Q_DECLARE_INTERFACE use fixes

this is incomplete, there are still some nested namespaced ones in the gui
component but this should be enoguh to build kdecore for now (with some
fixes for it too but unrelated to Q_DECLARE_INTERFACE) as a testing ground
for the namespacing work

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

src/core/codecs/qtextcodecplugin.h

@@ -58,10 +58,12 @@ struct Q_CORE_EXPORT QTextCodecFactoryInterface : public QFactoryInterface
     virtual QTextCodec *create(const QString &key) = 0;
 };
 
-#define QTextCodecFactoryInterface_iid "com.trolltech.Qt.QTextCodecFactoryInterface"
+QT_END_NAMESPACE
 
+#define QTextCodecFactoryInterface_iid "com.trolltech.Qt.QTextCodecFactoryInterface"
 Q_DECLARE_INTERFACE(QTextCodecFactoryInterface, QTextCodecFactoryInterface_iid)
 
+QT_BEGIN_NAMESPACE
 
 class Q_CORE_EXPORT QTextCodecPlugin : public QObject, public QTextCodecFactoryInterface
 {

src/core/kernel/qobject.h

@@ -271,12 +271,14 @@ template <class T> inline const char * qobject_interface_iid()
 
 #ifndef Q_MOC_RUN
 #  define Q_DECLARE_INTERFACE(IFace, IId) \
+    QT_BEGIN_NAMESPACE \
     template <> inline const char *qobject_interface_iid<IFace *>() \
     { return IId; } \
     template <> inline IFace *qobject_cast<IFace *>(QObject *object) \
     { return reinterpret_cast<IFace *>((object ? object->qt_metacast(IId) : Q_NULLPTR)); } \
     template <> inline IFace *qobject_cast<IFace *>(const QObject *object) \
-    { return reinterpret_cast<IFace *>((object ? const_cast<QObject *>(object)->qt_metacast(IId) : Q_NULLPTR)); }
+    { return reinterpret_cast<IFace *>((object ? const_cast<QObject *>(object)->qt_metacast(IId) : Q_NULLPTR)); } \
+    QT_END_NAMESPACE
 #endif // Q_MOC_RUN
 
 #ifndef QT_NO_DEBUG_STREAM

src/core/plugin/qfactoryinterface.h

@@ -56,11 +56,10 @@ struct Q_CORE_EXPORT QFactoryInterface
     virtual QStringList keys() const = 0;
 };
 
+QT_END_NAMESPACE
 
 Q_DECLARE_INTERFACE(QFactoryInterface, "com.trolltech.Qt.QFactoryInterface")
 
-QT_END_NAMESPACE
-
 QT_END_HEADER
 
 #endif // QFACTORYINTERFACE_H

src/gui/CMakeLists.txt

@@ -245,9 +245,9 @@ set(GUI_PUBLIC_HEADERS
     QStyleOptionGroupBox
     QStyleOptionProgressBar
     QStyleOptionSizeGrip
-    QStyleOptionTab
     QStyleOptionTabBarBase
     QStyleOptionTabBarBaseV2
+    QStyleOptionTab
     QStyleOptionTabV2
     QStyleOptionTabV3
     QStyleOptionTabWidgetFrame

src/gui/image/qiconengineplugin.h

@@ -58,10 +58,14 @@ struct Q_GUI_EXPORT QIconEngineFactoryInterface : public QFactoryInterface
 };
 typedef QIconEngineFactoryInterface QIconEngineFactoryInterfaceV2;
 
+QT_END_NAMESPACE
+
 #define QIconEngineFactoryInterface_iid \
     "com.trolltech.Qt.QIconEngineFactoryInterface"
 Q_DECLARE_INTERFACE(QIconEngineFactoryInterface, QIconEngineFactoryInterface_iid)
 
+QT_BEGIN_NAMESPACE
+
 class Q_GUI_EXPORT QIconEnginePlugin : public QObject, public QIconEngineFactoryInterface
 {
     Q_OBJECT

src/gui/image/qimageiohandler.h

@@ -119,9 +119,13 @@ struct Q_GUI_EXPORT QImageIOHandlerFactoryInterface : public QFactoryInterface
     virtual QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const = 0;
 };
 
