Add lots more aoview UI bits

Logs data to files, displays current state in window.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 192 insertions, 0 deletions

diff --git a/aoview/aoview_log.c b/aoview/aoview_log.c
new file mode 100644
index 00000000..623c5aa6
--- /dev/null
+++ b/aoview/aoview_log.c
@@ -0,0 +1,192 @@
+/*
+ * 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"
+
+#define LOG_DIR_PATH	"/apps/aoview/log_dir"
+#define DEFAULT_LOG	"AltOS"
+
+static char *aoview_log_dir;
+static FILE *aoview_log_file;
+static int aoview_log_serial;
+static int aoview_log_sequence;
+static GtkMessageDialog *log_fail_dialog;
+static int aoview_log_failed;
+
+static void
+aoview_log_save_conf(void)
+{
+	GConfClient	*gconf_client;
+
+	gconf_client = gconf_client_get_default();
+	if (gconf_client)
+	{
+		gconf_client_set_string(gconf_client,
+					LOG_DIR_PATH,
+					aoview_log_dir,
+					NULL);
+		g_object_unref(G_OBJECT(gconf_client));
+	}
+}
+
+static void
+aoview_log_configure(GtkWidget *widget, gpointer data)
+{
+	GtkFileChooser *chooser = data;
+	aoview_log_dir = gtk_file_chooser_get_filename(chooser);
+	aoview_log_save_conf();
+	gtk_widget_hide(GTK_WIDGET(chooser));
+}
+
+static void
+aoview_log_new(void)
+{
+	if (aoview_log_file) {
+		fclose(aoview_log_file);
+		aoview_log_file = NULL;
+	}
+	aoview_log_failed = 0;
+}
+
+static void
+aoview_log_new_item(GtkWidget *widget, gpointer data)
+{
+	aoview_log_new();
+}
+
+void
+aoview_log_set_serial(int serial)
+{
+	aoview_log_serial = serial;
+}
+
+int
+aoview_log_get_serial(void)
+{
+	return aoview_log_serial;
+}
+
+static void
+aoview_log_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(log_fail_dialog,
+						 "\"%s\"", utf8_file);
+	if (utf8_file != name)
+		g_free(utf8_file);
+	gtk_widget_show(GTK_WIDGET(log_fail_dialog));
+	aoview_log_failed = 1;
+}
+
+static void
+aoview_log_start(void)
+{
+	if (!aoview_log_file) {
+		char		base[50];
+		struct tm	tm;
+		time_t		now;
+		char		*full;
+		int		r;
+
+		now = time(NULL);
+		(void) localtime_r(&now, &tm);
+		aoview_mkdir(aoview_log_dir);
+		for (;;) {
+			sprintf(base, "%04d-%02d-%02d-serial-%03d-flight-%03d.log",
+				tm.tm_year + 1900,
+				tm.tm_mon + 1,
+				tm.tm_mday,
+				aoview_log_serial,
+				aoview_log_sequence);
+			full = aoview_fullname(aoview_log_dir, base);
+			r = access(full, F_OK);
+			if (r < 0) {
+				aoview_log_file = fopen(full, "w");
+				if (!aoview_log_file)
+					aoview_log_open_failed(full);
+				else
+					setlinebuf(aoview_log_file);
+				free(full);
+				break;
+			}
+			free (full);
+			aoview_log_sequence++;
+		}
+	}
+}
+
+void
+aoview_log_printf(char *format, ...)
+{
+	va_list	ap;
+
+	if (aoview_log_failed)
+		return;
+	aoview_log_start();
+	va_start(ap, format);
+	vfprintf(aoview_log_file, format, ap);
+	va_end(ap);
+}
+
+void
+aoview_log_init(GladeXML *xml)
+{
+	GConfClient	*gconf_client;
+	char		*log_dir = NULL;
+	GtkFileChooser	*log_chooser_dialog;
+	GtkWidget	*log_configure_ok;
+	GtkWidget	*log_new;
+
+	g_type_init();
+	gconf_client = gconf_client_get_default();
+	if (gconf_client)
+	{
+		log_dir = gconf_client_get_string(gconf_client,
+						  LOG_DIR_PATH,
+						  NULL);
+		g_object_unref(G_OBJECT(gconf_client));
+	}
+	if (!log_dir) {
+		aoview_log_dir = aoview_fullname(getenv("HOME"), DEFAULT_LOG);
+		aoview_log_save_conf();
+	} else {
+		aoview_log_dir = strdup(log_dir);
+	}
+
+	log_chooser_dialog = GTK_FILE_CHOOSER(glade_xml_get_widget(xml, "log_chooser_dialog"));
+	assert(log_chooser_dialog);
+	gtk_file_chooser_set_filename(log_chooser_dialog, aoview_log_dir);
+
+	log_configure_ok = glade_xml_get_widget(xml, "log_configure_ok");
+	assert(log_configure_ok);
+
+	g_signal_connect(G_OBJECT(log_configure_ok), "clicked",
+			 G_CALLBACK(aoview_log_configure),
+			 log_chooser_dialog);
+
+	log_new = glade_xml_get_widget(xml, "ao_log_new");
+	assert(log_new);
+	g_signal_connect(G_OBJECT(log_new), "activate",
+			 G_CALLBACK(aoview_log_new_item),
+			 NULL);
+
+	log_fail_dialog = GTK_MESSAGE_DIALOG(glade_xml_get_widget(xml, "log_fail_dialog"));
+	assert(log_fail_dialog);
+}