From 609f72b68df7d8c5a029d5faf1867ef68a5ff6ef Mon Sep 17 00:00:00 2001
From: Holger Cremer <HolgerCremer@gmail.com>
Date: Wed, 10 Jun 2015 22:23:24 +0200
Subject: show a popup for invalid product or missing login

---
 src/scanner-session/scannersession-interface.vala |  1 +
 src/scanner-session/scannersession.vala           | 11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/scanner-session')

diff --git a/src/scanner-session/scannersession-interface.vala b/src/scanner-session/scannersession-interface.vala
index 0f81dd4..ec5e487 100644
--- a/src/scanner-session/scannersession-interface.vala
+++ b/src/scanner-session/scannersession-interface.vala
@@ -16,6 +16,7 @@
 [DBus (name = "io.mainframe.shopsystem.ScannerSession")]
 public interface ScannerSession : Object {
 	public abstract signal void msg(MessageType type, string message);
+	public abstract signal void popup(string title, string message);
 }
 
 public enum MessageType {
diff --git a/src/scanner-session/scannersession.vala b/src/scanner-session/scannersession.vala
index 5498b83..9e87682 100644
--- a/src/scanner-session/scannersession.vala
+++ b/src/scanner-session/scannersession.vala
@@ -26,6 +26,7 @@ public class ScannerSessionImplementation {
 	private SerialDevice dev;
 
 	public signal void msg(MessageType type, string message);
+	public signal void popup(string title, string message);
 
 	public ScannerSessionImplementation() {
 		try {
@@ -172,7 +173,9 @@ public class ScannerSessionImplementation {
 			} catch(DatabaseError e) {
 				if(e is DatabaseError.PRODUCT_NOT_FOUND) {
 					audio.play_user(theme, "error");
-					send_message(MessageType.ERROR, "Error: unknown product: %llu".printf(id));
+					var msg = "Error: unknown product: %llu".printf(id);
+					send_message(MessageType.ERROR, msg);
+					popup("Attention", msg);
 				} else {
 					audio.play_user(theme, "error");
 					send_message(MessageType.ERROR, "Error: %s", e.message);
@@ -183,10 +186,12 @@ public class ScannerSessionImplementation {
 			if(!logged_in) {
 				var mprice = db.get_product_price(1, id);
 				var gprice = db.get_product_price(0, id);
-
+				var msg = @"article info: $name (Member: $mprice €, Guest: $gprice €)";
 				audio.play_system("error.ogg");
-				send_message(MessageType.INFO, @"article info: $name (Member: $mprice €, Guest: $gprice €)");
+				send_message(MessageType.INFO, msg);
 				send_message(MessageType.ERROR, "Login required for purchase!");
+				popup("Attention", "%s\nLogin required for purchase!".printf(msg));
+
 				return false;
 			}
 
-- 
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