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OE_actions.cpp 2.51 KiB
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/*
 * Copyright (c) 2015 Tricoire Sebastien 3dsman@free.fr
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 *
 */


#include "actions/OE_actions.h"
#include "OE_document.h"
#include "curves/OE_curve.h"

OE_document * OE_actions::curDocument = 0;

OE_actions::OE_actions()
{
    document = curDocument;
}

OE_actions::~OE_actions()
{

}

float OE_actions::switchVal(float Original, float* storage)
{
    float tmp = *storage;
    *storage = Original;
    return tmp;
}

OE_curve* OE_actions::switchVal(OE_curve* Original, OE_curve** storage)
{
    OE_curve* tmp = *storage;
    *storage = Original;
    return tmp;
}

unsigned OE_actions::switchVal(unsigned Original, unsigned* storage)
{
    unsigned tmp = *storage;
    *storage = Original;
    return tmp;
}

bool OE_actions::switchVal(bool Original, bool* storage)
{
    bool tmp = *storage;
    *storage = Original;
    return tmp;
}

void OE_actions::setCurrentDocument(OE_document * document)
{
    curDocument = document;
};


OE_actionsMeta::OE_actionsMeta()
{

}

OE_actionsMeta::~OE_actionsMeta()
{
    if (document)
    {
        std::list<OE_actions*>::iterator action = actions.begin();
        while (action != actions.end())
        {
            delete(*action);
        }
        actions.clear();
    }

}

void OE_actionsMeta::undo()
{
    if (document)
    {
        std::list<OE_actions*>::iterator action = actions.begin();

        while (action != actions.end())
        {
            (*action)->undo();
            action++;
        }
    }
}

void OE_actionsMeta::redo()
{
    if (document)
    {
        std::list<OE_actions*>::iterator action = actions.begin();

        while (action != actions.end())
        {
            (*action)->redo();
            action++;
        }
    }
}