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/*
* sounddlg.cpp - sound file selection and configuration dialog
* Program: kalarm
* Copyright © 2005,2007,2008 by David Jarvie <[email protected]>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef WITHOUT_ARTS
#include "kalarm.h"
#include <tqlabel.h>
#include <tqhbox.h>
#include <tqgroupbox.h>
#include <tqlayout.h>
#include <tqfile.h>
#include <tqdir.h>
#include <tqwhatsthis.h>
#include <tqtooltip.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <kiconloader.h>
#ifdef WITHOUT_ARTS
#include <kaudioplayer.h>
#else
#include <tqtimer.h>
#include <arts/kartsdispatcher.h>
#include <arts/kartsserver.h>
#include <arts/kplayobjectfactory.h>
#include <arts/kplayobject.h>
#endif
#include <tdemessagebox.h>
#include <tdeio/netaccess.h>
#include <kdebug.h>
#include "checkbox.h"
#include "functions.h"
#include "lineedit.h"
#include "mainwindow.h"
#include "pushbutton.h"
#include "slider.h"
#include "soundpicker.h"
#include "spinbox.h"
#include "sounddlg.moc"
// Collect these widget labels together to ensure consistent wording and
// translations across different modules.
TQString SoundDlg::i18n_SetVolume() { return i18n("Set volume"); }
TQString SoundDlg::i18n_v_SetVolume() { return i18n("Set &volume"); }
TQString SoundDlg::i18n_Repeat() { return i18n("Repeat"); }
TQString SoundDlg::i18n_p_Repeat() { return i18n("Re&peat"); }
static const char SOUND_DIALOG_NAME[] = "SoundDialog";
SoundDlg::SoundDlg(const TQString& file, float volume, float fadeVolume, int fadeSeconds, bool repeat,
const TQString& caption, TQWidget* parent, const char* name)
: KDialogBase(parent, name, true, caption, Ok|Cancel, Ok, false),
mReadOnly(false),
mArtsDispatcher(0),
mPlayObject(0),
mPlayTimer(0)
{
TQWidget* page = new TQWidget(this);
setMainWidget(page);
TQVBoxLayout* layout = new TQVBoxLayout(page, 0, spacingHint());
// File play button
TQHBox* box = new TQHBox(page);
layout->addWidget(box);
mFilePlay = new TQPushButton(box);
mFilePlay->setPixmap(SmallIcon("media-playback-start"));
mFilePlay->setFixedSize(mFilePlay->sizeHint());
connect(mFilePlay, TQT_SIGNAL(clicked()), TQT_SLOT(playSound()));
TQToolTip::add(mFilePlay, i18n("Test the sound"));
TQWhatsThis::add(mFilePlay, i18n("Play the selected sound file."));
// File name edit box
mFileEdit = new LineEdit(LineEdit::Url, box);
mFileEdit->setAcceptDrops(true);
TQWhatsThis::add(mFileEdit, i18n("Enter the name or URL of a sound file to play."));
// File browse button
mFileBrowseButton = new PushButton(box);
mFileBrowseButton->setPixmap(SmallIcon("document-open"));
mFileBrowseButton->setFixedSize(mFileBrowseButton->sizeHint());
connect(mFileBrowseButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotPickFile()));
TQToolTip::add(mFileBrowseButton, i18n("Choose a file"));
TQWhatsThis::add(mFileBrowseButton, i18n("Select a sound file to play."));
// Sound repetition checkbox
mRepeatCheckbox = new CheckBox(i18n_p_Repeat(), page);
mRepeatCheckbox->setFixedSize(mRepeatCheckbox->sizeHint());
TQWhatsThis::add(mRepeatCheckbox,
i18n("If checked, the sound file will be played repeatedly for as long as the message is displayed."));
layout->addWidget(mRepeatCheckbox);
// Volume
TQGroupBox* group = new TQGroupBox(i18n("Volume"), page);
layout->addWidget(group);
TQGridLayout* grid = new TQGridLayout(group, 4, 3, marginHint(), spacingHint());
grid->addRowSpacing(0, fontMetrics().height() - marginHint() + spacingHint());
