gnome-shell/js/ui/padOsd.js
Florian Müllner e68dfed1f7 cleanup: Port GObject classes to JS6 classes
GJS added API for defining GObject classes with ES6 class syntax
last cycle, use it to port the remaining Lang.Class classes to
the new syntax.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/361
2019-01-25 14:02:44 +00:00

987 lines
34 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const Clutter = imports.gi.Clutter;
const St = imports.gi.St;
const Rsvg = imports.gi.Rsvg;
const GObject = imports.gi.GObject;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Gio = imports.gi.Gio;
const GDesktopEnums = imports.gi.GDesktopEnums;
const Atk = imports.gi.Atk;
const Cairo = imports.cairo;
const Signals = imports.signals;
const Main = imports.ui.main;
const PopupMenu = imports.ui.popupMenu;
const Layout = imports.ui.layout;
const { loadInterfaceXML } = imports.misc.fileUtils;
const ACTIVE_COLOR = "#729fcf";
const LTR = 0;
const RTL = 1;
const CW = 0;
const CCW = 1;
const UP = 0;
const DOWN = 1;
var PadChooser = class {
constructor(device, groupDevices) {
this.actor = new St.Button({ style_class: 'pad-chooser-button',
toggle_mode: true,
x_fill: false,
y_fill: false,
x_align: St.Align.MIDDLE,
y_align: St.Align.MIDDLE });
this.currentDevice = device;
this._padChooserMenu = null;
let arrow = new St.Icon({ style_class: 'popup-menu-arrow',
icon_name: 'pan-down-symbolic',
accessible_role: Atk.Role.ARROW });
this.actor.set_child(arrow);
this._ensureMenu(groupDevices);
this.actor.connect('destroy', this._onDestroy.bind(this));
this.actor.connect('clicked', actor => {
if (actor.get_checked()) {
if (this._padChooserMenu != null)
this._padChooserMenu.open(true);
else
this.set_checked(false);
} else {
this._padChooserMenu.close(true);
}
});
}
_ensureMenu(devices) {
this._padChooserMenu = new PopupMenu.PopupMenu(this.actor, 0.5, St.Side.TOP);
this._padChooserMenu.connect('menu-closed', () => {
this.actor.set_checked(false);
});
this._padChooserMenu.actor.hide();
Main.uiGroup.add_actor(this._padChooserMenu.actor);
for (let i = 0; i < devices.length; i++) {
let device = devices[i];
if (device == this.currentDevice)
continue;
this._padChooserMenu.addAction(device.get_device_name(), () => {
this.emit('pad-selected', device);
});
}
}
_onDestroy() {
this._padChooserMenu.destroy();
}
update(devices) {
if (this._padChooserMenu)
this._padChooserMenu.actor.destroy();
this.actor.set_checked(false);
this._ensureMenu(devices);
}
destroy() {
this.actor.destroy();
}
};
Signals.addSignalMethods(PadChooser.prototype);
var KeybindingEntry = class {
constructor() {
this.actor = new St.Entry({ hint_text: _("New shortcut…"),
style: 'width: 10em' });
this.actor.connect('captured-event', this._onCapturedEvent.bind(this));
}
_onCapturedEvent(actor, event) {
if (event.type() != Clutter.EventType.KEY_PRESS)
return Clutter.EVENT_PROPAGATE;
let str = Gtk.accelerator_name_with_keycode(null,
event.get_key_symbol(),
event.get_key_code(),
event.get_state());
this.actor.set_text(str);
this.emit('keybinding-edited', str);
return Clutter.EVENT_STOP;
}
};
Signals.addSignalMethods(KeybindingEntry.prototype);
var ActionComboBox = class {
constructor() {
this.actor = new St.Button({ style_class: 'button' });
this.actor.connect('clicked', this._onButtonClicked.bind(this));
this.actor.set_toggle_mode(true);
let boxLayout = new Clutter.BoxLayout({ orientation: Clutter.Orientation.HORIZONTAL,
spacing: 6 });
let box = new St.Widget({ layout_manager: boxLayout });
this.actor.set_child(box);
this._label = new St.Label({ style_class: 'combo-box-label' });
box.add_child(this._label)
let arrow = new St.Icon({ style_class: 'popup-menu-arrow',
icon_name: 'pan-down-symbolic',
