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/*
* soundpicker.cpp - widget to select a sound file or a beep
* Program: kalarm
* Copyright © 2002,2004-2007 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.
*/
#include "kalarm.h"
#include <layout.h>
#include <tqregexp.h>
#include <tqtooltip.h>
#include <tqtimer.h>
#include <tqlabel.h>
#include <tqhbox.h>
#include <tqwhatsthis.h>
#include <kglobal.h>
#include <klocale.h>
#include <kfiledialog.h>
#include <kstandarddirs.h>
#include <kiconloader.h>
#ifndef WITHOUT_ARTS
#include <arts/kplayobjectfactory.h>
#endif
#include <kdebug.h>
#include "combobox.h"
#include "functions.h"
#include "kalarmapp.h"
#include "pushbutton.h"
#include "sounddlg.h"
#include "soundpicker.moc"
// Collect these widget labels together to ensure consistent wording and
// translations across different modules.
TQString SoundPicker::i18n_Sound() { return i18n("An audio sound", "Sound"); }
TQString SoundPicker::i18n_None() { return i18n("None"); }
TQString SoundPicker::i18n_Beep() { return i18n("Beep"); }
TQString SoundPicker::i18n_Speak() { return i18n("Speak"); }
TQString SoundPicker::i18n_File() { return i18n("Sound file"); }
SoundPicker::SoundPicker(TQWidget* parent, const char* name)
: TQFrame(parent, name)
{
setFrameStyle(TQFrame::NoFrame);
TQHBoxLayout* soundLayout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
mTypeBox = new TQHBox(this); // this is to control the TQWhatsThis text display area
mTypeBox->setSpacing(KDialog::spacingHint());
TQLabel* label = new TQLabel(i18n("An audio sound", "&Sound:"), mTypeBox);
label->setFixedSize(label->sizeHint());
// Sound type combo box
// The order of combo box entries must correspond with the 'Type' enum.
mTypeCombo = new ComboBox(false, mTypeBox);
mTypeCombo->insertItem(i18n_None()); // index NONE
mTypeCombo->insertItem(i18n_Beep()); // index BEEP
mTypeCombo->insertItem(i18n_File()); // index PLAY_FILE
mSpeakShowing = !theApp()->speechEnabled();
showSpeak(!mSpeakShowing); // index SPEAK (only displayed if appropriate)
connect(mTypeCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(slotTypeSelected(int)));
label->setBuddy(mTypeCombo);
soundLayout->addWidget(mTypeBox);
// Sound file picker button
mFilePicker = new PushButton(this);
mFilePicker->setPixmap(SmallIcon("playsound"));
mFilePicker->setFixedSize(mFilePicker->sizeHint());
connect(mFilePicker, TQT_SIGNAL(clicked()), TQT_SLOT(slotPickFile()));
TQToolTip::add(mFilePicker, i18n("Configure sound file"));
TQWhatsThis::add(mFilePicker, i18n("Configure a sound file to play when the alarm is displayed."));
soundLayout->addWidget(mFilePicker);
// Initialise the file picker button state and tooltip
mTypeCombo->setCurrentItem(NONE);
mFilePicker->setEnabled(false);
}
/******************************************************************************
* Set the read-only status of the widget.
*/
void SoundPicker::setReadOnly(bool readOnly)
{
mTypeCombo->setReadOnly(readOnly);
#ifdef WITHOUT_ARTS
mFilePicker->setReadOnly(readOnly);
#endif
mReadOnly = readOnly;
}
/******************************************************************************
* Show or hide the Speak option.
*/
void SoundPicker::showSpeak(bool show)
{
if (!theApp()->speechEnabled())
show = false; // speech capability is not installed
if (show == mSpeakShowing)
return; // no change
TQString whatsThis = "<p>" + i18n("Choose a sound to play when the message is displayed.")
+ "<br>" + i18n("%1: the message is displayed silently.").arg("<b>" + i18n_None() + "</b>")
+ "<br>" + i18n("%1: a simple beep is sounded.").arg("<b>" + i18n_Beep() + "</b>")
+ "<br>" + i18n("%1: an audio file is played. You will be prompted to choose the file and set play options.").arg("<b>" + i18n_File() + "</b>");
if (!show && mTypeCombo->currentItem() == SPEAK)
mTypeCombo->setCurrentItem(NONE);
if (mTypeCombo->count() == SPEAK+1)
mTypeCombo->removeItem(SPEAK); // precaution in case of mix-ups
if (show)
{
mTypeCombo->insertItem(i18n_Speak());
whatsThis += "<br>" + i18n("%1: the message text is spoken.").arg("<b>" + i18n_Speak() + "</b>") + "</p>";
}
TQWhatsThis::add(mTypeBox, whatsThis + "</p>");
mSpeakShowing = show;
}
/******************************************************************************
* Return the currently selected option.
*/
SoundPicker::Type SoundPicker::sound() const
{
return static_cast<SoundPicker::Type>(mTypeCombo->currentItem());
}
/******************************************************************************
* Return the selected sound file, if the File option is selected.
