Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 335 insertions, 0 deletions

diff --git a/korganizer/kowhatsnextview.cpp b/korganizer/kowhatsnextview.cpp
new file mode 100644
index 000000000..d4b6618aa
--- /dev/null
+++ b/korganizer/kowhatsnextview.cpp
@@ -0,0 +1,335 @@
+/*
+    This file is part of KOrganizer.
+
+    Copyright (c) 2001 Cornelius Schumacher <schumacher@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 <qlayout.h>
+#include <qtextbrowser.h>
+#include <qtextcodec.h>
+#include <qfileinfo.h>
+#include <qlabel.h>
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kiconloader.h>
+#include <kmessagebox.h>
+
+#include <libkcal/calendar.h>
+
+#include "koglobals.h"
+#include "koprefs.h"
+#include "koeventviewerdialog.h"
+
+#include "kowhatsnextview.h"
+
+using namespace KOrg;
+
+void WhatsNextTextBrowser::setSource(const QString& n)
+{
+  kdDebug(5850) << "WhatsNextTextBrowser::setSource(): " << n << endl;
+
+  if (n.startsWith("event:")) {
+    emit showIncidence(n);
+    return;
+  } else if (n.startsWith("todo:")) {
+    emit showIncidence(n);
+    return;
+  } else {
+    QTextBrowser::setSource(n);
+  }
+}
+
+KOWhatsNextView::KOWhatsNextView(Calendar *calendar, QWidget *parent,
+                                 const char *name)
+  : KOrg::BaseView(calendar, parent, name)
+{
+//  QLabel *dateLabel =
+//      new QLabel(KGlobal::locale()->formatDate(QDate::currentDate()),this);
+//  dateLabel->setMargin(2);
+//  dateLabel->setAlignment(AlignCenter);
+
+  mView = new WhatsNextTextBrowser(this);
+  connect(mView,SIGNAL(showIncidence(const QString &)),SLOT(showIncidence(const QString &)));
+
+  QBoxLayout *topLayout = new QVBoxLayout(this);
+//  topLayout->addWidget(dateLabel);
+  topLayout->addWidget(mView);
+}
+
+KOWhatsNextView::~KOWhatsNextView()
+{
+}
+
+int KOWhatsNextView::currentDateCount()
+{
+  return mStartDate.daysTo( mEndDate );
+}
+
+void KOWhatsNextView::updateView()
+{
+  KIconLoader kil("kdepim");
+  QString *ipath = new QString();
+  kil.loadIcon("kdepim",KIcon::NoGroup,32,KIcon::DefaultState,ipath);
+
+  mText = "<table width=\"100%\">\n";
+  mText += "<tr bgcolor=\"#3679AD\"><td><h1>";
+  mText += "<img src=\"";
+  mText += *ipath;
+  mText += "\">";
+  mText += "<font color=\"white\"> ";
+  mText += i18n("What's Next?") + "</font></h1>";
+  mText += "</td></tr>\n<tr><td>";
+
+  mText += "<h2>";
+  if ( mStartDate.daysTo( mEndDate ) < 1 ) {
+    mText += KGlobal::locale()->formatDate( mStartDate );
+  } else {
+    mText += i18n("Date from - to", "%1 - %2")
+            .arg( KGlobal::locale()->formatDate( mStartDate ) )
+            .arg( KGlobal::locale()->formatDate( mEndDate ) );
+  }
+  mText+="</h2>\n";
+
+  Event::List events;
+  for ( QDate date = mStartDate; date <= mEndDate; date = date.addDays( 1 ) )
+    events += calendar()->events(date, EventSortStartDate, SortDirectionAscending);
+
+  if (events.count() > 0) {
+    mText += "<p></p>";
+    kil.loadIcon("appointment",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
+    mText += "<h2><img src=\"";
+    mText += *ipath;
+    mText += "\">";
+    mText += i18n("Events:") + "</h2>\n";
+    mText += "<table>\n";
+    Event::List::ConstIterator it;
+    for( it = events.begin(); it != events.end(); ++it ) {
+      Event *ev = *it;
+      if ( !ev->doesRecur() ){
+        appendEvent(ev);
+      } else {
+        // FIXME: This should actually be cleaned up. Libkcal should
+        // provide a method to return a list of all recurrences in a
+        // given time span.
