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Window Previews: enable/disable in appIcons.js and taskbar.js.

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This commit is contained in:
franglais125
2017-06-10 19:59:51 -04:00
parent d55d491c14
commit 8e96bc6a06
2 changed files with 87 additions and 32 deletions
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63
appIcons.js
View File

@@ -145,7 +145,21 @@ const taskbarAppIcon = new Lang.Class({
this._dtpSettings.connect('changed::focus-highlight', Lang.bind(this, this._settingsChangeRefresh));
this._dtpSettings.connect('changed::appicon-margin', Lang.bind(this, this._setIconStyle));
this.windowPreview = null;
this.forcedOverview = false;
this._numberOverlay();
this._signalsHandler = new Convenience.GlobalSignalsHandler();
},
_createWindowPreview: function() {
// Abort if already activated
if (this.menuManagerWindowPreview)
return;
// Creating a new menu manager for window previews as adding it to the
// using the secondary menu's menu manager (which uses the "ignoreRelease"
// function) caused the extension to crash.
@@ -177,10 +191,47 @@ const taskbarAppIcon = new Lang.Class({
this._grabHelper.ungrab({ actor: menu.actor });
}
}));
},
this.forcedOverview = false;
enableWindowPreview: function(appIcons) {
this._createWindowPreview();
this._numberOverlay();
// We first remove to ensure there are no duplicates
this._signalsHandler.removeWithLabel('window-preview');
this._signalsHandler.addWithLabel('window-preview', [
this.windowPreview,
'menu-closed',
function(menu) {
// enter-event doesn't fire on an app icon when the popup menu from a previously
// hovered app icon is still open, so when a preview menu closes we need to
// see if a new app icon is hovered and open its preview menu now.
// also, for some reason actor doesn't report being hovered by get_hover()
// if the hover started when a popup was opened. So, look for the actor by mouse position.
let [x, y,] = global.get_pointer();
let hoveredActor = global.stage.get_actor_at_pos(Clutter.PickMode.REACTIVE, x, y);
let appIconToOpen;
appIcons.forEach(function (appIcon) {
if(appIcon.actor == hoveredActor) {
appIconToOpen = appIcon;
} else if(appIcon.windowPreview && appIcon.windowPreview.isOpen) {
appIcon.windowPreview.close();
}
});
if(appIconToOpen) {
appIconToOpen.actor.sync_hover();
if(appIconToOpen.windowPreview && appIconToOpen.windowPreview != menu)
appIconToOpen.windowPreview._onEnter();
}
return GLib.SOURCE_REMOVE;
}
]);
},
disableWindowPreview: function() {
this._signalsHandler.removeWithLabel('window-preview');
},
shouldShowTooltip: function() {
@@ -331,7 +382,8 @@ const taskbarAppIcon = new Lang.Class({
this.emit('menu-state-changed', true);
this.windowPreview.close();
if (this.windowPreview)
this.windowPreview.close();
this.actor.set_hover(true);
this._menu.actor.add_style_class_name('dashtopanelSecondaryMenu');
@@ -451,7 +503,8 @@ const taskbarAppIcon = new Lang.Class({
},
activate: function(button) {
this.windowPreview.requestCloseMenu();
if (this.windowPreview)
this.windowPreview.requestCloseMenu();
let event = Clutter.get_current_event();
let modifiers = event ? event.get_state() : 0;

56
taskbar.js
View File

@@ -288,6 +288,11 @@ const taskbar = new Lang.Class({
Main.overview.viewSelector._showAppsButton,
'notify::checked',
Lang.bind(this, this._syncShowAppsButtonToggled)
],
[
this._dtpSettings,
'changed::show-window-previews',
Lang.bind(this, this._toggleWindowPreview)
]
);
@@ -474,33 +479,6 @@ const taskbar = new Lang.Class({
}
}));
appIcon.windowPreview.connect('menu-closed', Lang.bind(this, function(menu) {
let appIcons = this._getAppIcons();
// enter-event doesn't fire on an app icon when the popup menu from a previously
// hovered app icon is still open, so when a preview menu closes we need to
// see if a new app icon is hovered and open its preview menu now.
// also, for some reason actor doesn't report being hovered by get_hover()
// if the hover started when a popup was opened. So, look for the actor by mouse position.
let [x, y,] = global.get_pointer();
let hoveredActor = global.stage.get_actor_at_pos(Clutter.PickMode.REACTIVE, x, y);
let appIconToOpen;
appIcons.forEach(function (appIcon) {
if(appIcon.actor == hoveredActor) {
appIconToOpen = appIcon;
} else if(appIcon.windowPreview && appIcon.windowPreview.isOpen) {
appIcon.windowPreview.close();
}
});
if(appIconToOpen) {
appIconToOpen.actor.sync_hover();
if(appIconToOpen.windowPreview && appIconToOpen.windowPreview != menu)
appIconToOpen.windowPreview._onEnter();
}
return GLib.SOURCE_REMOVE;
}));
appIcon.actor.connect('clicked',
Lang.bind(this, function(actor) {
ensureActorVisibleInScrollView(this._scrollView, actor);
@@ -528,6 +506,27 @@ const taskbar = new Lang.Class({
return item;
},
_toggleWindowPreview: function() {
if (this._dtpSettings.get_boolean('show-window-previews'))
this._enableWindowPreview();
else
this._disableWindowPreview();
},
_enableWindowPreview: function() {
let appIcons = this._getAppIcons();
appIcons.forEach(function (appIcon) {
appIcon.enableWindowPreview(appIcons);
});
},
_disableWindowPreview: function() {
let appIcons = this._getAppIcons();
appIcons.forEach(function (appIcon) {
appIcon.disableWindowPreview();
});
},
// Return an array with the "proper" appIcons currently in the taskbar
_getAppIcons: function() {
// Only consider children which are "proper"
@@ -829,6 +828,9 @@ const taskbar = new Lang.Class({
// This will update the size, and the corresponding number for each icon
this._updateNumberOverlay();
// Connect windows previews to hover events
this._toggleWindowPreview();
},
// Reset the displayed apps icon to mantain the correct order