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tdepim/kontact/plugins/specialdates/sdsummarywidget.cpp

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/*
This file is part of Kontact.
Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
Copyright (c) 2004 Allen Winter <winter@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 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 Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include <qcursor.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qimage.h>
#include <qtooltip.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <kabc/stdaddressbook.h>
#include <korganizer/stdcalendar.h>
#include <kapplication.h>
#include <kdialog.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kparts/part.h>
#include <kpopupmenu.h>
#include <kstandarddirs.h>
#include <kurllabel.h>
#include <libkcal/event.h>
#include <libkcal/resourcecalendar.h>
#include <libkcal/resourcelocal.h>
#include <libkdepim/kpimprefs.h>
#include "core.h"
#include "plugin.h"
#include "sdsummarywidget.h"
enum SDIncidenceType {
IncidenceTypeContact, IncidenceTypeEvent
};
enum SDCategory {
CategoryBirthday, CategoryAnniversary, CategoryHoliday, CategoryOther
};
class SDEntry
{
public:
SDIncidenceType type;
SDCategory category;
int yearsOld;
int daysTo;
QDate date;
QString summary;
QString desc;
int span; // #days in the special occassion.
KABC::Addressee addressee;
bool operator<( const SDEntry &entry ) const
{
return daysTo < entry.daysTo;
}
};
SDSummaryWidget::SDSummaryWidget( Kontact::Plugin *plugin, QWidget *parent,
const char *name )
: Kontact::Summary( parent, name ), mPlugin( plugin ), mCalendar( 0 ), mHolidays( 0 )
{
// Create the Summary Layout
QVBoxLayout *mainLayout = new QVBoxLayout( this, 3, 3 );
QPixmap icon = KGlobal::iconLoader()->loadIcon( "cookie",
KIcon::Desktop, KIcon::SizeMedium );
QWidget *header = createHeader( this, icon, i18n( "Special Dates" ) );
mainLayout->addWidget(header);
mLayout = new QGridLayout( mainLayout, 7, 6, 3 );
mLayout->setRowStretch( 6, 1 );
// Setup the Addressbook
KABC::StdAddressBook *ab = KABC::StdAddressBook::self( true );
connect( ab, SIGNAL( addressBookChanged( AddressBook* ) ),
this, SLOT( updateView() ) );
connect( mPlugin->core(), SIGNAL( dayChanged( const QDate& ) ),
this, SLOT( updateView() ) );
// Setup the Calendar
mCalendar = new KCal::CalendarResources( KPimPrefs::timezone() );
mCalendar->readConfig();
KCal::CalendarResourceManager *manager = mCalendar->resourceManager();
if ( manager->isEmpty() ) {
KConfig config( "korganizerrc" );
config.setGroup( "General" );
QString fileName = config.readPathEntry( "Active Calendar" );
QString resourceName;
if ( fileName.isEmpty() ) {
fileName = locateLocal( "data", "korganizer/std.ics" );
resourceName = i18n( "Default KOrganizer resource" );
} else {
resourceName = i18n( "Active Calendar" );
}
KCal::ResourceCalendar *defaultResource =
new KCal::ResourceLocal( fileName );
defaultResource->setResourceName( resourceName );
manager->add( defaultResource );
manager->setStandardResource( defaultResource );
}
mCalendar = KOrg::StdCalendar::self();
mCalendar->load();
connect( mCalendar, SIGNAL( calendarChanged() ),
this, SLOT( updateView() ) );
connect( mPlugin->core(), SIGNAL( dayChanged( const QDate& ) ),
this, SLOT( updateView() ) );
// Update Configuration
configUpdated();
}
void SDSummaryWidget::configUpdated()
{
KConfig config( "kcmsdsummaryrc" );
config.setGroup( "Days" );
mDaysAhead = config.readNumEntry( "DaysToShow", 7 );
