may be a bit better quit handling

core/main.cpp

@@ -105,11 +105,15 @@ int main(int argc, char *argv[])
     QThread* coreThread = new QThread();
     squawk->moveToThread(coreThread);
     
+    QObject::connect(&sc, &SignalCatcher::interrupt, &app, &QApplication::closeAllWindows);
+
     QObject::connect(coreThread, &QThread::started, squawk, &Core::Squawk::start);
-    QObject::connect(&app, &QApplication::aboutToQuit, squawk, &Core::Squawk::stop);
-    QObject::connect(&app, &QApplication::aboutToQuit, &w, &QMainWindow::close);
-    QObject::connect(squawk, &Core::Squawk::quit, coreThread, &QThread::quit);
-    QObject::connect(coreThread, &QThread::finished, squawk, &Core::Squawk::deleteLater);
+    QObject::connect(&app, &QApplication::lastWindowClosed, squawk, &Core::Squawk::stop);
+    QObject::connect(&app, &QApplication::lastWindowClosed, &w, &Squawk::writeSettings);
+    //QObject::connect(&app, &QApplication::aboutToQuit, &w, &QMainWindow::close);
+    QObject::connect(squawk, &Core::Squawk::quit, squawk, &Core::Squawk::deleteLater);
+    QObject::connect(squawk, &Core::Squawk::quit, coreThread, &QThread::quit, Qt::QueuedConnection);
+    QObject::connect(coreThread, &QThread::finished, &app, &QApplication::quit, Qt::QueuedConnection);
     
     QObject::connect(&w, &Squawk::newAccountRequest, squawk, &Core::Squawk::newAccountRequest);
     QObject::connect(&w, &Squawk::modifyAccountRequest, squawk, &Core::Squawk::modifyAccountRequest);
@@ -169,12 +173,11 @@ int main(int argc, char *argv[])
     QObject::connect(squawk, &Core::Squawk::ready, &w, &Squawk::readSettings);
     
     coreThread->start();
-
     int result = app.exec();
-    
-    w.writeSettings();
-    coreThread->wait(500);      //TODO hate doing that but settings for some reason don't get saved to the disk
-    
+
+    if (coreThread->isRunning()) {
+        coreThread->wait();
+    }
     
     return result;
 }

core/signalcatcher.cpp

@@ -50,7 +50,7 @@ void SignalCatcher::handleSigInt()
     char tmp;
     ssize_t s = ::read(sigintFd[1], &tmp, sizeof(tmp));
 
-    app->quit();
+    emit interrupt();
 
     snInt->setEnabled(true);
 }

core/signalcatcher.h

@@ -33,6 +33,9 @@ public:
     
     static void intSignalHandler(int unused);
     
+signals:
+    void interrupt();
+
 public slots:
     void handleSigInt();
     

ui/squawk.cpp

@@ -883,6 +883,10 @@ void Squawk::writeSettings()
     }
     settings.endGroup();
     settings.endGroup();
+
+    settings.sync();
+
+    qDebug() << "Saved settings";
 }
 
 void Squawk::onItemCollepsed(const QModelIndex& index)

ui/squawk.h

@@ -54,8 +54,6 @@ public:
     explicit Squawk(QWidget *parent = nullptr);
     ~Squawk() override;
     
-    void writeSettings();
-    
 signals:
     void newAccountRequest(const QMap<QString, QVariant>&);
     void modifyAccountRequest(const QString&, const QMap<QString, QVariant>&);
@@ -84,6 +82,7 @@ signals:
     void localPathInvalid(const QString& path);
     
 public slots:
+    void writeSettings();
     void readSettings();
     void newAccount(const QMap<QString, QVariant>& account);
     void changeAccount(const QString& account, const QMap<QString, QVariant>& data);

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/>