118 lines
2.6 KiB
C++
118 lines
2.6 KiB
C++
#ifndef QTAVAHIMODEL_H
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#define QTAVAHIMODEL_H
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#include "qtavahi.h"
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#include <QAbstractItemModel>
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namespace Avahi {
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class BrowseModel;
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namespace model {
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class Row {
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public:
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Row(Row *parent) : m_parent(parent) { }
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Row() : m_parent(0) { }
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virtual ~Row();
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virtual int columnCount(); /* columns of child rows */
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virtual QVariant data(int col, int role) = 0;
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virtual Row* index(int row);
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virtual int rowCount();
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Row *parent() { return m_parent; }
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protected:
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Row *m_parent;
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};
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class RowList : public Row {
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public:
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typedef QList< Row* > List;
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RowList(Row *parent) : Row(parent) { }
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RowList() : Row() { }
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virtual int columnCount() = 0; /* columns of child rows */
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virtual Row* index(int row);
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virtual int rowCount();
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protected:
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friend class Avahi::BrowseModel;
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List list;
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};
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class Entry : public Row {
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public:
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Entry(Row *parent, const Avahi::Service &s) : Row(parent), m_service(s) { }
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inline Avahi::Service service() const { return m_service; }
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protected:
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Avahi::Service m_service;
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};
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class EntryList : public RowList {
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public:
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EntryList(Row *parent, const Avahi::ServiceKey &k) : RowList(parent), key(k) { }
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protected:
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friend class Avahi::BrowseModel;
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virtual Entry* newEntry(const Avahi::Service &s, void *priv) = 0;
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Avahi::ServiceKey key;
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};
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class Root : public RowList {
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public:
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virtual QVariant data(int col, int role);
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virtual QVariant emptyData(int col, int role);
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virtual bool emptyShowData();
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protected:
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friend class Avahi::BrowseModel;
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virtual EntryList* newList(const Avahi::ServiceKey &k) = 0;
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};
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}
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class BrowseModel : public QAbstractItemModel {
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Q_OBJECT
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protected:
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typedef Avahi::model::Row Row;
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typedef Avahi::model::RowList RowList;
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typedef Avahi::model::Entry Entry;
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typedef Avahi::model::EntryList EntryList;
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Avahi::model::Root *m_root;
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BrowseModel(Avahi::model::Root *root, QObject *parent = 0);
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Row *getRow(const QModelIndex &index) const;
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public:
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int columnCount(const QModelIndex & parent) const;
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QVariant data(const QModelIndex & index, int role) const;
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QModelIndex index(int row, int column, const QModelIndex & parent) const;
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QModelIndex parent(const QModelIndex & index) const;
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int rowCount(const QModelIndex & parent) const;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const = 0;
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protected:
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virtual Avahi::ServiceKey key(const Avahi::Service &s);
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void insert(const Avahi::Service &s, void *priv);
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void remove(const Avahi::Service &s);
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private:
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QMap<Avahi::ServiceKey, EntryList*> m_services;
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};
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}
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#endif // QCPMODEL_H
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