diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-01-30 14:16:15 +1000 |
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committer | Matthew Vogt <matthew.vogt@nokia.com> | 2012-01-30 14:16:15 +1000 |
commit | 12a5ddf456ba8549645a8cb28a8b4ed6197a14da (patch) | |
tree | 63ee2c88af936e0609a3a194f5bcc304c4c0b707 /src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp |
Import relevant source from Qt 4.8
Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6
Diffstat (limited to 'src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp')
-rw-r--r-- | src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp b/src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp new file mode 100644 index 00000000..91db2866 --- /dev/null +++ b/src/plugins/qmltooling/qmldbg_inspector/editor/liveselectionrectangle.cpp @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** 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 "liveselectionrectangle.h" + +#include "../qmlinspectorconstants.h" + +#include <QtGui/QPen> +#include <QtGui/QGraphicsRectItem> +#include <QtGui/QGraphicsObject> +#include <QtGui/QGraphicsScene> + +#include <QtCore/QtDebug> + +#include <cmath> + +namespace QmlJSDebugger { + +class SelectionRectShape : public QGraphicsRectItem +{ +public: + SelectionRectShape(QGraphicsItem *parent = 0) : QGraphicsRectItem(parent) {} + int type() const { return Constants::EditorItemType; } +}; + +LiveSelectionRectangle::LiveSelectionRectangle(QGraphicsObject *layerItem) + : m_controlShape(new SelectionRectShape(layerItem)), + m_layerItem(layerItem) +{ + m_controlShape->setPen(QPen(Qt::black)); + m_controlShape->setBrush(QColor(128, 128, 128, 50)); +} + +LiveSelectionRectangle::~LiveSelectionRectangle() +{ + if (m_layerItem) + m_layerItem.data()->scene()->removeItem(m_controlShape); +} + +void LiveSelectionRectangle::clear() +{ + hide(); +} +void LiveSelectionRectangle::show() +{ + m_controlShape->show(); +} + +void LiveSelectionRectangle::hide() +{ + m_controlShape->hide(); +} + +QRectF LiveSelectionRectangle::rect() const +{ + return m_controlShape->mapFromScene(m_controlShape->rect()).boundingRect(); +} + +void LiveSelectionRectangle::setRect(const QPointF &firstPoint, + const QPointF &secondPoint) +{ + double firstX = std::floor(firstPoint.x()) + 0.5; + double firstY = std::floor(firstPoint.y()) + 0.5; + double secondX = std::floor(secondPoint.x()) + 0.5; + double secondY = std::floor(secondPoint.y()) + 0.5; + QPointF topLeftPoint(firstX < secondX ? firstX : secondX, + firstY < secondY ? firstY : secondY); + QPointF bottomRightPoint(firstX > secondX ? firstX : secondX, + firstY > secondY ? firstY : secondY); + + QRectF rect(topLeftPoint, bottomRightPoint); + m_controlShape->setRect(rect); +} + +} |