c331145fd3
Rename `UpgradeDialog` to `DatabaseManager` since it's not actually a dialog, move it into the APplication package. Replace old Glade UI file with a custom built dialog since it's trivial and so we can make it modal for a main window. Fixes #1007
118 lines
3.7 KiB
Vala
118 lines
3.7 KiB
Vala
/*
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* Copyright 2016 Software Freedom Conservancy Inc.
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* Copyright 2020 Michael Gratton <mike@vee.net>
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*
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* This software is licensed under the GNU Lesser General Public License
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* (version 2.1 or later). See the COPYING file in this distribution.
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*/
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/** Manages progress when upgrading and rebuilding account databases. */
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internal class Application.DatabaseManager : Geary.BaseObject {
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/* Progress monitor for database operations. */
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public Geary.AggregateProgressMonitor monitor {
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public get; private set;
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default = new Geary.AggregateProgressMonitor();
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}
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/** Determines whether or not the database dialog is visible. */
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public bool visible { get; set; }
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private weak Application.Client application;
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private Gtk.Dialog? dialog = null;
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private Gee.Set<GLib.Cancellable> cancellables =
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new Gee.HashSet<GLib.Cancellable>();
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/**
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* Creates a new manager for the given application.
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*/
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public DatabaseManager(Application.Client application) {
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this.application = application;
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this.monitor.start.connect(on_start);
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this.monitor.finish.connect(on_close);
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}
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/**
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* Adds an account to be monitored for upgrades by the dialog.
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*
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* Accounts should be added before being opened.
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*/
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public void add_account(Geary.Account account,
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GLib.Cancellable? cancellable = null) {
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monitor.add(account.db_upgrade_monitor);
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monitor.add(account.db_vacuum_monitor);
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if (cancellable != null) {
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cancellables.add(cancellable);
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}
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}
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/**
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* Stops an account from being monitored.
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*/
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public void remove_account(Geary.Account account) {
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monitor.remove(account.db_upgrade_monitor);
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monitor.remove(account.db_vacuum_monitor);
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}
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private void on_start() {
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// Disable main windows
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foreach (Application.MainWindow window in this.application.get_main_windows()) {
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window.sensitive = false;
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}
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var spinner = new Gtk.Spinner();
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spinner.set_size_request(45, 45);
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spinner.start();
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var grid = new Gtk.Grid();
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grid.orientation = VERTICAL;
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grid.add(spinner);
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/// Translators: Label for account database upgrade dialog
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grid.add(new Gtk.Label(_("Account update in progress")));
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grid.show_all();
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this.dialog = new Gtk.Dialog.with_buttons(
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/// Translators: Window title for account database upgrade
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/// dialog
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_("Account update"),
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this.application.get_active_main_window(),
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MODAL
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);
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this.dialog.get_style_context().add_class("geary-upgrade");
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this.dialog.get_content_area().add(grid);
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this.dialog.deletable = false;
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this.dialog.delete_event.connect(this.on_delete_event);
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this.dialog.close.connect(this.on_close);
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this.dialog.show();
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}
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private bool on_delete_event() {
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// Don't allow window to close until we're finished.
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return !this.monitor.is_in_progress;
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}
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private void on_close() {
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// If the user quit the dialog before the upgrade completed, cancel everything.
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if (this.monitor.is_in_progress) {
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foreach (var c in cancellables) {
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c.cancel();
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}
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}
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if (this.dialog != null &&
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this.dialog.visible) {
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this.dialog.hide();
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this.dialog.destroy();
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this.dialog = null;
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}
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// Enable main windows
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foreach (Application.MainWindow window in this.application.get_main_windows()) {
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window.sensitive = true;
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}
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}
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}
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