From 507f8b6ca5679c4898b721520dd4011f6b9e5824 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Fri, 8 Apr 2011 15:18:38 +0200
Subject: make audioplayer useful

---
 pacman-c++/audioplayer.cpp | 97 ++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 89 insertions(+), 8 deletions(-)

(limited to 'pacman-c++/audioplayer.cpp')

diff --git a/pacman-c++/audioplayer.cpp b/pacman-c++/audioplayer.cpp
index 8620190..32988e6 100644
--- a/pacman-c++/audioplayer.cpp
+++ b/pacman-c++/audioplayer.cpp
@@ -1,21 +1,47 @@
 #include "audioplayer.h"
 #include <phonon/AudioOutput>
 #include <phonon/MediaObject>
+#include <QCoreApplication>
+#include <QTimer>
+#include <QThread>
 #include <QFile>
+#include <QDir>
 #include <QDebug>
 
+class Sleeper
+  : public QThread
+{
+public:
+  static void sleep(unsigned long secs)
+  {
+    QThread::sleep(secs);
+  }
+
+  static void msleep(unsigned long msecs)
+  {
+    QThread::msleep(msecs);
+  }
+
+  static void usleep(unsigned long usecs)
+  {
+    QThread::usleep(usecs);
+  }
+};
+
 // the universe's only audio player
 AudioPlayer *AudioPlayer::m_instance = 0;
 
 AudioPlayer::AudioPlayer()
+  : m_working(false)
 {
   m_player = new Phonon::MediaObject(this);
-
   connect(m_player, SIGNAL(finished()), this, SLOT(finished_p()));
-  connect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
 
-  m_output = new Phonon::AudioOutput(Phonon::MusicCategory, this);
+  m_output = new Phonon::AudioOutput(Phonon::MusicCategory, m_player);
   Phonon::createPath(m_player, m_output);
+
+  preload();
+  test();
 }
 
 AudioPlayer *AudioPlayer::self()
@@ -35,21 +61,76 @@ void AudioPlayer::setMuted(bool mute)
   m_output->setMuted(mute);
 }
 
-void AudioPlayer::playIntro()
+void AudioPlayer::play(AudioPlayer::Sound sound)
 {
+  if (!m_working)
+    emit finished_p();
+
   m_player->stop();
-  m_player->setCurrentSource(new QFile(":/sound/intro"));
+  m_player->setCurrentSource(Phonon::MediaSource(m_sounds[sound]));
   m_player->play();
 }
 
+void AudioPlayer::enqueue(AudioPlayer::Sound sound)
+{
+  if (!m_working)
+    return
+  m_player->enqueue(Phonon::MediaSource(m_sounds[sound]));
+}
+
+Phonon::State AudioPlayer::state()
+{
+  return m_player->state();
+}
+
+void AudioPlayer::preload()
+{
+  m_sounds.clear();
+  QDir sounds(":/sound");
+  for(unsigned i = 1; i <= sounds.count(); ++i)
+    m_sounds.append(new QFile(QString(":/sound/sound%1").arg(i), m_player));
+}
+
+/* this is a simple hack to check if phonon can actually play sounds.. */
+void AudioPlayer::test()
+{
+  m_player->stop();
+  connect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+  m_output->setVolume(0);
+  m_player->setCurrentSource(Phonon::MediaSource(m_sounds[AudioPlayer::WakaWaka]));
+  m_player->play();
+
+  QTimer timer;
+  timer.setSingleShot(true);
+  connect(&timer, SIGNAL(timeout()), this, SLOT(testFinished()));
+  timer.start(500);
+  while(timer.isActive())
+  {
+    qApp->processEvents();
+    Sleeper::msleep(1);
+  }
+}
+
 void AudioPlayer::finished_p()
 {
-  qDebug() << "finished";
   emit finished();
 }
 
-void AudioPlayer::stateChanged_p(Phonon::State newstate, Phonon::State oldstate)
+void AudioPlayer::stateChanged_p(Phonon::State newstate, Phonon::State /* oldstate */)
 {
-  qDebug() << "old=" << oldstate << "new=" << newstate;
+  if (newstate != Phonon::ErrorState)
+  {
+    m_working = true;
+    m_output->setVolume(1);
+    qDebug() << "Sound is working for you!";
+  }
+  disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+  m_player->stop();
 }
 
+void AudioPlayer::testFinished()
+{
+  if (!m_working)
+    qDebug() << "There's no sound for you :(";
+  disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+}
-- 
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