diff -r 000000000000 -r 1450b09d0cfd ginebra2/WebChromeItem.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/WebChromeItem.cpp	Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,259 @@
+/*
+* 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 "WebChromeItem.h"
+#include "ChromeWidget.h"
+#include "ChromeRenderer.h"
+#include "ChromeDOM.h"
+#include "WebChromeSnippet.h"
+#ifndef NO_QSTM_GESTURE
+#include "qstmgestureevent.h"
+#endif
+#include <QSizePolicy>
+#include <QWebHitTestResult>
+#include <QWebFrame>
+#include <QGraphicsView>
+#include <QDebug>
+
+namespace GVA {
+#ifndef NO_QSTM_GESTURE
+using namespace qstmGesture;
+#endif
+  WebChromeItem::WebChromeItem(const QRectF& ownerArea, ChromeWidget *chrome, const QWebElement & element, QGraphicsItem* parent)
+    : QGraphicsWidget(parent),
+      m_ownerArea(ownerArea),
+      m_chrome(chrome),
+      m_element(element),
+      m_painting(false)
+  {
+
+    
+    // G1: Prevent hover events from passing through to the underlying widget.
+    //setAcceptHoverEvents(true); ?
+
+    //setFocusPolicy(Qt::ClickFocus);
+    //setOpacity(0.50);
+    //Set preferred size so item will resize as part of anchor layout
+    setFlags(QGraphicsItem::ItemIsFocusable);
+    setPreferredSize(ownerArea.width(), ownerArea.height());
+    //Also resize in case item is not part of anchor layout
+    resize(preferredSize());
+#ifndef NO_QSTM_GESTURE
+    grabGesture(QStm_Gesture::assignedType());
+#endif
+    //Use QGraphicsScene cached rendering NB: This might degrade rendering quality for some animation transforms
+    setCacheMode(QGraphicsItem::ItemCoordinateCache);
+  }
+
+  WebChromeItem::~WebChromeItem()
+  {
+
+  }
+
+  void WebChromeItem::init(WebChromeSnippet * snippet)
+  {
+    setCachedHandlers(chrome()->dom()->getCachedHandlers(snippet->elementId(), ownerArea()));
+
+    //QObject::connect(
+    //        renderer(),
+    //        SIGNAL(chromeRepainted(const QRectF&)),
+    //        this,
+    //        SLOT(repaintFromChrome(const QRectF&))/*, Qt::QueuedConnection*/);
+  
+
+    //When chrome is resized owner areas for snippets may change
+    //NB: Maybe this needs to be done on chromeRepainted too?
+    QObject::connect(
+            renderer(),
+            SIGNAL(chromeResized()),
+            snippet,
+            SLOT(updateOwnerArea()));
+
+
+    QObject::connect(
+            this,
+            SIGNAL(contextMenu(QGraphicsSceneContextMenuEvent *)),
+            snippet,
+            SLOT(onContextMenuEvent(QGraphicsSceneContextMenuEvent *)));
+  }
+
+  QGraphicsScene * WebChromeItem::scene()
+  {
+    return m_chrome->getScene();
+  }
+
+  ChromeRenderer * WebChromeItem::renderer()
+  {
+    return m_chrome->renderer();
+  }
+
+  void WebChromeItem::setOwnerArea(const QRectF& ownerArea)
+  {
+    m_ownerArea = ownerArea;
+    //Set preferred size so item will resize as part of anchor layout
+    setPreferredSize(ownerArea.width(), ownerArea.height());
+    //Also resize in case item is not part of anchor layout
+    resize(preferredSize());
+  }
+
+  //NB: Not used. Updates now come from renderer directly
+  void WebChromeItem::repaintFromChrome(const QRectF & rect) // slot
+  {
+    QPainter painter;
+    Q_UNUSED(rect)
+    qDebug() << "WebChromeItem::repaintFromChrome: dirtyRect: " << rect << " ownerArea: " << m_ownerArea << " elemGeom: " << m_element.geometry();
+    // Update if this is our rect
+      if(rect.intersects(m_ownerArea))
+       update();
+  }
+
+  // NB: For now we only handle onclick (actually mouseUp). Fix this
+  // NB: Modify for multiple cached handlers: mouse click, long press
+  // and support handlers not executed in js engine.
