1131 lines
38 KiB
JavaScript
1131 lines
38 KiB
JavaScript
|
const Cogl = imports.gi.Cogl;
|
||
|
|
const Cairo = imports.cairo;
|
||
|
|
const Clutter = imports.gi.Clutter;
|
||
|
|
const GdkPixbuf = imports.gi.GdkPixbuf
|
||
|
|
const Gio = imports.gi.Gio;
|
||
|
|
const Gtk = imports.gi.Gtk;
|
||
|
|
const Pango = imports.gi.Pango;
|
||
|
|
const Shell = imports.gi.Shell;
|
||
|
|
const St = imports.gi.St;
|
||
|
|
|
||
|
|
const Util = imports.misc.util;
|
||
|
|
|
||
|
|
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||
|
|
const Docking = Me.imports.docking;
|
||
|
|
const Utils = Me.imports.utils;
|
||
|
|
|
||
|
|
let tracker = Shell.WindowTracker.get_default();
|
||
|
|
|
||
|
|
const RunningIndicatorStyle = {
|
||
|
|
DEFAULT: 0,
|
||
|
|
DOTS: 1,
|
||
|
|
SQUARES: 2,
|
||
|
|
DASHES: 3,
|
||
|
|
SEGMENTED: 4,
|
||
|
|
SOLID: 5,
|
||
|
|
CILIORA: 6,
|
||
|
|
METRO: 7
|
||
|
|
};
|
||
|
|
|
||
|
|
const MAX_WINDOWS_CLASSES = 4;
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This is the main indicator class to be used. The desired bahviour is
|
||
|
|
* obtained by composing the desired classes below based on the settings.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
var AppIconIndicator = class DashToDock_AppIconIndicator {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
this._indicators = [];
|
||
|
|
|
||
|
|
// Unity indicators always enabled for now
|
||
|
|
let unityIndicator = new UnityIndicator(source);
|
||
|
|
this._indicators.push(unityIndicator);
|
||
|
|
|
||
|
|
// Choose the style for the running indicators
|
||
|
|
let runningIndicator = null;
|
||
|
|
let runningIndicatorStyle;
|
||
|
|
|
||
|
|
let settings = Docking.DockManager.settings;
|
||
|
|
if (settings.get_boolean('apply-custom-theme' )) {
|
||
|
|
runningIndicatorStyle = RunningIndicatorStyle.DOTS;
|
||
|
|
} else {
|
||
|
|
runningIndicatorStyle = settings.get_enum('running-indicator-style');
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (runningIndicatorStyle) {
|
||
|
|
case RunningIndicatorStyle.DEFAULT:
|
||
|
|
runningIndicator = new RunningIndicatorDefault(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.DOTS:
|
||
|
|
runningIndicator = new RunningIndicatorDots(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.SQUARES:
|
||
|
|
runningIndicator = new RunningIndicatorSquares(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.DASHES:
|
||
|
|
runningIndicator = new RunningIndicatorDashes(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.SEGMENTED:
|
||
|
|
runningIndicator = new RunningIndicatorSegmented(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.SOLID:
|
||
|
|
runningIndicator = new RunningIndicatorSolid(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.CILIORA:
|
||
|
|
runningIndicator = new RunningIndicatorCiliora(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RunningIndicatorStyle.METRO:
|
||
|
|
runningIndicator = new RunningIndicatorMetro(source);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
runningIndicator = new RunningIndicatorBase(source);
|
||
|
|
}
|
||
|
|
|
||
|
|
this._indicators.push(runningIndicator);
|
||
|
|
}
|
||
|
|
|
||
|
|
update() {
|
||
|
|
for (let i=0; i<this._indicators.length; i++){
|
||
|
|
let indicator = this._indicators[i];
|
||
|
|
indicator.update();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
for (let i=0; i<this._indicators.length; i++){
|
||
|
|
let indicator = this._indicators[i];
|
||
|
|
indicator.destroy();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Base class to be inherited by all indicators of any kind
|
||
|
|
*/
|
||
|
|
var IndicatorBase = class DashToDock_IndicatorBase {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
this._source = source;
|
||
|
|
this._signalsHandler = new Utils.GlobalSignalsHandler();
|
||
|
|
|
||
|
|
this._sourceDestroyId = this._source.actor.connect('destroy', () => {
|
||
|
|
this._signalsHandler.destroy();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
update() {
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this._source.actor.disconnect(this._sourceDestroyId);
|
||
|
|
this._signalsHandler.destroy();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A base indicator class for running style, from which all other EunningIndicators should derive,
|
||
|
|
* providing some basic methods, variables definitions and their update, css style classes handling.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
var RunningIndicatorBase = class DashToDock_RunningIndicatorBase extends IndicatorBase {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
super(source)
|
||
|
|
|
||
|
|
this._side = Utils.getPosition();
|
||
|
|
this._nWindows = 0;
|
||
|
|
|
||
|
|
this._dominantColorExtractor = new DominantColorExtractor(this._source.app);
|
||
|
|
|
||
|
|
// These statuses take into account the workspace/monitor isolation
|
||
|
|
this._isFocused = false;
|
||
|
|
this._isRunning = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
update() {
|
||
|
|
// Limit to 1 to MAX_WINDOWS_CLASSES windows classes
|
||
|
|
this._nWindows = Math.min(this._source.getInterestingWindows().length, MAX_WINDOWS_CLASSES);
|
||
|
|
|
||
|
|
// We need to check the number of windows, as the focus might be
|
||
|
|
// happening on another monitor if using isolation
|
||
|
|
if (tracker.focus_app == this._source.app && this._nWindows > 0)
|
||
|
|
this._isFocused = true;
|
||
|
|
else
|
||
|
|
this._isFocused = false;
|
||
|
|
|
||
|
|
// In the case of workspace isolation, we need to hide the dots of apps with
|
||
|
|
// no windows in the current workspace
|
||
|
|
if ((this._source.app.state != Shell.AppState.STOPPED || this._source.isLocation()) && this._nWindows > 0)
|
||
|
|
this._isRunning = true;
|
||
|
|
else
|
||
|
|
this._isRunning = false;
|
||
|
|
|
||
|
|
this._updateCounterClass();
|
||
|
|
this._updateFocusClass();
|
||
|
|
this._updateDefaultDot();
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateCounterClass() {
|
||
|
|
for (let i = 1; i <= MAX_WINDOWS_CLASSES; i++) {
|
||
|
|
let className = 'running' + i;
|
||
|
|
if (i != this._nWindows)
|
||
|
|
this._source.actor.remove_style_class_name(className);
|
||
|
|
else
|
||
|
|
this._source.actor.add_style_class_name(className);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateFocusClass() {
|
||
|
|
if (this._isFocused)
|
||
|
|
this._source.actor.add_style_class_name('focused');
|
||
|
|
else
|
||
|
|
this._source.actor.remove_style_class_name('focused');
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateDefaultDot() {
|
||
|
|
if (this._isRunning)
|
||
|
|
this._source._dot.show();
|
||
|
|
else
|
||
|
|
this._source._dot.hide();
|
||
|
|
}
|
||
|
|
|
||
|
|
_hideDefaultDot() {
|
||
|
|
// I use opacity to hide the default dot because the show/hide function
|
||
|
|
// are used by the parent class.