config.setGroup( "EventTypes" );
mShowBirthdaysFromKAB =
config.readBoolEntry( "ShowBirthdaysFromContacts", true );
mShowBirthdaysFromCal =
config.readBoolEntry( "ShowBirthdaysFromCalendar", true );
mShowAnniversariesFromKAB =
config.readBoolEntry( "ShowAnniversariesFromContacts", true );
mShowAnniversariesFromCal =
config.readBoolEntry( "ShowAnniversariesFromCalendar", true );
mShowHolidays =
config.readBoolEntry( "ShowHolidays", true );
mShowSpecialsFromCal =
config.readBoolEntry( "ShowSpecialsFromCalendar", true );
updateView();
}
bool SDSummaryWidget::initHolidays()
{
KConfig hconfig( "korganizerrc" );
hconfig.setGroup( "Time & Date" );
QString location = hconfig.readEntry( "Holidays" );
if ( !location.isEmpty() ) {
if ( mHolidays ) delete mHolidays;
mHolidays = new KHolidays( location );
return true;
}
return false;
}
// number of days remaining in an Event
int SDSummaryWidget::span( KCal::Event *event )
{
int span=1;
if ( event->isMultiDay() && event->doesFloat() ) {
QDate d = event->dtStart().date();
if ( d < QDate::currentDate() ) {
d = QDate::currentDate();
}
while ( d < event->dtEnd().date() ) {
span++;
d=d.addDays( 1 );
}
}
return span;
}
// day of a multiday Event
int SDSummaryWidget::dayof( KCal::Event *event, const QDate& date )
{
int dayof=1;
QDate d = event->dtStart().date();
if ( d < QDate::currentDate() ) {
d = QDate::currentDate();
}
while ( d < event->dtEnd().date() ) {
if ( d < date ) {
dayof++;
}
d = d.addDays( 1 );
}
return dayof;
}
void SDSummaryWidget::updateView()
{
mLabels.setAutoDelete( true );
mLabels.clear();
mLabels.setAutoDelete( false );
KABC::StdAddressBook *ab = KABC::StdAddressBook::self( true );
QValueList<SDEntry> dates;
QLabel *label = 0;
// No reason to show the date year
QString savefmt = KGlobal::locale()->dateFormat();
KGlobal::locale()->setDateFormat( KGlobal::locale()->
dateFormat().replace( 'Y', ' ' ) );
// Search for Birthdays and Anniversaries in the Addressbook
KABC::AddressBook::Iterator it;
for ( it = ab->begin(); it != ab->end(); ++it ) {
QDate birthday = (*it).birthday().date();
if ( birthday.isValid() && mShowBirthdaysFromKAB ) {
SDEntry entry;
entry.type = IncidenceTypeContact;
entry.category = CategoryBirthday;
dateDiff( birthday, entry.daysTo, entry.yearsOld );
entry.date = birthday;
entry.addressee = *it;
entry.span = 1;
if ( entry.daysTo <= mDaysAhead )
dates.append( entry );
}
QString anniversaryAsString =
(*it).custom( "KADDRESSBOOK" , "X-Anniversary" );
if ( !anniversaryAsString.isEmpty() ) {
QDate anniversary = QDate::fromString( anniversaryAsString, Qt::ISODate );
if ( anniversary.isValid() && mShowAnniversariesFromKAB ) {
SDEntry entry;
entry.type = IncidenceTypeContact;
entry.category = CategoryAnniversary;
dateDiff( anniversary, entry.daysTo, entry.yearsOld );
entry.date = anniversary;
entry.addressee = *it;
entry.span = 1;
if ( entry.daysTo <= mDaysAhead )
dates.append( entry );
}
}
}
// Search for Birthdays, Anniversaries, Holidays, and Special Occasions
// in the Calendar
QDate dt;
QDate currentDate = QDate::currentDate();
for ( dt=currentDate;
dt<=currentDate.addDays( mDaysAhead - 1 );
dt=dt.addDays(1) ) {
KCal::Event::List events = mCalendar->events( dt,
KCal::EventSortStartDate,
KCal::SortDirectionAscending );
KCal::Event *ev;
KCal::Event::List::ConstIterator it;
for ( it=events.begin(); it!=events.end(); ++it ) {
ev = *it;
if ( !ev->categoriesStr().isEmpty() ) {
QStringList::ConstIterator it2;
QStringList c = ev->categories();
for ( it2=c.begin(); it2!=c.end(); ++it2 ) {
// Append Birthday Event?
