WebSockets: transport surface implementation

11 files changed, 324 insertions, 2 deletions

diff --git a/share/web_surfaces/builtin/transport/img/expand.svg b/share/web_surfaces/builtin/transport/img/expand.svg
new file mode 100644
index 0000000000..387024b95d
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/img/expand.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 width="64px" height="64px" viewBox="0 0 64 64" enable-background="new 0 0 64 64" xml:space="preserve">

+<g>

+	<g>

+		<path fill="#FFFFFF" d="M28.939,34.766c-1.092-1.069-2.842-1.051-3.91,0.04L5.785,54.458V39.901c0-1.527-1.24-2.766-2.766-2.766

+			c-1.527,0-2.766,1.238-2.766,2.766v21.333c0,0.005,0.002,0.009,0.002,0.014c0,0.182,0.018,0.364,0.055,0.544

+			c0,0.006,0.004,0.012,0.004,0.019c0.037,0.169,0.088,0.336,0.156,0.497c0.027,0.069,0.07,0.13,0.104,0.195

+			c0.068,0.13,0.143,0.255,0.232,0.374c0.082,0.112,0.168,0.223,0.266,0.32c0.004,0.004,0.008,0.01,0.012,0.014

+			c0.053,0.052,0.115,0.091,0.172,0.138c0.078,0.065,0.152,0.134,0.236,0.19c0.082,0.053,0.168,0.092,0.252,0.136

+			c0.074,0.039,0.145,0.083,0.223,0.115c0.098,0.04,0.199,0.065,0.303,0.094c0.07,0.021,0.137,0.048,0.211,0.063

+			C2.658,63.98,2.838,64,3.02,64h21.332c1.527,0,2.766-1.238,2.766-2.766c0-1.526-1.238-2.766-2.766-2.766H9.598L28.98,38.676

+			C30.049,37.585,30.031,35.834,28.939,34.766z"/>

+		<path fill="#FFFFFF" d="M35.059,29.234c1.092,1.07,2.844,1.051,3.912-0.04L58.215,9.543v14.556c0,1.527,1.238,2.766,2.766,2.766

+			s2.766-1.238,2.766-2.766V2.766c0-0.005-0.002-0.009-0.002-0.014c0-0.182-0.018-0.363-0.055-0.543c0-0.007-0.004-0.014-0.006-0.02

+			c-0.035-0.17-0.086-0.336-0.154-0.498c-0.029-0.068-0.072-0.129-0.105-0.194c-0.066-0.13-0.141-0.255-0.23-0.374

+			c-0.082-0.112-0.168-0.223-0.268-0.32c-0.004-0.004-0.006-0.01-0.01-0.014c-0.055-0.053-0.117-0.091-0.172-0.138

+			c-0.078-0.065-0.152-0.134-0.238-0.19c-0.08-0.053-0.166-0.092-0.252-0.137c-0.072-0.038-0.145-0.082-0.221-0.114

+			c-0.1-0.04-0.201-0.065-0.303-0.095c-0.07-0.02-0.139-0.047-0.211-0.061C61.342,0.02,61.16,0,60.98,0H39.646

+			c-1.527,0-2.766,1.238-2.766,2.766s1.238,2.766,2.766,2.766H54.4L35.018,25.324C33.949,26.415,33.969,28.166,35.059,29.234z"/>

+	</g>

+	<rect fill="none" width="64" height="64"/>

+</g>

+</svg>

diff --git a/share/web_surfaces/builtin/transport/img/pause.svg b/share/web_surfaces/builtin/transport/img/pause.svg
new file mode 100644
index 0000000000..6f65640439
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/img/pause.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 width="64px" height="64px" viewBox="0 0 64 64" enable-background="new 0 0 64 64" xml:space="preserve">

+<g>

+	<g>

+		<path fill="#FFFFFF" d="M27.7,3.078c0-1.295-1.049-2.345-2.345-2.345H10.503c-1.295,0-2.345,1.05-2.345,2.345v57.845

