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tdebase/kcontrol/knotify/knotify.cpp

329 lines
9.9 KiB

/*
Copyright (C) 2000,2002 Carsten Pfeiffer <pfeiffer@kde.org>
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 Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qbuttongroup.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qradiobutton.h>
#include <qslider.h>
#include <qvbox.h>
#include <dcopclient.h>
#include <kapplication.h>
#include <kcombobox.h>
#include <kconfig.h>
#include <knotifydialog.h>
#include <kparts/genericfactory.h>
#include <kstandarddirs.h>
#include <kurlcompletion.h>
#include <kurlrequester.h>
#include "knotify.h"
#include "playersettings.h"
static const int COL_FILENAME = 1;
typedef KGenericFactory<KCMKNotify, QWidget> NotifyFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_knotify, NotifyFactory("kcmnotify") )
using namespace KNotify;
KCMKNotify::KCMKNotify(QWidget *parent, const char *name, const QStringList & )
: KCModule(NotifyFactory::instance(), parent, name),
m_playerSettings( 0L )
{
setButtons( Help | Default | Apply );
setQuickHelp( i18n("<h1>System Notifications</h1>"
"KDE allows for a great deal of control over how you "
"will be notified when certain events occur. There are "
"several choices as to how you are notified:"
"<ul><li>As the application was originally designed."
"<li>With a beep or other noise."
"<li>Via a popup dialog box with additional information."
"<li>By recording the event in a logfile without "
"any additional visual or audible alert."
"</ul>"));
QVBoxLayout *layout = new QVBoxLayout( this, 0, KDialog::spacingHint() );
QLabel *label = new QLabel( i18n( "Event source:" ), this );
m_appCombo = new KComboBox( false, this, "app combo" );
QHBoxLayout *hbox = new QHBoxLayout( layout );
hbox->addWidget( label );
hbox->addWidget( m_appCombo, 10 );
m_notifyWidget = new KNotifyWidget( this, "knotify widget", true );
connect( m_notifyWidget, SIGNAL( changed( bool )), SIGNAL( changed(bool)));
layout->addWidget( m_notifyWidget );
connect( m_appCombo, SIGNAL( activated( const QString& ) ),
SLOT( slotAppActivated( const QString& )) );
connect( m_notifyWidget->m_playerButton, SIGNAL( clicked() ),
SLOT( slotPlayerSettings()));
KAboutData* ab = new KAboutData(
"kcmknotify", I18N_NOOP("KNotify"), "3.0",
I18N_NOOP("System Notification Control Panel Module"),
KAboutData::License_GPL, "(c) 2002 Carsten Pfeiffer", 0, 0 );
ab->addAuthor( "Carsten Pfeiffer", 0, "pfeiffer@kde.org" );
ab->addCredit( "Charles Samuels", I18N_NOOP("Original implementation"),
"charles@altair.dhs.org" );
setAboutData( ab );
load();
}
KCMKNotify::~KCMKNotify()
{
KConfig config( "knotifyrc", false, false );
config.setGroup( "Misc" );
ApplicationList allApps = m_notifyWidget->allApps();
ApplicationListIterator appIt( allApps );
for ( ; appIt.current(); ++appIt )
{
if( appIt.current()->text() == m_appCombo->currentText())
config.writeEntry( "LastConfiguredApp", appIt.current()->appName());
}
}
Application * KCMKNotify::applicationByDescription( const QString& text )
{
// not really efficient, but this is not really time-critical
ApplicationList& allApps = m_notifyWidget->allApps();
ApplicationListIterator it ( allApps );
for ( ; it.current(); ++it )
{
if ( it.current()->text() == text )
return it.current();
}
return 0L;
}
void KCMKNotify::slotAppActivated( const QString& text )
{
Application *app = applicationByDescription( text );
if ( app )
{
m_notifyWidget->clearVisible();
m_notifyWidget->addVisibleApp( app );
}
}
void KCMKNotify::slotPlayerSettings()
{
// kcmshell is a modal dialog, and apparently, we can't put a non-modal
// dialog besides a modal dialog. sigh.
