[evince/wip/gpoo/modernize-password-dialog] shell: Modernize password dialog

[Germán Poo-Caamaño <gpoo src gnome org>]

commit e7ac0ac5b5532c435678c19edfa2f58b6925636d
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Wed Oct 10 17:26:56 2018 -0300

    shell: Modernize password dialog

 shell/ev-password-view.c | 177 ++++++++++++++++-------------------------------
 1 file changed, 61 insertions(+), 116 deletions(-)
---
diff --git a/shell/ev-password-view.c b/shell/ev-password-view.c
index 8fdecdb6..6821b44d 100644
--- a/shell/ev-password-view.c
+++ b/shell/ev-password-view.c
@@ -32,6 +32,8 @@
 
 /* Define a maximum width in case there is a file with a very long name */
 #define MAX_WIDHT_LABEL 64
+/* Define a maximum width for password entry */
+#define MAX_WIDHT_PASSWORD_ENTRY 32
 
 enum {
        UNLOCK,
@@ -104,7 +106,6 @@ ev_password_view_clicked_cb (GtkWidget      *button,
 static void
 ev_password_view_init (EvPasswordView *password_view)
 {
-       GtkWidget *align;
        GtkWidget *vbox;
        GtkWidget *hbox;
        GtkWidget *image;
@@ -115,34 +116,38 @@ ev_password_view_init (EvPasswordView *password_view)
        password_view->priv = EV_PASSWORD_VIEW_GET_PRIVATE (password_view);
 
        password_view->priv->password_save = G_PASSWORD_SAVE_NEVER;
-       
+
        gtk_widget_push_composite_child ();
 
        /* set ourselves up */
-       align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
        vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 24);
-       gtk_container_set_border_width (GTK_CONTAINER (vbox), 24);
-       gtk_container_add (GTK_CONTAINER (password_view), align);
-       gtk_container_add (GTK_CONTAINER (align), vbox);
-
-       password_view->priv->label =
-               (GtkWidget *) g_object_new (GTK_TYPE_LABEL,
-                                           "wrap", TRUE,
-                                           "selectable", TRUE,
-                                           NULL);
-       gtk_box_pack_start (GTK_BOX (vbox), password_view->priv->label, FALSE, FALSE, 0);
-
-       image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
-                                         GTK_ICON_SIZE_DIALOG);
-       gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
+       gtk_container_set_border_width (GTK_CONTAINER (vbox), 64);
+       gtk_container_add (GTK_CONTAINER (password_view), vbox);
+       gtk_widget_set_halign (vbox, GTK_ALIGN_CENTER);
+       gtk_widget_set_valign (vbox, GTK_ALIGN_CENTER);
 
        label = gtk_label_new (NULL);
+       gtk_box_pack_start (GTK_BOX (vbox), label,
+                           FALSE, FALSE, 0);
        gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+       gtk_label_set_max_width_chars (GTK_LABEL (label), MAX_WIDHT_LABEL);
+       gtk_label_set_line_wrap_mode (GTK_LABEL (label), PANGO_WRAP_WORD_CHAR);
+       password_view->priv->label = label;
+
+       image = gtk_image_new_from_icon_name ("dialog-password-symbolic",
+                                             GTK_ICON_SIZE_DIALOG);
+       gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
+
+       label = gtk_label_new (NULL);
        markup = g_strdup_printf ("<span size=\"x-large\">%s</span>",
                                  _("This document is locked and can only be read by entering the correct 
password."));
        gtk_label_set_markup (GTK_LABEL (label), markup);
        g_free (markup);
-                             
+
+       gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+       gtk_label_set_max_width_chars (GTK_LABEL (label), MAX_WIDHT_LABEL);
+       gtk_label_set_line_wrap_mode (GTK_LABEL (label), PANGO_WRAP_WORD_CHAR);
+
        gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
 
        hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
@@ -152,7 +157,7 @@ ev_password_view_init (EvPasswordView *password_view)
        g_signal_connect (button, "clicked", G_CALLBACK (ev_password_view_clicked_cb), password_view);
        gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
 
