Move signal management into external class. It allows to handle signals for popup nested elements.
This commit is contained in:
parent
1b4430c3ac
commit
35e34b52f2
297
extension.js
297
extension.js
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@ -55,6 +55,143 @@ function log(message) {
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}
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class SignalMgt {
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constructor(item, name, group, dbus, menu) {
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this.name = name;
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this.group = group;
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this.fullname = this.name + '@' + this.group;
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this.dbus = dbus;
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this.menu = menu;
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this.signals = {}
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this.nbClicks = 0;
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this.button = -1;
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this.onClick = hashGet(item, 'on-click', '');
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this.onDblClick = hashGet(item, 'on-dblclick', '');
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this.onRightClick = hashGet(item, 'on-rightclick', '');
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this.onRightDblClick = hashGet(item, 'on-rightdblclick', '');
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this.onEnter = hashGet(item, 'on-enter', '');
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this.onLeave = hashGet(item, 'on-leave', '');
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this.onScroll = hashGet(item, 'on-scroll', '');
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}
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destructor() {
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for(let widgetIdx in this.signals)
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this.disconnectWidgetSignals(this.signals[widgetIdx]);
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}
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updateSignals(item) {
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this.onClick = hashGet(item, 'on-click', this.onClick);
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this.onDblClick = hashGet(item, 'on-dblclick', this.onDblClick);
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this.onRightClick = hashGet(item, 'on-rightclick', this.onRightClick);
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this.onRightDblClick = hashGet(item, 'on-rightdblclick', this.onRightDblClick);
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this.onEnter = hashGet(item, 'on-enter', this.onEnter);
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this.onLeave = hashGet(item, 'on-leave', this.onLeave);
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this.onScroll = hashGet(item, 'on-scroll', this.onScroll);
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}
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connectWidgetSignals(widget) {
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this.signals[widget] = [];
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let id;
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id = widget.connect('enter-event', this._onEnter.bind(this));
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this.signals[widget].push(id);
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id = widget.connect('leave-event', this._onLeave.bind(this));
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this.signals[widget].push(id);
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id = widget.connect('scroll-event', this._onScroll.bind(this));
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this.signals[widget].push(id);
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widget.set_reactive(true);
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id = widget.connect('button-release-event', Lang.bind(this, this._clicked));
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this.signals[widget].push(id);
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}
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disconnectWidgetSignals(widget) {
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for(let idx in this.signals[widget])
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widget.disconnect(this.signals[widget][idx]);
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this.signals[widget] = null;
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}
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_manageEventAction(action, signalName) {
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if (action === 'open-popup')
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this.menu.open(true);
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else if (action === 'close-popup')
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this.menu.close();
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else if (action === 'toggle-popup')
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this.menu.toggle();
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else if (action == 'delete')
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this.dbus.deleteItem(this, this.group);
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else if (action === 'signal')
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this.dbus.emitSignal(signalName, this.fullname);
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return Clutter.EVENT_PROPAGATE;
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}
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_manageLeaveEvent() {
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this._manageEventAction(this.onLeave);
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}
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_doClickCallback() {
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let right = '';
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let nbClicks = '';
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if (this.button == 3)
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right = 'Right';
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if (this.nbClicks > 1)
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nbClicks = 'Dbl';
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let signalName = 'on' + right + nbClicks + 'Click';
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let action = 'signal';
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switch(signalName) {
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case 'onClick': action = this.onClick; break;
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case 'onDblClick': action = this.onDblClick; break;
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case 'onRightClick': action = this.onRightClick; break;
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case 'onRightDblClick': action = this.onRightDblClick; break;
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}
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this._manageEventAction(action, signalName);
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this.nbClicks = 0;
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this.button = -1;
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return false;
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}
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_clicked(actor, event) {
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if (event.get_button() == this.button) {
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this.nbClicks++;
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} else {
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this.button = event.get_button();
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this.nbClicks = 1;
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Mainloop.timeout_add(this.dbus.ClutterSettings['double-click-time'],
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Lang.bind(this, this._doClickCallback));
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}
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return Clutter.EVENT_PROPAGATE;
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}
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_onEnter(/*actor, event*/) {
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return this._manageEventAction(this.onEnter, 'onEnter');
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}
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_onLeave(/*actor, event*/) {
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return this._manageEventAction(this.onLeave, 'onLeave');
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}
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_onScroll(actor, event) {
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let signalName = '';
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let direction = event.get_scroll_direction ();
