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			952 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			952 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "qdeclarativeviewobserver.h"
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#include "qdeclarativeviewobserver_p.h"
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#include "qdeclarativeobserverservice.h"
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#include "editor/liveselectiontool.h"
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#include "editor/zoomtool.h"
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#include "editor/colorpickertool.h"
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#include "editor/livelayeritem.h"
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#include "editor/boundingrecthighlighter.h"
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#include "editor/subcomponenteditortool.h"
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#include "editor/qmltoolbar.h"
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#include "qt_private/qdeclarativedebughelper_p.h"
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#include <QtDeclarative/QDeclarativeItem>
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#include <QtDeclarative/QDeclarativeEngine>
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#include <QtDeclarative/QDeclarativeContext>
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#include <QtDeclarative/QDeclarativeExpression>
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#include <QtGui/QWidget>
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#include <QtGui/QVBoxLayout>
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#include <QtGui/QMouseEvent>
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#include <QtGui/QGraphicsObject>
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#include <QtGui/QApplication>
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#include <QtCore/QSettings>
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static inline void initEditorResource() { Q_INIT_RESOURCE(editor); }
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namespace QmlJSDebugger {
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const char * const KEY_TOOLBOX_GEOMETRY = "toolBox/geometry";
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const int SceneChangeUpdateInterval = 5000;
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class ToolBox : public QWidget
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{
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    Q_OBJECT
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public:
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    ToolBox(QWidget *parent = 0);
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    ~ToolBox();
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    QmlToolBar *toolBar() const { return m_toolBar; }
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private:
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    QSettings m_settings;
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    QmlToolBar *m_toolBar;
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};
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ToolBox::ToolBox(QWidget *parent)
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    : QWidget(parent, Qt::Tool)
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    , m_settings(QLatin1String("Nokia"), QLatin1String("QmlObserver"), this)
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    , m_toolBar(new QmlToolBar)
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{
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    setWindowFlags((windowFlags() & ~Qt::WindowCloseButtonHint) | Qt::CustomizeWindowHint);
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    setWindowTitle(tr("Qt Quick Toolbox"));
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    QVBoxLayout *verticalLayout = new QVBoxLayout;
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    verticalLayout->setMargin(0);
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    verticalLayout->addWidget(m_toolBar);
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    setLayout(verticalLayout);
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    restoreGeometry(m_settings.value(QLatin1String(KEY_TOOLBOX_GEOMETRY)).toByteArray());
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}
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ToolBox::~ToolBox()
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{
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    m_settings.setValue(QLatin1String(KEY_TOOLBOX_GEOMETRY), saveGeometry());
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}
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QDeclarativeViewObserverPrivate::QDeclarativeViewObserverPrivate(QDeclarativeViewObserver *q) :
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    q(q),
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    designModeBehavior(false),
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    showAppOnTop(false),
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    animationPaused(false),
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    slowDownFactor(1.0f),
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    toolBox(0)
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{
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}
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QDeclarativeViewObserverPrivate::~QDeclarativeViewObserverPrivate()
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{
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}
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QDeclarativeViewObserver::QDeclarativeViewObserver(QDeclarativeView *view, QObject *parent) :
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    QObject(parent), data(new QDeclarativeViewObserverPrivate(this))
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{
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    initEditorResource();
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    data->view = view;
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    data->manipulatorLayer = new LiveLayerItem(view->scene());
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    data->selectionTool = new LiveSelectionTool(this);
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    data->zoomTool = new ZoomTool(this);
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    data->colorPickerTool = new ColorPickerTool(this);
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    data->boundingRectHighlighter = new BoundingRectHighlighter(this);
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    data->subcomponentEditorTool = new SubcomponentEditorTool(this);
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    data->currentTool = data->selectionTool;
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    // to capture ChildRemoved event when viewport changes
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    data->view->installEventFilter(this);
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    data->setViewport(data->view->viewport());
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    data->debugService = QDeclarativeObserverService::instance();
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    // tool box is disabled
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    //connect(data->debugService, SIGNAL(debuggingClientChanged(bool)),
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    //        data.data(), SLOT(_q_setToolBoxVisible(bool)));
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    connect(data->debugService, SIGNAL(designModeBehaviorChanged(bool)),
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            SLOT(setDesignModeBehavior(bool)));
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    connect(data->debugService, SIGNAL(showAppOnTopChanged(bool)),
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            SLOT(setShowAppOnTop(bool)));
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    connect(data->debugService, SIGNAL(reloadRequested()), data.data(), SLOT(_q_reloadView()));
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    connect(data->debugService, SIGNAL(currentObjectsChanged(QList<QObject*>)),
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            data.data(), SLOT(_q_onCurrentObjectsChanged(QList<QObject*>)));
