hash based matching based on ChannelView name and filters

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"
@@ -10,7 +11,6 @@
 #include "singletons/WindowManager.hpp"
 #include "util/Helpers.hpp"
 #include "widgets/dialogs/SettingsDialog.hpp"
-#include "widgets/helper/ChannelView.hpp"
 #include "widgets/Notebook.hpp"
 #include "widgets/splits/DraggedSplit.hpp"
 #include "widgets/splits/Split.hpp"
@@ -55,6 +55,27 @@ namespace {
     }
 }  // namespace
 
+std::size_t NotebookTab::HighlightSources::ChannelViewProxyHash::operator()(
+    const ChannelViewProxy &cp) const noexcept
+{
+    std::size_t seed = 0;
+    auto first = qHash(cp.channelView->underlyingChannel()->getName());
+    auto second = qHash(cp.channelView->getFilterIds());
+
+    boost::hash_combine(seed, first);
+    boost::hash_combine(seed, second);
+
+    return seed;
+}
+
+bool NotebookTab::HighlightSources::ChannelViewProxyEqual::operator()(
+    const ChannelViewProxy &lp, const ChannelViewProxy &rp) const
+{
+    return lp.channelView->underlyingChannel() ==
+               rp.channelView->underlyingChannel() &&
+           lp.channelView->getFilterIds() == rp.channelView->getFilterIds();
+}
+
 NotebookTab::NotebookTab(Notebook *notebook)
     : Button(notebook)
     , positionChangedAnimation_(this, "pos")
@@ -304,12 +325,14 @@ bool NotebookTab::isSelected() const
     return this->selected_;
 }
 
-void NotebookTab::removeNewMessageSource(const ChannelPtr &source)
+void NotebookTab::removeNewMessageSource(
+    const HighlightSources::ChannelViewProxy &source)
 {
     this->highlightSources_.newMessageSource.erase(source);
 }
 
-void NotebookTab::removeHighlightedSource(const ChannelPtr &source)
+void NotebookTab::removeHighlightedSource(
+    const HighlightSources::ChannelViewProxy &source)
 {
     this->highlightSources_.highlightedSource.erase(source);
 }
@@ -328,10 +351,13 @@ void NotebookTab::removeHighlightStateChangeSources(
     }
 }
 
-void NotebookTab::newHighlightSourceAdded(const ChannelPtr &source)
+void NotebookTab::newHighlightSourceAdded(const ChannelView &channelViewSource)
 {
-    this->removeHighlightedSource(source);
-    this->removeNewMessageSource(source);
+    auto channelViewProxy =
+        HighlightSources::ChannelViewProxy{&channelViewSource};
+    auto sourceChannel = channelViewSource.underlyingChannel();
+    this->removeHighlightedSource(channelViewProxy);
+    this->removeNewMessageSource(channelViewProxy);
     this->updateHighlightStateDueSourcesChange();
 
     auto *splitNotebook = dynamic_cast<SplitNotebook *>(this->notebook_);
@@ -346,8 +372,8 @@ void NotebookTab::newHighlightSourceAdded(const ChannelPtr &source)
                 auto *tab = splitContainer->getTab();
                 if (tab && tab != this)
                 {
-                    tab->removeHighlightedSource(source);
-                    tab->removeNewMessageSource(source);
+                    tab->removeHighlightedSource(channelViewProxy);
+                    tab->removeNewMessageSource(channelViewProxy);
                     tab->updateHighlightStateDueSourcesChange();
                 }
             }
@@ -541,25 +567,34 @@ void NotebookTab::updateHighlightState(HighlightState newHighlightStyle,
         return;
     }
 
