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tdenetwork/ktalkd/kcmktalkd/soundpage.cpp

331 lines
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/*
* soundpage.cpp - Sound settings for KTalkd
*
* Copyright (C) 1998 David Faure, faure@kde.org
*
* Requires the Qt widget libraries, available at no cost at
* http://www.troll.no/
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "soundpage.h"
#include <config.h>
#include <stdlib.h> //for setenv
#include <qgroupbox.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qlistbox.h>
#include <qcheckbox.h>
#include <klineedit.h>
#include <ksimpleconfig.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include <kaudioplayer.h>
#include <kmessagebox.h>
#include <kurlrequester.h>
#include <kurldrag.h>
#include <kdialog.h>
/* Lots of stuff taken from syssound.cpp */
KSoundPageConfig::KSoundPageConfig( QWidget *parent, const char* name,
KSimpleConfig *_config, KSimpleConfig *_announceconfig)
: KCModule (parent, name)
{
if (!_config) {
delete_config = true;
config = new KSimpleConfig("ktalkdrc");
announceconfig = new KSimpleConfig("");
}
else {
delete_config = false;
config = _config;
announceconfig = _announceconfig;
}
QBoxLayout* toplay = new QVBoxLayout(this, KDialog::marginHint(),
KDialog::spacingHint() );
QGroupBox* extprg_box = new QGroupBox(this);
extprg_box->setColumnLayout( 0, Qt::Horizontal );
toplay->addWidget(extprg_box);
QGridLayout* l = new QGridLayout(extprg_box->layout());
extprg_edit = new KURLRequester(extprg_box);
l->addWidget(extprg_edit, 2, 4);
extprg_label = new QLabel(extprg_edit,i18n("&Announcement program:"), extprg_box);
l->addWidget(extprg_label, 2, 2);
client_edit = new KURLRequester(extprg_box);
l->addWidget(client_edit, 4, 4);
client_label = new QLabel(client_edit,i18n("&Talk client:"), extprg_box);
l->addWidget(client_label, 4, 2);
toplay->addSpacing(10);
sound_cb = new QCheckBox(i18n("&Play sound"), this);
toplay->addWidget(sound_cb);
QGroupBox* sound_box = new QGroupBox(this);
toplay->addWidget(sound_box);
QBoxLayout* lay = new QVBoxLayout(sound_box, 10, 10);
int edit_h = client_edit->height(); // The height of a QLineEdit
sound_list = new QListBox(sound_box);
sound_list->setMinimumHeight( 3 * edit_h );
sound_list->setAcceptDrops(true);
sound_list->installEventFilter(this);
sound_label = new QLabel(sound_list,i18n("&Sound file:"), sound_box);
lay->addWidget(sound_label);
QBoxLayout* l2 = new QHBoxLayout(lay, 10);
l2->addWidget(sound_list);
btn_test = new QPushButton(i18n("&Test"), sound_box);
l2->addWidget(btn_test);
sound_tip = new QLabel(
i18n("Additional WAV files can be dropped onto the sound list."),
sound_box);
lay->addWidget(sound_tip);
QStringList strlist( KGlobal::dirs()->findAllResources( "sound" ) );
sound_list->insertStringList( strlist );
load();
connect(sound_cb, SIGNAL(clicked()), this, SLOT(soundOnOff()));
connect(btn_test, SIGNAL(clicked()), this, SLOT(playCurrentSound()));
// emit changed(true) on changes
connect(extprg_edit->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(slotChanged()));
connect(client_edit->lineEdit(), SIGNAL(textChanged(const QString&)), this, SLOT(slotChanged()));
}
KSoundPageConfig::~KSoundPageConfig( ) {
if (delete_config) {
delete config;
delete announceconfig;
}
delete extprg_label;
delete extprg_edit;
delete client_label;
delete client_edit;
delete sound_cb;
delete sound_label;
delete sound_list;
delete sound_tip;
delete btn_test;
}
void KSoundPageConfig::slotChanged() {
emit changed(true);
}
bool KSoundPageConfig::eventFilter(QObject* /*o*/, QEvent* e)
{
if (e->type() == QEvent::DragEnter) {
sound_listDragEnterEvent((QDragEnterEvent *) e);
return true;
}
if (e->type() == QEvent::Drop) {
sound_listDropEvent((QDropEvent *) e);
return true;
}
return false;
}
void KSoundPageConfig::sound_listDragEnterEvent(QDragEnterEvent* e)
{
e->accept(KURLDrag::canDecode(e));
}
void KSoundPageConfig::sound_listDropEvent(QDropEvent* e){
KURL::List list;
// This should never happen, but anyway...