accessible_role: Atk.Role.ARROW,
y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
box.add_child(arrow);
this._editMenu = new PopupMenu.PopupMenu(this.actor, 0, St.Side.TOP);
this._editMenu.connect('menu-closed', () => {
this.actor.set_checked(false);
});
this._editMenu.actor.hide();
Main.uiGroup.add_actor(this._editMenu.actor);
this._actionLabels = new Map();
this._actionLabels.set(GDesktopEnums.PadButtonAction.NONE, _("Application defined"));
this._actionLabels.set(GDesktopEnums.PadButtonAction.HELP, _("Show on-screen help"));
this._actionLabels.set(GDesktopEnums.PadButtonAction.SWITCH_MONITOR, _("Switch monitor"));
this._actionLabels.set(GDesktopEnums.PadButtonAction.KEYBINDING, _("Assign keystroke"));
this._buttonItems = [];
for (let [action, label] of this._actionLabels.entries()) {
let selectedAction = action;
let item = this._editMenu.addAction(label, () => {
this._onActionSelected(selectedAction);
});
/* These actions only apply to pad buttons */
if (selectedAction == GDesktopEnums.PadButtonAction.HELP ||
selectedAction == GDesktopEnums.PadButtonAction.SWITCH_MONITOR)
this._buttonItems.push(item);
}
this.setAction(GDesktopEnums.PadButtonAction.NONE);
}
_onActionSelected(action) {
this.setAction(action);
this.popdown();
this.emit('action-selected', action);
}
setAction(action) {
this._label.set_text(this._actionLabels.get(action));
}
popup() {
this._editMenu.open(true);
}
popdown() {
this._editMenu.close(true);
}
_onButtonClicked() {
if (this.actor.get_checked())
this.popup();
else
this.popdown();
}
setButtonActionsActive(active) {
this._buttonItems.forEach(item => { item.setSensitive(active); });
}
};
Signals.addSignalMethods(ActionComboBox.prototype);
var ActionEditor = class {
constructor() {
let boxLayout = new Clutter.BoxLayout({ orientation: Clutter.Orientation.HORIZONTAL,
spacing: 12 });
this.actor = new St.Widget({ layout_manager: boxLayout });
this._actionComboBox = new ActionComboBox();
this._actionComboBox.connect('action-selected', this._onActionSelected.bind(this));
this.actor.add_actor(this._actionComboBox.actor);
this._keybindingEdit = new KeybindingEntry();
this._keybindingEdit.connect('keybinding-edited', this._onKeybindingEdited.bind(this));
this.actor.add_actor(this._keybindingEdit.actor);
this._doneButton = new St.Button({ label: _("Done"),
style_class: 'button',
x_expand: false});
this._doneButton.connect('clicked', this._onEditingDone.bind(this));
this.actor.add_actor(this._doneButton);
}
_updateKeybindingEntryState() {
if (this._currentAction == GDesktopEnums.PadButtonAction.KEYBINDING) {
this._keybindingEdit.actor.set_text(this._currentKeybinding);
this._keybindingEdit.actor.show();
this._keybindingEdit.actor.grab_key_focus();
} else {
this._keybindingEdit.actor.hide();
}
}
setSettings(settings, action) {
this._buttonSettings = settings;
this._currentAction = this._buttonSettings.get_enum('action');
this._currentKeybinding = this._buttonSettings.get_string('keybinding');
this._actionComboBox.setAction(this._currentAction);
this._updateKeybindingEntryState();
let isButton = (action == Meta.PadActionType.BUTTON);
this._actionComboBox.setButtonActionsActive(isButton);
}
close() {
this._actionComboBox.popdown();
this.actor.hide();
}
_onKeybindingEdited(entry, keybinding) {
this._currentKeybinding = keybinding;
}
_onActionSelected(menu, action) {
this._currentAction = action;
this._updateKeybindingEntryState();
}
_storeSettings() {
if (!this._buttonSettings)
return;
let keybinding = null;
if (this._currentAction == GDesktopEnums.PadButtonAction.KEYBINDING)
keybinding = this._currentKeybinding;
this._buttonSettings.set_enum('action', this._currentAction);
