPadding_.right();
         this->sizeHint_ = QSizeF(width, height).toSize();
         this->minimumSizeHint_ = this->sizeHint_;
     }
@@ -200,16 +197,6 @@ void Label::updateSize()
     this->updateGeometry();
 }
 
-int Label::getPadding() const
-{
-    if (this->hasPadding_)
-    {
-        return static_cast<int>(8 * this->scale());
-    }
-
-    return 0;
-}
-
 bool Label::updateElidedText(const QFontMetricsF &fontMetrics, qreal width)
 {
     assert(this->shouldElide_ == true);
@@ -225,4 +212,9 @@ bool Label::updateElidedText(const QFontMetricsF &fontMetrics, qreal width)
     return false;
 }
 
+QRectF Label::textRect() const
+{
+    return this->rect().toRectF().marginsRemoved(this->currentPadding_);
+}
+
 }  // namespace chatterino
diff --git a/src/widgets/Label.hpp b/src/widgets/Label.hpp
index 3359dfde..bf068e89 100644
--- a/src/widgets/Label.hpp
+++ b/src/widgets/Label.hpp
@@ -26,8 +26,7 @@ public:
     bool getCentered() const;
     void setCentered(bool centered);
 
-    /// Enable or disable horizontal padding
-    void setHasPadding(bool hasPadding);
+    void setPadding(QMargins padding);
 
     bool getWordWrap() const;
     void setWordWrap(bool wrap);
@@ -46,16 +45,11 @@ protected:
 
 private:
     void updateSize();
-
-    /// Returns the horizontal padding, or 0 if hasPadding_ is false
-    int getPadding() const;
+    QRectF textRect() const;
 
     /// Returns the current font style's font metric based on the current scale.
     QFontMetricsF getFontMetrics() const;
 
-    /// Returns the width of this content without padding
-    qreal getInnerWidth() const;
-
     /// Calculate the new elided text based on text_
     ///
     /// Return true if the elided text changed
@@ -65,8 +59,13 @@ private:
     FontStyle fontStyle_;
     QSize sizeHint_;
     QSize minimumSizeHint_;
+
+    /// The user specified padding (scale agnostic)
+    QMargins basePadding_;
+    /// The actual scaled padding
+    QMarginsF currentPadding_;
+
     bool centered_ = false;
-    bool hasPadding_ = true;
     bool wordWrap_ = false;
     bool shouldElide_ = false;
     /// The text, but elided. Only set if shouldElide_ is true
diff --git a/src/widgets/dialogs/UserInfoPopup.cpp b/src/widgets/dialogs/UserInfoPopup.cpp
index c5bc193f..5daee0c4 100644
--- a/src/widgets/dialogs/UserInfoPopup.cpp
+++ b/src/widgets/dialogs/UserInfoPopup.cpp
@@ -32,6 +32,8 @@
 #include "widgets/helper/ChannelView.hpp"
 #include "widgets/helper/InvisibleSizeGrip.hpp"
 #include "widgets/helper/Line.hpp"
+#include "widgets/helper/LiveIndicator.hpp"
+#include "widgets/helper/ScalingSpacerItem.hpp"
 #include "widgets/Label.hpp"
 #include "widgets/Notebook.hpp"
 #include "widgets/Scrollbar.hpp"
@@ -355,6 +357,13 @@ UserInfoPopup::UserInfoPopup(bool closeAutomatically, Split *split)
 
                 this->ui_.nameLabel = addCopyableLabel(box, "Copy name");
                 this->ui_.nameLabel->setFontStyle(FontStyle::UiMediumBold);
+                this->ui_.nameLabel->setPadding(QMargins(8, 0, 1, 0));
+                this->ui_.liveIndicator = new LiveIndicator;
+                this->ui_.liveIndicator->hide();
+                // addCopyableLabel adds the copy button last -> add the indicator before that
+                box->insertWidget(box->count() - 1, this->ui_.liveIndicator);
+                box->insertItem(box->count() - 1,
+                                ScalingSpacerItem::horizontal(7));
                 box->addSpacing(5);
                 box->addStretch(1);
 
@@ -973,6 +982,29 @@ void UserInfoPopup::updateUserData()
                 qCWarning(chatterinoTwitch)
                     << "Error getting followers:" << errorMessage;
             });
+        getHelix()->getStreamById(
+            user.id,
+            [this, hack](bool isLive, const auto &stream) {
+                if (!hack.lock())
+                {
+                    return;
+                }
+
+                if (isLive)
+                {
+                    this->ui_.liveIndicator->setViewers(stream.viewerCount);
+                    this->ui_.liveIndicator->show();
+                }
+                else
+                {
+                    this->ui_.liveIndicator->hide();
+                }
+            },
+            [id{user.id}]() {
+                qCWarning(chatterinoWidget)
+                    << "Failed to get stream for user ID" << id;
+            },
+            []() {});
 