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    connect(data->debugService, SIGNAL(animationSpeedChangeRequested(qreal)),
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            SLOT(animationSpeedChangeRequested(qreal)));
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    connect(data->debugService, SIGNAL(executionPauseChangeRequested(bool)),
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            SLOT(animationPausedChangeRequested(bool)));
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    connect(data->debugService, SIGNAL(colorPickerToolRequested()),
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            data.data(), SLOT(_q_changeToColorPickerTool()));
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    connect(data->debugService, SIGNAL(selectMarqueeToolRequested()),
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            data.data(), SLOT(_q_changeToMarqueeSelectTool()));
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    connect(data->debugService, SIGNAL(selectToolRequested()), data.data(), SLOT(_q_changeToSingleSelectTool()));
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    connect(data->debugService, SIGNAL(zoomToolRequested()), data.data(), SLOT(_q_changeToZoomTool()));
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    connect(data->debugService,
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            SIGNAL(objectCreationRequested(QString,QObject*,QStringList,QString)),
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            data.data(), SLOT(_q_createQmlObject(QString,QObject*,QStringList,QString)));
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    connect(data->debugService,
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            SIGNAL(objectReparentRequested(QObject *, QObject *)),
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            data.data(), SLOT(_q_reparentQmlObject(QObject *, QObject *)));
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    connect(data->debugService, SIGNAL(contextPathIndexChanged(int)),
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            data.data(), SLOT(_q_changeContextPathIndex(int)));
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    connect(data->debugService, SIGNAL(clearComponentCacheRequested()),
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            data.data(), SLOT(_q_clearComponentCache()));
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    connect(data->view, SIGNAL(statusChanged(QDeclarativeView::Status)),
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            data.data(), SLOT(_q_onStatusChanged(QDeclarativeView::Status)));
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    connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
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            SIGNAL(selectedColorChanged(QColor)));
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    connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
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            data->debugService, SLOT(selectedColorChanged(QColor)));
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    connect(data->subcomponentEditorTool, SIGNAL(cleared()), SIGNAL(inspectorContextCleared()));
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    connect(data->subcomponentEditorTool, SIGNAL(contextPushed(QString)),
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            SIGNAL(inspectorContextPushed(QString)));
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    connect(data->subcomponentEditorTool, SIGNAL(contextPopped()),
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            SIGNAL(inspectorContextPopped()));
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    connect(data->subcomponentEditorTool, SIGNAL(contextPathChanged(QStringList)),
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            data->debugService, SLOT(contextPathUpdated(QStringList)));
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    data->_q_changeToSingleSelectTool();
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}
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QDeclarativeViewObserver::~QDeclarativeViewObserver()
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{
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}
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void QDeclarativeViewObserver::setObserverContext(int contextIndex)
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{
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    if (data->subcomponentEditorTool->contextIndex() != contextIndex) {
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        QGraphicsObject *object = data->subcomponentEditorTool->setContext(contextIndex);
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        if (object)
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            setSelectedItems(QList<QGraphicsItem*>() << object);
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    }
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}
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void QDeclarativeViewObserverPrivate::_q_setToolBoxVisible(bool visible)
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{
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#if !defined(Q_OS_SYMBIAN) && !defined(Q_WS_MAEMO_5) && !defined(Q_WS_SIMULATOR)
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    if (!toolBox && visible)
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        createToolBox();
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    if (toolBox)
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        toolBox->setVisible(visible);
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#else
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    Q_UNUSED(visible)
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#endif
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}
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void QDeclarativeViewObserverPrivate::_q_reloadView()
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{
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    subcomponentEditorTool->clear();
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    clearHighlight();
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    emit q->reloadRequested();
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}
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void QDeclarativeViewObserverPrivate::setViewport(QWidget *widget)
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{
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    if (viewport.data() == widget)
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        return;
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    if (viewport)
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        viewport.data()->removeEventFilter(q);
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    viewport = widget;
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    if (viewport) {
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        // make sure we get mouse move events
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        viewport.data()->setMouseTracking(true);
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        viewport.data()->installEventFilter(q);
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    }
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}
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void QDeclarativeViewObserverPrivate::clearEditorItems()
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{
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    clearHighlight();
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    setSelectedItems(QList<QGraphicsItem*>());
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}
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bool QDeclarativeViewObserver::eventFilter(QObject *obj, QEvent *event)
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{
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    if (obj == data->view) {
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        // Event from view
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        if (event->type() == QEvent::ChildRemoved) {
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            // Might mean that viewport has changed
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            if (data->view->viewport() != data->viewport.data())
