/
properties.h
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/
properties.h
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/*
* properties.h
* Copyright 2010-2021, Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
*
* This file is part of libtiled.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "propertytype.h"
#include <QJsonArray>
#include <QObject>
#include <QUrl>
#include <QVariantMap>
class QDir;
namespace Tiled {
class PropertyType;
class TILEDSHARED_EXPORT PropertyValue
{
Q_GADGET
Q_PROPERTY(QVariant value MEMBER value)
Q_PROPERTY(int typeId MEMBER typeId)
Q_PROPERTY(QString typeName READ typeName)
public:
// needed to work around compilation issue with mingw49
PropertyValue(const QVariant &value = QVariant(), int typeId = 0)
: value(value)
, typeId(typeId)
{}
QVariant value;
int typeId;
const PropertyType *type() const;
QString typeName() const;
bool operator==(const PropertyValue &o) const
{ return typeId == o.typeId && value == o.value; }
};
class TILEDSHARED_EXPORT FilePath
{
Q_GADGET
Q_PROPERTY(QUrl url MEMBER url)
Q_PROPERTY(QString localFile READ localFile WRITE setLocalFile)
public:
QUrl url;
QString localFile() const { return url.toLocalFile(); }
void setLocalFile(const QString &filePath)
{ url = QUrl::fromLocalFile(filePath); }
bool operator==(const FilePath &o) const
{ return url == o.url; }
static QString toString(const FilePath &path);
static FilePath fromString(const QString &string);
};
class TILEDSHARED_EXPORT ObjectRef
{
Q_GADGET
Q_PROPERTY(int id MEMBER id)
public:
int id;
bool operator==(const ObjectRef &o) const
{ return id == o.id; }
static int toInt(const ObjectRef &ref) { return ref.id; }
static ObjectRef fromInt(int id) { return ObjectRef { id }; }
};
class TILEDSHARED_EXPORT ExportContext
{
public:
explicit ExportContext(const QString &path = QString());
ExportContext(const PropertyTypes &types, const QString &path)
: mTypes(types)
, mPath(path)
{}
// need to prevent this one since we're only holding a reference to the types
ExportContext(const PropertyTypes &&types, const QString &path) = delete;
const PropertyTypes &types() const { return mTypes; }
const QString &path() const { return mPath; }
ExportValue toExportValue(const QVariant &value) const;
QVariant toPropertyValue(const ExportValue &exportValue) const;
QVariant toPropertyValue(const QVariant &value, int metaType) const;
private:
const PropertyTypes &mTypes;
const QString mPath;
};
class TILEDSHARED_EXPORT AggregatedPropertyData
{
public:
AggregatedPropertyData()
{}
explicit AggregatedPropertyData(const QVariant &value)
: mValue(value)
, mPresenceCount(1)
{}
void aggregate(const QVariant &value)
{
mValueConsistent &= value == mValue;
mPresenceCount += 1;
}
const QVariant &value() const { return mValue; }
int presenceCount() const { return mPresenceCount; }
bool valueConsistent() const { return mValueConsistent; }
bool operator==(const AggregatedPropertyData &other) const
{
return mValue == other.mValue &&
mPresenceCount == other.mPresenceCount &&
mValueConsistent == other.mValueConsistent;
}
private:
QVariant mValue;
int mPresenceCount = 0;
bool mValueConsistent = true;
};
/**
* Collection of properties and their values.
*/
using Properties = QVariantMap;
/**
* Collection of properties with information about the consistency of their
* presence and value over several property collections.
*/
using AggregatedProperties = QMap<QString, AggregatedPropertyData>;
TILEDSHARED_EXPORT bool setClassPropertyMemberValue(QVariant &classValue,
int depth,
const QStringList &path,
const QVariant &value);
TILEDSHARED_EXPORT bool setPropertyMemberValue(Properties &properties,
const QStringList &path,
const QVariant &value);
TILEDSHARED_EXPORT void aggregateProperties(AggregatedProperties &aggregated, const Properties &properties);
TILEDSHARED_EXPORT void mergeProperties(Properties &target, const Properties &source);
TILEDSHARED_EXPORT QJsonArray propertiesToJson(const Properties &properties, const ExportContext &context = ExportContext());
TILEDSHARED_EXPORT Properties propertiesFromJson(const QJsonArray &json, const ExportContext &context = ExportContext());
TILEDSHARED_EXPORT int propertyValueId();
TILEDSHARED_EXPORT int filePathTypeId();
TILEDSHARED_EXPORT int objectRefTypeId();
TILEDSHARED_EXPORT QString typeToName(int type);
TILEDSHARED_EXPORT QString typeName(const QVariant &value);
TILEDSHARED_EXPORT void initializeMetatypes();
} // namespace Tiled
Q_DECLARE_METATYPE(Tiled::FilePath)
Q_DECLARE_METATYPE(Tiled::ObjectRef)