Merge branch 'master' of git://scm.dev.nokia.troll.no/qt/qt-water-team

* 'master' of git://scm.dev.nokia.troll.no/qt/qt-water-team: (492 commits)
  QDeclarativeDebug: Fix autotest
  Fixed compilation.
  When asking for relations, don't crash on children that don't return an interface.
  QLibrary: support .so file extension on AIX.
  Remove more inconsistencies with invisible.
  Fixed compile of qdrawhelper_neon.cpp.
  Update qhostinfo autotest to expect RFC5952 formatted ipv6 addresses
  Fix rendering of Mac controls onto a QImage
  Symbian socket: Implement systemProxyForQuery for service networks
  Increased EPOCHEAPSIZE for qpainter benchmark
  Increased EPOCHEAPSIZE for few benchmarks
  tst_q3dns: update test to follow RFC-5952.
  Re-apply licenseheader text in source files for qt4.7
  Update Symbian DEF-files
  Re-apply licenseheader text in source files for qt4.8
  Pass QList as const reference when possible
  Fixed crashes in Observer mode related to infinite bounding rects
  Updating file with CRLF line endings for the updated header
  Updating file with CRLF line endings for the updated header
  Fix a problem where the video would'nt show on some containers
  ...

1 files changed, 1168 insertions, 0 deletions

diff --git a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp
new file mode 100644
index 0000000..5d2ab09
--- /dev/null
+++ b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp
@@ -0,0 +1,1168 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "QtDeclarative/private/qdeclarativeobserverservice_p.h"
+#include "QtDeclarative/private/qdeclarativedebughelper_p.h"
+
+#include "qdeclarativeviewobserver_p.h"
+#include "qdeclarativeviewobserver_p_p.h"
+#include "qdeclarativeobserverprotocol.h"
+
+#include "editor/liveselectiontool_p.h"
+#include "editor/zoomtool_p.h"
+#include "editor/colorpickertool_p.h"
+#include "editor/livelayeritem_p.h"
+#include "editor/boundingrecthighlighter_p.h"
+#include "editor/subcomponenteditortool_p.h"
+#include "editor/qmltoolbar_p.h"
+
+#include <QtDeclarative/QDeclarativeItem>
+#include <QtDeclarative/QDeclarativeEngine>
+#include <QtDeclarative/QDeclarativeContext>
+#include <QtDeclarative/QDeclarativeExpression>
+#include <QtGui/QWidget>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QMouseEvent>
+#include <QtGui/QGraphicsObject>
+#include <QtGui/QApplication>
+#include <QtCore/QSettings>
+
+static inline void initEditorResource() { Q_INIT_RESOURCE(editor); }
+
+QT_BEGIN_NAMESPACE
+
+const char * const KEY_TOOLBOX_GEOMETRY = "toolBox/geometry";
+
+const int SceneChangeUpdateInterval = 5000;
+
+
+class ToolBox : public QWidget
+{
+    Q_OBJECT
+
+public:
+    ToolBox(QWidget *parent = 0);
+    ~ToolBox();
+
+    QmlToolBar *toolBar() const { return m_toolBar; }
+
+private:
+    QSettings m_settings;
+    QmlToolBar *m_toolBar;
+};
+
+ToolBox::ToolBox(QWidget *parent)
+    : QWidget(parent, Qt::Tool)
+    , m_settings(QLatin1String("Nokia"), QLatin1String("QmlObserver"), this)
+    , m_toolBar(new QmlToolBar)
+{
+    setWindowFlags((windowFlags() & ~Qt::WindowCloseButtonHint) | Qt::CustomizeWindowHint);
+    setWindowTitle(tr("Qt Quick Toolbox"));
+
+    QVBoxLayout *verticalLayout = new QVBoxLayout;
+    verticalLayout->setMargin(0);
+    verticalLayout->addWidget(m_toolBar);
+    setLayout(verticalLayout);
+
+    restoreGeometry(m_settings.value(QLatin1String(KEY_TOOLBOX_GEOMETRY)).toByteArray());
+}
+
+ToolBox::~ToolBox()
+{
+    m_settings.setValue(QLatin1String(KEY_TOOLBOX_GEOMETRY), saveGeometry());
+}
+
+
+QDeclarativeViewObserverPrivate::QDeclarativeViewObserverPrivate(QDeclarativeViewObserver *q) :
+    q(q),
+    designModeBehavior(false),
+    showAppOnTop(false),
+    animationPaused(false),
+    slowDownFactor(1.0f),
+    toolBox(0)
+{
+}
+
+QDeclarativeViewObserverPrivate::~QDeclarativeViewObserverPrivate()
+{
+}
+
+QDeclarativeViewObserver::QDeclarativeViewObserver(QDeclarativeView *view,
+                                                   QObject *parent) :
+    QObject(parent),
+    data(new QDeclarativeViewObserverPrivate(this))
+{
+    initEditorResource();
+
+    data->view = view;
+    data->manipulatorLayer = new LiveLayerItem(view->scene());
+    data->selectionTool = new LiveSelectionTool(this);
+    data->zoomTool = new ZoomTool(this);
+    data->colorPickerTool = new ColorPickerTool(this);
+    data->boundingRectHighlighter = new BoundingRectHighlighter(this);
