[gtksourceview/wip/chergert/gsv-gtk4] snippet: add GtkSourceSnippetChunk:tooltip-text property

[Christian Hergert <chergert src gnome org>]

commit 2e7d1732c76805d46c5e94456fb26d30f4b883c7
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 9 11:30:45 2020 -0700

    snippet: add GtkSourceSnippetChunk:tooltip-text property
    
    This will be used to provide informative information about the chunk as
    we work through the snippet chunks.

 gtksourceview/gtksourcesnippetchunk-private.h |  5 +++--
 gtksourceview/gtksourcesnippetchunk.c         | 24 ++++++++++++++++++++++++
 gtksourceview/gtksourcesnippetchunk.h         |  5 +++++
 3 files changed, 32 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcesnippetchunk-private.h b/gtksourceview/gtksourcesnippetchunk-private.h
index 052aa864..b2aa2208 100644
--- a/gtksourceview/gtksourcesnippetchunk-private.h
+++ b/gtksourceview/gtksourcesnippetchunk-private.h
@@ -30,8 +30,9 @@ struct _GtkSourceSnippetChunk
        GList                    link;
 
        GtkSourceSnippetContext *context;
-       gchar                   *spec;
-       gchar                   *text;
+       char                    *spec;
+       char                    *text;
+       char                    *tooltip_text;
        GtkTextMark             *begin_mark;
        GtkTextMark             *end_mark;
 
diff --git a/gtksourceview/gtksourcesnippetchunk.c b/gtksourceview/gtksourcesnippetchunk.c
index 001f26d1..4259f20f 100644
--- a/gtksourceview/gtksourcesnippetchunk.c
+++ b/gtksourceview/gtksourcesnippetchunk.c
@@ -44,6 +44,7 @@ enum {
        PROP_FOCUS_POSITION,
        PROP_TEXT,
        PROP_TEXT_SET,
+       PROP_TOOLTIP_TEXT,
        N_PROPS
 };
 
@@ -379,6 +380,7 @@ gtk_source_snippet_chunk_finalize (GObject *object)
        g_clear_pointer (&chunk->end_mark, delete_and_unref_mark);
        g_clear_pointer (&chunk->spec, g_free);
        g_clear_pointer (&chunk->text, g_free);
+       g_clear_pointer (&chunk->tooltip_text, g_free);
        g_clear_object (&chunk->context);
 
        G_OBJECT_CLASS (gtk_source_snippet_chunk_parent_class)->finalize (object);
@@ -590,3 +592,25 @@ _gtk_source_snippet_chunk_contains (GtkSourceSnippetChunk *chunk,
 
        return FALSE;
 }
+
+const char *
+gtk_source_snippet_chunk_get_tooltip_text (GtkSourceSnippetChunk *chunk)
+{
+       g_return_val_if_fail (GTK_SOURCE_IS_SNIPPET_CHUNK (chunk), NULL);
+
+       return chunk->tooltip_text;
+}
+
+void
+gtk_source_snippet_chunk_set_tooltip_text (GtkSourceSnippetChunk *chunk,
+                                           const char            *tooltip_text)
+{
+       g_return_if_fail (GTK_SOURCE_IS_SNIPPET_CHUNK (chunk));
+
+       if (g_strcmp0 (tooltip_text, chunk->tooltip_text) != 0)
+       {
+               g_free (chunk->tooltip_text);
+               chunk->tooltip_text = g_strdup (tooltip_text);
+               g_object_notify_by_pspec (G_OBJECT (chunk), properties [PROP_TOOLTIP_TEXT]);
+       }
+}
diff --git a/gtksourceview/gtksourcesnippetchunk.h b/gtksourceview/gtksourcesnippetchunk.h
index d06f9530..7f71a1aa 100644
--- a/gtksourceview/gtksourcesnippetchunk.h
+++ b/gtksourceview/gtksourcesnippetchunk.h
@@ -63,5 +63,10 @@ gboolean                 gtk_source_snippet_chunk_get_text_set       (GtkSourceS
 GTK_SOURCE_AVAILABLE_IN_5_0
 void                     gtk_source_snippet_chunk_set_text_set       (GtkSourceSnippetChunk   *chunk,
                                                                       gboolean                 text_set);
+GTK_SOURCE_AVAILABLE_IN_5_0
+const char              *gtk_source_snippet_chunk_get_tooltip_text   (GtkSourceSnippetChunk   *chunk);
+GTK_SOURCE_AVAILABLE_IN_5_0
+void                     gtk_source_snippet_chunk_set_tooltip_text   (GtkSourceSnippetChunk   *chunk,
+                                                                      const char              *tooltip_text);
 
 G_END_DECLS