         // get ignore state
         bool isIgnoring = currentUser->blockedUserIds().contains(user.id);
@@ -1169,7 +1201,7 @@ UserInfoPopup::TimeoutWidget::TimeoutWidget()
         title->addStretch(1);
         auto label = title.emplace<Label>(text);
         label->setStyleSheet("color: #BBB");
-        label->setHasPadding(false);
+        label->setPadding(QMargins{});
         title->addStretch(1);
 
         auto hbox = vbox.emplace<QHBoxLayout>().withoutMargin();
diff --git a/src/widgets/dialogs/UserInfoPopup.hpp b/src/widgets/dialogs/UserInfoPopup.hpp
index 8dc96387..3707890d 100644
--- a/src/widgets/dialogs/UserInfoPopup.hpp
+++ b/src/widgets/dialogs/UserInfoPopup.hpp
@@ -18,6 +18,7 @@ class ChannelView;
 class Split;
 class LabelButton;
 class PixmapButton;
+class LiveIndicator;
 
 class UserInfoPopup final : public DraggablePopup
 {
@@ -85,6 +86,8 @@ private:
         Label *followageLabel = nullptr;
         Label *subageLabel = nullptr;
 
+        LiveIndicator *liveIndicator = nullptr;
+
         QCheckBox *block = nullptr;
         QCheckBox *ignoreHighlights = nullptr;
         Label *notesPreview = nullptr;
diff --git a/src/widgets/helper/LiveIndicator.cpp b/src/widgets/helper/LiveIndicator.cpp
new file mode 100644
index 00000000..1fad7979
--- /dev/null
+++ b/src/widgets/helper/LiveIndicator.cpp
@@ -0,0 +1,76 @@
+#include "widgets/helper/LiveIndicator.hpp"
+
+#include "singletons/Theme.hpp"
+#include "util/Helpers.hpp"
+
+#include <QPainter>
+#include <QString>
+
+namespace chatterino {
+
+using namespace Qt::Literals;
+
+LiveIndicator::LiveIndicator(QWidget *parent)
+    : BaseWidget(parent)
+{
+    this->setMinimumHeight(5);     // fixed min height for the circle to fit
+    this->setMouseTracking(true);  // for hover and tooltip
+    this->updateScale();
+}
+
+void LiveIndicator::setViewers(int viewers)
+{
+    this->setToolTip(u"Live with %1 viewers"_s.arg(localizeNumbers(viewers)));
+    this->updateScale();
+}
+
+void LiveIndicator::scaleChangedEvent(float /*newScale*/)
+{
+    this->updateScale();
+}
+
+void LiveIndicator::paintEvent(QPaintEvent * /*event*/)
+{
+    QPainter painter(this);
+    QColor color = getTheme()->tabs.liveIndicator;
+    // Indicate that there's a tooltip here
+    if (this->hovered)
+    {
+        if (getTheme()->isLightTheme())
+        {
+            color = color.darker(150);
+        }
+        else
+        {
+            color = color.lighter(150);
+        }
+    }
+
+    painter.setBrush(color);
+    painter.setPen(Qt::NoPen);
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.drawEllipse(QRect{
+        QPoint{0, 0},
+        QSize{5, 5} * this->scale(),
+    });
+}
+
+void LiveIndicator::enterEvent(QEnterEvent * /*event*/)
+{
+    this->hovered = true;
+    this->update();
+}
+void LiveIndicator::leaveEvent(QEvent * /*event*/)
+{
+    this->hovered = false;
+    this->update();
+}
+
+void LiveIndicator::updateScale()
+{
+    this->setFixedWidth(qRound(6 * this->scale()));
+
+    this->update();
+}
+
+}  // namespace chatterino
diff --git a/src/widgets/helper/LiveIndicator.hpp b/src/widgets/helper/LiveIndicator.hpp
new file mode 100644
index 00000000..981a6c59
--- /dev/null
+++ b/src/widgets/helper/LiveIndicator.hpp
@@ -0,0 +1,26 @@
+#pragma once
+
+#include "widgets/BaseWidget.hpp"
+
+namespace chatterino {
+
+class LiveIndicator : public BaseWidget
+{
+public:
+    LiveIndicator(QWidget *parent = nullptr);
+
+    void setViewers(int viewers);
+
+protected:
+    void scaleChangedEvent(float newScale) override;
+    void paintEvent(QPaintEvent *event) override;
