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354 lines
14 KiB
354 lines
14 KiB
/***************************************************************************
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alsa-sound-configuration.cpp - description
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-------------------
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begin : Thu Sep 30 2004
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copyright : (C) 2004 by Martin Witte
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email : witte@kawo1.rwth-aachen.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <tqcheckbox.h>
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#include <tqgroupbox.h>
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#include <tqlayout.h>
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#include <tqscrollview.h>
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#include <kurlrequester.h>
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#include <knuminput.h>
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#include <klineedit.h>
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#include <kcombobox.h>
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#include <ktabwidget.h>
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#include <klocale.h>
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#include "alsa-mixer-element.h"
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#include "alsa-sound-configuration.h"
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#include "alsa-sound.h"
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AlsaSoundConfiguration::AlsaSoundConfiguration (TQWidget *tqparent, AlsaSoundDevice *dev)
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: AlsaSoundConfigurationUI(tqparent),
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m_SoundDevice (dev),
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m_groupMixerLayout(NULL),
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m_groupMixerScrollView(NULL),
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m_groupMixerSubFrame(NULL),
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m_dirty(true),
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m_ignore_updates(false)
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{
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TQObject::connect(m_comboPlaybackCard, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(m_comboCaptureCard, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(m_comboPlaybackDevice, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(m_comboCaptureDevice, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(editHWBufferSize, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(editBufferSize, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(chkDisablePlayback, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(chkDisableCapture, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotSetDirty()));
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TQObject::connect(m_comboPlaybackCard, TQT_SIGNAL(activated(const TQString &)),
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this, TQT_SLOT(slotPlaybackCardSelected(const TQString &)));
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TQObject::connect(m_comboCaptureCard, TQT_SIGNAL(activated(const TQString &)),
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this, TQT_SLOT(slotCaptureCardSelected(const TQString &)));
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m_groupMixer->setColumnLayout(0, Qt::Horizontal );
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TQHBoxLayout *tmp_layout = new TQHBoxLayout( m_groupMixer->tqlayout() );
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m_groupMixerScrollView = new TQScrollView (m_groupMixer);
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m_groupMixerScrollView->setFrameShape(TQFrame::NoFrame);
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m_groupMixerScrollView->setFrameShadow(TQFrame::Plain);
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m_groupMixerScrollView->enableClipper(true);
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m_groupMixerScrollView->setResizePolicy(TQScrollView::AutoOneFit);
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//m_groupMixerScrollView->setHScrollBarMode(TQScrollView::AlwaysOn);
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tmp_layout->addWidget(m_groupMixerScrollView);
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int card = -1;
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int ret = 0;
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int idx_playback = 0;
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int idx_capture = 0;
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while ((ret = snd_card_next(&card)) == 0) {
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char *name = NULL;
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if (card >= 0 && snd_card_get_longname(card, &name) == 0) {
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if (name) {
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m_name2card[name] = card;
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m_card2name[card] = name;
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if (listSoundDevices(NULL, NULL, NULL, NULL, card, SND_PCM_STREAM_PLAYBACK)) {
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m_comboPlaybackCard->insertItem(name);
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m_playbackCard2idx[card] = idx_playback++;
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}
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if (listSoundDevices(NULL, NULL, NULL, NULL, card, SND_PCM_STREAM_CAPTURE)) {
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m_comboCaptureCard->insertItem(name);
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m_captureCard2idx[card] = idx_capture++;
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}
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}
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} else {
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break;
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}
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}
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slotCancel();
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}
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AlsaSoundConfiguration::~AlsaSoundConfiguration ()
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{
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}
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void AlsaSoundConfiguration::slotPlaybackCardSelected(const TQString &cardname)
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{
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if (!m_name2card.tqcontains(cardname))
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return;
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listSoundDevices(m_comboPlaybackDevice, &m_playbackDeviceName2dev, &m_dev2playbackDeviceName, &m_playbackDevice2idx, m_name2card[cardname], SND_PCM_STREAM_PLAYBACK);
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}
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void AlsaSoundConfiguration::slotCaptureCardSelected(const TQString &cardname)
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{
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if (!m_name2card.tqcontains(cardname))
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return;
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saveCaptureMixerSettings();
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listSoundDevices(m_comboCaptureDevice, &m_captureDeviceName2dev, &m_dev2captureDeviceName, &m_captureDevice2idx, m_name2card[cardname], SND_PCM_STREAM_CAPTURE);
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m_currentCaptureCard = m_name2card[cardname];
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TQStringList vol_list, sw_list, all_list;
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TQMap<TQString, AlsaMixerElement> vol_ch2id, sw_ch2id;
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AlsaSoundDevice::getCaptureMixerChannels(m_name2card[cardname], NULL, vol_list, vol_ch2id, sw_list, sw_ch2id, &all_list);