+			c0,1.294,1.05,2.345,2.345,2.345h14.852c1.294,0,2.345-1.051,2.345-2.345V3.078z"/>

+		<path fill="#FFFFFF" d="M55.842,3.078c0-1.295-1.051-2.345-2.346-2.345H38.645c-1.295,0-2.346,1.05-2.346,2.345v57.845

+			c0,1.294,1.051,2.345,2.346,2.345h14.852c1.295,0,2.346-1.051,2.346-2.345V3.078z"/>

+	</g>

+	<rect fill="none" width="64" height="64"/>

+</g>

+</svg>

diff --git a/share/web_surfaces/builtin/transport/img/play.svg b/share/web_surfaces/builtin/transport/img/play.svg
new file mode 100644
index 0000000000..76d1352dfb
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/img/play.svg
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 width="64px" height="64px" viewBox="0 0 64 64" enable-background="new 0 0 64 64" xml:space="preserve">

+<g>

+	<path fill="#FFFFFF" d="M59.496,30.016v-0.022L6.908,0.422L6.902,0.426c-0.345-0.198-0.737-0.32-1.163-0.32

+		c-1.295,0-2.345,1.05-2.345,2.345V61.55c0,1.295,1.05,2.346,2.345,2.346c0.388,0,0.748-0.104,1.07-0.271l0.01,0.006L59.491,34.01

+		v-0.021c0.665-0.414,1.113-1.146,1.113-1.987C60.604,31.161,60.159,30.43,59.496,30.016z"/>

+	<rect fill="none" width="64" height="64"/>

+</g>

+</svg>

diff --git a/share/web_surfaces/builtin/transport/img/record-off.svg b/share/web_surfaces/builtin/transport/img/record-off.svg
new file mode 100644
index 0000000000..7fb74068f3
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/img/record-off.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 width="64px" height="64px" viewBox="0 0 64 64" enable-background="new 0 0 64 64" xml:space="preserve">

+<g>

+	<rect x="0" fill="none" width="64" height="64"/>

+	<path fill="#FFFFFF" d="M0.733,32c0,17.268,13.999,31.268,31.268,31.268l0,0c17.269,0,31.267-14,31.267-31.268l0,0

+		C63.268,14.73,49.27,0.732,32,0.732l0,0C14.732,0.732,0.733,14.73,0.733,32L0.733,32z"/>

+</g>

+</svg>

diff --git a/share/web_surfaces/builtin/transport/img/record-on.svg b/share/web_surfaces/builtin/transport/img/record-on.svg
new file mode 100644
index 0000000000..1cc4eeea31
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/img/record-on.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 width="64px" height="64px" viewBox="0 0 64 64" enable-background="new 0 0 64 64" xml:space="preserve">

+<g>

+	<rect x="0" fill="none" width="64" height="64"/>

+	<path fill="#EB392D" d="M0.733,32c0,17.268,13.999,31.268,31.268,31.268l0,0c17.269,0,31.267-14,31.267-31.268l0,0

+		C63.268,14.73,49.27,0.732,32,0.732l0,0C14.732,0.732,0.733,14.73,0.733,32L0.733,32z"/>

