Diff: utility.cpp

Revision:

25:ddf0ec209f03

Parent:

23:cd03f9c3395e

Child:

26:462ccb580472

--- a/utility.cpp	Thu Mar 14 05:02:15 2013 +0000
+++ b/utility.cpp	Fri Mar 15 04:28:34 2013 +0000
@@ -231,3 +231,59 @@
         fclose(cfile);
     }
 }
+
+void upDate(unsigned char field, bool upDownBar){
+    struct tm t; // pointer to a static tm structure
+    time_t seconds ;
+    seconds = time(NULL);
+    t = *localtime(&seconds) ;
+    switch(field){
+        case 0: // year
+            if (upDownBar) {
+                t.tm_year = t.tm_year+1;
+            } else {
+                t.tm_year = t.tm_year-1;
+            }
+            break;
+        case 1: // month
+            if (upDownBar) {
+                t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
+            } else {
+                t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
+            }
+            break;
+        case 2: // day
+            if (upDownBar) {
+                t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
+            } else {
+                t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
+            }
+            break;
+        case 3: // hour
+            if (upDownBar) {
+                t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
+            } else {
+                t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
+            }
+            break;
+        case 4: // minute
+            if (upDownBar) {
+                t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
+            } else {
+                t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
+            }
+            break;
+        case 5: // second
+            if (upDownBar) {
+                t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
+            } else {
+                t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
+            }
+            break;
+        default:
+            break;
+    }
+    set_time(mktime(&t));
+}
+
+