import/qml/Units.qml

0001 /*
0002  * Copyright 2021 by Aditya Mehra <aix.m@outlook.com>
0003  *
0004  * Licensed under the Apache License, Version 2.0 (the "License");
0005  * you may not use this file except in compliance with the License.
0006  * You may obtain a copy of the License at
0007  *
0008  *    http://www.apache.org/licenses/LICENSE-2.0
0009  *
0010  * Unless required by applicable law or agreed to in writing, software
0011  * distributed under the License is distributed on an "AS IS" BASIS,
0012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0013  * See the License for the specific language governing permissions and
0014  * limitations under the License.
0015  *
0016  */
0017
0018 import QtQuick 2.15
0019 import QtQuick.Window 2.15
0020
0021 pragma Singleton
0022
0023 QtObject {
0024     id: units
0025
0026     // The fundamental unit of space that should be used for sizes
0027     property int gridUnit: 16
0028     property real devicePixelRatio: Math.max(1, ((fontMetrics.font.pixelSize*0.75) / fontMetrics.font.pointSize))
0029     property int largeSpacing: gridUnit / 2
0030     property int smallSpacing: largeSpacing / 2
0031
0032     property variant fontMetrics: FontMetrics {
0033         function roundedIconSize(size) {
0034             if (size < 16) {
0035                 return size;
0036             } else if (size < 22) {
0037                 return 16;
0038             } else if (size < 32) {
0039                 return 22;
0040             } else if (size < 48) {
0041                 return 32;
0042             } else if (size < 64) {
0043                 return 48;
0044             } else {
0045                 return size;
0046             }
0047         }
0048     }
0049
0050     property QtObject iconSizes: QtObject {
0051         property int small: fontMetrics.roundedIconSize(16 * devicePixelRatio)
0052         property int smallMedium: fontMetrics.roundedIconSize(22 * devicePixelRatio)
0053         property int medium: fontMetrics.roundedIconSize(32 * devicePixelRatio)
0054         property int large: fontMetrics.roundedIconSize(48 * devicePixelRatio)
0055         property int huge: fontMetrics.roundedIconSize(64 * devicePixelRatio)
0056         property int enormous: 128 * devicePixelRatio
0057     }
0058 }