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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
/** \file
* \ingroup freestyle
* \brief Class representing a style module
*/
#include <iostream>
#include <string>
#include "Operators.h"
#include "StrokeLayer.h"
#include "StrokeShader.h"
#include "../system/Interpreter.h"
#include "../system/StringUtils.h"
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
using namespace std;
namespace Freestyle {
class StyleModule {
public:
StyleModule(const string &file_name, Interpreter *inter) : _file_name(file_name)
{
_always_refresh = false;
_causal = false;
_drawable = true;
_modified = true;
_displayed = true;
_inter = inter;
}
virtual ~StyleModule()
{
}
StrokeLayer *execute()
{
if (!_inter) {
cerr << "Error: no interpreter was found to execute the script" << endl;
return NULL;
}
if (!_drawable) {
cerr << "Error: not drawable" << endl;
return NULL;
}
Operators::reset();
if (interpret()) {
cerr << "Error: interpretation failed" << endl;
Operators::reset();
return NULL;
}
Operators::StrokesContainer *strokes_set = Operators::getStrokesSet();
if (strokes_set->empty()) {
cerr << "Error: strokes set empty" << endl;
Operators::reset();
return NULL;
}
StrokeLayer *sl = new StrokeLayer;
for (Operators::StrokesContainer::iterator it = strokes_set->begin(); it != strokes_set->end();
++it) {
sl->AddStroke(*it);
}
Operators::reset();
return sl;
}
protected:
virtual int interpret()
{
return _inter->interpretFile(_file_name);
}
public:
// accessors
const string getFileName() const
{
return _file_name;
}
bool getAlwaysRefresh() const
{
return _always_refresh;
}
bool getCausal() const
{
return _causal;
}
bool getDrawable() const
{
return _drawable;
}
bool getModified() const
{
return _modified;
}
bool getDisplayed() const
{
return _displayed;
}
// modifiers
void setFileName(const string &file_name)
{
_file_name = file_name;
}
void setAlwaysRefresh(bool b = true)
{
_always_refresh = b;
}
void setCausal(bool b = true)
{
_causal = b;
}
void setDrawable(bool b = true)
{
_drawable = b;
}
void setModified(bool b = true)
{
if (_always_refresh) {
return;
}
_modified = b;
}
void setDisplayed(bool b = true)
{
_displayed = b;
}
private:
string _file_name;
bool _always_refresh;
bool _causal;
bool _drawable;
bool _modified;
bool _displayed;
protected:
Interpreter *_inter;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:StyleModule")
#endif
};
} /* namespace Freestyle */
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