timeline: implemented in/out points

app/timeline/timelinemarker.cpp

@@ -0,0 +1,61 @@
+#include "timelinemarker.h"
+
+TimelineMarker::TimelineMarker(const TimeRange &time, const QString &name, QObject *parent) :
+  QObject(parent),
+  time_(time),
+  name_(name)
+{
+}
+
+const TimeRange &TimelineMarker::time() const
+{
+  return time_;
+}
+
+void TimelineMarker::set_time(const TimeRange &time)
+{
+  time_ = time;
+  emit TimeChanged(time_);
+}
+
+const QString &TimelineMarker::name() const
+{
+  return name_;
+}
+
+void TimelineMarker::set_name(const QString &name)
+{
+  name_ = name;
+  emit NameChanged(name_);
+}
+
+TimelineMarkerList::~TimelineMarkerList()
+{
+  qDeleteAll(markers_);
+}
+
+void TimelineMarkerList::AddMarker(const TimeRange &time, const QString &name)
+{
+  TimelineMarker* m = new TimelineMarker(time, name);
+  markers_.append(m);
+  emit MarkerAdded(m);
+}
+
+void TimelineMarkerList::RemoveMarker(TimelineMarker *marker)
+{
+  for (int i=0;i<markers_.size();i++) {
+    TimelineMarker* m = markers_.at(i);
+
+    if (m == marker) {
+      markers_.removeAt(i);
+      emit MarkerRemoved(m);
+      delete m;
+      break;
+    }
+  }
+}
+
+const QList<TimelineMarker*> &TimelineMarkerList::list() const
+{
+  return markers_;
+}