set app style to breeze explicitly on Windows

app/main.cpp

@@ -24,6 +24,10 @@ int main(int argc, char* argv[])
     aboutData.addAuthor(i18n("Aleix Pol Gonzalez"), i18n("Maintainer"), QStringLiteral("aleixpol@kde.org"));
     KAboutData::setApplicationData(aboutData);
 
+#ifdef Q_OS_WIN
+    QApplication::setStyle(QStringLiteral("breeze"));
+#endif
+
     // Default to org.kde.desktop style unless the user forces another style
     if (qEnvironmentVariableIsEmpty("QT_QUICK_CONTROLS_STYLE")) {
         QQuickStyle::setStyle(QStringLiteral("org.kde.desktop"));

indicator/main.cpp

@@ -42,6 +42,7 @@ int main(int argc, char** argv)
     KAboutData::setApplicationData(about);
 
 #ifdef Q_OS_WIN
+    QApplication::setStyle(QStringLiteral("breeze"));
     IndicatorHelper helper(QUrl::fromLocalFile(qApp->applicationDirPath()));
 #else
     IndicatorHelper helper;

kcm/kcm.cpp

@@ -41,6 +41,10 @@ KdeConnectKcm::KdeConnectKcm(QWidget* parent, const QVariantList& args)
     about->addAuthor(i18n("Albert Vaca Cintora"));
     setAboutData(about);
 
+#ifdef Q_OS_WIN
+    QApplication::setStyle(QStringLiteral("breeze"));
+#endif
+
     kcmUi->setupUi(this);
 
     sortProxyModel = new DevicesSortProxyModel(devicesModel);

smsapp/main.cpp

@@ -39,6 +39,10 @@ int main(int argc, char *argv[])
     aboutData.addAuthor(i18n("Nicolas Fella"), {}, QStringLiteral("nicolas.fella@gmx.de"));
     KAboutData::setApplicationData(aboutData);
 
+#ifdef Q_OS_WIN
+    QApplication::setStyle(QStringLiteral("breeze"));
+#endif
+
     // Default to org.kde.desktop style unless the user forces another style
     if (qEnvironmentVariableIsEmpty("QT_QUICK_CONTROLS_STYLE")) {
         QQuickStyle::setStyle(QStringLiteral("org.kde.desktop"));

urlhandler/kdeconnect-handler.cpp

@@ -46,6 +46,10 @@ int main(int argc, char** argv)
     about.addAuthor( QStringLiteral("Aleix Pol Gonzalez"), QString(), QStringLiteral("aleixpol@kde.org") );
     KAboutData::setApplicationData(about);
 
+#ifdef Q_OS_WIN
+    QApplication::setStyle(QStringLiteral("breeze"));
+#endif
+
     QUrl urlToShare;
     bool open;
     {