grid->setColStretch(2, 1);
int indentWidth = 3 * KDialog::spacingHint();
grid->addColSpacing(0, indentWidth);
grid->addColSpacing(1, indentWidth);
// Get alignment to use in TQGridLayout (AlignAuto doesn't work correctly there)
int alignment = TQApplication::reverseLayout() ? TQt::AlignRight : TQt::AlignLeft;
// 'Set volume' checkbox
box = new TQHBox(group);
box->setSpacing(spacingHint());
grid->addMultiCellWidget(box, 1, 1, 0, 2);
mVolumeCheckbox = new CheckBox(i18n_v_SetVolume(), box);
mVolumeCheckbox->setFixedSize(mVolumeCheckbox->sizeHint());
connect(mVolumeCheckbox, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotVolumeToggled(bool)));
TQWhatsThis::add(mVolumeCheckbox,
i18n("Select to choose the volume for playing the sound file."));
// Volume slider
mVolumeSlider = new Slider(0, 100, 10, 0, TQt::Horizontal, box);
mVolumeSlider->setTickmarks(TQSlider::Below);
mVolumeSlider->setTickInterval(10);
mVolumeSlider->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
TQWhatsThis::add(mVolumeSlider, i18n("Choose the volume for playing the sound file."));
mVolumeCheckbox->setFocusWidget(mVolumeSlider);
// Fade checkbox
mFadeCheckbox = new CheckBox(i18n("Fade"), group);
mFadeCheckbox->setFixedSize(mFadeCheckbox->sizeHint());
connect(mFadeCheckbox, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotFadeToggled(bool)));
TQWhatsThis::add(mFadeCheckbox,
i18n("Select to fade the volume when the sound file first starts to play."));
grid->addMultiCellWidget(mFadeCheckbox, 2, 2, 1, 2, alignment);
// Fade time
mFadeBox = new TQHBox(group);
mFadeBox->setSpacing(spacingHint());
grid->addWidget(mFadeBox, 3, 2, alignment);
TQLabel* label = new TQLabel(i18n("Time period over which to fade the sound", "Fade time:"), mFadeBox);
label->setFixedSize(label->sizeHint());
mFadeTime = new SpinBox(1, 999, 1, mFadeBox);
mFadeTime->setLineShiftStep(10);
mFadeTime->setFixedSize(mFadeTime->sizeHint());
label->setBuddy(mFadeTime);
label = new TQLabel(i18n("seconds"), mFadeBox);
label->setFixedSize(label->sizeHint());
TQWhatsThis::add(mFadeBox, i18n("Enter how many seconds to fade the sound before reaching the set volume."));
// Fade slider
mFadeVolumeBox = new TQHBox(group);
mFadeVolumeBox->setSpacing(spacingHint());
grid->addWidget(mFadeVolumeBox, 4, 2);
label = new TQLabel(i18n("Initial volume:"), mFadeVolumeBox);
label->setFixedSize(label->sizeHint());
mFadeSlider = new Slider(0, 100, 10, 0, TQt::Horizontal, mFadeVolumeBox);
mFadeSlider->setTickmarks(TQSlider::Below);
mFadeSlider->setTickInterval(10);
mFadeSlider->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
label->setBuddy(mFadeSlider);
TQWhatsThis::add(mFadeVolumeBox, i18n("Choose the initial volume for playing the sound file."));
// Restore the dialogue size from last time
TQSize s;
if (KAlarm::readConfigWindowSize(SOUND_DIALOG_NAME, s))
resize(s);
// Initialise the control values
mFileEdit->setText(file);
mRepeatCheckbox->setChecked(repeat);
mVolumeCheckbox->setChecked(volume >= 0);
mVolumeSlider->setValue(volume >= 0 ? static_cast<int>(volume*100) : 100);
mFadeCheckbox->setChecked(fadeVolume >= 0);
mFadeSlider->setValue(fadeVolume >= 0 ? static_cast<int>(fadeVolume*100) : 100);
mFadeTime->setValue(fadeSeconds);
slotVolumeToggled(volume >= 0);
}
SoundDlg::~SoundDlg()
{
stopPlay();
}
/******************************************************************************
* Set the read-only status of the dialogue.
