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tderadio/plugins/recording/recording-monitor.cpp

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/***************************************************************************
recording-monitor.cpp - description
-------------------
begin : Mo Sep 1 2003
copyright : (C) 2003 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 "recording-monitor.h"
#include "recording-datamonitor.h"
#include "../../src/include/aboutwidget.h"
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqlayout.h>
#include <tqcheckbox.h>
#include <kcombobox.h>
#include <tdelocale.h>
#include <tdeconfig.h>
#include <tdeaboutdata.h>
RecordingMonitor::RecordingMonitor(const TQString &name)
: TQWidget(NULL, name.ascii()),
WidgetPluginBase(name, i18n("Recording Monitor")),
m_recording(false),
m_defaultStreamDescription(TQString())
{
setCaption(i18n("TDERadio Recording Monitor"));
TQVBoxLayout *l = new TQVBoxLayout(this, 10, 4);
TQGridLayout *l0 = new TQGridLayout(l, 6, 2);
l0->addWidget( new TQLabel(i18n("SoundStream"), this), 0, 0);
l0->addWidget(m_comboSoundStreamSelector = new KComboBox( this), 0, 1);
l0->addWidget( new TQLabel(i18n("Status"), this), 1, 0);
l0->addWidget(m_labelStatus = new TQLabel(i18n("<undefined>"), this), 1, 1);
l0->addWidget( new TQLabel(i18n("Recording File"), this), 2, 0);
l0->addWidget(m_labelFileName = new TQLabel(i18n("<undefined>"), this), 2, 1);
l0->addWidget( new TQLabel(i18n("File Size"), this), 3, 0);
l0->addWidget(m_labelSize = new TQLabel(i18n("<undefined>"), this), 3, 1);
l0->addWidget( new TQLabel(i18n("Recording Time"), this), 4, 0);
l0->addWidget(m_labelTime = new TQLabel(i18n("<undefined>"), this), 4, 1);
l0->addWidget( new TQLabel(i18n("Sample Rate"), this), 5, 0);
l0->addWidget(m_labelRate = new TQLabel(i18n("<undefined>"), this), 5, 1);
TQPushButton *close = new TQPushButton(i18n("&Close"), this);
m_btnStartStop = new TQPushButton(i18n("&Record"), this);
TQObject::connect(close, TQT_SIGNAL(clicked()), this, TQT_SLOT(hide()));
TQObject::connect(m_btnStartStop, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotStartStopRecording()));
m_dataMonitor = new RecordingDataMonitor(this, NULL);
m_dataMonitor->setEnabled(false);
TQHBoxLayout *hl0 = new TQHBoxLayout(l);
hl0->addWidget(m_dataMonitor);
TQHBoxLayout *hl2 = new TQHBoxLayout(l);
hl2->addItem(new TQSpacerItem(10, 1));
hl2->addWidget(close);
hl2->addWidget(m_btnStartStop);
hl2->addItem(new TQSpacerItem(10, 1));
m_comboSoundStreamSelector->insertItem(i18n("nothing"));
TQObject::connect(m_comboSoundStreamSelector, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotStreamSelected(int)));
updateRecordingButton();
}
RecordingMonitor::~RecordingMonitor()
{
}
// WidgetPluginBase
void RecordingMonitor::saveState (TDEConfig *config) const
{
config->setGroup(TQString("recordingmonitor-") + name());
WidgetPluginBase::saveState(config);
}
void RecordingMonitor::restoreState (TDEConfig *config)
{
config->setGroup(TQString("recordingmonitor-") + name());
WidgetPluginBase::restoreState(config, false);
}
bool RecordingMonitor::connectI(Interface *i)
{
bool a = ISoundStreamClient::connectI(i);
bool b = WidgetPluginBase::connectI(i);
return a || b;
}
bool RecordingMonitor::disconnectI(Interface *i)
{
bool a = ISoundStreamClient::disconnectI(i);
bool b = WidgetPluginBase::disconnectI(i);
if (a) {
m_comboSoundStreamSelector->clear();
m_SoundStreamID2idx.clear();
m_idx2SoundStreamID.clear();
