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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:43 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:43 -0600 |
commit | cb68a7857c80661d242ee5527ec6f99dc3f79fa7 (patch) | |
tree | a3b54203ca6bce0e8e1dc5107dc9653db246a281 /tdemid/tdemidclient.cpp | |
parent | 7534907d3759a8c520eeb9a701b316d891c63bdf (diff) | |
download | tdemultimedia-cb68a7857c80661d242ee5527ec6f99dc3f79fa7.tar.gz tdemultimedia-cb68a7857c80661d242ee5527ec6f99dc3f79fa7.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdemid/tdemidclient.cpp')
-rw-r--r-- | tdemid/tdemidclient.cpp | 1606 |
1 files changed, 1606 insertions, 0 deletions
diff --git a/tdemid/tdemidclient.cpp b/tdemid/tdemidclient.cpp new file mode 100644 index 00000000..ba85e438 --- /dev/null +++ b/tdemid/tdemidclient.cpp @@ -0,0 +1,1606 @@ +/************************************************************************** + + tdemidclient.cpp - The main client widget of KMid + Copyright (C) 1997,98 Antonio Larrosa Jimenez + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; 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 larrosa@kde.org + or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain + +***************************************************************************/ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/shm.h> +#include <sys/wait.h> +#include <signal.h> // kill is declared on signal.h on bsd, not sys/signal.h +#include <sys/signal.h> + +#include <tqkeycode.h> +#include <tqfiledialog.h> +#include <tqstring.h> +#include <tqlabel.h> +#include <tqfile.h> +#include <tqcombobox.h> +#include <tqlayout.h> + +#include <kapplication.h> +#include <kcharsets.h> +#include <kconfig.h> +#include <kglobal.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kstandarddirs.h> +#include <kurl.h> +#include <kaction.h> +#include <kdebug.h> + +#include <libtdemid/midimapper.h> +#include <libtdemid/fmout.h> +#include <libtdemid/track.h> +#include <libtdemid/midispec.h> +#include <libtdemid/deviceman.h> +#include <libtdemid/mt32togm.h> +#include "tdemidclient.h" +#include "klcdnumber.h" +#include "randomlist.h" +#include "channelview.h" +#include "channel.h" +#include "version.h" +#include "rhythmview.h" + +//#define TEMPHACK + + +tdemidClient::tdemidClient(TQWidget *parent, KActionCollection *ac, const char *name) + : DCOPObject("KMidIface"), TQWidget(parent,name) +{ + actionCollection=ac; + TDEConfig *cfg=kapp->config(); + cfg->setGroup("KMid"); + midifile_opened=0L; + loopsong=cfg->readNumEntry("Loop",0); + collectionplaymode=0; + collectionplaylist=0L; + channelView=0L; + noteArray=0L; + shuttingdown=false; + + TDEConfig *kconf=TDEGlobal::instance()->config(); + + kconf->setGroup("KMid"); + TQString tmp2 = locateLocal("appdata", "collections"); + collectionsfile=kconf->readPathEntry("CollectionsFile",tmp2); + slman=new SLManager(); + slman->loadConfig(TQFile::encodeName(collectionsfile)); + currentsl=NULL; + // currentsl=slman->getCollection(activecollection); + itsme=0; + m_kMid.pid=0; + timebar = new TQSlider(0,240000,30000,60000,Qt::Horizontal, this); + timebar->setSteps(30000,60000); + timebar->setValue(0); + connect (timebar,TQT_SIGNAL(valueChanged(int)),this,TQT_SLOT(slotSeek(int))); + + timetags = new QSliderTime(timebar,this); + timetags->setMinimumSize(timetags->sizeHint()); + + qlabelTempo= new TQLabel(i18n("Tempo:"), this,"tempolabel", + TQLabel::NoFrame); + + tempoLCD = new KLCDNumber( true, 3, this, "TempoLCD"); + tempoLCD->setValue(120); + tempoLCD->display(120); + currentTempo=120; + tempoLCD->setRange(3,999); + tempoLCD->setDefaultValue(120); + tempoLCD->setUserSetDefaultValue(true); + tempoLCD->setMinimumSize(tempoLCD->sizeHint()); + connect(tempoLCD,TQT_SIGNAL(valueChanged(double)),this,TQT_SLOT(slotSetTempo(double))); + + comboSongs = new TQComboBox(FALSE, this,"Songs"); + connect (comboSongs,TQT_SIGNAL(activated(int)),this,TQT_SLOT(slotSelectSong(int))); + comboSongs->setMinimumWidth(200); + + comboEncodings = new TQComboBox(FALSE, this, "Encodings"); + connect (comboEncodings,TQT_SIGNAL(activated(int)),this,TQT_SLOT(slotSelectEncoding(int))); + comboEncodings->insertItem(i18n("Default")); + comboEncodings->insertStringList( TDEGlobal::charsets()->descriptiveEncodingNames() ); + comboEncodings->setCurrentItem(0); + + rhythmview= new RhythmView( this, "RhythmView"); + rhythmview->setMaximumHeight(7); + rhythmview->setMinimumHeight(7); + + volumebar = new TQSlider(0,200,10,100,Qt::Vertical, this ); + volumebar->setSteps(10,20); + volumebar->setValue(100); + volumebar->setTickmarks(TQSlider::NoMarks); + volumebar->setTickInterval(50); + connect (volumebar,TQT_SIGNAL(valueChanged(int)),this,TQT_SLOT(slotSetVolume(int))); + + visiblevolumebar=cfg->readNumEntry("ShowVolumeBar",0); + if (visiblevolumebar) volumebar->show(); + else volumebar->hide(); + + typeoftextevents=1; + kdispt=new KDisplayText( this, "KaraokeWindow"); + kdispt->show(); + + timer4timebar=new TQTimer(this); + connect (timer4timebar,TQT_SIGNAL(timeout()),this,TQT_SLOT(timebarUpdate())); + timer4events=new TQTimer(this); + connect (timer4events,TQT_SIGNAL(timeout()),this,TQT_SLOT(processSpecialEvent())); + + TQString samplefile = + TDEGlobal::dirs()->findAllResources("appdata", "fm/*.o3").last(); + samplefile.truncate(samplefile.findRev('/')); + FMOut::setFMPatchesDirectory(TQFile::encodeName(samplefile)); + + m_kMid.pctlsmID=shmget(IPC_PRIVATE,sizeof(PlayerController),0666 | IPC_CREAT ); + if (m_kMid.pctlsmID==-1) + { + printf("ERROR: Cannot allocate shared memory !!!\n" + "Please report to larrosa@kde.org\n"); + exit(1); + } + + m_kMid.pctl=(PlayerController *)shmat(m_kMid.pctlsmID,0L,0); + if (!m_kMid.pctl) + printf("ERROR: Cannot get shared memory !!! " + "Please report to larrosa@kde.org\n"); + m_kMid.pctl->playing=0; + m_kMid.pctl->gm=1; + m_kMid.pctl->volumepercentage=100; + m_kMid.pctl->tempo=500000; + m_kMid.pctl->ratioTempo=1.0; + for (int i=0;i<16;i++) + { + m_kMid.pctl->forcepgm[i]=0; + m_kMid.pctl->pgm[i]=0; + } + + + kconf->setGroup("KMid"); + int mididev=kconf->readNumEntry("MidiPortNumber",-1); + + midi = new DeviceManager(mididev); + midi->initManager(); + m_kMid.midi=midi; + player= new MidiPlayer(midi,m_kMid.pctl); + + kconf->setGroup("Midimapper"); + TQCString qs=TQFile::encodeName(kconf->readPathEntry("Loadfile","gm.map")); + +#ifdef KMidDEBUG + printf("Read Config file: %s\n",qs.data()); +#endif + setMidiMapFilename(qs.data()); + + initializing_songs=1; + kconf->setGroup("KMid"); + setActiveCollection(kconf->readNumEntry("ActiveCollection",0)); + initializing_songs=0; + + TQVBoxLayout *lv=new TQVBoxLayout( this ); + lv->addWidget( timebar ); + lv->addWidget( timetags ); + lv->addSpacing(5); + TQHBoxLayout *lh=new TQHBoxLayout( lv ); + lh->addWidget( qlabelTempo ); + lh->addWidget( tempoLCD ); + lh->addWidget( comboSongs, 6 ); + lv->addSpacing(5); + lh->addWidget( comboEncodings, 1 ); + lv->addSpacing(5); + lv->addWidget( rhythmview ); + lv->addSpacing(2); + TQHBoxLayout *lh2=new TQHBoxLayout( lv ); + lh2->addWidget( volumebar ); + lh2->addWidget( kdispt ); +} + +/*void tdemidClient::resizeEvent(TQResizeEvent *) +{ + //timebar->resize(width()-5,timebar->height()); + timebar->setGeometry(5,10,width()-5,timebar->height()); + timetags->setGeometry(5,10+timebar->height(),width()-5,timetags->getFontHeight()); + comboSongs->setGeometry(tempoLCD->x()+tempoLCD->width()+15,tempoLCD->y(),width()-(tempoLCD->x()+tempoLCD->width()+25),tempoLCD->height()); + rhythmview->setGeometry(5,10+timebar->height()+timetags->height()+5+tempoLCD->height()+2,width()-10,7); + volumebar->setGeometry(5,10+timebar->height()+timetags->height()+5+tempoLCD->height()+10,15,height()-(10+timebar->height()+timetags->height()+5+tempoLCD->height()+15)); + kdispt->setGeometry(((visiblevolumebar)?25:5),10+timebar->height()+timetags->height()+5+tempoLCD->height()+10,width()-(5+((visiblevolumebar)?25:5)),height()-(10+timebar->height()+timetags->height()+5+tempoLCD->height()+10)); +} +*/ + +tdemidClient::~tdemidClient() +{ + if (m_kMid.pctl->playing==1) + { + stop(); + // sleep(1); + } + + if (m_kMid.pid!=0) + { + kill(m_kMid.pid,SIGTERM); + waitpid(m_kMid.pid, 0L, 0); + m_kMid.midi->closeDev(); + m_kMid.pid=0; + } + + allNotesOff(); + + delete midifile_opened; + delete player; + delete midi; + delete [] collectionplaylist; + + saveCollections(); + delete slman; + +// Let's detach and delete shared memory + shmdt((char *)m_kMid.pctl); + shmctl(m_kMid.pctlsmID, IPC_RMID, 0L); + m_kMid.pctl=0L; +} + +// Use KURL::filename ! (David) +char *extractFilename(const char *in,char *out) +{ + char *p=(char *)in; + char *result=out; + char *filename=(char *)in; + while (*p!=0) + { + if (*p=='/') filename=p+1; + p++; + } + while (*filename!=0) + { + *out=*filename; + out++; + filename++; + } + *out=0; + return result; +} + +int tdemidClient::openFile(const char *filename) +{ + m_kMid.pctl->message|=PLAYER_HALT; + stop(); + int r; + player->setGenerateBeats(true); + if ((r=player->loadSong(filename))!