From c0ec389b597b5132e7db26eca3fff41fd87c0f7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Sat, 25 Sep 2010 16:14:09 +0200
Subject: Renamed LdSymbolLibrary to LdLibrary.

---
 src/ld-library.c | 199 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 src/ld-library.c

(limited to 'src/ld-library.c')

diff --git a/src/ld-library.c b/src/ld-library.c
new file mode 100644
index 0000000..d035644
--- /dev/null
+++ b/src/ld-library.c
@@ -0,0 +1,199 @@
+/*
+ * ld-library.c
+ *
+ * This file is a part of logdiag.
+ * Copyright Přemysl Janouch 2010. All rights reserved.
+ *
+ * See the file LICENSE for licensing information.
+ *
+ */
+
+#include <gtk/gtk.h>
+
+#include "config.h"
+
+#include "ld-library.h"
+#include "ld-symbol-category.h"
+#include "ld-symbol.h"
+
+
+/**
+ * SECTION:ld-library
+ * @short_description: A symbol library.
+ * @see_also: #LdSymbol, #LdSymbolCategory
+ *
+ * #LdLibrary is used for loading symbols from their files.
+ */
+
+/*
+ * LdLibraryPrivate:
+ * @script_state: State of the scripting language.
+ */
+struct _LdLibraryPrivate
+{
+	gpointer script_state;
+};
+
+G_DEFINE_TYPE (LdLibrary, ld_library, G_TYPE_OBJECT);
+
+static void
+ld_library_finalize (GObject *gobject);
+
+
+static void
+ld_library_class_init (LdLibraryClass *klass)
+{
+	GObjectClass *object_class;
+
+	object_class = G_OBJECT_CLASS (klass);
+	object_class->finalize = ld_library_finalize;
+
+/**
+ * LdLibrary::changed:
+ * @library: The library object.
+ *
+ * Contents of the library have changed.
+ */
+	klass->changed_signal = g_signal_new
+		("changed", G_TYPE_FROM_CLASS (object_class),
+		G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS,
+		0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+
+	g_type_class_add_private (klass, sizeof (LdLibraryPrivate));
+}
+
+static void
+ld_library_init (LdLibrary *self)
+{
+	self->priv = G_TYPE_INSTANCE_GET_PRIVATE
+		(self, LD_TYPE_LIBRARY, LdLibraryPrivate);
+
+	/* TODO */
+	self->priv->script_state = NULL;
+
+	self->categories = g_hash_table_new_full (g_str_hash, g_str_equal,
+		(GDestroyNotify) g_free, (GDestroyNotify) g_object_unref);
+}
+
+static void
+ld_library_finalize (GObject *gobject)
+{
+	LdLibrary *self;
+
+	self = LD_LIBRARY (gobject);
+
+	g_hash_table_destroy (self->categories);
+
+	/* Chain up to the parent class. */
+	G_OBJECT_CLASS (ld_library_parent_class)->finalize (gobject);
+}
+
+/**
+ * ld_library_new:
+ *
+ * Create an instance.
+ */
+LdLibrary *
+ld_library_new (void)
+{
+	return g_object_new (LD_TYPE_LIBRARY, NULL);
+}
+
+/*
+ * load_category:
+ * @self: A symbol library object.
+ * @path: The path to the category.
+ * @name: The default name of the category.
+ *
+ * Loads a category into the library.
+ */
+static LdSymbolCategory *
+load_category (LdLibrary *self, const char *path, const char *name)
+{
+	LdSymbolCategory *cat;
+	gchar *icon_file;
+
+	g_return_val_if_fail (LD_IS_LIBRARY (self), NULL);
+	g_return_val_if_fail (path != NULL, NULL);
+	g_return_val_if_fail (name != NULL, NULL);
+
+	if (!g_file_test (path, G_FILE_TEST_IS_DIR))
+		return NULL;
+
+	icon_file = g_build_filename (path, "icon.svg", NULL);
+	if (!g_file_test (icon_file, G_FILE_TEST_IS_REGULAR))
+	{
+		g_warning ("The category in %s has no icon.", path);
+		g_free (icon_file);
+		return NULL;
+	}
+
+	/* TODO: Search for category.json and read the category name from it. */
+	/* TODO: Search for xyz.lua and load the objects into the category. */
+
+	cat = ld_symbol_category_new (self);
+	cat->name = g_strdup (name);
+	cat->image_path = icon_file;
+	return cat;
+}
+
+/**
+ * ld_library_load:
+ * @self: A symbol library object.
+ * @directory: A directory to be loaded.
+ *
+ * Load the contents of a directory into the library.
+ */
+gboolean
+ld_library_load (LdLibrary *self, const char *path)
+{
+	GDir *dir;
+	const gchar *item;
+	gboolean changed = FALSE;
+
+	g_return_val_if_fail (LD_IS_LIBRARY (self), FALSE);
+	g_return_val_if_fail (path != NULL, FALSE);
+
+	dir = g_dir_open (path, 0, NULL);
+	if (!dir)
+		return FALSE;
+
+	while ((item = g_dir_read_name (dir)))
+	{
+		LdSymbolCategory *cat;
+		gchar *categ_path;
+
+		categ_path = g_build_filename (path, item, NULL);
+		cat = load_category (self, categ_path, item);
+		if (cat)
+			g_hash_table_insert (self->categories, cat->name, cat);
+		g_free (categ_path);
+
+		changed = TRUE;
+	}
+	g_dir_close (dir);
+
+	if (changed)
+		g_signal_emit (self,
+			LD_LIBRARY_GET_CLASS (self)->changed_signal, 0);
+
+	return TRUE;
+}
+
+/**
+ * ld_library_clear:
+ * @self: A symbol library object.
+ *
+ * Clears all the contents.
+ */
+void
+ld_library_clear (LdLibrary *self)
+{
+	g_return_if_fail (LD_IS_LIBRARY (self));
+
+	g_hash_table_remove_all (self->categories);
+
+	g_signal_emit (self,
+		LD_LIBRARY_GET_CLASS (self)->changed_signal, 0);
+}
+
-- 
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