highlight tabs only on unviewed messages (#5649)

CHANGELOG.md

@@ -37,6 +37,7 @@
 - Minor: Indicate when subscriptions and resubscriptions are for multiple months. (#5642)
 - Minor: Proxy URL information is now included in the `/debug-env` command. (#5648)
 - Minor: Make raid entry message usernames clickable. (#5651)
+- Minor: Tabs unhighlight when their content is read in other tabs. (#5649)
 - Bugfix: Fixed tab move animation occasionally failing to start after closing a tab. (#5426, #5612)
 - Bugfix: If a network request errors with 200 OK, Qt's error code is now reported instead of the HTTP status. (#5378)
 - Bugfix: Fixed restricted users usernames not being clickable. (#5405)

src/widgets/Notebook.cpp

@@ -204,7 +204,7 @@ void Notebook::duplicatePage(QWidget *page)
     {
         newTabPosition = tabPosition + 1;
     }
-    auto newTabHighlightState = item->tab->highlightState();
+
     QString newTabTitle = "";
     if (item->tab->hasCustomTitle())
     {
@@ -213,7 +213,7 @@ void Notebook::duplicatePage(QWidget *page)
 
     auto *tab =
         this->addPageAt(newContainer, newTabPosition, newTabTitle, false);
-    tab->setHighlightState(newTabHighlightState);
+    tab->copyHighlightStateAndSourcesFrom(item->tab);
 
     newContainer->setTab(tab);
 }

src/widgets/helper/ChannelView.cpp

@@ -1064,6 +1064,8 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
 
     this->underlyingChannel_ = underlyingChannel;
 
+    this->updateID();
+
     this->performLayout();
     this->queueUpdate();
 
@@ -1082,6 +1084,8 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
 void ChannelView::setFilters(const QList<QUuid> &ids)
 {
     this->channelFilters_ = std::make_shared<FilterSet>(ids);
+
+    this->updateID();
 }
 
 QList<QUuid> ChannelView::getFilterIds() const
@@ -3243,4 +3247,27 @@ void ChannelView::pendingLinkInfoStateChanged()
     this->tooltipWidget_->applyLastBoundsCheck();
 }
 
+void ChannelView::updateID()
+{
+    if (!this->underlyingChannel_)
+    {
+        // cannot update
+        return;
+    }
+
+    std::size_t seed = 0;
+    auto first = qHash(this->underlyingChannel_->getName());
+    auto second = qHash(this->getFilterIds());
+
+    boost::hash_combine(seed, first);
+    boost::hash_combine(seed, second);
+
+    this->id_ = seed;
+}
+
+ChannelView::ChannelViewID ChannelView::getID() const
+{
+    return this->id_;
+}
+
 }  // namespace chatterino

src/widgets/helper/ChannelView.hpp

@@ -212,6 +212,14 @@ public:
 
     Scrollbar *scrollbar();
 
+    using ChannelViewID = std::size_t;
+    ///
+    /// \brief Get the ID of this ChannelView
+    ///
+    /// The ID is made of the underlying channel's name
+    /// combined with the filter set IDs
+    ChannelViewID getID() const;
+
     pajlada::Signals::Signal<QMouseEvent *> mouseDown;
     pajlada::Signals::NoArgSignal selectionChanged;
     pajlada::Signals::Signal<HighlightState> tabHighlightRequested;
@@ -315,6 +323,9 @@ private:
     void showReplyThreadPopup(const MessagePtr &message);
     bool canReplyToMessages() const;
 
+    void updateID();
+    ChannelViewID id_{};
+
     bool layoutQueued_ = false;
     bool bufferInvalidationQueued_ = false;
 
@@ -376,7 +387,7 @@ private:
     FilterSetPtr channelFilters_;
 
     // Returns true if message should be included
-    bool shouldIncludeMessage(const MessagePtr &m) const;
+    bool shouldIncludeMessage(const MessagePtr &message) const;
 
     // Returns whether the scrollbar should have highlights
     bool showScrollbarHighlights() const;

src/widgets/helper/NotebookTab.cpp

@@ -1,6 +1,7 @@
 #include "widgets/helper/NotebookTab.hpp"
 
 #include "Application.hpp"
+#include "common/Channel.hpp"
 #include "common/Common.hpp"
 #include "controllers/hotkeys/HotkeyCategory.hpp"
 #include "controllers/hotkeys/HotkeyController.hpp"
@@ -12,9 +13,11 @@
 #include "widgets/dialogs/SettingsDialog.hpp"
 #include "widgets/Notebook.hpp"
 #include "widgets/splits/DraggedSplit.hpp"
+#include "widgets/splits/Split.hpp"
 #include "widgets/splits/SplitContainer.hpp"
 
