may be a bit better quit handling

ui/widgets/settings/pageappearance.cpp

@@ -2,6 +2,10 @@
 #include "ui_pageappearance.h"
 
 #include <QDebug>
+#include <QStandardPaths>
+#include <QDir>
+
+static const QStringList filters = {"*.colors"};
 
 PageAppearance::PageAppearance(QWidget* parent):
     QWidget(parent),
@@ -28,6 +32,17 @@ PageAppearance::PageAppearance(QWidget* parent):
     }
 
     connect(m_ui->themeInput, qOverload<int>(&QComboBox::currentIndexChanged), this, &PageAppearance::onThemeChanged);
+
+    m_ui->colorInput->addItem(tr("System"));
+    const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, "color-schemes", QStandardPaths::LocateDirectory);
+    QStringList schemeFiles;
+    for (const QString &dir : dirs) {
+        const QStringList fileNames = QDir(dir).entryList(filters);
+        for (const QString &file : fileNames) {
+            m_ui->colorInput->addItem(dir + QDir::separator() + file);
+        }
+    }
+
 }
 
 PageAppearance::~PageAppearance()

ui/widgets/settings/pageappearance.ui

@@ -21,6 +21,16 @@
    <item row="0" column="1">
     <widget class="QComboBox" name="themeInput"/>
    </item>
+   <item row="1" column="1">
+    <widget class="QComboBox" name="colorInput"/>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="colorLabel">
+     <property name="text">
+      <string>Color scheme</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>