=0) + { + TQString errormsg; + switch (r) + { + case (-1) : errormsg = + i18n("The file %1 does not exist or cannot be opened.").arg(filename); + break; + case (-2) : errormsg = + i18n("The file %1 is not a MIDI file.").arg(filename);break; + case (-3) : errormsg = + i18n("Ticks per quarter note is negative. Please send this file to larrosa@kde.org");break; + case (-4) : errormsg = + i18n("Not enough memory.");break; + case (-5) : errormsg = + i18n("This file is corrupted or not well built.");break; + case (-6) : errormsg = + i18n("%1 is not a regular file.").arg(filename);break; + default : errormsg = i18n("Unknown error message");break; + } + KMessageBox::error(this, errormsg); + // player->loadSong(midifile_opened); + if (midifile_opened) delete midifile_opened; + midifile_opened=0L; + timebar->setRange(0,240000); + timebar->setValue(0); + timetags->repaint(TRUE); + kdispt->ClearEv(); + kdispt->repaint(TRUE); + topLevelWidget()->setCaption("KMid"); + + return -1; + } + + if (midifile_opened) delete midifile_opened; + midifile_opened=new char[strlen(filename)+1]; + strcpy(midifile_opened,filename); +#ifdef KMidDEBUG + printf("TOTAL TIME: %g milliseconds\n",player->information()->millisecsTotal); +#endif + // noteArray=player->parseNotes(); + noteArray=player->noteArray(); + timebar->setRange(0,(int)(player->information()->millisecsTotal)); + timetags->repaint(TRUE); + kdispt->ClearEv(); + spev=player->specialEvents(); + while (spev) + { + if ((spev->type==1) || (spev->type==5)) + { + kdispt->AddEv(spev); + } + spev=spev->next; + } + + kdispt->calculatePositions(); + kdispt->CursorToHome(); +// kdispt->updateScrollBars(); + emit mustRechooseTextEvent(); + kdispt->repaint(TRUE); + tempoLCD->display(tempoToMetronomeTempo(m_kMid.pctl->tempo)); + currentTempo=tempoLCD->getValue(); + tempoLCD->setDefaultValue(tempoToMetronomeTempo(m_kMid.pctl->tempo)*m_kMid.pctl->ratioTempo); + + char *fn=new char[strlen(filename)+20]; + extractFilename(filename,fn); + char *capt=new char[strlen(fn)+20]; + sprintf(capt,"KMid - %s",fn); + delete fn; + topLevelWidget()->setCaption(capt); + delete capt; + + timebar->setValue(0); + return 0; +} + +int tdemidClient::openURL(const TQString _url) +{ + KURL u(_url); + if (!u.isValid()) {printf("Malformed URL\n");return -1;}; + + TQString filename; + bool deleteFile=false; + if (!u.isLocalFile()) + { + filename = TQString("/tmp/") + u.filename(); + TDEIO::Job *iojob = TDEIO::copy( u, KURL::fromPathOrURL( filename ) ); + downloaded=false; + connect( iojob, TQT_SIGNAL( result( TDEIO::Job *) ), this, TQT_SLOT(downloadFinished( TDEIO::Job * ) ) ); + + if (!downloaded) + kapp->enter_loop(); + deleteFile=true; + + } + else + { + filename=u.path(); + } + + TQCString filename_8bit = TQFile::encodeName(filename); + int r=-1; + if (!filename_8bit.isEmpty()) + { + r=openFile(filename_8bit.data()); + + TDEConfig *cfg=TDEGlobal::instance()->config(); + if (cfg->readBoolEntry("deleteTmpNonLocalFiles",false)) + { + unlink(filename_8bit.data()); + } + } + return r; +} + +ulong tdemidClient::timeOfNextEvent(int *type) +{ + int t=0; + ulong x=0; + + + if (!channelView) + { + if ((spev)&&(spev->type!=0)) + { + t=1; + x=spev->absmilliseconds; + } + } + else + { + if (noteArray) + { + NoteArray::noteCmd *ncmd=noteArray->get(); + if (!ncmd) + { + if ((spev)&&(spev->type!=0)) + { + t=1; + x=spev->absmilliseconds; + } + } + else + { + if ((!spev)||(spev->type==0)) + { + t=2; + x=ncmd->ms; + } + else + { + if (spev->absmilliseconds<ncmd->ms) + { + t=1; + x=spev->absmilliseconds; + } + else + { + t=2; + x=ncmd->ms; + } + + } + } + } + } + + if (type) *type=t; + return x; + /* + + if (type!=NULL) *type=0; + if (channelView==NULL) + { + if ((spev!=NULL)&&(spev->type!=0)) + { + if (type!=NULL) *type=1; + return spev->absmilliseconds; + } + else return 0; + } + + if (noteArray==NULL) return 0; + noteCmd *ncmd=noteArray->get(); + if (ncmd==NULL) + { + if ((spev!=NULL)&&(spev->type!=0)) + { + if (type!=NULL) *type=1; + return spev->absmilliseconds; + } + else return 0; + } + else + { + if ((spev==NULL)||(spev->type==0)) + { + if (type!=NULL) *type=2; + return ncmd->ms; + } + else + { + if (spev->absmilliseconds<ncmd->ms) + { + if (type!=NULL) *type=1; + return spev->absmilliseconds; + } + else + { + if (type!=NULL) *type=2; + return ncmd->ms; + } + + } + } + */ +} + +void tdemidClient::slotPlay() +{ + if (!player->isSongLoaded()) + { + KMessageBox::sorry(this, + i18n("You must load a file before playing it.")); + return; + } + if (m_kMid.pctl->playing==1) + { + KMessageBox::sorry(this, + i18n("A song is already being played.")); + return; + } + if (midi->checkInit()==-1) + { + KMessageBox::error(this, + i18n("Could not open /dev/sequencer.