--- /dev/null
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "aoview.h"
+
+char *aoview_file_dir;
+
+#define ALTOS_DIR_PATH "/apps/aoview/log_dir"
+#define DEFAULT_DIR "AltOS"
+
+struct aoview_file {
+ char *ext;
+ FILE *file;
+ char *name;
+ int failed;
+ int serial;
+ int sequence;
+};
+
+static void
+aoview_file_save_conf(void)
+{
+ GConfClient *gconf_client;
+
+ gconf_client = gconf_client_get_default();
+ if (gconf_client)
+ {
+ gconf_client_set_string(gconf_client,
+ ALTOS_DIR_PATH,
+ aoview_file_dir,
+ NULL);
+ g_object_unref(G_OBJECT(gconf_client));
+ }
+}
+
+static void
+aoview_file_configure(GtkWidget *widget, gpointer data)
+{
+ GtkFileChooser *chooser = data;
+ aoview_file_dir = gtk_file_chooser_get_filename(chooser);
+ aoview_file_save_conf();
+ gtk_widget_hide(GTK_WIDGET(chooser));
+}
+
+void
+aoview_file_finish(struct aoview_file *file)
+{
+ if (file->file) {
+ fclose(file->file);
+ file->file = NULL;
+ free(file->name);
+ file->name = NULL;
+ }
+ file->failed = 0;
+}
+
+const char *
+aoview_file_name(struct aoview_file *file)
+{
+ return file->name;
+}
+
+static GtkMessageDialog *file_fail_dialog;
+
+static void
+aoview_file_open_failed(char *name)
+{
+ char *utf8_file;
+ utf8_file = g_filename_to_utf8(name, -1, NULL, NULL, NULL);
+ if (!utf8_file)
+ utf8_file = name;
+ gtk_message_dialog_format_secondary_text(file_fail_dialog,
+ "\"%s\"", utf8_file);
+ if (utf8_file != name)
+ g_free(utf8_file);
+ gtk_widget_show(GTK_WIDGET(file_fail_dialog));
+}
+
+gboolean
+aoview_file_start(struct aoview_file *file)
+{
+ char base[50];
+ struct tm tm;
+ time_t now;
+ char *full;
+ int r;
+
+ if (file->file)
+ return TRUE;
+
+ if (file->failed)
+ return FALSE;
+
+ now = time(NULL);
+ (void) localtime_r(&now, &tm);
+ aoview_mkdir(aoview_file_dir);
+ for (;;) {
+ snprintf(base, sizeof (base), "%04d-%02d-%02d-serial-%03d-flight-%03d.%s",
+ tm.tm_year + 1900,
+ tm.tm_mon + 1,
+ tm.tm_mday,
+ file->serial,
+ file->sequence,
+ file->ext);
+ full = aoview_fullname(aoview_file_dir, base);
+ r = access(full, F_OK);
+ if (r < 0) {
+ file->file = fopen(full, "w");
+ if (!file->file) {
+ aoview_file_open_failed(full);
+ free(full);
+ file->failed = 1;
+ return FALSE;
+ } else {
+ setlinebuf(file->file);
+ file->name = full;
+ return TRUE;
+ }
+ }
+ free(full);
+ file->sequence++;
+ }
+}
+
+void
+aoview_file_vprintf(struct aoview_file *file, char *format, va_list ap)
+{
+ if (!aoview_file_start(file))
+ return;
+ vfprintf(file->file, format, ap);
+}
+
+void
+aoview_file_printf(struct aoview_file *file, char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ aoview_file_vprintf(file, format, ap);
+ va_end(ap);
+}
+
+struct aoview_file *
+aoview_file_new(char *ext)
+{
+ struct aoview_file *file;
+
+ file = calloc (1, sizeof (struct aoview_file));
+ if (!file)
+ return NULL;
+ file->ext = strdup(ext);
+ if (!file->ext) {
+ free(file);
+ return NULL;
+ }
+ return file;
+}
+
+void
+aoview_file_destroy(struct aoview_file *file)
+{
+ if (file->file)
+ fclose(file->file);
+ if (file->name)
+ free(file->name);
+ free(file->ext);
+ free(file);
+}
+
+void
+aoview_file_set_serial(struct aoview_file *file, int serial)
+{
+ if (serial != file->serial)
+ aoview_file_finish(file);
+ file->serial = serial;
+}
+
+int
+aoview_file_get_serial(struct aoview_file *file)
+{
+ return file->serial;
+}
+
+void
+aoview_file_init(GladeXML *xml)
+{
+ GConfClient *gconf_client;
+ char *file_dir = NULL;
+ GtkFileChooser *file_chooser_dialog;
+ GtkWidget *file_configure_ok;
+
+ g_type_init();
+ gconf_client = gconf_client_get_default();
+ if (gconf_client)
+ {
+ file_dir = gconf_client_get_string(gconf_client,
+ ALTOS_DIR_PATH,
+ NULL);
+ g_object_unref(G_OBJECT(gconf_client));
+ }
+ if (!file_dir) {
+ aoview_file_dir = aoview_fullname(getenv("HOME"), DEFAULT_DIR);
+ aoview_file_save_conf();
+ } else {
+ aoview_file_dir = strdup(file_dir);
+ }
+
+ file_chooser_dialog = GTK_FILE_CHOOSER(glade_xml_get_widget(xml, "file_chooser_dialog"));
+ assert(file_chooser_dialog);
+ gtk_file_chooser_set_filename(file_chooser_dialog, aoview_file_dir);
+
+ file_configure_ok = glade_xml_get_widget(xml, "file_configure_ok");
+ assert(file_configure_ok);
+
+ g_signal_connect(G_OBJECT(file_configure_ok), "clicked",
+ G_CALLBACK(aoview_file_configure),
+ file_chooser_dialog);
+
+
+ file_fail_dialog = GTK_MESSAGE_DIALOG(glade_xml_get_widget(xml, "file_fail_dialog"));
+ assert(file_fail_dialog);
+}
projects / fw / altos / blobdiff