#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <string.h>#include <fcntl.h>#include <qobject.h>#include <qlabel.h>#include <qsocketnotifier.h>#include <qgroupbox.h>#include <qwidget.h>#include <kapp.h>#include <kconfig.h>#include <klocale.h>#include "sound.moc"#define SPACE 12extern KApplication *globalKapp;extern KLocale      *globalKlocale;/* ------------------------------------------------------------------------ */SoundOptions::SoundOptions(Soundcard *c, const char *name)    : KMainWindow(0,name,WType_TopLevel){    static char *rates[] = {	"8000","11025","16000","22050","32000","44100","48000",NULL};    static char *triggers[] = {	"0","2","5","8","12","20",NULL};    unsigned int x,y,w,h,j;    int i;    QSize size;        card = c;        /* create widgets */    QGroupBox *f1 = new QGroupBox(this);    f1->setTitle(card->driver());                    tab[0][0] = new QLabel(i18n("audio format"), this, "lformat");    tab[0][1] = new QLabel(i18n("# of channels"), this, "lchannels");    tab[0][2] = new QLabel(i18n("sample rate"), this, "lrate");    tab[0][3] = new QLabel(i18n("record trigger"), this, "ltrigger");    tab[1][0] = format = new QComboBox(FALSE, this, "format");    for (i = 1; i <= FMT_MAX; i <<= 1)	if (1 == card->has_format(i))	    format->insertItem(sndfmt2str(i),-1);    tab[1][1] = channels = new QComboBox(FALSE, this, "channels");    channels->insertItem(i18n("mono"),-1);    if (2 == card->has_channels())	channels->insertItem(i18n("stereo"),-1);    tab[1][2] = rate = new QComboBox(TRUE, this, "rate");    for (i = 0; rates[i] != NULL; i++)	rate->insertItem(rates[i],-1);    tab[1][3] = trigger = new QComboBox(TRUE, this, "trigger");    for (i = 0; triggers[i] != NULL; i++)	trigger->insertItem(triggers[i],-1);    /* init */    for (j = 0; j < sizeof(tabw)/sizeof(int); j++) tabw[j] = 0;    for (j = 0; j < sizeof(tabh)/sizeof(int); j++) tabh[j] = 0;    /* get max sizes for cols/rows */    for (y = 0; y < sizeof(tabh)/sizeof(int); y++) {	for (x = 0; x < sizeof(tabw)/sizeof(int); x++) {	    size = tab[x][y]->sizeHint();	    if (size.isValid()) {		if (size.width() > tabw[x])		    tabw[x] = size.width();		if (size.height() > tabh[y])		    tabh[y] = size.height();	    }	}    }    /* arrange widgets */    for (j = 0; j < sizeof(tabw)/sizeof(int); j++) tabw[j] += SPACE;    for (y = 0, h = 3*SPACE; y < sizeof(tabh)/sizeof(int); y++, h+=SPACE) {	for (x = 0, w = 2*SPACE; x < sizeof(tabw)/sizeof(int); x++, w+=SPACE) {	    tab[x][y]->setGeometry(w,h,tabw[x],tabh[y]);	    w += tabw[x];	}	h += tabh[y];    }    h += SPACE;    w += SPACE;    /* set frame size */    f1->setLineWidth(1);    f1->setFrameStyle(QFrame::Box | QFrame::Sunken);    f1->setGeometry(SPACE,SPACE,w-2*SPACE,h-2*SPACE);    h += SPACE;    /* add buttons */    cancel = new QPushButton(i18n("Cancel"), this, "cancel");    cancel->resize(cancel->sizeHint());    x = w-SPACE-cancel->width();    cancel->move(x,h);    apply = new QPushButton(i18n("Apply"), this, "apply");    apply->resize(apply->sizeHint());    x -= SPACE+apply->width();    apply->move(x,h);    ok = new QPushButton(i18n("OK"), this, "ok");    ok->resize(ok->sizeHint());    x -= SPACE+ok->width();    ok->move(x,h);    ok->setDefault(TRUE);    h += ok->height()+SPACE;    