 #include <boost/bind/bind.hpp>
+#include <boost/container_hash/hash.hpp>
 #include <QAbstractAnimation>
 #include <QApplication>
 #include <QDebug>
@@ -302,10 +305,134 @@ bool NotebookTab::isSelected() const
     return this->selected_;
 }
 
+void NotebookTab::removeHighlightStateChangeSources(
+    const HighlightSources &toRemove)
+{
+    for (const auto &[source, _] : toRemove)
+    {
+        this->removeHighlightSource(source);
+    }
+}
+
+void NotebookTab::removeHighlightSource(
+    const ChannelView::ChannelViewID &source)
+{
+    this->highlightSources_.erase(source);
+}
+
+void NotebookTab::newHighlightSourceAdded(const ChannelView &channelViewSource)
+{
+    auto channelViewId = channelViewSource.getID();
+    this->removeHighlightSource(channelViewId);
+    this->updateHighlightStateDueSourcesChange();
+
+    auto *splitNotebook = dynamic_cast<SplitNotebook *>(this->notebook_);
+    if (splitNotebook)
+    {
+        for (int i = 0; i < splitNotebook->getPageCount(); ++i)
+        {
+            auto *splitContainer =
+                dynamic_cast<SplitContainer *>(splitNotebook->getPageAt(i));
+            if (splitContainer)
+            {
+                auto *tab = splitContainer->getTab();
+                if (tab && tab != this)
+                {
+                    tab->removeHighlightSource(channelViewId);
+                    tab->updateHighlightStateDueSourcesChange();
+                }
+            }
+        }
+    }
+}
+
+void NotebookTab::updateHighlightStateDueSourcesChange()
+{
+    if (std::ranges::any_of(this->highlightSources_, [](const auto &keyval) {
+            return keyval.second == HighlightState::Highlighted;
+        }))
+    {
+        assert(this->highlightState_ == HighlightState::Highlighted);
+        return;
+    }
+
+    if (std::ranges::any_of(this->highlightSources_, [](const auto &keyval) {
+            return keyval.second == HighlightState::NewMessage;
+        }))
+    {
+        if (this->highlightState_ != HighlightState::NewMessage)
+        {
+            this->highlightState_ = HighlightState::NewMessage;
+            this->update();
+        }
+    }
+    else
+    {
+        if (this->highlightState_ != HighlightState::None)
+        {
+            this->highlightState_ = HighlightState::None;
+            this->update();
+        }
+    }
+
+    assert(this->highlightState_ != HighlightState::Highlighted);
+}
+
+void NotebookTab::copyHighlightStateAndSourcesFrom(const NotebookTab *sourceTab)
+{
+    if (this->isSelected())
+    {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
+        return;
+    }
+
+    this->highlightSources_ = sourceTab->highlightSources_;
+
+    if (!this->highlightEnabled_ &&
+        sourceTab->highlightState_ == HighlightState::NewMessage)
+    {
+        return;
+    }
+
+    if (this->highlightState_ == sourceTab->highlightState_ ||
+        this->highlightState_ == HighlightState::Highlighted)
+    {
+        return;
+    }
+
+    this->highlightState_ = sourceTab->highlightState_;
+    this->update();
+}
+
 void NotebookTab::setSelected(bool value)
 {
     this->selected_ = value;
 
+    if (value)
+    {
+        auto *splitNotebook = dynamic_cast<SplitNotebook *>(this->notebook_);
+        if (splitNotebook)
+        {
+            for (int i = 0; i < splitNotebook->getPageCount(); ++i)
+            {
+                auto *splitContainer =
+                    dynamic_cast<SplitContainer *>(splitNotebook->getPageAt(i));
+                if (splitContainer)
+                {
+                    auto *tab = splitContainer->getTab();
+                    if (tab && tab != this)
+                    {
+                        tab->removeHighlightStateChangeSources(
+                            this->highlightSources_);
+                        tab->updateHighlightStateDueSourcesChange();
+                    }
+                }
+            }
+        }
+    }
+
+    this->highlightSources_.clear();
     this->highlightState_ = HighlightState::None;
 
     this->update();
@@ -358,13 +485,22 @@ bool NotebookTab::isLive() const
     return this->isLive_;
 }
 
+HighlightState NotebookTab::highlightState() const
+{
+    return this->highlightState_;
+}
+
 void NotebookTab::setHighlightState(HighlightState newHighlightStyle)
 {
     if (this->isSelected())
     {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
         return;
     }
 
+    this->highlightSources_.clear();
+
     if (!this->highlightEnabled_ &&
         newHighlightStyle == HighlightState::NewMessage)
     {
@@ -381,9 +517,79 @@ void NotebookTab::setHighlightState(HighlightState newHighlightStyle)
     this->update();
 }
 
