phonesim: Add timer to set the variable with delay

In order to set the variable with the delay, specify the
delay in milliseconds:

<chat>
	<set name="AAA" value="BBB" delay="30000"/>
</chat>

2 files changed, 41 insertions, 2 deletions

diff --git a/src/phonesim.cpp b/src/phonesim.cpp
index 6931317..276ae47 100644
--- a/src/phonesim.cpp
+++ b/src/phonesim.cpp
@@ -268,8 +268,12 @@ SimChat::SimChat( SimState *state, SimXmlNode& e )
         } else if ( n->tag == "switch" ) {
             switchTo = n->getAttribute( "name" );
         } else if ( n->tag == "set" ) {
-	    variables += n->getAttribute( "name" );
+            QString name = n->getAttribute( "name" );
+	    variables += name;
 	    values += n->getAttribute( "value" );
+            int delay = n->getAttribute( "delay" ).toInt();
+            if (delay)
+                delays[name] = delay;
         } else if ( n->tag == "newcall" ) {
             newCallVar = n->getAttribute( "name" );
         } else if ( n->tag == "forgetcall" ) {
@@ -331,6 +335,7 @@ bool SimChat::command( const QString& cmd )
     for ( int varNum = 0; varNum < variables.size(); ++varNum ) {
     	QString variable = variables[varNum];
 	QString value = values[varNum];
+        int delay = delays.value(variable, 0);
         QString val;
 
         if ( value == "*" )
@@ -348,7 +353,18 @@ bool SimChat::command( const QString& cmd )
                 val = value;
         }
 
-        state()->rules()->setVariable( variable, val );
+        if (delay) {
+            QVariantTimer *timer = new QVariantTimer(this->state()->rules());
+
+            timer->param = QVariant::fromValue(QPairKV(variable, val));
+
+            timer->setSingleShot( true );
+
+            connect(timer, SIGNAL(timeout()), this->state()->rules(),
+                    SLOT(delaySetVariable()));
+            timer->start( delay );
+        } else
+            state()->rules()->setVariable( variable, val );
     }
 
     // Switch to the new state.
@@ -1637,6 +1653,15 @@ void SimRules::delayTimeout()
     timer->deleteLater();
 }
 
+void SimRules::delaySetVariable()
+{
+    QVariantTimer *timer = (QVariantTimer *)sender();
+    QPairKV kv = timer->param.value<QPairKV>();
+
+    setVariable( kv.first, kv.second );
+
+    delete timer;
+}
 
 void SimRules::dialCheck( const QString& number, bool& ok )
 {
diff --git a/src/phonesim.h b/src/phonesim.h
index aa693cd..ce69155 100644
--- a/src/phonesim.h
+++ b/src/phonesim.h
@@ -162,6 +162,7 @@ private:
     bool eol;
     QStringList variables;
     QStringList values;
+    QMap<QString, int> delays;
     QString newCallVar;
     QString forgetCallId;
     bool listSMS;
@@ -315,6 +316,7 @@ private slots:
     void tryReadCommand();
     void destruct();
     void delayTimeout();
+    void delaySetVariable();
     void dialCheck( const QString& number, bool& ok );
 
 private:
@@ -373,4 +375,16 @@ public:
     int channel;
 };
 
+class QVariantTimer : public QTimer
+{
+    Q_OBJECT
+public:
+    QVariantTimer( QObject *parent = 0 ) : QTimer(parent) { }
+    QVariant param;
+};
+
+typedef QPair<QString,QString> QPairKV;
+
+Q_DECLARE_METATYPE(QPairKV);
+
 #endif