/*
* Display pending messages in the LogList
*/
void Log_Print_Tmp_List (void)
{
GtkTreeIter iter;
LogPrintTmpList = g_list_first(LogPrintTmpList);
while (LogPrintTmpList)
{
if (LogList && logListModel)
{
LogListNbrRows++;
gtk_list_store_append(logListModel, &iter);
gtk_list_store_set(logListModel, &iter,
LOG_PIXBUF, Log_Get_Stock_Id_From_Error_Type( ((Log_Data *)LogPrintTmpList->data)->error_type ),
LOG_TIME_TEXT, ((Log_Data *)LogPrintTmpList->data)->time,
LOG_TEXT, ((Log_Data *)LogPrintTmpList->data)->string,
LOG_ROW_BACKGROUND, NULL,
LOG_ROW_FOREGROUND, NULL,
-1);
Log_List_Set_Row_Visible(GTK_TREE_MODEL(logListModel), &iter);
}
if (!LogPrintTmpList->next) break;
LogPrintTmpList = LogPrintTmpList->next;
}
// Free the list...
if (LogPrintTmpList)
{
LogPrintTmpList = g_list_first(LogPrintTmpList);
while (LogPrintTmpList)
{
g_free(((Log_Data *)LogPrintTmpList->data)->time);
g_free(((Log_Data *)LogPrintTmpList->data));
if (!LogPrintTmpList->next) break;
LogPrintTmpList = LogPrintTmpList->next;
}
g_list_free(LogPrintTmpList);
LogPrintTmpList = NULL;
}
}
/*
* Display pending messages in the LogList
*/
static void
Log_Print_Tmp_List (void)
{
GList *l;
GtkTreeIter iter;
LogPrintTmpList = g_list_first (LogPrintTmpList);
for (l = LogPrintTmpList; l != NULL; l = g_list_next (l))
{
if (LogList && logListModel)
{
gtk_list_store_insert_with_values (logListModel, &iter, G_MAXINT,
LOG_PIXBUF,
Log_Get_Stock_Id_From_Error_Type (((Log_Data *)l->data)->error_type),
LOG_TIME_TEXT,
((Log_Data *)l->data)->time,
LOG_TEXT,
((Log_Data *)l->data)->string,
LOG_ROW_BACKGROUND, NULL,
LOG_ROW_FOREGROUND, NULL, -1);
Log_List_Set_Row_Visible(GTK_TREE_MODEL(logListModel), &iter);
}
}
// Free the list...
if (LogPrintTmpList)
{
GList *l;
for (l = LogPrintTmpList; l != NULL; l = g_list_next (l))
{
g_free (((Log_Data *)l->data)->string);
g_free (((Log_Data *)l->data)->time);
g_free (((Log_Data *)l->data));
}
g_list_free (LogPrintTmpList);
LogPrintTmpList = NULL;
}
}
/*
* Function to use anywhere in the application to send a message to the LogList
*/
void Log_Print (Log_Error_Type error_type, gchar const *format, ...)
{
va_list args;
gchar *string;
GtkTreeIter iter;
static gboolean first_time = TRUE;
static gchar *file_path = NULL;
GFile *file;
GFileOutputStream *file_ostream;
GError *error = NULL;
va_start (args, format);
string = g_strdup_vprintf(format, args);
va_end (args);
// If the log window is displayed then messages are displayed, else
// the messages are stored in a temporary list.
if (LogList && logListModel)
{
gint n_items;
gchar *time = Log_Format_Date();
/* Remove lines that exceed the limit. */
n_items = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (logListModel),
NULL);
if (n_items > LOG_MAX_LINES - 1
&& gtk_tree_model_get_iter_first(GTK_TREE_MODEL(logListModel), &iter))
{
gtk_list_store_remove(GTK_LIST_STORE(logListModel), &iter);
}
gtk_list_store_insert_with_values (logListModel, &iter, G_MAXINT,
LOG_PIXBUF,
Log_Get_Stock_Id_From_Error_Type (error_type),
LOG_TIME_TEXT, time, LOG_TEXT,
string, -1);
Log_List_Set_Row_Visible(GTK_TREE_MODEL(logListModel), &iter);
g_free(time);
}else
{
Log_Data *LogData = g_malloc0(sizeof(Log_Data));
LogData->time = Log_Format_Date();
LogData->error_type = error_type;
LogData->string = g_strdup(string);
LogPrintTmpList = g_list_append(LogPrintTmpList,LogData);
//g_print("%s",string);
}
// Store also the messages in the log file.
