Reverting merge request 916

Revert "Introduce menubar plugin system"

This reverts commits 56c3de426d97ab7c8fb..f7b60fffb673b182e63
(cherry picked from commit c6514537a8568050f5812a2b55fcf47a3ec2fce1)

7 files changed, 70 insertions, 58 deletions

diff --git a/src/gui/widgets/qabstractmenubarimpl_p.cpp b/src/gui/widgets/qabstractmenubarimpl_p.cpp
new file mode 100644
index 0000000000..bc16030835
--- /dev/null
+++ b/src/gui/widgets/qabstractmenubarimpl_p.cpp
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <private/qabstractmenubarimpl_p.h>
+
+QAbstractMenuBarImpl::~QAbstractMenuBarImpl()
+{}
diff --git a/src/gui/widgets/qabstractmenubarinterface_p.h b/src/gui/widgets/qabstractmenubarimpl_p.h
index a014bc121e..d0010082ea 100644
--- a/src/gui/widgets/qabstractmenubarinterface_p.h
+++ b/src/gui/widgets/qabstractmenubarimpl_p.h
@@ -38,12 +38,10 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#ifndef QABSTRACTMENUBARINTERFACE_P_H
-#define QABSTRACTMENUBARINTERFACE_P_H
+#ifndef QABSTRACTMENUBARIMPL_P_H
+#define QABSTRACTMENUBARIMPL_P_H
 
-#include <qfactoryinterface.h>
 #include <qglobal.h>
-#include <qplugin.h>
 
 #ifndef QT_NO_MENUBAR
 
@@ -56,29 +54,19 @@ class QMenuBar;
 class QObject;
 class QWidget;
 
-class QAbstractMenuBarInterface;
-
-struct QMenuBarImplFactoryInterface : public QFactoryInterface
-{
-    virtual QAbstractMenuBarInterface* createImpl() = 0;
-};
-
-#define QMenuBarImplFactoryInterface_iid "com.nokia.qt.QMenuBarImplFactoryInterface"
-Q_DECLARE_INTERFACE(QMenuBarImplFactoryInterface, QMenuBarImplFactoryInterface_iid)
-
 /**
  * The platform-specific implementation of a menubar
  */
-class QAbstractMenuBarInterface
+class Q_GUI_EXPORT QAbstractMenuBarImpl
 {
 public:
-    QAbstractMenuBarInterface() {}
-    virtual ~QAbstractMenuBarInterface() {}
+    virtual ~QAbstractMenuBarImpl();
 
     // QMenuBarPrivate::init()
     virtual void init(QMenuBar *) = 0;
 
-    virtual void setVisible(bool visible) = 0;
+    // QMenuBar::setVisible()
+    virtual bool allowSetVisible() const = 0;
 
     virtual void actionEvent(QActionEvent *) = 0;
 
@@ -113,4 +101,4 @@ QT_END_NAMESPACE
 
 #endif // QT_NO_MENUBAR
 
-#endif // QABSTRACTMENUBARINTERFACE_P_H
+#endif // QABSTRACTMENUBARIMPL_P_H
diff --git a/src/gui/widgets/qmenubar.cpp b/src/gui/widgets/qmenubar.cpp
index 357c0fa092..4a311323d1 100644
--- a/src/gui/widgets/qmenubar.cpp
+++ b/src/gui/widgets/qmenubar.cpp
@@ -55,7 +55,6 @@
 #include <qtoolbar.h>
 #include <qtoolbutton.h>
 #include <qwhatsthis.h>
-#include <qpluginloader.h>
 
 #ifndef QT_NO_MENUBAR
 
@@ -729,8 +728,7 @@ void QMenuBarPrivate::init()
     Q_Q(QMenuBar);
     q->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum);
     q->setAttribute(Qt::WA_CustomWhatsThis);
-
-    impl = qt_guiMenuBarImplFactory()->createImpl();
+    impl = new QMenuBarImpl;
     impl->init(q);
 
     q->setBackgroundRole(QPalette::Button);
@@ -1055,7 +1053,10 @@ void QMenuBar::paintEvent(QPaintEvent *e)
 void QMenuBar::setVisible(bool visible)
 {
     Q_D(QMenuBar);
-    d->impl->setVisible(visible);
+    if (!d->impl->allowSetVisible()) {
+        return;
+    }
+    QWidget::setVisible(visible);
 }
 
 /*!
diff --git a/src/gui/widgets/qmenubar_p.h b/src/gui/widgets/qmenubar_p.h
index 427cd30908..b49e03931d 100644
--- a/src/gui/widgets/qmenubar_p.h
+++ b/src/gui/widgets/qmenubar_p.h
@@ -61,7 +61,7 @@
 #include "qguifunctions_wince.h"
 #endif
 
-#include "qabstractmenubarinterface_p.h"
+#include "qabstractmenubarimpl_p.h"
 