\nProbably there is another program using it.")); + return; + } + + kdispt->CursorToHome(); + m_kMid.pctl->message=0; + m_kMid.pctl->playing=0; + m_kMid.pctl->finished=0; + m_kMid.pctl->error=0; + m_kMid.pctl->SPEVplayed=0; + m_kMid.pctl->SPEVprocessed=0; +#ifdef KMidDEBUG + passcount=0; +#endif + noteArray->iteratorBegin(); + + TQApplication::flushX(); + if ((m_kMid.pid=fork())==0) + { +#ifdef KMidDEBUG + printf("PlayerProcessID: %d\n",getpid()); +#endif + player->play(0,(void (*)(void))tdemidOutput); +#ifdef KMidDEBUG + printf("End of child process\n"); +#endif + _exit(0); + } + m_kMid.pctl->millisecsPlayed=0; + + + spev=player->specialEvents(); +#ifdef KMidDEBUG + printf("writing SPEV\n"); + player->debugSpecialEvents(); + printf("writing SPEV(END)\n"); +#endif + + while ((m_kMid.pctl->playing==0)&&(m_kMid.pctl->error==0)) ; + + if (m_kMid.pctl->error==1) return; + beginmillisec=m_kMid.pctl->beginmillisec; + + int type; + ulong x=timeOfNextEvent(&type); + if (type!=0) + timer4events->start(x,TRUE); + + timer4timebar->start(1000); + +#ifdef KMidDEBUG + printf("PlayerProcess: %d . ParentProcessID: %d\n",m_kMid.pid,getpid()); + printf("******************************-\n"); +#endif +} + +void tdemidClient::timebarUpdate() +{ + itsme=1; + if (m_kMid.pctl->playing==0) + { + timer4timebar->stop(); + } + + timeval tv; + gettimeofday(&tv, NULL); + ulong currentmillisec=tv.tv_sec*1000+tv.tv_usec/1000; + m_kMid.pctl->millisecsPlayed=(currentmillisec-beginmillisec); + + timebar->setValue((int)(m_kMid.pctl->millisecsPlayed)); + itsme=0; + if ((m_kMid.pctl->playing==0)&&(m_kMid.pctl->finished==1)) + { + waitpid(m_kMid.pid, NULL, 0); + if (loopsong) + { + play(); + return; + } + else + nextSong(); + } +} + +void tdemidClient::slotSeek(int i) +{ + if (itsme) return; + + if (m_kMid.pctl->playing==0) + { + itsme=1; + timebar->setValue(0); + itsme=0; + return; + } + + if (m_kMid.pctl->paused) return; + + if (m_kMid.pid!=0) + { + kill(m_kMid.pid,SIGTERM); +#ifdef KMidDEBUG + printf("Waiting for Process %d to be killed\n",m_kMid.pid); +#endif + waitpid(m_kMid.pid, NULL, 0); + m_kMid.midi->closeDev(); + m_kMid.pid=0; + } + allNotesOff(); + + +#ifdef KMidDEBUG + printf("change Time: %d\n",i); +#endif + + timer4events->stop(); + if (channelView!=NULL) channelView->reset(0); + + moveEventPointersTo((ulong)i); + + m_kMid.pctl->playing=0; + m_kMid.pctl->OK=0; + m_kMid.pctl->error=0; + m_kMid.pctl->gotomsec=i; + m_kMid.pctl->message|=PLAYER_SETPOS; + + TQApplication::flushX(); + if ((m_kMid.pid=fork())==0) + { +#ifdef KMidDEBUG + printf("Player_ProcessID: %d\n",getpid()); +#endif + + player->play(0,(void (*)(void))tdemidOutput); + +#ifdef KMidDEBUG + printf("End of child process\n"); +#endif + _exit(0); + } + + while ((m_kMid.pctl->playing==0)&&(m_kMid.pctl->error==0)) ; + + if (m_kMid.pctl->error==1) return; + beginmillisec=m_kMid.pctl->beginmillisec-i; + ulong currentmillisec=m_kMid.pctl->beginmillisec; + + int type; + ulong x=timeOfNextEvent(&type); + if (type!=0) + timer4events->start(x-(currentmillisec-beginmillisec),TRUE); + + /* + if (spev==NULL) return; + ulong delaymillisec=spev->absmilliseconds-(currentmillisec-beginmillisec); + timer4events->start(delaymillisec,TRUE); + */ + + m_kMid.pctl->OK=0; +/* + tempoLCD->display(tempoToMetronomeTempo(m_kMid.pctl->tempo)); + currentTempo=tempoLCD->getValue(); + tempoLCD->setDefaultValue(tempoToMetronomeTempo(m_kMid.pctl->tempo)*m_kMid.pctl->ratioTempo); +*/ +} + +void tdemidClient::moveEventPointersTo(ulong ms) +{ +#ifdef KMidDEBUG + printf("Move To: %lu\n",ms); +#endif + spev=player->specialEvents(); + + ulong tempo=(ulong)(500000 * m_kMid.pctl->ratioTempo); + int num=4; + int den=4; + + while ((spev!=NULL)&&(spev->absmilliseconds<ms)) + { + if (spev->type==3) tempo=spev->tempo; + else if (spev->type==6) {num=spev->num;den=spev->den;} + spev=spev->next; + } + tempoLCD->display(tempoToMetronomeTempo(tempo)); + currentTempo=tempoLCD->getValue(); + tempoLCD->setDefaultValue(tempoToMetronomeTempo(tempo)*m_kMid.pctl->ratioTempo); + + rhythmview->setRhythm(num,den); + + kdispt->gotomsec(ms); +// if (noteArray!=NULL) noteArray->moveIteratorTo(ms); + if (noteArray!=NULL) + { + int pgm[16]; + noteArray->moveIteratorTo(ms,pgm); + if (channelView!=NULL) + { + for (int j=0;j<16;j++) + { + if (!m_kMid.pctl->forcepgm[j]) channelView->changeInstrument(j,(m_kMid.pctl->gm==1)?(pgm[j]):(MT32toGM[pgm[j]])); + else channelView->changeInstrument(j,(m_kMid.pctl->pgm[j])); + } + } + } + + /* + if (noteArray!=NULL) + { + noteCmd *ncmd; + noteArray->iteratorBegin(); + ncmd=noteArray->get(); + while ((ncmd!