[HomeTab] Introduce button color source setting (#7181)

libcockatrice_settings/libcockatrice/settings/appearance_settings.cpp

@@ -69,3 +69,14 @@ void AppearanceSettings::setHomeTabDisplayCardName(bool _displayCardName)
     setValue(_displayCardName, "homeTabDisplayCardName");
     emit homeTabDisplayCardNameChanged();
 }
+
+int AppearanceSettings::getHomeTabButtonColorSourceIndex() const
+{
+    return getValue("homeTabButtonColorSource", "", "", 0).toInt();
+}
+
+void AppearanceSettings::setHomeTabButtonColorSourceIndex(int index)
+{
+    setValue(index, "homeTabButtonColorSource");
+    emit homeTabButtonColorChanged();
+}

libcockatrice_settings/libcockatrice/settings/appearance_settings.h

@@ -27,6 +27,8 @@ public:
     void setHomeTabBackgroundShuffleFrequency(int _frequency);
     [[nodiscard]] bool getHomeTabDisplayCardName() const;
     void setHomeTabDisplayCardName(bool _displayCardName);
+    [[nodiscard]] int getHomeTabButtonColorSourceIndex() const;
+    void setHomeTabButtonColorSourceIndex(int index);
 
 signals:
     void themeNameChanged();
@@ -34,6 +36,7 @@ signals:
     void homeTabBackgroundSourceChanged();
     void homeTabBackgroundShuffleFrequencyChanged();
     void homeTabDisplayCardNameChanged();
+    void homeTabButtonColorChanged();
 
 public:
     explicit AppearanceSettings(const QString &settingPath, QObject *parent = nullptr);