plugin: abstract service + ref

1 files changed, 39 insertions, 0 deletions

diff --git a/plugin/src/Caelestia/service.cpp b/plugin/src/Caelestia/service.cpp
new file mode 100644
index 0000000..9c13421
--- /dev/null
+++ b/plugin/src/Caelestia/service.cpp
@@ -0,0 +1,39 @@
+#include "service.hpp"
+
+#include <QDebug>
+#include <QObject>
+
+namespace caelestia {
+
+Service::Service(QObject* parent)
+    : QObject(parent)
+    , m_refCount(0) {}
+
+int Service::refCount() const {
+    return m_refCount;
+}
+
+void Service::ref() {
+    if (m_refCount == 0) {
+        start();
+    }
+
+    m_refCount++;
+    emit refCountChanged();
+}
+
+void Service::unref() {
+    if (m_refCount == 0) {
+        qWarning() << "ServiceRef::unref: attempted to unref service with no active refs";
+        return;
+    }
+
+    m_refCount--;
+    emit refCountChanged();
+
+    if (m_refCount == 0) {
+        stop();
+    }
+}
+
+} // namespace caelestia