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, 377 insertions, 0 deletions

diff --git a/kdgantt/KDGanttViewSummaryItem.cpp b/kdgantt/KDGanttViewSummaryItem.cpp
new file mode 100644
index 000000000..a9cf23c6a
--- /dev/null
+++ b/kdgantt/KDGanttViewSummaryItem.cpp
@@ -0,0 +1,377 @@
+/* -*- Mode: C++ -*-
+   $Id$
+   KDGantt - a multi-platform charting engine
+*/
+/****************************************************************************
+ ** Copyright (C)  2002-2004 Klar�lvdalens Datakonsult AB.  All rights reserved.
+ **
+ ** This file is part of the KDGantt library.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** Licensees holding valid commercial KDGantt licenses may use this file in
+ ** accordance with the KDGantt Commercial License Agreement provided with
+ ** the Software.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.klaralvdalens-datakonsult.se/Public/products/ for
+ **   information about KDGantt Commercial License Agreements.
+ **
+ ** Contact [email protected] if any conditions of this
+ ** licensing are not clear to you.
+ **
+ ** 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 "KDGanttViewSummaryItem.h"
+#include "KDGanttViewSubwidgets.h"
+
+#include "itemAttributeDialog.h"
+
+/*!
+  \class KDGanttViewSummaryItem KDGanttViewSummaryItem.h
+  A summary item in a Gantt chart.
+
+  This class represents summary items in Gantt charts.
+*/
+
+
+/*!
+  Constructs an empty Gantt item of type event.
+
+  \param view the Gantt view to insert this item into
+  \param lvtext the text to show in the list view
+  \param name the name by which the item can be identified. If no name
+  is specified, a unique name will be generated
+*/
+KDGanttViewSummaryItem::KDGanttViewSummaryItem( KDGanttView* view,
+                                                const QString& lvtext,
+                                                const QString& name ) :
+    KDGanttViewItem( Summary, view, lvtext, name )
+{
+  initItem();
+}
+
+
+/*!
+  Constructs an empty Gantt item of type event.
+
+  \param parent a parent item under which this one goes
+  \param lvtext the text to show in the list view
+  \param name the name by which the item can be identified. If no name
+  is specified, a unique name will be generated
+*/
+KDGanttViewSummaryItem::KDGanttViewSummaryItem( KDGanttViewItem* parent,
+                                                const QString& lvtext,
+                                                const QString& name ) :
+    KDGanttViewItem( Summary, parent, lvtext, name )
+{
+  initItem();
+}
+
+
+/*!
+  Constructs an empty Gantt item of type event.
+
+  \param view the Gantt view to insert this item into
+  \param after another item at the same level behind which this one should go
+  \param lvtext the text to show in the list view
+  \param name the name by which the item can be identified. If no name
+  is specified, a unique name will be generated
+*/
+KDGanttViewSummaryItem::KDGanttViewSummaryItem( KDGanttView* view,
+                                                KDGanttViewItem* after,
+                                                const QString& lvtext,
+                                                const QString& name ) :
+    KDGanttViewItem( Summary, view, after, lvtext, name )
+{
+  initItem();
+}
+
+
+/*!
+  Constructs an empty Gantt item of type event.
+
+  \param parent a parent item under which this one goes
+  \param after another item at the same level behind which this one should go
+  \param lvtext the text to show in the list view
+  \param name the name by which the item can be identified. If no name
+  is specified, a unique name will be generated
+*/
+KDGanttViewSummaryItem::KDGanttViewSummaryItem( KDGanttViewItem* parent,
+                                                KDGanttViewItem* after,
+                                                const QString& lvtext,
+                                                const QString& name ) :
+    KDGanttViewItem( Summary, parent, after, lvtext, name )
+{
+
+  initItem();
+
+}
+
+
+/*!
+  The destructor. Does nothing for the moment.
+*/
+KDGanttViewSummaryItem::~KDGanttViewSummaryItem()
+{
+
+}
+
+
+/*!