|
||
|
|
this._source._dot.opacity = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
_restoreDefaultDot() {
|
||
|
|
this._source._dot.opacity = 255;
|
||
|
|
}
|
||
|
|
|
||
|
|
_enableBacklight() {
|
||
|
|
|
||
|
|
let colorPalette = this._dominantColorExtractor._getColorPalette();
|
||
|
|
|
||
|
|
// Fallback
|
||
|
|
if (colorPalette === null) {
|
||
|
|
this._source._iconContainer.set_style(
|
||
|
|
'border-radius: 5px;' +
|
||
|
|
'background-gradient-direction: vertical;' +
|
||
|
|
'background-gradient-start: #e0e0e0;' +
|
||
|
|
'background-gradient-end: darkgray;'
|
||
|
|
);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this._source._iconContainer.set_style(
|
||
|
|
'border-radius: 5px;' +
|
||
|
|
'background-gradient-direction: vertical;' +
|
||
|
|
'background-gradient-start: ' + colorPalette.original + ';' +
|
||
|
|
'background-gradient-end: ' + colorPalette.darker + ';'
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
_disableBacklight() {
|
||
|
|
this._source._iconContainer.set_style(null);
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this._disableBacklight();
|
||
|
|
// Remove glossy background if the children still exists
|
||
|
|
if (this._source._iconContainer.get_children().length > 1)
|
||
|
|
this._source._iconContainer.get_children()[1].set_style(null);
|
||
|
|
this._restoreDefaultDot();
|
||
|
|
|
||
|
|
super.destroy();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// We add a css class so third parties themes can limit their indicaor customization
|
||
|
|
// to the case we do nothing
|
||
|
|
var RunningIndicatorDefault = class DashToDock_RunningIndicatorDefault extends RunningIndicatorBase {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
super(source);
|
||
|
|
this._source.actor.add_style_class_name('default');
|
||
|
|
}
|
||
|
|
|
||
|
|
destory() {
|
||
|
|
this._source.actor.remove_style_class_name('default');
|
||
|
|
super.destroy();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var RunningIndicatorDots = class DashToDock_RunningIndicatorDots extends RunningIndicatorBase {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
super(source)
|
||
|
|
|
||
|
|
this._hideDefaultDot();
|
||
|
|
|
||
|
|
this._area = new St.DrawingArea({x_expand: true, y_expand: true});
|
||
|
|
|
||
|
|
// We draw for the bottom case and rotate the canvas for other placements
|
||
|
|
//set center of rotatoins to the center
|
||
|
|
this._area.set_pivot_point(0.5, 0.5);
|
||
|
|
// prepare transformation matrix
|
||
|
|
let m = new Cogl.Matrix();
|
||
|
|
m.init_identity();
|
||
|
|
|
||
|
|
switch (this._side) {
|
||
|
|
case St.Side.TOP:
|
||
|
|
m.xx = -1;
|
||
|
|
m.rotate(180, 0, 0, 1);
|
||
|
|
break
|
||
|
|
|
||
|
|
case St.Side.BOTTOM:
|
||
|
|
// nothing
|
||
|
|
break;
|
||
|
|
|
||
|
|
case St.Side.LEFT:
|
||
|
|
m.yy = -1;
|
||
|
|
m.rotate(90, 0, 0, 1);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case St.Side.RIGHT:
|
||
|
|
m.rotate(-90, 0, 0, 1);
|
||
|
|
break
|
||
|
|
}
|
||
|
|
|
||
|
|
this._area.set_transform(m);
|
||
|
|
|
||
|
|
this._area.connect('repaint', this._updateIndicator.bind(this));
|
||
|
|
this._source._iconContainer.add_child(this._area);
|
||
|
|
|
||
|
|
let keys = ['custom-theme-running-dots-color',
|
||
|
|
'custom-theme-running-dots-border-color',
|
||
|
|
'custom-theme-running-dots-border-width',
|
||
|
|
'custom-theme-customize-running-dots',
|
||
|
|
'unity-backlit-items',
|
||
|
|
'running-indicator-dominant-color'];
|
||
|
|
|
||
|
|
keys.forEach(function(key) {
|
||
|
|
this._signalsHandler.add([
|
||
|
|
Docking.DockManager.settings,
|
||
|
|
'changed::' + key,
|
||
|
|
this.update.bind(this)
|
||
|
|
]);
|
||
|
|
}, this);
|
||
|
|
|
||
|
|
// Apply glossy background
|
||
|
|
// TODO: move to enable/disableBacklit to apply itonly to the running apps?
