extensionPrefs: Split out window class

Currently the main window is a plain Gtk.ApplicationWindow that is
built and managed from within the application.

As the application becomes more complex, it makes sense to decouple
the two and handle the window from a separate ExtensionsWindow class.

Not least this is a prerequisite of using a widget template for the
window.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/1968
This commit is contained in:
Florian Müllner 2019-11-30 02:48:18 +01:00
parent 9916989272
commit f49e20bbae

View File

@ -30,18 +30,80 @@ class Application extends Gtk.Application {
application_id: 'org.gnome.shell.ExtensionPrefs',
flags: Gio.ApplicationFlags.HANDLES_COMMAND_LINE,
});
this._startupUuid = null;
this._loaded = false;
this._skipMainWindow = false;
this._shellProxy = null;
}
get shellProxy() {
return this._shellProxy;
}
vfunc_activate() {
this._window.present();
}
vfunc_startup() {
super.vfunc_startup();
this._shellProxy = new GnomeShellProxy(Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell');
this._window = new ExtensionsWindow({ application: this });
}
vfunc_command_line(commandLine) {
let args = commandLine.get_arguments();
if (args.length) {
let uuid = args[0];
// Strip off "extension:///" prefix which fakes a URI, if it exists
uuid = stripPrefix(uuid, 'extension:///');
this._window.openPrefs(uuid);
} else {
this.activate();
}
return 0;
}
});
var ExtensionsWindow = GObject.registerClass(
class ExtensionsWindow extends Gtk.ApplicationWindow {
_init(params) {
super._init(params);
this._startupUuid = null;
this._loaded = false;
this._prefsDialog = null;
this._buildUI();
this._settings = new Gio.Settings({ schema_id: 'org.gnome.shell' });
this._settings.bind('disable-user-extensions',
this._killSwitch, 'active',
Gio.SettingsBindFlags.DEFAULT | Gio.SettingsBindFlags.INVERT_BOOLEAN);
this._extensionSelector.set_sort_func(this._sortList.bind(this));
this._extensionSelector.set_header_func(this._updateHeader.bind(this));
this._shellProxy.connectSignal('ExtensionStateChanged',
this._onExtensionStateChanged.bind(this));
this._scanExtensions();
}
get _shellProxy() {
return this.application.shellProxy;
}
openPrefs(uuid) {
if (!this._loaded)
this._startupUuid = uuid;
else if (!this._showPrefs(uuid))
this.present();
}
_showPrefs(uuid) {
if (this._prefsDialog)
return false;
let row = this._extensionSelector.get_children().find(c => {
return c.uuid === uuid && c.hasPrefs;
});
@ -57,29 +119,33 @@ class Application extends Gtk.Application {
widget = this._buildErrorUI(row, e);
}
let dialog = new Gtk.Window({
modal: !this._skipMainWindow,
this._prefsDialog = new Gtk.Window({
application: this.application,
default_width: 600,
default_height: 400,
modal: this.visible,
type_hint: Gdk.WindowTypeHint.DIALOG,
window_position: Gtk.WindowPosition.CENTER,
});
dialog.set_titlebar(new Gtk.HeaderBar({
this._prefsDialog.set_titlebar(new Gtk.HeaderBar({
show_close_button: true,
title: row.name,
visible: true,
}));
if (this._skipMainWindow) {
this.add_window(dialog);
if (this._window)
this._window.destroy();
this._window = dialog;
this._window.window_position = Gtk.WindowPosition.CENTER;
} else {
dialog.transient_for = this._window;
}
if (this.visible)
this._prefsDialog.transient_for = this;
dialog.set_default_size(600, 400);
dialog.add(widget);
dialog.show();
this._prefsDialog.connect('destroy', () => {
this._prefsDialog = null;
if (!this.visible)
this.destroy();
});
this._prefsDialog.add(widget);
this._prefsDialog.show();
return true;
}
@ -200,27 +266,23 @@ class Application extends Gtk.Application {
}
_buildUI() {
this._window = new Gtk.ApplicationWindow({ application: this,
window_position: Gtk.WindowPosition.CENTER });
this._window.set_default_size(800, 500);
this.set({
window_position: Gtk.WindowPosition.CENTER,
default_width: 800,
default_height: 500,
});
this._titlebar = new Gtk.HeaderBar({ show_close_button: true,
title: _("Shell Extensions") });
this._window.set_titlebar(this._titlebar);
this.set_titlebar(this._titlebar);
let killSwitch = new Gtk.Switch({ valign: Gtk.Align.CENTER });
this._titlebar.pack_end(killSwitch);
this._settings = new Gio.Settings({ schema_id: 'org.gnome.shell' });
this._settings.bind('disable-user-extensions', killSwitch, 'active',
Gio.SettingsBindFlags.DEFAULT |
Gio.SettingsBindFlags.INVERT_BOOLEAN);
this._killSwitch = new Gtk.Switch({ valign: Gtk.Align.CENTER });
this._titlebar.pack_end(this._killSwitch);
this._mainStack = new Gtk.Stack({
transition_type: Gtk.StackTransitionType.CROSSFADE,
});
this._window.add(this._mainStack);
this.add(this._mainStack);
let scroll = new Gtk.ScrolledWindow({ hscrollbar_policy: Gtk.PolicyType.NEVER });
@ -233,11 +295,7 @@ class Application extends Gtk.Application {
this._mainStack.add_named(scroll, 'listing');
this._mainStack.add_named(new EmptyPlaceholder(), 'placeholder');
this._shellProxy = new GnomeShellProxy(Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell');
this._shellProxy.connectSignal('ExtensionStateChanged',
this._onExtensionStateChanged.bind(this));
this._window.show_all();
this.show_all();
}
_sortList(row1, row2) {
@ -309,40 +367,8 @@ class Application extends Gtk.Application {
if (this._startupUuid)
this._showPrefs(this._startupUuid);
this._startupUuid = null;
this._skipMainWindow = false;
this._loaded = true;
}
vfunc_activate() {
this._window.present();
}
vfunc_startup() {
super.vfunc_startup();
this._buildUI();
this._scanExtensions();
}
vfunc_command_line(commandLine) {
this.activate();
let args = commandLine.get_arguments();
if (args.length) {
let uuid = args[0];
this._skipMainWindow = true;
// Strip off "extension:///" prefix which fakes a URI, if it exists
uuid = stripPrefix(uuid, "extension:///");
if (!this._loaded)
this._startupUuid = uuid;
else if (!this._showPrefs(uuid))
this._skipMainWindow = false;
}
return 0;
}
});
var Expander = GObject.registerClass({