From 26d8dd51f3ecc4bd6861ed5155acb3090a1983d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 30 Jun 2024 20:45:42 +0200
Subject: New upstream version 46.0

---
 src/drivers-dialog.vala | 200 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 src/drivers-dialog.vala

(limited to 'src/drivers-dialog.vala')

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
+}
-- 
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