+  Specifies the middle time of this summary item. The parameter must be valid
+  and non-null. If the parameter is invalid or null, no value is set.
+
+  \param dateTime the middle time
+  \sa middleTime()
+*/
+void KDGanttViewSummaryItem::setMiddleTime( const QDateTime& dateTime )
+{
+ if (! dateTime.isValid() ) {
+    qDebug("KDGanttViewSummaryItem::setMiddleTime():Invalid parameter-no time set");
+    return;
+  }
+  if (!myMiddleTime) myMiddleTime = new QDateTime;
+  *myMiddleTime = dateTime;
+  if ( myEndTime < middleTime() )
+      setEndTime( middleTime() );
+  if ( myStartTime > middleTime() )
+      setStartTime( middleTime() );
+  updateCanvasItems();
+}
+
+
+/*!
+  Returns the middle time of this summary item. If there is no middle
+  time defined, the start time is returned.
+
+  \return the middle time of this summary item.
+  If there is no middle time defined, the start time is returned.
+*/
+QDateTime KDGanttViewSummaryItem::middleTime() const
+{
+  if(myMiddleTime)
+    return *myMiddleTime;
+  return myStartTime;
+}
+
+
+/*!
+  Specifies the end time of this item. The parameter must be valid
+  and non-null. If the parameter is invalid or null, no value is set.
+  If the end time is less the mid time,
+  the mid time is set to this end time automatically.
+  \param end the end time
+  \sa endTime(), setStartTime(), startTime()
+*/
+void KDGanttViewSummaryItem::setEndTime( const QDateTime& end )
+{
+  if (! end.isValid() ) {
+    qDebug("KDGanttViewSummaryItem::setEndTime():Invalid parameter-no time set");
+    return;
+  }
+  myEndTime = end;
+  if ( myEndTime < middleTime() )
+      setMiddleTime( myEndTime );
+  else
+    updateCanvasItems();
+}
+
+
+/*!
+  Specifies the start time of this item. The parameter must be valid
+  and non-null. If the parameter is invalid or null, no value is set.
+  If the start time is less the mid time,
+  the mid time is set to this start time automatically.
+
+  \param start the start time
+  \sa startTime(), setEndTime(), endTime()
+*/
+void KDGanttViewSummaryItem::setStartTime( const QDateTime& start )
+{
+  if (! start.isValid() ) {
+    qDebug("KDGanttViewSummaryItem::setStartTime():Invalid parameter-no time set");
+    return;
+  }
+    myStartTime = start;
+ if ( myStartTime > middleTime() ) {
+      setMiddleTime( myStartTime );
+ }
+    else
+      updateCanvasItems();
+}
+
+
+/*!
+  Specifies the actual end time of this item. The parameter must be valid
+  and non-null. Items with undefined start or end times lead to
+  undefined visual results.
+
+  \param end the actual end time
+  \sa actualEndTime()
+  startTime()
+*/
+void KDGanttViewSummaryItem::setActualEndTime( const QDateTime& end )
+{
+  if (!myActualEndTime) myActualEndTime = new QDateTime;
+  *myActualEndTime =  end;
+
+  updateCanvasItems();
+
+}
+
+
+/*!
+  Returns the actual end time of this item.
