Clean up headers && fix compilation with (the upcoming) qt 4.8.2

Conflicts:

	src/adblock/adblockwidget.h
	src/application.h
	src/history/historymanager.h
	src/tabpreviewpopup.cpp

Backported from master branch

1 files changed, 3 insertions, 7 deletions

diff --git a/src/mainview.h b/src/mainview.h
index f2ed7cba..a80ba521 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -34,16 +34,15 @@
 // Rekonq Includes
 #include "rekonq_defines.h"
 
-// Local Includes
-#include "historymanager.h"
-
 // KDE Includes
 #include <KTabWidget>
 
 // Forward Declarations
 class HistoryItem;
+class MainWindow;
 class StackedUrlBar;
 class TabBar;
+class TabHistory;
 class UrlBar;
 class WebTab;
 
@@ -101,10 +100,7 @@ public:
      */
     WebTab *newWebTab(bool focused = true);
 
-    inline QList<TabHistory> recentlyClosedTabs()
-    {
-        return m_recentlyClosedTabs;
-    }
+    QList<TabHistory> recentlyClosedTabs();
 
     void restoreClosedTab(int i, bool inNewTab = true);