* Returns null string if File is not currently selected.
*/
TQString SoundPicker::file() const
{
return (mTypeCombo->currentItem() == PLAY_FILE) ? mFile : TQString();
}
/******************************************************************************
* Return the specified volumes (range 0 - 1).
* Returns < 0 if beep is currently selected, or if 'set volume' is not selected.
*/
float SoundPicker::volume(float& fadeVolume, int& fadeSeconds) const
{
if (mTypeCombo->currentItem() == PLAY_FILE && !mFile.isEmpty())
{
fadeVolume = mFadeVolume;
fadeSeconds = mFadeSeconds;
return mVolume;
}
else
{
fadeVolume = -1;
fadeSeconds = 0;
return -1;
}
}
/******************************************************************************
* Return whether sound file repetition is selected, if the main checkbox is checked.
* Returns false if beep is currently selected.
*/
bool SoundPicker::repeat() const
{
return mTypeCombo->currentItem() == PLAY_FILE && !mFile.isEmpty() && mRepeat;
}
/******************************************************************************
* Initialise the widget's state.
*/
void SoundPicker::set(SoundPicker::Type type, const TQString& f, float volume, float fadeVolume, int fadeSeconds, bool repeat)
{
if (type == PLAY_FILE && f.isEmpty())
type = BEEP;
mFile = f;
mVolume = volume;
mFadeVolume = fadeVolume;
mFadeSeconds = fadeSeconds;
mRepeat = repeat;
mTypeCombo->setCurrentItem(type); // this doesn't trigger slotTypeSelected()
mFilePicker->setEnabled(type == PLAY_FILE);
if (type == PLAY_FILE)
TQToolTip::add(mTypeCombo, mFile);
else
TQToolTip::remove(mTypeCombo);
mLastType = type;
}
/******************************************************************************
* Called when the sound option is changed.
*/
void SoundPicker::slotTypeSelected(int id)
{
Type newType = static_cast<Type>(id);
if (newType == mLastType)
return;
TQString tooltip;
if (mLastType == PLAY_FILE)
{
mFilePicker->setEnabled(false);
TQToolTip::remove(mTypeCombo);
}
else if (newType == PLAY_FILE)
{
if (mFile.isEmpty())
{
slotPickFile();
if (mFile.isEmpty())
return; // revert to previously selected type
}
mFilePicker->setEnabled(true);
TQToolTip::add(mTypeCombo, mFile);
}
mLastType = newType;
}
/******************************************************************************
* Called when the file picker button is clicked.
*/
void SoundPicker::slotPickFile()
{
#ifdef WITHOUT_ARTS
TQString url = browseFile(mDefaultDir, mFile);
if (!url.isEmpty())
mFile = url;
#else
TQString file = mFile;
SoundDlg dlg(mFile, mVolume, mFadeVolume, mFadeSeconds, mRepeat, i18n("Sound File"), this, "soundDlg");
dlg.setReadOnly(mReadOnly);
bool accepted = (dlg.exec() == TQDialog::Accepted);
if (mReadOnly)
return;
if (accepted)
{
float volume, fadeVolume;
int fadeTime;
file = dlg.getFile();
mRepeat = dlg.getSettings(volume, fadeVolume, fadeTime);
mVolume = volume;
mFadeVolume = fadeVolume;
mFadeSeconds = fadeTime;
}
if (!file.isEmpty())
{
mFile = file;
mDefaultDir = dlg.defaultDir();
}
#endif
if (mFile.isEmpty())
{
// No audio file is selected, so revert to previously selected option
mTypeCombo->setCurrentItem(mLastType);
TQToolTip::remove(mTypeCombo);
}
else
TQToolTip::add(mTypeCombo, mFile);
}
/******************************************************************************
* Display a dialogue to choose a sound file, initially highlighting any
* specified file. 'initialFile' must be a full path name or URL.
* 'defaultDir' is updated to the directory containing the chosen file.
* Reply = URL selected. If none is selected, URL.isEmpty() is true.
*/
TQString SoundPicker::browseFile(TQString& defaultDir, const TQString& initialFile)
{
static TQString kdeSoundDir; // directory containing KDE sound files
if (defaultDir.isEmpty())
{
if (kdeSoundDir.isNull())
kdeSoundDir = KGlobal::dirs()->findResourceDir("sound", "KDE_Notify.wav");
defaultDir = kdeSoundDir;
}
#ifdef WITHOUT_ARTS
TQString filter = TQString::fromLatin1("*.wav *.mp3 *.ogg|%1\n*|%2").arg(i18n("Sound Files")).arg(i18n("All Files"));
#else
TQStringList filters = KDE::PlayObjectFactory::mimeTypes();
TQString filter = filters.join(" ");
#endif
return KAlarm::browseFile(i18n("Choose Sound File"), defaultDir, initialFile, filter, KFile::ExistingOnly, 0, "pickSoundFile");
}
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