+    data->subcomponentEditorTool = new SubcomponentEditorTool(this);
+    data->currentTool = data->selectionTool;
+
+    // to capture ChildRemoved event when viewport changes
+    data->view->installEventFilter(this);
+
+    data->setViewport(data->view->viewport());
+
+    data->debugService = QDeclarativeObserverService::instance();
+    connect(data->debugService, SIGNAL(gotMessage(QByteArray)),
+            this, SLOT(handleMessage(QByteArray)));
+
+    connect(data->view, SIGNAL(statusChanged(QDeclarativeView::Status)),
+            data.data(), SLOT(_q_onStatusChanged(QDeclarativeView::Status)));
+
+    connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
+            SIGNAL(selectedColorChanged(QColor)));
+    connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
+            this, SLOT(sendColorChanged(QColor)));
+
+    connect(data->subcomponentEditorTool, SIGNAL(cleared()), SIGNAL(inspectorContextCleared()));
+    connect(data->subcomponentEditorTool, SIGNAL(contextPushed(QString)),
+            SIGNAL(inspectorContextPushed(QString)));
+    connect(data->subcomponentEditorTool, SIGNAL(contextPopped()),
+            SIGNAL(inspectorContextPopped()));
+    connect(data->subcomponentEditorTool, SIGNAL(contextPathChanged(QStringList)),
+            this, SLOT(sendContextPathUpdated(QStringList)));
+
+    data->_q_changeToSingleSelectTool();
+}
+
+QDeclarativeViewObserver::~QDeclarativeViewObserver()
+{
+}
+
+void QDeclarativeViewObserver::setObserverContext(int contextIndex)
+{
+    if (data->subcomponentEditorTool->contextIndex() != contextIndex) {
+        QGraphicsObject *object = data->subcomponentEditorTool->setContext(contextIndex);
+        if (object)
+            setSelectedItems(QList<QGraphicsItem*>() << object);
+    }
+}
+
+void QDeclarativeViewObserverPrivate::_q_setToolBoxVisible(bool visible)
+{
+#if !defined(Q_OS_SYMBIAN) && !defined(Q_WS_MAEMO_5) && !defined(Q_WS_SIMULATOR)
+    if (!toolBox && visible)
+        createToolBox();
+    if (toolBox)
+        toolBox->setVisible(visible);
+#else
+    Q_UNUSED(visible)
+#endif
+}
+
+void QDeclarativeViewObserverPrivate::_q_reloadView()
+{
+    subcomponentEditorTool->clear();
+    clearHighlight();
+    emit q->reloadRequested();
+}
+
+void QDeclarativeViewObserverPrivate::setViewport(QWidget *widget)
+{
+    if (viewport.data() == widget)
+        return;
+
+    if (viewport)
+        viewport.data()->removeEventFilter(q);
+
+    viewport = widget;
+    if (viewport) {
+        // make sure we get mouse move events
+        viewport.data()->setMouseTracking(true);
+        viewport.data()->installEventFilter(q);
+    }
+}
+
+void QDeclarativeViewObserverPrivate::clearEditorItems()
+{
+    clearHighlight();
+    setSelectedItems(QList<QGraphicsItem*>());
+}
+
+bool QDeclarativeViewObserver::eventFilter(QObject *obj, QEvent *event)
+{
+    if (obj == data->view) {
+        // Event from view
+        if (event->type() == QEvent::ChildRemoved) {
+            // Might mean that viewport has changed
+            if (data->view->viewport() != data->viewport.data())
+                data->setViewport(data->view->viewport());
+        }
+        return QObject::eventFilter(obj, event);
+    }
+
+    // Event from viewport
+    switch (event->type()) {
+    case QEvent::Leave: {
+        if (leaveEvent(event))
+            return true;
+        break;
+    }
+    case QEvent::MouseButtonPress: {
+        if (mousePressEvent(static_cast<QMouseEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::MouseMove: {
+        if (mouseMoveEvent(static_cast<QMouseEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::MouseButtonRelease: {
+        if (mouseReleaseEvent(static_cast<QMouseEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::KeyPress: {
+        if (keyPressEvent(static_cast<QKeyEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::KeyRelease: {
+        if (keyReleaseEvent(static_cast<QKeyEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::MouseButtonDblClick: {
+        if (mouseDoubleClickEvent(static_cast<QMouseEvent*>(event)))
+            return true;
+        break;
+    }
+    case QEvent::Wheel: {
+        if (wheelEvent(static_cast<QWheelEvent*>(event)))
+            return true;
+        break;
+    }
+    default: {
+        break;
+    }
+    } //switch
+
+    // standard event processing
+    return QObject::eventFilter(obj, event);
