C++ (Cpp) gtk_css_provider_to_string Examples

Example #1

File: Bug_545587_TooltipColor.cpp Project: eclipse/eclipse.platform.swt

bool isThemeAvailable()
{
	const char* themeName = g_getenv("GTK_THEME");

	if (!themeName)
		return true;

	if (0 == strcasecmp(themeName, "Adwaita"))
		return true;

	// When GTK doesn't find a theme, it simply loads Adwaita.
	GtkCssProvider* selectedTheme = gtk_css_provider_get_named(themeName, NULL);
	GtkCssProvider* adwaitaTheme = gtk_css_provider_get_named("Adwaita", NULL);

	char* selectedThemeString = gtk_css_provider_to_string(selectedTheme);
	char* adwaitaThemeString = gtk_css_provider_to_string(adwaitaTheme);
	const bool isAdwaita =(0 == strcmp(selectedThemeString, adwaitaThemeString));
	g_free(selectedThemeString);
	g_free(adwaitaThemeString);

	if (isAdwaita)
	{
		printf("Error: Theme %s not found\n", themeName);
		return false;
	}

	return true;
}

Example #2

File: test-css-parser.c Project: BoozzyAmdJin/gtk-

static void
test_css_file (GFile *file)
{
  GtkCssProvider *provider;
  char *css, *diff;
  char *css_file, *reference_file, *errors_file;
  GString *errors;
  GError *error = NULL;

  css_file = g_file_get_path (file);
  errors = g_string_new ("");

  provider = gtk_css_provider_new ();
  g_signal_connect (provider, 
                    "parsing-error",
                    G_CALLBACK (parsing_error_cb),
                    errors);
  gtk_css_provider_load_from_path (provider,
                                   css_file,
                                   NULL);

  css = gtk_css_provider_to_string (provider);

  reference_file = test_get_reference_file (css_file);

  diff = diff_with_file (reference_file, css, -1, &error);
  g_assert_no_error (error);

  if (diff && diff[0])
    {
      g_test_message ("Resulting CSS doesn't match reference:\n%s", diff);
      g_test_fail ();
    }

  g_free (css);
  g_free (reference_file);

  errors_file = test_get_errors_file (css_file);

  if (errors_file)
    {
      diff = diff_with_file (errors_file, errors->str, errors->len, &error);
      g_assert_no_error (error);

      if (diff && diff[0])
        {
          g_test_message ("Errors don't match expected errors:\n%s", diff);
          g_test_fail ();
        }
    }
  else if (errors->str[0])
    {
      g_test_message ("Unexpected errors:\n%s", errors->str);
      g_test_fail ();
    }

  g_free (errors_file);
  g_string_free (errors, TRUE);

  g_free (diff);
  g_free (css_file);
}