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/*
* Copyright 2007-2008 Ben Boeckel <MathStuf@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __POKEMOD_OBJECT__
#define __POKEMOD_OBJECT__
// Qt includes
#include <QDomElement>
// C includes
#include <climits>
class Object
{
public:
inline Object(const Object& object) :
m_id(object.id()),
m_className(object.className()),
m_parent(object.parent())
{
}
inline Object(const QString& className, const Object* parent, const int id) :
m_id(id),
m_className(className),
m_parent(parent)
{
}
virtual ~Object()
{
}
virtual void load(const QDomElement& xml, int id = INT_MAX) = 0;
virtual QDomElement save() const = 0;
inline const Object* parent() const
{
return m_parent;
}
inline const Object* pokemod() const
{
if (m_parent)
return m_parent->pokemod();
return this;
}
inline int id() const
{
return m_id;
}
inline bool isValid() const
{
if (isGood())
return validate();
return false;
}
inline bool isGood() const
{
return ((0 <= m_id) && (INT_MAX != m_id));
}
inline QString className() const
{
return m_className;
}
protected:
inline void setId(const int id)
{
m_id = id;
}
virtual bool validate() const = 0;
template<class T> inline void warning(const QString& message) const throw(T)
{
throw(T(m_className, message));
}
template<class T> inline void error(const QString& message) throw(T)
{
m_valid = false;
warning<T>(message);
}
virtual void clear() = 0;
private:
int m_id;
const QString m_className;
const Object* m_parent;
bool m_valid;
};
#define LOAD_NODE(variable) xml.firstChildElement(variable)
#define LOAD_DATA(node) node.firstChild().toText().data()
#define LOAD_ID() \
if (id == INT_MAX) \
id = xml.attribute("id", "2147483647").toInt(); \
setId(id); \
clear()
#define LOAD(type, variable) m_##variable = LOAD_##type(LOAD_NODE(#variable))
#define LOAD_bool(node) ((LOAD_DATA(node) == "true") ? true : false)
#define LOAD_int(node) LOAD_DATA(node).toInt()
#define LOAD_QString LOAD_DATA
#define LOAD_Fraction(node) Fraction(node.attribute("numerator", "1").toInt(), node.attribute("denominator", "1").toInt())
#define LOAD_Flag(node) Flag(node.attribute("flag", "0").toInt(), node.attribute("status", "1").toInt())
#define LOAD_Point(node) Point(node.attribute("x", "0").toInt(), node.attribute("y", "0").toInt())
// FIXME: QPixmap::fromData static member would be nice
#define LOAD_QPixmap(node) QPixmap::fromImage(QImage::fromData(QByteArray::fromBase64(LOAD_DATA(node).toUtf8())))
#define LOAD_Rules(node) Rules(node, this)
#define LOAD_ARRAY(type, variable, size) \
QDomElement xml_##variable = LOAD_NODE(#variable).firstChildElement("element"); \
while (!xml_##variable.isNull()) \
{ \
int index = xml_##variable.attribute("index", "-1").toInt(); \
if (0 <= index) \
m_##variable[index] = LOAD_##type(xml_##variable); \
xml_##variable = xml_##variable.nextSiblingElement("element"); \
}
#define LOAD_LIST(type, variable) \
QDomElement xml_##variable = LOAD_NODE(#variable); \
xml_##variable = LOAD_NODE(#variable).firstChildElement("element"); \
while (!xml_##variable.isNull()) \
{ \
int element = LOAD_int(xml_##variable); \
if (!m_##variable.contains(element)) \
m_##variable.append(element); \
xml_##variable = xml_##variable.nextSiblingElement("element"); \
}
#define LOAD_MATRIX(setter, type, variable) \
QDomElement xml_##variable = LOAD_NODE(#variable); \
int height_##variable = xml_##variable.attribute("height", "1").toInt(); \
int width_##variable = xml_##variable.attribute("width", "1").toInt(); \
m_##variable.resize(width_##variable, height_##variable); \
xml_##variable = LOAD_NODE(#variable).firstChildElement("element"); \
while (!xml_##variable.isNull()) \
{ \
int row = xml_##variable.attribute("row", "-1").toInt(); \
int column = xml_##variable.attribute("column", "-1").toInt(); \
if ((0 <= row) && (0 <= column)) \
