1 /*
2  * Copyright (C) 2018 Damir Porobic <damir.porobic@gmx.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation; either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #include "PasteCommand.h"
21 
22 namespace kImageAnnotator {
23 
PasteCommand(const QHash<kImageAnnotator::AbstractAnnotationItem *,QPointF> & itemsWithOffset,const QPointF & position,AnnotationItemFactory * itemFactory,kImageAnnotator::AnnotationArea * annotationArea)24 PasteCommand::PasteCommand(const QHash<kImageAnnotator::AbstractAnnotationItem *, QPointF> &itemsWithOffset,
25                            const QPointF &position,
26                            AnnotationItemFactory *itemFactory,
27                            kImageAnnotator::AnnotationArea *annotationArea)
28 {
29 	Q_ASSERT(annotationArea != nullptr);
30 	Q_ASSERT(itemFactory != nullptr);
31 
32 	mAnnotationArea = annotationArea;
33 	mItemFactory = itemFactory;
34 	for (auto item : itemsWithOffset.keys()) {
35 		auto pastedItem = itemFactory->clone(item);
36 		pastedItem->setPosition(position + itemsWithOffset[item]);
37 		mPastedItems.append(pastedItem);
38 	}
39 }
40 
~PasteCommand()41 PasteCommand::~PasteCommand()
42 {
43 	// Deleting with the annotation area
44 }
45 
undo()46 void PasteCommand::undo()
47 {
48 	for (auto item : mPastedItems) {
49 		mAnnotationArea->removeAnnotationItem(item);
50 		item->hide();
51 	}
52 }
53 
redo()54 void PasteCommand::redo()
55 {
56 	for (auto item : mPastedItems) {
57 		mAnnotationArea->addAnnotationItem(item);
58 		item->show();
59 	}
60 }
61 
62 } // namespace kImageAnnotator
63