140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
#ifndef SERIALIZABLE_ITEM_H
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#define SERIALIZABLE_ITEM_H
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#include <QtCore/QXmlStreamWriter>
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#include <QObject>
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#include <QMap>
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#include <QList>
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#include <QHash>
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#include <QColor>
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#include <QDateTime>
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class QXmlStreamReader;
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class QXmlStreamWriter;
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class SerializableItem : public QObject {
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Q_OBJECT
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protected:
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typedef SerializableItem *(*NewItemFunction)();
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static QHash<QString, NewItemFunction> itemNameHash;
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QString itemType, itemSubType;
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bool firstItem;
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public:
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SerializableItem(const QString &_itemType, const QString &_itemSubType = QString())
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: QObject(), itemType(_itemType), itemSubType(_itemSubType), firstItem(true) { }
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static void registerSerializableItem(const QString &name, NewItemFunction func);
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static SerializableItem *getNewItem(const QString &name);
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const QString &getItemType() const { return itemType; }
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const QString &getItemSubType() const { return itemSubType; }
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virtual bool readElement(QXmlStreamReader *xml);
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virtual void writeElement(QXmlStreamWriter *xml) = 0;
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void write(QXmlStreamWriter *xml);
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};
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class SerializableItem_Invalid : public SerializableItem {
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public:
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SerializableItem_Invalid(const QString &_itemType) : SerializableItem(_itemType) { }
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void writeElement(QXmlStreamWriter * /*xml*/) { }
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};
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class SerializableItem_Map : public SerializableItem {
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private:
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SerializableItem *currentItem;
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protected:
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QMap<QString, SerializableItem *> itemMap;
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QList<SerializableItem *> itemList;
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virtual void extractData() { }
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void insertItem(SerializableItem *item)
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{
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itemMap.insert(item->getItemType(), item);
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}
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template<class T> QList<T> typecastItemList() const
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{
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QList<T> result;
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for (int i = 0; i < itemList.size(); ++i) {
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T item = dynamic_cast<T>(itemList[i]);
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if (item)
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result.append(item);
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}
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return result;
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}
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public:
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SerializableItem_Map(const QString &_itemType, const QString &_itemSubType = QString())
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: SerializableItem(_itemType, _itemSubType), currentItem(0)
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{
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}
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~SerializableItem_Map();
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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void appendItem(SerializableItem *item) { itemList.append(item); }
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};
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class SerializableItem_String : public SerializableItem {
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private:
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QString data;
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protected:
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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public:
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SerializableItem_String(const QString &_itemType, const QString &_data)
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: SerializableItem(_itemType), data(_data) { }
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const QString &getData() { return data; }
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void setData(const QString &_data) { data = _data; }
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};
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class SerializableItem_Int : public SerializableItem {
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private:
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int data;
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protected:
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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public:
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SerializableItem_Int(const QString &_itemType, int _data)
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: SerializableItem(_itemType), data(_data) { }
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int getData() { return data; }
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void setData(int _data) { data = _data; }
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};
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class SerializableItem_Bool : public SerializableItem {
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private:
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bool data;
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protected:
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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public:
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SerializableItem_Bool(const QString &_itemType, bool _data)
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: SerializableItem(_itemType), data(_data) { }
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bool getData() { return data; }
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void setData(bool _data) { data = _data; }
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};
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class SerializableItem_Color : public SerializableItem {
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private:
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QColor data;
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int colorToInt(const QColor &color) const;
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QColor colorFromInt(int colorValue) const;
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protected:
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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public:
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SerializableItem_Color(const QString &_itemType, const QColor &_data)
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: SerializableItem(_itemType), data(_data) { }
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const QColor &getData() { return data; }
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void setData(const QColor &_data) { data = _data; }
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};
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class SerializableItem_DateTime : public SerializableItem {
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private:
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QDateTime data;
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protected:
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bool readElement(QXmlStreamReader *xml);
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void writeElement(QXmlStreamWriter *xml);
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public:
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SerializableItem_DateTime(const QString &_itemType, const QDateTime &_data)
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: SerializableItem(_itemType), data(_data) { }
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const QDateTime &getData() { return data; }
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void setData(const QDateTime &_data) { data = _data; }
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};
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#endif
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