 #ifndef QT_NO_MENUBAR
 #ifdef Q_WS_S60
@@ -160,7 +160,7 @@ public:
 #ifdef QT3_SUPPORT
     bool doAutoResize;
 #endif
-    QAbstractMenuBarInterface *impl;
+    QAbstractMenuBarImpl *impl;
 #ifdef QT_SOFTKEYS_ENABLED
     QAction *menuBarAction;
 #endif
diff --git a/src/gui/widgets/qmenubarimpl.cpp b/src/gui/widgets/qmenubarimpl.cpp
index d40250726b..cbe9198e58 100644
--- a/src/gui/widgets/qmenubarimpl.cpp
+++ b/src/gui/widgets/qmenubarimpl.cpp
@@ -49,8 +49,6 @@
 #include "qmenu.h"
 #include "qmenubar.h"
 
-#include <private/qfactoryloader_p.h>
-
 QT_BEGIN_NAMESPACE
 
 QMenuBarImpl::~QMenuBarImpl()
@@ -90,16 +88,20 @@ void QMenuBarImpl::init(QMenuBar *_menuBar)
 #endif
 }
 
-void QMenuBarImpl::setVisible(bool visible)
+bool QMenuBarImpl::allowSetVisible() const
 {
 #if defined(Q_WS_MAC) || defined(Q_OS_WINCE) || defined(Q_WS_S60)
+    // FIXME: Port this to a setVisible() method
+    /*
     if (isNativeMenuBar()) {
         if (!visible)
-            menuBar->QWidget::setVisible(false);
+            QWidget::setVisible(false);
         return;
     }
+    */
+    return !isNativeMenuBar();
 #endif
-    menuBar->QWidget::setVisible(visible);
+    return true;
 }
 
 void QMenuBarImpl::actionEvent(QActionEvent *e)
@@ -237,28 +239,6 @@ bool QMenuBarImpl::menuBarEventFilter(QObject *, QEvent *)
     return false;
 }
 
-struct QMenuBarImplFactory : public QMenuBarImplFactoryInterface
-{
-    QAbstractMenuBarInterface* createImpl() { return new QMenuBarImpl; }
-    virtual QStringList keys() const { return QStringList(); }
-};
-
-QMenuBarImplFactoryInterface *qt_guiMenuBarImplFactory()
-{
-    static QMenuBarImplFactoryInterface *factory = 0;
-    if (!factory) {
-#ifndef QT_NO_LIBRARY
-        QFactoryLoader loader(QMenuBarImplFactoryInterface_iid, QLatin1String("/menubar"));
-        factory = qobject_cast<QMenuBarImplFactoryInterface *>(loader.instance(QLatin1String("default")));
-#endif // QT_NO_LIBRARY
-        if (!factory) {
-            static QMenuBarImplFactory def;
-            factory = &def;
-        }
-    }
-    return factory;
-}
-
 QT_END_NAMESPACE
 
 #endif // QT_NO_MENUBAR
diff --git a/src/gui/widgets/qmenubarimpl_p.h b/src/gui/widgets/qmenubarimpl_p.h
index 749c39571a..c4ab2df6d2 100644
--- a/src/gui/widgets/qmenubarimpl_p.h
+++ b/src/gui/widgets/qmenubarimpl_p.h
@@ -44,20 +44,20 @@
 
 #ifndef QT_NO_MENUBAR
 
-#include "qabstractmenubarinterface_p.h"
+#include "qabstractmenubarimpl_p.h"
 
 QT_BEGIN_NAMESPACE
 
 class QMenuBar;
 
-class QMenuBarImpl : public QAbstractMenuBarInterface
+class QMenuBarImpl : public QAbstractMenuBarImpl
 {
 public:
     ~QMenuBarImpl();
 
     virtual void init(QMenuBar *);
 
-    virtual void setVisible(bool visible);
+    virtual bool allowSetVisible() const;
 
     virtual void actionEvent(QActionEvent *e);
 
@@ -176,8 +176,6 @@ private:
 #endif
 };
 
-QMenuBarImplFactoryInterface *qt_guiMenuBarImplFactory();
-
 QT_END_NAMESPACE
 
 #endif // QT_NO_MENUBAR
diff --git a/src/gui/widgets/widgets.pri b/src/gui/widgets/widgets.pri
index 97d23f7f00..e5d6890495 100644
--- a/src/gui/widgets/widgets.pri
+++ b/src/gui/widgets/widgets.pri
@@ -4,7 +4,7 @@ HEADERS += \
         widgets/qbuttongroup.h \
         widgets/qabstractbutton.h \
         widgets/qabstractbutton_p.h \
-        widgets/qabstractmenubarinterface_p.h \
+        widgets/qabstractmenubarimpl_p.h \
         widgets/qabstractslider.h \
         widgets/qabstractslider_p.h \
         widgets/qabstractspinbox.h \
@@ -85,6 +85,7 @@ HEADERS += \
         widgets/qprintpreviewwidget.h
 SOURCES += \
         widgets/qabstractbutton.cpp \
+        widgets/qabstractmenubarimpl_p.cpp \
         widgets/qabstractslider.cpp \
         widgets/qabstractspinbox.cpp \
         widgets/qcalendarwidget.cpp \