/*************************************************************************** streaming-configuration.cpp - description ------------------- begin : Thu Sep 30 2004 copyright : (C) 2004 by Martin Witte email : witte@kawo1.rwth-aachen.de ***************************************************************************/ /*************************************************************************** * * * 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. * * * ***************************************************************************/ #include <tqcheckbox.h> #include <kurlrequester.h> #include <knuminput.h> #include <klistview.h> #include <kcombobox.h> #include <knuminput.h> #include <klocale.h> #include "streaming-configuration.h" #include "streaming.h" StreamingConfiguration::StreamingConfiguration (TQWidget *tqparent, StreamingDevice *streamer) : StreamingConfigurationUI(tqparent), m_ignore_updates(false), m_dirty(true), m_StreamingDevice(streamer) { connect(m_pbNewPlaybackURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotNewPlaybackChannel())); connect(m_pbDeletePlaybackURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotDeletePlaybackChannel())); connect(m_pbUpPlaybackURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotUpPlaybackChannel())); connect(m_pbDownPlaybackURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotDownPlaybackChannel())); connect(m_ListPlaybackURLs, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(slotPlaybackSelectionChanged())); connect(m_ListPlaybackURLs, TQT_SIGNAL(itemRenamed(TQListViewItem *)), this, TQT_SLOT(slotSetDirty())); connect(m_pbNewCaptureURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotNewCaptureChannel())); connect(m_pbDeleteCaptureURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotDeleteCaptureChannel())); connect(m_pbUpCaptureURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotUpCaptureChannel())); connect(m_pbDownCaptureURL, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotDownCaptureChannel())); connect(m_ListCaptureURLs, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(slotCaptureSelectionChanged())); connect(m_ListCaptureURLs, TQT_SIGNAL(itemRenamed(TQListViewItem *)), this, TQT_SLOT(slotSetDirty())); connect(m_cbBits, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_cbChannels, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_cbEndianess, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_cbFormat, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_cbRate, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_cbSign, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateSoundFormat())); connect(m_sbBufferSize, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotUpdateSoundFormat())); m_ListPlaybackURLs->setAllColumnsShowFocus(true); m_ListPlaybackURLs->setSorting(-1); m_ListCaptureURLs->setAllColumnsShowFocus(true); m_ListCaptureURLs->setSorting(-1); slotCancel(); } StreamingConfiguration::~StreamingConfiguration () { } void StreamingConfiguration::slotOK() { if (!m_dirty) return; m_StreamingDevice->resetPlaybackStreams(false); m_StreamingDevice->resetCaptureStreams(false); TQListViewItem *item = m_ListPlaybackURLs->firstChild(); for (int i = 0; item; ++i, item = item->nextSibling()) { m_StreamingDevice->addPlaybackStream(item->text(1), m_PlaybackSoundFormats[i], m_PlaybackBufferSizes[i], !item->nextSibling()); } item = m_ListCaptureURLs->firstChild(); for (int i = 0; item; ++i, item = item->nextSibling()) { m_StreamingDevice->addCaptureStream(item->text(1), m_CaptureSoundFormats[i], m_CaptureBufferSizes[i], !item->nextSibling()); } m_dirty = false; } void StreamingConfiguration::slotCancel() { if (!m_dirty) return; const TQStringList &playbackChannels = m_StreamingDevice->getPlaybackChannels(); const TQStringList &captureChannels = m_StreamingDevice->getCaptureChannels(); m_ListPlaybackURLs->clear(); m_PlaybackBufferSizes.clear(); m_PlaybackSoundFormats.clear(); for (unsigned int i = 0; i < playbackChannels.size(); ++i) { SoundFormat sf; size_t buffer_size; TQString url; m_StreamingDevice->getPlaybackStreamOptions(playbackChannels[i], url, sf, buffer_size); m_PlaybackSoundFormats.append(sf); m_PlaybackBufferSizes.append(buffer_size); TQListViewItem *item = new TQListViewItem(m_ListPlaybackURLs, m_ListPlaybackURLs->lastChild()); item->setText(0, TQString::number(m_ListPlaybackURLs->childCount())); item->setText(1, url); item->setRenameEnabled(1, true); } m_ListCaptureURLs->clear(); m_CaptureBufferSizes.clear(); m_CaptureSoundFormats.clear(); for (unsigned int i = 0; i < captureChannels.size(); ++i) { SoundFormat sf; size_t buffer_size; TQString url; m_StreamingDevice->getCaptureStreamOptions(captureChannels[i], url, sf, buffer_size); m_CaptureSoundFormats.append(sf); m_CaptureBufferSizes.append(buffer_size); TQListViewItem *item = new TQListViewItem(m_ListCaptureURLs, m_ListCaptureURLs->lastChild()); item->setText(0, TQString::number(m_ListCaptureURLs->childCount())); item->setText(1, url); item->setRenameEnabled(1, true); } slotPlaybackSelectionChanged(); slotCaptureSelectionChanged(); m_dirty = false; } void StreamingConfiguration::slotUpdateConfig() { slotSetDirty(); slotCancel(); } void StreamingConfiguration::slotNewPlaybackChannel() { slotSetDirty(); TQListViewItem *item = new TQListViewItem(m_ListPlaybackURLs, m_ListPlaybackURLs->lastChild()); item->setText(0, TQString::number(m_ListPlaybackURLs->childCount())); item->setText(1, i18n("new channel")); item->setRenameEnabled(1,true); item->startRename(1); m_PlaybackSoundFormats.append(SoundFormat()); m_PlaybackBufferSizes.append(64*1024); int n = m_PlaybackSoundFormats.size(); setStreamOptions(m_PlaybackSoundFormats[n-1], m_PlaybackBufferSizes[n-1]); } void StreamingConfiguration::slotDeletePlaybackChannel() { slotSetDirty(); TQListViewItem *item = m_ListPlaybackURLs->selectedItem(); if (item) { int idx = 0; TQListViewItem *i = m_ListPlaybackURLs->firstChild(), *prev = NULL, *next = item->nextSibling(); for (; i && i != item; i = i->nextSibling()) { prev = i; ++idx; } if(next) { m_ListPlaybackURLs->setSelected(next, true); } else if (prev){ m_ListPlaybackURLs->setSelected(prev, true); } int x = item->text(0).toUInt(); for (i = next; i; i = i->nextSibling(), ++x) { i->setText(0, TQString::number(x)); } m_ListPlaybackURLs->takeItem(item); delete item; int n = m_PlaybackSoundFormats.size(); m_PlaybackSoundFormats.remove(m_PlaybackSoundFormats.at(idx)); m_PlaybackBufferSizes .remove(m_PlaybackBufferSizes.at(idx)); idx = idx < n - 1 ? idx : n - 1; setStreamOptions( m_PlaybackSoundFormats[idx], m_PlaybackBufferSizes[idx]); slotPlaybackSelectionChanged(); } } void StreamingConfiguration::slotUpPlaybackChannel() { slotSetDirty(); TQListViewItem *prev = NULL; TQListViewItem *i = m_ListPlaybackURLs->firstChild(); TQListViewItem *item = m_ListPlaybackURLs->selectedItem(); int idx = 0; for (; i && i != item; i = i->nextSibling(), ++idx) { prev = i; } if (prev && item) { TQString s = prev->text(1); prev->setText(1, item->text(1)); item->setText(1, s); SoundFormat sf = m_PlaybackSoundFormats[idx]; m_PlaybackSoundFormats[idx] = m_PlaybackSoundFormats[idx-1]; m_PlaybackSoundFormats[idx-1] = sf; size_t size = m_PlaybackBufferSizes[idx]; m_PlaybackBufferSizes[idx] = m_PlaybackBufferSizes[idx-1]; m_PlaybackBufferSizes[idx-1] = size; m_ListPlaybackURLs->setSelected(prev, true); } m_ListPlaybackURLs->ensureItemVisible(prev); } void StreamingConfiguration::slotDownPlaybackChannel() { slotSetDirty(); TQListViewItem *item = m_ListPlaybackURLs->selectedItem(); TQListViewItem *next = item ? item->nextSibling() : NULL; TQListViewItem *i = m_ListPlaybackURLs->firstChild(); int idx = 0; for (; i && i != item; i = i->nextSibling()) { ++idx; } if (next && item) { TQString s = next->text(1); next->setText(1, item->text(1)); item->setText(1, s); SoundFormat sf = m_PlaybackSoundFormats[idx]; m_PlaybackSoundFormats[idx] = m_PlaybackSoundFormats[idx+1]; m_PlaybackSoundFormats[idx+1] = sf; size_t size = m_PlaybackBufferSizes[idx]; m_PlaybackBufferSizes[idx] = m_PlaybackBufferSizes[idx+1]; m_PlaybackBufferSizes[idx+1] = size; m_ListPlaybackURLs->setSelected(next, true); } m_ListPlaybackURLs->ensureItemVisible(next); } void StreamingConfiguration::slotNewCaptureChannel() { slotSetDirty(); TQListViewItem *item = new TQListViewItem(m_ListCaptureURLs, m_ListCaptureURLs->lastChild()); item->setText(0, TQString::number(m_ListCaptureURLs->childCount())); item->setText(1, i18n("new channel")); item->setRenameEnabled(1,true); item->startRename(1); m_CaptureSoundFormats.append(SoundFormat()); m_CaptureBufferSizes.append(64*1024); int n = m_CaptureSoundFormats.size(); setStreamOptions(m_CaptureSoundFormats[n-1], m_CaptureBufferSizes[n-1]); } void StreamingConfiguration::slotDeleteCaptureChannel() { slotSetDirty(); TQListViewItem *item = m_ListCaptureURLs->selectedItem(); if (item) { int idx = 0; TQListViewItem *i = m_ListCaptureURLs->firstChild(), *prev = NULL, *next = item->nextSibling(); for (; i && i != item; i = i->nextSibling()) { prev = i; ++idx; } if (next) { m_ListCaptureURLs->setSelected(next, true); } else if (prev){ m_ListCaptureURLs->setSelected(prev, true); } int x = item->text(0).toUInt(); for (i = next; i; i = i->nextSibling(), ++x) { i->setText(0, TQString::number(x)); } m_ListCaptureURLs->takeItem(item); delete item; int n = m_CaptureSoundFormats.size(); m_CaptureSoundFormats.remove(m_CaptureSoundFormats.at(idx)); m_CaptureBufferSizes .remove(m_CaptureBufferSizes.at(idx)); idx = idx < n - 1 ? idx : n - 1; setStreamOptions( m_CaptureSoundFormats[idx], m_CaptureBufferSizes[idx]); slotCaptureSelectionChanged(); } } void StreamingConfiguration::slotUpCaptureChannel() { slotSetDirty(); TQListViewItem *prev = NULL; TQListViewItem *i = m_ListCaptureURLs->firstChild(); TQListViewItem *item = m_ListCaptureURLs->selectedItem(); int idx = 0; for (; i && i != item; i = i->nextSibling(), ++idx) { prev = i; } if (prev && item) { TQString s = prev->text(1); prev->setText(1, item->text(1)); item->setText(1, s); SoundFormat sf = m_CaptureSoundFormats[idx]; m_CaptureSoundFormats[idx] = m_CaptureSoundFormats[idx-1]; m_CaptureSoundFormats[idx-1] = sf; size_t