+        Recurrence *recur = ev->recurrence();
+        int duration = ev->dtStart().secsTo( ev->dtEnd() );
+        QDateTime start = recur->getPreviousDateTime(
+                                QDateTime( mStartDate, QTime() ) );
+        QDateTime end = start.addSecs( duration );
+        if ( end.date() >= mStartDate ) {
+          appendEvent( ev, start, end );
+        }
+        start = recur->getNextDateTime( start );
+        while ( start.isValid() && start.date() <= mEndDate ) {
+          appendEvent( ev, start );
+          start = recur->getNextDateTime( start );
+        }
+      }
+    }
+    mText += "</table>\n";
+  }
+
+  mTodos.clear();
+  Todo::List todos = calendar()->todos( TodoSortDueDate, SortDirectionAscending );
+  if ( todos.count() > 0 ) {
+    kil.loadIcon("todo",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
+    mText += "<h2><img src=\"";
+    mText += *ipath;
+    mText += "\">";
+    mText += i18n("To-do:") + "</h2>\n";
+    mText += "<ul>\n";
+    Todo::List::ConstIterator it;
+    for( it = todos.begin(); it != todos.end(); ++it ) {
+      Todo *todo = *it;
+      if ( !todo->isCompleted() && todo->hasDueDate() && todo->dtDue().date() <= mEndDate )
+                  appendTodo(todo);
+    }
+    bool gotone = false;
+    int priority = 1;
+    while (!gotone && priority<=9 ) {
+      for( it = todos.begin(); it != todos.end(); ++it ) {
+        Todo *todo = *it;
+        if (!todo->isCompleted() && (todo->priority() == priority) ) {
+          appendTodo(todo);
+          gotone = true;
+        }
+      }
+      priority++;
+      kdDebug(5850) << "adding the todos..." << endl;
+    }
+    mText += "</ul>\n";
+  }
+
+  QStringList myEmails( KOPrefs::instance()->allEmails() );
+  int replies = 0;
+  events = calendar()->events( QDate::currentDate(), QDate(2975,12,6) );
+  Event::List::ConstIterator it2;
+  for( it2 = events.begin(); it2 != events.end(); ++it2 ) {
+    Event *ev = *it2;
+    Attendee *me = ev->attendeeByMails( myEmails );
+    if (me!=0) {
+      if (me->status()==Attendee::NeedsAction && me->RSVP()) {
+        if (replies == 0) {
+          mText += "<p></p>";
+          kil.loadIcon("reply",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
+          mText += "<h2><img src=\"";
+          mText += *ipath;
+          mText += "\">";
+          mText += i18n("Events and to-dos that need a reply:") + "</h2>\n";
+          mText += "<table>\n";
+        }
+        replies++;
+        appendEvent( ev );
+      }
+    }
+  }
+  todos = calendar()->todos();
+  Todo::List::ConstIterator it3;
+  for( it3 = todos.begin(); it3 != todos.end(); ++it3 ) {
+    Todo *to = *it3;
+    Attendee *me = to->attendeeByMails( myEmails );
+    if (me!=0) {
+      if (me->status()==Attendee::NeedsAction && me->RSVP()) {
+        if (replies == 0) {
+          mText += "<p></p>";
+          kil.loadIcon("reply",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
+          mText += "<h2><img src=\"";
+          mText += *ipath;
+          mText += "\">";
+          mText += i18n("Events and to-dos that need a reply:") + "</h2>\n";
+          mText += "<table>\n";
+        }
+        replies++;
+        appendEvent(to);
+      }
+    }