+}
+
+bool QDeclarativeViewObserver::leaveEvent(QEvent * /*event*/)
+{
+    if (!data->designModeBehavior)
+        return false;
+    data->clearHighlight();
+    return true;
+}
+
+bool QDeclarativeViewObserver::mousePressEvent(QMouseEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+    data->cursorPos = event->pos();
+    data->currentTool->mousePressEvent(event);
+    return true;
+}
+
+bool QDeclarativeViewObserver::mouseMoveEvent(QMouseEvent *event)
+{
+    if (!data->designModeBehavior) {
+        data->clearEditorItems();
+        return false;
+    }
+    data->cursorPos = event->pos();
+
+    QList<QGraphicsItem*> selItems = data->selectableItems(event->pos());
+    if (!selItems.isEmpty()) {
+        declarativeView()->setToolTip(data->currentTool->titleForItem(selItems.first()));
+    } else {
+        declarativeView()->setToolTip(QString());
+    }
+    if (event->buttons()) {
+        data->subcomponentEditorTool->mouseMoveEvent(event);
+        data->currentTool->mouseMoveEvent(event);
+    } else {
+        data->subcomponentEditorTool->hoverMoveEvent(event);
+        data->currentTool->hoverMoveEvent(event);
+    }
+    return true;
+}
+
+bool QDeclarativeViewObserver::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+    data->subcomponentEditorTool->mouseReleaseEvent(event);
+
+    data->cursorPos = event->pos();
+    data->currentTool->mouseReleaseEvent(event);
+    return true;
+}
+
+bool QDeclarativeViewObserver::keyPressEvent(QKeyEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+
+    data->currentTool->keyPressEvent(event);
+    return true;
+}
+
+bool QDeclarativeViewObserver::keyReleaseEvent(QKeyEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+
+    switch (event->key()) {
+    case Qt::Key_V:
+        data->_q_changeToSingleSelectTool();
+        break;
+// disabled because multiselection does not do anything useful without design mode
+//    case Qt::Key_M:
+//        data->_q_changeToMarqueeSelectTool();
+//        break;
+    case Qt::Key_I:
+        data->_q_changeToColorPickerTool();
+        break;
+    case Qt::Key_Z:
+        data->_q_changeToZoomTool();
+        break;
+    case Qt::Key_Enter:
+    case Qt::Key_Return:
+        if (!data->selectedItems().isEmpty())
+            data->subcomponentEditorTool->setCurrentItem(data->selectedItems().first());
+        break;
+    case Qt::Key_Space:
+        setAnimationPaused(!data->animationPaused);
+        break;
+    default:
+        break;
+    }
+
+    data->currentTool->keyReleaseEvent(event);
+    return true;
+}
+
+void QDeclarativeViewObserverPrivate::_q_createQmlObject(const QString &qml, QObject *parent,
+                                                         const QStringList &importList,
+                                                         const QString &filename)
+{
+    if (!parent)
+        return;
+
+    QString imports;
+    foreach (const QString &s, importList) {
+        imports += s;
+        imports += QLatin1Char('\n');
+    }
+
+    QDeclarativeContext *parentContext = view->engine()->contextForObject(parent);
+    QDeclarativeComponent component(view->engine(), q);
+    QByteArray constructedQml = QString(imports + qml).toLatin1();
+
+    component.setData(constructedQml, QUrl::fromLocalFile(filename));
+    QObject *newObject = component.create(parentContext);
+    if (newObject) {
+        newObject->setParent(parent);
+        QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent);
+        QDeclarativeItem *newItem    = qobject_cast<QDeclarativeItem*>(newObject);
+        if (parentItem && newItem)
+            newItem->setParentItem(parentItem);
+    }
+}
+
+void QDeclarativeViewObserverPrivate::_q_reparentQmlObject(QObject *object, QObject *newParent)
+{
+    if (!newParent)
+        return;
+
+    object->setParent(newParent);
+    QDeclarativeItem *newParentItem = qobject_cast<QDeclarativeItem*>(newParent);
+    QDeclarativeItem *item    = qobject_cast<QDeclarativeItem*>(object);
+    if (newParentItem && item)
+        item->setParentItem(newParentItem);
+}
+
+void QDeclarativeViewObserverPrivate::_q_clearComponentCache()
+{
+    view->engine()->clearComponentCache();
+}
+
+void QDeclarativeViewObserverPrivate::_q_removeFromSelection(QObject *obj)
+{
+    QList<QGraphicsItem*> items = selectedItems();
+    if (QGraphicsItem *item = qobject_cast<QGraphicsObject*>(obj))
+        items.removeOne(item);