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                data->setViewport(data->view->viewport());
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        }
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        return QObject::eventFilter(obj, event);
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    }
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    // Event from viewport
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    switch (event->type()) {
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    case QEvent::Leave: {
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        if (leaveEvent(event))
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            return true;
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        break;
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    }
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    case QEvent::MouseButtonPress: {
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        if (mousePressEvent(static_cast<QMouseEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::MouseMove: {
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        if (mouseMoveEvent(static_cast<QMouseEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::MouseButtonRelease: {
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        if (mouseReleaseEvent(static_cast<QMouseEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::KeyPress: {
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        if (keyPressEvent(static_cast<QKeyEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::KeyRelease: {
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        if (keyReleaseEvent(static_cast<QKeyEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::MouseButtonDblClick: {
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        if (mouseDoubleClickEvent(static_cast<QMouseEvent*>(event)))
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            return true;
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        break;
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    }
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    case QEvent::Wheel: {
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        if (wheelEvent(static_cast<QWheelEvent*>(event)))
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            return true;
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        break;
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    }
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    default: {
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        break;
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    }
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    } //switch
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    // standard event processing
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    return QObject::eventFilter(obj, event);
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}
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bool QDeclarativeViewObserver::leaveEvent(QEvent * /*event*/)
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{
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    if (!data->designModeBehavior)
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        return false;
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    data->clearHighlight();
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    return true;
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}
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bool QDeclarativeViewObserver::mousePressEvent(QMouseEvent *event)
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{
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    if (!data->designModeBehavior)
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        return false;
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    data->cursorPos = event->pos();
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    data->currentTool->mousePressEvent(event);
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    return true;
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}
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bool QDeclarativeViewObserver::mouseMoveEvent(QMouseEvent *event)
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{
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    if (!data->designModeBehavior) {
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        data->clearEditorItems();
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        return false;
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    }
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    data->cursorPos = event->pos();
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    QList<QGraphicsItem*> selItems = data->selectableItems(event->pos());
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    if (!selItems.isEmpty()) {
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        declarativeView()->setToolTip(AbstractLiveEditTool::titleForItem(selItems.first()));
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    } else {
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        declarativeView()->setToolTip(QString());
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    }
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    if (event->buttons()) {
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        data->subcomponentEditorTool->mouseMoveEvent(event);
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        data->currentTool->mouseMoveEvent(event);
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    } else {
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        data->subcomponentEditorTool->hoverMoveEvent(event);
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        data->currentTool->hoverMoveEvent(event);
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    }
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    return true;
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}
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bool QDeclarativeViewObserver::mouseReleaseEvent(QMouseEvent *event)
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{
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    if (!data->designModeBehavior)
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        return false;
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    data->subcomponentEditorTool->mouseReleaseEvent(event);
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    data->cursorPos = event->pos();
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    data->currentTool->mouseReleaseEvent(event);
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    return true;
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}
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bool QDeclarativeViewObserver::keyPressEvent(QKeyEvent *event)
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{
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    if (!data->designModeBehavior)
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        return false;
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    data->currentTool->keyPressEvent(event);
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    return true;
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}
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bool QDeclarativeViewObserver::keyReleaseEvent(QKeyEvent *event)
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{
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    if (!data->designModeBehavior)
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        return false;
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    switch(event->key()) {
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    case Qt::Key_V:
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        data->_q_changeToSingleSelectTool();
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        break;
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// disabled because multiselection does not do anything useful without design mode
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//    case Qt::Key_M:
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//        data->_q_changeToMarqueeSelectTool();
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//        break;
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    case Qt::Key_I:
