try to index media immediately on import

Since indexing is supplemental, it can be made a background task that can occur
at more or less any time. So we run it as soon as possible.

app/project/CMakeLists.txt

@@ -20,8 +20,6 @@ set(OLIVE_SOURCES
   ${OLIVE_SOURCES}
   project/project.h
   project/project.cpp
-  project/projectfilemanagerbase.h
-  project/projectfilemanagerbase.cpp
   project/projectimportmanager.h
   project/projectimportmanager.cpp
   project/projectloadmanager.h

app/project/item/footage/footage.cpp

@@ -134,11 +134,11 @@ void Footage::set_timestamp(const QDateTime &t)
 
 void Footage::add_stream(StreamPtr s)
 {
+  // Set its footage parent to this
+  s->set_footage(this);
+
   // Add a copy of this stream to the list
   streams_.append(s);
-
-  // Set its footage parent to this
-  streams_.last()->set_footage(this);
 }
 
 StreamPtr Footage::stream(int index) const

app/project/projectfilemanagerbase.cpp

@@ -1,24 +0,0 @@
-#include "projectfilemanagerbase.h"
-
-ProjectFileManagerBase::ProjectFileManagerBase() :
-  cancelled_(false)
-{
-
-}
-
-void ProjectFileManagerBase::Start()
-{
-  Action();
-
-  emit Finished();
-}
-
-void ProjectFileManagerBase::Cancel()
-{
-  cancelled_ = true;
-}
-
-const QAtomicInt &ProjectFileManagerBase::IsCancelled() const
-{
-  return cancelled_;
-}

app/project/projectfilemanagerbase.h

@@ -1,46 +0,0 @@
-#ifndef PROJECTFILEMANAGERBASE_H
-#define PROJECTFILEMANAGERBASE_H
-
-#include <QObject>
-
-#include "project.h"
-
-class ProjectFileManagerBase : public QObject
-{
-  Q_OBJECT
-public:
-  ProjectFileManagerBase();
-
-public slots:
-  /**
-   * @brief Start the save process
-   *
-   * It's recommended to invoke this through Qt signals/slots/QueuedConnection after moving this object to a separate
-   * thread.
-   */
-  void Start();
-
-  /**
-   * @brief Cancel the current save
-   *
-   * Always connect to this with a DirectConnection. Otherwise, it'll be queued AFTER the save function is already
-   * complete.
-   */
-  void Cancel();
-
-protected:
-  virtual void Action() = 0;
-
-  const QAtomicInt& IsCancelled() const;
-
-signals:
-  void ProgressChanged(int);
-
-  void Finished();
-
-private:
-  QAtomicInt cancelled_;
-
-};
-
-#endif // PROJECTFILEMANAGERBASE_H

app/project/projectimportmanager.h

@@ -4,10 +4,10 @@
 #include <QFileInfoList>
 #include <QUndoCommand>
 
-#include "projectfilemanagerbase.h"
 #include "projectviewmodel.h"
+#include "task/task.h"
 
-class ProjectImportManager : public ProjectFileManagerBase
+class ProjectImportManager : public Task
 {
   Q_OBJECT
 public:

app/project/projectloadmanager.cpp

@@ -46,5 +46,5 @@ void ProjectLoadManager::Action()
     project_file.close();
   }
 
-  emit Finished();
+  emit Succeeeded();
 }

app/project/projectloadmanager.h

@@ -1,9 +1,10 @@
 #ifndef PROJECTLOADMANAGER_H
 #define PROJECTLOADMANAGER_H
 
-#include "projectfilemanagerbase.h"
+#include "project/project.h"
+#include "task/task.h"
 
-class ProjectLoadManager : public ProjectFileManagerBase
+class ProjectLoadManager : public Task
 {
   Q_OBJECT
 public:

app/project/projectsavemanager.cpp

@@ -32,5 +32,5 @@ void ProjectSaveManager::Action()
     project_file.close();
   }
 
-  emit Finished();
+  emit Succeeeded();
 }

app/project/projectsavemanager.h

@@ -1,9 +1,10 @@
 #ifndef PROJECTSAVEMANAGER_H
 #define PROJECTSAVEMANAGER_H
 
-#include "projectfilemanagerbase.h"
+#include "project/project.h"
+#include "task/task.h"
 
-class ProjectSaveManager : public ProjectFileManagerBase
+class ProjectSaveManager : public Task
 {
   Q_OBJECT
 public: