--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/PopupWebChromeItem.cpp Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,137 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#include "PopupWebChromeItem.h"
+#include "ChromeWidget.h"
+#include "WebChromeSnippet.h"
+
+namespace GVA {
+
+PopupWebChromeItem::PopupWebChromeItem(
+ const QRectF & ownerArea,
+ ChromeWidget * chrome,
+ const QWebElement & element,
+ QGraphicsItem * parent)
+: WebChromeItem(ownerArea, chrome, element, parent)
+{
+}
+
+PopupWebChromeItem::~PopupWebChromeItem()
+{}
+
+void PopupWebChromeItem::init(WebChromeSnippet * snippet)
+{
+ WebChromeItem::init(snippet);
+
+ // Forward externalMouseEvent signals from context items.
+ QObject::connect(
+ this,
+ SIGNAL(externalMouseEvent(int, const QString &, const QString &)),
+ snippet,
+ SIGNAL(externalMouseEvent(int, const QString &, const QString &)));
+}
+
+bool PopupWebChromeItem::event(QEvent * e)
+{
+ // Check for external events grabbed by this item.
+
+ checkForExternalEvent(this, e);
+
+ switch(e->type()) {
+ case QEvent::Show:
+ scene()->installEventFilter(this);
+ break;
+ case QEvent::Hide:
+ scene()->removeEventFilter(this);
+ break;
+ default: break;
+ }
+
+ // Let the parent class handle the event.
+
+ return WebChromeItem::event(e);
+}
+
+bool PopupWebChromeItem::eventFilter(QObject * o, QEvent * e)
+{
+ // Check for external events NOT grabbed by this item.
+
+ checkForExternalEvent(o, e);
+
+ // Don't filter any events.
+
+ return false;
+}
+
+void PopupWebChromeItem::checkForExternalEvent(QObject * o, QEvent * e)
+{
+ Q_UNUSED(o);
+
+ // Ignore all events when this item is not showing.
+
+ if (!isVisible()) {
+ return;
+ }
+
+ // Ignore all but a few mouse press events.
+
+ switch (e->type()) {
+ case QEvent::GraphicsSceneMousePress:
+ case QEvent::GraphicsSceneMouseRelease:
+ case QEvent::GraphicsSceneMouseDoubleClick:
+ case QEvent::GraphicsSceneResize:
+ break;
+ default:
+ return;
+ }
+
+ // Check where the mouse press event occurred.
+ // If it was outside this item's bounding rectangle,
+ // then tell the world.
+
+ if(e->type() == QEvent::GraphicsSceneResize)
+ {
+ emitExternalEvent(e);
+ return;
+ }
+
+ QGraphicsSceneMouseEvent * me = static_cast<QGraphicsSceneMouseEvent*>(e);
+
+ QPointF eventPosition = me->scenePos();
+
+ QRectF itemGeometry = sceneBoundingRect();
+
+ if (!itemGeometry.contains(eventPosition)) {
+ emitExternalEvent(e);
+ }
+}
+
+void PopupWebChromeItem::emitExternalEvent(QEvent * e)
+{
+ QString description;
+
+ QDebug stream(&description);
+ stream << e;
+
+ QString name = description;
+ name.truncate(name.indexOf('('));
+
+ emit externalMouseEvent(e->type(), name, description.trimmed());
+}
+
+} // end of namespace GVA