if ( !m_playerSettings )
m_playerSettings = new PlayerSettingsDialog( this, true );
m_playerSettings->exec();
}
void KCMKNotify::defaults()
{
m_notifyWidget->resetDefaults( true ); // ask user
load( true );
}
void KCMKNotify::load()
{
load( false );
}
void KCMKNotify::load( bool useDefaults )
{
setEnabled( false );
m_appCombo->clear();
m_notifyWidget->clear();
QStringList fullpaths =
KGlobal::dirs()->findAllResources("data", "*/eventsrc", false, true );
QStringList::ConstIterator it = fullpaths.begin();
for ( ; it != fullpaths.end(); ++it)
m_notifyWidget->addApplicationEvents( *it );
ApplicationList allApps = m_notifyWidget->allApps();
allApps.sort();
m_notifyWidget->setEnabled( !allApps.isEmpty() );
KConfig config( "knotifyrc", true, false );
config.setReadDefaults( useDefaults );
config.setGroup( "Misc" );
QString select = config.readEntry( "LastConfiguredApp" );
if( select.isEmpty())
select = "knotify"; // default to system notifications
bool selected = false;
ApplicationListIterator appIt( allApps );
for ( ; appIt.current(); ++appIt )
{
m_appCombo->insertItem( appIt.current()->text() );
if( appIt.current()->appName() == select )
{
m_appCombo->setCurrentItem( appIt.current()->text());
selected = true;
}
else if( !selected && appIt.current()->appName() == "knotify" )
m_appCombo->setCurrentItem( appIt.current()->text());
}
// sets the applicationEvents for KNotifyWidget
slotAppActivated( m_appCombo->currentText() );
// unsetCursor(); // unsetting doesn't work. sigh.
setEnabled( true );
emit changed( useDefaults );
}
void KCMKNotify::save()
{
if ( m_playerSettings )
m_playerSettings->save();
m_notifyWidget->save(); // will dcop knotify about its new config
emit changed( false );
}
///////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
PlayerSettingsDialog::PlayerSettingsDialog( QWidget *parent, bool modal )
: KDialogBase( parent, "player settings dialog", modal,
i18n("Player Settings"), Ok|Apply|Cancel, Ok, true )
{
QFrame *frame = makeMainWidget();
QVBoxLayout *topLayout = new QVBoxLayout( frame, 0,
KDialog::spacingHint() );
m_ui = new PlayerSettingsUI(frame);
topLayout->addWidget(m_ui);
load( false );
dataChanged = false;
enableButton(Apply, false);
connect( m_ui->cbExternal, SIGNAL( toggled( bool ) ), this, SLOT( externalToggled( bool ) ) );
connect( m_ui->grpPlayers, SIGNAL( clicked( int ) ), this, SLOT( slotChanged() ) );
connect( m_ui->volumeSlider, SIGNAL( valueChanged ( int ) ), this, SLOT( slotChanged() ) );
connect( m_ui->reqExternal, SIGNAL( textChanged( const QString& ) ), this, SLOT( slotChanged() ) );
}
void PlayerSettingsDialog::load( bool useDefaults )
{
KConfig config( "knotifyrc", true, false );
config.setReadDefaults( useDefaults );
config.setGroup( "Misc" );
bool useExternal = config.readBoolEntry( "Use external player", false );
m_ui->cbExternal->setChecked( useExternal );
m_ui->reqExternal->setURL( config.readPathEntry( "External player" ) );
m_ui->volumeSlider->setValue( config.readNumEntry( "Volume", 100 ) );
if ( !m_ui->cbExternal->isChecked() )
{
config.setGroup( "StartProgress" );
if ( config.readBoolEntry( "Use Arts", true ) )
{
m_ui->cbArts->setChecked( true );
}
else
{
m_ui->cbNone->setChecked( true );
}
}
}
void PlayerSettingsDialog::save()
{
// see kdelibs/arts/knotify/knotify.cpp
KConfig config( "knotifyrc", false, false );
config.setGroup( "Misc" );
config.writePathEntry( "External player", m_ui->reqExternal->url() );
config.writeEntry( "Use external player", m_ui->cbExternal->isChecked() );
config.writeEntry( "Volume", m_ui->volumeSlider->value() );
config.setGroup( "StartProgress" );
if ( m_ui->cbNone->isChecked() )
{
// user explicitly says "no sound!"
config.writeEntry( "Use Arts", false );
}
else if ( m_ui->cbArts->isChecked() )
{
// use explicitly said to use aRts so we turn it back on
// we don't want to always set this to the value of
// m_ui->cbArts->isChecked() since we don't want to
// turn off aRts support just because they also chose
// an external player
config.writeEntry( "Use Arts", true );
config.writeEntry( "Arts Init", true ); // reset it for the next time
}
config.sync();
}
// reimplements KDialogBase::slotApply()
void PlayerSettingsDialog::slotApply()
{
save();
dataChanged = false;
enableButton(Apply, false);
kapp->dcopClient()->send("knotify", "", "reconfigure()", "");
KDialogBase::slotApply();
}
// reimplements KDialogBase::slotOk()
void PlayerSettingsDialog::slotOk()
{
if( dataChanged )
slotApply();
KDialogBase::slotOk();
}
void PlayerSettingsDialog::slotChanged()
{
dataChanged = true;
enableButton(Apply, true);
}
void PlayerSettingsDialog::externalToggled( bool on )
{
if ( on )
m_ui->reqExternal->setFocus();
else
m_ui->reqExternal->clearFocus();
}
#include "knotify.moc"