Extended undo/redo framework into ObjectEditor.

glabels/LabelModel.cpp

@@ -81,9 +81,15 @@ void LabelModel::restore( const LabelModel *savedModel )
 	mFrame            = savedModel->mFrame;
 	mRotate           = savedModel->mRotate;
 
-	foreach ( LabelModelObject* object, savedModel->mObjectList )
+	foreach ( LabelModelObject* savedObject, savedModel->mObjectList )
 	{
-		mObjectList.append( object->clone() );
+		LabelModelObject* object = savedObject->clone();
+		
+		object->setParent( this );
+		mObjectList << object;
+
+		connect( object, SIGNAL(changed()), this, SLOT(onObjectChanged()) );
+		connect( object, SIGNAL(moved()), this, SLOT(onObjectMoved()) );
 	}
 
 	// Emit signals based on potential changes

glabels/MainWindow.cpp

@@ -168,7 +168,7 @@ void MainWindow::setModel( LabelModel *label )
 	
 	mPropertiesView->setModel( mModel, mUndoRedoModel );
 	mLabelEditor->setModel( mModel, mUndoRedoModel );
-	mObjectEditor->setModel( mModel );
+	mObjectEditor->setModel( mModel, mUndoRedoModel );
 	mPrintView->setModel( mModel );
 
 	mContents->setEnabled( true );

glabels/ObjectEditor.cpp

@@ -24,6 +24,7 @@
 #include "LabelModel.h"
 #include "LabelModelObject.h"
 #include "LabelModelBoxObject.h"
+#include "UndoRedoModel.h"
 
 #include "Settings.h"
 
@@ -51,9 +52,10 @@ ObjectEditor::ObjectEditor( QWidget *parent )
 }
 
 	
-void ObjectEditor::setModel( LabelModel* model )
+void ObjectEditor::setModel( LabelModel* model, UndoRedoModel* undoRedoModel )
 {
 	mModel = model;
+	mUndoRedoModel = undoRedoModel;
 
 	connect( mModel, SIGNAL(sizeChanged()), this, SLOT(onLabelSizeChanged()) );
 	connect( mModel, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()) );
@@ -277,6 +279,8 @@ void ObjectEditor::onLineControlsChanged()
 	{
 		mBlocked = true;
 
+		mUndoRedoModel->checkpoint( tr("Line") );
+		
 		mObject->setLineWidth( glabels::Distance::pt(lineWidthSpin->value()) );
 		mObject->setLineColorNode( lineColorButton->colorNode() );
 
@@ -291,6 +295,8 @@ void ObjectEditor::onFillControlsChanged()
 	{
 		mBlocked = true;
 
+		mUndoRedoModel->checkpoint( tr("Fill") );
+		
 		mObject->setFillColorNode( fillColorButton->colorNode() );
 
 		mBlocked = false;
@@ -304,6 +310,8 @@ void ObjectEditor::onPositionControlsChanged()
 	{
 		mBlocked = true;
 
+		mUndoRedoModel->checkpoint( tr("Move") );
+		
 		glabels::Distance x = glabels::Distance(posXSpin->value(), mUnits);
 		glabels::Distance y = glabels::Distance(posYSpin->value(), mUnits);
 
@@ -320,6 +328,8 @@ void ObjectEditor::onRectSizeControlsChanged()
 	{
 		mBlocked = true;
 			
+		mUndoRedoModel->checkpoint( tr("Size") );
+		
 		glabels::Distance spinW = glabels::Distance(sizeWSpin->value(), mUnits);
 		glabels::Distance spinH = glabels::Distance(sizeHSpin->value(), mUnits);
 				
@@ -352,6 +362,8 @@ void ObjectEditor::onShadowControlsChanged()
 	{
 		mBlocked = true;
 
+		mUndoRedoModel->checkpoint( tr("Shadow") );
+		
 		mObject->setShadow( shadowEnableCheck->isChecked() );
 		mObject->setShadowX( glabels::Distance(shadowXSpin->value(), mUnits) );
 		mObject->setShadowY( glabels::Distance(shadowYSpin->value(), mUnits) );

glabels/ObjectEditor.h

@@ -24,9 +24,10 @@
 #include "ui_ObjectEditor.h"
 #include "libglabels/Distance.h"
 
-
-class LabelModel;  // Forward reference
-class LabelModelObject;  // Forward reference
+// Forward references
+class LabelModel;
+class LabelModelObject;
+class UndoRedoModel;
 	
 
 ///
@@ -47,7 +48,7 @@ public:
 	/////////////////////////////////
 	// Public methods
 	/////////////////////////////////
-	void setModel( LabelModel* model );
+	void setModel( LabelModel* model, UndoRedoModel* undoRedoModel );
 
 
 	/////////////////////////////////
@@ -85,6 +86,7 @@ private slots:
 private:
 	LabelModel*              mModel;
 	LabelModelObject*        mObject;
+	UndoRedoModel*           mUndoRedoModel;
 	
 	glabels::Units           mUnits;
 	int                      mSpinDigits;