+    setSelectedItems(items);
+}
+
+QGraphicsItem *QDeclarativeViewObserverPrivate::currentRootItem() const
+{
+    return subcomponentEditorTool->currentRootItem();
+}
+
+bool QDeclarativeViewObserver::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+
+    if (data->currentToolMode != Constants::SelectionToolMode
+            && data->currentToolMode != Constants::MarqueeSelectionToolMode)
+        return true;
+
+    QGraphicsItem *itemToEnter = 0;
+    QList<QGraphicsItem*> itemList = data->view->items(event->pos());
+    data->filterForSelection(itemList);
+
+    if (data->selectedItems().isEmpty() && !itemList.isEmpty()) {
+        itemToEnter = itemList.first();
+    } else if (!data->selectedItems().isEmpty() && !itemList.isEmpty()) {
+        itemToEnter = itemList.first();
+    }
+
+    if (itemToEnter)
+        itemToEnter = data->subcomponentEditorTool->firstChildOfContext(itemToEnter);
+
+    data->subcomponentEditorTool->setCurrentItem(itemToEnter);
+    data->subcomponentEditorTool->mouseDoubleClickEvent(event);
+
+    if ((event->buttons() & Qt::LeftButton) && itemToEnter) {
+        if (QGraphicsObject *objectToEnter = itemToEnter->toGraphicsObject())
+            setSelectedItems(QList<QGraphicsItem*>() << objectToEnter);
+    }
+
+    return true;
+}
+
+bool QDeclarativeViewObserver::wheelEvent(QWheelEvent *event)
+{
+    if (!data->designModeBehavior)
+        return false;
+    data->currentTool->wheelEvent(event);
+    return true;
+}
+
+void QDeclarativeViewObserverPrivate::enterContext(QGraphicsItem *itemToEnter)
+{
+    QGraphicsItem *itemUnderCurrentContext = itemToEnter;
+    if (itemUnderCurrentContext)
+        itemUnderCurrentContext = subcomponentEditorTool->firstChildOfContext(itemToEnter);
+
+    if (itemUnderCurrentContext)
+        subcomponentEditorTool->setCurrentItem(itemToEnter);
+}
+
+void QDeclarativeViewObserver::setDesignModeBehavior(bool value)
+{
+    emit designModeBehaviorChanged(value);
+
+    if (data->toolBox)
+        data->toolBox->toolBar()->setDesignModeBehavior(value);
+    sendDesignModeBehavior(value);
+
+    data->designModeBehavior = value;
+    if (data->subcomponentEditorTool) {
+        data->subcomponentEditorTool->clear();
+        data->clearHighlight();
+        data->setSelectedItems(QList<QGraphicsItem*>());
+
+        if (data->view->rootObject())
+            data->subcomponentEditorTool->pushContext(data->view->rootObject());
+    }
+
+    if (!data->designModeBehavior)
+        data->clearEditorItems();
+}
+
+bool QDeclarativeViewObserver::designModeBehavior()
+{
+    return data->designModeBehavior;
+}
+
+bool QDeclarativeViewObserver::showAppOnTop() const
+{
+    return data->showAppOnTop;
+}
+
+void QDeclarativeViewObserver::setShowAppOnTop(bool appOnTop)
+{
+    if (data->view) {
+        QWidget *window = data->view->window();
+        Qt::WindowFlags flags = window->windowFlags();
+        if (appOnTop)
+            flags |= Qt::WindowStaysOnTopHint;
+        else
+            flags &= ~Qt::WindowStaysOnTopHint;
+
+        window->setWindowFlags(flags);
+        window->show();
+    }
+
+    data->showAppOnTop = appOnTop;
+    sendShowAppOnTop(appOnTop);
+
+    emit showAppOnTopChanged(appOnTop);
+}
+
+void QDeclarativeViewObserverPrivate::changeTool(Constants::DesignTool tool,
+                                                 Constants::ToolFlags /*flags*/)
+{
+    switch (tool) {
+    case Constants::SelectionToolMode:
+        _q_changeToSingleSelectTool();
+        break;
+    case Constants::NoTool:
+    default:
+        currentTool = 0;
+        break;
+    }
+}
+
+void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(const QList<QGraphicsItem *> &items)
+{
+    foreach (const QWeakPointer<QGraphicsObject> &obj, currentSelection) {
+        if (QGraphicsItem *item = obj.data()) {
+            if (!items.contains(item)) {
+                QObject::disconnect(obj.data(), SIGNAL(destroyed(QObject*)),
+                                    this, SLOT(_q_removeFromSelection(QObject*)));
+                currentSelection.removeOne(obj);
+            }
+        }
+    }
+
+    foreach (QGraphicsItem *item, items) {
+        if (item) {
+            if (QGraphicsObject *obj = item->toGraphicsObject()) {
+                QObject::connect(obj, SIGNAL(destroyed(QObject*)),
+                                 this, SLOT(_q_removeFromSelection(QObject*)));
