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tdepim/korganizer/korgac/alarmdialog.cpp

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/*
This file is part of the KOrganizer alarm daemon.
Copyright (c) 2000,2003 Cornelius Schumacher <schumacher@kde.org>
Copyright (c) 2009-2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
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.
As a special exception, permission is given to link this program
with any edition of TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include <tqhbox.h>
#include <tqvbox.h>
#include <tqlabel.h>
#include <tqfile.h>
#include <tqspinbox.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqcstring.h>
#include <tqdatastream.h>
#include <tqsplitter.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <tdeapplication.h>
#include <tdeconfig.h>
#include <kdcopservicestarter.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <kprocess.h>
#include <kaudioplayer.h>
#include <kdebug.h>
#include <tdemessagebox.h>
#include <knotifyclient.h>
#include <kcombobox.h>
#include <tdelistview.h>
#include <twin.h>
#include <klockfile.h>
#include <libkcal/event.h>
#include <libkcal/incidenceformatter.h>
#include "koeventviewer.h"
#include "alarmdialog.h"
#include "alarmdialog.moc"
static int defSuspendVal = 5;
static int defSuspendUnit = 0; // 0=>minutes, 1=>hours, 2=>days, 3=>weeks
class AlarmListItem : public TDEListViewItem
{
public:
AlarmListItem( const TQString &uid, TQListView *parent )
: TDEListViewItem( parent ), mUid( uid ), mNotified( false )
{
}
~AlarmListItem()
{
}
int compare( TQListViewItem *item, int iCol, bool bAscending ) const;
TQString mDisplayText;
TQString mUid;
TQDateTime mRemindAt;
TQDateTime mHappening;
bool mNotified;
};
int AlarmListItem::compare( TQListViewItem *item, int iCol, bool bAscending ) const
{
if ( iCol == 1 ) {
AlarmListItem *pItem = static_cast<AlarmListItem *>( item );
return pItem->mHappening.secsTo( mHappening );
} else {
return TDEListViewItem::compare( item, iCol, bAscending );
}
}
typedef TQValueList<AlarmListItem*> ItemList;
AlarmDialog::AlarmDialog( KCal::CalendarResources *calendar, TQWidget *parent, const char *name )
: KDialogBase( Plain,
WType_TopLevel | WStyle_Customize | WStyle_StaysOnTop | WStyle_DialogBorder,
parent, name, false, i18n("Reminder"),
Ok | User1 | User2 | User3, NoDefault,
false, i18n("Edit..."), i18n("Dismiss All"), i18n("Dismiss Reminder") ),
mCalendar( calendar ), mSuspendTimer(this)
{
// User1 => Edit...
// User2 => Dismiss All
// User3 => Dismiss Selected
// Ok => Suspend
connect( calendar, TQT_SIGNAL(calendarChanged()),
this, TQT_SLOT(slotCalendarChanged()) );
TDEGlobal::iconLoader()->addAppDir( "tdepim" );
setButtonOK( i18n( "Suspend" ) );
TQWidget *topBox = plainPage();
TQBoxLayout *topLayout = new TQVBoxLayout( topBox );
topLayout->setSpacing( spacingHint() );
TQLabel *label = new TQLabel( i18n("The following items triggered reminders:"), topBox );
topLayout->addWidget( label );
mSplitter = new TQSplitter( Qt::Vertical, topBox );
mSplitter->setOpaqueResize( TDEGlobalSettings::opaqueResize() );
topLayout->addWidget( mSplitter );
mIncidenceListView = new TDEListView( mSplitter );
mIncidenceListView->addColumn( i18n( "Summary" ) );
mIncidenceListView->addColumn( i18n( "Date, Time" ) );
mIncidenceListView->setSorting( 0, true );
mIncidenceListView->setSorting( 1, true );
mIncidenceListView->setSortColumn( 1 );
mIncidenceListView->setShowSortIndicator( true );
mIncidenceListView->setAllColumnsShowFocus( true );
mIncidenceListView->setSelectionMode( TQListView::Extended );
connect( mIncidenceListView, TQT_SIGNAL(selectionChanged()), TQT_SLOT(updateButtons()) );
connect( mIncidenceListView, TQT_SIGNAL(doubleClicked(TQListViewItem*)), TQT_SLOT(edit()) );
connect( mIncidenceListView, TQT_SIGNAL(currentChanged(TQListViewItem*)), TQT_SLOT(showDetails()) );
connect( mIncidenceListView, TQT_SIGNAL(selectionChanged()), TQT_SLOT(showDetails()) );
mDetailView = new KOEventViewer( mCalendar, mSplitter );
mDetailView->setFocus(); // set focus here to start with to make it harder
// to hit return by mistake and dismiss a reminder.