if (keybinding)
this._buttonSettings.set_string('keybinding', keybinding);
else
this._buttonSettings.reset('keybinding');
}
_onEditingDone() {
this._storeSettings();
this.close();
this.emit('done');
}
};
Signals.addSignalMethods(ActionEditor.prototype);
var PadDiagram = GObject.registerClass({
Properties: { 'left-handed': GObject.ParamSpec.boolean('left-handed',
'left-handed', 'Left handed',
GObject.ParamFlags.READWRITE |
GObject.ParamFlags.CONSTRUCT_ONLY,
false),
'image': GObject.ParamSpec.string('image', 'image', 'Image',
GObject.ParamFlags.READWRITE |
GObject.ParamFlags.CONSTRUCT_ONLY,
null),
'editor-actor': GObject.ParamSpec.object('editor-actor',
'editor-actor',
'Editor actor',
GObject.ParamFlags.READWRITE |
GObject.ParamFlags.CONSTRUCT_ONLY,
Clutter.Actor.$gtype) },
}, class PadDiagram extends St.DrawingArea {
_init(params) {
let file = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/pad-osd.css');
let [success, css, etag] = file.load_contents(null);
if (css instanceof Uint8Array)
css = imports.byteArray.toString(css);
this._curEdited = null;
this._prevEdited = null;
this._css = css;
this._labels = [];
this._activeButtons = [];
super._init(params);
}
get left_handed() {
return this._leftHanded;
}
set left_handed(leftHanded) {
this._leftHanded = leftHanded;
}
get image() {
return this._imagePath;
}
set image(imagePath) {
let originalHandle = Rsvg.Handle.new_from_file(imagePath);
let dimensions = originalHandle.get_dimensions();
this._imageWidth = dimensions.width;
this._imageHeight = dimensions.height;
this._imagePath = imagePath;
this._handle = this._composeStyledDiagram();
}
get editor_actor() {
return this._editorActor;
}
set editor_actor(actor) {
actor.hide();
this._editorActor = actor;
this.add_actor(actor);
}
_wrappingSvgHeader() {
return ('<?xml version="1.0" encoding="UTF-8" standalone="no"?>' +
'<svg version="1.1" xmlns="http://www.w3.org/2000/svg" ' +
'xmlns:xi="http://www.w3.org/2001/XInclude" ' +
'width="' + this._imageWidth + '" height="' + this._imageHeight + '"> ' +
'<style type="text/css">');
}
_wrappingSvgFooter() {
return ('</style>' +
'<xi:include href="' + this._imagePath + '" />' +
'</svg>');
}
_cssString() {
let css = this._css;
for (let i = 0; i < this._activeButtons.length; i++) {
let ch = String.fromCharCode('A'.charCodeAt() + this._activeButtons[i]);
css += ('.' + ch + ' { ' +
' stroke: ' + ACTIVE_COLOR + ' !important; ' +
' fill: ' + ACTIVE_COLOR + ' !important; ' +
'} ');
}
return css;
}
_composeStyledDiagram() {
let svgData = '';
if (!GLib.file_test(this._imagePath, GLib.FileTest.EXISTS))
return null;
svgData += this._wrappingSvgHeader();
svgData += this._cssString();
svgData += this._wrappingSvgFooter();
let handle = new Rsvg.Handle();
handle.set_base_uri(GLib.path_get_dirname(this._imagePath));
handle.write(svgData);
handle.close();
return handle;
}
_updateDiagramScale() {
if (this._handle == null)
return;
[this._actorWidth, this._actorHeight] = this.get_size();
let dimensions = this._handle.get_dimensions();
let scaleX = this._actorWidth / dimensions.width;
let scaleY = this._actorHeight / dimensions.height;
this._scale = Math.min(scaleX, scaleY);
}
_allocateChild(child, x, y, direction) {
let [prefHeight, natHeight] = child.get_preferred_height(-1);
let [prefWidth, natWidth] = child.get_preferred_width(natHeight);
let childBox = new Clutter.ActorBox();
if (direction == LTR) {
childBox.x1 = x;
childBox.x2 = x + natWidth;
} else {
childBox.x1 = x - natWidth;
childBox.x2 = x;
}
childBox.y1 = y - natHeight / 2;
childBox.y2 = y + natHeight / 2;
child.allocate(childBox, 0);
}
vfunc_allocate(box, flags) {
super.vfunc_allocate(box, flags);
this._updateDiagramScale();