size = m_CaptureBufferSizes[idx]; m_CaptureBufferSizes[idx] = m_CaptureBufferSizes[idx-1]; m_CaptureBufferSizes[idx-1] = size; m_ListCaptureURLs->setSelected(prev, true); } m_ListCaptureURLs->ensureItemVisible(prev); } void StreamingConfiguration::slotDownCaptureChannel() { slotSetDirty(); TQListViewItem *item = m_ListCaptureURLs->selectedItem(); TQListViewItem *next = item ? item->nextSibling() : NULL; TQListViewItem *i = m_ListCaptureURLs->firstChild(); int idx = 0; for (; i && i != item; i = i->nextSibling()) { ++idx; } if (next && item) { TQString s = next->text(1); next->setText(1, item->text(1)); item->setText(1, s); SoundFormat sf = m_CaptureSoundFormats[idx]; m_CaptureSoundFormats[idx] = m_CaptureSoundFormats[idx+1]; m_CaptureSoundFormats[idx+1] = sf; size_t size = m_CaptureBufferSizes[idx]; m_CaptureBufferSizes[idx] = m_CaptureBufferSizes[idx+1]; m_CaptureBufferSizes[idx+1] = size; m_ListCaptureURLs->setSelected(next, true); } m_ListCaptureURLs->ensureItemVisible(next); } void StreamingConfiguration::slotPlaybackSelectionChanged() { TQListViewItem *item = m_ListPlaybackURLs->selectedItem(); bool up_possible = false; bool down_possible = false; if (item) { int idx = 0; TQListViewItem *i = m_ListPlaybackURLs->firstChild(); for (; i && i != item; i = i->nextSibling()) { ++idx; } up_possible = idx > 0; down_possible = idx < m_ListPlaybackURLs->childCount() - 1; setStreamOptions(m_PlaybackSoundFormats[idx], m_PlaybackBufferSizes[idx]); item = m_ListCaptureURLs->selectedItem(); if (item) m_ListCaptureURLs->setSelected(item, false); } TQListViewItem *playback_item = m_ListPlaybackURLs->selectedItem(); TQListViewItem *capture_item = m_ListCaptureURLs->selectedItem(); bool e = (playback_item || capture_item); m_cbFormat ->setEnabled(e); m_cbRate ->setEnabled(e); m_cbBits ->setEnabled(e); m_cbSign ->setEnabled(e); m_cbChannels ->setEnabled(e); m_cbEndianess ->setEnabled(e); m_sbBufferSize->setEnabled(e); m_pbUpPlaybackURL ->setEnabled(up_possible); m_pbDownPlaybackURL->setEnabled(down_possible); } void StreamingConfiguration::slotCaptureSelectionChanged() { TQListViewItem *item = m_ListCaptureURLs->selectedItem(); bool up_possible = false; bool down_possible = false; if (item) { int idx = 0; TQListViewItem *i = m_ListCaptureURLs->firstChild(); for (; i && i != item; i = i->nextSibling()) { ++idx; } up_possible = idx > 0; down_possible = idx < m_ListCaptureURLs->childCount() - 1; setStreamOptions(m_CaptureSoundFormats[idx], m_CaptureBufferSizes[idx]); item = m_ListPlaybackURLs->selectedItem(); if (item) m_ListPlaybackURLs->setSelected(item, false); } TQListViewItem *playback_item = m_ListPlaybackURLs->selectedItem(); TQListViewItem *capture_item = m_ListCaptureURLs->selectedItem(); bool e = (playback_item || capture_item); m_cbFormat ->setEnabled(e); m_cbRate ->setEnabled(e); m_cbBits ->setEnabled(e); m_cbSign ->setEnabled(e); m_cbChannels ->setEnabled(e); m_cbEndianess ->setEnabled(e); m_sbBufferSize->setEnabled(e); m_pbUpCaptureURL ->setEnabled(up_possible); m_pbDownCaptureURL->setEnabled(down_possible); } void StreamingConfiguration::slotSetDirty() { m_dirty = true; } void StreamingConfiguration::slotUpdateSoundFormat() { if (m_ignore_updates) return; slotSetDirty(); TQListViewItem *playback_item = m_ListPlaybackURLs->selectedItem(); TQListViewItem *capture_item = m_ListCaptureURLs->selectedItem(); if (playback_item) { int idx = 0; TQListViewItem *i = m_ListPlaybackURLs->firstChild(); for (; i && i != playback_item; i = i->nextSibling()) { ++idx; } getStreamOptions(m_PlaybackSoundFormats[idx], m_PlaybackBufferSizes[idx]); } else if (capture_item) { int idx = 0; TQListViewItem *i = m_ListCaptureURLs->firstChild(); for (; i && i != capture_item; i = i->nextSibling()) { ++idx; } getStreamOptions(m_CaptureSoundFormats[idx], m_CaptureBufferSizes[idx]); } } void StreamingConfiguration::setStreamOptions(const SoundFormat &sf, int BufferSize) { m_ignore_updates = true; int idx_Format = FORMAT_RAW_IDX; int idx_Rate = RATE_44100_IDX; int idx_Bits = BITS_16_IDX; int idx_Sign = SIGN_SIGNED_IDX; int idx_Channels = CHANNELS_STEREO_IDX; int idx_Endianess = ENDIAN_LITTLE_IDX; if (sf.m_Encoding == "raw") { idx_Format = FORMAT_RAW_IDX; } else { // ... } switch(sf.m_SampleRate) { case 48000 : idx_Rate = RATE_48000_IDX; break; case 44100 : idx_Rate = RATE_44100_IDX; break; case 22050 : idx_Rate = RATE_22050_IDX; break; case 11025 : idx_Rate = RATE_11025_IDX; break; } switch(sf.m_SampleBits) { case 8 : idx_Bits = BITS_8_IDX; break; case 16 : idx_Bits = BITS_16_IDX; break; } switch(sf.m_IsSigned) { case true : idx_Sign = SIGN_SIGNED_IDX; break; case false : idx_Sign = SIGN_UNSIGNED_IDX; break; } switch(sf.m_Channels) { case 2: idx_Channels = CHANNELS_STEREO_IDX; break; case 1: idx_Channels = CHANNELS_MONO_IDX; break; } switch(sf.m_Endianess) { case LITTLE_ENDIAN: idx_Endianess = ENDIAN_LITTLE_IDX; break; case BIG_ENDIAN: idx_Endianess = ENDIAN_BIG_IDX; break; } m_cbFormat ->setCurrentItem(idx_Format); m_cbRate ->setCurrentItem(idx_Rate); m_cbBits ->setCurrentItem(idx_Bits); m_cbSign ->setCurrentItem(idx_Sign); m_cbChannels ->setCurrentItem(idx_Channels); m_cbEndianess ->setCurrentItem(idx_Endianess); m_sbBufferSize->setValue(BufferSize / 1024); m_ignore_updates = false; } void StreamingConfiguration::getStreamOptions(SoundFormat &sf, int &BufferSize) const { int idx_Format = m_cbFormat ->currentItem(); int idx_Rate = m_cbRate ->currentItem(); int idx_Bits = m_cbBits ->currentItem(); int idx_Sign = m_cbSign ->currentItem(); int idx_Channels = m_cbChannels ->currentItem(); int idx_Endianess = m_cbEndianess ->currentItem(); BufferSize = m_sbBufferSize->value() * 1024; if (idx_Format == FORMAT_RAW_IDX) { sf.m_Encoding = "raw"; } else { // ... } switch(idx_Rate) { case RATE_48000_IDX : sf.m_SampleRate = 48000; break; case RATE_44100_IDX : sf.m_SampleRate = 44100; break; case RATE_22050_IDX : sf.m_SampleRate = 22050; break; case RATE_11025_IDX : sf.m_SampleRate = 11025; break; default : sf.m_SampleRate = 44100; break; } switch(idx_Bits) { case BITS_8_IDX : sf.m_SampleBits = 8; break; case BITS_16_IDX : sf.m_SampleBits = 16; break; default : sf.m_SampleBits = 16; break; } switch(idx_Sign) { case SIGN_SIGNED_IDX : sf.m_IsSigned = true; break; case SIGN_UNSIGNED_IDX : sf.m_IsSigned = false; break; default : sf.m_IsSigned = true; break; } switch(idx_Channels) { case CHANNELS_STEREO_IDX : sf.m_Channels = 2; break; case CHANNELS_MONO_IDX : sf.m_Channels = 1; break; default : sf.m_Channels = 2; break; } switch(idx_Endianess) { case ENDIAN_LITTLE_IDX : sf.m_Endianess = LITTLE_ENDIAN; break; case ENDIAN_BIG_IDX : sf.m_Endianess = BIG_ENDIAN; break; default : sf.m_Endianess = BYTE_ORDER; break; } } #include "streaming-configuration.moc"