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for (TQMapIterator<TQString, TQAlsaMixerElement*> it = m_MixerElements.begin(); it != m_MixerElements.end(); ++it) {
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delete *it;
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}
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m_MixerElements.clear();
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if (m_groupMixerSubFrame)
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delete m_groupMixerSubFrame;
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m_groupMixerSubFrame = new TQFrame(m_groupMixerScrollView->viewport());
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m_groupMixerSubFrame->tqsetSizePolicy(TQSizePolicy::Maximum, TQSizePolicy::Maximum);
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m_groupMixerScrollView->addChild(m_groupMixerSubFrame);
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int rows = 1;
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int cols = (all_list.count()+rows-1)/rows;
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m_groupMixerLayout = new TQGridLayout( m_groupMixerSubFrame, rows, cols, 0, 0 );
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m_groupMixerLayout->tqsetAlignment( TQt::AlignBottom );
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int idx = 0;
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for (TQValueListConstIterator<TQString> it = all_list.begin(); it != all_list.end(); ++it, ++idx) {
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TQAlsaMixerElement *e = new TQAlsaMixerElement(m_groupMixerSubFrame, *it,
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sw_list.tqcontains(*it), vol_list.tqcontains(*it));
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TQObject::connect(e, TQT_SIGNAL(sigDirty()), this, TQT_SLOT(slotSetDirty()));
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m_groupMixerLayout->addWidget(e, idx > cols, idx % cols);
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e->show();
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m_MixerElements.insert(*it, e);
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}
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restoreCaptureMixerSettings();
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m_groupMixerSubFrame->show();
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}
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void AlsaSoundConfiguration::saveCaptureMixerSettings()
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{
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for (TQMapIterator<TQString, TQAlsaMixerElement*> it = m_MixerElements.begin(); it != m_MixerElements.end(); ++it) {
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const TQString &name = it.key();
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int card = m_currentCaptureCard;
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TQString id = AlsaConfigMixerSetting::getIDString(card, name);
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TQAlsaMixerElement *e = *it;
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float vol = e->getVolume();
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bool use = e->getOverride();
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bool active = e->getActive();
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e->slotResetDirty();
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m_MixerSettings[id] = AlsaConfigMixerSetting(card,name,use,active,vol);
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}
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}
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void AlsaSoundConfiguration::restoreCaptureMixerSettings()
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{
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for (TQMapIterator<TQString, TQAlsaMixerElement*> it = m_MixerElements.begin(); it != m_MixerElements.end(); ++it) {
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const TQString &name = it.key();
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int card = m_currentCaptureCard;
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TQString id = AlsaConfigMixerSetting::getIDString(card, name);
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TQAlsaMixerElement *e = *it;
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if (m_MixerSettings.tqcontains(id)) {
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const AlsaConfigMixerSetting &s = m_MixerSettings[id];
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e->setVolume(s.m_volume);
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e->setOverride(s.m_use);
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e->setActive(s.m_active);
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e->slotResetDirty();
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} else {
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if (name == "ADC") {
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e->setOverride(true);
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e->setActive(true);
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e->setVolume(1.0);
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}
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else if (name == "Digital") {
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e->setOverride(true);
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e->setActive(true);
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e->setVolume(1.0);
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}
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else if (name == "Wave") {
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e->setOverride(true);
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e->setActive(false);
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e->setVolume(0);
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}
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else if (name == "Capture") {
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e->setOverride(true);
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e->setActive(true);
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e->setVolume(0.01);
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}
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e->slotSetDirty();
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}
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}
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}
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int AlsaSoundConfiguration::listSoundDevices(KComboBox *combobox, TQMap<TQString, int> *devname2dev, TQMap<int, TQString> *dev2devname, TQMap<int, int> *dev2idx, int card, snd_pcm_stream_t stream)
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{
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snd_ctl_t *handle = NULL;
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int dev = -1;
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snd_ctl_card_info_t *info = NULL;
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snd_pcm_info_t *pcminfo = NULL;
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snd_ctl_card_info_alloca(&info);
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snd_pcm_info_alloca (&pcminfo);
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TQString ctlname = "hw:"+TQString::number(card);
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if (combobox)
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combobox->clear();
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if (devname2dev)
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devname2dev->clear();
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if (dev2devname)
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dev2devname->clear();
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if (dev2idx)
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dev2idx->clear();
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int count = 0;
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if (snd_ctl_open (&handle, ctlname.ascii(), 0) == 0) {
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if (snd_ctl_card_info(handle, info) == 0) {
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dev = -1;
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while (1) {
