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/***************************************************************************
v4lradio-configuration.cpp - description
-------------------
begin : Fre Jun 20 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 <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/soundcard.h>
#include <tqspinbox.h>
#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqlabel.h>
#include <tqfile.h>
#include <tqpushbutton.h>
#include <tdefiledialog.h>
#include <knuminput.h>
#include <tdelocale.h>
#include "../../src/include/utils.h"
#include "../../src/include/gui_list_helper.h"
#include "timeshifter-configuration.h"
#include "timeshifter.h"
TimeShifterConfiguration::TimeShifterConfiguration (TQWidget *parent, TimeShifter *shifter)
: TimeShifterConfigurationUI(parent),
m_ignoreGUIChanges(false),
m_myControlChange(0),
m_PlaybackMixerHelper(comboPlaybackMixerDevice, StringListHelper::SORT_BY_DESCR),
m_PlaybackChannelHelper(comboPlaybackMixerChannel),
m_Shifter(shifter),
m_dirty(true)
{
TQObject::connect(buttonSelectTempFile, TQT_SIGNAL(clicked()),
this, TQT_SLOT(selectTempFile()));
TQObject::connect(comboPlaybackMixerDevice, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotComboPlaybackMixerSelected(int)));
connect(editTempFile, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(slotSetDirty()));
connect(editTempFileSize, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDirty()));
connect(comboPlaybackMixerChannel, TQT_SIGNAL(activated( int )), this, TQT_SLOT(slotSetDirty()));
connect(comboPlaybackMixerDevice, TQT_SIGNAL(activated( int )), this, TQT_SLOT(slotSetDirty()));
slotCancel();
}
TimeShifterConfiguration::~TimeShifterConfiguration ()
{
}
bool TimeShifterConfiguration::connectI (Interface *i)
{
bool a = ISoundStreamClient::connectI(i);
return a;
}
bool TimeShifterConfiguration::disconnectI (Interface *i)
{
bool a = ISoundStreamClient::disconnectI(i);
return a;
}
void TimeShifterConfiguration::noticeConnectedI (ISoundStreamServer *s, bool pointer_valid)
{
ISoundStreamClient::noticeConnectedI(s, pointer_valid);
if (s && pointer_valid) {
s->register4_notifyPlaybackChannelsChanged(this);
}
}
void TimeShifterConfiguration::noticeConnectedSoundClient(ISoundStreamClient::thisInterface *i, bool pointer_valid)
{
if (i && pointer_valid && i->supportsPlayback() && m_Shifter) {
const TQString &org_mid = m_Shifter->getPlaybackMixer();
bool org_present = m_PlaybackMixerHelper.contains(org_mid);
const TQString &mid = org_present ? m_PlaybackMixerHelper.getCurrentItem() : org_mid;
const TQString &org_ch = m_Shifter->getPlaybackMixerChannel();
const TQString &ch = org_present ? m_PlaybackChannelHelper.getCurrentText() : org_ch;
setPlaybackMixer(mid, ch);
}
}
void TimeShifterConfiguration::noticeDisconnectedSoundClient(ISoundStreamClient::thisInterface *i, bool pointer_valid)
{
if (i && pointer_valid && i->supportsPlayback()) {
setPlaybackMixer(m_Shifter->getPlaybackMixer(), m_Shifter->getPlaybackMixerChannel());
}
}
bool TimeShifterConfiguration::setPlaybackMixer(const TQString &_mixer_id, const TQString &Channel)
{
TQString mixer_id = _mixer_id;
bool old = m_ignoreGUIChanges;
m_ignoreGUIChanges = true;
m_PlaybackMixerHelper.setData(getPlaybackClientDescriptions());
m_PlaybackMixerHelper.setCurrentItem(mixer_id);
mixer_id = m_PlaybackMixerHelper.getCurrentItem();
ISoundStreamClient *mixer = getSoundStreamClientWithID(mixer_id);
if (mixer) {
m_PlaybackChannelHelper.setData(mixer->getPlaybackChannels());
m_PlaybackChannelHelper.setCurrentText(m_PlaybackChannelHelper.contains(Channel) ? Channel : m_Shifter->getPlaybackMixerChannel());
}
labelPlaybackMixerChannel->setEnabled(mixer != NULL);
comboPlaybackMixerChannel->setEnabled(mixer != NULL);
m_ignoreGUIChanges = old;
return true;
}
// GUI Slots
void TimeShifterConfiguration::selectTempFile()
{
KFileDialog fd("/tmp/",
i18n("any ( * )").ascii(),
this,
i18n("TimeShifter Temporary File Selection").ascii(),
TRUE);
fd.setMode(KFile::File);
fd.setCaption (i18n("Select TimeShifter Temporary File"));
if (fd.exec() == TQDialog::Accepted) {
editTempFile->setText(fd.selectedFile());
}
}
void TimeShifterConfiguration::slotComboPlaybackMixerSelected(int /*idx*/)
{
if (m_ignoreGUIChanges) return;
setPlaybackMixer(m_PlaybackMixerHelper.getCurrentItem(), m_PlaybackChannelHelper.getCurrentText());
}
void TimeShifterConfiguration::slotOK()
{
if (m_Shifter && m_dirty) {
m_Shifter->setTempFile(editTempFile->text(), editTempFileSize->value() * (TQ_UINT64)(1024 * 1024));
m_Shifter->setPlaybackMixer(m_PlaybackMixerHelper.getCurrentItem(),
m_PlaybackChannelHelper.getCurrentText());
m_dirty = false;
}
}
void TimeShifterConfiguration::slotCancel()
{
if (m_Shifter && m_dirty) {
editTempFile->setText(m_Shifter->getTempFileName());
editTempFileSize->setValue(m_Shifter->getTempFileMaxSize() / 1024 / 1024);
setPlaybackMixer(m_Shifter->getPlaybackMixer(), m_Shifter->getPlaybackMixerChannel());
m_dirty = false;
}
}
bool TimeShifterConfiguration::noticePlaybackChannelsChanged(const TQString & client_id, const TQStringList &/*channels*/)
{
if (m_PlaybackMixerHelper.getCurrentItem() == client_id) {
setPlaybackMixer(client_id, m_PlaybackChannelHelper.getCurrentText());
}
return true;
}
void TimeShifterConfiguration::slotSetDirty()
{
if (!m_ignoreGUIChanges) {
m_dirty = true;
}
}
void TimeShifterConfiguration::slotUpdateConfig()
{
slotSetDirty();
slotCancel();
}
#include "timeshifter-configuration.moc"
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