1 files changed, 511 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/qmldbg_inspector/abstractviewinspector.cpp b/src/plugins/qmltooling/qmldbg_inspector/abstractviewinspector.cpp
new file mode 100644
index 00000000..c5e127c1
--- /dev/null
+++ b/src/plugins/qmltooling/qmldbg_inspector/abstractviewinspector.cpp
@@ -0,0 +1,511 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 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 "abstractviewinspector.h"
+
+#include "abstracttool.h"
+#include "qdeclarativeinspectorprotocol.h"
+
+#include <QtDeclarative/QDeclarativeEngine>
+#include <QtDeclarative/QDeclarativeComponent>
+#include <QtDeclarative/private/qdeclarativedebughelper_p.h>
+#include "QtDeclarative/private/qdeclarativeinspectorservice_p.h"
+
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QMouseEvent>
+#include <QtGui/QWidget>
+
+namespace QmlJSDebugger {
+
+AbstractViewInspector::AbstractViewInspector(QObject *parent) :
+    QObject(parent),
+    m_currentTool(0),
+    m_showAppOnTop(false),
+    m_designModeBehavior(false),
+    m_animationPaused(false),
+    m_slowDownFactor(1.0),
+    m_debugService(0)
+{
+    m_debugService = QDeclarativeInspectorService::instance();
+    connect(m_debugService, SIGNAL(gotMessage(QByteArray)),
+            this, SLOT(handleMessage(QByteArray)));
+}
+
+void AbstractViewInspector::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 = declarativeEngine()->contextForObject(parent);
+    QDeclarativeComponent component(declarativeEngine());
+    QByteArray constructedQml = QString(imports + qml).toLatin1();
+
+    component.setData(constructedQml, QUrl::fromLocalFile(filename));
+    QObject *newObject = component.create(parentContext);
+    if (newObject)
+        reparentQmlObject(newObject, parent);
+}
+
+void AbstractViewInspector::clearComponentCache()
+{
+    declarativeEngine()->clearComponentCache();
+}
+
+void AbstractViewInspector::setDesignModeBehavior(bool value)
+{
+    if (m_designModeBehavior == value)
+        return;
+
+    m_designModeBehavior = value;
+    emit designModeBehaviorChanged(value);
+    sendDesignModeBehavior(value);
+}
+
+void AbstractViewInspector::setAnimationSpeed(qreal slowDownFactor)
+{
+    Q_ASSERT(slowDownFactor > 0);
+    if (m_slowDownFactor == slowDownFactor)
+        return;
+
+    animationSpeedChangeRequested(slowDownFactor);
+    sendAnimationSpeed(slowDownFactor);
+}
+
+void AbstractViewInspector::setAnimationPaused(bool paused)
+{
+    if (m_animationPaused == paused)
+        return;
+
+    animationPausedChangeRequested(paused);
+    sendAnimationPaused(paused);
+}
+
+void AbstractViewInspector::animationSpeedChangeRequested(qreal factor)
+{
+    if (m_slowDownFactor != factor) {
+        m_slowDownFactor = factor;
+        emit animationSpeedChanged(factor);
+    }
+
+    const float effectiveFactor = m_animationPaused ? 0 : factor;
+    QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
+}
+
+void AbstractViewInspector::animationPausedChangeRequested(bool paused)
+{
+    if (m_animationPaused != paused) {
+        m_animationPaused = paused;
+        emit animationPausedChanged(paused);
+    }
+
+    const float effectiveFactor = paused ? 0 : m_slowDownFactor;
+    QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
+}
+
+void AbstractViewInspector::setShowAppOnTop(bool appOnTop)
+{
+    if (viewWidget()) {
+        QWidget *window = viewWidget()->window();
+        Qt::WindowFlags flags = window->windowFlags();
+        if (appOnTop)
+            flags |= Qt::WindowStaysOnTopHint;
+        else
+            flags &= ~Qt::WindowStaysOnTopHint;
+
+        window->setWindowFlags(flags);
+        window->show();
+    }
+
+    m_showAppOnTop = appOnTop;
+    sendShowAppOnTop(appOnTop);
+
+    emit showAppOnTopChanged(appOnTop);
+}
+
+void AbstractViewInspector::changeToColorPickerTool()
+{
+    changeTool(InspectorProtocol::ColorPickerTool);
+}
+
+void AbstractViewInspector::changeToZoomTool()
+{
+    changeTool(InspectorProtocol::ZoomTool);
+}
+
+void AbstractViewInspector::changeToSingleSelectTool()
+{
+    changeTool(InspectorProtocol::SelectTool);
+}
+
+void AbstractViewInspector::changeToMarqueeSelectTool()
+{
+    changeTool(InspectorProtocol::SelectMarqueeTool);
+}
+
+bool AbstractViewInspector::eventFilter(QObject *obj, QEvent *event)
+{
+    if (!designModeBehavior())
+        return QObject::eventFilter(obj, event);
+
+    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;
+    }
+
+    return QObject::eventFilter(obj, event);
+}
+
+bool AbstractViewInspector::leaveEvent(QEvent *event)
+{
+    m_currentTool->leaveEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::mousePressEvent(QMouseEvent *event)
+{
+    m_currentTool->mousePressEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::mouseMoveEvent(QMouseEvent *event)
+{
+    if (event->buttons()) {
+        m_currentTool->mouseMoveEvent(event);
+    } else {
+        m_currentTool->hoverMoveEvent(event);
+    }
+    return true;
+}
+
+bool AbstractViewInspector::mouseReleaseEvent(QMouseEvent *event)
+{
+    m_currentTool->mouseReleaseEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::keyPressEvent(QKeyEvent *event)
+{
+    m_currentTool->keyPressEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::keyReleaseEvent(QKeyEvent *event)
+{
+    switch (event->key()) {
+    case Qt::Key_V:
+        changeTool(InspectorProtocol::SelectTool);
+        break;
+// disabled because multiselection does not do anything useful without design mode
+//    case Qt::Key_M:
