1 files changed, 49 insertions, 0 deletions
diff --git a/libs/uibase/src/delayedfilewriter.cpp b/libs/uibase/src/delayedfilewriter.cpp
new file mode 100644
index 0000000..9d4703a
--- /dev/null
+++ b/libs/uibase/src/delayedfilewriter.cpp
@@ -0,0 +1,49 @@
+#include <uibase/delayedfilewriter.h>
+#include <uibase/log.h>
+
+using namespace MOBase;
+
+DelayedFileWriterBase::DelayedFileWriterBase(int delay) : m_TimerDelay(delay), m_Timer()
+{
+  QObject::connect(&m_Timer, &QTimer::timeout, this, &DelayedFileWriter::timerExpired);
+  m_Timer.setSingleShot(true);
+}
+
+DelayedFileWriterBase::~DelayedFileWriterBase()
+{
+  if (m_Timer.isActive()) {
+    log::error("delayed file save timer active at shutdown");
+  }
+}
+
+void DelayedFileWriterBase::write()
+{
+  m_Timer.start(m_TimerDelay);
+}
+
+void DelayedFileWriterBase::cancel()
+{
+  m_Timer.stop();
+}
+
+void DelayedFileWriterBase::writeImmediately(bool ifOnTimer)
+{
+  if (!ifOnTimer || m_Timer.isActive()) {
+    m_Timer.stop();
+    doWrite();
+  }
+}
+
+void DelayedFileWriterBase::timerExpired()
+{
+  doWrite();
+}
+
+DelayedFileWriter::DelayedFileWriter(DelayedFileWriter::WriterFunc func, int delay)
+    : DelayedFileWriterBase(delay), m_Func(func)
+{}
+
+void DelayedFileWriter::doWrite()
+{
+  m_Func();
+}