|
||
|
|
// TODO: move to css class for theming support
|
||
|
|
this._glossyBackgroundStyle = 'background-image: url(\'' + Me.path + '/media/glossy.svg\');' +
|
||
|
|
'background-size: contain;';
|
||
|
|
}
|
||
|
|
|
||
|
|
update() {
|
||
|
|
super.update();
|
||
|
|
|
||
|
|
// Enable / Disable the backlight of running apps
|
||
|
|
if (!Docking.DockManager.settings.get_boolean('apply-custom-theme') &&
|
||
|
|
Docking.DockManager.settings.get_boolean('unity-backlit-items')) {
|
||
|
|
this._source._iconContainer.get_children()[1].set_style(this._glossyBackgroundStyle);
|
||
|
|
if (this._isRunning)
|
||
|
|
this._enableBacklight();
|
||
|
|
else
|
||
|
|
this._disableBacklight();
|
||
|
|
} else {
|
||
|
|
this._disableBacklight();
|
||
|
|
this._source._iconContainer.get_children()[1].set_style(null);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this._area)
|
||
|
|
this._area.queue_repaint();
|
||
|
|
}
|
||
|
|
|
||
|
|
_computeStyle() {
|
||
|
|
|
||
|
|
let [width, height] = this._area.get_surface_size();
|
||
|
|
this._width = height;
|
||
|
|
this._height = width;
|
||
|
|
|
||
|
|
// By defaut re-use the style - background color, and border width and color -
|
||
|
|
// of the default dot
|
||
|
|
let themeNode = this._source._dot.get_theme_node();
|
||
|
|
this._borderColor = themeNode.get_border_color(this._side);
|
||
|
|
this._borderWidth = themeNode.get_border_width(this._side);
|
||
|
|
this._bodyColor = themeNode.get_background_color();
|
||
|
|
|
||
|
|
let settings = Docking.DockManager.settings;
|
||
|
|
if (!settings.get_boolean('apply-custom-theme')) {
|
||
|
|
// Adjust for the backlit case
|
||
|
|
if (settings.get_boolean('unity-backlit-items')) {
|
||
|
|
// Use dominant color for dots too if the backlit is enables
|
||
|
|
let colorPalette = this._dominantColorExtractor._getColorPalette();
|
||
|
|
|
||
|
|
// Slightly adjust the styling
|
||
|
|
this._borderWidth = 2;
|
||
|
|
|
||
|
|
if (colorPalette !== null) {
|
||
|
|
this._borderColor = Clutter.color_from_string(colorPalette.lighter)[1] ;
|
||
|
|
this._bodyColor = Clutter.color_from_string(colorPalette.darker)[1];
|
||
|
|
} else {
|
||
|
|
// Fallback
|
||
|
|
this._borderColor = Clutter.color_from_string('white')[1];
|
||
|
|
this._bodyColor = Clutter.color_from_string('gray')[1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Apply dominant color if requested
|
||
|
|
if (settings.get_boolean('running-indicator-dominant-color')) {
|
||
|
|
let colorPalette = this._dominantColorExtractor._getColorPalette();
|
||
|
|
if (colorPalette !== null) {
|
||
|
|
this._bodyColor = Clutter.color_from_string(colorPalette.original)[1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Finally, use customize style if requested
|
||
|
|
if (settings.get_boolean('custom-theme-customize-running-dots')) {
|
||
|
|
this._borderColor = Clutter.color_from_string(settings.get_string('custom-theme-running-dots-border-color'))[1];
|
||
|
|
this._borderWidth = settings.get_int('custom-theme-running-dots-border-width');
|
||
|
|
this._bodyColor = Clutter.color_from_string(settings.get_string('custom-theme-running-dots-color'))[1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Define the radius as an arbitrary size, but keep large enough to account
|
||
|
|
// for the drawing of the border.