TQHBox *suspendBox = new TQHBox( topBox );
suspendBox->setSpacing( spacingHint() );
topLayout->addWidget( suspendBox );
TQLabel *l = new TQLabel( i18n("Suspend &duration:"), suspendBox );
mSuspendSpin = new TQSpinBox( 1, 9999, 1, suspendBox );
mSuspendSpin->setValue( defSuspendVal ); // default suspend duration
l->setBuddy( mSuspendSpin );
mSuspendUnit = new KComboBox( suspendBox );
mSuspendUnit->insertItem( i18n("minute(s)") );
mSuspendUnit->insertItem( i18n("hour(s)") );
mSuspendUnit->insertItem( i18n("day(s)") );
mSuspendUnit->insertItem( i18n("week(s)") );
mSuspendUnit->setCurrentItem( defSuspendUnit );
connect( &mSuspendTimer, TQT_SIGNAL(timeout()), TQT_SLOT(wakeUp()) );
setMainWidget( mIncidenceListView );
mIncidenceListView->setMinimumSize( 500, 50 );
readLayout();
}
AlarmDialog::~AlarmDialog()
{
mIncidenceListView->clear();
}
AlarmListItem *AlarmDialog::searchByUid( const TQString &uid )
{
AlarmListItem *found = 0;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
if ( item->mUid == uid ) {
found = item;
break;
}
++it;
}
return found;
}
static TQString etc = i18n( "elipsis", "..." );
static TQString cleanSummary( const TQString &summary )
{
uint maxLen = 45;
TQString retStr = summary;
retStr.replace( '\n', ' ' );
if ( retStr.length() > maxLen ) {
maxLen -= etc.length();
retStr = retStr.left( maxLen );
retStr += etc;
}
return retStr;
}
void AlarmDialog::readLayout()
{
TDEConfig *config = kapp->config();
config->setGroup( "Layout" );
TQValueList<int> sizes = config->readIntListEntry( "SplitterSizes" );
if ( sizes.count() == 2 ) {
mSplitter->setSizes( sizes );
}
mSplitter->setCollapsible( mIncidenceListView, false );
mSplitter->setCollapsible( mDetailView, false );
}
void AlarmDialog::writeLayout()
{
TDEConfig *config = kapp->config();
config->setGroup( "Layout" );
TQValueList<int> list = mSplitter->sizes();
config->writeEntry( "SplitterSizes", list );
}
void AlarmDialog::addIncidence( Incidence *incidence,
const TQDateTime &reminderAt,
const TQString &displayText )
{
AlarmListItem *item = searchByUid( incidence->uid() );
if ( !item ) {
item = new AlarmListItem( incidence->uid(), mIncidenceListView );
}
item->mNotified = false;
item->mHappening = TQDateTime();
item->mRemindAt = reminderAt;
item->mDisplayText = displayText;
item->setText( 0, cleanSummary( incidence->summary() ) );
item->setText( 1, TQString() );
TQString displayStr;
const TQDateTime dateTime = triggerDateForIncidence( incidence, reminderAt, displayStr );
item->mHappening = dateTime;
item->setText( 1, displayStr );
if ( incidence->type() == "Event" ) {
item->setPixmap( 0, SmallIcon( "appointment" ) );
} else {
item->setPixmap( 0, SmallIcon( "todo" ) );
}
if ( activeCount() == 1 ) { // previously empty
mIncidenceListView->clearSelection();
item->setSelected( true );
}
showDetails();
}
void AlarmDialog::slotOk()
{
suspend();
}
void AlarmDialog::slotUser1()
{
edit();
}
void AlarmDialog::slotUser2()
{
dismissAll();
}
void AlarmDialog::slotUser3()
{
dismissCurrent();
}
void AlarmDialog::dismissCurrent()
{
ItemList selection = selectedItems();
for ( ItemList::Iterator it = selection.begin(); it != selection.end(); ++it ) {
if ( (*it)->itemBelow() )
(*it)->itemBelow()->setSelected( true );
else if ( (*it)->itemAbove() )
(*it)->itemAbove()->setSelected( true );
delete *it;
}
if ( activeCount() == 0 ) {
writeLayout();
accept();
} else {
updateButtons();
showDetails();
}
emit reminderCount( activeCount() );
}
void AlarmDialog::dismissAll()
{
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
if ( !item->isVisible() ) {
++it;
continue;
}
mIncidenceListView->takeItem( item );
delete item;
}
setTimer();
writeLayout();
accept();
emit reminderCount( activeCount() );
}
void AlarmDialog::edit()
{
ItemList selection = selectedItems();
if ( selection.count() != 1 ) {
return;
}
Incidence *incidence = mCalendar->incidence( selection.first()->mUid );
if ( !incidence ) {
return;
}
TQDate dt = selection.first()->mRemindAt.date();
if ( incidence->isReadOnly() ) {
KMessageBox::sorry(
this,
i18n( "\"%1\" is a read-only item so modifications are not possible." ).
