1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
42 #include "colorpickertool.h"
44 #include "qdeclarativeviewinspector.h"
46 #include <QtGui/QMouseEvent>
47 #include <QtGui/QKeyEvent>
48 #include <QtCore/QRectF>
50 #include <QtGui/QImage>
51 #include <QtWidgets/QApplication>
52 #include <QtGui/QPalette>
54 namespace QmlJSDebugger {
57 ColorPickerTool::ColorPickerTool(QDeclarativeViewInspector *view) :
58 AbstractLiveEditTool(view)
60 m_selectedColor.setRgb(0,0,0);
63 ColorPickerTool::~ColorPickerTool()
67 void ColorPickerTool::mousePressEvent(QMouseEvent *event)
69 pickColor(event->pos());
72 void ColorPickerTool::mouseMoveEvent(QMouseEvent *event)
74 pickColor(event->pos());
77 void ColorPickerTool::clear()
79 view()->setCursor(Qt::CrossCursor);
82 void ColorPickerTool::pickColor(const QPoint &pos)
84 QRgb fillColor = view()->backgroundBrush().color().rgb();
85 if (view()->backgroundBrush().style() == Qt::NoBrush)
86 fillColor = view()->palette().color(QPalette::Base).rgb();
88 QRectF target(0,0, 1, 1);
89 QRect source(pos.x(), pos.y(), 1, 1);
90 QImage img(1, 1, QImage::Format_ARGB32);
92 QPainter painter(&img);
93 view()->render(&painter, target, source);
94 m_selectedColor = QColor::fromRgb(img.pixel(0, 0));
96 emit selectedColorChanged(m_selectedColor);
99 } // namespace QtQuick1
100 } // namespace QmlJSDebugger