Timer interval (#15)

Adding a new packet called TIN ("Timer Interval") to set after how much
time timer should update.
Example of the packet; ["TIN", TimerID, TimerInterval]

include/aoclocklabel.h

@@ -18,6 +18,7 @@ class AOClockLabel : public QLabel {
   void pause();
   void stop();
   void set_format(QString formatting, qint64 timer_value);
+  void set_interval(qint64 timer_interval);
   void skip(qint64 msecs);
   bool active();
 
@@ -28,6 +29,7 @@ class AOClockLabel : public QLabel {
     QBasicTimer timer;
     QDateTime target_time;
     QString time_format = "hh:mm:ss";
+    qint64 p_time_interval = 1000 / 60;
 };
 
 #endif // AOCLOCKLABEL_H

include/courtroom.h

@@ -385,6 +385,7 @@ class Courtroom : public QMainWindow {
   void set_clock_visibility(int id, bool visible);
   void skip_clocks(qint64 msecs);
   void format_clock(int id, QString timer_format, qint64 msecs);
+  void interval_clock(int id, qint64 timer_interval);
 
   qint64 pong();
   // Truncates text so it fits within theme-specified boundaries and sets the tooltip to the full string

src/aoclocklabel.cpp

@@ -4,7 +4,7 @@ AOClockLabel::AOClockLabel(QWidget *parent) : QLabel(parent) {}
 
 void AOClockLabel::start()
 {
-  timer.start(1000 / 60, this);
+  timer.start(p_time_interval, this);
 }
 
 void AOClockLabel::start(qint64 msecs)
@@ -82,3 +82,12 @@ void AOClockLabel::set_format(QString formatting, qint64 timer_value)
     this->set(timer_value, true);
   }
 }
+
+void AOClockLabel::set_interval(qint64 timer_interval)
+{
+  p_time_interval = timer_interval;
+  if (this->active()) {
+    this->stop();
+    this->start();
+  }
+}

src/courtroom.cpp

@@ -6779,6 +6779,13 @@ void Courtroom::format_clock(int id, QString time_format, qint64 msecs) {
   }
 }
 
+void Courtroom::interval_clock(int id, qint64 timer_interval)
+{
+  if (id >= 0 && id < max_clocks && ui_clock[id] != nullptr) {
+    ui_clock[id]->set_interval(timer_interval);
+  }
+}
+
 void Courtroom::truncate_label_text(QWidget *p_widget, QString p_identifier)
 {
   QString filename = "courtroom_design.ini";

src/packet_distribution.cpp

@@ -709,6 +709,13 @@ void AOApplication::server_packet_received(AOPacket *p_packet)
       w_courtroom->format_clock(id, time_format, timer_value);
     }
   }
+  else if (header == "TIN") {
+    if (courtroom_constructed && f_contents.size() == 2) {
+      int id = f_contents.at(0).toInt();
+      qint64 timer_interval = f_contents.at(1).toLongLong();
+      w_courtroom->interval_clock(id, timer_interval);
+    }
+  }
   else if (header == "CHECK") {
     if (!courtroom_constructed)
       goto end;