arg( cleanSummary( incidence->summary() ) ) );
return;
}
if ( !ensureKorganizerRunning() ) {
KMessageBox::error(
this,
i18n( "Could not start KOrganizer so editing is not possible." ) );
return;
}
TQByteArray data;
TQDataStream arg( data, IO_WriteOnly );
arg << incidence->uid();
arg << dt;
//kdDebug(5890) << "editing incidence " << incidence->summary() << endl;
if ( !kapp->dcopClient()->send( "korganizer", "KOrganizerIface",
"editIncidence(TQString,TQDate)",
data ) ) {
KMessageBox::error(
this,
i18n( "An internal KOrganizer error occurred attempting to start the incidence editor" ) );
return;
}
// get desktop # where korganizer (or kontact) runs
TQByteArray replyData;
TQCString object, replyType;
object = kapp->dcopClient()->isApplicationRegistered( "kontact" ) ?
"kontact-mainwindow#1" : "KOrganizer MainWindow";
if (!kapp->dcopClient()->call( "korganizer", object,
"getWinID()", 0, replyType, replyData, true, -1 ) ) {
}
if ( replyType == "int" ) {
int desktop, window;
TQDataStream ds( replyData, IO_ReadOnly );
ds >> window;
desktop = KWin::windowInfo( window ).desktop();
if ( KWin::currentDesktop() == desktop ) {
KWin::iconifyWindow( winId(), false );
} else {
KWin::setCurrentDesktop( desktop );
}
KWin::activateWindow( KWin::transientFor( window ) );
}
}
void AlarmDialog::suspend()
{
if ( !isVisible() )
return;
int unit=1;
switch (mSuspendUnit->currentItem()) {
case 3: // weeks
unit *= 7;
case 2: // days
unit *= 24;
case 1: // hours
unit *= 60;
case 0: // minutes
unit *= 60;
default:
break;
}
AlarmListItem *selitem = 0;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
if ( item->isSelected() && item->isVisible() ) {
item->setVisible( false );
item->setSelected( false );
item->mRemindAt = TQDateTime::currentDateTime().addSecs( unit * mSuspendSpin->value() );
item->mNotified = false;
selitem = item;
}
}
if ( selitem ) {
if ( selitem->itemBelow() ) {
selitem->itemBelow()->setSelected( true );
} else if ( selitem->itemAbove() ) {
selitem->itemAbove()->setSelected( true );
}
}
// save suspended alarms too so they can be restored on restart
// kolab/issue4108
slotSave();
setTimer();
if ( activeCount() == 0 ) {
writeLayout();
accept();
} else {
updateButtons();
showDetails();
}
emit reminderCount( activeCount() );
}
void AlarmDialog::setTimer()
{
int nextReminderAt = -1;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
if ( item->mRemindAt > TQDateTime::currentDateTime() ) {
int secs = TQDateTime::currentDateTime().secsTo( item->mRemindAt );
nextReminderAt = nextReminderAt <= 0 ? secs : TQMIN( nextReminderAt, secs );
}
}
if ( nextReminderAt >= 0 ) {
mSuspendTimer.stop();
mSuspendTimer.start( 1000 * (nextReminderAt + 1), true );
}
}
void AlarmDialog::show()
{
mIncidenceListView->sort();
// select the first item that hasn't already been notified
mIncidenceListView->clearSelection();
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
if ( !item->mNotified ) {
(*it)->setSelected( true );
break;
}
}
updateButtons();
showDetails();
// reset the default suspend time
mSuspendSpin->setValue( defSuspendVal );
mSuspendUnit->setCurrentItem( defSuspendUnit );
KDialogBase::show();
KWin::deIconifyWindow( winId(), false );
KWin::setState( winId(), NET::KeepAbove | NET::DemandsAttention );
KWin::setOnAllDesktops( winId(), true );
KWin::activateWindow( winId() );
raise();
setActiveWindow();
if ( isMinimized() ) {
showNormal();
}
eventNotification();
}
void AlarmDialog::eventNotification()
{