=NULL)&&(ncmd->ms<ms)) + { + noteArray->next(); + ncmd=noteArray->get(); + } + } + */ +} + +void tdemidClient::slotSetVolume(int i) +{ + int autochangemap=0; + if ((m_kMid.pctl->playing==1)&&(m_kMid.pctl->paused==0)) autochangemap=1; + + if (autochangemap) + { + pause(); + } + i=200-i; + m_kMid.pctl->volumepercentage=i; + + if (autochangemap) + { + pause(); + } +} + + +void tdemidClient::slotPrevSong() +{ + if (currentsl==NULL) return; + if (collectionplaylist==NULL) generateCPL(); + if (collectionplaylist==NULL) return; + /* + if (collectionplaymode==0) + { + if (currentsl->getActiveSongID()==1) return; + currentsl->previous(); + } + else + { + int r; + while ((r=1+(int) ((double)(currentsl->NumberOfSongs())*rand()/(RAND_MAX+1.0)))==currentsl->getActiveSongID()) ; + + currentsl->setActiveSong(r); + } + */ + int idx=searchInCPL(currentsl->getActiveSongID()); + if (idx==0) return; + idx--; + currentsl->setActiveSong(collectionplaylist[idx]); + + if (currentsl->getActiveSongID()==-1) + { + // comboSongs->setCurrentItem(0); + // currentsl->setActiveSong(1); + return; + } + + if (m_kMid.pctl->paused) emit stopPause(); + comboSongs->setCurrentItem(currentsl->getActiveSongID()-1); + if (openURL(currentsl->getActiveSongName())==-1) return; + play(); + +} + +void tdemidClient::slotNextSong() +{ + if (currentsl==NULL) return; + if (collectionplaylist==NULL) generateCPL(); + if (collectionplaylist==NULL) return; + + /*if (collectionplaymode==0) + { + if (currentsl->getActiveSongID()==currentsl->NumberOfSongs()) return; + currentsl->next(); + } + else + { + int r; + while ((r=1+(int) ((double)(currentsl->NumberOfSongs())*rand()/(RAND_MAX+1.0)))==currentsl->getActiveSongID()) ; + + #ifdef KMidDEBUG + printf("random number:%d\n",r); + #endif + currentsl->setActiveSong(r); + } + */ + int idx=searchInCPL(currentsl->getActiveSongID()); + idx++; + if (idx==currentsl->NumberOfSongs()) return; + currentsl->setActiveSong(collectionplaylist[idx]); + if (currentsl->getActiveSongID()==-1) + { + //// comboSongs->setCurrentItem(0); + // currentsl->setActiveSong(1); + return; + } + + if (m_kMid.pctl->paused) emit stopPause(); + comboSongs->setCurrentItem(currentsl->getActiveSongID()-1); + if (openURL(currentsl->getActiveSongName())==-1) return; + play(); +} + +void tdemidClient::slotPause() +{ + if (m_kMid.pctl->playing==0) return; +#ifdef KMidDEBUG + printf("song Pause\n"); +#endif + if (m_kMid.pctl->paused==0) + { + if (m_kMid.pid!=0) + { + kill(m_kMid.pid,SIGTERM); + waitpid(m_kMid.pid, NULL, 0); + m_kMid.midi->closeDev(); + m_kMid.pid=0; + } + pausedatmillisec=(ulong)m_kMid.pctl->millisecsPlayed; + m_kMid.pctl->paused=1; + timer4timebar->stop(); + timer4events->stop(); + allNotesOff(); + // kill(m_kMid.pid,SIGSTOP); + // The previous line doesn't work because it stops the two processes (!?) + } + else + { + m_kMid.pctl->playing=0; + m_kMid.pctl->OK=0; + m_kMid.pctl->error=0; + m_kMid.pctl->gotomsec=pausedatmillisec; + m_kMid.pctl->message|=PLAYER_SETPOS; + + TQApplication::flushX(); + if ((m_kMid.pid=fork())==0) + { +#ifdef KMidDEBUG + printf("PlayerProcessID: %d\n",getpid()); +#endif + player->play(0,(void (*)(void))tdemidOutput); +#ifdef KMidDEBUG + printf("End of child process\n"); +#endif + _exit(0); + } + + while ((m_kMid.pctl->playing==0)&&(m_kMid.pctl->error==0)) ; + + if (m_kMid.pctl->error) return; + + m_kMid.pctl->OK=0; + m_kMid.pctl->paused=0; + + beginmillisec=m_kMid.pctl->beginmillisec-pausedatmillisec; + ulong currentmillisec=m_kMid.pctl->beginmillisec; + + int type; + ulong x=timeOfNextEvent(&type); + if (type!=0) + timer4events->start(x-(currentmillisec-beginmillisec),TRUE); + timer4timebar->start(1000); + + if (noteArray!=NULL) + { + int pgm[16]; + noteArray->moveIteratorTo(pausedatmillisec,pgm); + if (channelView!=NULL) + { + for (int j=0;j<16;j++) + { + if (!m_kMid.pctl->forcepgm[j]) channelView->changeInstrument(j,(m_kMid.pctl->gm==1)?(pgm[j]):(MT32toGM[pgm[j]])); + else channelView->changeInstrument(j,(m_kMid.pctl->pgm[j])); + } + } + + } + + } +} + +void tdemidClient::shuttingDown(void) +{ + shuttingdown=true; + stop(); +} + +void tdemidClient::slotStop() +{ + if (!m_kMid.pctl) return; + + if (!shuttingdown) + { + for (int i=0;i<16;i++) m_kMid.pctl->forcepgm[i]=FALSE; + if (channelView) channelView->reset(); + if (tempoLCD) + { + tempoLCD->display(tempoToMetronomeTempo(m_kMid.pctl->tempo)); + currentTempo=tempoLCD->getValue(); + tempoLCD->setDefaultValue(tempoToMetronomeTempo(m_kMid.pctl->tempo)*m_kMid.pctl->ratioTempo); + } + } + + if (m_kMid.pctl->playing==0) return; + + if (m_kMid.pctl->paused) return; +#ifdef KMidDEBUG + printf("song Stop\n"); +#endif + if (m_kMid.pid!