Show volumes

components/graph/index.js

@@ -26,6 +26,10 @@ const {
 
 const { getPaiByTypeAndIndex } = require('../../selectors');
 
+const {
+	PA_VOLUME_NORM,
+} = require('../../constants/pulse');
+
 const {
 	GraphView,
 } = require('./satellites-graph');
@@ -207,6 +211,51 @@ const renderNode = (nodeRef, data, key, selected, hovered) => r({
 	hovered,
 });
 
+const VolumeThumbnail = ({ pai, state }) => {
+	if (state.preferences.hideVolumeThumbnails) {
+		return r(React.Fragment);
+	}
+
+	const volumes = (pai && pai.channelVolumes) || [];
+	const muted = !pai || pai.muted;
+
+	const step = size / 32;
+	const padding = 2;
+	const width = size - 8;
+	const height = ((1 + volumes.length) * step);
+
+	return r.svg({
+		classSet: {
+			'volume-thumbnail': true,
+			'volume-thumbnail-muted': muted,
+		},
+	}, [
+		r.line({
+			className: 'volume-thumbnail-ruler-line',
+			x1: padding,
+			x2: padding,
+			y1: padding,
+			y2: padding + height,
+		}),
+
+		r.line({
+			className: 'volume-thumbnail-ruler-line',
+			x1: padding + width,
+			x2: padding + width,
+			y1: padding,
+			y2: padding + height,
+		}),
+
+		...volumes.map((v, i) => r.line({
+			className: 'volume-thumbnail-volume-line',
+			x1: padding,
+			x2: padding + ((v / PA_VOLUME_NORM) * width),
+			y1: padding + ((1 + i) * step),
+			y2: padding + ((1 + i) * step),
+		})),
+	]);
+};
+
 const DebugText = ({ dgo, pai, state }) => r.div({
 	style: {
 		fontSize: '50%',
@@ -218,20 +267,25 @@ const DebugText = ({ dgo, pai, state }) => r.div({
 
 const SinkText = ({ dgo, pai, state }) => r.div([
 	r.div({
+		className: 'node-name',
 		title: pai.name,
 	}, pai.description),
+	r(VolumeThumbnail, { pai, state }),
 	r(DebugText, { dgo, pai, state }),
 ]);
 
 const SourceText = ({ dgo, pai, state }) => r.div([
 	r.div({
+		className: 'node-name',
 		title: pai.name,
 	}, pai.description),
+	r(VolumeThumbnail, { pai, state }),
 	r(DebugText, { dgo, pai, state }),
 ]);
 
 const ClientText = ({ dgo, pai, state }) => r.div([
 	r.div({
+		className: 'node-name',
 		title: path('properties.application.process.binary'.split('.'), pai),
 	}, pai.name),
 	r(DebugText, { dgo, pai, state }),
@@ -239,6 +293,7 @@ const ClientText = ({ dgo, pai, state }) => r.div([
 
 const ModuleText = ({ dgo, pai, state }) => r.div([
 	r.div({
+		className: 'node-name',
 		title: pai.properties.module.description,
 	}, pai.name),
 	r(DebugText, { dgo, pai, state }),
@@ -248,17 +303,11 @@ const renderNodeText = state => dgo => r('foreignObject', {
 	x: -s2,
 	y: -s2,
 }, r.div({
+	className: 'node-text',
 	style: {
 		width: size,
 		height: size,
 
-		padding: 2,
-
-		whiteSpace: 'pre',
-
-		backgroundRepeat: 'no-repeat',
-		backgroundSize: '60%',
-		backgroundPosition: 'center',
 		backgroundImage: (icon => icon && `url(${icon})`)(state.icons[getPaiIcon(dgoToPai.get(dgo))]),
 	},
 }, r({
@@ -279,28 +328,22 @@ const renderEdge = props => r(Edge, {
 	...props,
 });
 
-const renderEdgeText = state => ({ data, transform }) => r('foreignObject', {
+const renderEdgeText = state => ({ data: dgo, transform }) => {
+	const pai = dgo.type && getPaiByTypeAndIndex(dgo.type, dgo.index)({ pulse: state });
+
+	return r('foreignObject', {
 		transform,
-}, r.div({
+	}, r.div({
+		className: 'edge-text',
 		style: {
 			width: size,
 			height: size,
-
-		padding: 2,
-
-		whiteSpace: 'pre',
-
-		backgroundRepeat: 'no-repeat',
-		backgroundSize: '60%',
-		backgroundPosition: 'center',
 		},
-}, [
-	r(DebugText, {
-		dgo: data,
-		pai: data.type && getPaiByTypeAndIndex(data.type, data.index)({ pulse: state }),
-		state,
-	}),
-]));
+	}, [
+		pai && r(VolumeThumbnail, { pai, state }),
+		r(DebugText, { dgo, pai, state }),
+	]));
+};
 
 class Graph extends React.Component {
 	constructor(props) {
@@ -334,16 +377,16 @@ class Graph extends React.Component {
 		);
 	}
 