+                currentSelection.append(obj);
+            }
+        }
+    }
+
+    currentTool->updateSelectedItems();
+}
+
+void QDeclarativeViewObserverPrivate::setSelectedItems(const QList<QGraphicsItem *> &items)
+{
+    QList<QWeakPointer<QGraphicsObject> > oldList = currentSelection;
+    setSelectedItemsForTools(items);
+    if (oldList != currentSelection) {
+        QList<QObject*> objectList;
+        foreach (const QWeakPointer<QGraphicsObject> &graphicsObject, currentSelection) {
+            if (graphicsObject)
+                objectList << graphicsObject.data();
+        }
+
+        q->sendCurrentObjects(objectList);
+    }
+}
+
+QList<QGraphicsItem *> QDeclarativeViewObserverPrivate::selectedItems() const
+{
+    QList<QGraphicsItem *> selection;
+    foreach (const QWeakPointer<QGraphicsObject> &selectedObject, currentSelection) {
+        if (selectedObject.data())
+            selection << selectedObject.data();
+    }
+
+    return selection;
+}
+
+void QDeclarativeViewObserver::setSelectedItems(QList<QGraphicsItem *> items)
+{
+    data->setSelectedItems(items);
+}
+
+QList<QGraphicsItem *> QDeclarativeViewObserver::selectedItems() const
+{
+    return data->selectedItems();
+}
+
+QDeclarativeView *QDeclarativeViewObserver::declarativeView()
+{
+    return data->view;
+}
+
+void QDeclarativeViewObserverPrivate::clearHighlight()
+{
+    boundingRectHighlighter->clear();
+}
+
+void QDeclarativeViewObserverPrivate::highlight(QGraphicsObject * item, ContextFlags flags)
+{
+    highlight(QList<QGraphicsObject*>() << item, flags);
+}
+
+void QDeclarativeViewObserverPrivate::highlight(const QList<QGraphicsObject *> &items,
+                                                ContextFlags flags)
+{
+    if (items.isEmpty())
+        return;
+
+    QList<QGraphicsObject*> objectList;
+    foreach (QGraphicsItem *item, items) {
+        QGraphicsItem *child = item;
+        if (flags & ContextSensitive)
+            child = subcomponentEditorTool->firstChildOfContext(item);
+
+        if (child) {
+            QGraphicsObject *childObject = child->toGraphicsObject();
+            if (childObject)
+                objectList << childObject;
+        }
+    }
+
+    boundingRectHighlighter->highlight(objectList);
+}
+
+bool QDeclarativeViewObserverPrivate::mouseInsideContextItem() const
+{
+    return subcomponentEditorTool->containsCursor(cursorPos.toPoint());
+}
+
+QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(
+    const QPointF &scenePos) const
+{
+    QList<QGraphicsItem*> itemlist = view->scene()->items(scenePos);
+    return filterForCurrentContext(itemlist);
+}
+
+QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(const QPoint &pos) const
+{
+    QList<QGraphicsItem*> itemlist = view->items(pos);
+    return filterForCurrentContext(itemlist);
+}
+
+QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(
+    const QRectF &sceneRect, Qt::ItemSelectionMode selectionMode) const
+{
+    QList<QGraphicsItem*> itemlist = view->scene()->items(sceneRect, selectionMode);
+
+    return filterForCurrentContext(itemlist);
+}
+
+void QDeclarativeViewObserverPrivate::_q_changeToSingleSelectTool()
+{
+    currentToolMode = Constants::SelectionToolMode;
+    selectionTool->setRubberbandSelectionMode(false);
+
+    changeToSelectTool();
+
+    emit q->selectToolActivated();
+    q->sendCurrentTool(Constants::SelectionToolMode);
+}
+
+void QDeclarativeViewObserverPrivate::changeToSelectTool()
+{
+    if (currentTool == selectionTool)
+        return;
+
+    currentTool->clear();
+    currentTool = selectionTool;
+    currentTool->clear();
+    currentTool->updateSelectedItems();
+}
+
+void QDeclarativeViewObserverPrivate::_q_changeToMarqueeSelectTool()
+{
+    changeToSelectTool();
+    currentToolMode = Constants::MarqueeSelectionToolMode;
+    selectionTool->setRubberbandSelectionMode(true);
+
+    emit q->marqueeSelectToolActivated();
+    q->sendCurrentTool(Constants::MarqueeSelectionToolMode);
+}
+
+void QDeclarativeViewObserverPrivate::_q_changeToZoomTool()
+{
+    currentToolMode = Constants::ZoomMode;
+    currentTool->clear();
+    currentTool = zoomTool;
+    currentTool->clear();
+
+    emit q->zoomToolActivated();
+    q->sendCurrentTool(Constants::ZoomMode);
+}
+
+void QDeclarativeViewObserverPrivate::_q_changeToColorPickerTool()
+{
+    if (currentTool == colorPickerTool)
+        return;
+
