src/undoCmd/hideotherlayercommand.cpp

0001 /***************************************************************************
0002  *  Copyright (C) 2020 by Renaud Guezennec                               *
0003  *   http://www.rolisteam.org/contact                                      *
0004  *                                                                         *
0005  *   This software is free software; you can redistribute it and/or modify *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 #include "undoCmd/hideotherlayercommand.h"
0021
0022 #include "controller/item_controllers/visualitemcontroller.h"
0023 #include "model/vmapitemmodel.h"
0024
0025 HideOtherLayerCommand::HideOtherLayerCommand(Core::Layer layer, vmap::VmapItemModel* model, bool b)
0026     : m_model(model), m_layer(layer), m_hide(b)
0027 {
0028 }
0029
0030 void HideOtherLayerCommand::undo()
0031 {
0032     if(!m_model)
0033         return;
0034     auto items= m_model->items();
0035     std::for_each(std::begin(items), std::end(items),
0036                   [this](vmap::VisualItemController* item)
0037                   {
0038                       if(item->layer() != m_layer)
0039                           item->setVisible(m_hide);
0040                   });
0041 }
0042
0043 void HideOtherLayerCommand::redo()
0044 {
0045     if(!m_model)
0046         return;
0047     auto items= m_model->items();
0048     std::for_each(std::begin(items), std::end(items),
0049                   [this](vmap::VisualItemController* item)
0050                   {
0051                       if(item->layer() != m_layer)
0052                           item->setVisible(!m_hide);
0053                   });
0054 }