Add setting to not fetch chatters for bigger streamers

Work on #57

src/providers/twitch/twitchchannel.cpp

@@ -59,6 +59,15 @@ TwitchChannel::TwitchChannel(const QString &channelName, Communi::IrcConnection
     };
 
     auto doRefreshChatters = [=]() {
+        const auto streamStatus = this->GetStreamStatus();
+
+        auto &settingManager = singletons::SettingManager::getInstance();
+        if (settingManager.onlyFetchChattersForSmallerStreamers) {
+            if (streamStatus.live && streamStatus.viewerCount > settingManager.smallStreamerLimit) {
+                return;
+            }
+        }
+
         util::twitch::get("https://tmi.twitch.tv/group/user/" + this->name + "/chatters",
                           QThread::currentThread(), refreshChatters);
     };

src/singletons/settingsmanager.hpp

@@ -50,6 +50,13 @@ public:
     BoolSetting allowDuplicateMessages = {"/behaviour/allowDuplicateMessages", true};
     BoolSetting mentionUsersWithAt = {"/behaviour/mentionUsersWithAt", false};
     FloatSetting mouseScrollMultiplier = {"/behaviour/mouseScrollMultiplier", 1.0};
+
+    // Auto-completion
+    BoolSetting onlyFetchChattersForSmallerStreamers = {
+        "/behaviour/autocompletion/onlyFetchChattersForSmallerStreamers", true};
+    IntSetting smallStreamerLimit = {"/behaviour/autocompletion/smallStreamerLimit", 1000};
+
+    // Streamlink
     QStringSetting streamlinkPath = {"/behaviour/streamlink/path", ""};
     QStringSetting preferredQuality = {"/behaviour/streamlink/quality", "Choose"};
     QStringSetting streamlinkOpts = {"/behaviour/streamlink/options", ""};

src/widgets/settingspages/behaviourpage.cpp

@@ -12,6 +12,8 @@
 #define LAST_MSG "Show last read message indicator (marks the spot where you left the window)"
 #define PAUSE_HOVERING "When hovering"
 
+#define LIMIT_CHATTERS_FOR_SMALLER_STREAMERS "Only fetch chatters list for viewers under X viewers"
+
 #define STREAMLINK_QUALITY "Choose", "Source", "High", "Medium", "Low", "Audio only"
 
 namespace chatterino {
@@ -39,8 +41,19 @@ BehaviourPage::BehaviourPage()
 
     layout->addSpacing(16);
 
-    auto group = layout.emplace<QGroupBox>("Streamlink");
     {
+        auto group = layout.emplace<QGroupBox>("Auto-completion");
+        auto groupLayout = group.setLayoutType<QFormLayout>();
+        groupLayout->addRow(
+            LIMIT_CHATTERS_FOR_SMALLER_STREAMERS,
+            this->createCheckBox("", settings.onlyFetchChattersForSmallerStreamers));
+
+        groupLayout->addRow("What viewer count counts as a \"smaller streamer\"",
+                            this->createSpinBox(settings.smallStreamerLimit, 10, 50000));
+    }
+
+    {
+        auto group = layout.emplace<QGroupBox>("Streamlink");
         auto groupLayout = group.setLayoutType<QFormLayout>();
         groupLayout->addRow("Streamlink path:", this->createLineEdit(settings.streamlinkPath));
         groupLayout->addRow("Prefered quality:",
@@ -53,7 +66,7 @@ BehaviourPage::BehaviourPage()
 
 QSlider *BehaviourPage::createMouseScrollSlider()
 {
-    QSlider *slider = new QSlider(Qt::Horizontal);
+    auto slider = new QSlider(Qt::Horizontal);
 
     float currentValue = singletons::SettingManager::getInstance().mouseScrollMultiplier;
     int sliderValue = ((currentValue - 0.1f) / 2.f) * 99.f;

src/widgets/settingspages/settingspage.cpp

@@ -79,6 +79,20 @@ QLineEdit *SettingsPage::createLineEdit(pajlada::Settings::Setting<QString> &set
     return edit;
 }
 
+QSpinBox *SettingsPage::createSpinBox(pajlada::Settings::Setting<int> &setting, int min, int max)
+{
+    QSpinBox *w = new QSpinBox;
+
+    w->setMinimum(min);
+    w->setMaximum(max);
+
+    setting.connect([w](const int &value, auto) { w->setValue(value); });
+    QObject::connect(w, QOverload<int>::of(&QSpinBox::valueChanged),
+                     [&setting](int value) { setting.setValue(value); });
+
+    return w;
+}
+
 }  // namespace settingspages
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/settingspages/settingspage.hpp

@@ -3,6 +3,7 @@
 #include <QCheckBox>
 #include <QComboBox>
 #include <QLineEdit>
+#include <QSpinBox>
 #include <pajlada/signals/signal.hpp>
 
 #include "singletons/settingsmanager.hpp"
@@ -25,6 +26,7 @@ public:
     QComboBox *createComboBox(const QStringList &items,
                               pajlada::Settings::Setting<QString> &setting);
     QLineEdit *createLineEdit(pajlada::Settings::Setting<QString> &setting);
+    QSpinBox *createSpinBox(pajlada::Settings::Setting<int> &setting, int min = 0, int max = 2500);
 
 protected:
     QString name;