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if (direction == Clutter.ScrollDirection.UP)
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signalName = 'onScrollUp';
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else if (direction == Clutter.ScrollDirection.DOWN)
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signalName = 'onScrollDown';
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return this._manageEventAction(this.onScroll, signalName);
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}
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}
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var MyPopupMenuItem = GObject.registerClass({
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GTypeName: "MyPopupMenuItem"
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},
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@ -85,7 +222,8 @@ class MonitorWidget extends PanelMenu.Button {
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this.group = group;
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this.fullname = this.name + '@' + this.group;
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this.dbus = dbus;
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this.signals = {}
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this.signals = new SignalMgt(item, this.name, group, dbus, this.menu);
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this.popup_signals = {};
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if (item.hasOwnProperty('icon'))
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{
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@ -94,7 +232,7 @@ class MonitorWidget extends PanelMenu.Button {
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else
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this.icon = this._createIcon(item['icon']);
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if (this.icon !== null) {
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this._connectWidgetSignals(this.icon);
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this.signals.connectWidgetSignals(this.icon);
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this.add_child(this.icon);
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}
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}
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@ -109,7 +247,7 @@ class MonitorWidget extends PanelMenu.Button {
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this.widget = this._createText(item['text']);
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if (this.widget !== null) {
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this._connectWidgetSignals(this.widget);
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this.signals.connectWidgetSignals(this.widget);
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this.add_child(this.widget);
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}
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}
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@ -119,14 +257,6 @@ class MonitorWidget extends PanelMenu.Button {
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if (item.hasOwnProperty('popup'))
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this._createPopup(item['popup']);
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this.onClick = hashGet(item, 'on-click', '');
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this.onDblClick = hashGet(item, 'on-dblclick', '');
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this.onRightClick = hashGet(item, 'on-rightclick', '');
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this.onRightDblClick = hashGet(item, 'on-rightdblclick', '');
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this.onEnter = hashGet(item, 'on-enter', '');
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this.onLeave = hashGet(item, 'on-leave', '');
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this.onScroll = hashGet(item, 'on-scroll', '');
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let box = hashGet(item, 'box', 'center');
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if (box === 'right' && position == -1)
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@ -134,12 +264,6 @@ class MonitorWidget extends PanelMenu.Button {
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this.connect('style-changed', this._onStyleChanged.bind(this));
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// Disable click event at PanelMenu.button level
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this.setSensitive(false);
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this.nbClicks = 0;
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this.button = -1;
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Main.panel.addToStatusArea(this.fullname, this, position, box);
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}
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@ -149,26 +273,6 @@ class MonitorWidget extends PanelMenu.Button {
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this._natHPadding = 1;
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}
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_connectWidgetSignals(widget) {
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this.signals[widget] = [];
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let id;
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id = widget.connect('enter-event', this._onEnter.bind(this));
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this.signals[widget].push(id);
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id = widget.connect('leave-event', this._onLeave.bind(this));
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this.signals[widget].push(id);
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id = widget.connect('scroll-event', this._onScroll.bind(this));
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this.signals[widget].push(id);
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widget.set_reactive(true);
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id = widget.connect('button-release-event', Lang.bind(this, this._clicked));
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this.signals[widget].push(id);
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}
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_disconnectWidgetSignals(widget) {
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for(let idx in this.signals[widget])
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widget.disconnect(this.signals[widget][idx]);
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this.signals[widget] = null;
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}
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_createPopup(item) {
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if (!item.hasOwnProperty('items')) {
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return null;
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@ -179,13 +283,29 @@ class MonitorWidget extends PanelMenu.Button {
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let widget = null;
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let widgetDict = item['items'][itemIndex];
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if (widgetDict.hasOwnProperty('text'))
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widget = this._createText(widgetDict['text']);
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else if (widgetDict.hasOwnProperty('picture'))
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widget = this._createPicture(widgetDict['picture']);
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let nestedItem = null;
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if (widgetDict.hasOwnProperty('text')) {
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nestedItem = widgetDict['text'];
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widget = this._createText(nestedItem);
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}
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else if (widgetDict.hasOwnProperty('picture')) {
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nestedItem = widgetDict['picture'];
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widget = this._createPicture(nestedItem);
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}
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else {
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log('No known widget defined in popup');
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}
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if (widget !== null)
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widgets.push(widget);
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if (nestedItem === null) {
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continue;
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}
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widgets.push(widget);
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let name = hashGet(nestedItem, 'name', '');
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this.popup_signals[widget] = new SignalMgt(nestedItem, name,
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this.fullname, this.dbus,