+//        changeTool(InspectorProtocol::SelectMarqueeTool);
+//        break;
+    case Qt::Key_I:
+        changeTool(InspectorProtocol::ColorPickerTool);
+        break;
+    case Qt::Key_Z:
+        changeTool(InspectorProtocol::ZoomTool);
+        break;
+    case Qt::Key_Space:
+        setAnimationPaused(!animationPaused());
+        break;
+    default:
+        break;
+    }
+
+    m_currentTool->keyReleaseEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    m_currentTool->mouseDoubleClickEvent(event);
+    return true;
+}
+
+bool AbstractViewInspector::wheelEvent(QWheelEvent *event)
+{
+    m_currentTool->wheelEvent(event);
+    return true;
+}
+
+void AbstractViewInspector::handleMessage(const QByteArray &message)
+{
+    QDataStream ds(message);
+
+    InspectorProtocol::Message type;
+    ds >> type;
+
+    switch (type) {
+    case InspectorProtocol::SetCurrentObjects: {
+        int itemCount = 0;
+        ds >> itemCount;
+
+        QList<QObject*> selectedObjects;
+        for (int i = 0; i < itemCount; ++i) {
+            int debugId = -1;
+            ds >> debugId;
+            if (QObject *obj = QDeclarativeDebugService::objectForId(debugId))
+                selectedObjects << obj;
+        }
+
+        changeCurrentObjects(selectedObjects);
+        break;
+    }
+    case InspectorProtocol::Reload: {
+        reloadView();
+        break;
+    }
+    case InspectorProtocol::SetAnimationSpeed: {
+        qreal speed;
+        ds >> speed;
+        animationSpeedChangeRequested(speed);
+        break;
+    }
+    case InspectorProtocol::SetAnimationPaused: {
+        bool paused;
+        ds >> paused;
+        animationPausedChangeRequested(paused);
+        break;
+    }
+    case InspectorProtocol::ChangeTool: {
+        InspectorProtocol::Tool tool;
+        ds >> tool;
+        changeTool(tool);
+        break;
+    }
+    case InspectorProtocol::SetDesignMode: {
+        bool inDesignMode;
+        ds >> inDesignMode;
+        setDesignModeBehavior(inDesignMode);
+        break;
+    }
+    case InspectorProtocol::ShowAppOnTop: {
+        bool showOnTop;
+        ds >> showOnTop;
+        setShowAppOnTop(showOnTop);
+        break;
+    }
+    case InspectorProtocol::CreateObject: {
+        QString qml;
+        int parentId;
+        QString filename;
+        QStringList imports;
+        ds >> qml >> parentId >> imports >> filename;
+        createQmlObject(qml, QDeclarativeDebugService::objectForId(parentId),
+                        imports, filename);
+        break;
+    }
+    case InspectorProtocol::DestroyObject: {
+        int debugId;
+        ds >> debugId;
+        if (QObject *obj = QDeclarativeDebugService::objectForId(debugId))
+            obj->deleteLater();
+        break;
+    }
+    case InspectorProtocol::MoveObject: {
+        int debugId, newParent;
+        ds >> debugId >> newParent;
+        reparentQmlObject(QDeclarativeDebugService::objectForId(debugId),
+                          QDeclarativeDebugService::objectForId(newParent));
+        break;
+    }
+    case InspectorProtocol::ObjectIdList: {
+        int itemCount;
+        ds >> itemCount;
+        m_stringIdForObjectId.clear();
+        for (int i = 0; i < itemCount; ++i) {
+            int itemDebugId;
+            QString itemIdString;
+            ds >> itemDebugId
+               >> itemIdString;
+
+            m_stringIdForObjectId.insert(itemDebugId, itemIdString);
+        }
+        break;
+    }
+    case InspectorProtocol::ClearComponentCache: {
+        clearComponentCache();
+        break;
+    }
+    default:
+        qWarning() << "Warning: Not handling message:" << type;
+    }
+}
+
+void AbstractViewInspector::sendDesignModeBehavior(bool inDesignMode)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::SetDesignMode
+       << inDesignMode;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendCurrentObjects(const QList<QObject*> &objects)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::CurrentObjectsChanged
+       << objects.length();
+
+    foreach (QObject *object, objects) {
+        int id = QDeclarativeDebugService::idForObject(object);
+        ds << id;
+    }
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendCurrentTool(Constants::DesignTool toolId)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::ToolChanged
+       << toolId;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendAnimationSpeed(qreal slowDownFactor)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::AnimationSpeedChanged
+       << slowDownFactor;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendAnimationPaused(bool paused)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::AnimationPausedChanged
+       << paused;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendReloaded()
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::Reloaded;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendShowAppOnTop(bool showAppOnTop)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::ShowAppOnTop << showAppOnTop;
+
+    m_debugService->sendMessage(message);
+}
+
+void AbstractViewInspector::sendColorChanged(const QColor &color)
+{
+    QByteArray message;
+    QDataStream ds(&message, QIODevice::WriteOnly);
+
+    ds << InspectorProtocol::ColorChanged
+       << color;
+
+    m_debugService->sendMessage(message);
+}
+
+QString AbstractViewInspector::idStringForObject(QObject *obj) const
+{
+    const int id = QDeclarativeDebugService::idForObject(obj);
+    return m_stringIdForObjectId.value(id);
+}
+
+} // namespace QmlJSDebugger
+