+	componentDidMount() {
+		this.getIconPath('audio-volume-muted');
+	}
+
 	componentDidUpdate() {
 		forEach(pai => {
 			const icon = getPaiIcon(pai);
-			if (!icon) {
-				return;
+			if (icon) {
+				this.getIconPath(icon);
 			}
-			if (!this._requestedIcons.has(icon) && !this.props.icons[icon]) {
-				this.props.getIconPath(icon, 128);
-			}
-			this._requestedIcons.add(icon);
 		}, flatten(map(values, [
 			this.props.infos.sinks,
 			this.props.infos.sources,
@@ -352,6 +395,13 @@ class Graph extends React.Component {
 		])));
 	}
 
+	getIconPath(icon) {
+		if (!this._requestedIcons.has(icon) && !this.props.icons[icon]) {
+			this.props.getIconPath(icon, 128);
+		}
+		this._requestedIcons.add(icon);
+	}
+
 	onSelectNode(selected) {
 		this.setState({ selected });
 	}

components/preferences/index.js

@@ -77,6 +77,13 @@ const Preferences = withStateHandlers(
 		}, 'Hide pulseaudio applications'),
 	]),
 
+	r.div([
+		r(Checkbox, {
+			checked: props.preferences.hideVolumeThumbnails,
+			onChange: () => props.actions.toggle('hideVolumeThumbnails'),
+		}, 'Hide volume thumbnails'),
+	]),
+
 	r.div([
 		r(Checkbox, {
 			checked: props.preferences.showDebugInfo,

constants/pulse.js

@@ -1,4 +1,6 @@
 
+const PA_VOLUME_NORM = 0x10000;
+
 const things = [ {
 	method: 'getModules',
 	type: 'module',
@@ -30,5 +32,7 @@ const things = [ {
 } ];
 
 module.exports = {
+	PA_VOLUME_NORM,
+
 	things,
 };

index.css

@@ -71,30 +71,33 @@ button:active {
 	fill: var(--themeSelectedBgColor);
 }
 
-.view-wrapper .sourceOutput .edge {
+.view-wrapper .edge.edge {
+	marker-end: none;
+}
+.view-wrapper .sourceOutput .edge-path {
 	marker-end: url(#my-source-arrow);
 }
-.view-wrapper .sourceOutput .edge.selected {
+.view-wrapper .sourceOutput .selected .edge-path {
 	marker-end: url(#my-source-arrow-selected);
 }
 
-.view-wrapper .sinkInput .edge {
+.view-wrapper .sinkInput .edge-path {
 	marker-end: url(#my-sink-arrow);
 }
-.view-wrapper .sinkInput .edge.selected {
+.view-wrapper .sinkInput .selected .edge-path {
 	marker-end: url(#my-sink-arrow-selected);
 }
 
-#edge-custom-container .edge {
+#edge-custom-container .edge-path {
 	marker-end: none;
 }
 
 .view-wrapper .graph .edge {
-	stroke: var(--successColor);
+	stroke: var(--borders);
 }
 
 .view-wrapper .graph .arrow {
-	fill: var(--successColor);
+	fill: var(--borders);
 }
 
 .preferences {
@@ -125,3 +128,47 @@ button:active {
 .view-wrapper .graph .edge-mouse-handler {
 	stroke-width: 30px;
 }
+
+.node {
+	cursor: pointer;
+}
+
+.node-text, .edge-text {
+	pointer-events: none;
+
+	padding: 2;
+
+	white-space: pre;
+
+	background-repeat: no-repeat;
+	background-size: 60%;
+	background-position: center;
+}
+
+.node-name {
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.volume-thumbnail-ruler-line {
+	stroke-width: 2px;
+	stroke: var(--borders);
+}
+.node.selected .volume-thumbnail-ruler-line {
+	stroke: var(--themeSelectedFgColor)
+}
+.volume-thumbnail-volume-line {
+	stroke-width: 2px;
+	stroke: var(--successColor);
+}
+.node.selected .volume-thumbnail-volume-line {
+	stroke: var(--themeSelectedFgColor)
+}
+
+.volume-thumbnail-muted .volume-thumbnail-volume-line {
+	stroke: var(--borders)
+}
+
+.edge-text {
+	pointer-events: none;
+}

reducers/preferences.js

@@ -16,6 +16,8 @@ const initialState = {
 	hideMonitors: false,
 	hidePulseaudioApps: true,
 
+	hideVolumeThumbnails: false,
+
 	showDebugInfo: false,
 };