for (let i = 0; i < this._labels.length; i++) {
let [label, action, idx, dir] = this._labels[i];
let [found, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
this._allocateChild(label, x, y, arrangement);
}
if (this._editorActor && this._curEdited) {
let [label, action, idx, dir] = this._curEdited;
let [found, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
this._allocateChild(this._editorActor, x, y, arrangement);
}
}
vfunc_repaint() {
if (this._handle == null)
return;
if (this._scale == null)
this._updateDiagramScale();
let [width, height] = this.get_surface_size();
let dimensions = this._handle.get_dimensions();
let cr = this.get_context();
cr.save();
cr.translate(width/2, height/2);
cr.scale(this._scale, this._scale);
if (this._leftHanded)
cr.rotate(Math.PI);
cr.translate(-dimensions.width/2, -dimensions.height/2);
this._handle.render_cairo(cr);
cr.restore();
cr.$dispose();
}
_transformPoint(x, y) {
if (this._handle == null || this._scale == null)
return [x, y];
// I miss Cairo.Matrix
let dimensions = this._handle.get_dimensions();
x = x * this._scale + this._actorWidth / 2 - dimensions.width / 2 * this._scale;
y = y * this._scale + this._actorHeight / 2 - dimensions.height / 2 * this._scale;;
return [Math.round(x), Math.round(y)];
}
_getItemLabelCoords(labelName, leaderName) {
if (this._handle == null)
return [false];
let leaderPos, leaderSize, pos;
let found, direction;
[found, pos] = this._handle.get_position_sub('#' + labelName);
if (!found)
return [false];
[found, leaderPos] = this._handle.get_position_sub('#' + leaderName);
[found, leaderSize] = this._handle.get_dimensions_sub('#' + leaderName);
if (!found)
return [false];
if (pos.x > leaderPos.x + leaderSize.width)
direction = LTR;
else
direction = RTL;
if (this._leftHanded) {
direction = 1 - direction;
pos.x = this._imageWidth - pos.x;
pos.y = this._imageHeight - pos.y;
}
let [x, y] = this._transformPoint(pos.x, pos.y)
return [true, x, y, direction];
}
getButtonLabelCoords(button) {
let ch = String.fromCharCode('A'.charCodeAt() + button);
let labelName = 'Label' + ch;
let leaderName = 'Leader' + ch;
return this._getItemLabelCoords(labelName, leaderName);
}
getRingLabelCoords(number, dir) {
let numStr = number > 0 ? (number + 1).toString() : '';
let dirStr = dir == CW ? 'CW' : 'CCW';
let labelName = 'LabelRing' + numStr + dirStr;
let leaderName = 'LeaderRing' + numStr + dirStr;
return this._getItemLabelCoords(labelName, leaderName);
}
getStripLabelCoords(number, dir) {
let numStr = number > 0 ? (number + 1).toString() : '';
let dirStr = dir == UP ? 'Up' : 'Down';
let labelName = 'LabelStrip' + numStr + dirStr;
let leaderName = 'LeaderStrip' + numStr + dirStr;
return this._getItemLabelCoords(labelName, leaderName);
}
getLabelCoords(action, idx, dir) {
if (action == Meta.PadActionType.BUTTON)
return this.getButtonLabelCoords(idx);
else if (action == Meta.PadActionType.RING)
return this.getRingLabelCoords(idx, dir);
else if (action == Meta.PadActionType.STRIP)
return this.getStripLabelCoords(idx, dir);
return [false];
}
_invalidateSvg() {
if (this._handle == null)
return;
this._handle = this._composeStyledDiagram();
this.queue_repaint();
}
activateButton(button) {
this._activeButtons.push(button);
this._invalidateSvg();
}
deactivateButton(button) {
for (let i = 0; i < this._activeButtons.length; i++) {
if (this._activeButtons[i] == button)
this._activeButtons.splice(i, 1);
}
this._invalidateSvg();
}
addLabel(label, type, idx, dir) {
this._labels.push([label, type, idx, dir]);
this.add_actor(label);
}
_applyLabel(label, action, idx, dir, str) {
if (str != null) {
label.set_text(str);
let [found, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
