[tepl] Tab: add simpler new() constructor

[Sébastien Wilmet <swilmet src gnome org>]

commit eda46d73c2930d7e9d25a955fa993ca5c850c4f6
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Jun 23 13:27:01 2017 +0200

    Tab: add simpler new() constructor

 docs/reference/api-breaks.xml        |    8 +++++---
 docs/reference/tepl-3.0-sections.txt |    1 +
 tepl/tepl-tab.c                      |   21 +++++++++++++++++++++
 tepl/tepl-tab.h                      |    2 ++
 tests/test-tab.c                     |    2 +-
 5 files changed, 30 insertions(+), 4 deletions(-)
---
diff --git a/docs/reference/api-breaks.xml b/docs/reference/api-breaks.xml
index 914adbd..92708f4 100644
--- a/docs/reference/api-breaks.xml
+++ b/docs/reference/api-breaks.xml
@@ -46,9 +46,11 @@
       </listitem>
       <listitem>
         <para>
-          The <link linkend="tepl-tab-new">tepl_tab_new()</link> function now
-          takes a <link linkend="TeplView">TeplView</link> parameter instead of
-          the main <link linkend="GtkWidget">GtkWidget</link> of the tab.
+          The <link linkend="TeplTab">TeplTab</link> class has been revamped.
+          The <link linkend="tepl-tab-new">tepl_tab_new()</link> function
+          doesn't take a <link linkend="GtkWidget">GtkWidget</link> parameter
+          anymore, a <link linkend="TeplView">TeplView</link> is created
+          instead.
         </para>
       </listitem>
     </itemizedlist>
diff --git a/docs/reference/tepl-3.0-sections.txt b/docs/reference/tepl-3.0-sections.txt
index cd3136a..ea63224 100644
--- a/docs/reference/tepl-3.0-sections.txt
+++ b/docs/reference/tepl-3.0-sections.txt
@@ -345,6 +345,7 @@ tepl_metadata_manager_shutdown
 <FILE>tab</FILE>
 TeplTab
 TeplTabClass
+tepl_tab_new
 tepl_tab_new_with_view
 tepl_tab_get_view
 tepl_tab_get_buffer
diff --git a/tepl/tepl-tab.c b/tepl/tepl-tab.c
index caa6c73..0c787f6 100644
--- a/tepl/tepl-tab.c
+++ b/tepl/tepl-tab.c
@@ -137,6 +137,12 @@ static void
 set_view (TeplTab  *tab,
          TeplView *view)
 {
+       if (view == NULL)
+       {
+               /* For tepl_tab_new(). */
+               view = TEPL_VIEW (tepl_view_new ());
+       }
+
        g_return_if_fail (TEPL_IS_VIEW (view));
 
        g_assert (tab->priv->view == NULL);
@@ -238,6 +244,21 @@ tepl_tab_init (TeplTab *tab)
 }
 
 /**
+ * tepl_tab_new:
+ *
+ * Creates a new #TeplTab with a new #TeplView. The new #TeplView can be
+ * retrieved afterwards with tepl_tab_get_view().
+ *
+ * Returns: a new #TeplTab.
+ * Since: 3.0
+ */
+TeplTab *
+tepl_tab_new (void)
+{
+       return g_object_new (TEPL_TYPE_TAB, NULL);
+}
+
+/**
  * tepl_tab_new_with_view:
  * @view: the #TeplView that will be contained in the tab.
  *
diff --git a/tepl/tepl-tab.h b/tepl/tepl-tab.h
index 153e382..3f7c0ef 100644
--- a/tepl/tepl-tab.h
+++ b/tepl/tepl-tab.h
@@ -76,6 +76,8 @@ struct _TeplTabClass
 
 GType          tepl_tab_get_type               (void);
 
+TeplTab *      tepl_tab_new                    (void);
+
 TeplTab *      tepl_tab_new_with_view          (TeplView *view);
 
 TeplView *     tepl_tab_get_view               (TeplTab *tab);
diff --git a/tests/test-tab.c b/tests/test-tab.c
index 31fd595..a7deef6 100644
--- a/tests/test-tab.c
+++ b/tests/test-tab.c
@@ -207,7 +207,7 @@ create_window_content (void)
                      "margin", 6,
                      NULL);
 
-       tab = tepl_tab_new_with_view (TEPL_VIEW (tepl_view_new ()));
+       tab = tepl_tab_new ();
        side_panel = create_side_panel (tab);
 
        gtk_container_add (GTK_CONTAINER (hgrid), side_panel);