Add ability to ellipsize dynamic menu item lengths.

 Plus making the maximum length of non-ellipsized strings configurable
 via GSettings.

 - data/org.ayatana.common.gschema.xml.in: Add file.
 - data/CMakeLists.txt: Add file.
 - CMakeLists.txt: Add gio-2.0 dependency + 'data' build folder.
 - src/utils.*: Add ayatana_common_utils_elipsize function + include
   glib-object.h and gio.h
 - tests/tst_utils.cpp: Add StringFunctionsTest.
 - tests/CMakeLists.txt: Add GLIB_LIBRARIES to target.

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/tst_utils.cpp b/tests/tst_utils.cpp
index c62bf43..25099fd 100644
--- a/tests/tst_utils.cpp
+++ b/tests/tst_utils.cpp
@@ -79,3 +79,55 @@ TEST_F(XdgCurrentDesktopUtilsTest, isBudgie)
     setenv("XDG_CURRENT_DESKTOP", "Budgie:GNOME", 1);
     EXPECT_TRUE(ayatana_common_utils_is_budgie());
 }
+
+class StringFunctionsTest : public ::testing::Test
+{
+public:
+
+    StringFunctionsTest()
+    {
+    }
+
+    void SetUp()
+    {
+        GSettingsSchemaSource *pSource = g_settings_schema_source_get_default();
+
+        if (pSource != NULL)
+        {
+            GSettingsSchema *pSchema = g_settings_schema_source_lookup(pSource, "org.ayatana.common", FALSE);
+
+            if (pSchema != NULL)
+            {
+                g_settings_schema_unref(pSchema);
+                this->pSettings = g_settings_new("org.ayatana.common");
+                this->nMaxLetters = g_settings_get_uint(pSettings, "max-menu-text-length");
+                g_settings_set_uint(this->pSettings, "max-menu-text-length", 50);
+            }
+        }
+    }
+
+    void TearDown()
+    {
+        if (this->pSettings != NULL)
+        {
+            g_settings_set_uint(pSettings, "max-menu-text-length", this->nMaxLetters);
+            g_object_unref(this->pSettings);
+        }
+    }
+
+private:
+
+    GSettings *pSettings;
+    guint nMaxLetters;
+};
+
+TEST_F(StringFunctionsTest, elipsize)
+{
+    gchar *sTest1 = g_strdup("öüóőúéáűšđß");
+    ayatana_common_utils_elipsize((gchar*)sTest1);
+    EXPECT_STREQ(sTest1, "öüóőúéáűšđß");
+
+    gchar *sTest2 = g_strdup("123456789012345678901234567890123456789012345öüóőúéáűšđß");
+    ayatana_common_utils_elipsize((gchar*)sTest2);
+    EXPECT_STREQ(sTest2, "123456789012345678901234567890123456789012345öüóőú...");
+}