*/
void SoundDlg::setReadOnly(bool readOnly)
{
if (readOnly != mReadOnly)
{
mFileEdit->setReadOnly(readOnly);
mFileBrowseButton->setReadOnly(readOnly);
mRepeatCheckbox->setReadOnly(readOnly);
mVolumeCheckbox->setReadOnly(readOnly);
mVolumeSlider->setReadOnly(readOnly);
mFadeCheckbox->setReadOnly(readOnly);
mFadeTime->setReadOnly(readOnly);
mFadeSlider->setReadOnly(readOnly);
mReadOnly = readOnly;
}
}
/******************************************************************************
* Return the entered repetition and volume settings:
* 'volume' is in range 0 - 1, or < 0 if volume is not to be set.
* 'fadeVolume is similar, with 'fadeTime' set to the fade interval in seconds.
* Reply = whether to repeat or not.
*/
bool SoundDlg::getSettings(float& volume, float& fadeVolume, int& fadeSeconds) const
{
volume = mVolumeCheckbox->isChecked() ? (float)mVolumeSlider->value() / 100 : -1;
if (mFadeCheckbox->isChecked())
{
fadeVolume = (float)mFadeSlider->value() / 100;
fadeSeconds = mFadeTime->value();
}
else
{
fadeVolume = -1;
fadeSeconds = 0;
}
return mRepeatCheckbox->isChecked();
}
/******************************************************************************
* Called when the dialog's size has changed.
* Records the new size in the config file.
*/
void SoundDlg::resizeEvent(TQResizeEvent* re)
{
if (isVisible())
KAlarm::writeConfigWindowSize(SOUND_DIALOG_NAME, re->size());
mVolumeSlider->resize(mFadeSlider->size());
KDialog::resizeEvent(re);
}
void SoundDlg::showEvent(TQShowEvent* se)
{
mVolumeSlider->resize(mFadeSlider->size());
KDialog::showEvent(se);
}
/******************************************************************************
* Called when the OK button is clicked.
*/
void SoundDlg::slotOk()
{
if (mReadOnly)
reject();
if (!checkFile())
return;
accept();
}
/******************************************************************************
* Called when the file browser button is clicked.
*/
void SoundDlg::slotPickFile()
{
TQString url = SoundPicker::browseFile(mDefaultDir, mFileEdit->text());
if (!url.isEmpty())
mFileEdit->setText(url);
}
/******************************************************************************
* Called when the file play/stop button is clicked.
*/
void SoundDlg::playSound()
{
#ifdef WITHOUT_ARTS
if (checkFile())
KAudioPlayer::play(TQFile::encodeName(mFileName));
#else
if (mPlayObject)
{
stopPlay();
return;
}
if (!checkFile())
return;
KURL url(mFileName);
MainWindow* mmw = MainWindow::mainMainWindow();
if (!url.isValid() || !TDEIO::NetAccess::exists(url, true, mmw)
|| !TDEIO::NetAccess::download(url, mLocalAudioFile, mmw))
{
kdError(5950) << "SoundDlg::playAudio(): Open failure: " << mFileName << endl;
KMessageBox::error(this, i18n("Cannot open audio file:\n%1").arg(mFileName));
return;
}
mPlayTimer = new TQTimer(this);
connect(mPlayTimer, TQT_SIGNAL(timeout()), TQT_SLOT(checkAudioPlay()));
mArtsDispatcher = new KArtsDispatcher;
mPlayStarted = false;
KArtsServer aserver;
Arts::SoundServerV2 sserver = aserver.server();
KDE::PlayObjectFactory factory(sserver);
mPlayObject = factory.createPlayObject(mLocalAudioFile, true);
mFilePlay->setPixmap(SmallIcon("media-playback-stop"));
TQToolTip::add(mFilePlay, i18n("Stop sound"));
TQWhatsThis::add(mFilePlay, i18n("Stop playing the sound"));
connect(mPlayObject, TQT_SIGNAL(playObjectCreated()), TQT_SLOT(checkAudioPlay()));
if (!mPlayObject->object().isNull())
checkAudioPlay();
#endif
}
/******************************************************************************
* Called when the audio file has loaded and is ready to play, or on a timer
* when play is expected to have completed.
* If it is ready to play, start playing it (for the first time or repeated).
* If play has not yet completed, wait a bit longer.
