Added model properties action.

common/lc_model.cpp

@@ -1898,6 +1898,38 @@ void lcModel::RunObjectEditAction(const lcModelActionObjectEdit* ModelActionObje
 	SetCurrentStep(mCurrentStep);
 }
 
+void lcModel::SetModelProperties(const lcModelProperties& ModelProperties)
+{
+	mProperties = ModelProperties;
+
+	if (gMainWindow)
+		gMainWindow->GetPreviewWidget()->UpdatePreview();
+}
+
+void lcModel::RecordModelPropertiesAction(const lcModelProperties& ModelProperties)
+{
+	std::unique_ptr<lcModelActionProperties> ModelActionProperties = std::make_unique<lcModelActionProperties>();
+	ModelActionProperties->SaveStartState(this);
+
+	SetModelProperties(ModelProperties);
+
+	ModelActionProperties->SaveEndState(this);
+
+	if (ModelActionProperties->StateChanged())
+		mActionSequence.emplace_back(std::move(ModelActionProperties));
+}
+
+void lcModel::RunModelPropertiesAction(const lcModelActionProperties* ModelActionProperties, bool Apply)
+{
+	if (!ModelActionProperties)
+		return;
+
+	if (Apply)
+		ModelActionProperties->LoadEndState(this);
+	else
+		ModelActionProperties->LoadStartState(this);
+}
+
 void lcModel::RunActionSequence(const std::vector<std::unique_ptr<lcModelAction>>& ActionSequence, bool Apply)
 {
 	bool SelectionChanged = false;
@@ -1912,6 +1944,8 @@ void lcModel::RunActionSequence(const std::vector<std::unique_ptr<lcModelAction>
 		}
 		else if (const lcModelActionObjectEdit* ModelActionObjectEdit = dynamic_cast<const lcModelActionObjectEdit*>(ModelAction))
 			RunObjectEditAction(ModelActionObjectEdit, Apply);
+		else if (const lcModelActionProperties* ModelActionProperties = dynamic_cast<const lcModelActionProperties*>(ModelAction))
+			RunModelPropertiesAction(ModelActionProperties, Apply);
 	};
 
 	if (Apply)
@@ -3286,6 +3320,7 @@ void lcModel::InlineSelectedModels()
 	EndActionSequence(tr("Inline Model"));
 	
 	gMainWindow->UpdateTimeline(false, false);
+	gMainWindow->UpdateInUseCategory();
 }
 
 void lcModel::RemoveCameraFromViews(lcCamera* Camera)
@@ -4667,8 +4702,8 @@ void lcModel::UnhideSelectedPieces()
 		DiscardActionSequence();
 		
 		return;
-	}		
-	
+	}
+
 	EndObjectEditAction();	
 	EndActionSequence(tr("Unhide Pieces"));
 	
@@ -5443,11 +5478,9 @@ void lcModel::ShowPropertiesDialog()
 	if (mProperties == Options.Properties)
 		return;
 
-	mProperties = Options.Properties;
-
-	gMainWindow->GetPreviewWidget()->UpdatePreview();
-
-	SaveCheckpoint(tr("Changing Properties"));
+	BeginActionSequence();
+	RecordModelPropertiesAction(Options.Properties);
+	EndActionSequence(tr("Change Model Properties"));
 }
 
 void lcModel::ShowSelectByNameDialog()

common/lc_model.h

@@ -9,6 +9,7 @@ struct lcModelHistoryState;
 class lcModelAction;
 class lcModelActionSelection;
 class lcModelActionObjectEdit;
+class lcModelActionProperties;
 
 #define LC_SEL_NO_PIECES                0x0001 // No pieces in model
 #define LC_SEL_PIECE                    0x0002 // At least 1 piece selected
@@ -70,6 +71,11 @@ public:
 		return true;
 	}
 
