From 942d1ffd1ec93dbd2ada9b2a4399464d37596ec9 Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Fri, 20 Feb 2015 23:35:13 +0100
Subject: [PATCH] Keep a set of all the tags from the posts stored

This allows later on to get post-specific tags.
---
 src/model/danboorupostmodel.cpp | 7 +++++++
 src/model/danboorupostmodel.h   | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/src/model/danboorupostmodel.cpp b/src/model/danboorupostmodel.cpp
index 332a9b0..b300253 100644
--- a/src/model/danboorupostmodel.cpp
+++ b/src/model/danboorupostmodel.cpp
@@ -57,6 +57,7 @@ void DanbooruPostModel::addPost(Danbooru::DanbooruPost *post)
 
     beginInsertRows(QModelIndex(), m_items.size(), m_items.size());
     m_items.append(post);
+    m_postTags.unite(post->tags());
     endInsertRows();
 }
 
@@ -147,5 +148,11 @@ QHash< int, QByteArray > DanbooruPostModel::roleNames() const
     return roles;
 }
 
+QStringList DanbooruPostModel::postTags() const
+{
+
+    return m_postTags.toList();
+
+}
 
 };
diff --git a/src/model/danboorupostmodel.h b/src/model/danboorupostmodel.h
index 7f56009..2a71e99 100644
--- a/src/model/danboorupostmodel.h
+++ b/src/model/danboorupostmodel.h
@@ -28,6 +28,7 @@
 
 #include <QAbstractListModel>
 #include <QVector>
+#include <QSet>
 
 namespace Danbooru
 {
@@ -57,6 +58,7 @@ public:
     QVariant data(const QModelIndex &index, int role) const Q_DECL_OVERRIDE;
     void clear();
     QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+    QStringList postTags() const;
 
     enum PostRoles {
         FileUrlRole = Qt::UserRole + 1001,
@@ -69,6 +71,7 @@ public:
 
 private:
     QVector<DanbooruPost *> m_items;
+    QSet<QString> m_postTags;
 
 public Q_SLOTS:
     /**