this._allocateChild(label, x, y, arrangement);
}
label.show();
}
stopEdition(continues, str) {
this._editorActor.hide();
if (this._prevEdited) {
let [label, action, idx, dir] = this._prevEdited;
this._applyLabel(label, action, idx, dir, str);
this._prevEdited = null;
}
if (this._curEdited) {
let [label, action, idx, dir] = this._curEdited;
this._applyLabel(label, action, idx, dir, str);
if (continues)
this._prevEdited = this._curEdited;
this._curEdited = null;
}
}
startEdition(action, idx, dir) {
let editedLabel;
if (this._curEdited)
return;
for (let i = 0; i < this._labels.length; i++) {
let [label, itemAction, itemIdx, itemDir] = this._labels[i];
if (action == itemAction && idx == itemIdx && dir == itemDir) {
this._curEdited = this._labels[i];
editedLabel = label;
break;
}
}
if (this._curEdited == null)
return;
let [found] = this.getLabelCoords(action, idx, dir);
if (!found)
return;
this._editorActor.show();
editedLabel.hide();
}
});
var PadOsd = class {
constructor(padDevice, settings, imagePath, editionMode, monitorIndex) {
this.padDevice = padDevice;
this._groupPads = [ padDevice ];
this._settings = settings;
this._imagePath = imagePath;
this._editionMode = editionMode;
this._capturedEventId = global.stage.connect('captured-event', this._onCapturedEvent.bind(this));
this._padChooser = null;
let deviceManager = Clutter.DeviceManager.get_default();
this._deviceAddedId = deviceManager.connect('device-added', (manager, device) => {
if (device.get_device_type() == Clutter.InputDeviceType.PAD_DEVICE &&
this.padDevice.is_grouped(device)) {
this._groupPads.push(device);
this._updatePadChooser();
}
});
this._deviceRemovedId = deviceManager.connect('device-removed', (manager, device) => {
// If the device is being removed, destroy the padOsd.
if (device == this.padDevice) {
this.destroy();
} else if (this._groupPads.indexOf(device) != -1) {
// Or update the pad chooser if the device belongs to
// the same group.
this._groupPads.splice(this._groupPads.indexOf(device), 1);
this._updatePadChooser();
}
});
deviceManager.list_devices().forEach(device => {
if (device != this.padDevice &&
device.get_device_type() == Clutter.InputDeviceType.PAD_DEVICE &&
this.padDevice.is_grouped(device))
this._groupPads.push(device);
});
this.actor = new St.BoxLayout({ style_class: 'pad-osd-window',
x_expand: true,
y_expand: true,
vertical: true,
reactive: true });
this.actor.connect('destroy', this._onDestroy.bind(this));
Main.uiGroup.add_actor(this.actor);
this._monitorIndex = monitorIndex;
let constraint = new Layout.MonitorConstraint({ index: monitorIndex });
this.actor.add_constraint(constraint);
this._titleBox = new St.BoxLayout({ style_class: 'pad-osd-title-box',
vertical: false,
x_expand: false,
x_align: Clutter.ActorAlign.CENTER });
this.actor.add_actor(this._titleBox);
let labelBox = new St.BoxLayout({ style_class: 'pad-osd-title-menu-box',
vertical: true });
this._titleBox.add_actor(labelBox);
this._titleLabel = new St.Label({ style: 'font-side: larger; font-weight: bold;',
x_align: Clutter.ActorAlign.CENTER });
this._titleLabel.clutter_text.set_text(padDevice.get_device_name());
labelBox.add_actor(this._titleLabel);
this._tipLabel = new St.Label({ x_align: Clutter.ActorAlign.CENTER });
labelBox.add_actor(this._tipLabel);
this._updatePadChooser();
this._actionEditor = new ActionEditor();
this._actionEditor.connect('done', this._endActionEdition.bind(this));
this._padDiagram = new PadDiagram({ image: this._imagePath,
left_handed: settings.get_boolean('left-handed'),
editor_actor: this._actionEditor.actor,
x_expand: true,
y_expand: true });
this.actor.add_actor(this._padDiagram);
// FIXME: Fix num buttons.
