Add AsScreenshot

1 files changed, 179 insertions, 0 deletions

diff --git a/libappstream-glib/as-screenshot.c b/libappstream-glib/as-screenshot.c
new file mode 100644
index 0000000..1e0ff4b
--- /dev/null
+++ b/libappstream-glib/as-screenshot.c
@@ -0,0 +1,179 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2014 Richard Hughes <richard@hughsie.com>
+ *
+ * Licensed under the GNU Lesser General Public License Version 2.1
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "config.h"
+
+#include "as-screenshot.h"
+
+typedef struct _AsScreenshotPrivate	AsScreenshotPrivate;
+struct _AsScreenshotPrivate
+{
+	AsScreenshotKind	 kind;
+	GHashTable		*captions;
+	GPtrArray		*images;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (AsScreenshot, as_screenshot, G_TYPE_OBJECT)
+
+#define GET_PRIVATE(o) (as_screenshot_get_instance_private (o))
+
+/**
+ * as_screenshot_finalize:
+ **/
+static void
+as_screenshot_finalize (GObject *object)
+{
+	AsScreenshot *screenshot = AS_SCREENSHOT (object);
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+
+	g_ptr_array_unref (priv->images);
+	g_hash_table_unref (priv->captions);
+
+	G_OBJECT_CLASS (as_screenshot_parent_class)->finalize (object);
+}
+
+/**
+ * as_screenshot_init:
+ **/
+static void
+as_screenshot_init (AsScreenshot *screenshot)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	priv->kind = AS_SCREENSHOT_KIND_NORMAL;
+	priv->images = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
+	priv->captions = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+}
+
+/**
+ * as_screenshot_class_init:
+ **/
+static void
+as_screenshot_class_init (AsScreenshotClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	object_class->finalize = as_screenshot_finalize;
+}
+
+/**
+ * as_screenshot_kind_from_string:
+ */
+AsScreenshotKind
+as_screenshot_kind_from_string (const gchar *kind)
+{
+	if (g_strcmp0 (kind, "normal") == 0)
+		return AS_SCREENSHOT_KIND_NORMAL;
+	if (g_strcmp0 (kind, "default") == 0)
+		return AS_SCREENSHOT_KIND_DEFAULT;
+	return AS_SCREENSHOT_KIND_UNKNOWN;
+}
+
+/**
+ * as_screenshot_kind_to_string:
+ */
+const gchar *
+as_screenshot_kind_to_string (AsScreenshotKind kind)
+{
+	if (kind == AS_SCREENSHOT_KIND_NORMAL)
+		return "normal";
+	if (kind == AS_SCREENSHOT_KIND_DEFAULT)
+		return "default";
+	return NULL;
+}
+
+/**
+ * as_screenshot_get_kind:
+ */
+AsScreenshotKind
+as_screenshot_get_kind (AsScreenshot *screenshot)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	return priv->kind;
+}
+
+/**
+ * as_screenshot_get_images:
+ */
+GPtrArray *
+as_screenshot_get_images (AsScreenshot *screenshot)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	return priv->images;
+}
+
+/**
+ * as_screenshot_get_caption:
+ */
+const gchar *
+as_screenshot_get_caption (AsScreenshot *screenshot, const gchar *locale)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	if (locale == NULL)
+		locale = "C";
+	return g_hash_table_lookup (priv->captions, locale);
+}
+
+/**
+ * as_screenshot_set_kind:
+ */
+void
+as_screenshot_set_kind (AsScreenshot *screenshot, AsScreenshotKind kind)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	priv->kind = kind;
+}
+
+/**
+ * as_screenshot_add_image:
+ */
+void
+as_screenshot_add_image (AsScreenshot *screenshot, AsImage *image)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	g_ptr_array_add (priv->images, g_object_ref (image));
+}
+
+/**
+ * as_screenshot_set_caption:
+ */
+void
+as_screenshot_set_caption (AsScreenshot *screenshot,
+			   const gchar *locale,
+			   const gchar *caption,
+			   gsize caption_length)
+{
+	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
+	if (locale == NULL)
+		locale = "C";
+	g_hash_table_insert (priv->captions,
+			     g_strdup (locale),
+			     g_strndup (caption, caption_length));
+}
+
+/**
+ * as_screenshot_new:
+ **/
+AsScreenshot *
+as_screenshot_new (void)
+{
+	AsScreenshot *screenshot;
+	screenshot = g_object_new (AS_TYPE_SCREENSHOT, NULL);
+	return AS_SCREENSHOT (screenshot);
+}