+
+  \return the actual end time of this item
+  \sa setActualEndTime()
+
+*/
+QDateTime KDGanttViewSummaryItem::actualEndTime() const
+{
+  if(myActualEndTime)
+    return *myActualEndTime;
+  return myEndTime;
+}
+
+
+void KDGanttViewSummaryItem::hideMe()
+{
+    startShape->hide();
+    midShape->hide();
+    endShape->hide();
+    startShapeBack->hide();
+    midShapeBack->hide();
+    endShapeBack->hide();
+    startLine->hide();
+    endLine->hide();
+    textCanvas->hide();
+    startLineBack->hide();
+    endLineBack->hide();
+    actualEnd->hide();
+}
+
+// shows the item
+// if coordY >0, this is taken as the middle y-coordinate
+void KDGanttViewSummaryItem::showItem( bool show, int coordY )
+{
+  isVisibleInGanttView = show;
+  invalidateHeight () ;
+  if (!show) {
+    hideMe();
+    return;
+  }
+ if ( displaySubitemsAsGroup() && !parent() && !isOpen() ) {
+    hideMe();
+    return;
+  }
+  float prio = ((float) ( priority() - 100 )) / 100.0;
+  startShape->setZ( prio + 0.0055 );
+  midShape->setZ( prio + 0.004 );
+  endShape->setZ( prio + 0.005 );
+  startShapeBack->setZ( prio + 0.003 );
+  midShapeBack->setZ( prio + 0.003 );
+  endShapeBack->setZ( prio + 0.003 );
+  startLine->setZ( prio + 0.0015  );
+  endLine->setZ( prio + 0.001 );
+  textCanvas->setZ( prio + 0.006 );
+  startLineBack->setZ( prio );
+  endLineBack->setZ( prio );
+  actualEnd->setZ( prio  + 0.007 );
+  if ( displaySubitemsAsGroup() && firstChild() ) {
+    myStartTime = myChildStartTime();
+    myEndTime = myChildEndTime();
+  }
+  int startX, endX, midX = 0,allY;
+  if ( coordY )
+    allY = coordY;
+  else
+    allY = getCoordY();
+  startX = myGanttView->myTimeHeader->getCoordX(myStartTime);
+  endX = myGanttView->myTimeHeader->getCoordX(myEndTime);
+  if (myMiddleTime)
+    midX = myGanttView->myTimeHeader->getCoordX(*myMiddleTime);
+  else
+    midX = endX;
+
+  startLine->setPoints(startX,allY,midX,allY);
+  startLine->show();
+  startLineBack->setPoints(startX-1,allY,midX+1,allY);
+  startLineBack->show();
+  startShape->move(startX,allY);
+  startShapeBack->move(startX,allY);
+
+  endShape->move(endX,allY);
+  endShapeBack->move(endX,allY);
+  moveTextCanvas(endX,allY);
+  startShape->show();
+  startShapeBack->show();
+  endShape->show();
+  endShapeBack->show();
+  textCanvas->show();
+  if (myMiddleTime) {
+    endLine->setPoints(midX,allY,endX,allY);
+    endLine->show();
+    endLineBack->setPoints(midX,allY,endX+1,allY);
+    endLineBack->show();
+    midShape->move(midX,allY);
+    midShape->show();
+    midShapeBack->move(midX,allY);
+    midShapeBack->show();
+  }
+  else {
+    endLine->hide();
+    endLineBack->hide();
+    midShape->hide();
+    midShapeBack->hide();
+  }
+  if (myActualEndTime) {
+    if ( *myActualEndTime == myEndTime ) {
+      actualEnd->hide();
+    }
+    else {
+      int actendX = myGanttView->myTimeHeader->getCoordX(*myActualEndTime);
+      actualEnd->setPoints(actendX,allY-5,actendX,allY+5);
+      actualEnd->show();
+    }
+  }
+  else {
+    actualEnd->hide();
+  }
+  if(myStartTime == myEndTime)
+    {
+      endShape->moveBy(myItemSize+4,0);
+      endShapeBack->moveBy(myItemSize+4,0);
+      textCanvas->moveBy(myItemSize+4,0);
+      midShape->hide();
+      midShapeBack->hide();
+      startLine->hide();
+      endLine->hide();
+      startLineBack->hide();
+      endLineBack->hide();
+    }
+  if (textCanvas->text().isEmpty())
+    textCanvas->hide();
+}
+void KDGanttViewSummaryItem::initItem()
+{
+  isVisibleInGanttView = false;
+  myActualEndTime = 0;
+  myMiddleTime = 0;
+  showItem(true);
+  myGanttView->myTimeTable->updateMyContent();
+  setDragEnabled( myGanttView->dragEnabled() );
+  setDropEnabled( myGanttView->dropEnabled() );
+}
+