From b501591d8224dc5f591db9de5d95356b2fcd9b69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonatan=20P=C3=A5lsson?= <jonatan.palsson@pelagicore.com>
Date: Wed, 16 Apr 2014 09:57:57 +0200
Subject: Emit onCacheChanged when cache changes

---
 browser/browserview.cpp  |  5 ++++-
 browser/cachemanager.cpp | 10 ++++++++++
 browser/cachemanager.h   |  4 +++-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/browser/browserview.cpp b/browser/browserview.cpp
index 4ac905a..91851b8 100644
--- a/browser/browserview.cpp
+++ b/browser/browserview.cpp
@@ -29,7 +29,8 @@
 #include "errorlogger.h"
 
 BrowserView::BrowserView(cachemanager *cm, userinput *uip)
-    : m_scrollPositionX(0), m_scrollPositionY (0), m_cacheManager (cm)
+    : m_scrollPositionX(0), m_scrollPositionY (0), m_cacheManager (cm),
+      m_previousCacheSize(0)
 {
     QString startPage;
     m_cacheManager = cm;
@@ -152,6 +153,8 @@ void BrowserView::loadFinished(bool ok)
         qDebug() << "Emitting signal onActionStateChanged";
         emit onActionStateChanged(changes);
     }
+
+    m_cacheManager->checkForChanges();
 }
 
 void BrowserView::scroll (conn::brw::SCROLL_DIRECTION dir, conn::brw::SCROLL_TYPE type)
diff --git a/browser/cachemanager.cpp b/browser/cachemanager.cpp
index f75054b..aeba1f8 100644
--- a/browser/cachemanager.cpp
+++ b/browser/cachemanager.cpp
@@ -113,3 +113,13 @@ QNetworkRequest::CacheLoadControl cachemanager::getCacheLoadControl()
             return QNetworkRequest::PreferCache;
     }
 }
+
+void cachemanager::checkForChanges()
+{
+    if (m_previousCacheSize != getCacheSize()) {
+        m_previousCacheSize = getCacheSize();
+        qDebug() << "Emitting onCacheChanged";
+        emit onCacheChanged();
+    }
+    qDebug() << "No changes detected. Not emitting onCacheChanged";
+}
diff --git a/browser/cachemanager.h b/browser/cachemanager.h
index f8f25dd..bf08dee 100644
--- a/browser/cachemanager.h
+++ b/browser/cachemanager.h
@@ -29,9 +29,10 @@ public:
     cachemanager(QObject *parent = 0);
     QNetworkAccessManager *getNetworkAccessManager();
     QNetworkRequest::CacheLoadControl getCacheLoadControl();
+    void checkForChanges();
 
 signals:
-    void cacheChanged();
+    void onCacheChanged();
     void onCachePolicyChanged(conn::brw::CACHE_POLICY);
     void onClearCache(void);
 
@@ -46,6 +47,7 @@ private:
     BrowserConfig *m_config;
     conn::brw::CACHE_POLICY m_policy;
     QNetworkAccessManager *m_manager;
+    qint64 m_previousCacheSize;
 };
 
 #endif // CACHEMANAGER_H
-- 
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