+QT_END_NAMESPACE
+
 #define QImageIOHandlerFactoryInterface_iid "com.trolltech.Qt.QImageIOHandlerFactoryInterface"
 Q_DECLARE_INTERFACE(QImageIOHandlerFactoryInterface, QImageIOHandlerFactoryInterface_iid)
 
+QT_BEGIN_NAMESPACE
+
 class Q_GUI_EXPORT QImageIOPlugin : public QObject, public QImageIOHandlerFactoryInterface
 {
     Q_OBJECT

src/network/bearer/qbearerplugin_p.h

@@ -64,15 +64,18 @@ QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-
 struct Q_NETWORK_EXPORT QBearerEngineFactoryInterface : public QFactoryInterface
 {
     virtual QBearerEngine *create(const QString &key) const = 0;
 };
 
+QT_END_NAMESPACE
+
 #define QBearerEngineFactoryInterface_iid "com.trolltech.Qt.QBearerEngineFactoryInterface"
 Q_DECLARE_INTERFACE(QBearerEngineFactoryInterface, QBearerEngineFactoryInterface_iid)
 
+QT_BEGIN_NAMESPACE
+
 class Q_NETWORK_EXPORT QBearerEnginePlugin : public QObject, public QBearerEngineFactoryInterface
 {
     Q_OBJECT

src/script/api/qscriptextensioninterface.h

@@ -32,7 +32,6 @@ QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-
 class QScriptEngine;
 
 struct Q_SCRIPT_EXPORT QScriptExtensionInterface
@@ -41,11 +40,11 @@ struct Q_SCRIPT_EXPORT QScriptExtensionInterface
     virtual void initialize(const QString &key, QScriptEngine *engine) = 0;
 };
 
+QT_END_NAMESPACE
+
 Q_DECLARE_INTERFACE(QScriptExtensionInterface,
     "com.trolltech.Qt.QScriptExtensionInterface/1.0")
 
-QT_END_NAMESPACE
-
 QT_END_HEADER
 
 #endif // QSCRIPTEXTENSIONINTERFACE_H

src/sql/kernel/qsqldriverplugin.h

@@ -49,7 +49,6 @@ QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-
 class QSqlDriver;
 
 struct Q_SQL_EXPORT QSqlDriverFactoryInterface : public QFactoryInterface
@@ -57,9 +56,13 @@ struct Q_SQL_EXPORT QSqlDriverFactoryInterface : public QFactoryInterface
     virtual QSqlDriver *create(const QString &name) = 0;
 };
 
+QT_END_NAMESPACE
+
 #define QSqlDriverFactoryInterface_iid "com.trolltech.Qt.QSqlDriverFactoryInterface"
 Q_DECLARE_INTERFACE(QSqlDriverFactoryInterface, QSqlDriverFactoryInterface_iid)
 
+QT_BEGIN_NAMESPACE
+
 class Q_SQL_EXPORT QSqlDriverPlugin : public QObject, public QSqlDriverFactoryInterface
 {
     Q_OBJECT

src/uitools/customwidget.h

@@ -80,8 +80,12 @@ public:
 
     virtual QString codeTemplate() const { return QString(); }
 };
+
+QT_END_NAMESPACE
+
 Q_DECLARE_INTERFACE(QDesignerCustomWidgetInterface, "com.trolltech.Qt.Designer.CustomWidget")
 
+QT_BEGIN_NAMESPACE
 
 class QDesignerCustomWidgetCollectionInterface
 {
@@ -90,11 +94,12 @@ public:
 
     virtual QList<QDesignerCustomWidgetInterface*> customWidgets() const = 0;
 };
-Q_DECLARE_INTERFACE(QDesignerCustomWidgetCollectionInterface,
-    "com.trolltech.Qt.Designer.CustomWidgetCollection")
 
 QT_END_NAMESPACE
 
+Q_DECLARE_INTERFACE(QDesignerCustomWidgetCollectionInterface,
+    "com.trolltech.Qt.Designer.CustomWidgetCollection")
+
 QT_END_HEADER
 
 #endif // CUSTOMWIDGET_H