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00034 #ifndef KDGANTTVIEWITEM_H
00035 #define KDGANTTVIEWITEM_H
00036
00037
00038 #include <QDateTime>
00039 #include <QString>
00040 #include <QColor>
00041 #include <QPixmap>
00042 #include <QFont>
00043
00044
00045 #include "kdgantt_qt3_compat.h"
00046
00047
00048 class KDGanttView;
00049 class KDTimeTableWidget;
00050 class KDTimeHeaderWidget;
00051 class KDGanttViewTaskLink;
00052 class KDCanvasLine;
00053 class KDCanvasText;
00054 class KDCanvasPolygonItem;
00055 class KDGanttViewTaskLinkGroup;
00056
00057 class KDGanttViewItem : public QListViewItem
00058 {
00059 public:
00060 enum Type { Event = 0, Task, Summary, UnknownType };
00061 enum Shape { TriangleDown, TriangleUp, Diamond, Square, Circle };
00062 enum Connector { NoConnector = 0, Start, Middle, End, Move, ActualEnd, Lead, TaskLinkStart, TaskLinkEnd };
00063
00064 protected:
00065 KDGanttViewItem( Type type, KDGanttView* view,
00066 const QString& lvtext = QString(),
00067 const QString& name = QString() );
00068 KDGanttViewItem( Type type, KDGanttViewItem* parent,
00069 const QString& lvtext = QString(),
00070 const QString& name = QString() );
00071 KDGanttViewItem( Type type, KDGanttView* view, KDGanttViewItem* after,
00072 const QString& lvtext = QString(),
00073 const QString& name = QString() );
00074 KDGanttViewItem( Type type, KDGanttViewItem* parent,
00075 KDGanttViewItem* after,
00076 const QString& lvtext = QString(),
00077 const QString& name = QString() );
00078
00079 void checkCoord( int * );
00080 bool isVisibleInGanttView;
00081 void updateCanvasItems();
00082 int getCoordY();
00083 KDCanvasLine * startLine, *endLine,
00084 * startLineBack, *endLineBack, *actualEnd ;
00085 KDCanvasPolygonItem* startShape,* midShape, *endShape,
00086 * startShapeBack,* midShapeBack, *endShapeBack,
00087 * progressShape, * floatStartShape, * floatEndShape;
00088
00089 KDGanttView* myGanttView;
00090 KDCanvasText* mTextCanvas;
00091 QString textCanvasText;
00092 QDateTime myStartTime, myEndTime;
00093 bool isHighlighted, isEditable;
00094 int myItemSize;
00095 bool blockUpdating;
00096 QCanvasText* textcanvas();
00097 void generateAndInsertName( const QString& name );
00098 QString mUid;
00099
00100 void moveTextCanvas(int x, int y);
00101
00102 int myProgress;
00103 QDateTime myFloatStartTime;
00104 QDateTime myFloatEndTime;
00105
00106 public:
00107 virtual ~KDGanttViewItem();
00108
00109 Type type() const;
00110 void setEnabled( bool on );
00111 bool enabled () const;
00112 virtual void setOpen( bool o );
00113 void setItemVisible( bool on );
00114 bool itemVisible () const;
00115 void setEditable( bool editable );
00116 bool editable() const;
00117 void setShowNoInformation( bool show );
00118 void setShowNoInformationBeforeAndAfter( bool show );
00119 bool showNoInformation();
00120 bool showNoInformationBeforeAndAfter();
00121 void setDisplaySubitemsAsGroup( bool show );
00122 bool displaySubitemsAsGroup() const;
00123 void setPriority( int prio );
00124 int priority();
00125 virtual void setStartTime( const QDateTime& start );
00126 QDateTime startTime() const;
00127 virtual void setEndTime( const QDateTime& end );
00128 QDateTime endTime() const;
00129
00130 void setText( const QString& text );
00131 QString text() const;
00132 void setListViewText( const QString& text, int column = 0 );
00133 void setListViewText( int column, const QString& text );
00134 QString listViewText( int column = 0 ) const;
00135 void setFont( const QFont& font );
00136 QFont font() const;
00137 void setTooltipText( const QString& text );
00138 QString tooltipText() const;
00139 void setWhatsThisText( const QString& text );
00140 QString whatsThisText() const;
00141 void setPixmap( int column, const QPixmap& pixmap );
00142 void setPixmap( const QPixmap& pixmap );
00143 const QPixmap* pixmap( int column = 0 ) const;
00144
00145 void setHighlight( bool );
00146 bool highlight() const;
00147
00148 bool subitemIsCalendar() const;
00149
00150 void setShapes( Shape start, Shape middle, Shape end );
00151 void shapes( Shape& start, Shape& middle, Shape& end ) const;
00152 void setDefaultColor( const QColor& );
00153 QColor defaultColor() const;
00154 void setColors( const QColor& start, const QColor& middle,
00155 const QColor& end );
00156 void colors( QColor& start, QColor& middle, QColor& end ) const;
00157 void setDefaultHighlightColor( const QColor& );
00158 QColor defaultHighlightColor() const;
00159 void setHighlightColors( const QColor& start, const QColor& middle,
00160 const QColor& end );
00161 void highlightColors( QColor& start, QColor& middle, QColor& end ) const;
00162 void setTextColor( const QColor& color );
