robinkrens.nl - git repository - qt-letitsnow/blob - contents/ui/main.qml

   1 /*
   2  *   Copyright 2020 Robin Krens <robin@robinkrens.nl>
   3  *
   4  *   This program is free software; you can redistribute it and/or modify
   5  *   it under the terms of the GNU Library General Public License as
   6  *   published by the Free Software Foundation; either version 2 or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details
  13  *
  14  *   You should have received a copy of the GNU Library General Public
  15  *   License along with this program; if not, write to the
  16  *   Free Software Foundation, Inc.,
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 import QtQuick 2.6
  21 import QtQuick.Layouts 1.0
  22 import QtQuick.Window 2.2
  23
  24 //import org.kde.plasma.plasmoid 2.0 as Plasmoid
  25 //import org.kde.plasma.core 2.0 as PlasmaCore
  26 //import org.kde.plasma.components 2.0 as PlasmaComponents
  27
  28 import QtQuick 2.3
  29 import QtQuick.Controls 1.2
  30
  31 Item {
  32         id: root;
  33
  34         property var snow: [];
  35         readonly property int snowCount: 100;
  36         readonly property int screenWidth: Qt.application.screens[0].width;
  37         readonly property int screenHeight: Qt.application.screens[0].height;
  38
  39         Button {
  40
  41                 id: letitsnow;
  42
  43                 anchors.centerIn: parent;
  44                 text: "Let it snow!";
  45
  46                 onClicked: {
  47
  48                         //var screenWidth = Qt.application.screens[0].width;
  49                         //var screenHeight = Qt.application.screens[0].height;
  50
  51                         for (var i = 0; i < snowCount; i++) {
  52
  53                                 var component = Qt.createComponent("snowWindow.qml");
  54
  55                                 snow[i] = component.createObject(root);
  56
  57                                 snow[i].x = Math.random() * screenWidth;
  58                                 snow[i].y = Math.random() * screenHeight;
  59
  60                                 snow[i].showMaximized();
  61                         }
  62
  63                         snowFalling.running = true;
  64                 }
  65         }
  66
  67         Timer {
  68
  69                 id: snowFalling
  70
  71                 function test() {
  72                 }
  73
  74                 interval: 50; running: false; repeat: true
  75
  76                 onTriggered: {
  77
  78                         for (var i = 0; i < snowCount; i++) {
  79                                 if(snow[i].dir == 0) {
  80                                         snow[i].x += 2;
  81                                 } else {
  82                                         snow[i].x -= 2;
  83                                 }
  84
  85                                 if (snow[i].disposition++ % snow[i].swirl == 0) {
  86                                         snow[i].dir = !snow[i].dir;
  87                                 }
  88
  89                                 if(snow[i].x > screenWidth) {
  90                                         snow[i].x = 0;
  91                                 } else if (snow[i].x < 0) {
  92                                         snow[i].x = 1440;
  93                                 }
  94
  95                                 snow[i].y += 2;
  96
  97                                 if (snow[i].y > screenHeight) {
  98                                         snow[i].y = 0;
  99                                 }
 100                         }
 101                 }
 102         }
 103
 104 }