minor code cleanups

app/task/import/import.cpp

@@ -58,6 +58,7 @@ bool ImportTask::Action()
     return true;
   }
 
+  // FIXME: This should be run in the main thread somehow
   olive::undo_stack.push(command);
 
   return true;

app/task/task.cpp

@@ -93,11 +93,6 @@ void Task::AddDependency(Task *dependency)
   dependencies_.append(dependency);
 }
 
-void Task::EmitRemovedSignal()
-{
-  emit Removed();
-}
-
 void Task::ResetState()
 {
   if (status_ == kWaiting) {

app/task/task.h

@@ -140,11 +140,6 @@ public:
    */
   void AddDependency(Task* dependency);
 
-  /**
-   * @brief Emit the Removed() signal when this Task is about to get removed
-   */
-  void EmitRemovedSignal();
-
   /**
    * @brief Reset this Task back to the waiting state
    */

app/task/taskmanager.cpp

@@ -97,7 +97,7 @@ void TaskManager::DeleteTask(Task *t)
   // Remove instances of Task from queue
   for (int i=0;i<tasks_.size();i++) {
     if (tasks_.at(i).get() == t) {
-      t->EmitRemovedSignal();
+      emit t->Removed();
       tasks_.removeAt(i);
       break;
     }