=0) + { + kill(m_kMid.pid,SIGTERM); +#ifdef KMidDEBUG + printf("Killing\n"); +#endif + waitpid(m_kMid.pid, NULL, 0); + m_kMid.midi->closeDev(); + m_kMid.pid=0; + } + + m_kMid.pctl->playing=0; + ////////m_kMid.pctl->OK=0; + ////////m_kMid.pctl->message|=PLAYER_HALT; + timer4timebar->stop(); + timer4events->stop(); + + allNotesOff(); + + //m_kMid.pctl->playing=0; + //m_kMid.pctl->paused=0; + ////////while (m_kMid.pctl->OK==0) ; +} + +void tdemidClient::slotRewind() +{ + if ((m_kMid.pctl->playing)&&(!m_kMid.pctl->paused)) + { + timebar->subtractPage(); + slotSeek(timebar->value()); + } +} + +void tdemidClient::slotForward() +{ + if ((m_kMid.pctl->playing)&&(!m_kMid.pctl->paused)) + { + timebar->addPage(); + slotSeek(timebar->value()); + } +} + + +void tdemidClient::allNotesOff() +{ + bool done=false; + m_kMid.pctl->isSendingAllNotesOff=true; + DeviceManager *_midi=new DeviceManager(); + _midi->initManager(); + _midi->openDev(); + _midi->allNotesOff(); + _midi->closeDev(); + delete _midi; + done=true; + m_kMid.pctl->isSendingAllNotesOff=false; +} + +void tdemidClient::tdemidOutput(void) +{ +// Should do nothing + /* + Midi_event *ev=pctl->ev; + + timeval tv; + gettimeofday(&tv, NULL); + ulong currentmillisec=tv.tv_sec*1000+tv.tv_usec/1000; + + if ((ev->command==MIDI_SYSTEM_PREFIX)&&((ev->command|ev->chn)==META_EVENT)) + { + if ((ev->d1==5)||(ev->d1==1)) + { + char *text=new char[ev->length+1]; + strncpy(text,(char *)ev->data,ev->length); + text[ev->length]=0; +#ifdef KMidDEBUG + printf("%s , played at: %ld\n",text,currentmillisec-beginmillisec); +#endif + } + else if (ev->d1==ME_SET_TEMPO) + { + int tempo=(ev->data[0]<<16)|(ev->data[1]<<8)|(ev->data[2]); + // printf("Change tempo: %d , %g, played at:%ld\n",tempo,tempoToMetronomeTempo(tempo),currentmillisec-beginmillisec); + } + + } + */ +} + + +void tdemidClient::processSpecialEvent() +{ +/* + if (spev==NULL) + { + printf("SPEV == NULL !!!!!\n"); + return; + } +*/ + +//#ifdef KMidDEBUG +// printf(":::: %ld",passcount++); +// printf("%d %s %ld",spev->type,spev->text,spev->absmilliseconds); +//#endif + + int processNext=1; + int type; + ulong x; + + long delaymillisec=~0; + + while (processNext) + { + /* + timeval tv; + gettimeofday(&tv, NULL); + ulong currentmillisec=tv.tv_sec*1000+tv.tv_usec/1000; + */ + + x=timeOfNextEvent(&type); + + if (type==0) return; + if (type==1) + { + if ((spev->type==1) || (spev->type==5)) + { + kdispt->PaintIn(spev->type); + } + else if (spev->type==3) + { + tempoLCD->display(tempoToMetronomeTempo(spev->tempo)); +#ifdef KMidDEBUG + printf("Changing lcd tempo: spev->tempo: %d , ratio: %.9g\n",spev->tempo,m_kMid.pctl->ratioTempo); + printf("Result: %g %.9g %d\n",tempoToMetronomeTempo(spev->tempo),tempoToMetronomeTempo(spev->tempo),(int)tempoToMetronomeTempo(spev->tempo)); +#endif + currentTempo=tempoLCD->getValue(); + tempoLCD->setDefaultValue(tempoToMetronomeTempo(spev->tempo)*m_kMid.pctl->ratioTempo); + } + else if (spev->type==6) + { + rhythmview->setRhythm(spev->num,spev->den); + } + else if (spev->type==7) + { +#ifdef KMidDEBUG + printf("Beat: %d/%d\n",spev->num,spev->den); +#endif + rhythmview->Beat(spev->num); + } + m_kMid.pctl->SPEVprocessed++; + spev=spev->next; + } + if (type==2) + { + NoteArray::noteCmd *ncmd=noteArray->get(); + if (ncmd==NULL) {printf("ncmd is NULL !!!");return;} + if (channelView!=NULL) + { + if (ncmd->cmd==1) channelView->noteOn(ncmd->chn,ncmd->note); + else if (ncmd->cmd==0) channelView->noteOff(ncmd->chn,ncmd->note); + else if (ncmd->cmd==2) + if (!m_kMid.pctl->forcepgm[ncmd->chn]) channelView->changeInstrument(ncmd->chn,(m_kMid.pctl->gm==1)?(ncmd->note):(MT32toGM[ncmd->note])); + else channelView->changeInstrument(ncmd->chn,(m_kMid.pctl->pgm[ncmd->chn])); + + noteArray->next(); + } + } + processNext=0; + + x=timeOfNextEvent(&type); + + if (type==0) return; + + timeval tv; + ulong currentmillisec; + gettimeofday(&tv, NULL); + currentmillisec=tv.tv_sec*1000+tv.tv_usec/1000; + delaymillisec=x-(currentmillisec-beginmillisec); + if (delaymillisec<10) processNext=1; + } + + if (delaymillisec!=~(long)0) timer4events->start(delaymillisec,TRUE); + +} + +void tdemidClient::repaintText(int type) +{ + kdispt->ChangeTypeOfTextEvents(type); + typeoftextevents=type; + kdispt->repaint(TRUE); +} + +int tdemidClient::ChooseTypeOfTextEvents(void) +{ + return kdispt->ChooseTypeOfTextEvents(); +} + +void tdemidClient::setSongType(int i) +{ + int autochangetype=0; + if ((m_kMid.pctl->playing==1)&&(m_kMid.pctl->paused==0)) autochangetype=1; + + if (autochangetype) + { + pause(); + } + m_kMid.pctl->gm=i; + + if (autochangetype) + { + pause(); + } + +} + + +TQFont * tdemidClient::getFont(void) +{ +return kdispt->getFont(); +} + +void tdemidClient::fontChanged(void) +{ + kdispt->fontChanged(); +} + +void tdemidClient::setMidiDevice(int i) +{ + midi->setDefaultDevice(i); +} + +void tdemidClient::setMidiMapFilename(const char *mapfilename) +{ + MidiMapper *map=new MidiMapper(mapfilename); + if (map->ok()==-1) + { + TQString tmp = locate("appdata", TQString("maps/") + mapfilename); + delete map; + map=new MidiMapper(tmp.local8Bit()); + if (map->ok()!