+
+  void WebChromeItem::cachedHandlerEvent(QGraphicsSceneMouseEvent * ev)
+  {
+    for(int i = 0; i < m_handlers.size(); i++){
+     const CachedHandler & handler = m_handlers.at(i);
+      if(handler.rect().contains(ev->pos())){
+	qDebug() << "Invoking cached handler: " << handler.script();
+        //m_chrome->evalWithEngineContext(handler.script());
+	handler.invoke();
+        return;
+      }
+    }
+  }
+
+  void WebChromeItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt, QWidget* widget)
+  {
+    Q_UNUSED(opt)
+    Q_UNUSED(widget)
+      //For debugging
+    //painter->fillRect(QRectF(0,0, m_ownerArea.width(), m_ownerArea.height()), Qt::yellow);
+    qDebug() << " WebChromeItem::paint: " << m_element.attribute("id"); 
+    m_painting = true;
+    m_element.render(painter);
+    m_painting = false;
+  }
+ 
+
+  void WebChromeItem::contextMenuEvent(QGraphicsSceneContextMenuEvent * ev)
+  {
+
+    // qDebug() << "ChromeRenderer::contextMenuEvent";
+    ev->setAccepted(true);
+    //Signal context menu event
+    emit contextMenu(ev);
+  }
+
+  void WebChromeItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent * ev)
+  {
+    
+    forwardMouseEvent(QEvent::MouseButtonDblClick, ev);
+  }
+  
+  void WebChromeItem::grabFocus()
+  {
+    setFocusProxy(m_chrome->renderer());
+    setFocus();
+  }
+
+  void WebChromeItem::mousePressEvent(QGraphicsSceneMouseEvent * ev)
+  {
+    //On mouse press, first invoke any cached handlers. 
+    cachedHandlerEvent(ev);
+    //Then do normal mouse press handling
+    setFocus();
+    setFocusProxy(m_chrome->renderer());
+    forwardMouseEvent(QEvent::MouseButtonPress, ev);
+  }
+  
+  void WebChromeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * ev)
+  {
+    forwardMouseEvent(QEvent::MouseButtonRelease, ev);
+#if defined __SYMBIAN32__
+// FIXME Remove this, it will be fixed Qt 4.6.3 ? 
+    if (ev->button() == Qt::LeftButton) {
+        QPoint p = QPoint(int(m_ownerArea.x()), int(m_ownerArea.y())) + ev->pos().toPoint();
+        QWebFrame* frame = m_chrome->renderer()->page()->mainFrame();
+        QWebHitTestResult htr = frame->hitTestContent(p);
+        if (htr.isContentEditable()) {
+            QEvent vkbEvent(QEvent::RequestSoftwareInputPanel);
+            QList<QGraphicsView*> views = m_chrome->renderer()->scene()->views();
+            QWidget* view = qobject_cast<QWidget*>(views.value(0));
+            if (view)
+              QApplication::sendEvent(view, &vkbEvent);
+        }
+    }
+#endif
+  }
+
+  
+  void WebChromeItem::mouseMoveEvent(QGraphicsSceneMouseEvent * ev)
+  {
+    forwardMouseEvent(QEvent::MouseMove, ev);
+  }
+
+  
+  void WebChromeItem::forwardMouseEvent(QEvent::Type type, QGraphicsSceneMouseEvent *ev) {
+   
+    emit mouseEvent(type);
+    // m_chrome->renderer()->setFocus();
+    QMouseEvent shiftedEv( type, QPoint(int(m_ownerArea.x()), int(m_ownerArea.y()))+ev->pos().toPoint(),
+			   ev->button(), ev->buttons(), ev->modifiers() );
+    //qDebug() << "m_ownerArea: " << m_ownerArea << "ev->pos(): " << ev->pos() << 
+    //		"shiftedEv.pos(): " << shiftedEv.pos();
+    QApplication::sendEvent(m_chrome->renderer()->page(),&shiftedEv);
+  }
+  
+  void WebChromeItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event ) {
+    // Translate to a mouse move event.
+    QMouseEvent shiftedEv( QEvent::MouseMove, QPoint(int(m_ownerArea.x()), int(m_ownerArea.y()))+event->pos().toPoint(),
+			   Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+    QApplication::sendEvent(m_chrome->renderer(), &shiftedEv);
+  }
+  /* 
+  void WebChromeItem::keyPressEvent ( QKeyEvent * event ) {
+    qDebug() << "WebChromeItem: keyPressEvent " << event->type();
+    QApplication::sendEvent(m_chrome->renderer(), event);
+  }
+  
+  void WebChromeItem::keyReleaseEvent ( QKeyEvent * event ) {
+    qDebug() << "WebChromeItem: keyReleaseEvent " << event->type();
+    QApplication::sendEvent(m_chrome->renderer(), event);
+  }
+  */
+  
+  bool WebChromeItem::event(QEvent* event)
+  {
+#ifndef NO_QSTM_GESTURE
+	  if (event->type() == QEvent::Gesture) {
+	      QStm_Gesture* gesture = getQStmGesture(event);
+	      if (gesture) {
+	          QStm_GestureType gtype = gesture->getGestureStmType();
+	      	  if (gtype == QStmTouchGestureType || gtype == QStmReleaseGestureType) {
+	      		  gesture->sendMouseEvents();
+	              return true;
+	          }  
+	      }
+	  }
+#endif
+	  return QGraphicsWidget::event(event);
+  }
+  
+} // endof namespace GVA