diff options
Diffstat (limited to 'src/plugins/qmltooling/qmldbg_inspector/sgviewinspector.cpp')
| -rw-r--r-- | src/plugins/qmltooling/qmldbg_inspector/sgviewinspector.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/qmldbg_inspector/sgviewinspector.cpp b/src/plugins/qmltooling/qmldbg_inspector/sgviewinspector.cpp new file mode 100644 index 0000000000..6cd5582074 --- /dev/null +++ b/src/plugins/qmltooling/qmldbg_inspector/sgviewinspector.cpp @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** 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 "sgviewinspector.h" + +#include "qdeclarativeinspectorprotocol.h" + +#include "sgabstracttool.h" +#include "sgselectiontool.h" + +#include <QtDeclarative/private/qdeclarativeinspectorservice_p.h> +#include <QtDeclarative/private/qdeclarativedebughelper_p.h> + +#include <QtDeclarative/QSGView> +#include <QtDeclarative/QSGItem> +#include <QtGui/QMouseEvent> + +#include <cfloat> + +QT_BEGIN_NAMESPACE + +SGViewInspector::SGViewInspector(QSGView *view, QObject *parent) : + QObject(parent), + m_view(view), + m_overlay(new QSGItem), + m_currentTool(0), + m_selectionTool(new SGSelectionTool(this)), + m_designMode(true) +{ + // Try to make sure the overlay is always on top + m_overlay->setZ(FLT_MAX); + + // Make sure mouse hover events are received + m_view->setMouseTracking(true); + + if (QSGItem *root = view->rootItem()) + m_overlay->setParentItem(root); + + view->installEventFilter(this); + m_currentTool = m_selectionTool; +} + +bool SGViewInspector::eventFilter(QObject *obj, QEvent *event) +{ + if (obj != m_view || !m_designMode) + 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 SGViewInspector::leaveEvent(QEvent *event) +{ + m_currentTool->leaveEvent(event); + return true; +} + +bool SGViewInspector::mousePressEvent(QMouseEvent *event) +{ + m_currentTool->mousePressEvent(event); + return true; +} + +bool SGViewInspector::mouseMoveEvent(QMouseEvent *event) +{ + if (event->buttons()) { + m_currentTool->mouseMoveEvent(event); + } else { + m_currentTool->hoverMoveEvent(event); + } + return true; +} + +bool SGViewInspector::mouseReleaseEvent(QMouseEvent *event) +{ + m_currentTool->mouseReleaseEvent(event); + return true; +} + +bool SGViewInspector::keyPressEvent(QKeyEvent *event) +{ + m_currentTool->keyPressEvent(event); + return true; +} + +bool SGViewInspector::keyReleaseEvent(QKeyEvent *event) +{ + switch (event->key()) { + default: + break; + } + + m_currentTool->keyReleaseEvent(event); + return true; +} + +bool SGViewInspector::mouseDoubleClickEvent(QMouseEvent *event) +{ + m_currentTool->mouseDoubleClickEvent(event); + return true; +} + +bool SGViewInspector::wheelEvent(QWheelEvent *event) +{ + m_currentTool->wheelEvent(event); + return true; +} + +QT_END_NAMESPACE |