m_comboSoundStreamSelector->insertItem(i18n("nothing"));
}
return a || b;
}
void RecordingMonitor::noticeConnectedI (ISoundStreamServer *s, bool pointer_valid)
{
ISoundStreamClient::noticeConnectedI(s, pointer_valid);
if (s && pointer_valid) {
s->register4_notifySoundStreamCreated(this);
s->register4_notifySoundStreamClosed(this);
s->register4_notifySoundStreamChanged(this);
s->register4_notifySoundStreamData(this);
s->register4_sendStartRecordingWithFormat(this);
s->register4_sendStopRecording(this);
TQMap<TQString, SoundStreamID> tmp;
queryEnumerateSoundStreams(tmp);
m_comboSoundStreamSelector->clear();
m_SoundStreamID2idx.clear();
m_idx2SoundStreamID.clear();
m_comboSoundStreamSelector->insertItem(i18n("nothing"));
TQMapConstIterator<TQString, SoundStreamID> end = tmp.end();
for (TQMapConstIterator<TQString, SoundStreamID> it = tmp.begin(); it != end; ++it) {
int idx = m_comboSoundStreamSelector->count();
m_comboSoundStreamSelector->insertItem(it.key());
m_idx2SoundStreamID[idx] = *it;
m_SoundStreamID2idx[*it] = idx;
}
}
}
ConfigPageInfo RecordingMonitor::createConfigurationPage()
{
return ConfigPageInfo();
}
AboutPageInfo RecordingMonitor::createAboutPage()
{
/* TDEAboutData aboutData("tderadio",
NULL,
NULL,
I18N_NOOP("Recording Monitor Plugin for TDERadio"),
TDEAboutData::License_GPL,
"(c) 2002-2005 Martin Witte",
0,
"http://sourceforge.net/projects/tderadio",
0);
aboutData.addAuthor("Martin Witte", "", "witte@kawo1.rwth-aachen.de");
return AboutPageInfo(
new TDERadioAboutWidget(aboutData, TDERadioAboutWidget::AbtTabbed),
i18n("Recording Monitor"),
i18n("Recording Monitor Plugin"),
"goto"
);
*/
return AboutPageInfo();
}
void RecordingMonitor::show()
{
WidgetPluginBase::pShow();
TQWidget::show();
}
void RecordingMonitor::showOnOrgDesktop()
{
WidgetPluginBase::pShowOnOrgDesktop();
//TQWidget::show();
}
void RecordingMonitor::hide()
{
WidgetPluginBase::pHide();
TQWidget::hide();
}
void RecordingMonitor::showEvent(TQShowEvent *e)
{
TQWidget::showEvent(e);
WidgetPluginBase::pShowEvent(e);
//m_comboSoundStreamSelector->setCurrentItem(1);
//slotStreamSelected(1);
}
void RecordingMonitor::hideEvent(TQHideEvent *e)
{
TQWidget::hideEvent(e);
WidgetPluginBase::pHideEvent(e);
m_comboSoundStreamSelector->setCurrentItem(0);
slotStreamSelected(0);
}
void RecordingMonitor::slotStartStopRecording()
{
if (m_currentStream.isValid()) {
if (m_recording) {
sendStopRecording(m_currentStream);
} else {
sendStartRecording(m_currentStream);
}
}
updateRecordingButton();
}
bool RecordingMonitor::noticeSoundStreamCreated(SoundStreamID id)
{
TQString tmp = TQString();
querySoundStreamDescription(id, tmp);
int idx = m_comboSoundStreamSelector->count();
m_comboSoundStreamSelector->insertItem(tmp);
m_idx2SoundStreamID[idx] = id;
m_SoundStreamID2idx[id] = idx;
if (tmp == m_defaultStreamDescription) {
m_comboSoundStreamSelector->setCurrentItem(idx);
slotStreamSelected(idx);
}
return true;
}
bool RecordingMonitor::noticeSoundStreamClosed(SoundStreamID id)
{
if (m_SoundStreamID2idx.contains(id)) {
int idx = m_SoundStreamID2idx[id];
m_idx2SoundStreamID.clear();
m_SoundStreamID2idx.remove(id);
TQMapIterator<SoundStreamID, int> end = m_SoundStreamID2idx.end();
for (TQMapIterator<SoundStreamID, int> it = m_SoundStreamID2idx.begin(); it != end; ++it) {
if (*it > idx) {
(*it)--;
}
m_idx2SoundStreamID[*it] = it.key();
}
m_comboSoundStreamSelector->removeItem(idx);
slotStreamSelected(m_comboSoundStreamSelector->currentItem());
return true;
}
return false;
}