+	bool operator!=(const lcModelProperties& Properties) const
+	{
+		return !(*this == Properties);
+	}
+
 	void SaveLDraw(QTextStream& Stream) const;
 	bool ParseLDrawHeader(QString Line, bool FirstLine);
 	void ParseLDrawLine(QTextStream& Stream);
@@ -228,6 +234,7 @@ public:
 	template<typename StateType, typename ObjectType>
 	void LoadObjectHistoryState(const std::vector<StateType>& ObjectStates, std::vector<std::unique_ptr<ObjectType>>& Objects);
 	void LoadHistoryState(const lcModelHistoryState& HistoryState);
+	void SetModelProperties(const lcModelProperties& ModelProperties);
 	
 	lcPiece* AddPiece(PieceInfo* Info, quint32 Section);
 	void AddPiece(std::unique_ptr<lcPiece> Piece, size_t PieceIndex);
@@ -410,6 +417,8 @@ protected:
 	void BeginObjectEditAction();
 	void EndObjectEditAction();
 	void RunObjectEditAction(const lcModelActionObjectEdit* ModelActionObjectEdit, bool Apply);
+	void RecordModelPropertiesAction(const lcModelProperties& ModelProperties);
+	void RunModelPropertiesAction(const lcModelActionProperties* ModelActionProperties, bool Apply);
 
 	void RunActionSequence(const std::vector<std::unique_ptr<lcModelAction>>& ActionSequence, bool Apply);
 	void BeginActionSequence();

common/lc_modelaction.cpp

@@ -194,3 +194,38 @@ bool lcModelActionObjectEdit::StateChanged() const
 {
 	return mStartState != mEndState;
 }
+
+void lcModelActionProperties::SaveStartState(const lcModel* Model)
+{
+	SaveState(mStartState, Model);
+}
+
+void lcModelActionProperties::SaveEndState(const lcModel* Model)
+{
+	SaveState(mEndState, Model);
+}
+
+void lcModelActionProperties::LoadStartState(lcModel* Model) const
+{
+	LoadState(mStartState, Model);
+}
+
+void lcModelActionProperties::LoadEndState(lcModel* Model) const
+{
+	LoadState(mEndState, Model);
+}
+
+bool lcModelActionProperties::StateChanged() const
+{
+	return mStartState != mEndState;
+}
+
+void lcModelActionProperties::SaveState(lcModelProperties& State, const lcModel* Model)
+{
+	State = Model->GetProperties();
+}
+
+void lcModelActionProperties::LoadState(const lcModelProperties& State, lcModel* Model)
+{
+	Model->SetModelProperties(State);
+}

common/lc_modelaction.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "lc_model.h"
+
 enum class lcObjectType;
 enum class lcSelectionMode;
 
@@ -85,3 +87,24 @@ protected:
 	lcModelHistoryState mStartState;
 	lcModelHistoryState mEndState;
 };
+
+class lcModelActionProperties : public lcModelAction
+{
+public:
+	lcModelActionProperties() = default;
+	virtual ~lcModelActionProperties() = default;
+
+	void SaveStartState(const lcModel* Model);
+	void SaveEndState(const lcModel* Model);
+	void LoadStartState(lcModel* Model) const;
+	void LoadEndState(lcModel* Model) const;
+
+	bool StateChanged() const;
+
+protected:
+	static void SaveState(lcModelProperties& State, const lcModel* Model);
+	static void LoadState(const lcModelProperties& State, lcModel* Model);
+
+	lcModelProperties mStartState;
+	lcModelProperties mEndState;
+};

qt/lc_qeditgroupsdialog.cpp

@@ -5,7 +5,7 @@
 #include "piece.h"
 #include "group.h"
 
-constexpr uintptr_t LC_GROUPDIALOG_NEW_GROUP = ~0;
+constexpr uintptr_t LC_GROUPDIALOG_NEW_GROUP = ~0U;
 
 class lcEditGroupsDialogDelegate : public QItemDelegate
 {