if ( mShowBirthdaysFromCal &&
( ( *it2 ).upper() == i18n( "BIRTHDAY" ) ) ) {
SDEntry entry;
entry.type = IncidenceTypeEvent;
entry.category = CategoryBirthday;
entry.date = dt;
entry.summary = ev->summary();
entry.desc = ev->description();
dateDiff( ev->dtStart().date(), entry.daysTo, entry.yearsOld );
entry.span = 1;
dates.append( entry );
break;
}
// Append Anniversary Event?
if ( mShowAnniversariesFromCal &&
( ( *it2 ).upper() == i18n( "ANNIVERSARY" ) ) ) {
SDEntry entry;
entry.type = IncidenceTypeEvent;
entry.category = CategoryAnniversary;
entry.date = dt;
entry.summary = ev->summary();
entry.desc = ev->description();
dateDiff( ev->dtStart().date(), entry.daysTo, entry.yearsOld );
entry.span = 1;
dates.append( entry );
break;
}
// Append Holiday Event?
if ( mShowHolidays &&
( ( *it2 ).upper() == i18n( "HOLIDAY" ) ) ) {
SDEntry entry;
entry.type = IncidenceTypeEvent;
entry.category = CategoryHoliday;
entry.date = dt;
entry.summary = ev->summary();
entry.desc = ev->description();
dateDiff( dt, entry.daysTo, entry.yearsOld );
entry.yearsOld = -1; //ignore age of holidays
entry.span = span( ev );
if ( entry.span > 1 && dayof( ev, dt ) > 1 ) // skip days 2,3,...
break;
dates.append( entry );
break;
}
// Append Special Occasion Event?
if ( mShowSpecialsFromCal &&
( ( *it2 ).upper() == i18n( "SPECIAL OCCASION" ) ) ) {
SDEntry entry;
entry.type = IncidenceTypeEvent;
entry.category = CategoryOther;
entry.date = dt;
entry.summary = ev->summary();
entry.desc = ev->description();
dateDiff( dt, entry.daysTo, entry.yearsOld );
entry.yearsOld = -1; //ignore age of special occasions
entry.span = span( ev );
if ( entry.span > 1 && dayof( ev, dt ) > 1 ) // skip days 2,3,...
break;
dates.append( entry );
break;
}
}
}
}
}
// Seach for Holidays
if ( mShowHolidays ) {
if ( initHolidays() ) {
for ( dt=currentDate;
dt<=currentDate.addDays( mDaysAhead - 1 );
dt=dt.addDays(1) ) {
QValueList<KHoliday> holidays = mHolidays->getHolidays( dt );
QValueList<KHoliday>::ConstIterator it = holidays.begin();
for ( ; it != holidays.end(); ++it ) {
SDEntry entry;
entry.type = IncidenceTypeEvent;
entry.category = ((*it).Category==KHolidays::HOLIDAY)?CategoryHoliday:CategoryOther;
entry.date = dt;
entry.summary = (*it).text;
dateDiff( dt, entry.daysTo, entry.yearsOld );
entry.yearsOld = -1; //ignore age of holidays
entry.span = 1;
dates.append( entry );
}
}
}
}
// Sort, then Print the Special Dates
qHeapSort( dates );
if ( !dates.isEmpty() ) {
int counter = 0;
QValueList<SDEntry>::Iterator addrIt;
QString lines;
for ( addrIt = dates.begin(); addrIt != dates.end(); ++addrIt ) {
bool makeBold = (*addrIt).daysTo == 0; // i.e., today
// Pixmap
QImage icon_img;
QString icon_name;
KABC::Picture pic;
switch( (*addrIt).category ) { // TODO: better icons
case CategoryBirthday:
icon_name = "cookie";
pic = (*addrIt).addressee.photo();
if ( pic.isIntern() && !pic.data().isNull() ) {
QImage img = pic.data();
if ( img.width() > img.height() ) {
icon_img = img.scaleWidth( 32 );
} else {
icon_img = img.scaleHeight( 32 );
}
}
break;
case CategoryAnniversary:
icon_name = "kdmconfig";
pic = (*addrIt).addressee.photo();