|
||
|
|
this._radius = Math.max(this._width/22, this._borderWidth/2);
|
||
|
|
this._padding = 0; // distance from the margin
|
||
|
|
this._spacing = this._radius + this._borderWidth; // separation between the dots
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateIndicator() {
|
||
|
|
|
||
|
|
let area = this._area;
|
||
|
|
let cr = this._area.get_context();
|
||
|
|
|
||
|
|
this._computeStyle();
|
||
|
|
this._drawIndicator(cr);
|
||
|
|
cr.$dispose();
|
||
|
|
}
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
// Draw the required numbers of dots
|
||
|
|
let n = this._nWindows;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
// draw for the bottom case:
|
||
|
|
cr.translate((this._width - (2*n)*this._radius - (n-1)*this._spacing)/2, this._height - this._padding);
|
||
|
|
for (let i = 0; i < n; i++) {
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.arc((2*i+1)*this._radius + i*this._spacing, -this._radius - this._borderWidth/2, this._radius, 0, 2*Math.PI);
|
||
|
|
}
|
||
|
|
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill();
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this._area.destroy();
|
||
|
|
super.destroy();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorCiliora = class DashToDock_RunningIndicatorCiliora extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
|
||
|
|
let size = Math.max(this._width/20, this._borderWidth);
|
||
|
|
let spacing = size; // separation between the dots
|
||
|
|
let lineLength = this._width - (size*(this._nWindows-1)) - (spacing*(this._nWindows-1));
|
||
|
|
let padding = this._borderWidth;
|
||
|
|
// For the backlit case here we don't want the outer border visible
|
||
|
|
if (Docking.DockManager.settings.get_boolean('unity-backlit-items') &&
|
||
|
|
!Docking.DockManager.settings.get_boolean('custom-theme-customize-running-dots'))
|
||
|
|
padding = 0;
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
cr.translate(0, yOffset);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(0, 0, lineLength, size);
|
||
|
|
for (let i = 1; i < this._nWindows; i++) {
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(lineLength + (i*spacing) + ((i-1)*size), 0, size, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorSegmented = class DashToDock_RunningIndicatorSegmented extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
let size = Math.max(this._width/20, this._borderWidth);
|
||
|
|
let spacing = Math.ceil(this._width/18); // separation between the dots
|
||
|
|
let dashLength = Math.ceil((this._width - ((this._nWindows-1)*spacing))/this._nWindows);
|
||
|
|
let lineLength = this._width - (size*(this._nWindows-1)) - (spacing*(this._nWindows-1));
|
||
|
|
let padding = this._borderWidth;
|
||
|
|
// For the backlit case here we don't want the outer border visible
|
||
|
|
if (Docking.DockManager.settings.get_boolean('unity-backlit-items') &&
|
||
|
|
!Docking.DockManager.settings.get_boolean('custom-theme-customize-running-dots'))
|
||
|
|
padding = 0;
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
cr.translate(0, yOffset);
|
||
|
|
for (let i = 0; i < this._nWindows; i++) {
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(i*dashLength + i*spacing, 0, dashLength, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorSolid = class DashToDock_RunningIndicatorSolid extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
|
||
|
|
let size = Math.max(this._width/20, this._borderWidth);
|
||
|
|
let padding = this._borderWidth;
|
||
|
|
// For the backlit case here we don't want the outer border visible
|
||
|
|
if (Docking.DockManager.settings.get_boolean('unity-backlit-items') &&
|
||
|
|
!Docking.DockManager.settings.get_boolean('custom-theme-customize-running-dots'))
|
||
|
|
padding = 0;
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
cr.translate(0, yOffset);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(0, 0, this._width, size);
|
||
|
|
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill();
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorSquares = class DashToDock_RunningIndicatorSquares extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
let size = Math.max(this._width/11, this._borderWidth);
|
||
|
|
let padding = this._borderWidth;
|
||
|
|
let spacing = Math.ceil(this._width/18); // separation between the dots
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
cr.translate(Math.floor((this._width - this._nWindows*size - (this._nWindows-1)*spacing)/2), yOffset);
|
||
|
|
for (let i = 0; i < this._nWindows; i++) {
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(i*size + i*spacing, 0, size, size);
|
||
|
|
}
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorDashes = class DashToDock_RunningIndicatorDashes extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
let size = Math.max(this._width/20, this._borderWidth);
|
||
|
|
let padding = this._borderWidth;
|
||
|
|
let spacing = Math.ceil(this._width/18); // separation between the dots
|
||
|
|
let dashLength = Math.floor(this._width/4) - spacing;
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
cr.setLineWidth(this._borderWidth);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._borderColor);
|
||
|
|
|
||
|
|
cr.translate(Math.floor((this._width - this._nWindows*dashLength - (this._nWindows-1)*spacing)/2), yOffset);