let i = 0;
for (i = 0; i < 50; i++) {
let [found] = this._padDiagram.getButtonLabelCoords(i);
if (!found)
break;
this._createLabel(Meta.PadActionType.BUTTON, i);
}
for (i = 0; i < padDevice.get_n_rings(); i++) {
let [found] = this._padDiagram.getRingLabelCoords(i, CW);
if (!found)
break;
this._createLabel(Meta.PadActionType.RING, i, CW);
this._createLabel(Meta.PadActionType.RING, i, CCW);
}
for (i = 0; i < padDevice.get_n_strips(); i++) {
let [found] = this._padDiagram.getStripLabelCoords(i, UP);
if (!found)
break;
this._createLabel(Meta.PadActionType.STRIP, i, UP);
this._createLabel(Meta.PadActionType.STRIP, i, DOWN);
}
let buttonBox = new St.Widget({ layout_manager: new Clutter.BinLayout(),
x_expand: true,
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER });
this.actor.add_actor(buttonBox);
this._editButton = new St.Button({ label: _("Edit…"),
style_class: 'button',
x_align: Clutter.ActorAlign.CENTER,
can_focus: true });
this._editButton.connect('clicked', () => {
this.setEditionMode(true);
});
buttonBox.add_actor(this._editButton);
this._syncEditionMode();
Main.pushModal(this.actor);
}
_updatePadChooser() {
if (this._groupPads.length > 1) {
if (this._padChooser == null) {
this._padChooser = new PadChooser(this.padDevice, this._groupPads)
this._padChooser.connect('pad-selected', (chooser, pad) => {
this._requestForOtherPad(pad);
});
this._titleBox.add_child(this._padChooser.actor);
} else {
this._padChooser.update(this._groupPads);
}
} else if (this._padChooser != null) {
this._padChooser.destroy();
this._padChooser = null;
}
}
_requestForOtherPad(pad) {
if (pad == this.padDevice ||
this._groupPads.indexOf(pad) == -1)
return;
let editionMode = this._editionMode;
this.destroy();
global.display.request_pad_osd(pad, editionMode);
}
_createLabel(type, number, dir) {
let str = global.display.get_pad_action_label(this.padDevice, type, number);
let label = new St.Label({ text: str ? str : _("None") });
this._padDiagram.addLabel(label, type, number, dir);
}
_onCapturedEvent(actor, event) {
if (event.type() == Clutter.EventType.PAD_BUTTON_PRESS &&
event.get_source_device() == this.padDevice) {
this._padDiagram.activateButton(event.get_button());
let isModeSwitch = this.padDevice.get_mode_switch_button_group(event.get_button()) >= 0;
/* Buttons that switch between modes cannot be edited */
if (this._editionMode && !isModeSwitch)
this._startButtonActionEdition(event.get_button());
return Clutter.EVENT_STOP;
} else if (event.type() == Clutter.EventType.PAD_BUTTON_RELEASE &&
event.get_source_device() == this.padDevice) {
this._padDiagram.deactivateButton(event.get_button());
return Clutter.EVENT_STOP;
} else if (event.type() == Clutter.EventType.KEY_PRESS &&
(!this._editionMode || event.get_key_symbol() == Clutter.Escape)) {
if (this._editedAction != null)
this._endActionEdition();
else
this.destroy();
return Clutter.EVENT_STOP;
} else if (event.get_source_device() == this.padDevice &&
event.type() == Clutter.EventType.PAD_STRIP) {
if (this._editionMode) {
let [retval, number, mode] = event.get_pad_event_details();
this._startStripActionEdition(number, UP, mode);
}
} else if (event.get_source_device() == this.padDevice &&
event.type() == Clutter.EventType.PAD_RING) {
if (this._editionMode) {
let [retval, number, mode] = event.get_pad_event_details();
this._startRingActionEdition(number, CCW, mode);
}
}
// If the event comes from another pad in the same group,
// show the OSD for it.
