Implement clock pausing

Implement clock setting w/o starting or stopping
Both of these should make it possible for the server to start/stop/pause/resume the clock with perfect synchronization to the true time.

include/aoclocklabel.h

@@ -14,8 +14,8 @@ public:
   AOClockLabel(QWidget *parent);
   void start();
   void start(int msecs);
+  void set(int msecs, bool update_text=false);
   void pause();
-  void resume();
   void stop();
 
 protected:

include/courtroom.h

@@ -251,8 +251,11 @@ public:
 
   void check_connection_received();
 
+  void start_clock();
   void start_clock(qint64 msecs);
 
+  void set_clock(qint64 msecs);
+
   void stop_clock();
 
   qint64 get_ping() { return ping_timer.elapsed(); }

src/aoclocklabel.cpp

@@ -4,27 +4,35 @@ AOClockLabel::AOClockLabel(QWidget *parent) : QLabel(parent) {}
 
 void AOClockLabel::start()
 {
-  this->resume();
+  timer.start(100, this);
 }
 
 void AOClockLabel::start(int msecs)
+{
+  this->set(msecs);
+  this->start();
+}
+
+void AOClockLabel::set(int msecs, bool update_text)
 {
   QTime time = QTime::currentTime();
   if (msecs > time.msec())
   {
     target_time = time.addMSecs(msecs);
-    timer.start(100, this);
   }
-}
-
-void AOClockLabel::pause()
-{
-  timer.stop();
-}
-
-void AOClockLabel::resume()
-{
-  timer.start(100, this);
+  if (update_text)
+  {
+    if (QTime::currentTime() >= target_time)
+    {
+      this->setText("00:00:00.000");
+    }
+    else
+    {
+      QTime timeleft = QTime(0,0).addMSecs(QTime::currentTime().msecsTo(target_time));
+      QString timestring = timeleft.toString("hh:mm:ss.zzz");
+      this->setText(timestring);
+    }
+  }
 }
 
 void AOClockLabel::stop()
@@ -35,16 +43,16 @@ void AOClockLabel::stop()
 
 void AOClockLabel::timerEvent(QTimerEvent *event)
 {
-    if (event->timerId() == timer.timerId()) {
-        if (QTime::currentTime() >= target_time)
-        {
-          this->stop();
-          return;
-        }
-        QTime timeleft = QTime(0,0).addMSecs(QTime::currentTime().msecsTo(target_time));
-        QString timestring = timeleft.toString("hh:mm:ss.zzz");
-        this->setText(timestring);
-    } else {
-        QWidget::timerEvent(event);
+  if (event->timerId() == timer.timerId()) {
+    if (QTime::currentTime() >= target_time)
+    {
+      this->stop();
+      return;
     }
+    QTime timeleft = QTime(0,0).addMSecs(QTime::currentTime().msecsTo(target_time));
+    QString timestring = timeleft.toString("hh:mm:ss.zzz");
+    this->setText(timestring);
+  } else {
+    QWidget::timerEvent(event);
+  }
 }

src/courtroom.cpp

@@ -4715,11 +4715,26 @@ void Courtroom::announce_case(QString title, bool def, bool pro, bool jud,
   }
 }
 
+void Courtroom::start_clock()
+{
+  ui_clock->start();
+}
+
 void Courtroom::start_clock(qint64 msecs)
 {
   ui_clock->start(static_cast<int>(msecs));
 }
 
+void Courtroom::set_clock(qint64 msecs)
+{
+  ui_clock->set(static_cast<int>(msecs), true);
+}
+
+void Courtroom::pause_clock()
+{
+  ui_clock->pause();
+}
+
 void Courtroom::stop_clock()
 {
   ui_clock->stop();

src/packet_distribution.cpp

@@ -729,12 +729,25 @@ void AOApplication::server_packet_received(AOPacket *p_packet)
                                f_contents.at(5) == "1");
   }
   else if (header == "TI") { // Timer packet
-    if (courtroom_constructed && f_contents.size() >= 1) {
+    if (courtroom_constructed && f_contents.size() > 0) {
       qint64 resolution = f_contents.at(0).toInt();
+      //Type 0 = start/stop timer
+      //Type 1 = pause timer
+      int type = 0;
+      if (f_contents.size() > 1)
+        type = f_contents.at(1).toInt();
       qDebug() << "timer" << resolution << last_ping << resolution - last_ping;
       resolution = resolution - last_ping;
       if (resolution > 0)
-        w_courtroom->start_clock(resolution);
+      {
+        if (type == 1)
+        {
+          w_courtroom->pause_clock();
+          w_courtroom->set_clock(resolution);
+        }
+        else
+          w_courtroom->start_clock(resolution);
+      }
       else
         w_courtroom->stop_clock();
     }