various code cleanups

app/widget/projectexplorer/CMakeLists.txt

@@ -33,6 +33,5 @@ set(OLIVE_SOURCES
   widget/projectexplorer/projectexplorernavigation.h
   widget/projectexplorer/projectexplorernavigation.cpp
   widget/projectexplorer/projectexplorerundo.h
-  widget/projectexplorer/projectexplorerundo.cpp
   PARENT_SCOPE
 )

app/widget/projectexplorer/projectexplorerundo.cpp

@@ -1,54 +0,0 @@
-/***
-
-  Olive - Non-Linear Video Editor
-  Copyright (C) 2020 Olive Team
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-***/
-
-#include "projectexplorerundo.h"
-
-namespace olive {
-
-OfflineFootageCommand::OfflineFootageCommand(const QVector<MediaInput *> &media, QUndoCommand* parent) :
-  UndoCommand(parent)
-{
-  foreach (MediaInput* i, media) {
-    stream_data_.insert(i, i->stream());
-  }
-
-  project_ = static_cast<Sequence*>(media.first()->parent())->project();
-}
-
-Project *OfflineFootageCommand::GetRelevantProject() const
-{
-  return project_;
-}
-
-void OfflineFootageCommand::redo_internal()
-{
-  for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
-    it.key()->SetStream(nullptr);
-  }
-}
-
-void OfflineFootageCommand::undo_internal()
-{
-  for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
-    it.key()->SetStream(it.value());
-  }
-}
-
-}

app/widget/projectexplorer/projectexplorerundo.h

@@ -31,14 +31,35 @@ namespace olive {
  */
 class OfflineFootageCommand : public UndoCommand {
 public:
-  OfflineFootageCommand(const QVector<MediaInput*>& media,  QUndoCommand* parent = nullptr);
+  OfflineFootageCommand(const QVector<MediaInput*>& media,  QUndoCommand* parent = nullptr) :
+    UndoCommand(parent)
+  {
+    foreach (MediaInput* i, media) {
+      stream_data_.insert(i, i->stream());
+    }
 
-  virtual Project* GetRelevantProject() const override;
+    project_ = media.first()->parent()->project();
+  }
+
+  virtual Project* GetRelevantProject() const override
+  {
+    return project_;
+  }
 
 protected:
-  virtual void redo_internal() override;
+  virtual void redo_internal() override
+  {
+    for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
+      it.key()->SetStream(nullptr);
+    }
+  }
 
-  virtual void undo_internal() override;
+  virtual void undo_internal() override
+  {
+    for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
+      it.key()->SetStream(it.value());
+    }
+  }
 
 private:
   QMap<MediaInput*, Stream*> stream_data_;