diff options
Diffstat (limited to 'libkcal/dndfactory.cpp')
-rw-r--r-- | libkcal/dndfactory.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/libkcal/dndfactory.cpp b/libkcal/dndfactory.cpp new file mode 100644 index 000000000..273c305b6 --- /dev/null +++ b/libkcal/dndfactory.cpp @@ -0,0 +1,187 @@ +/* + This file is part of libkcal. + + Copyright (c) 1998 Preston Brown <pbrown@kde.org> + Copyright (c) 2001,2002 Cornelius Schumacher <schumacher@kde.org> + Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library 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 <qapplication.h> +#include <qclipboard.h> + +#include <kiconloader.h> +#include <kdebug.h> +#include <kmessagebox.h> +#include <klocale.h> + +#include "vcaldrag.h" +#include "icaldrag.h" +#include "calendar.h" +#include "vcalformat.h" +#include "icalformat.h" +#include "calendarlocal.h" + +#include "dndfactory.h" + +using namespace KCal; + +DndFactory::DndFactory( Calendar *cal ) : + mCalendar( cal ) +{ +} + +ICalDrag *DndFactory::createDrag( Incidence *incidence, QWidget *owner ) +{ + CalendarLocal cal( mCalendar->timeZoneId() ); + Incidence *i = incidence->clone(); + cal.addIncidence( i ); + + ICalDrag *icd = new ICalDrag( &cal, owner ); + if ( i->type() == "Event" ) + icd->setPixmap( BarIcon( "appointment" ) ); + else if ( i->type() == "Todo" ) + icd->setPixmap( BarIcon( "todo" ) ); + + return icd; +} + +Event *DndFactory::createDrop(QDropEvent *de) +{ + kdDebug(5800) << "DndFactory::createDrop()" << endl; + + CalendarLocal cal( mCalendar->timeZoneId() ); + + if ( ICalDrag::decode( de, &cal ) || VCalDrag::decode( de, &cal ) ) { + de->accept(); + + Event::List events = cal.events(); + if ( !events.isEmpty() ) { + Event *event = new Event( *events.first() ); + return event; + } + } + + return 0; +} + +Todo *DndFactory::createDropTodo(QDropEvent *de) +{ + kdDebug(5800) << "VCalFormat::createDropTodo()" << endl; + + CalendarLocal cal( mCalendar->timeZoneId() ); + + if ( ICalDrag::decode( de, &cal ) || VCalDrag::decode( de, &cal ) ) { + de->accept(); + + Todo::List todos = cal.todos(); + if ( !todos.isEmpty() ) { + Todo *todo = new Todo( *todos.first() ); + return todo; + } + } + + return 0; +} + + +void DndFactory::cutIncidence( Incidence *selectedInc ) +{ + if ( copyIncidence( selectedInc ) ) { + mCalendar->deleteIncidence( selectedInc ); + } +} + +bool DndFactory::copyIncidence( Incidence *selectedInc ) +{ + if ( !selectedInc ) + return false; + QClipboard *cb = QApplication::clipboard(); + + CalendarLocal cal( mCalendar->timeZoneId() ); + Incidence *inc = selectedInc->clone(); + cal.addIncidence( inc ); + cb->setData( new ICalDrag( &cal ) ); + + return true; +} + +Incidence *DndFactory::pasteIncidence(const QDate &newDate, const QTime *newTime) +{ +// kdDebug(5800) << "DnDFactory::pasteEvent()" << endl; + + CalendarLocal cal( mCalendar->timeZoneId() ); + + QClipboard *cb = QApplication::clipboard(); + + if ( !ICalDrag::decode( cb->data(), &cal ) && + !VCalDrag::decode( cb->data(), &cal ) ) { + kdDebug(5800) << "Can't parse clipboard" << endl; + return 0; + } + + Incidence::List incList = cal.incidences(); + Incidence *inc = incList.first(); + + if ( !incList.isEmpty() && inc ) { + inc = inc->clone(); + + inc->recreate(); + + if ( inc->type() == "Event" ) { + + Event *anEvent = static_cast<Event*>( inc ); + // Calculate length of event + int daysOffset = anEvent->dtStart().date().daysTo( + anEvent->dtEnd().date() ); + // new end date if event starts at the same time on the new day + QDateTime endDate( newDate.addDays(daysOffset), anEvent->dtEnd().time() ); + + if ( newTime ) { + // additional offset for new time of day + int addSecsOffset( anEvent->dtStart().time().secsTo( *newTime )); + endDate=endDate.addSecs( addSecsOffset ); + anEvent->setDtStart( QDateTime( newDate, *newTime ) ); + } else { + anEvent->setDtStart( QDateTime( newDate, anEvent->dtStart().time() ) ); + } + anEvent->setDtEnd( endDate ); + + } else if ( inc->type() == "Todo" ) { + Todo *anTodo = static_cast<Todo*>( inc ); + if ( newTime ) { + anTodo->setDtDue( QDateTime( newDate, *newTime ) ); + } else { + anTodo->setDtDue( QDateTime( newDate, anTodo->dtDue().time() ) ); + } + } else if ( inc->type() == "Journal" ) { + Journal *anJournal = static_cast<Journal*>( inc ); + if ( newTime ) { + anJournal->setDtStart( QDateTime( newDate, *newTime ) ); + } else { + anJournal->setDtStart( QDateTime( newDate ) ); + } + } else { + kdDebug(5850) << "Trying to paste unknown incidence of type " << inc->type() << endl; + } + + return inc; + + } + + return 0; +} |