-HighlightState NotebookTab::highlightState() const
+void NotebookTab::updateHighlightState(HighlightState newHighlightStyle,
+                                       const ChannelView &channelViewSource)
 {
-    return this->highlightState_;
+    if (this->isSelected())
+    {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
+        return;
+    }
+
+    if (!this->shouldMessageHighlight(channelViewSource))
+    {
+        return;
+    }
+
+    if (!this->highlightEnabled_ &&
+        newHighlightStyle == HighlightState::NewMessage)
+    {
+        return;
+    }
+
+    // message is highlighting unvisible tab
+
+    auto channelViewId = channelViewSource.getID();
+
+    switch (newHighlightStyle)
+    {
+        case HighlightState::Highlighted:
+            // override lower states
+            this->highlightSources_.insert_or_assign(channelViewId,
+                                                     newHighlightStyle);
+        case HighlightState::NewMessage: {
+            // only insert if no state already there to avoid overriding
+            if (!this->highlightSources_.contains(channelViewId))
+            {
+                this->highlightSources_.emplace(channelViewId,
+                                                newHighlightStyle);
+            }
+            break;
+        }
+        case HighlightState::None:
+            break;
+    }
+
+    if (this->highlightState_ == newHighlightStyle ||
+        this->highlightState_ == HighlightState::Highlighted)
+    {
+        return;
+    }
+
+    this->highlightState_ = newHighlightStyle;
+    this->update();
+}
+
+bool NotebookTab::shouldMessageHighlight(
+    const ChannelView &channelViewSource) const
+{
+    auto *visibleSplitContainer =
+        dynamic_cast<SplitContainer *>(this->notebook_->getSelectedPage());
+    if (visibleSplitContainer != nullptr)
+    {
+        const auto &visibleSplits = visibleSplitContainer->getSplits();
+        for (const auto &visibleSplit : visibleSplits)
+        {
+            if (channelViewSource.getID() ==
+                visibleSplit->getChannelView().getID())
+            {
+                return false;
+            }
+        }
+    }
+
+    return true;
 }
 
 void NotebookTab::setHighlightsEnabled(const bool &newVal)

src/widgets/helper/NotebookTab.hpp

@@ -2,6 +2,7 @@
 
 #include "common/Common.hpp"
 #include "widgets/helper/Button.hpp"
+#include "widgets/helper/ChannelView.hpp"
 #include "widgets/Notebook.hpp"
 
 #include <pajlada/settings/setting.hpp>
@@ -59,11 +60,24 @@ public:
      **/
     bool isLive() const;
 
+    /**
+     * @brief Sets the highlight state of this tab clearing highlight sources
+     *
+     * Obeys the HighlightsEnabled setting and highlight states hierarchy
+     */
     void setHighlightState(HighlightState style);
-    HighlightState highlightState() const;
+    /**
-
+     * @brief Updates the highlight state and highlight sources of this tab
+     *
+     * Obeys the HighlightsEnabled setting and the highlight state hierarchy and tracks the highlight state update sources
+     */
+    void updateHighlightState(HighlightState style,
+                              const ChannelView &channelViewSource);
+    void copyHighlightStateAndSourcesFrom(const NotebookTab *sourceTab);
     void setHighlightsEnabled(const bool &newVal);
+    void newHighlightSourceAdded(const ChannelView &channelViewSource);
     bool hasHighlightsEnabled() const;
+    HighlightState highlightState() const;
 
     void moveAnimated(QPoint targetPos, bool animated = true);
 
@@ -107,6 +121,16 @@ private:
 
     int normalTabWidthForHeight(int height) const;
 
+    bool shouldMessageHighlight(const ChannelView &channelViewSource) const;
+
+    using HighlightSources =
+        std::unordered_map<ChannelView::ChannelViewID, HighlightState>;
+    HighlightSources highlightSources_;
+
+    void removeHighlightStateChangeSources(const HighlightSources &toRemove);
+    void removeHighlightSource(const ChannelView::ChannelViewID &source);
+    void updateHighlightStateDueSourcesChange();
+
     QPropertyAnimation positionChangedAnimation_;
     QPoint positionAnimationDesiredPoint_;
 

src/widgets/splits/SplitContainer.cpp

@@ -214,10 +214,18 @@ void SplitContainer::addSplit(Split *split)
     auto &&conns = this->connectionsPerSplit_[split];
 
     conns.managedConnect(split->getChannelView().tabHighlightRequested,
-                         [this](HighlightState state) {
+                         [this, split](HighlightState state) {
                              if (this->tab_ != nullptr)
                              {
-                                 this->tab_->setHighlightState(state);
+                                 this->tab_->updateHighlightState(
+                                     state, split->getChannelView());
+                             }
+                         });
+
+    conns.managedConnect(split->channelChanged, [this, split] {
+        if (this->tab_ != nullptr)
+        {
+            this->tab_->newHighlightSourceAdded(split->getChannelView());
         }
     });