+</g>

+</svg>

diff --git a/share/web_surfaces/builtin/transport/index.html b/share/web_surfaces/builtin/transport/index.html
index 9d1a40f24c..252ccba540 100644
--- a/share/web_surfaces/builtin/transport/index.html
+++ b/share/web_surfaces/builtin/transport/index.html
@@ -3,8 +3,20 @@
     <head>
         <meta charset="utf-8">
         <title>Ardour Transport</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" type="text/css" href="main.css">
     </head>
     <body>
-        <h1>Under Construction</h1>
+        <div id="main">
+            <div id="ui">
+                <div id="time"></div>
+                <div id="buttons">
+                    <button id="roll"></button>
+                    <button id="record"></button>
+                </div>
+            </div>
+        </div>
+        <button id="fullscreen"></button>
+        <script type="module" src="main.js"></script>
     </body>
 </html>
diff --git a/share/web_surfaces/builtin/transport/main.css b/share/web_surfaces/builtin/transport/main.css
new file mode 100644
index 0000000000..1cd9fddcf4
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/main.css
@@ -0,0 +1,97 @@
+body {
+    margin: 0;
+    background: #000;
+    color: rgb(248,248,242);
+    font-family: Helvetica, Arial, sans-serif;
+}
+
+button {
+    outline: none;
+    border: none;
+    background: none;
+    background-size: contain;
+    background-repeat: no-repeat;
+    background-position: center;
+}
+
+#main {
+    position: fixed;
+    height: 100%;
+    width: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    background: rgb(62,61,61);
+}
+
+#ui {
+    display: flex;
+    flex-direction: column;
+    width: 768px;
+    height: 384px;
+    max-width: 100%;
+    max-height: 100%;
+    background: rgba(0,0,0,0.1);
+    border-radius: 4px;
+    cursor: default;
+    user-select: none;
+    -moz-user-select: none;
+    -webkit-user-select: none;
+    -webkit-tap-highlight-color: rgba(0,0,0,0);
+}
+
+#time {
+    display: flex;
+    flex: 1;
+    justify-content: center;
+    align-items: center;
+    font-family: monospace;
+    font-size: 64px;
+}
+
+@media screen and (max-width: 320px) {
+    #time {
+        font-size: 32px;
+    }
+}
+
+#buttons {
+    display: flex;
+    flex: 2;
+    justify-content: space-evenly;
+    align-items: center;
+}
+
+#buttons > button {
+    height: 148px;
+    width: 148px;
+    max-height: 100%;
+    max-width: 100%;
+    border: solid 16px transparent;
+}
+
+#fullscreen {
+    position: fixed;
+    top: 16px;
+    right: 12px;
+    width: 24px;
+    height: 24px;
+    opacity: 0.5;
+    background-image: url('img/expand.svg');
+}
+
+.pulse {
+    animation: pulse 1s infinite ease-out;
+}
+
+@keyframes pulse {
+    0% {
+        transform: scale(1);
+    }
+    50% {
+        transform: scale(1.1);
+    }
+    100% {
+        transform: scale(1);
+    }
+}
diff --git a/share/web_surfaces/builtin/transport/main.js b/share/web_surfaces/builtin/transport/main.js
new file mode 100644
index 0000000000..fcfff6c561
--- /dev/null
+++ b/share/web_surfaces/builtin/transport/main.js
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+import { ArdourClient } from '/shared/ardour.js';
+
+(() => {
+
+    const dom = {
+        main: document.getElementById('main'),
+        time: document.getElementById('time'),
+        roll: document.getElementById('roll'),
+        record: document.getElementById('record'),
+        fullscreen: document.getElementById('fullscreen')
+    };
+
+    const ardour = new ArdourClient(location.host);
+
+    let _rolling = false;
+    let _record = false;
+
+    function main () {
+        addDomEventListeners ();
+
+        ardour.addCallbacks({
+            onError: console.log,
+            onPositionTime: setPosition,
+            onTransportRoll: setRolling,
+            onRecordState: setRecord
+        });
+
+        ardour.connect();
+    }
+
+    function addDomEventListeners () {
+        // transport buttons
+        const touchOrClick = ('ontouchstart' in document.documentElement) ? 'touchstart' : 'click';
+
+        const roll = () => {
+            setRolling (!_rolling);
+            ardour.setTransportRoll (_rolling);
