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255 lines
9.0 KiB
255 lines
9.0 KiB
15 years ago
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/* -*- Mode: C++ -*-
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$Id$
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KDGantt - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2002-2004 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDGantt library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KDGantt licenses may use this file in
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** accordance with the KDGantt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/Public/products/ for
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** information about KDGantt Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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** As a special exception, permission is given to link this program
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** with any edition of Qt, and distribute the resulting executable,
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** without including the source code for Qt in the source distribution.
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**
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**********************************************************************/
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#ifndef KDGANTTVIEWITEM_H
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#define KDGANTTVIEWITEM_H
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#include <qdatetime.h>
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#include <qstring.h>
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#include <qcolor.h>
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#include <qpixmap.h>
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#include <qfont.h>
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#include <qlistview.h>
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#include <qcanvas.h>
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#include <qdom.h>
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#include <qdict.h>
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class KDGanttView;
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class KDTimeTableWidget;
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class KDTimeHeaderWidget;
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class KDGanttViewTaskLink;
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class KDCanvasLine;
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class KDCanvasText;
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class KDCanvasPolygonItem;
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class KDGanttViewTaskLinkGroup;
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class KDGanttViewItem : public QListViewItem
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{
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public:
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enum Type { Event, Task, Summary };
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enum Shape { TriangleDown, TriangleUp, Diamond, Square, Circle };
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protected:
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KDGanttViewItem( Type type, KDGanttView* view,
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const QString& lvtext = QString::null,
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const QString& name = QString::null );
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KDGanttViewItem( Type type, KDGanttViewItem* parent,
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const QString& lvtext = QString::null,
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const QString& name = QString::null );
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KDGanttViewItem( Type type, KDGanttView* view, KDGanttViewItem* after,
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const QString& lvtext = QString::null,
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const QString& name = QString::null );
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KDGanttViewItem( Type type, KDGanttViewItem* parent,
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KDGanttViewItem* after,
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const QString& lvtext = QString::null,
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const QString& name = QString::null );
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//bool _isCalendar;
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bool isVisibleInGanttView;
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void updateCanvasItems();
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int getCoordY();
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QDateTime myChildStartTime();
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QDateTime myChildEndTime();
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void generateAndInsertName( const QString& name );
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KDCanvasLine * startLine, *endLine,
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* startLineBack, *endLineBack, *actualEnd ;
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KDCanvasPolygonItem* startShape,* midShape, *endShape, *progressShape,
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* startShapeBack,* midShapeBack, *endShapeBack,
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* floatStartShape, * floatEndShape;
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KDGanttView* myGanttView;
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KDCanvasText* textCanvas;
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QString textCanvasText;
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QDateTime myStartTime, myEndTime;
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bool isHighlighted, isEditable;
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int myItemSize;
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bool blockUpdating;
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void moveTextCanvas(int x, int y);
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int myProgress;
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QDateTime myFloatStartTime;
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QDateTime myFloatEndTime;
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public:
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virtual ~KDGanttViewItem();
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Type type() const;
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void setEnabled( bool on );
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bool enabled () const;
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virtual void setOpen( bool o );
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void setItemVisible( bool on );
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bool itemVisible () const;
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void setEditable( bool editable );
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bool editable() const;
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void setShowNoInformation( bool show );
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bool showNoInformation();
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void setDisplaySubitemsAsGroup( bool show );
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bool displaySubitemsAsGroup() const;
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void setPriority( int prio );
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int priority();
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virtual void setStartTime( const QDateTime& start );
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QDateTime startTime() const;
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virtual void setEndTime( const QDateTime& end );
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QDateTime endTime() const;
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void setText( const QString& text );
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QString text() const;
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void setListViewText( const QString& text, int column = 0 );
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void setListViewText( int column, const QString& text );
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QString listViewText( int column = 0 ) const;
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void setFont( const QFont& font );
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QFont font() const;
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void setTooltipText( const QString& text );
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QString tooltipText() const;
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void setWhatsThisText( const QString& text );
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QString whatsThisText() const;
