[libadwaita/wip/exalm/tooltips: 5/5] entry-row: Add :attributes

[Alexander Mikhaylenko <alexm src gnome org>]

commit afc934e022a0927780b73bb7341281f7f6929010
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sun Jul 31 07:04:35 2022 +0400

    entry-row: Add :attributes
    
    Fixes https://gitlab.gnome.org/GNOME/libadwaita/-/issues/527

 src/adw-entry-row.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/adw-entry-row.h |  6 +++++
 2 files changed, 80 insertions(+)
---
diff --git a/src/adw-entry-row.c b/src/adw-entry-row.c
index d93af57f..39351a66 100644
--- a/src/adw-entry-row.c
+++ b/src/adw-entry-row.c
@@ -97,6 +97,7 @@ enum {
   PROP_SHOW_APPLY_BUTTON,
   PROP_INPUT_HINTS,
   PROP_INPUT_PURPOSE,
+  PROP_ATTRIBUTES,
   PROP_ENABLE_EMOJI_COMPLETION,
   PROP_LAST_PROP,
 };
@@ -356,6 +357,9 @@ adw_entry_row_get_property (GObject     *object,
   case PROP_INPUT_PURPOSE:
     g_value_set_enum (value, adw_entry_row_get_input_purpose (self));
     break;
+  case PROP_ATTRIBUTES:
+    g_value_set_boxed (value, adw_entry_row_get_attributes (self));
+    break;
   case PROP_ENABLE_EMOJI_COMPLETION:
     g_value_set_boolean (value, adw_entry_row_get_enable_emoji_completion (self));
     break;
@@ -393,6 +397,9 @@ adw_entry_row_set_property (GObject       *object,
   case PROP_INPUT_PURPOSE:
     adw_entry_row_set_input_purpose (self, g_value_get_enum (value));
     break;
+  case PROP_ATTRIBUTES:
+    adw_entry_row_set_attributes (self, g_value_get_boxed (value));
+    break;
   case PROP_ENABLE_EMOJI_COMPLETION:
     adw_entry_row_set_enable_emoji_completion (self, g_value_get_boolean (value));
     break;
@@ -480,6 +487,21 @@ adw_entry_row_class_init (AdwEntryRowClass *klass)
                        GTK_INPUT_PURPOSE_FREE_FORM,
                        G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
 
+  /**
+   * AdwEntryRow:attributes: (attributes org.gtk.Property.get=adw_entry_row_get_attributes 
org.gtk.Property.set=adw_entry_row_set_attributes)
+   *
+   * A list of Pango attributes to apply to the text of the embedded entry.
+   *
+   * The [struct@Pango.Attribute]'s `start_index` and `end_index` must refer to
+   * the [class@Gtk.EntryBuffer] text, i.e. without the preedit string.
+   *
+   * Since: 1.2
+   */
+  props[PROP_ATTRIBUTES] =
+    g_param_spec_boxed ("attributes", NULL, NULL,
+                        PANGO_TYPE_ATTR_LIST,
+                        G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
   /**
    * AdwEntryRow:enable-emoji-completion: (attributes 
org.gtk.Property.get=adw_entry_row_get_enable_emoji_completion 
org.gtk.Property.set=adw_entry_row_set_enable_emoji_completion)
    *
@@ -867,6 +889,58 @@ adw_entry_row_set_input_purpose (AdwEntryRow     *self,
   g_object_notify_by_pspec (G_OBJECT (self), props[PROP_INPUT_PURPOSE]);
 }
 
+/**
+ * adw_entry_row_get_attributes: (attributes org.gtk.Method.get_property=attributes)
+ * @self: an entry row
+ *
+ * Gets Pango attributes applied to the text of the embedded entry.
+ *
+ * Returns: (nullable): the list of attributes
+ *
+ * Since: 1.2
+ */
+PangoAttrList *
+adw_entry_row_get_attributes (AdwEntryRow *self)
+{
+  AdwEntryRowPrivate *priv;
+
+  g_return_val_if_fail (ADW_IS_ENTRY_ROW (self), NULL);
+
+  priv = adw_entry_row_get_instance_private (self);
+
+  return gtk_text_get_attributes (GTK_TEXT (priv->text));
+}
+
+/**
+ * adw_entry_row_set_attributes: (attributes org.gtk.Method.set_property=attributes)
+ * @self: an entry row
+ * @attributes: (nullable): a list of attributes
+ *
+ * Sets Pango attributes to apply to the text of the embedded entry.
+ *
+ * The [struct@Pango.Attribute]'s `start_index` and `end_index` must refer to
+ * the [class@Gtk.EntryBuffer] text, i.e. without the preedit string.
+ *
+ * Since: 1.2
+ */
+void
+adw_entry_row_set_attributes (AdwEntryRow   *self,
+                              PangoAttrList *attributes)
+{
+  AdwEntryRowPrivate *priv;
+
+  g_return_if_fail (ADW_IS_ENTRY_ROW (self));
+
+  priv = adw_entry_row_get_instance_private (self);
+
+  if (attributes == adw_entry_row_get_attributes (self))
+    return;
+
+  gtk_text_set_attributes (GTK_TEXT (priv->text), attributes);
+
+  g_object_notify_by_pspec (G_OBJECT (self), props[PROP_ATTRIBUTES]);
+}
+
 /**
  * adw_entry_row_get_enable_emoji_completion: (attributes 
org.gtk.Method.get_property=enable-emoji-completion)
  * @self: an entry row
diff --git a/src/adw-entry-row.h b/src/adw-entry-row.h
index 9f818816..705be13a 100644
--- a/src/adw-entry-row.h
+++ b/src/adw-entry-row.h
@@ -68,4 +68,10 @@ ADW_AVAILABLE_IN_1_2
 void     adw_entry_row_set_enable_emoji_completion (AdwEntryRow *self,
                                                     gboolean     enable_emoji_completion);
 
+ADW_AVAILABLE_IN_1_2
+PangoAttrList *adw_entry_row_get_attributes (AdwEntryRow   *self);
+ADW_AVAILABLE_IN_1_2
+void           adw_entry_row_set_attributes (AdwEntryRow   *self,
+                                             PangoAttrList *attributes);
+
 G_END_DECLS