add showing unread posts

1 files changed, 10 insertions, 1 deletions

diff --git a/topicmodel.h b/topicmodel.h
index 0151242..67e48c4 100644
--- a/topicmodel.h
+++ b/topicmodel.h
@@ -12,6 +12,7 @@ class TopicModel : public QAbstractListModel
 	Q_OBJECT
 	Q_PROPERTY(Board * board READ board WRITE setBoard NOTIFY boardChanged)
 	Q_PROPERTY(int topicId READ topicId WRITE setTopicId NOTIFY topicIdChanged)
+	Q_PROPERTY(int firstUnreadPost READ firstUnreadPost NOTIFY firstUnreadPostChanged)
 
 public:
 	TopicModel(QObject *parent = 0);
@@ -35,6 +36,8 @@ public:
 	int topicId() const;
 	void setTopicId(const int id);
 
+	int firstUnreadPost() const;
+
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	QVariant data(const QModelIndex &index, int role) const;
 
@@ -47,9 +50,11 @@ public slots:
 signals:
 	void boardChanged();
 	void topicIdChanged();
+	void firstUnreadPostChanged();
 
 protected:
 	struct Post {
+		/** Set 'post_id' to -1 for "not yet fetched" */
 		int post_id;
 		QString title;
 		QString content;
@@ -64,10 +69,13 @@ private:
 	static QDateTime oldestPostUpdate(const QList<Post>& posts);
 	QDateTime lastTopPostUpdate();
 	QList<Post> loadPosts(int start, int end);
+	void fetchPost(int position) const; // const because data() calls this
+	void enlargeModel(int end);
 	void clearModel();
 
 private slots:
-	void handleTopicPostsChanged(int forumId, int start, int end);
+	void handleTopicPostsChanged(int topicId, int start, int end);
+	void handleTopicPostsUnread(int topicId, int position);
 	void update();
 	void reload();
 
@@ -76,6 +84,7 @@ private:
 	int _topicId;
 	QList<Post> _data;
 	bool _eof;
+	int _firstUnread;
 };
 
 #endif // TOPICMODEL_H