From b7ef8531236dce935aec187997303a3cb4f0e4de Mon Sep 17 00:00:00 2001
From: "Aaron J. Seigo" <aseigo@kde.org>
Date: Sat, 17 Nov 2007 21:34:28 +0000
Subject: [PATCH] stub in elementAtPoint; it doesn't actually do anything right
 now pending changes to QSvgRenderer, but the code is all there ready to go

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=738069
---
 svg.cpp | 11 +++++++++++
 svg.h   |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/svg.cpp b/svg.cpp
index 3d9c1889c..cfeb88ceb 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -273,6 +273,17 @@ bool Svg::elementExists(const QString& elementId) const
     return d->renderer->elementExists(elementId);
 }
 
+QString Svg::elementAtPoint(const QPoint &point) const
+{
+    d->createRenderer();
+    QSizeF naturalSize = d->renderer->defaultSize();
+    qreal dx = d->size.width() / naturalSize.width();
+    qreal dy = d->size.height() / naturalSize.height();
+    //kDebug() << point << "is really" << QPoint(point.x() *dx, naturalSize.height() - point.y() * dy);
+
+    return QString(); // d->renderer->elementAtPoint(QPoint(point.x() *dx, naturalSize.height() - point.y() * dy));
+}
+
 QMatrix Svg::matrixForElement(const QString& elementId) const
 {
     d->createRenderer();
diff --git a/svg.h b/svg.h
index d6f1bcde6..992559190 100644
--- a/svg.h
+++ b/svg.h
@@ -158,6 +158,12 @@ class PLASMA_EXPORT Svg : public QObject
          **/
         Q_INVOKABLE bool elementExists( const QString& elementId ) const;
 
+        /**
+         * Returns the element (by id) at the given point. An empty string is
+         * returned if no element is at that point.
+         */
+        Q_INVOKABLE QString elementAtPoint(const QPoint &point) const;
+
         /**
          * The transformation matrix of the element. That includes the 
          * transformation on the element itself.