|
||
|
|
for (let i = 0; i < this._nWindows; i++) {
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(i*dashLength + i*spacing, 0, dashLength, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
cr.strokePreserve();
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.fill();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Adapted from dash-to-panel by Jason DeRose
|
||
|
|
// https://github.com/jderose9/dash-to-panel
|
||
|
|
var RunningIndicatorMetro = class DashToDock_RunningIndicatorMetro extends RunningIndicatorDots {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
super(source);
|
||
|
|
this._source.actor.add_style_class_name('metro');
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this._source.actor.remove_style_class_name('metro');
|
||
|
|
super.destroy();
|
||
|
|
}
|
||
|
|
|
||
|
|
_drawIndicator(cr) {
|
||
|
|
if (this._isRunning) {
|
||
|
|
let size = Math.max(this._width/20, this._borderWidth);
|
||
|
|
let padding = 0;
|
||
|
|
// For the backlit case here we don't want the outer border visible
|
||
|
|
if (Docking.DockManager.settings.get_boolean('unity-backlit-items') &&
|
||
|
|
!Docking.DockManager.settings.get_boolean('custom-theme-customize-running-dots'))
|
||
|
|
padding = 0;
|
||
|
|
let yOffset = this._height - padding - size;
|
||
|
|
|
||
|
|
let n = this._nWindows;
|
||
|
|
if(n <= 1) {
|
||
|
|
cr.translate(0, yOffset);
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(0, 0, this._width, size);
|
||
|
|
cr.fill();
|
||
|
|
} else {
|
||
|
|
let blackenedLength = (1/48)*this._width; // need to scale with the SVG for the stacked highlight
|
||
|
|
let darkenedLength = this._isFocused ? (2/48)*this._width : (10/48)*this._width;
|
||
|
|
let blackenedColor = this._bodyColor.shade(.3);
|
||
|
|
let darkenedColor = this._bodyColor.shade(.7);
|
||
|
|
|
||
|
|
cr.translate(0, yOffset);
|
||
|
|
|
||
|
|
Clutter.cairo_set_source_color(cr, this._bodyColor);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(0, 0, this._width - darkenedLength - blackenedLength, size);
|
||
|
|
cr.fill();
|
||
|
|
Clutter.cairo_set_source_color(cr, blackenedColor);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(this._width - darkenedLength - blackenedLength, 0, 1, size);
|
||
|
|
cr.fill();
|
||
|
|
Clutter.cairo_set_source_color(cr, darkenedColor);
|
||
|
|
cr.newSubPath();
|
||
|
|
cr.rectangle(this._width - darkenedLength, 0, darkenedLength, size);
|
||
|
|
cr.fill();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Unity like notification and progress indicators
|
||
|
|
*/
|
||
|
|
var UnityIndicator = class DashToDock_UnityIndicator extends IndicatorBase {
|
||
|
|
|
||
|
|
constructor(source) {
|
||
|
|
|
||
|
|
super(source);
|
||
|
|
|
||
|
|
this._notificationBadgeLabel = new St.Label();
|
||
|
|
this._notificationBadgeBin = new St.Bin({
|
||
|
|
child: this._notificationBadgeLabel,
|
||
|
|
x_align: St.Align.END, y_align: St.Align.START,
|
||
|
|
x_expand: true, y_expand: true
|
||
|
|
});
|
||
|
|
this._notificationBadgeLabel.add_style_class_name('notification-badge');
|
||
|
|
this._notificationBadgeCount = 0;
|
||
|
|
this._notificationBadgeBin.hide();
|
||
|
|
|
||
|
|
this._source._iconContainer.add_child(this._notificationBadgeBin);
|
||
|
|
this._source._iconContainer.connect('allocation-changed', this.updateNotificationBadge.bind(this));
|
||
|
|
|
||
|
|
this._remoteEntries = [];
|
||
|
|
this._source.remoteModel.lookupById(this._source.app.id).forEach(
|
||
|
|
(entry) => {
|
||
|
|
this.insertEntryRemote(entry);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
this._signalsHandler.add([
|
||
|
|
this._source.remoteModel,
|
||
|
|
'entry-added',
|
||
|
|
this._onLauncherEntryRemoteAdded.bind(this)
|
||
|
|
], [
|
||
|
|
this._source.remoteModel,
|
||
|
|
'entry-removed',
|
||
|
|
this._onLauncherEntryRemoteRemoved.bind(this)
|
||
|
|
])
|
||
|
|
}
|
||
|
|
|
||
|
|
_onLauncherEntryRemoteAdded(remoteModel, entry) {
|
||
|
|
if (!entry || !entry.appId())
|
||
|
|
return;
|
||
|
|
if (this._source && this._source.app && this._source.app.id == entry.appId()) {
|
||
|
|
this.insertEntryRemote(entry);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_onLauncherEntryRemoteRemoved(remoteModel, entry) {
|
||
|
|
if (!entry || !entry.appId())
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (this._source && this._source.app && this._source.app.id == entry.appId()) {
|
||
|
|
this.removeEntryRemote(entry);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
updateNotificationBadge() {
|
||
|
|
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
|
||
|
|
let [minWidth, natWidth] = this._source._iconContainer.get_preferred_width(-1);
|
||
|
|
let logicalNatWidth = natWidth / scaleFactor;
|
||
|
|
let font_size = Math.max(10, Math.round(logicalNatWidth / 5));
|
||
|
|
let margin_left = Math.round(logicalNatWidth / 4);
|
||
|
|
|
||
|
|
this._notificationBadgeLabel.set_style(
|
||
|
|
'font-size: ' + font_size + 'px;' +
|
||
|
|
'margin-left: ' + margin_left + 'px;'
|
||
|
|
);
|
||
|
|
|
||
|
|
this._notificationBadgeBin.width = Math.round(logicalNatWidth - margin_left);
|
||
|
|
this._notificationBadgeLabel.clutter_text.ellipsize = Pango.EllipsizeMode.MIDDLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
