[tepl] ProgressInfoBar: improve the new() function

[Sébastien Wilmet <swilmet src gnome org>]

commit bb8feee9d73c01fc60862102c1b9aad5cf30b2f7
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Nov 11 16:33:57 2020 +0100

    ProgressInfoBar: improve the new() function

 tepl/tepl-progress-info-bar.c | 20 ++++++++++++++++----
 tepl/tepl-progress-info-bar.h | 21 +++++++++++----------
 tests/test-tab.c              |  3 ++-
 3 files changed, 29 insertions(+), 15 deletions(-)
---
diff --git a/tepl/tepl-progress-info-bar.c b/tepl/tepl-progress-info-bar.c
index 9069be4..23fcc8e 100644
--- a/tepl/tepl-progress-info-bar.c
+++ b/tepl/tepl-progress-info-bar.c
@@ -132,19 +132,31 @@ tepl_progress_info_bar_init (TeplProgressInfoBar *info_bar)
                                          TEPL_INFO_BAR_LOCATION_BELOW_ICON);
 }
 
+/**
+ * tepl_progress_info_bar_new:
+ * @icon_name: (nullable):
+ * @markup: (nullable):
+ * @has_cancel_button:
+ *
+ * Returns: a new #TeplProgressInfoBar.
+ * Since: 6.0
+ */
 TeplProgressInfoBar *
-tepl_progress_info_bar_new (const gchar *markup,
+tepl_progress_info_bar_new (const gchar *icon_name,
+                           const gchar *markup,
                            gboolean     has_cancel_button)
 {
        TeplProgressInfoBar *info_bar;
 
-       g_return_val_if_fail (markup != NULL, NULL);
-
        info_bar = g_object_new (TEPL_TYPE_PROGRESS_INFO_BAR,
+                                "icon-name", icon_name,
                                 "has-cancel-button", has_cancel_button,
                                 NULL);
 
-       tepl_progress_info_bar_set_markup (info_bar, markup);
+       if (markup != NULL)
+       {
+               tepl_progress_info_bar_set_markup (info_bar, markup);
+       }
 
        return info_bar;
 }
diff --git a/tepl/tepl-progress-info-bar.h b/tepl/tepl-progress-info-bar.h
index 9eae0d3..ce7af58 100644
--- a/tepl/tepl-progress-info-bar.h
+++ b/tepl/tepl-progress-info-bar.h
@@ -41,26 +41,27 @@ struct _TeplProgressInfoBarClass
 };
 
 _TEPL_EXTERN
-GType                  tepl_progress_info_bar_get_type                 (void);
+GType                  tepl_progress_info_bar_get_type         (void);
 
 _TEPL_EXTERN
-TeplProgressInfoBar *  tepl_progress_info_bar_new                      (const gchar *markup,
-                                                                        gboolean     has_cancel_button);
+TeplProgressInfoBar *  tepl_progress_info_bar_new              (const gchar *icon_name,
+                                                                const gchar *markup,
+                                                                gboolean     has_cancel_button);
 
 _TEPL_EXTERN
-void                   tepl_progress_info_bar_set_markup               (TeplProgressInfoBar *info_bar,
-                                                                        const gchar         *markup);
+void                   tepl_progress_info_bar_set_markup       (TeplProgressInfoBar *info_bar,
+                                                                const gchar         *markup);
 
 _TEPL_EXTERN
-void                   tepl_progress_info_bar_set_text                 (TeplProgressInfoBar *info_bar,
-                                                                        const gchar         *text);
+void                   tepl_progress_info_bar_set_text         (TeplProgressInfoBar *info_bar,
+                                                                const gchar         *text);
 
 _TEPL_EXTERN
-void                   tepl_progress_info_bar_set_fraction             (TeplProgressInfoBar *info_bar,
-                                                                        gdouble              fraction);
+void                   tepl_progress_info_bar_set_fraction     (TeplProgressInfoBar *info_bar,
+                                                                gdouble              fraction);
 
 _TEPL_EXTERN
-void                   tepl_progress_info_bar_pulse                    (TeplProgressInfoBar *info_bar);
+void                   tepl_progress_info_bar_pulse            (TeplProgressInfoBar *info_bar);
 
 G_END_DECLS
 
diff --git a/tests/test-tab.c b/tests/test-tab.c
index 65836c8..0947c4c 100644
--- a/tests/test-tab.c
+++ b/tests/test-tab.c
@@ -50,7 +50,8 @@ progress_cb (GtkButton *button,
 {
        TeplProgressInfoBar *info_bar;
 
-       info_bar = tepl_progress_info_bar_new ("File loading... The full and very long path is: "
+       info_bar = tepl_progress_info_bar_new ("document-save",
+                                              "File loading... The full and very long path is: "
                                               "/home/seb/a/very/long/path/like/this/is/beautiful"
                                               "/but/is/it/correctly/wrapped/in/the/info/bar/that"
                                               "/is/the/question",