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void setPixmap( int column, const QPixmap& pixmap );
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void setPixmap( const QPixmap& pixmap );
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const QPixmap* pixmap( int column = 0 ) const;
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void setHighlight( bool );
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bool highlight() const;
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bool subitemIsCalendar() const;
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//void setIsCalendar( bool );
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//bool isCalendar( ) const;
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void setShapes( Shape start, Shape middle, Shape end );
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void shapes( Shape& start, Shape& middle, Shape& end ) const;
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void setDefaultColor( const QColor& );
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QColor defaultColor() const;
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void setColors( const QColor& start, const QColor& middle,
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const QColor& end );
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void colors( QColor& start, QColor& middle, QColor& end ) const;
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void setDefaultHighlightColor( const QColor& );
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QColor defaultHighlightColor() const;
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void setHighlightColors( const QColor& start, const QColor& middle,
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const QColor& end );
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void highlightColors( QColor& start, QColor& middle, QColor& end ) const;
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void setTextColor( const QColor& color );
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QColor textColor() const;
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void setProgress(int percent);
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void setFloatStartTime(const QDateTime &start);
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void setFloatEndTime(const QDateTime &end);
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KDGanttViewItem* firstChild() const;
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KDGanttViewItem* nextSibling() const;
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KDGanttViewItem* parent() const;
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KDGanttViewItem* itemAbove();
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KDGanttViewItem* itemBelow( bool includeDisabled = true );
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KDGanttViewItem* getChildByName( const QString& name );
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QString name() const;
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static KDGanttViewItem* find( const QString& name );
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void createNode( QDomDocument& doc,
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QDomElement& parentElement );
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static KDGanttViewItem* createFromDomElement( KDGanttView* view,
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QDomElement& element );
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static KDGanttViewItem* createFromDomElement( KDGanttView* view,
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KDGanttViewItem* previous,
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QDomElement& element );
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static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
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QDomElement& element );
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static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
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KDGanttViewItem* previous,
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QDomElement& element );
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void setMoveable( bool m );
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bool isMoveable() const;
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void setResizeable( bool r );
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bool isResizeable() const;
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private:
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friend class KDGanttView;
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friend class KDTimeTableWidget;
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friend class KDTimeHeaderWidget;
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friend class KDListView;
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friend class KDGanttViewTaskLink;
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friend class KDGanttViewTaskLinkGroup;
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friend class KDGanttCanvasView;
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friend class KDGanttViewItemDrag;
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friend class itemAttributeDialog;
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static QString shapeToString( Shape shape );
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static Shape stringToShape( const QString& string );
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static QString typeToString( Type type );
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Type myType;
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void initColorAndShapes(Type t);
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void resetSubitemVisibility();
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virtual void showItem( bool show = true, int coordY = 0 );
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virtual void initItem();
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int computeHeight();
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void showSubItems();
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void showSubitemTree( int );
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void hideSubtree();
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void setCallListViewOnSetOpen( bool call );
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bool showNoCross();
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void createShape(KDCanvasPolygonItem* &,KDCanvasPolygonItem* &, Shape);
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void loadFromDomElement( QDomElement& element );
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//QFont myFont;
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QString myToolTipText,myWhatsThisText;
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void paintBranches ( QPainter * p, const QColorGroup & cg, int w, int y, int h );
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bool _displaySubitemsAsGroup;
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bool _showNoInformation;
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bool _enabled;
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bool _callListViewOnSetOpen;
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Shape myStartShape,myMiddleShape,myEndShape;
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QColor myStartColor,myMiddleColor,myEndColor;
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QColor myStartColorHL,myMiddleColorHL,myEndColorHL;
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QColor myDefaultColor,myDefaultColorHL;
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QColor myTextColor;
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bool colorDefined,colorHLDefined;
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QPoint getTaskLinkStartCoord(QPoint);
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QPoint getTaskLinkEndCoord();
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QPoint middleLeft();
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QPoint middleRight();
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void moveTextCanvas();
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void setTextOffset(QPoint p);
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bool isMyTextCanvas(QCanvasItem *tc);
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QPoint myTextOffset;
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QString _name;
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bool shapeDefined;
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int _priority;
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static QDict<KDGanttViewItem> sItemDict;
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bool _isMoveable;
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bool _isResizeable;
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};
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#endif
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