OE_actions.cpp

/*
 * 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"
#include "stitchs/OE_stitchs.h"

OE_actions::OE_actions(OE_document* doc) : active(true), document(doc)
{
}

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_pointcurve* Original, OE_pointcurve** storage)
{
	OE_pointcurve* tmp = *storage;
	*storage = Original;
	return tmp;
}

std::list<OE_pointcurve*> OE_actions::switchVal(std::list<OE_pointcurve*> Original, std::list<OE_pointcurve*>* storage)
{
	std::list<OE_pointcurve*> tmp = *storage;
	*storage = Original;
	return tmp;
}

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

std::list<OE_stitchs*> OE_actions::switchVal(std::list<OE_stitchs*> Original, std::list<OE_stitchs*>* storage)
{
	std::list<OE_stitchs*> 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;
}

OE_actionsMeta::OE_actionsMeta(OE_document* doc) : OE_actions(doc)
{
}

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++;
		}
	}
}