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#ifndef FORUMMODEL_H
#define FORUMMODEL_H
#include <QtCore/QAbstractListModel>
#include <QtCore/QDateTime>
#include <QtSql/QSqlQuery>
class Board;
class ForumModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(Board * board READ board WRITE setBoard NOTIFY boardChanged)
Q_PROPERTY(int forumId READ forumId WRITE setForumId NOTIFY forumIdChanged)
public:
ForumModel(QObject *parent = 0);
enum DataRoles {
TitleRole = Qt::DisplayRole,
IconRole = Qt::DecorationRole,
TopicIdRole = Qt::UserRole,
TopicTypeRole,
NumRepliesRole,
UnreadRole
};
Board * board() const;
void setBoard(Board *board);
int forumId() const;
void setForumId(const int id);
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role) const;
bool canFetchMore(const QModelIndex &parent = QModelIndex()) const;
void fetchMore(const QModelIndex &parent = QModelIndex());
public slots:
void refresh();
signals:
void boardChanged();
void forumIdChanged();
protected:
struct Topic {
int topic_id;
QString title;
int num_replies;
bool unread;
QDateTime last_reply_time;
QDateTime last_update_time;
};
private:
static QDateTime parseDateTime(const QVariant& v);
static QDateTime oldestPostUpdate(const QList<Topic>& topics);
QDateTime lastTopPostUpdate();
QList<Topic> loadTopics(int start, int end);
void clearModel();
private slots:
void handleForumTopicsChanged(int forumId, int start, int end);
void handleForumTopicChanged(int forumId, int topicId);
void update();
void reload();
private:
Board *_board;
int _forumId;
QList<Topic> _data;
bool _eof;
};
#endif // FORUMMODEL_H
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