+    currentToolMode = Constants::ColorPickerMode;
+    currentTool->clear();
+    currentTool = colorPickerTool;
+    currentTool->clear();
+
+    emit q->colorPickerActivated();
+    q->sendCurrentTool(Constants::ColorPickerMode);
+}
+
+void QDeclarativeViewObserverPrivate::_q_changeContextPathIndex(int index)
+{
+    subcomponentEditorTool->setContext(index);
+}
+
+void QDeclarativeViewObserver::setAnimationSpeed(qreal slowDownFactor)
+{
+    Q_ASSERT(slowDownFactor > 0);
+    if (data->slowDownFactor == slowDownFactor)
+        return;
+
+    animationSpeedChangeRequested(slowDownFactor);
+    sendAnimationSpeed(slowDownFactor);
+}
+
+void QDeclarativeViewObserver::setAnimationPaused(bool paused)
+{
+    if (data->animationPaused == paused)
+        return;
+
+    animationPausedChangeRequested(paused);
+    sendAnimationPaused(paused);
+}
+
+void QDeclarativeViewObserver::animationSpeedChangeRequested(qreal factor)
+{
+    if (data->slowDownFactor != factor) {
+        data->slowDownFactor = factor;
+        emit animationSpeedChanged(factor);
+    }
+
+    const float effectiveFactor = data->animationPaused ? 0 : factor;
+    QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
+}
+
+void QDeclarativeViewObserver::animationPausedChangeRequested(bool paused)
+{
+    if (data->animationPaused != paused) {
+        data->animationPaused = paused;
+        emit animationPausedChanged(paused);
+    }
+
+    const float effectiveFactor = paused ? 0 : data->slowDownFactor;
+    QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
+}
+
+
+void QDeclarativeViewObserverPrivate::_q_applyChangesFromClient()
+{
+}
+
+
+QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::filterForSelection(
+    QList<QGraphicsItem*> &itemlist) const
+{
+    foreach (QGraphicsItem *item, itemlist) {
+        if (isEditorItem(item) || !subcomponentEditorTool->isChildOfContext(item))
+            itemlist.removeOne(item);
+    }
+
+    return itemlist;
+}
+
+QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::filterForCurrentContext(
+    QList<QGraphicsItem*> &itemlist) const
+{
+    foreach (QGraphicsItem *item, itemlist) {
+
+        if (isEditorItem(item) || !subcomponentEditorTool->isDirectChildOfContext(item)) {
+
+            // if we're a child, but not directly, replace with the parent that is directly in context.
+            if (QGraphicsItem *contextParent = subcomponentEditorTool->firstChildOfContext(item)) {
+                if (contextParent != item) {
+                    if (itemlist.contains(contextParent)) {
+                        itemlist.removeOne(item);
+                    } else {
+                        itemlist.replace(itemlist.indexOf(item), contextParent);
+                    }
+                }
+            } else {
+                itemlist.removeOne(item);
+            }
+        }
+    }
+
+    return itemlist;
+}
+
+bool QDeclarativeViewObserverPrivate::isEditorItem(QGraphicsItem *item) const
+{
+    return (item->type() == Constants::EditorItemType
+            || item->type() == Constants::ResizeHandleItemType
+            || item->data(Constants::EditorItemDataKey).toBool());
+}
+
+void QDeclarativeViewObserverPrivate::_q_onStatusChanged(QDeclarativeView::Status status)
+{
+    if (status == QDeclarativeView::Ready) {
+        if (view->rootObject()) {
+            if (subcomponentEditorTool->contextIndex() != -1)
+                subcomponentEditorTool->clear();
+            subcomponentEditorTool->pushContext(view->rootObject());
+        }
+        q->sendReloaded();
+    }
+}
+
+void QDeclarativeViewObserverPrivate::_q_onCurrentObjectsChanged(QList<QObject*> objects)
+{
+    QList<QGraphicsItem*> items;
+    QList<QGraphicsObject*> gfxObjects;
+    foreach (QObject *obj, objects) {
+        QDeclarativeItem* declarativeItem = qobject_cast<QDeclarativeItem*>(obj);
+        if (declarativeItem) {
+            items << declarativeItem;
+            if (QGraphicsObject *gfxObj = declarativeItem->toGraphicsObject())
+                gfxObjects << gfxObj;
+        }
+    }
+    if (designModeBehavior) {
+        setSelectedItemsForTools(items);
+        clearHighlight();
+        highlight(gfxObjects, QDeclarativeViewObserverPrivate::IgnoreContext);
+    }
+}
+
+// adjusts bounding boxes on edges of screen to be visible
+QRectF QDeclarativeViewObserver::adjustToScreenBoundaries(const QRectF &boundingRectInSceneSpace)
+{