if ( pic.isIntern() && !pic.data().isNull() ) {
QImage img = pic.data();
if ( img.width() > img.height() ) {
icon_img = img.scaleWidth( 32 );
} else {
icon_img = img.scaleHeight( 32 );
}
}
break;
case CategoryHoliday:
icon_name = "kdmconfig"; break;
case CategoryOther:
icon_name = "cookie"; break;
}
label = new QLabel( this );
if ( icon_img.isNull() ) {
label->setPixmap( KGlobal::iconLoader()->loadIcon( icon_name,
KIcon::Small ) );
} else {
label->setPixmap( icon_img );
}
label->setMaximumWidth( label->minimumSizeHint().width() );
label->setAlignment( AlignVCenter );
mLayout->addWidget( label, counter, 0 );
mLabels.append( label );
// Event date
QString datestr;
//Muck with the year -- change to the year 'daysTo' days away
int year = currentDate.addDays( (*addrIt).daysTo ).year();
QDate sD = QDate::QDate( year,
(*addrIt).date.month(), (*addrIt).date.day() );
if ( (*addrIt).daysTo == 0 ) {
datestr = i18n( "Today" );
} else if ( (*addrIt).daysTo == 1 ) {
datestr = i18n( "Tomorrow" );
} else {
datestr = KGlobal::locale()->formatDate( sD );
}
// Print the date span for multiday, floating events, for the
// first day of the event only.
if ( (*addrIt).span > 1 ) {
QString endstr =
KGlobal::locale()->formatDate( sD.addDays( (*addrIt).span - 1 ) );
datestr += " -\n " + endstr;
}
label = new QLabel( datestr, this );
label->setAlignment( AlignLeft | AlignVCenter );
mLayout->addWidget( label, counter, 1 );
mLabels.append( label );
if ( makeBold ) {
QFont font = label->font();
font.setBold( true );
label->setFont( font );
}
// Countdown
label = new QLabel( this );
if ( (*addrIt).daysTo == 0 ) {
label->setText( i18n( "now" ) );
} else {
label->setText( i18n( "in 1 day", "in %n days", (*addrIt).daysTo ) );
}
label->setAlignment( AlignLeft | AlignVCenter );
mLayout->addWidget( label, counter, 2 );
mLabels.append( label );
// What
QString what;
switch( (*addrIt).category ) {
case CategoryBirthday:
what = i18n( "Birthday" ); break;
case CategoryAnniversary:
what = i18n( "Anniversary" ); break;
case CategoryHoliday:
what = i18n( "Holiday" ); break;
case CategoryOther:
what = i18n( "Special Occasion" ); break;
}
label = new QLabel( this );
label->setText( what );
label->setAlignment( AlignLeft | AlignVCenter );
mLayout->addWidget( label, counter, 3 );
mLabels.append( label );
// Description
if ( (*addrIt).type == IncidenceTypeContact ) {
KURLLabel *urlLabel = new KURLLabel( this );
urlLabel->installEventFilter( this );
urlLabel->setURL( (*addrIt).addressee.uid() );
urlLabel->setText( (*addrIt).addressee.realName() );
urlLabel->setTextFormat( Qt::RichText );
mLayout->addWidget( urlLabel, counter, 4 );
mLabels.append( urlLabel );
connect( urlLabel, SIGNAL( leftClickedURL( const QString& ) ),
this, SLOT( mailContact( const QString& ) ) );
connect( urlLabel, SIGNAL( rightClickedURL( const QString& ) ),
this, SLOT( popupMenu( const QString& ) ) );
} else {
label = new QLabel( this );
label->setText( (*addrIt).summary );
label->setTextFormat( Qt::RichText );
mLayout->addWidget( label, counter, 4 );
mLabels.append( label );
if ( !(*addrIt).desc.isEmpty() ) {
QToolTip::add( label, (*addrIt).desc );
}
}
// Age