*/
void SoundDlg::checkAudioPlay()
{
#ifndef WITHOUT_ARTS
if (!mPlayObject)
return;
if (mPlayObject->state() == Arts::posIdle)
{
// The file has loaded and is ready to play, or play has completed
if (mPlayStarted)
{
// Play has completed
stopPlay();
return;
}
// Start playing the file
kdDebug(5950) << "SoundDlg::checkAudioPlay(): start\n";
mPlayStarted = true;
mPlayObject->play();
}
// The sound file is still playing
Arts::poTime overall = mPlayObject->overallTime();
Arts::poTime current = mPlayObject->currentTime();
int time = 1000*(overall.seconds - current.seconds) + overall.ms - current.ms;
if (time < 0)
time = 0;
kdDebug(5950) << "SoundDlg::checkAudioPlay(): wait for " << (time+100) << "ms\n";
mPlayTimer->start(time + 100, true);
#endif
}
/******************************************************************************
* Called when play completes, the Silence button is clicked, or the window is
* closed, to terminate audio access.
*/
void SoundDlg::stopPlay()
{
#ifndef WITHOUT_ARTS
delete mPlayObject; mPlayObject = 0;
delete mArtsDispatcher; mArtsDispatcher = 0;
delete mPlayTimer; mPlayTimer = 0;
if (!mLocalAudioFile.isEmpty())
{
TDEIO::NetAccess::removeTempFile(mLocalAudioFile); // removes it only if it IS a temporary file
mLocalAudioFile = TQString();
}
mFilePlay->setPixmap(SmallIcon("media-playback-start"));
TQToolTip::add(mFilePlay, i18n("Test the sound"));
TQWhatsThis::add(mFilePlay, i18n("Play the selected sound file."));
#endif
}
/******************************************************************************
* Check whether the specified sound file exists.
* Note that KAudioPlayer::play() can only cope with local files.
*/
bool SoundDlg::checkFile()
{
mFileName = mFileEdit->text();
KURL url;
if (KURL::isRelativeURL(mFileName))
{
// It's not an absolute URL, so check for an absolute path
TQFileInfo f(mFileName);
if (!f.isRelative())
url.setPath(mFileName);
}
else
url = KURL::fromPathOrURL(mFileName); // it's an absolute URL
#ifdef WITHOUT_ARTS
if (!url.isEmpty())
{
// It's an absolute path or URL.
// Only allow local files for KAudioPlayer.
if (url.isLocalFile() && TDEIO::NetAccess::exists(url, true, this))
{
mFileName = url.path();
return true;
}
}
else
#else
if (url.isEmpty())
#endif
{
// It's a relative path.
// Find the first sound resource that contains files.
TQStringList soundDirs = TDEGlobal::dirs()->resourceDirs("sound");
if (!soundDirs.isEmpty())
{
TQDir dir;
dir.setFilter(TQDir::Files | TQDir::Readable);
for (TQStringList::ConstIterator it = soundDirs.begin(); it != soundDirs.end(); ++it)
{
dir = *it;
if (dir.isReadable() && dir.count() > 2)
{
url.setPath(*it);
url.addPath(mFileName);
if (TDEIO::NetAccess::exists(url, true, this))
{
mFileName = url.path();
return true;
}
}
}
}
url.setPath(TQDir::homeDirPath());
url.addPath(mFileName);
if (TDEIO::NetAccess::exists(url, true, this))
{
mFileName = url.path();
return true;
}
}
#ifdef WITHOUT_ARTS
KMessageBox::sorry(this, i18n("File not found"));
mFileName = TQString();
return false;
#else
return true;
#endif
}
/******************************************************************************
* Called when the Set Volume checkbox is toggled.
*/
void SoundDlg::slotVolumeToggled(bool on)
{
mVolumeSlider->setEnabled(on);
mFadeCheckbox->setEnabled(on);
slotFadeToggled(on && mFadeCheckbox->isChecked());
}
/******************************************************************************
* Called when the Fade checkbox is toggled.
*/
void SoundDlg::slotFadeToggled(bool on)
{
mFadeBox->setEnabled(on);
mFadeVolumeBox->setEnabled(on);
}
#endif // #ifndef WITHOUT_ARTS
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