+    kdDebug () << "check for todo-replies..." << endl;
+  }
+  if (replies > 0 ) mText += "</table>\n";
+
+
+  mText += "</td></tr>\n</table>\n";
+
+  kdDebug(5850) << "KOWhatsNextView::updateView: text: " << mText << endl;
+
+  delete ipath;
+
+  mView->setText(mText);
+}
+
+void KOWhatsNextView::showDates( const QDate &start, const QDate &end )
+{
+  mStartDate = start;
+  mEndDate = end;
+  updateView();
+}
+
+void KOWhatsNextView::showIncidences( const Incidence::List & )
+{
+}
+
+void KOWhatsNextView::changeIncidenceDisplay(Incidence *, int action)
+{
+  switch(action) {
+    case KOGlobals::INCIDENCEADDED:
+    case KOGlobals::INCIDENCEEDITED:
+    case KOGlobals::INCIDENCEDELETED:
+      updateView();
+      break;
+    default:
+      kdDebug(5850) << "KOWhatsNextView::changeIncidenceDisplay(): Illegal action " << action << endl;
+  }
+}
+
+void KOWhatsNextView::appendEvent( Incidence *ev, const QDateTime &start,
+                                   const QDateTime &end )
+{
+  kdDebug(5850) << "KOWhatsNextView::appendEvent(): " << ev->uid() << endl;
+
+  mText += "<tr><td><b>";
+//  if (!ev->doesFloat()) {
+    if (ev->type()=="Event") {
+      Event *event = static_cast<Event *>(ev);
+      QDateTime starttime( start );
+      if ( !starttime.isValid() )
+        starttime = event->dtStart();
+      QDateTime endtime( end );
+      if ( !endtime.isValid() )
+        endtime = starttime.addSecs(
+                  event->dtStart().secsTo( event->dtEnd() ) );
+
+      if ( starttime.date().daysTo( endtime.date() ) >= 1 ) {
+        mText += i18n("date from - to", "%1 - %2")
+              .arg( KGlobal::locale()->formatDateTime( starttime ) )
+              .arg( KGlobal::locale()->formatDateTime( endtime ) );
+      } else {
+        /*if (reply) */
+        mText += i18n("date, from - to", "%1, %2 - %3")
+            .arg( KGlobal::locale()->formatDate( starttime.date(), true ) )
+            .arg( KGlobal::locale()->formatTime( starttime.time() ) )
+            .arg( KGlobal::locale()->formatTime( endtime.time() ) );
+      }
+    }
+//  }
+  mText += "</b></td><td><a ";
+  if (ev->type()=="Event") mText += "href=\"event:";
+  if (ev->type()=="Todo") mText += "href=\"todo:";
+  mText += ev->uid() + "\">";
+  mText += ev->summary();
+  mText += "</a></td></tr>\n";
+}
+
+void KOWhatsNextView::appendTodo( Incidence *ev )
+{
+  if ( mTodos.find( ev ) != mTodos.end() ) return;
+
+  mTodos.append( ev );
+
+  mText += "<li><a href=\"todo:" + ev->uid() + "\">";
+  mText += ev->summary();
+  mText += "</a>";
+
+  if ( ev->type()=="Todo" ) {
+    Todo *todo = static_cast<Todo*>(ev);
+    if ( todo->hasDueDate() ) {
+      mText += i18n("  (Due: %1)")
+         .arg( (todo->doesFloat())?(todo->dtDueDateStr()):(todo->dtDueStr()) );
+    }
+  }
+  mText += "</li>\n";
+}
+
+void KOWhatsNextView::showIncidence( const QString &uid )
+{
+  kdDebug(5850) << "KOWhatsNextView::showIncidence(): " << uid << endl;
+  Incidence *incidence = 0;
+
+  if ( uid.startsWith( "event://" ) ) {
+    incidence = calendar()->incidence( uid.mid( 8 ) );
+  } else if ( uid.startsWith( "todo://" ) ) {
+    incidence = calendar()->incidence( uid.mid( 7 ) );
+  }
+  if ( incidence ) emit showIncidenceSignal( incidence );
+}
+
+#include "kowhatsnextview.moc"