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Diffstat (limited to 'src/drivers-dialog.vala')
| -rw-r--r-- | src/drivers-dialog.vala | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/drivers-dialog.vala b/src/drivers-dialog.vala new file mode 100644 index 0000000..5a72376 --- /dev/null +++ b/src/drivers-dialog.vala @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2023 Bartłomiej Maryńczak + * Author: Bartłomiej Maryńczak <marynczakbartlomiej@gmail.com>, + * + * This program is free software: you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. See http://www.gnu.org/copyleft/gpl.html the full text of the + * license. + */ + +[GtkTemplate (ui = "/org/gnome/SimpleScan/ui/drivers-dialog.ui")] +private class DriversDialog : Gtk.Window +{ + [GtkChild] + private unowned Gtk.Revealer header_revealer; + + [GtkChild] + private unowned Gtk.Label main_label; + [GtkChild] + private unowned Gtk.Label main_sublabel; + + [GtkChild] + private unowned Gtk.Revealer progress_revealer; + [GtkChild] + private unowned Gtk.ProgressBar progress_bar; + + [GtkChild] + private unowned Gtk.Label result_label; + [GtkChild] + private unowned Gtk.Label result_sublabel; + [GtkChild] + private unowned Gtk.Image result_icon; + + [GtkChild] + private unowned Gtk.Stack stack; + + private uint pulse_timer; + private string? missing_driver; + + public DriversDialog (Gtk.Window parent, string? missing_driver) + { + this.missing_driver = missing_driver; + set_transient_for (parent); + } + + ~DriversDialog () { + pulse_stop (); + } + + private void pulse_start () + { + pulse_stop (); + pulse_timer = GLib.Timeout.add(100, () => { + progress_bar.pulse (); + return Source.CONTINUE; + }); + } + + private void pulse_stop () + { + Source.remove (pulse_timer); + } + + public async void open () + { + var message = "", instructions = ""; + string[] packages_to_install = {}; + switch (missing_driver) + { + case "brscan": + case "brscan2": + case "brscan3": + case "brscan4": + /* Message to indicate a Brother scanner has been detected */ + message = _("You appear to have a Brother scanner."); + /* Instructions on how to install Brother scanner drivers */ + instructions = _("Drivers for this are available on the <a href=\"http://support.brother.com\">Brother website</a>."); + break; + case "pixma": + /* Message to indicate a Canon Pixma scanner has been detected */ + message = _("You appear to have a Canon scanner, which is supported by the <a href=\"http://www.sane-project.org/man/sane-pixma.5.html\">Pixma SANE backend</a>."); + /* Instructions on how to resolve issue with SANE scanner drivers */ + instructions = _("Please check if your <a href=\"http://www.sane-project.org/sane-supported-devices.html\">scanner is supported by SANE</a>, otherwise report the issue to the <a href=\"https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/sane-devel\">SANE mailing list</a>."); + break; + case "samsung": + /* Message to indicate a Samsung scanner has been detected */ + message = _("You appear to have a Samsung scanner."); + /* Instructions on how to install Samsung scanner drivers. + Because HP acquired Samsung's global printing business in 2017, the support is made on HP site. */ + instructions = _("Drivers for this are available on the <a href=\"https://support.hp.com\">HP website</a> (HP acquired Samsung's printing business)."); + break; + case "hpaio": + case "smfp": + /* Message to indicate a HP scanner has been detected */ + message = _("You appear to have an HP scanner."); + if (missing_driver == "hpaio") + packages_to_install = { "libsane-hpaio" }; + else + /* Instructions on how to install HP scanner drivers. + smfp is rebranded and slightly modified Samsung devices, + for example: HP Laser MFP 135a is rebranded Samsung Xpress SL-M2070. + It require custom drivers, not available in hpaio package */ + instructions = _("Drivers for this are available on the <a href=\"https://support.hp.com\">HP website</a>."); + break; + case "epkowa": + /* Message to indicate an Epson scanner has been detected */ + message = _("You appear to have an Epson scanner."); + /* Instructions on how to install Epson scanner drivers */ + instructions = _("Drivers for this are available on the <a href=\"http://support.epson.com\">Epson website</a>."); + break; + case "lexmark_nscan": + /* Message to indicate a Lexmark scanner has been detected */ + message = _("You appear to have a Lexmark scanner."); + /* Instructions on how to install Lexmark scanner drivers */ + instructions = _("Drivers for this are available on the <a href=\"http://support.lexmark.com\">Lexmark website</a>."); + break; + } + + main_label.label = message; + main_sublabel.label = instructions; + + if (packages_to_install.length > 0) + { +#if HAVE_PACKAGEKIT + this.progress_revealer.reveal_child = true; + pulse_start(); + + main_sublabel.set_text (/* Label shown while installing drivers */ + _("Installing drivers…")); + + present (); + + /* Label shown once drivers successfully installed */ + var result_text = _("Drivers installed successfully!"); + var success = true; + try + { + var results = yield install_packages(packages_to_install, () => {}); + + if (results.get_error_code () != null) + { + var e = results.get_error_code (); + /* Label shown if failed to install drivers */ + result_text = _("Failed to install drivers (error code %d).").printf (e.code); + success = false; + } + } + catch (Error e) + { + /* Label shown if failed to install drivers */ + result_text = _("Failed to install drivers."); + success = false; + warning ("Failed to install drivers: %s", e.message); + } + + result_label.label = result_text; + + if (success) + { + result_sublabel.label = _("Once installed you will need to restart this app."); + result_icon.icon_name = "emblem-ok-symbolic"; + } + else + { + result_sublabel.visible = false; + result_icon.icon_name = "emblem-important-symbolic"; + } + + stack.set_visible_child_name ("result"); + header_revealer.reveal_child = false; + progress_revealer.reveal_child = false; + pulse_stop (); +#else + main_sublabel.set_text (/* Label shown to prompt user to install packages (when PackageKit not available) */ + ngettext ("You need to install the %s package.", "You need to install the %s packages.", packages_to_install.length).printf (string.joinv (", ", packages_to_install))); + present (); +#endif + } + } + +#if HAVE_PACKAGEKIT + private async Pk.Results? install_packages (string[] packages, Pk.ProgressCallback progress_callback) throws GLib.Error + { + var task = new Pk.Task (); + Pk.Results results; + results = yield task.resolve_async (Pk.Filter.NOT_INSTALLED, packages, null, progress_callback); + if (results == null || results.get_error_code () != null) + return results; + + var package_array = results.get_package_array (); + var package_ids = new string[package_array.length + 1]; + package_ids[package_array.length] = null; + for (var i = 0; i < package_array.length; i++) + package_ids[i] = package_array.data[i].get_id (); + + return yield task.install_packages_async (package_ids, null, progress_callback); + } +#endif +} |