[tepl] InfoBar: add the :icon-from-message-type property

[Sébastien Wilmet <swilmet src gnome org>]

commit 56bfdcd4eeca30f37e571a9919a2ee8a5b08412d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Nov 10 19:52:54 2020 +0100

    InfoBar: add the :icon-from-message-type property
    
    Just the boilerplate for this commit.

 docs/reference/tepl-sections.txt |  2 ++
 tepl/tepl-info-bar.c             | 67 ++++++++++++++++++++++++++++++++++++++++
 tepl/tepl-info-bar.h             |  7 +++++
 3 files changed, 76 insertions(+)
---
diff --git a/docs/reference/tepl-sections.txt b/docs/reference/tepl-sections.txt
index 75a3a4b..7f87446 100644
--- a/docs/reference/tepl-sections.txt
+++ b/docs/reference/tepl-sections.txt
@@ -238,6 +238,8 @@ TeplInfoBar
 tepl_info_bar_new
 tepl_info_bar_new_simple
 tepl_info_bar_add_icon
+tepl_info_bar_get_icon_from_message_type
+tepl_info_bar_set_icon_from_message_type
 tepl_info_bar_add_primary_message
 tepl_info_bar_add_secondary_message
 tepl_info_bar_add_content_widget
diff --git a/tepl/tepl-info-bar.c b/tepl/tepl-info-bar.c
index 0149058..2dfccf9 100644
--- a/tepl/tepl-info-bar.c
+++ b/tepl/tepl-info-bar.c
@@ -33,12 +33,14 @@ struct _TeplInfoBarPrivate
        /* Can contain primary/secondary messages plus additional widgets. */
        GtkGrid *content_vgrid;
 
+       guint icon_from_message_type : 1;
        guint handle_close_response : 1;
 };
 
 enum
 {
        PROP_0,
+       PROP_ICON_FROM_MESSAGE_TYPE,
        PROP_HANDLE_CLOSE_RESPONSE,
        N_PROPERTIES
 };
@@ -57,6 +59,10 @@ tepl_info_bar_get_property (GObject    *object,
 
        switch (prop_id)
        {
+               case PROP_ICON_FROM_MESSAGE_TYPE:
+                       g_value_set_boolean (value, tepl_info_bar_get_icon_from_message_type (info_bar));
+                       break;
+
                case PROP_HANDLE_CLOSE_RESPONSE:
                        g_value_set_boolean (value, tepl_info_bar_get_handle_close_response (info_bar));
                        break;
@@ -77,6 +83,10 @@ tepl_info_bar_set_property (GObject      *object,
 
        switch (prop_id)
        {
+               case PROP_ICON_FROM_MESSAGE_TYPE:
+                       tepl_info_bar_set_icon_from_message_type (info_bar, g_value_get_boolean (value));
+                       break;
+
                case PROP_HANDLE_CLOSE_RESPONSE:
                        tepl_info_bar_set_handle_close_response (info_bar, g_value_get_boolean (value));
                        break;
@@ -120,6 +130,24 @@ tepl_info_bar_class_init (TeplInfoBarClass *klass)
 
        info_bar_class->response = tepl_info_bar_response;
 
+       /**
+        * TeplInfoBar:icon-from-message-type:
+        *
+        * If this property is %TRUE, then an icon is shown on the left, based
+        * on the value of the #GtkInfoBar:message-type property. For
+        * %GTK_MESSAGE_OTHER no icon is shown.
+        *
+        * Since: 6.0
+        */
+       properties[PROP_ICON_FROM_MESSAGE_TYPE] =
+               g_param_spec_boolean ("icon-from-message-type",
+                                     "icon-from-message-type",
+                                     "",
+                                     FALSE,
+                                     G_PARAM_READWRITE |
+                                     G_PARAM_CONSTRUCT |
+                                     G_PARAM_STATIC_STRINGS);
+
        /**
         * TeplInfoBar:handle-close-response:
         *
@@ -286,6 +314,45 @@ tepl_info_bar_add_icon (TeplInfoBar *info_bar)
        gtk_widget_show (GTK_WIDGET (info_bar->priv->icon));
 }
 
+/**
+ * tepl_info_bar_get_icon_from_message_type:
+ * @info_bar: a #TeplInfoBar.
+ *
+ * Returns: the value of the #TeplInfoBar:icon-from-message-type property.
+ * Since: 6.0
+ */
+gboolean
+tepl_info_bar_get_icon_from_message_type (TeplInfoBar *info_bar)
+{
+       g_return_val_if_fail (TEPL_IS_INFO_BAR (info_bar), FALSE);
+
+       return info_bar->priv->icon_from_message_type;
+}
+
+/**
+ * tepl_info_bar_set_icon_from_message_type:
+ * @info_bar: a #TeplInfoBar.
+ * @icon_from_message_type: the new value.
+ *
+ * Sets a new value to the #TeplInfoBar:icon-from-message-type property.
+ *
+ * Since: 6.0
+ */
+void
+tepl_info_bar_set_icon_from_message_type (TeplInfoBar *info_bar,
+                                         gboolean     icon_from_message_type)
+{
+       g_return_if_fail (TEPL_IS_INFO_BAR (info_bar));
+
+       icon_from_message_type = icon_from_message_type != FALSE;
+
+       if (info_bar->priv->icon_from_message_type != icon_from_message_type)
+       {
+               info_bar->priv->icon_from_message_type = icon_from_message_type;
+               g_object_notify_by_pspec (G_OBJECT (info_bar), properties[PROP_ICON_FROM_MESSAGE_TYPE]);
+       }
+}
+
 /**
  * tepl_info_bar_add_primary_message:
  * @info_bar: a #TeplInfoBar.
diff --git a/tepl/tepl-info-bar.h b/tepl/tepl-info-bar.h
index 1be0117..388a792 100644
--- a/tepl/tepl-info-bar.h
+++ b/tepl/tepl-info-bar.h
@@ -53,6 +53,13 @@ TeplInfoBar *                tepl_info_bar_new_simple                        
(GtkMessageType  msg_type,
 _TEPL_EXTERN
 void                   tepl_info_bar_add_icon                          (TeplInfoBar *info_bar);
 
+_TEPL_EXTERN
+gboolean               tepl_info_bar_get_icon_from_message_type        (TeplInfoBar *info_bar);
+
+_TEPL_EXTERN
+void                   tepl_info_bar_set_icon_from_message_type        (TeplInfoBar *info_bar,
+                                                                        gboolean     icon_from_message_type);
+
 _TEPL_EXTERN
 void                   tepl_info_bar_add_primary_message               (TeplInfoBar *info_bar,
                                                                         const gchar *primary_msg);