if(!KURLDrag::decode(e, list))
return;
// For now, we do only accept FILES ending with .wav...
for( KURL::List::ConstIterator it = list.begin();
it != list.end(); ++it)
{
const KURL &url = *it;
if (!url.isLocalFile()) { // for now, only file URLs are supported
KMessageBox::sorry(this,
i18n("This type of URL is currently unsupported "\
"by the KDE system sound module."),
i18n("Unsupported URL"));
}
else
{ // Now check for the ending ".wav"
if (url.path().right(4).upper() != ".WAV") {
QString msg = i18n("%1\ndoes not appear "\
"to be a WAV file.").arg(url.path());
KMessageBox::sorry(this, msg, i18n("Improper File Extension"));
}
else
{ // Hurra! Finally we've got a WAV file to add to the list
if (!addToSound_List(url.path())) {
// did not add file because it is already in the list
QString msg = i18n("The file %1 is already in the list").arg(url.path());
KMessageBox::information(this, msg, i18n("File Already in List"));
}
}
}
}
}
int KSoundPageConfig::findInSound_List(QString sound) {
// Searches for <sound> in sound_list. Returns position or -1 if not found
bool found = false;
int i = 0;
int len = sound_list->count();
while ((!found) && (i < len)) {
found = sound == sound_list->text(i);
i++;
}
return (found ? i-1 : -1);
}
bool KSoundPageConfig::addToSound_List(QString sound){
// Add "sound" to the sound list, but only if it is not already there
bool found = (findInSound_List(sound) != -1);
if (!found) { // Fine, the sound is not already in the sound list!
QString *tmp = new QString(sound); // take a copy...
sound_list->insertItem(*tmp);
sound_list->setTopItem(sound_list->count()-1);
slotChanged();
}
return !found;
}
void KSoundPageConfig::playCurrentSound()
{
QString hlp, sname;
int soundno;
soundno = sound_list->currentItem();
if (soundno != -1) {
sname = sound_list->text(soundno);
if (sname[0] != '/')
KAudioPlayer::play(locate("sound", sname));
else
KAudioPlayer::play(sname);
}
}
void KSoundPageConfig::soundOnOff()
{
bool b = sound_cb->isChecked();
sound_label->setEnabled(b);
sound_list->setEnabled(b);
btn_test->setEnabled(b);
sound_tip->setEnabled(b);
slotChanged();
}
void KSoundPageConfig::defaults() {
extprg_edit->lineEdit()->setText(KStandardDirs::findExe("ktalkdlg"));
client_edit->lineEdit()->setText(KStandardDirs::findExe("konsole")+" -e talk");
// will be ktalk when ktalk is in CVS.
sound_cb->setChecked(true);
// Activate things according to configuration
soundOnOff();
}
void KSoundPageConfig::load() {
config->setGroup("ktalkd");
announceconfig->setGroup("ktalkannounce");
setenv("KDEBINDIR",QFile::encodeName(KStandardDirs::kde_default("exe")),false/*don't overwrite*/);
// for the first reading of the config file
extprg_edit->lineEdit()->setText(config->readPathEntry("ExtPrg",
KStandardDirs::findExe("ktalkdlg")));
client_edit->lineEdit()->setText(announceconfig->readPathEntry("talkprg",
KStandardDirs::findExe("konsole")+" -e talk")); // will be ktalk when ktalk is in CVS
bool b = announceconfig->readBoolEntry("Sound",true/*default value*/);
sound_cb->setChecked(b);
const QString soundFile = announceconfig->readPathEntry("SoundFile");
if (!soundFile.isEmpty())
{
int pos = findInSound_List(soundFile);
if (pos != -1) sound_list->setSelected(pos,true);
else {
addToSound_List(soundFile);
sound_list->setSelected(sound_list->count()-1,true);
}
} else { sound_list->setSelected(0,true); }
// Activate things according to configuration
soundOnOff();
emit changed(false);
}
void KSoundPageConfig::save() {
config->setGroup("ktalkd");
config->writePathEntry("ExtPrg", extprg_edit->lineEdit()->text());
config->sync();
announceconfig->setGroup("ktalkannounce");
announceconfig->writePathEntry("talkprg", client_edit->lineEdit()->text());
announceconfig->writeEntry("Sound", sound_cb->isChecked());
announceconfig->writePathEntry("SoundFile",sound_list->text(sound_list->currentItem()));
announceconfig->sync();
}
#include "soundpage.moc"