| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Graphical Effects module. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| import QtQuick 2.12 |
| |
| Image { |
| id: positionPicker |
| property real xValue: 0 |
| property real yValue: 0 |
| |
| x: parent.width * xValue - positionPicker.width / 2 |
| y: parent.height * yValue - positionPicker.height / 2 |
| |
| property alias pressed: mouseArea.pressed |
| |
| source: pressed ? "images/slider_handle_pressed.png" : "images/slider_handle.png" |
| |
| MouseArea { |
| id: mouseArea |
| |
| property real startX |
| property real startY |
| |
| anchors.fill: parent |
| onPressed: { |
| startX = mouseX; |
| startY = mouseY; |
| } |
| |
| onPositionChanged: { |
| xValue = (positionPicker.x + positionPicker.width / 2 + mouseX - startX) / positionPicker.parent.width; |
| yValue = (positionPicker.y + positionPicker.height / 2 + mouseY - startY) / positionPicker.parent.height; |
| } |
| } |
| } |