-       gtk_widget_show_all (align);
+       gtk_widget_show_all (vbox);
        gtk_widget_pop_composite_child ();
 }
 
@@ -230,123 +235,62 @@ ev_password_dialog_entry_activated_cb (GtkEntry  *entry,
 void
 ev_password_view_ask_password (EvPasswordView *password_view)
 {
-       GtkDialog *dialog;
-       GtkWidget *content_area, *action_area;
-       GtkWidget *entry_container;
-       GtkWidget *hbox, *main_vbox, *vbox, *icon;
-       GtkWidget *grid;
-       GtkWidget *label;
-       gchar     *text, *markup;
-
-       gtk_widget_set_sensitive (GTK_WIDGET (password_view), FALSE);
-       
-       dialog = GTK_DIALOG (gtk_dialog_new ());
-       content_area = gtk_dialog_get_content_area (dialog);
-       action_area = gtk_dialog_get_action_area (dialog);
-
-       /* Set the dialog up with HIG properties */
-       gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
-       gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
-       gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
-       gtk_box_set_spacing (GTK_BOX (action_area), 6);
-
-       gtk_window_set_title (GTK_WINDOW (dialog), _("Enter password"));
-       gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
-       gtk_window_set_icon_name (GTK_WINDOW (dialog), GTK_STOCK_DIALOG_AUTHENTICATION);
-       gtk_window_set_transient_for (GTK_WINDOW (dialog), password_view->priv->parent_window);
-       gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
-
-       gtk_dialog_add_buttons (dialog,
-                               GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
-                               _("_Unlock Document"), GTK_RESPONSE_OK,
-                               NULL);
-       gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK);
-       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
-                                          GTK_RESPONSE_OK, FALSE);
-       gtk_dialog_set_alternative_button_order (dialog,
-                                                GTK_RESPONSE_OK,
-                                                GTK_RESPONSE_CANCEL,
-                                                -1);
-       
-       /* Build contents */
-       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
-       gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
-       gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
-       gtk_widget_show (hbox);
-
-       icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
-                                        GTK_ICON_SIZE_DIALOG);
+       GtkMessageDialog *dialog;
+       GtkWidget *message_area;
+       GtkWidget *grid, *label;
+       GtkWidget *password_entry;
+       gchar     *text;
 
-       gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0.0);
-       gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
-       gtk_widget_show (icon);
-
-       main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18);
-       gtk_box_pack_start (GTK_BOX (hbox), main_vbox, TRUE, TRUE, 0);
-       gtk_widget_show (main_vbox);
-
-       label = gtk_label_new (NULL);
-       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
-       gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
         text = g_markup_printf_escaped (_("The document “%s” is locked and requires a password before it can 
be opened."),
                                         password_view->priv->filename);
-        markup = g_strdup_printf ("<span size=\"larger\" weight=\"bold\">%s</span>\n\n%s",
-                                 _("Password required"),
-                                  text);
-       gtk_label_set_markup (GTK_LABEL (label), markup);
-
-       /* Prevent big dialog windows when the file name is too long, and
-        * Sometimes_the_file_might_not_have_spaces_to_wrap
-        */
-       gtk_label_set_max_width_chars (GTK_LABEL (label), MAX_WIDHT_LABEL);
-       gtk_label_set_line_wrap_mode (GTK_LABEL (label), PANGO_WRAP_WORD_CHAR);
 
+       dialog = GTK_MESSAGE_DIALOG (gtk_message_dialog_new (password_view->priv->parent_window,
+                                        GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+                                        GTK_MESSAGE_QUESTION,
+                                        GTK_BUTTONS_NONE,
+                                        _("Password required")));
+       gtk_message_dialog_format_secondary_markup (dialog, "%s", text);
        g_free (text);
-       g_free (markup);
-       gtk_box_pack_start (GTK_BOX (main_vbox), label,
-                           FALSE, FALSE, 0);
-       gtk_widget_show (label);
 