+    int marginFromEdge = 1;
+    QRectF boundingRect(boundingRectInSceneSpace);
+    if (qAbs(boundingRect.left()) - 1 < 2)
+        boundingRect.setLeft(marginFromEdge);
+
+    QRect rect = data->view->rect();
+
+    if (boundingRect.right() >= rect.right())
+        boundingRect.setRight(rect.right() - marginFromEdge);
+
+    if (qAbs(boundingRect.top()) - 1 < 2)
+        boundingRect.setTop(marginFromEdge);
+
+    if (boundingRect.bottom() >= rect.bottom())
+        boundingRect.setBottom(rect.bottom() - marginFromEdge);
+
+    return boundingRect;
+}
+
+void QDeclarativeViewObserverPrivate::createToolBox()
+{
+    toolBox = new ToolBox(q->declarativeView());
+
+    QmlToolBar *toolBar = toolBox->toolBar();
+
+    QObject::connect(q, SIGNAL(selectedColorChanged(QColor)),
+                     toolBar, SLOT(setColorBoxColor(QColor)));
+
+    QObject::connect(q, SIGNAL(designModeBehaviorChanged(bool)),
+                     toolBar, SLOT(setDesignModeBehavior(bool)));
+
+    QObject::connect(toolBar, SIGNAL(designModeBehaviorChanged(bool)),
+                     q, SLOT(setDesignModeBehavior(bool)));
+    QObject::connect(toolBar, SIGNAL(animationSpeedChanged(qreal)), q, SLOT(setAnimationSpeed(qreal)));
+    QObject::connect(toolBar, SIGNAL(animationPausedChanged(bool)), q, SLOT(setAnimationPaused(bool)));
+    QObject::connect(toolBar, SIGNAL(colorPickerSelected()), this, SLOT(_q_changeToColorPickerTool()));
+    QObject::connect(toolBar, SIGNAL(zoomToolSelected()), this, SLOT(_q_changeToZoomTool()));
+    QObject::connect(toolBar, SIGNAL(selectToolSelected()), this, SLOT(_q_changeToSingleSelectTool()));
+    QObject::connect(toolBar, SIGNAL(marqueeSelectToolSelected()),
+                     this, SLOT(_q_changeToMarqueeSelectTool()));
+
+    QObject::connect(toolBar, SIGNAL(applyChangesFromQmlFileSelected()),
+                     this, SLOT(_q_applyChangesFromClient()));
+
+    QObject::connect(q, SIGNAL(animationSpeedChanged(qreal)), toolBar, SLOT(setAnimationSpeed(qreal)));
+    QObject::connect(q, SIGNAL(animationPausedChanged(bool)), toolBar, SLOT(setAnimationPaused(bool)));
+
+    QObject::connect(q, SIGNAL(selectToolActivated()), toolBar, SLOT(activateSelectTool()));
+
+    // disabled features
+    //connect(d->m_toolBar, SIGNAL(applyChangesToQmlFileSelected()), SLOT(applyChangesToClient()));
+    //connect(q, SIGNAL(resizeToolActivated()), d->m_toolBar, SLOT(activateSelectTool()));
+    //connect(q, SIGNAL(moveToolActivated()),   d->m_toolBar, SLOT(activateSelectTool()));
+
+    QObject::connect(q, SIGNAL(colorPickerActivated()), toolBar, SLOT(activateColorPicker()));
+    QObject::connect(q, SIGNAL(zoomToolActivated()), toolBar, SLOT(activateZoom()));
+    QObject::connect(q, SIGNAL(marqueeSelectToolActivated()),
+                     toolBar, SLOT(activateMarqueeSelectTool()));
+}
+
+void QDeclarativeViewObserver::handleMessage(const QByteArray &message)
+{
+    QDataStream ds(message);
+
+    ObserverProtocol::Message type;
+    ds >> type;
+
+    switch (type) {
+    case ObserverProtocol::SetCurrentObjects: {
+        int itemCount = 0;
+        ds >> itemCount;
+
+        QList<QObject*> selectedObjects;
+        for (int i = 0; i < itemCount; ++i) {
+            int debugId = -1;
+            ds >> debugId;
+            QObject *obj = QDeclarativeDebugService::objectForId(debugId);
+
+            if (obj)
+                selectedObjects << obj;
+        }
+
+        data->_q_onCurrentObjectsChanged(selectedObjects);
+        break;
+    }
+    case ObserverProtocol::Reload: {
+        data->_q_reloadView();
+        break;
+    }
+    case ObserverProtocol::SetAnimationSpeed: {
+        qreal speed;
+        ds >> speed;
+        animationSpeedChangeRequested(speed);
+        break;
+    }
+    case ObserverProtocol::SetAnimationPaused: {
+        bool paused;
+        ds >> paused;
+        animationPausedChangeRequested(paused);
+        break;
+    }
+    case ObserverProtocol::ChangeTool: {
+        ObserverProtocol::Tool tool;
+        ds >> tool;
+        switch (tool) {
+        case ObserverProtocol::ColorPickerTool:
+            data->_q_changeToColorPickerTool();
+            break;
+        case ObserverProtocol::SelectTool:
+            data->_q_changeToSingleSelectTool();
+            break;
+        case ObserverProtocol::SelectMarqueeTool:
+            data->_q_changeToMarqueeSelectTool();
+            break;