+        };
+
+        dom.roll.addEventListener(touchOrClick, roll);
+
+        const record = () => {
+            setRecord (!_record);
+            ardour.setRecordState (_record);
+        };
+
+        dom.record.addEventListener(touchOrClick, record);
+
+        // fullscreen button
+        let requestFullscreen = null, fullscreenChange = null;
+
+        if ('requestFullscreen' in dom.main) {
+            requestFullscreen = dom.main.requestFullscreen.bind(dom.main);
+            fullscreenChange = 'fullscreenchange';
+        } else if ('webkitRequestFullscreen' in dom.main) {
+            requestFullscreen = dom.main.webkitRequestFullscreen.bind(dom.main);
+            fullscreenChange = 'webkitfullscreenchange';
+        }
+
+        if (requestFullscreen && fullscreenChange) {
+            dom.fullscreen.addEventListener(touchOrClick, requestFullscreen);
+
+            document.addEventListener(fullscreenChange, (e) => {
+                const fullscreen = document.fullScreen || document.webkitIsFullScreen;
+                dom.fullscreen.style.display = fullscreen ? 'none' : 'inline';
+            });
+        } else {
+            dom.fullscreen.style.display = 'none';
+        }
+
+        // keyboard actions
+        document.addEventListener('keydown', (e) => {
+            const key = e.key.toLowerCase();
+
+            if (key == ' ') {
+                roll();
+            } else if (key == 'r') {
+                record();
+            } else if (key == 'f') {
+                requestFullscreen();
+            }
+        });
+    }
+
+    function setPosition (seconds) {
+        const h = Math.floor(seconds / 3600),
+              m = Math.floor((seconds - 3600 * h) / 60),
+              s = Math.floor(seconds - 3600 * h - 60 * m),
+              ms = Math.round(1000 * (seconds % 1)),
+              time = (h < 10 ? '0' + h : h)
+             + ':' + (m < 10 ? '0' + m : m)
+             + ':' + (s < 10 ? '0' + s : s)
+             + '.' + (ms < 100 ? (ms < 10 ? '00' + ms : '0' + ms) : ms);
+        dom.time.innerHTML = time;
+    }
+
+    function setRolling (rolling) {
+        _rolling = rolling
+        const image = _rolling ? 'img/pause.svg' : 'img/play.svg';
+        dom.roll.style.backgroundImage = `url(${image})`;
+    }
+
+    function setRecord (record) {
+        _record = record;
+        
+        if (_record) {
+            dom.record.style.backgroundImage = 'url(img/record-on.svg)';
+            dom.record.classList.add('pulse');
+        } else {
+            dom.record.style.backgroundImage = 'url(img/record-off.svg)';
+            dom.record.classList.remove('pulse');
+        }
+    }
+
+    main();
+
+})();
diff --git a/share/web_surfaces/builtin/transport/manifest.xml b/share/web_surfaces/builtin/transport/manifest.xml
index aef70440cc..1d8c664f10 100644
--- a/share/web_surfaces/builtin/transport/manifest.xml
+++ b/share/web_surfaces/builtin/transport/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <WebSurface>
   <Name value="Transport"/>
-  <Description value="Provides basic transport control (under construction)"/>
+  <Description value="Provides basic transport control"/>
   <Version value="0.1.0"/>
 </WebSurface>
diff --git a/share/web_surfaces/index.html b/share/web_surfaces/index.html
index 692481d682..e2ee4d3134 100644
--- a/share/web_surfaces/index.html
+++ b/share/web_surfaces/index.html
@@ -3,6 +3,7 @@
     <head>
         <meta charset="utf-8">
         <title>Ardour Web Surfaces</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1">
         <link rel="stylesheet" type="text/css" href="index/main.css">
     </head>
     <body>
diff --git a/share/web_surfaces/index/main.css b/share/web_surfaces/index/main.css
index 5129f8ddd5..3dff44ab57 100644
--- a/share/web_surfaces/index/main.css
+++ b/share/web_surfaces/index/main.css
@@ -76,6 +76,12 @@ h2 {
 	list-style-type: none;
 }
 
+@media screen and (max-width: 320px) {
+	.surface-list > ul {
+        padding: 0;
+    }
+}
+
 .surface-list > ul > li {
 	margin: 4ex 0;
 }
@@ -89,4 +95,5 @@ h2 {
 	font-family: Monaco, monospace;
 	font-size: 0.9em;
 	color: #444;
+    word-wrap: break-word;
 }