1 files changed, 72 insertions, 0 deletions
diff --git a/topicmodel.h b/topicmodel.h
new file mode 100644
index 0000000..95a3f78
--- /dev/null
+++ b/topicmodel.h
@@ -0,0 +1,72 @@
+#ifndef TOPICMODEL_H
+#define TOPICMODEL_H
+
+#include <QtCore/QAbstractListModel>
+#include <QtCore/QDateTime>
+#include <QtSql/QSqlQuery>
+
+class Board;
+
+class TopicModel : public QAbstractListModel
+{
+	Q_OBJECT
+	Q_PROPERTY(QString boardUrl READ boardUrl WRITE setBoardUrl NOTIFY boardUrlChanged)
+	Q_PROPERTY(int topicId READ topicId WRITE setTopicId NOTIFY topicIdChanged)
+
+public:
+	TopicModel(QObject *parent = 0);
+
+	enum DataRoles {
+		TitleRole = Qt::DisplayRole,
+		IconRole = Qt::DecorationRole,
+		ContentRole = Qt::ToolTipRole,
+
+		PostIdRole = Qt::UserRole
+	};
+
+	QString boardUrl() const;
+	void setBoardUrl(const QString& url);
+
+	int topicId() const;
+	void setTopicId(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());
+
+signals:
+	void boardUrlChanged();
+	void topicIdChanged();
+
+protected:
+	struct Post {
+		int post_id;
+		QString title;
+		QString content;
+		QDateTime time;
+		QDateTime last_update_time;
+	};
+
+private:
+	static QDateTime parseDateTime(const QVariant& v);
+	static QDateTime oldestPostUpdate(const QList<Post>& posts);
+	QDateTime lastTopPostUpdate();
+	QList<Post> loadPosts(int start, int end);
+	void clearModel();
+
+private slots:
+	void handleTopicPostsChanged(int forumId, int start, int end);
+	void update();
+	void reload();
+
+private:
+	QString _boardUrl;
+	Board *_board;
+	int _topicId;
+	QList<Post> _data;
+	bool _eof;
+};
+
+#endif // TOPICMODEL_H