_notificationBadgeCountToText(count) {
|
||
|
|
if (count <= 9999) {
|
||
|
|
return count.toString();
|
||
|
|
} else if (count < 1e5) {
|
||
|
|
let thousands = count / 1e3;
|
||
|
|
return thousands.toFixed(1).toString() + "k";
|
||
|
|
} else if (count < 1e6) {
|
||
|
|
let thousands = count / 1e3;
|
||
|
|
return thousands.toFixed(0).toString() + "k";
|
||
|
|
} else if (count < 1e8) {
|
||
|
|
let millions = count / 1e6;
|
||
|
|
return millions.toFixed(1).toString() + "M";
|
||
|
|
} else if (count < 1e9) {
|
||
|
|
let millions = count / 1e6;
|
||
|
|
return millions.toFixed(0).toString() + "M";
|
||
|
|
} else {
|
||
|
|
let billions = count / 1e9;
|
||
|
|
return billions.toFixed(1).toString() + "B";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
setNotificationBadge(count) {
|
||
|
|
this._notificationBadgeCount = count;
|
||
|
|
let text = this._notificationBadgeCountToText(count);
|
||
|
|
this._notificationBadgeLabel.set_text(text);
|
||
|
|
}
|
||
|
|
|
||
|
|
toggleNotificationBadge(activate) {
|
||
|
|
if (activate && this._notificationBadgeCount > 0) {
|
||
|
|
this.updateNotificationBadge();
|
||
|
|
this._notificationBadgeBin.show();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
this._notificationBadgeBin.hide();
|
||
|
|
}
|
||
|
|
|
||
|
|
_showProgressOverlay() {
|
||
|
|
if (this._progressOverlayArea) {
|
||
|
|
this._updateProgressOverlay();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this._progressOverlayArea = new St.DrawingArea({x_expand: true, y_expand: true});
|
||
|
|
this._progressOverlayArea.add_style_class_name('progress-bar');
|
||
|
|
this._progressOverlayArea.connect('repaint', () => {
|
||
|
|
this._drawProgressOverlay(this._progressOverlayArea);
|
||
|
|
});
|
||
|
|
|
||
|
|
this._source._iconContainer.add_child(this._progressOverlayArea);
|
||
|
|
let node = this._progressOverlayArea.get_theme_node();
|
||
|
|
|
||
|
|
let [hasColor, color] = node.lookup_color('-progress-bar-background', false);
|
||
|
|
if (hasColor)
|
||
|
|
this._progressbar_background = color
|
||
|
|
else
|
||
|
|
this._progressbar_background = new Clutter.Color({red: 204, green: 204, blue: 204, alpha: 255});
|
||
|
|
|
||
|
|
[hasColor, color] = node.lookup_color('-progress-bar-border', false);
|
||
|
|
if (hasColor)
|
||
|
|
this._progressbar_border = color;
|
||
|
|
else
|
||
|
|
this._progressbar_border = new Clutter.Color({red: 230, green: 230, blue: 230, alpha: 255});
|
||
|
|
|
||
|
|
this._updateProgressOverlay();
|
||
|
|
}
|
||
|
|
|
||
|
|
_hideProgressOverlay() {
|
||
|
|
if (this._progressOverlayArea)
|
||
|
|
this._progressOverlayArea.destroy();
|
||
|
|
this._progressOverlayArea = null;
|
||
|
|
this._progressbar_background = null;
|
||
|
|
this._progressbar_border = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateProgressOverlay() {
|
||
|
|
if (this._progressOverlayArea)
|
||
|
|
this._progressOverlayArea.queue_repaint();
|
||
|
|
}
|
||
|
|
|
||
|
|
_drawProgressOverlay(area) {
|
||
|
|
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
|
||
|
|
let [surfaceWidth, surfaceHeight] = area.get_surface_size();
|
||
|
|
let cr = area.get_context();
|
||
|
|
|
||
|
|
let iconSize = this._source.icon.iconSize * scaleFactor;
|
||
|
|
|
||
|
|
let x = Math.floor((surfaceWidth - iconSize) / 2);
|
||
|
|
let y = Math.floor((surfaceHeight - iconSize) / 2);
|
||
|
|
|
||
|
|
let lineWidth = Math.floor(1.0 * scaleFactor);
|
||
|
|
let padding = Math.floor(iconSize * 0.05);
|
||
|
|
let width = iconSize - 2.0*padding;
|
||
|
|
let height = Math.floor(Math.min(18.0*scaleFactor, 0.20*iconSize));
|
||
|
|
x += padding;
|
||
|
|
y += iconSize - height - padding;
|
||
|
|
|
||
|
|
cr.setLineWidth(lineWidth);
|
||
|
|
|
||
|
|
// Draw the outer stroke
|
||
|
|
let stroke = new Cairo.LinearGradient(0, y, 0, y + height);
|
||
|
|
let fill = null;
|
||
|
|
stroke.addColorStopRGBA(0.5, 0.5, 0.5, 0.5, 0.1);
|
||
|
|
stroke.addColorStopRGBA(0.9, 0.8, 0.8, 0.8, 0.4);
|
||
|
|
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, width, height, true, true, stroke, fill);
|
||
|
|
|
||
|
|
// Draw the background
|
||
|
|
x += lineWidth;
|
||
|
|
y += lineWidth;
|
||
|
|
width -= 2.0*lineWidth;
|
||
|
|
height -= 2.0*lineWidth;
|
||
|
|
|
||
|
|
stroke = Cairo.SolidPattern.createRGBA(0.20, 0.20, 0.20, 0.9);
|
||
|
|
fill = new Cairo.LinearGradient(0, y, 0, y + height);
|
||
|
|
fill.addColorStopRGBA(0.4, 0.25, 0.25, 0.25, 1.0);
|
||
|
|
fill.addColorStopRGBA(0.9, 0.35, 0.35, 0.35, 1.0);
|
||
|
|
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, width, height, true, true, stroke, fill);
|
||
|
|
|
||
|
|
// Draw the finished bar
|
||
|
|
x += lineWidth;
|
||
|
|
y += lineWidth;
|
||
|
|
width -= 2.0*lineWidth;
|
||
|
|
height -= 2.0*lineWidth;
|
||
|
|
|
||
|
|
let finishedWidth = Math.ceil(this._progress * width);
|
||
|
|
|
||
|
|
let bg = this._progressbar_background;
|
||
|
|
let bd = this._progressbar_border;
|
||
|
|
|
||
|
|
stroke = Cairo.SolidPattern.createRGBA(bd.red/255, bd.green/255, bd.blue/255, bd.alpha/255);
|
||
|
|
fill = Cairo.SolidPattern.createRGBA(bg.red/255, bg.green/255, bg.blue/255, bg.alpha/255);
|
||
|
|
|
||
|
|
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
|
||
|
|
