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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.
**
**********************************************************************/
#ifndef KDGANTTVIEWITEM_H
#define KDGANTTVIEWITEM_H
#include <qdatetime.h>
#include <qstring.h>
#include <qcolor.h>
#include <qpixmap.h>
#include <qfont.h>
#include <qlistview.h>
#include <qcanvas.h>
#include <qdom.h>
#include <qdict.h>
class KDGanttView;
class KDTimeTableWidget;
class KDTimeHeaderWidget;
class KDGanttViewTaskLink;
class KDCanvasLine;
class KDCanvasText;
class KDCanvasPolygonItem;
class KDGanttViewTaskLinkGroup;
class KDGanttViewItem : public QListViewItem
{
public:
enum Type { Event, Task, Summary };
enum Shape { TriangleDown, TriangleUp, Diamond, Square, Circle };
protected:
KDGanttViewItem( Type type, KDGanttView* view,
const QString& lvtext = QString::null,
const QString& name = QString::null );
KDGanttViewItem( Type type, KDGanttViewItem* parent,
const QString& lvtext = QString::null,
const QString& name = QString::null );
KDGanttViewItem( Type type, KDGanttView* view, KDGanttViewItem* after,
const QString& lvtext = QString::null,
const QString& name = QString::null );
KDGanttViewItem( Type type, KDGanttViewItem* parent,
KDGanttViewItem* after,
const QString& lvtext = QString::null,
const QString& name = QString::null );
//bool _isCalendar;
bool isVisibleInGanttView;
void updateCanvasItems();
int getCoordY();
QDateTime myChildStartTime();
QDateTime myChildEndTime();
void generateAndInsertName( const QString& name );
KDCanvasLine * startLine, *endLine,
* startLineBack, *endLineBack, *actualEnd ;
KDCanvasPolygonItem* startShape,* midShape, *endShape, *progressShape,
* startShapeBack,* midShapeBack, *endShapeBack,
* floatStartShape, * floatEndShape;
KDGanttView* myGanttView;
KDCanvasText* textCanvas;
QString textCanvasText;
QDateTime myStartTime, myEndTime;
bool isHighlighted, isEditable;
int myItemSize;
bool blockUpdating;
void moveTextCanvas(int x, int y);
int myProgress;
QDateTime myFloatStartTime;
QDateTime myFloatEndTime;
public:
virtual ~KDGanttViewItem();
Type type() const;
void setEnabled( bool on );
bool enabled () const;
virtual void setOpen( bool o );
void setItemVisible( bool on );
bool itemVisible () const;
void setEditable( bool editable );
bool editable() const;
void setShowNoInformation( bool show );
bool showNoInformation();
void setDisplaySubitemsAsGroup( bool show );
bool displaySubitemsAsGroup() const;
void setPriority( int prio );
int priority();
virtual void setStartTime( const QDateTime& start );
QDateTime startTime() const;
virtual void setEndTime( const QDateTime& end );
QDateTime endTime() const;
void setText( const QString& text );
QString text() const;
void setListViewText( const QString& text, int column = 0 );
void setListViewText( int column, const QString& text );
QString listViewText( int column = 0 ) const;
void setFont( const QFont& font );
QFont font() const;
void setTooltipText( const QString& text );
QString tooltipText() const;
void setWhatsThisText( const QString& text );
QString whatsThisText() const;
void setPixmap( int column, const QPixmap& pixmap );
void setPixmap( const QPixmap& pixmap );
const QPixmap* pixmap( int column = 0 ) const;
void setHighlight( bool );
bool highlight() const;
bool subitemIsCalendar() const;
//void setIsCalendar( bool );
//bool isCalendar( ) const;
void setShapes( Shape start, Shape middle, Shape end );
void shapes( Shape& start, Shape& middle, Shape& end ) const;
void setDefaultColor( const QColor& );
QColor defaultColor() const;
void setColors( const QColor& start, const QColor& middle,
const QColor& end );
void colors( QColor& start, QColor& middle, QColor& end ) const;
void setDefaultHighlightColor( const QColor& );
QColor defaultHighlightColor() const;
void setHighlightColors( const QColor& start, const QColor& middle,
const QColor& end );
void highlightColors( QColor& start, QColor& middle, QColor& end ) const;
void setTextColor( const QColor& color );
QColor textColor() const;
void setProgress(int percent);
void setFloatStartTime(const QDateTime &start);
void setFloatEndTime(const QDateTime &end);
KDGanttViewItem* firstChild() const;
KDGanttViewItem* nextSibling() const;
KDGanttViewItem* parent() const;
KDGanttViewItem* itemAbove();
KDGanttViewItem* itemBelow( bool includeDisabled = true );
KDGanttViewItem* getChildByName( const QString& name );
QString name() const;
static KDGanttViewItem* find( const QString& name );
void createNode( QDomDocument& doc,
QDomElement& parentElement );
static KDGanttViewItem* createFromDomElement( KDGanttView* view,
QDomElement& element );
static KDGanttViewItem* createFromDomElement( KDGanttView* view,
KDGanttViewItem* previous,
QDomElement& element );
static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
QDomElement& element );
static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
KDGanttViewItem* previous,
QDomElement& element );
void setMoveable( bool m );
bool isMoveable() const;
void setResizeable( bool r );
bool isResizeable() const;
private:
friend class KDGanttView;
friend class KDTimeTableWidget;
friend class KDTimeHeaderWidget;
friend class KDListView;
friend class KDGanttViewTaskLink;
friend class KDGanttViewTaskLinkGroup;
friend class KDGanttCanvasView;
friend class KDGanttViewItemDrag;
friend class itemAttributeDialog;
static QString shapeToString( Shape shape );
static Shape stringToShape( const QString& string );
static QString typeToString( Type type );
Type myType;
void initColorAndShapes(Type t);
void resetSubitemVisibility();
virtual void showItem( bool show = true, int coordY = 0 );
virtual void initItem();
int computeHeight();
void showSubItems();
void showSubitemTree( int );
void hideSubtree();
void setCallListViewOnSetOpen( bool call );
bool showNoCross();
void createShape(KDCanvasPolygonItem* &,KDCanvasPolygonItem* &, Shape);
void loadFromDomElement( QDomElement& element );
//QFont myFont;
QString myToolTipText,myWhatsThisText;
void paintBranches ( QPainter * p, const QColorGroup & cg, int w, int y, int h );
bool _displaySubitemsAsGroup;
bool _showNoInformation;
bool _enabled;
bool _callListViewOnSetOpen;
Shape myStartShape,myMiddleShape,myEndShape;
QColor myStartColor,myMiddleColor,myEndColor;
QColor myStartColorHL,myMiddleColorHL,myEndColorHL;
QColor myDefaultColor,myDefaultColorHL;
QColor myTextColor;
bool colorDefined,colorHLDefined;
QPoint getTaskLinkStartCoord(QPoint);
QPoint getTaskLinkEndCoord();
QPoint middleLeft();
QPoint middleRight();
void moveTextCanvas();
void setTextOffset(QPoint p);
bool isMyTextCanvas(QCanvasItem *tc);
QPoint myTextOffset;
QString _name;
bool shapeDefined;
int _priority;
static QDict<KDGanttViewItem> sItemDict;
bool _isMoveable;
bool _isResizeable;
};
#endif
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