00163 QColor textColor() const;
00164
00165 void setProgress(int percent);
00166 void setFloatStartTime(const QDateTime &start);
00167 void setFloatEndTime(const QDateTime &end);
00168
00169 KDGanttViewItem* firstChild() const;
00170 KDGanttViewItem* nextSibling() const;
00171 KDGanttViewItem* parent() const;
00172 KDGanttViewItem* itemAbove();
00173 KDGanttViewItem* itemBelow( bool includeDisabled = true );
00174 KDGanttViewItem* getChildByName( const QString& name );
00175 KDGanttViewItem* getChildByUid( const QString& name );
00176
00177 void createNode( QDomDocument& doc,
00178 QDomElement& parentElement );
00179 static KDGanttViewItem* createFromDomElement( KDGanttView* view,
00180 QDomElement& element );
00181 static KDGanttViewItem* createFromDomElement( KDGanttView* view,
00182 KDGanttViewItem* previous,
00183 QDomElement& element );
00184 static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
00185 QDomElement& element );
00186 static KDGanttViewItem* createFromDomElement( KDGanttViewItem* parent,
00187 KDGanttViewItem* previous,
00188 QDomElement& element );
00189 QString name() const;
00190 static KDGanttViewItem* find( const QString& name );
00191 virtual QString uid() const;
00192 virtual void setUid( const QString& text );
00193 unsigned int getChildTimeForTimespan( const QDateTime& start, const QDateTime& end );
00194 unsigned int getAllSubChildTimeForTimespan( const QDateTime& start, const QDateTime& end );
00195 virtual unsigned int getTimeForTimespan( const QDateTime& start, const QDateTime& end );
00196 QPtrList <KDGanttViewItem> getChildListForTimespan( const QDateTime& start, const QDateTime& end );
00197 QDateTime myChildStartTime();
00198 QDateTime myChildEndTime();
00199 virtual QString typeString() const;
00200 virtual Connector getConnector( QPoint p );
00201 virtual bool moveConnector( Connector, QPoint p );
00202 void updateItemsOnCanvas( bool forceUpdate = false );
00203
00204 protected:
00205 int mCurrentCoord_Y;
00206 int mCurrentConnectorCoordX;
00207 int mCurrentConnectorDiffX;
00208 virtual void userReadFromElement( QDomElement& element );
00209 virtual void userWriteToElement( QDomDocument& doc,
00210 QDomElement& parentElement );
00211
00212 void setMoveable( bool m );
00213 bool isMoveable() const;
00214 void setResizeable( bool r );
00215 bool isResizeable() const;
00216
00217 private:
00218 friend class KDGanttView;
00219 friend class KDTimeTableWidget;
00220 friend class KDTimeHeaderWidget;
00221 friend class KDListView;
00222 friend class KDGanttViewTaskLink;
00223 friend class KDGanttViewTaskLinkGroup;
00224 friend class KDGanttCanvasView;
00225 friend class KDGanttViewItemDrag;
00226 friend class itemAttributeDialog;
00227
00228 virtual KDGanttViewItem::Connector getConnector( QPoint p, bool linkMode );
00229
00230 static QString shapeToString( Shape shape );
00231 static Shape stringToShape( const QString& string );
00232 static QString typeToString( Type type );
00233 static Type stringToType( const QString& type );
00234
00235 Type myType;
00236 void setAllSubitemsExpanded ( bool );
00237 void initColorAndShapes(Type t);
00238 void resetSubitemVisibility();
00239 virtual void showItem( bool show = true, int coordY = 0 );
00240 virtual void initItem();
00241 int computeHeight();
00242 void showSubItems();
00243 void showSubitemTree( int );
00244 void hideSubtree();
00245 void setCallListViewOnSetOpen( bool call );
00246 bool showNoCross();
00247 void createShape(KDCanvasPolygonItem* &,KDCanvasPolygonItem* &, Shape);
00248 void loadFromDomElement( QDomElement& element );
00249
00250
00251 QString myToolTipText,myWhatsThisText;
00252 void paintBranches ( QPainter * p, const QColorGroup & cg, int w, int y, int h );
00253 bool _displaySubitemsAsGroup;
00254 bool _showNoInformation;
00255 bool _showNoInformationBeforeAndAfter;
00256 bool _enabled;
00257 bool _callListViewOnSetOpen;
00258 Shape myStartShape,myMiddleShape,myEndShape;
00259 QColor myStartColor,myMiddleColor,myEndColor;
00260 QColor myStartColorHL,myMiddleColorHL,myEndColorHL;
00261 QColor myDefaultColor,myDefaultColorHL;
00262 QColor myTextColor;
00263 bool colorDefined,colorHLDefined;
00264 QPoint getTaskLinkStartCoord(QPoint);
00265 QPoint getTaskLinkEndCoord();
00266 QPoint middleLeft();
00267 QPoint middleRight();
00268 void moveTextCanvas();
00269 void setTextOffset(QPoint p);
00270 bool isMyTextCanvas(QCanvasItem *tc);
00271 QPoint myTextOffset;
00272 QString _name;
00273 bool shapeDefined;
00274 int _priority;
00275 static QDict<KDGanttViewItem> sItemDict;
00276
00277 bool _isMoveable;
00278 bool _isResizeable;
00279 };
00280
00281
00282 #endif
KDE 4.2 API Reference 