Symbols/HVAC.1/HeatExchanger.qml

0001 import QtQuick 2.0
0002
0003 import CuteHMI.GUI 1.0
0004
0005 /**
0006   Heat exchanger.
0007   */
0008 Element {
0009         id: root
0010
0011         implicitWidth: units.quadrat
0012         implicitHeight: units.quadrat * 1.5
0013         active: true
0014
0015         property Component housing: Component {
0016                 Rectangle {
0017                         color: root.color.fill
0018                         border.color: root.color.stroke
0019                         border.width: root.units.strokeWidth
0020                 }
0021         }
0022
0023         property Component content: Component {
0024                 SymbolCanvas {
0025                         element: root
0026
0027                         onPaint: {
0028                                 var ctx = getContext("2d")
0029                                 ctx.save()
0030                                 ctx.reset()
0031
0032                                 ctx.lineWidth = root.units.strokeWidth
0033                                 ctx.strokeStyle = root.color.stroke
0034
0035                                 // Draw diagonal line.
0036                                 ctx.moveTo(0, height)
0037                                 ctx.lineTo(width, 0)
0038                                 ctx.stroke()
0039
0040                                 ctx.restore()
0041                         }
0042                 }
0043         }
0044
0045         function symbolPos() {
0046                 var l = 0.5 * (width + height - Math.sqrt(width * width + height * height))
0047                 return Qt.point(width - l, height - l)
0048         }
0049
0050         Loader {
0051                 width: root.width
0052                 height: root.height
0053                 sourceComponent: housing
0054         }
0055
0056         Loader {
0057                 width: root.width
0058                 height: root.height
0059                 sourceComponent: content
0060         }
0061 }
0062
0063 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
0064 //(c)C: SPDX-License-Identifier: LGPL-3.0-or-later OR MIT
0065 //(c)C: This file is a part of CuteHMI.
0066 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
0067 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
0068 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
0069 //(c)C: Additionally, this file is licensed under terms of MIT license as expressed below.
0070 //(c)C: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
0071 //(c)C: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
0072 //(c)C: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.