don't use shared ptr on projects

Really unnecessary

app/task/project/load/load.cpp

@@ -60,7 +60,7 @@ bool ProjectLoadTask::Run()
           } else if (reader.name() == QStringLiteral("url")) {
             project_saved_url_ = reader.readElementText();
           } else if (reader.name() == QStringLiteral("project")) {
-            project_ = std::make_shared<Project>();
+            project_ = new Project();
 
             project_->set_filename(GetFilename());
 

app/task/project/load/loadbasetask.h

@@ -32,7 +32,7 @@ class ProjectLoadBaseTask : public Task
 public:
   ProjectLoadBaseTask(const QString& filename);
 
-  ProjectPtr GetLoadedProject() const
+  Project* GetLoadedProject() const
   {
     return project_;
   }
@@ -58,7 +58,7 @@ public:
   }
 
 protected:
-  ProjectPtr project_;
+  Project* project_;
 
   MainWindowLayoutInfo layout_info_;
 

app/task/project/loadotio/loadotio.cpp

@@ -53,7 +53,7 @@ bool LoadOTIOTask::Run()
     return false;
   }
 
-  project_ = std::make_shared<Project>();
+  project_ = new Project();
   project_->set_filename(GetFilename());
 
   std::vector<OTIO::Timeline*> timelines;
@@ -165,7 +165,7 @@ bool LoadOTIOTask::Run()
             if (imported_footage.contains(footage_url)) {
               probed_item = imported_footage.value(footage_url);
             } else {
-              probed_item = Decoder::Probe(project_.get(), footage_url, &IsCancelled());
+              probed_item = Decoder::Probe(project_, footage_url, &IsCancelled());
               imported_footage.insert(footage_url, probed_item);
               project_->root()->add_child(probed_item);
             }

app/task/project/save/save.cpp

@@ -29,7 +29,7 @@
 
 namespace olive {
 
-ProjectSaveTask::ProjectSaveTask(ProjectPtr project) :
+ProjectSaveTask::ProjectSaveTask(Project *project) :
   project_(project)
 {
   SetTitle(tr("Saving '%1'").arg(project->filename()));

app/task/project/save/save.h

@@ -30,9 +30,9 @@ class ProjectSaveTask : public Task
 {
   Q_OBJECT
 public:
-  ProjectSaveTask(ProjectPtr project);
+  ProjectSaveTask(Project* project);
 
-  ProjectPtr GetProject() const
+  Project* GetProject() const
   {
     return project_;
   }
@@ -41,7 +41,7 @@ protected:
   virtual bool Run() override;
 
 private:
-  ProjectPtr project_;
+  Project* project_;
 
 };
 

app/task/project/saveotio/saveotio.cpp

@@ -31,7 +31,7 @@
 
 namespace olive {
 
-SaveOTIOTask::SaveOTIOTask(ProjectPtr project) :
+SaveOTIOTask::SaveOTIOTask(Project *project) :
   project_(project)
 {
   SetTitle(tr("Exporting project to OpenTimelineIO"));

app/task/project/saveotio/saveotio.h

@@ -33,7 +33,7 @@ class SaveOTIOTask : public Task
 {
   Q_OBJECT
 public:
-  SaveOTIOTask(ProjectPtr project);
+  SaveOTIOTask(Project* project);
 
 protected:
   virtual bool Run() override;
@@ -45,7 +45,7 @@ private:
 
   bool SerializeTrackList(TrackList* list, opentimelineio::v1_0::Timeline *otio_timeline);
 
-  ProjectPtr project_;
+  Project* project_;
 
 };