bool RecordingMonitor::noticeSoundStreamChanged(SoundStreamID id)
{
if (m_SoundStreamID2idx.contains(id)) {
int idx = m_SoundStreamID2idx[id];
TQString tmp = TQString();
querySoundStreamDescription(id, tmp);
m_comboSoundStreamSelector->changeItem(tmp, idx);
if (idx == m_comboSoundStreamSelector->currentItem()) {
m_defaultStreamDescription = tmp;
}
return true;
}
return false;
}
bool RecordingMonitor::startRecordingWithFormat(SoundStreamID id, const SoundFormat &/*sf*/, SoundFormat &/*real_format*/)
{
if (id == m_currentStream) {
m_recording = true;
updateRecordingButton();
}
return false;
}
bool RecordingMonitor::stopRecording(SoundStreamID id)
{
if (id == m_currentStream) {
m_recording = false;
updateRecordingButton();
}
return false;
}
bool RecordingMonitor::noticeSoundStreamData(SoundStreamID id,
const SoundFormat &sf, const char *data, size_t size, size_t &consumed_size,
const SoundMetaData &md
)
{
if (m_idx2SoundStreamID[m_comboSoundStreamSelector->currentItem()] == id) {
m_labelFileName->setText(md.url().url());
double B = (double)md.position() + (double)size;
double s = md.relativeTimestamp();
int m = (int)(s / 60); s -= 60 * m;
int h = m / 60; m %= 60;
int d = h / 24; h %= 24;
TQString time;
if (d) {
time.sprintf("%dd - %02d:%02d:%05.2f", d, h, m, s);
} else {
time.sprintf("%02d:%02d:%05.2f", h, m, s);
}
m_labelTime->setText(time);
if (sf.m_Encoding == "raw") {
m_dataMonitor->setEnabled(true);
m_dataMonitor->noticeSoundStreamData(id, sf, data, size, consumed_size, md);
} else {
m_dataMonitor->setEnabled(false);
}
double kB = B / 1024;
double MB = kB / 1024;
double GB = MB / 1024;
TQString str_size;
str_size = i18n("%1 Byte").arg(TDEGlobal::locale()->formatNumber((int)B, 0));
if (kB > 1) str_size = i18n("%1 kB").arg(TDEGlobal::locale()->formatNumber(kB, 3));
if (MB > 1) str_size = i18n("%1 MB").arg(TDEGlobal::locale()->formatNumber(MB, 3));
if (GB > 1) str_size = i18n("%1 GB").arg(TDEGlobal::locale()->formatNumber(GB, 3));
m_labelSize->setText(str_size);
m_labelRate->setText(i18n("%1 Hz").arg(sf.m_SampleRate));
return true;
}
return false;
}
void RecordingMonitor::slotStreamSelected(int idx)
{
SoundStreamID old_id = m_currentStream;
if (old_id.isValid()) {
sendStopCapture(old_id);
}
SoundStreamID id = m_idx2SoundStreamID.contains(idx) ? m_idx2SoundStreamID[idx] : SoundStreamID::InvalidID;
if (id.isValid()) {
m_defaultStreamDescription = m_comboSoundStreamSelector->text(idx);
SoundFormat sf;
sendStartCaptureWithFormat(id, sf, sf);
m_dataMonitor ->setEnabled(true);
m_labelSize ->setEnabled(true);
m_labelSize ->setEnabled(true);
m_labelTime ->setEnabled(true);
m_labelRate ->setEnabled(true);
m_labelFileName ->setEnabled(true);
m_labelStatus ->setEnabled(true);
} else {
m_dataMonitor ->setEnabled(false);
m_labelSize ->setEnabled(false);
m_labelSize ->setEnabled(false);
m_labelTime ->setEnabled(false);
m_labelRate ->setEnabled(false);
m_labelFileName ->setEnabled(false);
m_labelStatus ->setEnabled(false);
}
m_currentStream = id;
m_recording = false;
SoundFormat sf;
queryIsRecordingRunning(m_currentStream, m_recording, sf);
updateRecordingButton();
}
void RecordingMonitor::updateRecordingButton()
{
if (m_currentStream.isValid()) {
m_btnStartStop->setText(!m_recording ? i18n("&Record") : i18n("&Stop Recording"));
m_btnStartStop->setEnabled(true);
} else {
m_btnStartStop->setText(i18n("&Record"));
m_btnStartStop->setEnabled(false);
}
}
#include "recording-monitor.moc"
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