Utils.drawRoundedLine(cr, x + lineWidth/2.0 + width - finishedWidth, y + lineWidth/2.0, finishedWidth, height, true, true, stroke, fill);
|
||
|
|
else
|
||
|
|
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, finishedWidth, height, true, true, stroke, fill);
|
||
|
|
|
||
|
|
cr.$dispose();
|
||
|
|
}
|
||
|
|
|
||
|
|
setProgress(progress) {
|
||
|
|
this._progress = Math.min(Math.max(progress, 0.0), 1.0);
|
||
|
|
this._updateProgressOverlay();
|
||
|
|
}
|
||
|
|
|
||
|
|
toggleProgressOverlay(activate) {
|
||
|
|
if (activate) {
|
||
|
|
this._showProgressOverlay();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this._hideProgressOverlay();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
insertEntryRemote(remote) {
|
||
|
|
if (!remote || this._remoteEntries.indexOf(remote) !== -1)
|
||
|
|
return;
|
||
|
|
|
||
|
|
this._remoteEntries.push(remote);
|
||
|
|
this._selectEntryRemote(remote);
|
||
|
|
}
|
||
|
|
|
||
|
|
removeEntryRemote(remote) {
|
||
|
|
if (!remote || this._remoteEntries.indexOf(remote) == -1)
|
||
|
|
return;
|
||
|
|
|
||
|
|
this._remoteEntries.splice(this._remoteEntries.indexOf(remote), 1);
|
||
|
|
|
||
|
|
if (this._remoteEntries.length > 0) {
|
||
|
|
this._selectEntryRemote(this._remoteEntries[this._remoteEntries.length-1]);
|
||
|
|
} else {
|
||
|
|
this.setNotificationBadge(0);
|
||
|
|
this.toggleNotificationBadge(false);
|
||
|
|
this.setProgress(0);
|
||
|
|
this.toggleProgressOverlay(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_selectEntryRemote(remote) {
|
||
|
|
if (!remote)
|
||
|
|
return;
|
||
|
|
|
||
|
|
this._signalsHandler.removeWithLabel('entry-remotes');
|
||
|
|
|
||
|
|
this._signalsHandler.addWithLabel('entry-remotes',
|
||
|
|
[
|
||
|
|
remote,
|
||
|
|
'count-changed',
|
||
|
|
(remote, value) => {
|
||
|
|
this.setNotificationBadge(value);
|
||
|
|
}
|
||
|
|
], [
|
||
|
|
remote,
|
||
|
|
'count-visible-changed',
|
||
|
|
(remote, value) => {
|
||
|
|
this.toggleNotificationBadge(value);
|
||
|
|
}
|
||
|
|
], [
|
||
|
|
remote,
|
||
|
|
'progress-changed',
|
||
|
|
(remote, value) => {
|
||
|
|
this.setProgress(value);
|
||
|
|
}
|
||
|
|
], [
|
||
|
|
remote,
|
||
|
|
'progress-visible-changed',
|
||
|
|
(remote, value) => {
|
||
|
|
this.toggleProgressOverlay(value);
|
||
|
|
}
|
||
|
|
]);
|
||
|
|
|
||
|
|
this.setNotificationBadge(remote.count());
|
||
|
|
this.toggleNotificationBadge(remote.countVisible());
|
||
|
|
this.setProgress(remote.progress());
|
||
|
|
this.toggleProgressOverlay(remote.progressVisible());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// We need an icons theme object, this is the only way I managed to get
|
||
|
|
// pixel buffers that can be used for calculating the backlight color
|
||
|
|
let themeLoader = null;
|
||
|
|
|
||
|
|
// Global icon cache. Used for Unity7 styling.
|
||
|
|
let iconCacheMap = new Map();
|
||
|
|
// Max number of items to store
|
||
|
|
// We don't expect to ever reach this number, but let's put an hard limit to avoid
|
||
|
|
// even the remote possibility of the cached items to grow indefinitely.
|
||
|
|
const MAX_CACHED_ITEMS = 1000;
|
||
|
|
// When the size exceed it, the oldest 'n' ones are deleted
|
||
|
|
const BATCH_SIZE_TO_DELETE = 50;
|
||
|
|
// The icon size used to extract the dominant color
|
||
|
|
const DOMINANT_COLOR_ICON_SIZE = 64;
|
||
|
|
|
||
|
|
// Compute dominant color frim the app icon.
|
||
|
|
// The color is cached for efficiency.
|
||
|
|
var DominantColorExtractor = class DashToDock_DominantColorExtractor {
|
||
|
|
|
||
|
|
constructor(app) {
|
||
|
|
this._app = app;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Try to get the pixel buffer for the current icon, if not fail gracefully
|
||
|
|
*/
|
||
|
|
_getIconPixBuf() {
|
||
|
|
let iconTexture = this._app.create_icon_texture(16);
|
||
|
|
|
||
|
|
if (themeLoader === null) {
|
||
|
|
let ifaceSettings = new Gio.Settings({ schema: "org.gnome.desktop.interface" });
|
||
|
|
|
||
|
|
themeLoader = new Gtk.IconTheme(),
|
||
|
|
themeLoader.set_custom_theme(ifaceSettings.get_string('icon-theme')); // Make sure the correct theme is loaded
|
||
|
|
}
|
||
|
|
|
||
|
|
// Unable to load the icon texture, use fallback
|
||
|
|
if (iconTexture instanceof St.Icon === false) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
iconTexture = iconTexture.get_gicon();
|
||
|
|
|
||
|
|
// Unable to load the icon texture, use fallback
|
||
|
|
if (iconTexture === null) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (iconTexture instanceof Gio.FileIcon) {
|
||
|
|
// Use GdkPixBuf to load the pixel buffer from the provided file path
|
||
|
|
return GdkPixbuf.Pixbuf.new_from_file(iconTexture.get_file().get_path());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the pixel buffer from the icon theme
|
||
|
|
let icon_info = themeLoader.lookup_icon(iconTexture.get_names()[0], DOMINANT_COLOR_ICON_SIZE, 0);
|
||
|
|
if (icon_info !== null)
|
||
|
|
return icon_info.load_icon();
|
||
|
|
else
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The backlight color choosing algorithm was mostly ported to javascript from the
|
||
|
|
* Unity7 C++ source of Canonicals:
|
||
|
|
* https://bazaar.launchpad.net/~unity-team/unity/trunk/view/head:/launcher/LauncherIcon.cpp
|
||
|
|
* so it more or less works the same way.