if ( (*addrIt).category == CategoryBirthday ||
(*addrIt).category == CategoryAnniversary ) {
label = new QLabel( this );
if ( (*addrIt).yearsOld <= 0 ) {
label->setText( "" );
} else {
label->setText( i18n( "one year", "%n years", (*addrIt).yearsOld ) );
}
label->setAlignment( AlignLeft | AlignVCenter );
mLayout->addWidget( label, counter, 5 );
mLabels.append( label );
}
counter++;
}
} else {
label = new QLabel(
i18n( "No special dates within the next 1 day",
"No special dates pending within the next %n days",
mDaysAhead ), this, "nothing to see" );
label->setAlignment( AlignHCenter | AlignVCenter );
mLayout->addMultiCellWidget( label, 0, 0, 0, 4 );
mLabels.append( label );
}
for ( label = mLabels.first(); label; label = mLabels.next() )
label->show();
KGlobal::locale()->setDateFormat( savefmt );
}
void SDSummaryWidget::mailContact( const QString &uid )
{
KABC::StdAddressBook *ab = KABC::StdAddressBook::self( true );
QString email = ab->findByUid( uid ).fullEmail();
kapp->invokeMailer( email, QString::null );
}
void SDSummaryWidget::viewContact( const QString &uid )
{
if ( !mPlugin->isRunningStandalone() )
mPlugin->core()->selectPlugin( "kontact_kaddressbookplugin" );
else
mPlugin->bringToForeground();
DCOPRef dcopCall( "kaddressbook", "KAddressBookIface" );
dcopCall.send( "showContactEditor(QString)", uid );
}
void SDSummaryWidget::popupMenu( const QString &uid )
{
KPopupMenu popup( this );
popup.insertItem( KGlobal::iconLoader()->loadIcon( "kmail", KIcon::Small ),
i18n( "Send &Mail" ), 0 );
popup.insertItem( KGlobal::iconLoader()->loadIcon( "kaddressbook", KIcon::Small ),
i18n( "View &Contact" ), 1 );
switch ( popup.exec( QCursor::pos() ) ) {
case 0:
mailContact( uid );
break;
case 1:
viewContact( uid );
break;
}
}
bool SDSummaryWidget::eventFilter( QObject *obj, QEvent* e )
{
if ( obj->inherits( "KURLLabel" ) ) {
KURLLabel* label = static_cast<KURLLabel*>( obj );
if ( e->type() == QEvent::Enter )
emit message( i18n( "Mail to:\"%1\"" ).arg( label->text() ) );
if ( e->type() == QEvent::Leave )
emit message( QString::null );
}
return Kontact::Summary::eventFilter( obj, e );
}
void SDSummaryWidget::dateDiff( const QDate &date, int &days, int &years )
{
QDate currentDate;
QDate eventDate;
if ( QDate::leapYear( date.year() ) && date.month() == 2 && date.day() == 29 ) {
currentDate = QDate( date.year(), QDate::currentDate().month(), QDate::currentDate().day() );
if ( !QDate::leapYear( QDate::currentDate().year() ) )
eventDate = QDate( date.year(), date.month(), 28 ); // celebrate one day earlier ;)
else
eventDate = QDate( date.year(), date.month(), date.day() );
} else {
currentDate = QDate( 0, QDate::currentDate().month(), QDate::currentDate().day() );
eventDate = QDate( 0, date.month(), date.day() );
}
int offset = currentDate.daysTo( eventDate );
if ( offset < 0 ) {
days = 365 + offset;
years = QDate::currentDate().year() + 1 - date.year();
} else {
days = offset;
years = QDate::currentDate().year() - date.year();
}
}
QStringList SDSummaryWidget::configModules() const
{
return QStringList( "kcmsdsummary.desktop" );
}
#include "sdsummarywidget.moc"
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