+    // message is highlighting unvisible tab
+
     auto underlyingChannel = channelViewSource.underlyingChannel();
+    auto newFilters = channelViewSource.getFilterIds();
+    auto channelViewProxy =
+        HighlightSources::ChannelViewProxy{&channelViewSource};
+
+    // the unvisible tab should unhighlight other tabs iff
+    // the other tab's filters are more generic therefore
+    // the other tab's filter set is subset of the unvisible tab
 
     switch (newHighlightStyle)
     {
         case HighlightState::Highlighted: {
             if (!this->highlightSources_.highlightedSource.contains(
-                    underlyingChannel))
+                    channelViewProxy))
             {
                 this->highlightSources_.highlightedSource.insert(
-                    underlyingChannel);
+                    channelViewProxy);
             }
             break;
         }
         case HighlightState::NewMessage: {
             if (!this->highlightSources_.newMessageSource.contains(
-                    underlyingChannel))
+                    channelViewProxy))
             {
                 this->highlightSources_.newMessageSource.insert(
-                    underlyingChannel);
+                    channelViewProxy);
             }
             break;
         }
@@ -608,6 +643,10 @@ bool NotebookTab::shouldMessageHighlight(const ChannelView &channelViewSource,
                 visibleSplit->getChannelView().shouldIncludeMessage(message) &&
                 isSubset(filterIdsSource, filterIdsSplit))
             {
+                // all filters in unvisible source are found in visible split
+                // therefore the unvisible split is more generic than the visible one
+                // and the visible one is showing current message
+                // so no highlight of unvisible tab needed
                 return false;
             }
         }

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>
@@ -14,7 +15,6 @@ namespace chatterino {
 inline constexpr int NOTEBOOK_TAB_HEIGHT = 28;
 
 class SplitContainer;
-class ChannelView;
 
 class NotebookTab : public Button
 {
@@ -76,7 +76,7 @@ public:
                               const MessagePtr &message);
     void copyHighlightStateAndSourcesFrom(const NotebookTab *sourceTab);
     void setHighlightsEnabled(const bool &newVal);
-    void newHighlightSourceAdded(const ChannelPtr &source);
+    void newHighlightSourceAdded(const ChannelView &channelViewSource);
     bool hasHighlightsEnabled() const;
     HighlightState highlightState() const;
 
@@ -126,8 +126,26 @@ private:
                                 const MessagePtr &message) const;
 
     struct HighlightSources {
-        std::unordered_set<ChannelPtr> newMessageSource;
-        std::unordered_set<ChannelPtr> highlightedSource;
+        struct ChannelViewProxy {
+            const ChannelView *channelView;
+        };
+
+        struct ChannelViewProxyHash {
+            using is_transparent = void;
+            std::size_t operator()(const ChannelViewProxy &cp) const noexcept;
+        };
+
+        struct ChannelViewProxyEqual {
+            bool operator()(const ChannelViewProxy &l,
+                            const ChannelViewProxy &r) const;
+        };
+
+        std::unordered_set<ChannelViewProxy, ChannelViewProxyHash,
+                           ChannelViewProxyEqual>
+            newMessageSource;
+        std::unordered_set<ChannelViewProxy, ChannelViewProxyHash,
+                           ChannelViewProxyEqual>
+            highlightedSource;
 
         void clear()
         {
@@ -138,8 +156,10 @@ private:
     } highlightSources_;
 
     void removeHighlightStateChangeSources(const HighlightSources &toRemove);
-    void removeNewMessageSource(const ChannelPtr &source);
-    void removeHighlightedSource(const ChannelPtr &source);
+    void removeNewMessageSource(
+        const HighlightSources::ChannelViewProxy &source);
+    void removeHighlightedSource(
+        const HighlightSources::ChannelViewProxy &source);
     void updateHighlightStateDueSourcesChange();
 
     QPropertyAnimation positionChangedAnimation_;

src/widgets/splits/SplitContainer.cpp

@@ -224,12 +224,9 @@ void SplitContainer::addSplit(Split *split)
         });
 
     conns.managedConnect(split->channelChanged, [this, split] {
-        qDebug() << "Changing Channel"
-                 << split->getChannelView().underlyingChannel()->getName();
         if (this->tab_ != nullptr)
         {
-            this->tab_->newHighlightSourceAdded(
-                split->getChannelView().underlyingChannel());
+            this->tab_->newHighlightSourceAdded(split->getChannelView());
         }
     });