1 files changed, 159 insertions, 0 deletions
diff --git a/korganizer/timelineitem.cpp b/korganizer/timelineitem.cpp
new file mode 100644
index 00000000..ed057de9
--- /dev/null
+++ b/korganizer/timelineitem.cpp
@@ -0,0 +1,159 @@
+/*
+    Copyright (c) 2007 Volker Krause <vkrause@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.
+*/
+
+#include "timelineitem.h"
+
+#include "kohelper.h"
+
+#define protected public
+#include <kdgantt/KDGanttViewSubwidgets.h>
+#undef public
+
+#include <libkcal/calendar.h>
+#include <libkcal/incidenceformatter.h>
+#include <libkcal/resourcecalendar.h>
+
+using namespace KOrg;
+using namespace KCal;
+
+TimelineItem::TimelineItem( const QString &label, KDGanttView * parent) :
+    KDGanttViewTaskItem( parent )
+{
+  setListViewText( 0, label );
+  setDisplaySubitemsAsGroup( true );
+  if ( listView() )
+    listView()->setRootIsDecorated( false );
+}
+
+void TimelineItem::insertIncidence(KCal::Incidence * incidence, const QDateTime & _start, const QDateTime & _end)
+{
+  QDateTime start = incidence->dtStart(), end = incidence->dtEnd();
+  if ( _start.isValid() )
+    start = _start;
+  if ( _end.isValid() )
+    end = _end;
+  if ( incidence->doesFloat() )
+    end = end.addDays( 1 );
+
+  typedef QValueList<TimelineSubItem*> ItemList;
+  ItemList list = mItemMap[incidence];
+  for ( ItemList::ConstIterator it = list.constBegin(); it != list.constEnd(); ++it )
+    if ( (*it)->startTime() == start && (*it)->endTime() == end )
+      return;
+
+  TimelineSubItem * item = new TimelineSubItem( incidence, this );
+  QColor c1, c2, c3;
+  colors( c1, c2, c3 );
+  item->setColors( c1, c2, c3 );
+
+  item->setStartTime( start );
+  item->setOriginalStart( start );
+  item->setEndTime( end );
+
+  mItemMap[incidence].append( item );
+}
+
+void TimelineItem::removeIncidence(KCal::Incidence * incidence)
+{
+  typedef QValueList<TimelineSubItem*> ItemList;
+  ItemList list = mItemMap[incidence];
+  for ( ItemList::ConstIterator it = list.constBegin(); it != list.constEnd(); ++it )
+    delete *it;
+  mItemMap.remove( incidence );
+}
+
+void TimelineItem::moveItems(KCal::Incidence * incidence, int delta, int duration)
+{
+  typedef QValueList<TimelineSubItem*> ItemList;
+  ItemList list = mItemMap[incidence];
+  for ( ItemList::ConstIterator it = list.constBegin(); it != list.constEnd(); ++it ) {
+    QDateTime start = (*it)->originalStart();
+    start = start.addSecs( delta );
+    (*it)->setStartTime( start );
+    (*it)->setOriginalStart( start );
+    (*it)->setEndTime( start.addSecs( duration ) );
+  }
+}
+
+
+TimelineSubItem::TimelineSubItem(KCal::Incidence * incidence, TimelineItem * parent) :
+    KDGanttViewTaskItem( parent ),
+    mIncidence( incidence ),
+    mLeft( 0 ),
+    mRight( 0 ),
+    mMarkerWidth( 0 )
+{
+  setTooltipText( IncidenceFormatter::toolTipString( incidence ) );
+  if ( !incidence->isReadOnly() ) {
+    setMoveable( true );
+    setResizeable( true );
+  }
+}
+
+TimelineSubItem::~TimelineSubItem()
+{
+  delete mLeft;
+  delete mRight;
+}
+
+void TimelineSubItem::showItem(bool show, int coordY)
+{
+  KDGanttViewTaskItem::showItem( show, coordY );
+  int y;
+  if ( coordY != 0 )
+    y = coordY;
+  else
+    y = getCoordY();
+  int startX = myGanttView->timeHeaderWidget()->getCoordX(myStartTime);
+  int endX = myGanttView->timeHeaderWidget()->getCoordX(myEndTime);
+
+  const int mw = QMAX( 1, QMIN( 4, endX - startX ) );
+  if ( !mLeft || mw != mMarkerWidth ) {
+    if ( !mLeft ) {
+      mLeft = new KDCanvasPolygon( myGanttView->timeTableWidget(), this, Type_is_KDGanttViewItem );
+      mLeft->setBrush( Qt::black );
+    }
+    QPointArray a = QPointArray( 4 );
+    a.setPoint( 0, 0, -mw -myItemSize/2 - 2 );
+    a.setPoint( 1, mw, -myItemSize/2 - 2 );
+    a.setPoint( 2, mw, myItemSize/2 + 2 );
+    a.setPoint( 3, 0, myItemSize/2 + mw + 2 );
+    mLeft->setPoints( a );
+  }
+  if ( !mRight || mw != mMarkerWidth ) {
+    if ( !mRight ) {
+      mRight = new KDCanvasPolygon( myGanttView->timeTableWidget(), this, Type_is_KDGanttViewItem );
+      mRight->setBrush( Qt::black );
+    }
+    QPointArray a = QPointArray( 4 );
+    a.setPoint( 0, -mw, -myItemSize/2 - 2 );
+    a.setPoint( 1, 0, -myItemSize/2 - mw - 2 );
+    a.setPoint( 2, 0, myItemSize/2 + mw + 2 );
+    a.setPoint( 3, -mw, myItemSize/2 + 2 );
+    mRight->setPoints( a );
+  }
+  mMarkerWidth = mw;
+  mLeft->setX( startX );
+  mLeft->setY( y );
+  mLeft->setZ( startShape->z() - 1 );
+  mLeft->show();
+  mRight->setX( endX );
+  mRight->setY( y );
+  mRight->setZ( startShape->z() - 1 );
+  mRight->show();
+}