C++ (Cpp) _xfdashboard_theme_lookup_path_for_themeの例

コード例 #1

ファイル: theme.c プロジェクト: Pablohn26/xfdashboard

/* Theme's name was set so lookup pathes and initialize but do not load resources */
static void _xfdashboard_theme_set_theme_name(XfdashboardTheme *self, const gchar *inThemeName)
{
	XfdashboardThemePrivate		*priv;
	gchar						*themePath;

	g_return_if_fail(XFDASHBOARD_IS_THEME(self));
	g_return_if_fail(inThemeName && *inThemeName);

	priv=self->priv;

	/* The theme name must not be set already */
	if(priv->themeName)
	{
		/* Show error message */
		g_critical(_("Cannot change theme name to '%s' because it is already set to '%s'"),
					inThemeName,
					priv->themeName);

		return;
	}

	/* Lookup path of theme by lookup at all possible paths for theme file */
	themePath=_xfdashboard_theme_lookup_path_for_theme(self, inThemeName);
	if(!themePath)
	{
		g_critical(_("Theme '%s' not found"), inThemeName);

		/* Return here because looking up path failed */
		return;
	}

	/* Set up internal variable and notify about property changes */
	priv->themeName=g_strdup(inThemeName);
	g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_NAME]);

	priv->themePath=g_strdup(themePath);
	g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_PATH]);

	/* Initialize theme resources */
	priv->styling=xfdashboard_theme_css_new(priv->themePath);
	priv->layout=xfdashboard_theme_layout_new();
	priv->effects=xfdashboard_theme_effects_new();

	/* Release allocated resources */
	if(themePath) g_free(themePath);
}

コード例 #2

ファイル: theme.c プロジェクト: paulmadore/luckyde

/* Lookup named theme and load resources */
gboolean xfdashboard_theme_load(XfdashboardTheme *self,
								const gchar *inThemeName,
								GError **outError)
{
	XfdashboardThemePrivate		*priv;
	GError						*error;
	gchar						*themePath;

	g_return_val_if_fail(XFDASHBOARD_IS_THEME(self), FALSE);
	g_return_val_if_fail(inThemeName!=NULL && *inThemeName!=0, FALSE);
	g_return_val_if_fail(outError==NULL || *outError==NULL, FALSE);

	priv=self->priv;
	error=NULL;

	/* Freeze notifications about property changes and collect them */
	g_object_freeze_notify(G_OBJECT(self));

	/* Check if a theme was already loaded */
	if(priv->themeName)
	{
		g_set_error(outError,
					XFDASHBOARD_THEME_ERROR,
					XFDASHBOARD_THEME_ERROR_ALREADY_LOADED,
					_("Theme '%s' requested but '%s' was already loaded"),
					inThemeName,
					priv->themeName);

		/* Thaw notifications and send them now */
		g_object_thaw_notify(G_OBJECT(self));

		return(FALSE);
	}

	/* Lookup path of theme by lookup at all possible paths for theme file */
	themePath=_xfdashboard_theme_lookup_path_for_theme(self, inThemeName);
	if(!themePath)
	{
		g_set_error(outError,
					XFDASHBOARD_THEME_ERROR,
					XFDASHBOARD_THEME_ERROR_THEME_NOT_FOUND,
					_("Theme '%s' not found"),
					inThemeName);

		/* Thaw notifications and send them now */
		g_object_thaw_notify(G_OBJECT(self));

		/* Return FALSE to indicate error */
		return(FALSE);
	}

	/* Load theme key file */
	if(!_xfdashboard_theme_load_resources(self, themePath, &error))
	{
		/* Set returned error */
		g_propagate_error(outError, error);

		/* Release allocated resources */
		if(themePath) g_free(themePath);

		/* Thaw notifications and send them now */
		g_object_thaw_notify(G_OBJECT(self));

		/* Return FALSE to indicate error */
		return(FALSE);
	}

	/* Set up internal variables because theme was loaded successfully
	 * and notify about property changes
	 */
	priv->themePath=g_strdup(themePath);
	g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_PATH]);

	priv->themeName=g_strdup(inThemeName);
	g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_NAME]);

	/* Release allocated resources */
	if(themePath) g_free(themePath);

	/* Thaw notifications and send them now */
	g_object_thaw_notify(G_OBJECT(self));

	/* If we found named themed and could load all resources successfully */
	return(TRUE);
}