+    void enterEvent(QEnterEvent *event) override;
+    void leaveEvent(QEvent *event) override;
+
+private:
+    void updateScale();
+
+    bool hovered = false;
+};
+
+}  // namespace chatterino
diff --git a/src/widgets/helper/ScalingSpacerItem.cpp b/src/widgets/helper/ScalingSpacerItem.cpp
new file mode 100644
index 00000000..1d09d84d
--- /dev/null
+++ b/src/widgets/helper/ScalingSpacerItem.cpp
@@ -0,0 +1,52 @@
+#include "widgets/helper/ScalingSpacerItem.hpp"
+
+#include "singletons/Settings.hpp"
+
+namespace chatterino {
+
+ScalingSpacerItem *ScalingSpacerItem::horizontal(int baseWidth)
+{
+    return new ScalingSpacerItem({baseWidth, 0}, QSizePolicy::Fixed,
+                                 QSizePolicy::Minimum);
+}
+
+ScalingSpacerItem *ScalingSpacerItem::vertical(int baseHeight)
+{
+    return new ScalingSpacerItem({0, baseHeight}, QSizePolicy::Minimum,
+                                 QSizePolicy::Fixed);
+}
+
+ScalingSpacerItem::ScalingSpacerItem(QSize baseSize, QSizePolicy::Policy horiz,
+                                     QSizePolicy::Policy vert)
+    : QSpacerItem(
+          qRound(static_cast<float>(baseSize.width()) * getSettings()->uiScale),
+          qRound(static_cast<float>(baseSize.height()) *
+                 getSettings()->uiScale),
+          horiz, vert)
+    , baseSize(baseSize)
+    , scaledSize(baseSize * getSettings()->uiScale)
+    , horizontalPolicy(horiz)
+    , verticalPolicy(vert)
+{
+    getSettings()->uiScale.connect(
+        [this] {
+            this->refresh();
+        },
+        this->connections, false);
+}
+
+void ScalingSpacerItem::refresh()
+{
+    auto nextSize = this->baseSize * getSettings()->uiScale;
+    if (nextSize == this->scaledSize)
+    {
+        return;
+    }
+    this->scaledSize = nextSize;
+
+    this->changeSize(this->scaledSize.width(), this->scaledSize.height(),
+                     this->horizontalPolicy, this->verticalPolicy);
+    this->invalidate();
+}
+
+}  // namespace chatterino
diff --git a/src/widgets/helper/ScalingSpacerItem.hpp b/src/widgets/helper/ScalingSpacerItem.hpp
new file mode 100644
index 00000000..0da20935
--- /dev/null
+++ b/src/widgets/helper/ScalingSpacerItem.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <pajlada/signals/scoped-connection.hpp>
+#include <QSpacerItem>
+
+#include <memory>
+#include <vector>
+
+namespace chatterino {
+
+/// A QSpacerItem that scales with Chatterino's scale
+class ScalingSpacerItem : public QSpacerItem
+{
+public:
+    static ScalingSpacerItem *horizontal(int baseWidth);
+    static ScalingSpacerItem *vertical(int baseHeight);
+
+private:
+    ScalingSpacerItem(QSize baseSize, QSizePolicy::Policy horiz,
+                      QSizePolicy::Policy vert);
+
+    void refresh();
+
+    QSize baseSize;
+    QSize scaledSize;
+
+    QSizePolicy::Policy horizontalPolicy;
+    QSizePolicy::Policy verticalPolicy;
+
+    std::vector<std::unique_ptr<pajlada::Signals::ScopedConnection>>
+        connections;
+};
+
+}  // namespace chatterino
diff --git a/src/widgets/splits/SplitHeader.cpp b/src/widgets/splits/SplitHeader.cpp
index e75571d1..4332f601 100644
--- a/src/widgets/splits/SplitHeader.cpp
+++ b/src/widgets/splits/SplitHeader.cpp
@@ -315,7 +315,7 @@ void SplitHeader::initializeLayout()
             w->setSizePolicy(QSizePolicy::MinimumExpanding,
                              QSizePolicy::Preferred);
             w->setCentered(true);
-            w->setHasPadding(false);
+            w->setPadding(QMargins{});
         }),
         // space
         makeWidget<BaseWidget>([](auto w) {