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+/* -*- Mode: C++ -*-
+ $Id$
+ KDGantt - a multi-platform charting engine
+*/
+/****************************************************************************
+ ** Copyright (C) 2002-2004 Klarälvdalens 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 info@klaralvdalens-datakonsult.se 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() );
+}
+
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