=1) + { + delete map; + map=new MidiMapper(NULL); + } + } + int autochangemap=0; + if ((m_kMid.pctl->playing==1)&&(m_kMid.pctl->paused==0)) autochangemap=1; + + if (autochangemap) + { + pause(); + } + midi->setMidiMap(map); + if (autochangemap) + { + pause(); + } +} + +void tdemidClient::setSLManager(SLManager *slm) +{ + if (slman!=NULL) delete slman; + slman=slm; +} + +void tdemidClient::setActiveCollection(int i) +{ + activecollection=i; + TDEConfig *kconf=TDEGlobal::instance()->config(); + + kconf->setGroup("KMid"); + kconf->writeEntry("ActiveCollection",activecollection); + currentsl=slman->getCollection(activecollection); + generateCPL(); + initializing_songs=1; + fillInComboSongs(); + initializing_songs=0; +} + +void tdemidClient::fillInComboSongs(void) +{ + //int oldselected=comboSongs->currentItem(); + comboSongs->clear(); + //comboSongs->setCurrentItem(-1); + if (currentsl==NULL) return; + currentsl->iteratorStart(); + char temp[FILENAME_MAX]; + char temp2[FILENAME_MAX]; + TQString qs; + while (!currentsl->iteratorAtEnd()) + { + qs=currentsl->getIteratorName(); + //KURL::decode(qs); + sprintf(temp,"%d - %s",currentsl->getIteratorID(), + extractFilename(KURL::decode_string(qs).ascii(),temp2)); + comboSongs->insertItem(temp); + currentsl->iteratorNext(); + } + if (currentsl->getActiveSongID()==-1) return; + comboSongs->setCurrentItem(currentsl->getActiveSongID()-1); + /* + if (oldselected==currentsl->getActiveSongID()-1) + { + slotSelectSong(currentsl->getActiveSongID()-1); + } + */ + slotSelectSong(currentsl->getActiveSongID()-1); +} + +void tdemidClient::slotSelectSong(int i) +{ + if (currentsl==NULL) return; + i++; + if ((i<=0)) // The collection may be empty, or it may be just a bug :-) + { +#ifdef KMidDEBUG + printf("Empty\n"); +#endif + emit stopPause(); + if (m_kMid.pctl->playing) stop(); + if (midifile_opened!=NULL) delete midifile_opened; + midifile_opened=NULL; + player->removeSong(); + timebar->setRange(0,240000); + timebar->setValue(0); + timetags->repaint(TRUE); + kdispt->ClearEv(); + kdispt->repaint(TRUE); + comboSongs->clear(); + comboSongs->repaint(TRUE); + topLevelWidget()->setCaption("KMid"); + return; + } + + if ((i==currentsl->getActiveSongID())&&(!initializing_songs)) return; + int pl=0; + if (m_kMid.pctl->playing==1) pl=1; + + if (m_kMid.pctl->paused) emit stopPause(); + if (/*(i!=currentsl->getActiveSongID())&&*/(pl==1)) stop(); + currentsl->setActiveSong(i); + if (openURL(currentsl->getActiveSongName())==-1) return; + if (pl) play(); + +} + + +int tdemidClient::getSelectedSong(void) +{ + if (currentsl==NULL) return -1; + return currentsl->getActiveSongID(); +} + + +void tdemidClient::setSongLoop(int i) +{ + loopsong=i; +} + + +void tdemidClient::generateCPL(void) +{ + delete [] collectionplaylist; + collectionplaylist=0; + + if (currentsl==NULL) return; + + if (collectionplaymode==0) + collectionplaylist=generate_list(currentsl->NumberOfSongs()); + else + collectionplaylist=generate_random_list(currentsl->NumberOfSongs()); +} + + +void tdemidClient::setCollectionPlayMode(int i) +{ + collectionplaymode=i; + generateCPL(); +} + +void tdemidClient::saveCollections(void) +{ + if (slman==NULL) return; +#ifdef KMidDEBUG + printf("Saving collections in: %s\n",collectionsfile.ascii()); +#endif + slman->saveConfig(TQFile::encodeName(collectionsfile)); +} + +void tdemidClient::saveLyrics(FILE *fh) +{ + if (kdispt!=NULL) kdispt->saveLyrics(fh); +} + +int tdemidClient::searchInCPL(int song) +{ + if (currentsl==NULL) return -1; + int i=0; + int n=currentsl->NumberOfSongs(); + while ((i<n)&&(collectionplaylist[i]!=song)) i++; + if (i<n) return i; + return -1; +} + +void tdemidClient::visibleVolumeBar(int i) +{ +#ifndef TEMPHACK + visiblevolumebar=i; + + if (visiblevolumebar) + volumebar->show(); + else + volumebar->hide(); +#endif +} + +void tdemidClient::visibleChannelView(int i) +{ + if ((channelView==NULL)&&(i==1)) + { + channelView=new ChannelView(); + if (noteArray!=NULL) + { + int pgm[16],j; + noteArray->moveIteratorTo((ulong)m_kMid.pctl->millisecsPlayed,pgm); + for (j=0;j<16;j++) + { + if (!m_kMid.pctl->forcepgm[j]) channelView->changeInstrument(j,(m_kMid.pctl->gm==1)?(pgm[j]):(MT32toGM[pgm[j]])); + else channelView->changeInstrument(j,(m_kMid.pctl->pgm[j])); + channelView->changeForceState(j,m_kMid.pctl->forcepgm[j]); + } + } + channelView->show(); + connect(channelView,TQT_SIGNAL(signalToKMidClient(int *)),this,TQT_SLOT(communicationFromChannelView(int *))); + connect(kapp,TQT_SIGNAL(shutDown()),parentWidget(),TQT_SLOT(shuttingDown())); + + } + else if ((channelView!