allow checking if the applet has a popup showing associated with it. not BC, but we haven't released 4.2.0 yet and this is the least ucky way of doig it ;)

svn path=/trunk/KDE/kdelibs/; revision=902770

applet.cpp

@@ -1164,6 +1164,11 @@ KShortcut Applet::globalShortcut() const
     return KShortcut();
 }
 
+bool Applet::isPopupShowing() const
+{
+    return false;
+}
+
 void Applet::addAssociatedWidget(QWidget *widget)
 {
     d->actions.addAssociatedWidget(widget);

applet.h

@@ -508,6 +508,13 @@ class PLASMA_EXPORT Applet : public QGraphicsWidget
          */
         KShortcut globalShortcut() const;
 
+        /**
+         * @return true is there is a popup assoiated with this Applet
+         * showing, such as the dialog of a PopupApplet. May be reimplemented
+         * for custom popup implementations.
+         */
+        virtual bool isPopupShowing() const;
+
         /**
          * associate actions with this widget, including ones added after this call.
          * needed to make keyboard shortcuts work.

popupapplet.cpp

@@ -66,6 +66,7 @@ void PopupApplet::setPopupIcon(const QIcon &icon)
             setLayout(0);
             setAspectRatioMode(d->savedAspectRatio);
         }
+
         return;
     }
 
@@ -434,6 +435,11 @@ bool PopupApplet::isPassivePopup() const
     return d->passive;
 }
 
+bool PopupApplet::isPopupShowing() const
+{
+    return d->dialog && d->dialog->isVisible();
+}
+
 PopupAppletPrivate::PopupAppletPrivate(PopupApplet *applet)
         : q(applet),
           icon(0),

popupapplet.h

@@ -100,6 +100,11 @@ public:
      */
     bool isPassivePopup() const;
 
+    /**
+     * @return true if the applet is popped up
+     */
+    bool isPopupShowing() const;
+
 public Q_SLOTS:
     /**
      * Hides the popup.