From 3aff620eda8d0c2ba2fe6e0d8fa61709cc86b5f4 Mon Sep 17 00:00:00 2001
From: Alexis Menard <alexis.menard@nokia.com>
Date: Wed, 9 Sep 2009 19:23:38 +0200
Subject: Make QGraphicsSvgItem a QGraphicsObject.

This item was inheriting from QObject and QGraphicsItem so there is
no point to not make it a QGraphicsObject. I have added some properties
that was specific to this class, i.e. elementId.

Reviewed-by: ogoffart
Reviewed-by: andreas
Reviewed-by: bnilsen
---
 src/svg/qgraphicssvgitem.cpp | 13 +++++++------
 src/svg/qgraphicssvgitem.h   | 13 ++++---------
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/src/svg/qgraphicssvgitem.cpp b/src/svg/qgraphicssvgitem.cpp
index 7176f37..ea26c78 100644
--- a/src/svg/qgraphicssvgitem.cpp
+++ b/src/svg/qgraphicssvgitem.cpp
@@ -52,7 +52,7 @@
 
 QT_BEGIN_NAMESPACE
 
-class QGraphicsSvgItemPrivate : public QObjectPrivate
+class QGraphicsSvgItemPrivate : public QGraphicsItemPrivate
 {
 public:
     Q_DECLARE_PUBLIC(QGraphicsSvgItem)
@@ -62,9 +62,10 @@ public:
     {
     }
 
-    void init()
+    void init(QGraphicsItem *parent)
     {
         Q_Q(QGraphicsSvgItem);
+        q->setParentItem(parent);
         renderer = new QSvgRenderer(q);
         QObject::connect(renderer, SIGNAL(repaintNeeded()),
                          q, SLOT(_q_repaintItem()));
@@ -137,10 +138,10 @@ public:
     Constructs a new SVG item with the given \a parent.
 */
 QGraphicsSvgItem::QGraphicsSvgItem(QGraphicsItem *parent)
-    : QObject(*new QGraphicsSvgItemPrivate(), 0), QGraphicsItem(parent)
+    : QGraphicsObject(*new QGraphicsSvgItemPrivate(), 0, 0)
 {
     Q_D(QGraphicsSvgItem);
-    d->init();
+    d->init(parent);
 }
 
 /*!
@@ -148,10 +149,10 @@ QGraphicsSvgItem::QGraphicsSvgItem(QGraphicsItem *parent)
     SVG file with the specified \a fileName.
 */
 QGraphicsSvgItem::QGraphicsSvgItem(const QString &fileName, QGraphicsItem *parent)
-    : QObject(*new QGraphicsSvgItemPrivate(), 0), QGraphicsItem(parent)
+    : QGraphicsObject(*new QGraphicsSvgItemPrivate(), 0, 0)
 {
     Q_D(QGraphicsSvgItem);
-    d->init();
+    d->init(parent);
     d->renderer->load(fileName);
     d->updateDefaultSize();
 }
diff --git a/src/svg/qgraphicssvgitem.h b/src/svg/qgraphicssvgitem.h
index 2d0e20b..e304c0c 100644
--- a/src/svg/qgraphicssvgitem.h
+++ b/src/svg/qgraphicssvgitem.h
@@ -41,7 +41,6 @@
 #ifndef QGRAPHICSSVGITEM_H
 #define QGRAPHICSSVGITEM_H
 
-#include <QtCore/qobject.h>
 #include <QtGui/qgraphicsitem.h>
 
 #ifndef QT_NO_GRAPHICSSVGITEM
@@ -55,10 +54,12 @@ QT_MODULE(Svg)
 class QSvgRenderer;
 class QGraphicsSvgItemPrivate;
 
-class Q_SVG_EXPORT QGraphicsSvgItem : public QObject, public QGraphicsItem
+class Q_SVG_EXPORT QGraphicsSvgItem : public QGraphicsObject
 {
     Q_OBJECT
     Q_INTERFACES(QGraphicsItem)
+    Q_PROPERTY(QString elementId READ elementId WRITE setElementId)
+    Q_PROPERTY(QSize maximumCacheSize READ maximumCacheSize WRITE setMaximumCacheSize)
 
 public:
     QGraphicsSvgItem(QGraphicsItem *parentItem=0);
@@ -87,13 +88,7 @@ public:
 
 private:
     Q_DISABLE_COPY(QGraphicsSvgItem)
-
-    // Q_DECLARE_PRIVATE_WITH_BASE(QGraphicsSvgItem, QObject)
-    inline QGraphicsSvgItemPrivate *d_func()
-    { return reinterpret_cast<QGraphicsSvgItemPrivate *>(QObject::d_ptr.data()); }
-    inline const QGraphicsSvgItemPrivate *d_func() const
-    { return reinterpret_cast<const QGraphicsSvgItemPrivate *>(QObject::d_ptr.data()); }
-    friend class QGraphicsSvgItemPrivate;
+    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsSvgItem)
 
     Q_PRIVATE_SLOT(d_func(), void _q_repaintItem())
 };
-- 
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