if (!file_path)
{
gchar *cache_path = g_build_filename (g_get_user_cache_dir (),
PACKAGE_TARNAME, NULL);
if (!g_file_test (cache_path, G_FILE_TEST_IS_DIR))
{
gint result = g_mkdir_with_parents (cache_path, S_IRWXU);
if (result == -1)
{
g_printerr ("%s", "Unable to create cache directory");
g_free (cache_path);
g_free (string);
return;
}
}
file_path = g_build_filename (cache_path, LOG_FILE, NULL);
g_free (cache_path);
}
file = g_file_new_for_path (file_path);
/* On startup, the log is cleared. The log is then appended to for the
* remainder of the application lifetime. */
if (first_time)
{
file_ostream = g_file_replace (file, NULL, FALSE, G_FILE_CREATE_NONE,
NULL, &error);
}
else
{
file_ostream = g_file_append_to (file, G_FILE_CREATE_NONE, NULL,
&error);
}
if (file_ostream)
{
gchar *time;
GString *data;
gsize bytes_written;
time = Log_Format_Date ();
data = g_string_new (time);
g_free (time);
data = g_string_append_c (data, ' ');
data = g_string_append (data, string);
g_free (string);
data = g_string_append_c (data, '\n');
if (!g_output_stream_write_all (G_OUTPUT_STREAM (file_ostream),
data->str, data->len, &bytes_written,
NULL, &error))
{
g_debug ("Only %" G_GSIZE_FORMAT " bytes out of %" G_GSIZE_FORMAT
"bytes of data were written", bytes_written, data->len);
/* To avoid recursion of Log_Print. */
g_warning ("Error writing to the log file '%s' ('%s')", file_path,
error->message);
g_error_free (error);
g_string_free (data, TRUE);
g_object_unref (file_ostream);
g_object_unref (file);
return;
}
first_time = FALSE;
g_string_free (data, TRUE);
}
else
{
g_warning ("Error opening output stream of file '%s' ('%s')",
file_path, error->message);
g_error_free (error);
}
g_object_unref (file_ostream);
g_object_unref (file);
}
/*
* Function to use anywhere in the application to send a message to the LogList
*/
void Log_Print (Log_Error_Type error_type, gchar const *format, ...)
{
va_list args;
gchar *string;
GtkTreeIter iter;
static gboolean first_time = TRUE;
static gchar *file_path = NULL;
FILE *file = NULL;
va_start (args, format);
string = g_strdup_vprintf(format, args);
va_end (args);
// If the log window is displayed then messages are displayed, else
// the messages are stored in a temporary list.
if (LogList && logListModel)
{
gchar *time = Log_Format_Date();
// Remove lines that exceed the limit
if (LogListNbrRows > LOG_MAX_LINES - 1
&& gtk_tree_model_get_iter_first(GTK_TREE_MODEL(logListModel), &iter))
{
gtk_list_store_remove(GTK_LIST_STORE(logListModel), &iter);
}
LogListNbrRows++;
gtk_list_store_append(logListModel, &iter);
gtk_list_store_set(logListModel, &iter,
LOG_PIXBUF, Log_Get_Stock_Id_From_Error_Type(error_type),
LOG_TIME_TEXT, time,
LOG_TEXT, string,
LOG_ROW_BACKGROUND, NULL,
LOG_ROW_FOREGROUND, NULL,
-1);
Log_List_Set_Row_Visible(GTK_TREE_MODEL(logListModel), &iter);
g_free(time);
}else
{
Log_Data *LogData = g_malloc0(sizeof(Log_Data));
LogData->time = Log_Format_Date();
LogData->error_type = error_type;
LogData->string = g_strdup(string);
LogPrintTmpList = g_list_append(LogPrintTmpList,LogData);
//g_print("%s",string);
}
// Store also the messages in the log file.
if (!file_path)
{
gchar *cache_path = g_build_filename (g_get_user_cache_dir (),
PACKAGE_TARNAME, NULL);
if (!g_file_test (cache_path, G_FILE_TEST_IS_DIR))
{
gint result = g_mkdir_with_parents (cache_path, S_IRWXU);
if (result == -1)
{
g_printerr ("%s", "Unable to create cache directory");
g_free (cache_path);
return;
}
}
file_path = g_build_filename (cache_path, LOG_FILE, NULL);
g_free (cache_path);
}
// The first time, the whole file is deleted. Else, text is appended.
if (first_time)
file = fopen(file_path,"w+");
else
file = fopen(file_path,"a+");
//g_free(file_path);
if (file)
{
gchar *time = Log_Format_Date();
gchar *data = g_strdup_printf("%s %s\n",time,string);
fwrite(data,strlen(data),1,file);
g_free(data);
g_free(time);
first_time = FALSE;
fclose(file);
}
g_free(string);
}