bool beeped = false, found = false;
TQValueList<AlarmListItem*> list;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
if ( !item->isVisible() || item->mNotified ) {
continue;
}
Incidence *incidence = mCalendar->incidence( item->mUid );
if ( !incidence ) {
continue;
}
found = true;
item->mNotified = true;
Alarm::List alarms = incidence->alarms();
Alarm::List::ConstIterator c_it;
for ( c_it = alarms.begin(); c_it != alarms.end(); ++c_it ) {
Alarm *alarm = *c_it;
// FIXME: Check whether this should be done for all multiple alarms
if (alarm->type() == Alarm::Procedure) {
// FIXME: Add a message box asking whether the procedure should really be executed
kdDebug(5890) << "Starting program: '" << alarm->programFile() << "'" << endl;
TDEProcess proc;
proc << TQFile::encodeName(alarm->programFile()).data();
proc.start(TDEProcess::DontCare);
}
else if (alarm->type() == Alarm::Audio) {
beeped = true;
KAudioPlayer::play(TQFile::encodeName(alarm->audioFile()));
}
}
}
if ( !beeped && found ) {
KNotifyClient::beep();
}
}
void AlarmDialog::wakeUp()
{
bool activeReminders = false;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
Incidence *incidence = mCalendar->incidence( item->mUid );
if ( !incidence ) {
delete item;
continue;
}
if ( item->mRemindAt <= TQDateTime::currentDateTime() ) {
if ( !item->isVisible() ) {
item->setVisible( true );
item->setSelected( false );
}
activeReminders = true;
} else {
item->setVisible( false );
}
}
if ( activeReminders )
{
DCOPRef screensaver("kdesktop", "KScreensaverIface");
DCOPReply reply = screensaver.call("isBlanked");
bool res = true;
if (reply.isValid()) {
reply.get(res);
}
show();
if (res)
{
// Lower the dialog if the screensaver is active or its status unknown.
// This prevents reminders to show on a locked screen.
lower();
}
}
setTimer();
showDetails();
emit reminderCount( activeCount() );
}
void AlarmDialog::slotSave()
{
TDEConfig *config = kapp->config();
TDELockFile::Ptr lock = config->lockFile();
if ( lock.data()->lock() != TDELockFile::LockOK )
return;
config->setGroup( "General" );
int numReminders = config->readNumEntry("Reminders", 0);
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
Incidence *incidence = mCalendar->incidence( item->mUid );
if ( !incidence ) {
continue;
}
config->setGroup( TQString("Incidence-%1").arg(numReminders + 1) );
config->writeEntry( "UID", incidence->uid() );
config->writeEntry( "RemindAt", item->mRemindAt );
++numReminders;
}
config->setGroup( "General" );
config->writeEntry( "Reminders", numReminders );
config->sync();
lock.data()->unlock();
}
void AlarmDialog::closeEvent( TQCloseEvent * )
{
slotSave();
writeLayout();
accept();
}
void AlarmDialog::updateButtons()
{
ItemList selection = selectedItems();
enableButton( User1, selection.count() == 1 ); // can only edit 1 at a time
enableButton( User3, selection.count() > 0 ); // dismiss 1 or more
enableButton( Ok, selection.count() > 0 ); // suspend 1 or more
}
TQValueList< AlarmListItem * > AlarmDialog::selectedItems() const
{
TQValueList<AlarmListItem*> list;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
if ( it.current()->isSelected() )
list.append( static_cast<AlarmListItem*>( it.current() ) );
}
return list;
}
int AlarmDialog::activeCount()
{
int count = 0;
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
if ( item->isVisible() )
++count;
}
return count;
}
void AlarmDialog::suspendAll()
{
mIncidenceListView->clearSelection();
for ( TQListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
if ( it.current()->isVisible() )
it.current()->setSelected( true );
}
suspend();
}
void AlarmDialog::showDetails()
{
mDetailView->clearEvents( true );
mDetailView->clear();
AlarmListItem *item = static_cast<AlarmListItem*>( mIncidenceListView->selectedItems().first() );
if ( !item || !item->isVisible() )
return;
Incidence *incidence = mCalendar->incidence( item->mUid );
if ( !incidence ) {
return;
}
if ( !item->mDisplayText.isEmpty() ) {
TQString txt = "<qt><p><b>" + item->mDisplayText + "</b></p></qt>";
mDetailView->addText( txt );
}
item->setText( 0, cleanSummary( incidence->summary() ) );
mDetailView->appendIncidence( incidence, item->mRemindAt.date() );
}
bool AlarmDialog::ensureKorganizerRunning() const
{
TQString error;
TQCString dcopService;
int result = KDCOPServiceStarter::self()->findServiceFor(
"DCOP/Organizer", TQString(), TQString(), &error, &dcopService );
if ( result == 0 ) {
// OK, so korganizer (or kontact) is running. Now ensure the object we
// want is available [that's not the case when kontact was already running,
// but korganizer not loaded into it...]
static const char* const dcopObjectId = "KOrganizerIface";
TQCString dummy;
if ( !kapp->dcopClient()->findObject(
dcopService, dcopObjectId, "", TQByteArray(), dummy, dummy ) ) {
DCOPRef ref( dcopService, dcopService ); // talk to KUniqueApplication or its kontact wrapper
DCOPReply reply = ref.call( "load()" );
if ( reply.isValid() && (bool)reply ) {
Q_ASSERT( kapp->dcopClient()->findObject(
dcopService, dcopObjectId, "", TQByteArray(), dummy, dummy ) );
} else {
kdWarning() << "Error loading " << dcopService << endl;
}
}
// We don't do anything with it we just need it to be running
return true;
} else {
kdWarning() << "Couldn't start DCOP/Organizer: " << dcopService
<< " " << error << endl;
}
return false;
}
/** static */
TQDateTime AlarmDialog::triggerDateForIncidence( Incidence *incidence,
const TQDateTime &reminderAt,
TQString &displayStr )
{
// Will be simplified in trunk, with roles.
TQDateTime result;
Alarm *alarm = incidence->alarms().first();
if ( incidence->doesRecur() ) {
result = incidence->recurrence()->getNextDateTime( reminderAt );
displayStr = TDEGlobal::locale()->formatDateTime( result );
}
if ( incidence->type() == "Event" ) {
if ( !result.isValid() ) {
Event *event = static_cast<Event *>( incidence );
result = alarm->hasStartOffset() ? event->dtStart() :
event->dtEnd();
displayStr = IncidenceFormatter::dateTimeToString( result, false, true );
}
} else if ( incidence->type() == "Todo" ) {
if ( !result.isValid() ) {
Todo *todo = static_cast<Todo *>( incidence );
result = alarm->hasStartOffset() && todo->dtStart().isValid() ? todo->dtStart():
todo->dtDue();
displayStr = IncidenceFormatter::dateTimeToString( result, false, true );
}
}
return result;
}
void AlarmDialog::slotCalendarChanged()
{
Incidence::List incidences = mCalendar->incidences();
for ( Incidence::List::ConstIterator it = incidences.begin();
it != incidences.constEnd(); ++it ) {
Incidence *incidence = *it;
AlarmListItem *item = searchByUid( incidence->uid() );
if ( item ) {
TQString displayStr;
const TQDateTime dateTime = triggerDateForIncidence( incidence,
item->mRemindAt,
displayStr );
const TQString summary = cleanSummary( incidence->summary() );
if ( displayStr != item->text( 1 ) || summary != item->text( 0 ) ) {
item->setText( 1, displayStr );
item->setText( 0, summary );
}
}
}
}