+        case ObserverProtocol::ZoomTool:
+            data->_q_changeToZoomTool();
+            break;
+        default:
+            qWarning() << "Warning: Unhandled tool:" << tool;
+        }
+        break;
+    }
+    case ObserverProtocol::SetDesignMode: {
+        bool inDesignMode;
+        ds >> inDesignMode;
+        setDesignModeBehavior(inDesignMode);
+        break;
+    }
+    case ObserverProtocol::ShowAppOnTop: {
+        bool showOnTop;
+        ds >> showOnTop;
+        setShowAppOnTop(showOnTop);
+        break;
+    }
+    case ObserverProtocol::CreateObject: {
+        QString qml;
+        int parentId;
+        QString filename;
+        QStringList imports;
+        ds >> qml >> parentId >> imports >> filename;
+        data->_q_createQmlObject(qml, QDeclarativeDebugService::objectForId(parentId),
+                                 imports, filename);
+        break;
+    }
+    case ObserverProtocol::DestroyObject: {
+        int debugId;
+        ds >> debugId;
+        if (QObject* obj = QDeclarativeDebugService::objectForId(debugId))
+            obj->deleteLater();
+        break;
+    }
+    case ObserverProtocol::MoveObject: {
+        int debugId, newParent;
+        ds >> debugId >> newParent;
+        data->_q_reparentQmlObject(QDeclarativeDebugService::objectForId(debugId),
+                                   QDeclarativeDebugService::objectForId(newParent));
+        break;
+    }
+    case ObserverProtocol::ObjectIdList: {
+        int itemCount;
+        ds >> itemCount;
+        data->stringIdForObjectId.clear();
+        for (int i = 0; i < itemCount; ++i) {
+            int itemDebugId;
+            QString itemIdString;
+            ds >> itemDebugId
+               >> itemIdString;
+
+            data->stringIdForObjectId.insert(itemDebugId, itemIdString);
+        }
+        break;
+    }
+    case ObserverProtocol::SetContextPathIdx: {
+        int contextPathIndex;
+        ds >> contextPathIndex;
+        data->_q_changeContextPathIndex(contextPathIndex);
+        break;
+    }
+    case ObserverProtocol::ClearComponentCache: {
+        data->_q_clearComponentCache();
+        break;
+    }
+    default:
+        qWarning() << "Warning: Not handling message:" << type;
+    }
+}
+
+void QDeclarativeViewObserver::sendDesignModeBehavior(bool inDesignMode)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::SetDesignMode
+       << inDesignMode;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendCurrentObjects(const QList<QObject*> &objects)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::CurrentObjectsChanged
+       << objects.length();
+
+    foreach (QObject *object, objects) {
+        int id = QDeclarativeDebugService::idForObject(object);
+        ds << id;
+    }
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendCurrentTool(Constants::DesignTool toolId)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::ToolChanged
+       << toolId;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendAnimationSpeed(qreal slowDownFactor)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::AnimationSpeedChanged
+       << slowDownFactor;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendAnimationPaused(bool paused)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::AnimationPausedChanged
+       << paused;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendReloaded()
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::Reloaded;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendShowAppOnTop(bool showAppOnTop)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::ShowAppOnTop << showAppOnTop;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendColorChanged(const QColor &color)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::ColorChanged
+       << color;
+
+    data->debugService->sendMessage(message);
+}
+
+void QDeclarativeViewObserver::sendContextPathUpdated(const QStringList &contextPath)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << ObserverProtocol::ContextPathUpdated
+       << contextPath;
+
+    data->debugService->sendMessage(message);
+}
+
+QString QDeclarativeViewObserver::idStringForObject(QObject *obj) const
+{
+    int id = QDeclarativeDebugService::idForObject(obj);
+    QString idString = data->stringIdForObjectId.value(id, QString());
+    return idString;
+}
+
+QT_END_NAMESPACE
+
+#include "qdeclarativeviewobserver.moc"