Исправлена ошибка с полем дата, добавлено окно предупреждения

source/ubl_settings_datetime.cc

@@ -124,6 +124,7 @@ void MainWindow::get_builder(){
     builder->get_widget("txtNtpServer", _txtNtpServer);
     builder->get_widget("cldrDate", _cldrDate);
     builder->get_widget("mess_dchp", _mess_dchp);
+    builder->get_widget("lblMessage", _lblMessage);
     //this->add_CSS();
 }
 void MainWindow::event(){
@@ -431,54 +432,65 @@ void MainWindow::append_zone_glob(){
 void MainWindow::update_time_date(){
     this->enter_zone();
     bool flag = _cbxSynchronizeNtp->get_active();
+    string cmd = "";
+    if ((year!=0) && (month !=0) && (day !=0)){
+        string str_month = "";
+        string str_day = "";
+        month+=2;
+        if (month <10){
+            str_month = "0"+to_string(month);            
+        }
+        else{
+            str_month = to_string(month);
+        }
+        if (day <10){
+            str_day = "0"+to_string(day);            
+        }
+        else{
+            str_day = to_string(day);
+        }
+        cmd = "date +%Y%m%d -s \"" + to_string(year)+
+            str_month+str_day+"\"";
+        system(cmd.c_str());
+        cmd = "hwclock --systohc";
+        system(cmd.c_str());
+        _txtDate->set_text(str_day+"." + str_month+"." + to_string(year));
+        year=0;
+        month=0;
+        day=0;
+    }
+    else{
+        string cmd = "";
+        string data = _txtDate->get_text();
+        if (data.length()==10){
+            string str_day = data.substr(0,2);
+            string str_month = data.substr(3,2);
+            string str_year = data.substr(6,data.length());
+            cmd = "date +%Y%m%d -s \"" + str_year+
+            str_month+str_day+"\"";
+            string str_error_clock = this->call(cmd);
+            size_t index = str_error_clock.find("date: ");
+            if (index==std::string::npos){
+                 
+            }
+        }
+        else{
+            _lblMessage->set_text("Не верный формат даты");
+            _mess_dchp->show();   
+        }
+    }
     if (flag==false){
         hour = _numTimeHrs->get_value_as_int();
         minute = _numTimeMin->get_value_as_int();
         time_t now = time(0);
         tm *ltm = localtime(&now);
-        string cmd = "date +%T -s \""+ 
+        cmd = "date +%T -s \""+ 
             to_string(hour) + ":" + to_string(minute) 
             + ":" + to_string(ltm->tm_sec) +"\"";
         system(cmd.c_str());
-        if ((year!=0) && (month !=0) && (day !=0)){
-            string str_month = "";
-            string str_day = "";
-            month+=2;
-            if (month <10){
-                str_month = "0"+to_string(month);            
-            }
-            else{
-                str_month = to_string(month);
-            }
-            if (day <10){
-                str_day = "0"+to_string(day);            
-            }
-            else{
-                str_day = to_string(day);
-            }
-            cmd = "date +%Y%m%d -s \"" + to_string(year)+
-                str_month+str_day+"\"";
-            system(cmd.c_str());
-            cmd = "hwclock --systohc";
-            system(cmd.c_str());
-            _txtDate->set_text(str_day+"." + str_month+"." + to_string(year));
-        }
-        else{
-            string cmd = "";
-            string data = _txtDate->get_text();
-            if (data.length()==10){
-                string str_day = data.substr(0,2);
-                string str_month = data.substr(3,2);
-                string str_year = data.substr(6,data.length());
-                cmd = "date +%Y%m%d -s \"" + str_year+
-                str_month+str_day+"\"";
-                system(cmd.c_str());
-            }
-            cmd = "hwclock --systohc";
-            system(cmd.c_str());
-        }
-        
     }
+    cmd = "hwclock --systohc";
+    system(cmd.c_str());
 }
 void MainWindow::update_hour_minute(){
     time_t now = time(0);

source/ubl_settings_datetime.h

@@ -104,6 +104,7 @@ private:
     Gtk::Window *_mess_dchp;
     Gtk::Popover *_popCalendar;
     Gtk::Calendar *_cldrDate;
+    Gtk::Label *_lblMessage;
     unsigned int year=0, month=0, day=0;
     int hour;
     int minute;