if (this._groupPads.indexOf(event.get_source_device()) != -1) {
this._requestForOtherPad(event.get_source_device());
return Clutter.EVENT_STOP;
}
return Clutter.EVENT_PROPAGATE;
}
_syncEditionMode() {
this._editButton.set_reactive(!this._editionMode);
this._editButton.save_easing_state();
this._editButton.set_easing_duration(200);
this._editButton.set_opacity(this._editionMode ? 128 : 255);
this._editButton.restore_easing_state();
let title;
if (this._editionMode) {
title = _("Press a button to configure");
this._tipLabel.set_text(_("Press Esc to exit"));
} else {
title = this.padDevice.get_device_name();
this._tipLabel.set_text(_("Press any key to exit"));
}
this._titleLabel.clutter_text.set_markup('<span size="larger"><b>' + title + '</b></span>');
}
_isEditedAction(type, number, dir) {
if (!this._editedAction)
return false;
return (this._editedAction.type == type &&
this._editedAction.number == number &&
this._editedAction.dir == dir);
}
_followUpActionEdition(str) {
let { type, dir, number, mode } = this._editedAction;
let hasNextAction = (type == Meta.PadActionType.RING && dir == CCW ||
type == Meta.PadActionType.STRIP && dir == UP);
if (!hasNextAction)
return false;
this._padDiagram.stopEdition(true, str);
this._editedAction = null;
if (type == Meta.PadActionType.RING)
this._startRingActionEdition(number, CW, mode);
else
this._startStripActionEdition(number, DOWN, mode);
return true;
}
_endActionEdition() {
this._actionEditor.close();
if (this._editedAction != null) {
let str = global.display.get_pad_action_label(this.padDevice,
this._editedAction.type,
this._editedAction.number);
if (this._followUpActionEdition(str))
return;
this._padDiagram.stopEdition(false, str ? str : _("None"))
this._editedAction = null;
}
this._editedActionSettings = null;
}
_startActionEdition(key, type, number, dir, mode) {
if (this._isEditedAction(type, number, dir))
return;
this._endActionEdition();
this._editedAction = { type, number, dir, mode };
let settingsPath = this._settings.path + key + '/';
this._editedActionSettings = Gio.Settings.new_with_path('org.gnome.desktop.peripherals.tablet.pad-button',
settingsPath);
this._actionEditor.setSettings(this._editedActionSettings, type);
this._padDiagram.startEdition(type, number, dir);
}
_startButtonActionEdition(button) {
let ch = String.fromCharCode('A'.charCodeAt() + button);
let key = 'button' + ch;
this._startActionEdition(key, Meta.PadActionType.BUTTON, button);
}
_startRingActionEdition(ring, dir, mode) {
let ch = String.fromCharCode('A'.charCodeAt() + ring);
let key = 'ring%s-%s-mode-%d'.format(ch, dir == CCW ? 'ccw' : 'cw', mode);
this._startActionEdition(key, Meta.PadActionType.RING, ring, dir, mode);
}
_startStripActionEdition(strip, dir, mode) {
let ch = String.fromCharCode('A'.charCodeAt() + strip);
let key = 'strip%s-%s-mode-%d'.format(ch, dir == UP ? 'up' : 'down', mode);
this._startActionEdition(key, Meta.PadActionType.STRIP, strip, dir, mode);
}
setEditionMode(editionMode) {
if (this._editionMode == editionMode)
return;
this._editionMode = editionMode;
this._syncEditionMode();
}
destroy() {
this.actor.destroy();
}
_onDestroy() {
Main.popModal(this.actor);
this._actionEditor.close();
let deviceManager = Clutter.DeviceManager.get_default();
if (this._deviceRemovedId != 0) {
deviceManager.disconnect(this._deviceRemovedId);
this._deviceRemovedId = 0;
}
if (this._deviceAddedId != 0) {
deviceManager.disconnect(this._deviceAddedId);
this._deviceAddedId = 0;
}
if (this._capturedEventId != 0) {
global.stage.disconnect(this._capturedEventId);
this._capturedEventId = 0;
}
this.actor = null;
this.emit('closed');
}
};
Signals.addSignalMethods(PadOsd.prototype);
const PadOsdIface = loadInterfaceXML('org.gnome.Shell.Wacom.PadOsd');
var PadOsdService = class {
constructor() {
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(PadOsdIface, this);
this._dbusImpl.export(Gio.DBus.session, '/org/gnome/Shell/Wacom');
Gio.DBus.session.own_name('org.gnome.Shell.Wacom.PadOsd', Gio.BusNameOwnerFlags.REPLACE, null, null);
}
ShowAsync(params, invocation) {
let [deviceNode, editionMode] = params;
let deviceManager = Clutter.DeviceManager.get_default();
let devices = deviceManager.list_devices();
let padDevice = null;
devices.forEach(device => {
if (deviceNode == device.get_device_node() &&
device.get_device_type() == Clutter.InputDeviceType.PAD_DEVICE)
padDevice = device;
});
if (padDevice == null) {
invocation.return_error_literal(Gio.IOErrorEnum,
Gio.IOErrorEnum.CANCELLED,
"Invalid params");
return;
}
global.display.request_pad_osd(padDevice, editionMode);
invocation.return_value(null);
}
};
Signals.addSignalMethods(PadOsdService.prototype);