[gnome-builder/wip/uajain/word-completion: 1/7] Add IdeWordCompletionItem

[Umang Jain <uajain src gnome org>]

commit 6cba4d6938421a379196af614b1b036e25f4a500
Author: Umang Jain <mailumangjain gmail com>
Date:   Fri Aug 25 01:11:03 2017 +0530

    Add IdeWordCompletionItem
    
    item: quick fixes
    
    item: check NULL otherwise g_object_ref
    
    item: unref in finalize

 libide/sourceview/ide-word-completion-item.c |  138 ++++++++++++++++++++++++++
 libide/sourceview/ide-word-completion-item.h |   41 ++++++++
 2 files changed, 179 insertions(+), 0 deletions(-)
---
diff --git a/libide/sourceview/ide-word-completion-item.c b/libide/sourceview/ide-word-completion-item.c
new file mode 100644
index 0000000..e40f146
--- /dev/null
+++ b/libide/sourceview/ide-word-completion-item.c
@@ -0,0 +1,138 @@
+/* ide-word-completion-item.c
+ *
+ * Copyright (C) 2017 Umang Jain <mailumangjain gmail com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define G_LOG_DOMAIN "ide-word-completion-item"
+
+#include "sourceview/ide-word-completion-item.h"
+
+typedef struct
+{
+  GIcon *icon;
+  gchar *word;
+  gint   offset;
+
+} IdeWordCompletionItemPrivate;
+
+struct _IdeWordCompletionItem
+{
+  IdeCompletionItem parent;
+};
+
+static void ide_word_completion_item_iface_init (gpointer g_iface,
+                                                 gpointer iface_data);
+
+G_DEFINE_TYPE_WITH_CODE (IdeWordCompletionItem,
+                         ide_word_completion_item,
+                         IDE_TYPE_COMPLETION_ITEM,
+                         G_ADD_PRIVATE (IdeWordCompletionItem)
+                         G_IMPLEMENT_INTERFACE (GTK_SOURCE_TYPE_COMPLETION_PROPOSAL,
+                                                ide_word_completion_item_iface_init))
+
+static gchar *
+ide_word_completion_item_get_text (GtkSourceCompletionProposal *proposal)
+{
+  IdeWordCompletionItem *self = (IdeWordCompletionItem *) proposal;
+  IdeWordCompletionItemPrivate *priv = ide_word_completion_item_get_instance_private (self);
+
+  return g_strdup (priv->word);
+}
+
+static GIcon *
+ide_word_completion_item_get_gicon (GtkSourceCompletionProposal *proposal)
+{
+  IdeWordCompletionItem *self = (IdeWordCompletionItem *) proposal;
+  IdeWordCompletionItemPrivate *priv = ide_word_completion_item_get_instance_private (self);
+
+  return priv->icon;
+}
+
+static void
+ide_word_completion_item_iface_init (gpointer g_iface,
+                                     gpointer iface_data)
+{
+  GtkSourceCompletionProposalIface *iface = (GtkSourceCompletionProposalIface *) g_iface;
+
+  /* Interface data getter implementations */
+  iface->get_label = ide_word_completion_item_get_text;
+  iface->get_text = ide_word_completion_item_get_text;
+  iface->get_gicon = ide_word_completion_item_get_gicon;
+}
+
+static void
+ide_word_completion_item_finalize (GObject *object)
+{
+  IdeWordCompletionItem *self = (IdeWordCompletionItem *) object;
+  IdeWordCompletionItemPrivate *priv = ide_word_completion_item_get_instance_private (self);
+
+  g_free (priv->word);
+  if (priv->icon != NULL)
+    g_object_unref (priv->icon);
+
+  G_OBJECT_CLASS (ide_word_completion_item_parent_class)->finalize (object);
+}
+
+static void
+ide_word_completion_item_class_init (IdeWordCompletionItemClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = ide_word_completion_item_finalize;
+}
+
+static void
+ide_word_completion_item_init (IdeWordCompletionItem *self)
+{
+}
+
+IdeWordCompletionItem *
+ide_word_completion_item_new (const gchar *word,
+                              gint         offset,
+                              GIcon       *icon)
+{
+  IdeWordCompletionItem *proposal;
+  IdeWordCompletionItemPrivate *priv;
+
+  g_return_val_if_fail (word != NULL, NULL);
+
+  proposal = g_object_new (IDE_TYPE_WORD_COMPLETION_ITEM, NULL);
+  priv = ide_word_completion_item_get_instance_private (proposal);
+
+  priv->word = g_strdup (word);
+  priv->offset = offset;
+  priv->icon = (icon != NULL) ? g_object_ref (icon) : NULL;
+
+  return proposal;
+}
+
+const gchar *
+ide_word_completion_item_get_word (IdeWordCompletionItem *proposal)
+{
+  IdeWordCompletionItem *self = (IdeWordCompletionItem *) proposal;
+  IdeWordCompletionItemPrivate *priv = ide_word_completion_item_get_instance_private (self);
+
+  return priv->word;
+}
+
+gint
+ide_word_completion_item_get_offset (IdeWordCompletionItem *proposal)
+{
+  IdeWordCompletionItem *self = (IdeWordCompletionItem *) proposal;
+  IdeWordCompletionItemPrivate *priv = ide_word_completion_item_get_instance_private (self);
+
+  return priv->offset;
+}
diff --git a/libide/sourceview/ide-word-completion-item.h b/libide/sourceview/ide-word-completion-item.h
new file mode 100644
index 0000000..47ca95c
--- /dev/null
+++ b/libide/sourceview/ide-word-completion-item.h
@@ -0,0 +1,41 @@
+/* ide-word-completion-item.h
+ *
+ * Copyright (C) 2017 Umang Jain <mailumangjain gmail com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef IDE_WORD_COMPLETION_ITEM_H
+#define IDE_WORD_COMPLETION_ITEM_H
+
+#include <gtksourceview/gtksource.h>
+
+#include "sourceview/ide-completion-item.h"
+
+G_BEGIN_DECLS
+
+#define IDE_TYPE_WORD_COMPLETION_ITEM (ide_word_completion_item_get_type ())
+
+G_DECLARE_FINAL_TYPE (IdeWordCompletionItem, ide_word_completion_item,
+                      IDE, WORD_COMPLETION_ITEM, IdeCompletionItem)
+
+IdeWordCompletionItem *ide_word_completion_item_new        (const gchar *word,
+                                                            gint         offset,
+                                                            GIcon       *icon);
+const gchar           *ide_word_completion_item_get_word   (IdeWordCompletionItem *proposal);
+gint                   ide_word_completion_item_get_offset (IdeWordCompletionItem *proposal);
+
+G_END_DECLS
+
+#endif /* IDE_WORD_COMPLETION_ITEM_H */