Revert "Make the invariants of MainView explicit"

This reverts commit bf94b5e71b1a7cedf2f69bb3cd61661bc21c24c3.

This commit introduced a bug that stoped the new tab button from working.

2 files changed, 5 insertions, 4 deletions

diff --git a/src/mainview.cpp b/src/mainview.cpp
index 1efcb0e4..3e5a3adb 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -63,12 +63,13 @@ const QString loadingGifPath = KStandardDirs::locate("appdata" , "pics/loading.m
 MainView::MainView(MainWindow *parent)
         : KTabWidget(parent)
         , m_widgetBar(new StackedUrlBar(this))
-        , m_addTabButton(new QToolButton(this))
+        , m_addTabButton(0)
         , m_currentTabIndex(0)
         , m_parentWindow(parent)
 {
     // setting tabbar
     TabBar *tabBar = new TabBar(this);
+    m_addTabButton = new QToolButton(this);
     setTabBar(tabBar);
 
     // set mouse tracking for tab previews
diff --git a/src/mainview.h b/src/mainview.h
index 3cb34886..c6babb77 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -178,16 +178,16 @@ private:
 
 // --------------------------------------------------------------------------
 
-    StackedUrlBar *const m_widgetBar;
+    StackedUrlBar *m_widgetBar;
 
     // the new tab button
-    QToolButton *const m_addTabButton;
+    QToolButton *m_addTabButton;
 
     int m_currentTabIndex;
 
     QList<HistoryItem> m_recentlyClosedTabs;
 
-    MainWindow *const m_parentWindow;
+    MainWindow *m_parentWindow;
 };
 
 #endif // MAINVIEW_H