|
||
|
|
*/
|
||
|
|
_getColorPalette() {
|
||
|
|
if (iconCacheMap.get(this._app.get_id())) {
|
||
|
|
// We already know the answer
|
||
|
|
return iconCacheMap.get(this._app.get_id());
|
||
|
|
}
|
||
|
|
|
||
|
|
let pixBuf = this._getIconPixBuf();
|
||
|
|
if (pixBuf == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
let pixels = pixBuf.get_pixels(),
|
||
|
|
offset = 0;
|
||
|
|
|
||
|
|
let total = 0,
|
||
|
|
rTotal = 0,
|
||
|
|
gTotal = 0,
|
||
|
|
bTotal = 0;
|
||
|
|
|
||
|
|
let resample_y = 1,
|
||
|
|
resample_x = 1;
|
||
|
|
|
||
|
|
// Resampling of large icons
|
||
|
|
// We resample icons larger than twice the desired size, as the resampling
|
||
|
|
// to a size s
|
||
|
|
// DOMINANT_COLOR_ICON_SIZE < s < 2*DOMINANT_COLOR_ICON_SIZE,
|
||
|
|
// most of the case exactly DOMINANT_COLOR_ICON_SIZE as the icon size is tipycally
|
||
|
|
// a multiple of it.
|
||
|
|
let width = pixBuf.get_width();
|
||
|
|
let height = pixBuf.get_height();
|
||
|
|
|
||
|
|
// Resample
|
||
|
|
if (height >= 2* DOMINANT_COLOR_ICON_SIZE)
|
||
|
|
resample_y = Math.floor(height/DOMINANT_COLOR_ICON_SIZE);
|
||
|
|
|
||
|
|
if (width >= 2* DOMINANT_COLOR_ICON_SIZE)
|
||
|
|
resample_x = Math.floor(width/DOMINANT_COLOR_ICON_SIZE);
|
||
|
|
|
||
|
|
if (resample_x !==1 || resample_y !== 1)
|
||
|
|
pixels = this._resamplePixels(pixels, resample_x, resample_y);
|
||
|
|
|
||
|
|
// computing the limit outside the for (where it would be repeated at each iteration)
|
||
|
|
// for performance reasons
|
||
|
|
let limit = pixels.length;
|
||
|
|
for (let offset = 0; offset < limit; offset+=4) {
|
||
|
|
let r = pixels[offset],
|
||
|
|
g = pixels[offset + 1],
|
||
|
|
b = pixels[offset + 2],
|
||
|
|
a = pixels[offset + 3];
|
||
|
|
|
||
|
|
let saturation = (Math.max(r,g, b) - Math.min(r,g, b));
|
||
|
|
let relevance = 0.1 * 255 * 255 + 0.9 * a * saturation;
|
||
|
|
|
||
|
|
rTotal += r * relevance;
|
||
|
|
gTotal += g * relevance;
|
||
|
|
bTotal += b * relevance;
|
||
|
|
|
||
|
|
total += relevance;
|
||
|
|
}
|
||
|
|
|
||
|
|
total = total * 255;
|
||
|
|
|
||
|
|
let r = rTotal / total,
|
||
|
|
g = gTotal / total,
|
||
|
|
b = bTotal / total;
|
||
|
|
|
||
|
|
let hsv = Utils.ColorUtils.RGBtoHSV(r * 255, g * 255, b * 255);
|
||
|
|
|
||
|
|
if (hsv.s > 0.15)
|
||
|
|
hsv.s = 0.65;
|
||
|
|
hsv.v = 0.90;
|
||
|
|
|
||
|
|
let rgb = Utils.ColorUtils.HSVtoRGB(hsv.h, hsv.s, hsv.v);
|
||
|
|
|
||
|
|
// Cache the result.
|
||
|
|
let backgroundColor = {
|
||
|
|
lighter: Utils.ColorUtils.ColorLuminance(rgb.r, rgb.g, rgb.b, 0.2),
|
||
|
|
original: Utils.ColorUtils.ColorLuminance(rgb.r, rgb.g, rgb.b, 0),
|
||
|
|
darker: Utils.ColorUtils.ColorLuminance(rgb.r, rgb.g, rgb.b, -0.5)
|
||
|
|
};
|
||
|
|
|
||
|
|
if (iconCacheMap.size >= MAX_CACHED_ITEMS) {
|
||
|
|
//delete oldest cached values (which are in order of insertions)
|
||
|
|
let ctr=0;
|
||
|
|
for (let key of iconCacheMap.keys()) {
|
||
|
|
if (++ctr > BATCH_SIZE_TO_DELETE)
|
||
|
|
break;
|
||
|
|
iconCacheMap.delete(key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
iconCacheMap.set(this._app.get_id(), backgroundColor);
|
||
|
|
|
||
|
|
return backgroundColor;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Downsample large icons before scanning for the backlight color to
|
||
|
|
* improve performance.
|
||
|
|
*
|
||
|
|
* @param pixBuf
|
||
|
|
* @param pixels
|
||
|
|
* @param resampleX
|
||
|
|
* @param resampleY
|
||
|
|
*
|
||
|
|
* @return [];
|
||
|
|
*/
|
||
|
|
_resamplePixels (pixels, resampleX, resampleY) {
|
||
|
|
let resampledPixels = [];
|
||
|
|
// computing the limit outside the for (where it would be repeated at each iteration)
|
||
|
|
// for performance reasons
|
||
|
|
let limit = pixels.length / (resampleX * resampleY) / 4;
|
||
|
|
for (let i = 0; i < limit; i++) {
|
||
|
|
let pixel = i * resampleX * resampleY;
|
||
|
|
|
||
|
|
resampledPixels.push(pixels[pixel * 4]);
|
||
|
|
resampledPixels.push(pixels[pixel * 4 + 1]);
|
||
|
|
resampledPixels.push(pixels[pixel * 4 + 2]);
|
||
|
|
resampledPixels.push(pixels[pixel * 4 + 3]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return resampledPixels;
|
||
|
|
}
|
||
|
|
};
|