Proof of concept complete. The timer will now take int msecs to start, and will properly display the time remaining until target time in hh:mm:ss.zzz

Clock can be defined in courtroom_config.ini and its font set in courtroom_fonts.ini
Pause and resume functions will not work as expected atm.

include/aoclocklabel.h

@@ -5,6 +5,7 @@
 #include <QBasicTimer>
 #include <QTimerEvent>
 #include <QTime>
+#include <QDebug>
 
 class AOClockLabel : public QLabel {
   Q_OBJECT
@@ -12,7 +13,7 @@ class AOClockLabel : public QLabel {
 public:
   AOClockLabel(QWidget *parent);
   void start();
-  void start(QTime p_time);
+  void start(int msecs);
   void pause();
   void resume();
   void stop();
@@ -22,7 +23,6 @@ protected:
 
 private:
     QBasicTimer timer;
-    QTime starting_time;
     QTime target_time;
 };
 

include/courtroom.h

@@ -6,6 +6,7 @@
 #include "aobutton.h"
 #include "aocharbutton.h"
 #include "aocharmovie.h"
+#include "aoclocklabel.h"
 #include "aoemotebutton.h"
 #include "aoevidencebutton.h"
 #include "aoevidencedisplay.h"
@@ -517,6 +518,8 @@ private:
   ScrollText *ui_music_name;
   AOMovie *ui_music_display;
 
+  AOClockLabel *ui_clock;
+
   AOButton *ui_pair_button;
   QListWidget *ui_pair_list;
   QSpinBox *ui_pair_offset_spinbox;

src/aoclocklabel.cpp

@@ -7,28 +7,43 @@ void AOClockLabel::start()
   this->resume();
 }
 
-void AOClockLabel::start(QTime p_time)
+void AOClockLabel::start(int msecs)
 {
   QTime time = QTime::currentTime();
-  if (p_time > time)
+  if (msecs > time.msec())
   {
-    target_time = p_time;
-    starting_time = time;
+    target_time = time.addMSecs(msecs);
     timer.start(100, this);
   }
 }
 
-void AOClockLabel::pause() {}
+void AOClockLabel::pause()
+{
+  timer.stop();
+}
 
-void AOClockLabel::resume() {}
+void AOClockLabel::resume()
+{
+  timer.start(100, this);
+}
 
-void AOClockLabel::stop() {}
+void AOClockLabel::stop()
+{
+  this->setText("00:00:00.000");
+  timer.stop();
+}
 
 void AOClockLabel::timerEvent(QTimerEvent *event)
 {
     if (event->timerId() == timer.timerId()) {
-        QTime elapsed = QTime(0,0).addSecs(starting_time.secsTo(starting_time));
-        this->setText(elapsed.toString("hh:mm:ss.zzz"));
+        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

@@ -112,6 +112,9 @@ Courtroom::Courtroom(AOApplication *p_ao_app) : QMainWindow()
   ui_music_name->setText(tr("None"));
   ui_music_name->setAttribute(Qt::WA_TransparentForMouseEvents);
 
+  ui_clock = new AOClockLabel(this);
+  ui_clock->setAttribute(Qt::WA_TransparentForMouseEvents);
+
   ui_ic_chat_name = new QLineEdit(this);
   ui_ic_chat_name->setFrame(false);
   ui_ic_chat_name->setPlaceholderText(tr("Showname"));
@@ -619,6 +622,9 @@ void Courtroom::set_widgets()
   ui_music_display->play("music_display");
   ui_music_display->set_play_once(false);
 
+  set_size_and_pos(ui_clock, "clock");
+  ui_clock->start(30000);
+
   if (is_ao2_bg) {
     set_size_and_pos(ui_ic_chat_message, "ao2_ic_chat_message");
     set_size_and_pos(ui_vp_chatbox, "ao2_chatbox");
@@ -943,6 +949,7 @@ void Courtroom::set_fonts(QString p_char)
   set_font(ui_music_list, "", "music_list", p_char);
   set_font(ui_area_list, "", "area_list", p_char);
   set_font(ui_music_name, "", "music_name", p_char);
+  set_font(ui_clock, "", "clock", p_char);
 
   set_dropdowns();
 }