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this.menu);
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this.popup_signals[widget].connectWidgetSignals(widget);
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}
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if (widgets.length > 0) {
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@ -290,85 +410,6 @@ class MonitorWidget extends PanelMenu.Button {
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return box;
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}
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_manageEventAction(action, signalName) {
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if (action === 'open-popup')
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this.menu.open(true);
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else if (action === 'close-popup')
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this.menu.close();
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else if (action === 'toggle-popup')
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this.menu.toggle();
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else if (action == 'delete')
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this.dbus.deleteItem(this, this.group);
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else if (action === 'signal')
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this.dbus.emitSignal(signalName, this.fullname);
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return Clutter.EVENT_PROPAGATE;
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}
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_manageLeaveEvent() {
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this._manageEventAction(this.onLeave);
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}
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_doClickCallback() {
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let right = '';
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let nbClicks = '';
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if (this.button == 3)
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right = 'Right';
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if (this.nbClicks > 1)
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nbClicks = 'Dbl';
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let signalName = 'on' + right + nbClicks + 'Click';
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let action = 'signal';
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switch(signalName) {
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case 'onClick': action = this.onClick; break;
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case 'onDblClick': action = this.onDblClick; break;
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case 'onRightClick': action = this.onRightClick; break;
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case 'onRightDblClick': action = this.onRightDblClick; break;
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}
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this._manageEventAction(action, signalName);
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this.nbClicks = 0;
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this.button = -1;
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return false;
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}
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_clicked(actor, event) {
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if (event.get_button() == this.button) {
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this.nbClicks++;
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} else {
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this.button = event.get_button();
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this.nbClicks = 1;
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Mainloop.timeout_add(this.dbus.ClutterSettings['double-click-time'],
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Lang.bind(this, this._doClickCallback));
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}
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return Clutter.EVENT_PROPAGATE;
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}
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_onEnter(/*actor, event*/) {
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return this._manageEventAction(this.onEnter, 'onEnter');
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}
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_onLeave(/*actor, event*/) {
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return this._manageEventAction(this.onLeave, 'onLeave');
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}
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_onScroll(actor, event) {
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let signalName = '';
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let direction = event.get_scroll_direction ();
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if (direction == Clutter.ScrollDirection.UP)
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signalName = 'onScrollUp';
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else if (direction == Clutter.ScrollDirection.DOWN)
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signalName = 'onScrollDown';
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return this._manageEventAction(this.onScroll, signalName);
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}
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update(item) {
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let prevWidget = this.widget;
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let prevIcon = this.icon;
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@ -424,7 +465,7 @@ class MonitorWidget extends PanelMenu.Button {
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}
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if (prevIcon) {
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this._disconnectWidgetSignals(prevIcon);
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this.signals.disconnectWidgetSignals(prevIcon);
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this.insert_child_above(this.icon, prevIcon);
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this.remove_child(prevIcon);
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//delete prevIcon;
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@ -442,6 +483,8 @@ class MonitorWidget extends PanelMenu.Button {
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if (this.menuItem) {
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if (menuOpen)
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this.menu.close();
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for(let widgetIdx in this.popup_signals)
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this.signals.disconnectWidgetSignals(this.popup_signals[widgetIdx]);
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this.menu.removeAll();
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//delete this.menuItem;
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}
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@ -451,13 +494,7 @@ class MonitorWidget extends PanelMenu.Button {
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this.menu.open(true);
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}
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this.onClick = hashGet(item, 'on-click', this.onClick);
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this.onDblClick = hashGet(item, 'on-dblclick', this.onDblClick);
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this.onRightClick = hashGet(item, 'on-rightclick', this.onRightClick);
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this.onRightDblClick = hashGet(item, 'on-rightdblclick', this.onRightDblClick);
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this.onEnter = hashGet(item, 'on-enter', this.onEnter);
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this.onLeave = hashGet(item, 'on-leave', this.onLeave);
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this.onScroll = hashGet(item, 'on-scroll', this.onScroll);
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this.signals.updateSignals(item);
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}
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openPopup() {
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@ -2,7 +2,7 @@
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"uuid": "generic-monitor@gnome-shell-extensions",
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"name": "Generic Monitor",
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"description": "Display text & icon on systray using DBUS",
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"version": "3",
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"version": "4",
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"shell-version": [
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"3.38",
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"3.36",
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