setter(row, column, LOAD_##type(xml_##variable)); \
xml_##variable = xml_##variable.nextSiblingElement("element"); \
}
#define LOAD_SUB(setter, class) \
QDomElement xml_##class = xml.firstChildElement(#class); \
while (!xml_##class.isNull()) \
{ \
setter(xml_##class); \
xml_##class = xml_##class.nextSiblingElement(#class); \
}
#define SAVE_CREATE() \
QDomElement xml = QDomDocument().createElement(className()); \
xml.setAttribute("id", id())
#define SAVE_VALUE(element, value) element.appendChild(QDomDocument().createTextNode(value))
#define SAVE(type, variable) \
QDomElement xml_##variable = QDomDocument().createElement(#variable); \
SAVE_##type(variable, variable()); \
xml.appendChild(xml_##variable)
#define SAVE_bool(variable, value) SAVE_VALUE(xml_##variable, value ? "true" : "false")
#define SAVE_int(variable, value) SAVE_VALUE(xml_##variable, QString::number(value))
#define SAVE_QString(variable, value) SAVE_VALUE(xml_##variable, value)
#define SAVE_Fraction(variable, value) \
Fraction frac_##variable = value; \
xml_##variable.setAttribute("numerator", frac_##variable.numerator()); \
xml_##variable.setAttribute("denominator", frac_##variable.denominator())
#define SAVE_Flag(variable, value) \
Flag flag_##variable = value; \
xml_##variable.setAttribute("flag", flag_##variable.flag()); \
xml_##variable.setAttribute("status", flag_##variable.status())
#define SAVE_Point(variable, value) \
Point point_##variable = value; \
xml_##variable.setAttribute("x", point_##variable.x()); \
xml_##variable.setAttribute("y", point_##variable.y())
#define SAVE_QPixmap(variable, value) \
QByteArray bytes_##variable; \
QBuffer buffer_##variable(&bytes_##variable); \
buffer_##variable.open(QIODevice::WriteOnly); \
value.save(&buffer_##variable, "PNG"); \
SAVE_VALUE(xml_##variable, bytes_##variable.toBase64())
#define SAVE_ARRAY(type, variable, size) \
QDomElement xml_array_##variable = QDomDocument().createElement(#variable); \
for (int i = 0; i < size; ++i) \
{ \
QDomElement xml_##variable = QDomDocument().createElement("element"); \
xml_##variable.setAttribute("index", QString::number(i)); \
SAVE_##type(variable, variable(i)); \
xml_array_##variable.appendChild(xml_##variable); \
} \
xml.appendChild(xml_array_##variable)
#define SAVE_LIST(type, variable) \
QDomElement xml_list_##variable = QDomDocument().createElement(#variable); \
xml_list_##variable.setAttribute("size", m_##variable.size()); \
for (int i = 0; i < m_##variable.size(); ++i) \
{ \
QDomElement xml_##variable = QDomDocument().createElement("element"); \
SAVE_##type(variable, m_##variable[i]); \
xml_list_##variable.appendChild(xml_##variable); \
} \
xml.appendChild(xml_list_##variable)
#define SAVE_MATRIX(type, variable) \
QDomElement xml_matrix_##variable = QDomDocument().createElement(#variable); \
xml_matrix_##variable.setAttribute("height", m_##variable.height()); \
xml_matrix_##variable.setAttribute("width", m_##variable.width()); \
for (int i = 0; i < m_##variable.height(); ++i) \
{ \
for (int j = 0; j < m_##variable.width(); ++j) \
{ \
QDomElement xml_##variable = QDomDocument().createElement("element"); \
xml_##variable.setAttribute("row", QString::number(i)); \
xml_##variable.setAttribute("column", QString::number(j)); \
SAVE_##type(variable, variable(i, j)); \
xml_matrix_##variable.appendChild(xml_##variable); \
} \
} \
xml.appendChild(xml_matrix_##variable)
#define SAVE_SUB(class, variable) \
foreach (class* sub, m_##variable) \
xml.appendChild(sub->save())
#define COPY(variable) m_##variable = rhs.m_##variable
#define COPY_ARRAY(variable, size) \
for (int i = 0; i < size; ++i) \
COPY(variable[i])
#define COPY_SUB(class, variable) \
foreach (class* subclass, rhs.m_##variable) \
m_##variable.append(new class(*subclass, this, subclass->id()))
#endif
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