gui/settings: Add new settings file

The settings layer will track various configuration options set by the
user.  This belongs in the gui, and not core, because it controls
settings specific to this gui implementation.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

gui/settings.c

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2015 (c) Anna Schumaker.
+ */
+#include <gui/settings.h>
+
+static GHashTable *gui_settings = NULL;
+
+
+void gui_settings_init()
+{
+	gui_settings = g_hash_table_new_full(g_str_hash, g_str_equal,
+					     g_free, NULL);
+}
+
+void gui_settings_deinit()
+{
+	g_hash_table_destroy(gui_settings);
+	gui_settings = NULL;
+}
+
+#ifdef CONFIG_TESTING
+GHashTable *test_get_gui_settings()
+{
+	return gui_settings;
+}
+#endif /* CONFIG_TESTING */

include/gui/settings.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2015 (c) Anna Schumaker.
+ */
+#ifndef OCARINA_GUI_SETTINGS_H
+#define OCARINA_GUI_SETTINGS_H
+#include <glib.h>
+
+
+/* Called to initialize GUI settings. */
+void gui_settings_init();
+
+/* Called to deinitialize GUI settings. */
+void gui_settings_deinit();
+
+
+#ifdef CONFIG_TESTING
+GHashTable *test_get_gui_settings();
+#endif /* CONFIG_TESTING */
+#endif /* OCARINA_GUI_SETTINGS_H */

tests/Sconscript

@@ -37,6 +37,7 @@ SConscript("Music/Sconscript")
 
 res  = UnitTest("sanity", [ "sanity.c" ])
 res += SConscript("core/Sconscript")
+res += SConscript("gui/Sconscript")
 if check_sanity == True:
 	for t in res[1:]:
 		Depends(t, res[0])

tests/gui/.gitignore

@@ -0,0 +1 @@
+settings

tests/gui/Sconscript

@@ -0,0 +1,29 @@
+#!/usr/bin/python
+import os
+Import("env", "UnitTest", "testing_group")
+
+res = []
+gui_objs = []
+ignore = open(".gitignore", "w")
+
+def GuiTest(name):
+	global gui_objs
+
+	ignore.write("%s\n" % name)
+	source = "%s.c" % name
+	test = os.path.abspath(source)
+	gui  = os.path.sep.join([x for x in test.split("/") if x != "tests"])
+	if os.path.exists(gui):
+		gui_objs += [ env.Object(gui) ]
+
+	run = UnitTest("gui/%s" % name, [ test ] + gui_objs)
+	Alias("tests/gui", run)
+	if len(res) > 0 and testing_group(["tests/gui"]):
+		Depends(run, res[-1])
+	return run
+
+
+res += [ GuiTest("settings") ]
+
+ignore.close()
+Return("res")

tests/gui/settings.c

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 (c) Anna Schumaker.
+ */
+#include <gui/settings.h>
+#include <tests/test.h>
+
+static void test_settings()
+{
+	test_equal((void *)test_get_gui_settings(), NULL);
+
+	gui_settings_init();
+	test_not_equal((void *)test_get_gui_settings(), NULL);
+
+	gui_settings_deinit();
+	test_equal((void *)test_get_gui_settings(), NULL);
+}
+
+DECLARE_UNIT_TESTS(
+	UNIT_TEST("Settings", test_settings),
+);