global: made every user action set a project "modified" state that will prevent

the main window from closing instantly

app/project/projectviewmodel.cpp

@@ -490,7 +490,7 @@ ProjectViewModel::MoveItemCommand::MoveItemCommand(ProjectViewModel *model,
                                                    Item *item,
                                                    Folder *destination,
                                                    QUndoCommand *parent) :
-  QUndoCommand(parent),
+  UndoCommand(parent),
   model_(model),
   item_(item),
   destination_(destination)
@@ -500,18 +500,18 @@ ProjectViewModel::MoveItemCommand::MoveItemCommand(ProjectViewModel *model,
   setText(tr("Move Item"));
 }
 
-void ProjectViewModel::MoveItemCommand::redo()
+void ProjectViewModel::MoveItemCommand::redo_internal()
 {
   model_->MoveItemInternal(item_, destination_);
 }
 
-void ProjectViewModel::MoveItemCommand::undo()
+void ProjectViewModel::MoveItemCommand::undo_internal()
 {
   model_->MoveItemInternal(item_, source_);
 }
 
 ProjectViewModel::RenameItemCommand::RenameItemCommand(ProjectViewModel* model, Item *item, const QString &name, QUndoCommand *parent) :
-  QUndoCommand(parent),
+  UndoCommand(parent),
   model_(model),
   item_(item),
   new_name_(name)
@@ -521,18 +521,18 @@ ProjectViewModel::RenameItemCommand::RenameItemCommand(ProjectViewModel* model,
   setText(tr("Rename Item"));
 }
 
-void ProjectViewModel::RenameItemCommand::redo()
+void ProjectViewModel::RenameItemCommand::redo_internal()
 {
   model_->RenameChild(item_, new_name_);
 }
 
-void ProjectViewModel::RenameItemCommand::undo()
+void ProjectViewModel::RenameItemCommand::undo_internal()
 {
   model_->RenameChild(item_, old_name_);
 }
 
 ProjectViewModel::AddItemCommand::AddItemCommand(ProjectViewModel* model, Item* folder, ItemPtr child, QUndoCommand* parent) :
-  QUndoCommand(parent),
+  UndoCommand(parent),
   model_(model),
   parent_(folder),
   child_(child),
@@ -544,14 +544,14 @@ ProjectViewModel::AddItemCommand::~AddItemCommand()
 {
 }
 
-void ProjectViewModel::AddItemCommand::redo()
+void ProjectViewModel::AddItemCommand::redo_internal()
 {
   model_->AddChild(parent_, child_);
 
   done_ = true;
 }
 
-void ProjectViewModel::AddItemCommand::undo()
+void ProjectViewModel::AddItemCommand::undo_internal()
 {
   model_->RemoveChild(parent_, child_.get());
 

app/project/projectviewmodel.h

@@ -22,9 +22,9 @@
 #define VIEWMODEL_H
 
 #include <QAbstractItemModel>
-#include <QUndoCommand>
 
 #include "project.h"
+#include "undo/undocommand.h"
 
 /**
  * @brief An adapter that interprets the data in a Project into a Qt item model for usage in ViewModel Views.
@@ -108,13 +108,14 @@ public:
   /**
    * @brief A QUndoCommand for moving an item from one folder to another folder
    */
-  class MoveItemCommand : public QUndoCommand {
+  class MoveItemCommand : public UndoCommand {
   public:
     MoveItemCommand(ProjectViewModel* model, Item* item, Folder* destination, QUndoCommand* parent = nullptr);
 
-    virtual void redo() override;
+  protected:
+    virtual void redo_internal() override;
 
-    virtual void undo() override;
+    virtual void undo_internal() override;
 
   private:
     ProjectViewModel* model_;
@@ -127,13 +128,14 @@ public:
   /**
    * @brief A QUndoCommand for renaming an item
    */
-  class RenameItemCommand : public QUndoCommand {
+  class RenameItemCommand : public UndoCommand {
   public:
     RenameItemCommand(ProjectViewModel* model, Item* item, const QString& name, QUndoCommand* parent = nullptr);
 
-    virtual void redo() override;
+  protected:
+    virtual void redo_internal() override;
 
-    virtual void undo() override;
+    virtual void undo_internal() override;
 
   private:
     ProjectViewModel* model_;
@@ -145,15 +147,16 @@ public:
   /**
    * @brief A QUndoCommand for adding an item
    */
-  class AddItemCommand : public QUndoCommand {
+  class AddItemCommand : public UndoCommand {
   public:
     AddItemCommand(ProjectViewModel* model, Item* folder, ItemPtr child, QUndoCommand* parent = nullptr);
 
     virtual ~AddItemCommand() override;
 
-    virtual void redo() override;
+  protected:
+    virtual void redo_internal() override;
 
-    virtual void undo() override;
+    virtual void undo_internal() override;
 
   private:
     ProjectViewModel* model_;