gnome-shell/js/ui/padOsd.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Lang = imports.lang;
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 = new Lang.Class({
Name: 'PadChooser',
_init(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 = new Lang.Class({
Name: 'KeybindingEntry',
_init() {
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 = new Lang.Class({
Name: 'ActionComboBox',
_init() {
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 = new Lang.Class({
Name: 'ActionEditor',
_init() {
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 = new Lang.Class({
Name: 'PadDiagram',
Extends: St.DrawingArea,
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) },
_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 = [];
this.parent(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) {
this.parent(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 = new Lang.Class({
Name: 'PadOsd',
_init(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 = new Lang.Class({
Name: 'PadOsdService',
_init() {
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);