/* 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);
}
/* Load theme file and all listed resources in this file */
static gboolean _xfdashboard_theme_load_resources(XfdashboardTheme *self,
const gchar *inThemePath,
GError **outError)
{
XfdashboardThemePrivate *priv;
GError *error;
gchar *themeFile;
GKeyFile *themeKeyFile;
gchar **resources, **resource;
gchar *resourceFile;
gint counter;
g_return_val_if_fail(XFDASHBOARD_IS_THEME(self), FALSE);
g_return_val_if_fail(inThemePath!=NULL && *inThemePath!=0, FALSE);
g_return_val_if_fail(outError==NULL || *outError==NULL, FALSE);
priv=self->priv;
error=NULL;
/* Load theme file */
themeFile=g_build_filename(inThemePath, XFDASHBOARD_THEME_FILE, NULL);
themeKeyFile=g_key_file_new();
if(!g_key_file_load_from_file(themeKeyFile,
themeFile,
G_KEY_FILE_NONE,
&error))
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeFile) g_free(themeFile);
/* Return FALSE to indicate error */
return(FALSE);
}
g_free(themeFile);
/* Get display name and notify about property change (regardless of success result) */
priv->themeDisplayName=g_key_file_get_locale_string(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Name",
NULL,
&error);
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_DISPLAY_NAME]);
if(!priv->themeDisplayName)
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
/* Get comment and notify about property change (regardless of success result) */
priv->themeComment=g_key_file_get_locale_string(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Comment",
NULL,
&error);
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardThemeProperties[PROP_COMMENT]);
if(!priv->themeComment)
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
/* Create CSS parser and load style resources */
resources=g_key_file_get_string_list(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Style",
NULL,
&error);
if(!resources)
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
priv->styling=xfdashboard_theme_css_new(inThemePath);
counter=0;
resource=resources;
while(*resource)
{
/* Get path and file for style resource */
resourceFile=g_build_filename(inThemePath, *resource, NULL);
/* Try to load style resource */
if(!xfdashboard_theme_css_add_file(priv->styling, resourceFile, counter, &error))
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(resources) g_strfreev(resources);
if(resourceFile) g_free(resourceFile);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
/* Release allocated resources */
if(resourceFile) g_free(resourceFile);
/* Continue with next entry */
resource++;
counter++;
}
g_strfreev(resources);
/* Create XML parser and load layout resources */
resources=g_key_file_get_string_list(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Layout",
NULL,
&error);
if(!resources)
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
priv->layout=xfdashboard_theme_layout_new();
resource=resources;
while(*resource)
{
/* Get path and file for style resource */
resourceFile=g_build_filename(inThemePath, *resource, NULL);
/* Try to load style resource */
if(!xfdashboard_theme_layout_add_file(priv->layout, resourceFile, &error))
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(resources) g_strfreev(resources);
if(resourceFile) g_free(resourceFile);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
/* Release allocated resources */
if(resourceFile) g_free(resourceFile);
/* Continue with next entry */
resource++;
counter++;
}
g_strfreev(resources);
/* Create XML parser and load effect resources which are optional */
if(g_key_file_has_key(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Effects",
NULL))
{
resources=g_key_file_get_string_list(themeKeyFile,
XFDASHBOARD_THEME_GROUP,
"Effects",
NULL,
&error);
if(!resources)
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
priv->effects=xfdashboard_theme_effects_new();
resource=resources;
while(*resource)
{
/* Get path and file for style resource */
resourceFile=g_build_filename(inThemePath, *resource, NULL);
/* Try to load style resource */
if(!xfdashboard_theme_effects_add_file(priv->effects, resourceFile, &error))
{
/* Set error */
g_propagate_error(outError, error);
/* Release allocated resources */
_xfdashboard_theme_clean(self);
if(resources) g_strfreev(resources);
if(resourceFile) g_free(resourceFile);
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return FALSE to indicate error */
return(FALSE);
}
/* Release allocated resources */
if(resourceFile) g_free(resourceFile);
/* Continue with next entry */
resource++;
counter++;
}
g_strfreev(resources);
}
/* Release allocated resources */
if(themeKeyFile) g_key_file_free(themeKeyFile);
/* Return TRUE to indicate success */
return(TRUE);
}