=NULL)&&(i==0)) + { + delete channelView; + channelView=NULL; + + } + rethinkNextEvent(); +} + +void tdemidClient::channelViewDestroyed() +{ + channelView=NULL; + rethinkNextEvent(); +} + + +void tdemidClient::rethinkNextEvent(void) +{ + if (m_kMid.pctl->playing==0) return; + timer4events->stop(); + + int type; + ulong delaymillisec; + ulong x=timeOfNextEvent(&type); + + if (type==0) return; + + timeval tv; + ulong currentmillisec; + gettimeofday(&tv, NULL); + currentmillisec=tv.tv_sec*1000+tv.tv_usec/1000; + delaymillisec=x-(currentmillisec-beginmillisec); + + timer4events->start(delaymillisec,TRUE); +} + +void tdemidClient::communicationFromChannelView(int *i) +{ + if (i==NULL) return; + int autocontplaying=0; + if ((i[0]==CHN_CHANGE_PGM)||((i[0]==CHN_CHANGE_FORCED_STATE)&&(i[3]==1))) + { + if ((m_kMid.pctl->playing==1)&&(m_kMid.pctl->paused==0)) autocontplaying=1; + + if (autocontplaying) + { + pause(); + } + } + if (i[0]==CHN_CHANGE_PGM) + m_kMid.pctl->pgm[i[1]-1]=i[2]; + else if (i[0]==CHN_CHANGE_FORCED_STATE) + m_kMid.pctl->forcepgm[i[1]-1]=i[2]; + if ((i[0]==CHN_CHANGE_PGM)||((i[0]==CHN_CHANGE_FORCED_STATE)&&(i[3]==1))) + { + if (autocontplaying) + { + pause(); + } + } + +} + +void tdemidClient::slotSetTempo(double value) +{ + if (!player->isSongLoaded()) + { + tempoLCD->display(120); + currentTempo=120; + tempoLCD->setDefaultValue(120); + return; + } + +#ifdef KMidDEBUG + printf("Change tempo to %g\n",value); +#endif + int autocontplaying=0; + + if ((m_kMid.pctl->playing==1)&&(m_kMid.pctl->paused==0)) autocontplaying=1; + + + if (autocontplaying) + { + pause(); + } + +// double ratio=(tempoToMetronomeTempo(m_kMid.pctl->tempo)*m_kMid.pctl->ratioTempo)/(value); +// double ratio=(tempoLCD->getOldValue()*m_kMid.pctl->ratioTempo)/(value); + double ratio=(currentTempo*m_kMid.pctl->ratioTempo)/value; + + char s[20]; + sprintf(s,"%g",ratio); + if (strcmp(s,"1")!=0) tempoLCD->setLCDColor (255,100,100); + else tempoLCD->setLCDColor (100,255,100); +#ifdef KMidDEBUG + printf("ratio: (%.9g = %g ) tempo now: %g , new tempo %g\n",ratio,ratio,tempoToMetronomeTempo(m_kMid.pctl->tempo),value); + printf("OldValue: %g , value %g\n",tempoLCD->getOldValue(),value); +#endif + + if (m_kMid.pctl->paused==1) + { + pausedatmillisec=(long)(((double)pausedatmillisec/m_kMid.pctl->ratioTempo)*ratio); +#ifdef KMidDEBUG + printf("pausedat: %ld\n",pausedatmillisec); +#endif + } + player->setTempoRatio(ratio); + + timebar->setRange(0,(int)(player->information()->millisecsTotal)); + timebar->setValue(pausedatmillisec); + timetags->repaint(TRUE); + + kdispt->ClearEv(false); + + noteArray=player->noteArray(); + spev=player->specialEvents(); + currentTempo=value; + + while (spev!=NULL) + { + if ((spev->type==1) || (spev->type==5)) + { + kdispt->AddEv(spev); + } + spev=spev->next; + } + + kdispt->calculatePositions(); + kdispt->CursorToHome(); + if (m_kMid.pctl->paused==1) + moveEventPointersTo(pausedatmillisec); + + if (autocontplaying) + { + pause(); + } + +} + +void tdemidClient::downloadFinished(TDEIO::Job *) +{ + downloaded=true; + kapp->exit_loop(); +} + +TQSize tdemidClient::sizeHint() const +{ + TQSize sh = TQWidget::sizeHint(); + return sh.expandedTo(TQSize(560,420)); +} + +TQSizePolicy tdemidClient::sizePolicy() +{ + return TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding); +} + + +void tdemidClient::play() +{ + slotPlay(); +} +void tdemidClient::pause() +{ + slotPause(); +} +void tdemidClient::stop() +{ + slotStop(); +} +void tdemidClient::rewind() +{ + slotRewind(); +} +void tdemidClient::forward() +{ + slotForward(); +} +void tdemidClient::seek(int ms) +{ + slotSeek(ms); +} +void tdemidClient::prevSong() +{ + slotPrevSong(); +} +void tdemidClient::nextSong() +{ + slotNextSong(); +} +void tdemidClient::setVolume(int i) +{ + slotSetVolume(200-i); +} +void tdemidClient::setTempo(int i) +{ + slotSetTempo(i); +} +void tdemidClient::setSongEncoding( int i ) +{ + KListAction *tmplistaction= + ((KListAction*)actionCollection->action("file_type")); + + tmplistaction->setCurrentItem(i); +} +void tdemidClient::setLyricEvents( int i ) +{ + KListAction *tmplistaction= + ((KListAction*)actionCollection->action("display_events")); + tmplistaction->setCurrentItem(i); +} +void tdemidClient::setCurrentSong(int i) +{ + getComboSongs()->setCurrentItem(i-1); + slotSelectSong(i-1); +} +void tdemidClient::setPlayListMode(int i) +{ + ((KListAction*)actionCollection->action("play_order"))->setCurrentItem(i); +} +void tdemidClient::slotSelectEncoding(int i) +{ + if (i == 0) + kdispt->setLyricsEncoding(TQString()); // Default + else + kdispt->setLyricsEncoding(TDEGlobal::charsets()->encodingForName(comboEncodings->text(i))); +} +#include "tdemidclient.moc" |