Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 263 insertions, 0 deletions

diff --git a/libkmid/libkmid.cc b/libkmid/libkmid.cc
new file mode 100644
index 000000000..59e96ad0f
--- /dev/null
+++ b/libkmid/libkmid.cc
@@ -0,0 +1,263 @@
+/**************************************************************************
+ 
+    libkmid.cc  - class KMidSimpleAPI that makes it easy to use libkmid
+                        and a C wrapper.
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html
+ 
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+ 
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+ 
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+ 
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+ 
+***************************************************************************/ 
+
+#include "libkmid.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/shm.h>
+
+#include "deviceman.h"
+#include "player.h"
+#include "midimapper.h"
+
+struct kMidData kMid;
+
+int KMidSimpleAPI::kMidInit(void)
+{
+  kMid.midi = new DeviceManager();
+  if ( kMid.midi == 0L ) return 1;
+  kMid.midi->initManager();
+  if (!kMid.midi->ok()) return 1;
+
+  kMid.pctlsmID=shmget(getpid(),sizeof(PlayerController),0600 | IPC_CREAT);
+  if (kMid.pctlsmID==-1) return 1;
+  kMid.pctl=(PlayerController *)shmat(kMid.pctlsmID,NULL,0);
+  if (kMid.pctl==NULL) return 1;
+
+  kMid.player=new MidiPlayer(kMid.midi,kMid.pctl);  
+  if ( kMid.player == 0L ) 
+  {
+    delete kMid.midi;
+    return 1;
+  }
+
+  kMid.player->setParseSong(false); 
+
+  kMid.pctl->message=0;
+  kMid.pctl->gm=1;
+  kMid.pctl->error=0;
+  kMid.pctl->ratioTempo=1.0;
+  kMid.pctl->tempo=500000;     
+  kMid.pctl->volumepercentage=100;    
+  for (int i=0;i<16;i++)
+  {
+    kMid.pctl->forcepgm[i]=0;
+    kMid.pctl->pgm[i]=0;
+  } 
+
+  return 0;
+}
+
+int KMidSimpleAPI::kMidLoad(const char *filename)
+{
+  if (kMidDevices()==0) return 0;
+  return kMid.player->loadSong(filename);
+}
+
+int KMidSimpleAPI::kMidPlay(int loop)
+{
+  if (kMidDevices()==0) return 4;
+  if (!kMid.player->isSongLoaded()) return 1; 
+  if (kMid.pctl->playing==1) return 2;
+  if (kMid.midi->checkInit()==-1) return 3;
+  kMid.pctl->message=0;
+  kMid.pctl->playing=0;
+  kMid.pctl->finished=0;
+  kMid.pctl->error=0;
+  kMid.pctl->SPEVplayed=0;
+  kMid.pctl->SPEVprocessed=0;
+  kMid.pctl->millisecsPlayed=0;
+  if ((kMid.pid=fork())==0)  
+  {
+    if (loop)
+    {
+      while (1)
+      {
+	kMid.player->play();
+	if (kMid.pctl->error) return 5;
+	kMid.pctl->message=0;
+	kMid.pctl->playing=0;
+	kMid.pctl->finished=0;
+	kMid.pctl->error=0;
+	kMid.pctl->SPEVplayed=0;
+	kMid.pctl->SPEVprocessed=0;
+	kMid.pctl->millisecsPlayed=0;
+      }
+
+    } else {
+      kMid.player->play();
+      if (kMid.pctl->error) return 5;
+    }
+    _exit(0);
+  } else return 4;
+  return 0;
+}
+
+int KMidSimpleAPI::kMidStop(void)
+{
+  if (kMidDevices()==0) return 4;
+  if (kMid.pctl->playing==0) return 1;
+  if (kMid.pid!=0)
+  {
+    kill(kMid.pid,SIGTERM);
+    waitpid(kMid.pid, NULL, 0);
+    kMid.pid=0;
+  } else return 2;
+
+  kMid.pctl->playing=0;   
+  return 0;
+}
+
+void KMidSimpleAPI::kMidDestruct(void)
+{
+  delete kMid.midi;
+  kMid.midi=0L;
+  delete kMid.player;
+  kMid.player=0L;
+  delete kMid.map;
+  shmdt((char *)kMid.pctl);
+  shmctl(kMid.pctlsmID, IPC_RMID, 0L);  
+}
+
+int KMidSimpleAPI::kMidIsPlaying(void)
+{
+   return kMid.pctl->playing;
+}
+
+int KMidSimpleAPI::kMidDevices(void)
+{
+   return kMid.midi->midiPorts()+kMid.midi->synthDevices();
+}
+
+const char * KMidSimpleAPI::kMidName(int i)
+{
+   return kMid.midi->name(i);
+}
+
+const char * KMidSimpleAPI::kMidType(int i)
+{
+   return kMid.midi->type(i);
+}
+
+void KMidSimpleAPI::kMidSetDevice(int i)
+{
+   kMid.midi->setDefaultDevice(i);
+}
+
+void KMidSimpleAPI::kMidSetMidiMapper(const char *mapfilename)
+{
+  if (kMidDevices()==0) return;
+   kMid.map=new MidiMapper(mapfilename);
+   if ((kMid.map->ok() == 0L)||(!kMid.map->ok())) return;
+   kMid.midi->setMidiMap(kMid.map);
+}
+
+const char *KMidSimpleAPI::kMidVersion(void)
+{
+   return "0.9.5";
+}
+
+const char *KMidSimpleAPI::kMidCopyright(void)
+{
+   return "LibKMid 0.9.5 (C)1997-2000 Antonio Larrosa Jimenez <larrosa@kde.org>.Malaga(es)";
+}
+
+/* * * * * * 
+ 
+ Under this line (------) there's only a C wrapper for the KMidSimpleAPI class
+
+* * * * * */
+
+
+int kMidInit(void)
+{
+  return KMidSimpleAPI::kMidInit();
+}
+
+int kMidLoad(const char *filename)
+{
+  return KMidSimpleAPI::kMidLoad(filename);
+}
+
+int kMidPlay(void)
+{
+  return KMidSimpleAPI::kMidPlay();
+}
+
+int kMidStop(void)
+{
+  return KMidSimpleAPI::kMidStop();
+}
+
+void kMidDestruct(void)
+{
+  KMidSimpleAPI::kMidDestruct();
+}
+
+int kMidIsPlaying(void)
+{
+  return KMidSimpleAPI::kMidIsPlaying();
+}
+
+int kMidDevices(void)
+{
+  return KMidSimpleAPI::kMidDevices();
+}
+
+const char *kMidName(int i)
+{
+  return KMidSimpleAPI::kMidName(i);
+}
+
+const char *kMidType(int i)
+{
+  return KMidSimpleAPI::kMidType(i);
+}
+
+void kMidSetDevice(int i)
+{
+  KMidSimpleAPI::kMidSetDevice(i);
+}
+
+void kMidSetMidiMapper(const char *mapfilename)
+{
+  KMidSimpleAPI::kMidSetMidiMapper(mapfilename);
+}
+
+const char *kMidVersion(void)
+{
+  return KMidSimpleAPI::kMidVersion();
+}
+
+const char *kMidCopyright(void)
+{
+  return KMidSimpleAPI::kMidCopyright();
+}
+