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        data->_q_changeToColorPickerTool();
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        break;
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    case Qt::Key_Z:
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        data->_q_changeToZoomTool();
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        break;
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    case Qt::Key_Enter:
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    case Qt::Key_Return:
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        if (!data->selectedItems().isEmpty())
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            data->subcomponentEditorTool->setCurrentItem(data->selectedItems().first());
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        break;
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    case Qt::Key_Space:
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        setAnimationPaused(!data->animationPaused);
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        break;
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    default:
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        break;
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    }
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    data->currentTool->keyReleaseEvent(event);
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    return true;
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}
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void QDeclarativeViewObserverPrivate::_q_createQmlObject(const QString &qml, QObject *parent,
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                                                         const QStringList &importList,
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                                                         const QString &filename)
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{
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    if (!parent)
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        return;
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    QString imports;
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    foreach (const QString &s, importList) {
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        imports += s + "\n";
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    }
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    QDeclarativeContext *parentContext = view->engine()->contextForObject(parent);
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    QDeclarativeComponent component(view->engine(), q);
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    QByteArray constructedQml = QString(imports + qml).toLatin1();
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    component.setData(constructedQml, filename);
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    QObject *newObject = component.create(parentContext);
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    if (newObject) {
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        newObject->setParent(parent);
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        QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent);
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        QDeclarativeItem *newItem    = qobject_cast<QDeclarativeItem*>(newObject);
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        if (parentItem && newItem)
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            newItem->setParentItem(parentItem);
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    }
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}
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void QDeclarativeViewObserverPrivate::_q_reparentQmlObject(QObject *object, QObject *newParent)
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{
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    if (!newParent)
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        return;
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    object->setParent(newParent);
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    QDeclarativeItem *newParentItem = qobject_cast<QDeclarativeItem*>(newParent);
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    QDeclarativeItem *item    = qobject_cast<QDeclarativeItem*>(object);
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    if (newParentItem && item)
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        item->setParentItem(newParentItem);
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}
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void QDeclarativeViewObserverPrivate::_q_clearComponentCache()
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{
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    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);
 | 
						|
    data->debugService->setDesignModeBehavior(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;
 | 
						|
    data->debugService->setShowAppOnTop(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(QList<QGraphicsItem *> items)
 | 
						|
{
 | 
						|
    foreach (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(QList<QGraphicsItem *> items)
 | 
						|
{
 | 
						|
    QList<QWeakPointer<QGraphicsObject> > oldList = currentSelection;
 | 
						|
    setSelectedItemsForTools(items);
 | 
						|
    if (oldList != currentSelection) {
 | 
						|
        QList<QObject*> objectList;
 | 
						|
        foreach (QWeakPointer<QGraphicsObject> graphicsObject, currentSelection) {
 | 
						|
            if (graphicsObject)
 | 
						|
                objectList << graphicsObject.data();
 | 
						|
        }
 | 
						|
 | 
						|
        debugService->setCurrentObjects(objectList);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
QList<QGraphicsItem *> QDeclarativeViewObserverPrivate::selectedItems()
 | 
						|
{
 | 
						|
    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()
 | 
						|
{
 | 
						|
    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(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();
 | 
						|
    debugService->setCurrentTool(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();
 | 
						|
    debugService->setCurrentTool(Constants::MarqueeSelectionToolMode);
 | 
						|
}
 | 
						|
 | 
						|
void QDeclarativeViewObserverPrivate::_q_changeToZoomTool()
 | 
						|
{
 | 
						|
    currentToolMode = Constants::ZoomMode;
 | 
						|
    currentTool->clear();
 | 
						|
    currentTool = zoomTool;
 | 
						|
    currentTool->clear();
 | 
						|
 | 
						|
    emit q->zoomToolActivated();
 | 
						|
    debugService->setCurrentTool(Constants::ZoomMode);
 | 
						|
}
 | 
						|
 | 
						|
void QDeclarativeViewObserverPrivate::_q_changeToColorPickerTool()
 | 
						|
{
 | 
						|
    if (currentTool == colorPickerTool)
 | 
						|
        return;
 | 
						|
 | 
						|
    currentToolMode = Constants::ColorPickerMode;
 | 
						|
    currentTool->clear();
 | 
						|
    currentTool = colorPickerTool;
 | 
						|
    currentTool->clear();
 | 
						|
 | 
						|
    emit q->colorPickerActivated();
 | 
						|
    debugService->setCurrentTool(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);
 | 
						|
    data->debugService->setAnimationSpeed(slowDownFactor);
 | 
						|
}
 | 
						|
 | 
						|
void QDeclarativeViewObserver::setAnimationPaused(bool paused)
 | 
						|
{
 | 
						|
    if (data->animationPaused == paused)
 | 
						|
        return;
 | 
						|
 | 
						|
    animationPausedChangeRequested(paused);
 | 
						|
    data->debugService->setAnimationPaused(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());
 | 
						|
        }
 | 
						|
        debugService->reloaded();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
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);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
QString QDeclarativeViewObserver::idStringForObject(QObject *obj)
 | 
						|
{
 | 
						|
    return QDeclarativeObserverService::instance()->idStringForObject(obj);
 | 
						|
}
 | 
						|
 | 
						|
// 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()));
 | 
						|
}
 | 
						|
 | 
						|
} // namespace QmlJSDebugger
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						|
 | 
						|
#include "qdeclarativeviewobserver.moc"
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