From a2d36c884459ac1e272a194ac43215de772e59ef Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Thu, 7 Aug 2008 10:34:14 +0000
Subject: [PATCH] sigh, with qgraphicswidgets we don't have the luxury of the
 geometrychanged() signal... trying with an event filter

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=843566
---
 dialog.cpp | 15 ++++++++++++++-
 dialog.h   |  2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/dialog.cpp b/dialog.cpp
index 25a0a1aae..ea73b3a1c 100644
--- a/dialog.cpp
+++ b/dialog.cpp
@@ -133,6 +133,10 @@ void Dialog::resizeEvent(QResizeEvent *e)
 
 void Dialog::setGraphicsWidget(QGraphicsWidget *widget)
 {
+    if (d->widget) {
+        d->widget->removeEventFilter(this);
+    }
+
     d->widget = widget;
 
     if (widget) {
@@ -154,7 +158,7 @@ void Dialog::setGraphicsWidget(QGraphicsWidget *widget)
 
         adjustSize();
 
-        connect(widget, SIGNAL(geometryChanged()), this, SLOT(adjustView()));
+        widget->installEventFilter(this);
     } else {
         delete d->view;
         d->view = 0;
@@ -166,5 +170,14 @@ QGraphicsWidget *Dialog::graphicsWidget()
     return d->widget;
 }
 
+bool Dialog::eventFilter(QObject *watched, QEvent *event)
+{
+    if (watched == d->widget && event->type() == QEvent::GraphicsSceneResize) {
+        d->adjustView();
+    }
+
+    return QWidget::eventFilter(watched, event);
+}
+
 }
 #include "dialog.moc"
diff --git a/dialog.h b/dialog.h
index 18f6420cf..565b73785 100644
--- a/dialog.h
+++ b/dialog.h
@@ -65,6 +65,7 @@ class PLASMA_EXPORT Dialog : public QWidget
          */
         void paintEvent(QPaintEvent *e);
         void resizeEvent(QResizeEvent *e);
+        bool eventFilter(QObject *watched, QEvent *event);
 
     private:
         DialogPrivate * const d;
@@ -72,7 +73,6 @@ class PLASMA_EXPORT Dialog : public QWidget
          * React to theme changes 
          */
         Q_PRIVATE_SLOT(d, void themeUpdated())
-        Q_PRIVATE_SLOT(d, void adjustView())
 };
 
 } // Plasma namespace