From 57a05a2447538c0783387371a8489b8881ca26b4 Mon Sep 17 00:00:00 2001
From: Andreas Frisch <fraxinas@opendreambox.org>
Date: Fri, 3 Jun 2016 11:47:44 +0200
Subject: [PATCH] implement printer led stripe, change some debug levels

---
 photobooth.c    | 14 +++++++++++---
 photoboothled.c | 23 +++++++++++++++++------
 photoboothled.h |  2 ++
 3 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/photobooth.c b/photobooth.c
index 881f90b..bbb4765 100644
--- a/photobooth.c
+++ b/photobooth.c
@@ -1891,16 +1891,24 @@ static void photo_booth_print_done (GtkPrintOperation *operation, GtkPrintOperat
 	pb = PHOTO_BOOTH (user_data);
 	priv = photo_booth_get_instance_private (pb);
 
-	priv->photos_printed++;
-	GST_INFO_OBJECT (user_data, "print_done photos_printed=%i", priv->photos_printed);
-
 	GError *print_error;
 	if (result == GTK_PRINT_OPERATION_RESULT_ERROR)
 	{
 		gtk_print_operation_get_error (operation, &print_error);
 		photo_booth_printing_error_dialog (priv->win, print_error);
+		GST_ERROR_OBJECT (user_data, "print_done photos_printed GTK_PRINT_OPERATION_RESULT_ERROR: %s", print_error->message);
 		g_error_free (print_error);
 	}
+	else if (result == GTK_PRINT_OPERATION_RESULT_APPLY)
+	{
+		gint copies = gtk_print_settings_get_n_copies (priv->printer_settings);
+		priv->photos_printed += copies;
+		GST_INFO_OBJECT (user_data, "print_done photos_printed copies=%i total=%i", copies, priv->photos_printed);
+		photo_booth_led_printer (priv->led, copies);
+	}
+	else
+		GST_INFO_OBJECT (user_data, "print_done photos_printed unhandled result %i", result);
+
 	g_timeout_add_seconds (15, (GSourceFunc) photo_booth_get_printer_status, pb);
 
 	if (priv->facebook_put_uri)
diff --git a/photoboothled.c b/photoboothled.c
index 15e9a7e..c1c220b 100644
--- a/photoboothled.c
+++ b/photoboothled.c
@@ -45,7 +45,7 @@ static void photo_booth_led_init (PhotoBoothLed *led)
 	for (int i=0; i < 10; i++)
 	{
 		gchar *devicename = g_strdup_printf ("%s%d", LED_DEVICENAME, i);
-		GST_INFO_OBJECT (led, "trying to open device %s... ", devicename);
+		GST_DEBUG_OBJECT (led, "trying to open device %s... ", devicename);
 		gboolean exists = g_file_test ((const char*) devicename, G_FILE_TEST_EXISTS);
 		if (exists)
 		{
@@ -82,10 +82,10 @@ static void photo_booth_led_init (PhotoBoothLed *led)
 			tcsetattr(led->fd, TCSAFLUSH, &tty);
 			char tempbuf[32];
 			int n = read (led->fd, tempbuf, sizeof(tempbuf)-1);
-			GST_WARNING_OBJECT(led, "read %i bytes: '%s'", n, tempbuf);
+			GST_DEBUG_OBJECT(led, "read %i bytes: '%s'", n, tempbuf);
 			if (g_ascii_strncasecmp ("Photobooth-LED ready", tempbuf, 20) == 0)
 			{
-				GST_WARNING_OBJECT (led, "initialized!");
+				GST_DEBUG_OBJECT (led, "initialized!");
 				photo_booth_led_black (led);
 			}
 			else
@@ -115,7 +115,7 @@ void photo_booth_led_black (PhotoBoothLed *led)
 	if (led->fd > 0)
 	{
 		char cmd = LED_BLACK;
-		GST_INFO_OBJECT(led, "turning off leds");
+		GST_DEBUG_OBJECT(led, "turning off leds");
 		write (led->fd, &cmd, 1);
 	}
 }
@@ -125,7 +125,7 @@ void photo_booth_led_countdown (PhotoBoothLed *led, gint seconds)
 	if (led->fd > 0)
 	{
 		char cmd = LED_COUNTDOWN;
-		GST_INFO_OBJECT(led, "countdown %i seconds", seconds);
+		GST_DEBUG_OBJECT(led, "countdown %i seconds", seconds);
 		write (led->fd, &cmd, 1);
 	}
 }
@@ -135,11 +135,22 @@ void photo_booth_led_flash (PhotoBoothLed *led)
 	if (led->fd > 0)
 	{
 		char cmd = LED_FLASH;
-		GST_INFO_OBJECT(led, "flashing leds");
+		GST_DEBUG_OBJECT(led, "flashing leds");
 		write (led->fd, &cmd, 1);
 	}
 }
 
+void photo_booth_led_printer (PhotoBoothLed *led, gint copies)
+{
+	if (led->fd > 0)
+	{
+		char *cmd = g_strdup_printf ("%c%d", LED_PRINT, copies);
+		GST_DEBUG_OBJECT(led, "turning on printer leds '%s'", cmd);
+		write (led->fd, &cmd, strlen(cmd));
+		g_free (cmd);
+	}
+}
+
 PhotoBoothLed * photo_booth_led_new ()
 {
 	return g_object_new (PHOTO_BOOTH_LED_TYPE, NULL);
diff --git a/photoboothled.h b/photoboothled.h
index 6c6b5fa..3feabb9 100644
--- a/photoboothled.h
+++ b/photoboothled.h
@@ -22,6 +22,7 @@
 #define LED_BLACK       'b'
 #define LED_COUNTDOWN   'c'
 #define LED_FLASH       'f'
+#define LED_PRINT       'p'
 #define LED_DEVICENAME  "/dev/ttyACM"
 
 G_BEGIN_DECLS
@@ -51,6 +52,7 @@ PhotoBoothLed  *photo_booth_led_new             (void);
 void            photo_booth_led_black           (PhotoBoothLed *led);
 void            photo_booth_led_countdown       (PhotoBoothLed *led, gint seconds);
 void            photo_booth_led_flash           (PhotoBoothLed *led);
+void            photo_booth_led_printer         (PhotoBoothLed *led, gint copies);
 
 G_END_DECLS