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if (snd_ctl_pcm_next_device(handle, &dev) < 0) {
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//logError("snd_ctl_pcm_next_device");
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}
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if (dev < 0)
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break;
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snd_pcm_info_set_device(pcminfo, dev);
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snd_pcm_info_set_subdevice(pcminfo, 0);
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snd_pcm_info_set_stream(pcminfo, stream);
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int err = 0;
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if ((err = snd_ctl_pcm_info(handle, pcminfo)) < 0) {
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if (err != -ENOENT) {
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//logError(TQString("control digital audio info (%1): %2").tqarg(card).tqarg(snd_strerror(err)));
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}
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continue;
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}
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const char *dev_name = snd_pcm_info_get_name(pcminfo);
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TQString devname = i18n("context-card-plus-device-number", "%1 device %2").tqarg(dev_name).tqarg(dev);
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if (combobox)
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combobox->insertItem(devname);
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if (devname2dev)
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(*devname2dev)[devname] = dev;
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if (dev2devname)
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(*dev2devname)[dev] = devname;
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if (dev2idx)
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(*dev2idx)[dev] = count;
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++count;
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}
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}
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snd_ctl_close(handle);
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}
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return count;
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}
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void AlsaSoundConfiguration::slotOK()
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{
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if (!m_dirty)
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return;
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if (m_SoundDevice) {
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m_SoundDevice->setHWBufferSize ( editHWBufferSize ->value() * 1024);
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m_SoundDevice->setBufferSize ( editBufferSize ->value() * 1024);
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m_SoundDevice->enablePlayback (!chkDisablePlayback->isChecked());
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m_SoundDevice->enableCapture (!chkDisableCapture ->isChecked());
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int card = m_name2card[m_comboPlaybackCard->currentText()];
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int device = m_playbackDeviceName2dev[m_comboPlaybackDevice->currentText()];
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m_SoundDevice->setPlaybackDevice( card, device);
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card = m_name2card[m_comboCaptureCard->currentText()];
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device = m_captureDeviceName2dev[m_comboCaptureDevice->currentText()];
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m_SoundDevice->setCaptureDevice ( card, device);
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saveCaptureMixerSettings();
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m_SoundDevice->setCaptureMixerSettings(m_MixerSettings);
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}
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m_dirty = false;
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}
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void AlsaSoundConfiguration::slotCancel()
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{
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if (!m_dirty)
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return;
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m_ignore_updates = true;
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int card = m_SoundDevice ? m_SoundDevice->getPlaybackCard() : 0;
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int dev = m_SoundDevice ? m_SoundDevice->getPlaybackDevice() : 0;
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m_comboPlaybackCard ->setCurrentItem(m_playbackCard2idx[card]);
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slotPlaybackCardSelected(m_comboPlaybackCard->currentText());
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m_comboPlaybackDevice->setCurrentItem(m_playbackDevice2idx[dev]);
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card = m_SoundDevice ? m_SoundDevice->getCaptureCard() : 0;
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dev = m_SoundDevice ? m_SoundDevice->getCaptureDevice() : 0;
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m_comboCaptureCard ->setCurrentItem(m_captureCard2idx[card]);
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slotCaptureCardSelected(m_comboCaptureCard->currentText());
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m_comboCaptureDevice->setCurrentItem(m_captureDevice2idx[dev]);
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//IErrorLogClient::staticLogDebug(TQString("capture: card = %1(%2), dev = %3").tqarg(card).tqarg(m_captureCard2idx[card]).tqarg(dev));
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editHWBufferSize ->setValue (m_SoundDevice ? m_SoundDevice->getHWBufferSize()/1024 : 4);
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editBufferSize ->setValue (m_SoundDevice ? m_SoundDevice->getBufferSize()/1024 : 4);
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chkDisablePlayback->setChecked(m_SoundDevice ? !m_SoundDevice->isPlaybackEnabled() : false);
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chkDisableCapture ->setChecked(m_SoundDevice ? !m_SoundDevice->isCaptureEnabled() : false);
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//IErrorLogClient::staticLogDebug(TQString("capture: card = %1").tqarg(m_comboCaptureCard->currentText()));
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if (m_SoundDevice)
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m_MixerSettings = m_SoundDevice->getCaptureMixerSettings();
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else
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m_MixerSettings.clear();
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restoreCaptureMixerSettings();
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m_ignore_updates = false;
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m_dirty = false;
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}
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void AlsaSoundConfiguration::slotUpdateConfig()
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{
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slotSetDirty();
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slotCancel();
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}
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void AlsaSoundConfiguration::slotSetDirty()
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{
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if (!m_dirty && !m_ignore_updates) {
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m_dirty = true;
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//emit sigDirty();
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}
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}
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#include "alsa-sound-configuration.moc"
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