connect(ok, SIGNAL(clicked()), this, SLOT(ok_cb()));    connect(apply, SIGNAL(clicked()), this, SLOT(apply_cb()));    connect(cancel, SIGNAL(clicked()), this, SLOT(cancel_cb()));    connect(card,SIGNAL(newparams(struct SOUNDPARAMS*)),	    this, SLOT(new_params(struct SOUNDPARAMS*)));    setCaption(i18n("sound options"));#if 1    /* session management */    i = -1;    if (globalKapp->isRestored()) {	for (i = 1; canBeRestored(i); i++)	    if (0 == strcmp(classNameOfToplevel(i),"SoundOptions"))		break;	if (!canBeRestored(i))	    i = -1;    }    if (i > 0) {	restore(i);    } else {	resize(w,h);    }#else    resize(w,h);#endif}voidSoundOptions::ok_cb(){    set_params();    hide();}voidSoundOptions::apply_cb(){    set_params();}voidSoundOptions::cancel_cb(){    hide();}/* ---------------------------------------------------------------------- */static struct {    int  fmt;    char *name;} fmt2str_map [] = {    { FMT_UNDEFINED, "UNDEFINED" },    { FMT_8BIT,      "8bit pcm"  },    { FMT_16BIT,     "16bit pcm" },    { FMT_MULAW,     "u-law" },    { FMT_ALAW,      "a-law" },    { 0, NULL }};voidSoundOptions::saveProperties(KConfig *config){    config->writeEntry("rate",current.rate);    config->writeEntry("channels",current.channels);    config->writeEntry("format",current.format);    config->writeEntry("trigger",atoi(trigger->currentText()));}voidSoundOptions::set_soundparam(int ra, int channels, int format, int tr){    int  i;    char text[32];    current.rate     = ra;    current.channels = channels;    current.format   = format;    card->setparams(&current);    sprintf(text,"%d",tr);    for (i = 0; i < trigger->count(); i++)	if (0 == strcmp(text,rate->text(i))) {	    trigger->setCurrentItem(i);	    return;	}    trigger->insertItem(text,i);}voidSoundOptions::readProperties(KConfig *config){    int rate, channels, format, trigger;    rate     = atoi(config->readEntry("rate"));    channels = atoi(config->readEntry("channels"));    format   = atoi(config->readEntry("format"));    trigger  = atoi(config->readEntry("trigger"));    set_soundparam(rate,channels,format,trigger);}voidSoundOptions::set_params(){    int         i;    const char  *text;    if (0 < (i = atoi(rate->currentText())))	current.rate = i;    current.channels = channels->currentItem()+1;    text = format->text(format->currentItem());    for (i = 0; fmt2str_map[i].name != NULL; i++)	if (0 == strcmp(fmt2str_map[i].name,text))	    current.format = i;    card->setparams(&current);    emit set_level(atoi(trigger->currentText()));}voidSoundOptions::new_params(struct SOUNDPARAMS *p){    int i;    char text[32],*h;        h = sndfmt2str(current.format);    for (i = 0; i < format->count(); i++)	if (0 == strcmp(h,format->text(i)))	    format->setCurrentItem(i);    memcpy(&current,p,sizeof(struct SOUNDPARAMS));    channels->setCurrentItem(current.channels-1);    sprintf(text,"%d",current.rate);    for (i = 0; i < rate->count(); i++)	if (0 == strcmp(text,rate->text(i))) {	    rate->setCurrentItem(i);	    return;	}    rate->insertItem(text,i);    rate->setCurrentItem(i);}char *sndfmt2str(int format){    int i;    for (i = 0; fmt2str_map[i].name != NULL; i++)	if (fmt2str_map[i].fmt == format)	    break;    return fmt2str_map[i].name;}