Add option to display/hide localized names

Fix #49

src/twitch/twitchmessagebuilder.cpp

@@ -265,18 +265,50 @@ void TwitchMessageBuilder::parseUsername()
         this->userName = this->tags.value(QLatin1String("login")).toString();
     }
 
-    QString displayName;
+    QString username = this->userName;
+    QString localizedName;
 
     iterator = this->tags.find("display-name");
-    if (iterator == this->tags.end()) {
-        displayName = this->userName;
-    } else {
-        displayName = iterator.value().toString();
+    if (iterator != this->tags.end()) {
+        QString displayName = iterator.value().toString();
+
+        if (QString::compare(displayName, this->userName, Qt::CaseInsensitive) == 0) {
+            username = displayName;
+        } else {
+            localizedName = displayName;
+        }
     }
 
-    bool hasLocalizedName = QString::compare(displayName, ircMessage->account()) == 0;
-    QString userDisplayString =
-        displayName + (hasLocalizedName ? (" (" + ircMessage->account() + ")") : QString());
+    bool hasLocalizedName = !localizedName.isEmpty();
+
+    // The full string that will be rendered in the chat widget
+    QString usernameString;
+
+    pajlada::Settings::Setting<int> usernameDisplayMode(
+        "/appearance/messages/usernameDisplayMode", UsernameDisplayMode::UsernameAndLocalizedName);
+
+    switch (usernameDisplayMode.getValue()) {
+        case UsernameDisplayMode::Username: {
+            usernameString = username;
+        } break;
+
+        case UsernameDisplayMode::LocalizedName: {
+            if (hasLocalizedName) {
+                usernameString = localizedName;
+            } else {
+                usernameString = username;
+            }
+        } break;
+
+        default:
+        case UsernameDisplayMode::UsernameAndLocalizedName: {
+            if (hasLocalizedName) {
+                usernameString = username + "(" + localizedName + ")";
+            } else {
+                usernameString = username;
+            }
+        } break;
+    }
 
     if (this->args.isSentWhisper) {
         // TODO(pajlada): Re-implement
@@ -289,10 +321,10 @@ void TwitchMessageBuilder::parseUsername()
     }
 
     if (!ircMessage->isAction()) {
-        userDisplayString += ": ";
+        usernameString += ": ";
     }
 
-    this->appendWord(Word(userDisplayString, Word::Username, this->usernameColor, userDisplayString,
+    this->appendWord(Word(usernameString, Word::Username, this->usernameColor, usernameString,
                           QString(), Link(Link::UserInfo, this->userName)));
 }
 

src/twitch/twitchmessagebuilder.hpp

@@ -18,6 +18,12 @@ namespace twitch {
 class TwitchMessageBuilder : public messages::MessageBuilder
 {
 public:
+    enum UsernameDisplayMode : int {
+        Username = 1,                  // Username
+        LocalizedName = 2,             // Localized name
+        UsernameAndLocalizedName = 3,  // Username (Localized name)
+    };
+
     TwitchMessageBuilder() = delete;
 
     explicit TwitchMessageBuilder(Channel *_channel, Resources &_resources,

src/widgets/settingsdialog.cpp

@@ -1,5 +1,6 @@
 #include "widgets/settingsdialog.hpp"
 #include "accountmanager.hpp"
+#include "twitch/twitchmessagebuilder.hpp"
 #include "twitch/twitchuser.hpp"
 #include "widgets/settingsdialogtab.hpp"
 #include "windowmanager.hpp"
@@ -20,6 +21,9 @@ namespace widgets {
 
 SettingsDialog::SettingsDialog()
     : snapshot(SettingsManager::getInstance().createSnapshot())
+    , usernameDisplayMode(
+          "/appearance/messages/usernameDisplayMode",
+          twitch::TwitchMessageBuilder::UsernameDisplayMode::UsernameAndLocalizedName)
 {
     QFile file(":/qss/settings.qss");
     file.open(QFile::ReadOnly);
@@ -239,6 +243,19 @@ void SettingsDialog::addTabs()
                                     settings.allowDouplicateMessages));
         v->addWidget(createCheckbox("Seperate messages", settings.seperateMessages));
         v->addWidget(createCheckbox("Show message length", settings.showMessageLength));
+        v->addLayout(this->createCombobox(
+            "Username display mode", this->usernameDisplayMode,
+            {"Username (Localized name)", "Username", "Localized name"},
+            [](const QString &newValue, pajlada::Settings::Setting<int> &setting) {
+                if (newValue == "Username (Localized name)") {
+                    setting =
+                        twitch::TwitchMessageBuilder::UsernameDisplayMode::UsernameAndLocalizedName;
+                } else if (newValue == "Username") {
+                    setting = twitch::TwitchMessageBuilder::UsernameDisplayMode::Username;
+                } else if (newValue == "Localized name") {
+                    setting = twitch::TwitchMessageBuilder::UsernameDisplayMode::LocalizedName;
+                }
+            }));
 
         group->setLayout(v);
 
@@ -409,6 +426,26 @@ QCheckBox *SettingsDialog::createCheckbox(const QString &title,
     return checkbox;
 }
 
+QHBoxLayout *SettingsDialog::createCombobox(
+    const QString &title, pajlada::Settings::Setting<int> &setting, QStringList items,
+    std::function<void(QString, pajlada::Settings::Setting<int> &)> cb)
+{
+    auto box = new QHBoxLayout();
+    auto label = new QLabel(title);
+    auto widget = new QComboBox();
+    widget->addItems(items);
+
+    QObject::connect(widget, &QComboBox::currentTextChanged, this,
+                     [&setting, cb](const QString &newValue) {
+                         cb(newValue, setting);  //
+                     });
+
+    box->addWidget(label);
+    box->addWidget(widget);
+
+    return box;
+}
+
 void SettingsDialog::okButtonClicked()
 {
     this->close();

src/widgets/settingsdialog.hpp

@@ -6,6 +6,7 @@
 
 #include <QButtonGroup>
 #include <QCheckBox>
+#include <QComboBox>
 #include <QDialogButtonBox>
 #include <QHBoxLayout>
 #include <QListView>
@@ -32,6 +33,8 @@ public:
 private:
     SettingsSnapshot snapshot;
 
+    pajlada::Settings::Setting<int> usernameDisplayMode;
+
     struct {
         QVBoxLayout tabs;
         QVBoxLayout vbox;
@@ -51,6 +54,9 @@ private:
     /// Widget creation helpers
     QCheckBox *createCheckbox(const QString &title, Setting<bool> &setting);
     QCheckBox *createCheckbox(const QString &title, pajlada::Settings::Setting<bool> &setting);
+    QHBoxLayout *createCombobox(const QString &title, pajlada::Settings::Setting<int> &setting,
+                                QStringList items,
+                                std::function<void(QString, pajlada::Settings::Setting<int> &)> cb);
 
     void okButtonClicked();
     void cancelButtonClicked();