-       vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-       gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
-       gtk_widget_show (vbox);
+       message_area = gtk_message_dialog_get_message_area (dialog);
 
-       /* The table that holds the entries */
-       entry_container = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
-
-       gtk_alignment_set_padding (GTK_ALIGNMENT (entry_container),
-                                  0, 0, 0, 0);
-       
-       gtk_box_pack_start (GTK_BOX (vbox), entry_container,
-                           FALSE, FALSE, 0);
-       gtk_widget_show (entry_container);
+       gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+                               _("_Cancel"), GTK_RESPONSE_CANCEL,
+                               _("_Unlock"), GTK_RESPONSE_OK,
+                               NULL);
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+                                          GTK_RESPONSE_OK, FALSE);
 
        grid = gtk_grid_new ();
        gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
-       gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
-       gtk_container_add (GTK_CONTAINER (entry_container), grid);
+       gtk_box_pack_start (GTK_BOX (message_area), grid,
+                           FALSE, FALSE, 6);
+       gtk_widget_set_halign (grid, GTK_ALIGN_CENTER);
        gtk_widget_show (grid);
 
        label = gtk_label_new_with_mnemonic (_("_Password:"));
-       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+       g_object_set (G_OBJECT (label), "xalign", 0., "yalign", 0.5, NULL);
 
-       password_view->priv->password_entry = gtk_entry_new ();
-       gtk_entry_set_visibility (GTK_ENTRY (password_view->priv->password_entry), FALSE);
-       g_signal_connect (password_view->priv->password_entry, "changed",
+       password_entry = gtk_entry_new ();
+       gtk_entry_set_visibility (GTK_ENTRY (password_entry), FALSE);
+       g_object_set (G_OBJECT (password_entry), "width-chars", 32, NULL);
+       g_signal_connect (password_entry, "changed",
                          G_CALLBACK (ev_password_dialog_entry_changed_cb),
                          dialog);
-       g_signal_connect (password_view->priv->password_entry, "activate",
+       g_signal_connect (password_entry, "activate",
                          G_CALLBACK (ev_password_dialog_entry_activated_cb),
                          dialog);
        gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
        gtk_widget_show (label);
 
-       gtk_grid_attach (GTK_GRID (grid), password_view->priv->password_entry, 1, 0, 1, 1);
-        gtk_widget_set_hexpand (password_view->priv->password_entry, TRUE);
-       gtk_widget_show (password_view->priv->password_entry);
-       
+       gtk_grid_attach (GTK_GRID (grid), password_entry, 1, 0, 1, 1);
+        gtk_widget_set_hexpand (password_entry, TRUE);
+       gtk_widget_show (password_entry);
+
        gtk_label_set_mnemonic_widget (GTK_LABEL (label),
-                                      password_view->priv->password_entry);
+                                      password_entry);
+
+       password_view->priv->password_entry = password_entry;
 
        if (ev_keyring_is_available ()) {
                GtkWidget  *choice;
@@ -354,8 +298,9 @@ ev_password_view_ask_password (EvPasswordView *password_view)
                GSList     *group;
 
                remember_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-               gtk_box_pack_start (GTK_BOX (vbox), remember_box,
+               gtk_box_pack_start (GTK_BOX (message_area), remember_box,
                                    FALSE, FALSE, 0);
+               gtk_widget_set_halign (remember_box, GTK_ALIGN_CENTER);
                gtk_widget_show (remember_box);
 
                choice = gtk_radio_button_new_with_mnemonic (NULL, _("Forget password _immediately"));
@@ -397,7 +342,7 @@ ev_password_view_ask_password (EvPasswordView *password_view)
        g_signal_connect (dialog, "response",
                          G_CALLBACK (ev_password_dialog_got_response),
                          password_view);
-       
+
        gtk_widget_show (GTK_WIDGET (dialog));
 }