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00034 #ifndef KDGANTTVIEWSUBWIDGETS_H
00035 #define KDGANTTVIEWSUBWIDGETS_H
00036
00037
00038 #include <QWidget>
00039 #include <QSplitter>
00040 #include <QEvent>
00041 #include <QWhatsThis>
00042 #include <QTimer>
00043 #include <QLayout>
00044 #include <QLabel>
00045 #include <QBrush>
00046
00047 #include "kdgantt_qt3_compat.h"
00048
00049
00050 #include "KDGanttView.h"
00051 #include "KDGanttViewTaskLink.h"
00052 #include "KDGanttViewTaskLinkGroup.h"
00053 #include "KDGanttViewSummaryItem.h"
00054 #include "KDGanttSemiSizingControl.h"
00055 #include "KDGanttViewItemDrag.h"
00056
00057 #define Type_is_KDGanttGridItem 1
00058 #define Type_is_KDGanttViewItem 2
00059 #define Type_is_KDGanttTaskLink 3
00060
00061 class KDIntervalColorRectangle;
00062 class KDCanvasWhatsThis;
00063 class KDCanvasRectangle;
00064 class KDTimeHeaderToolTip;
00065 class KActionCollection;
00066 class KSelectAction;
00067
00068 class KDTimeHeaderWidget : public QWidget
00069 {
00070 Q_OBJECT
00071
00072 public:
00073 typedef KDGanttView::Scale Scale;
00074 typedef KDGanttView::YearFormat YearFormat;
00075 typedef KDGanttView::HourFormat HourFormat;
00076 typedef KDGanttView::ShowTicksType ShowTicksType;
00077 struct DateTimeColor {
00078 QDateTime datetime;
00079 QDateTime end;
00080 QColor color;
00081 Scale minScaleView;
00082 Scale maxScaleView;
00083
00084 KDCanvasRectangle* canvasRect;
00085 int priority;
00086 };
00087 typedef QValueList<DateTimeColor> ColumnColorList;
00088 typedef QValueList<KDIntervalColorRectangle *> IntervalColorList;
00089
00090
00091
00092
00093
00094
00095 KDTimeHeaderWidget (QWidget* parent,KDGanttView* gant);
00096 ~KDTimeHeaderWidget();
00097
00098 QString getToolTipText(QPoint p);
00099 void zoomToFit();
00100 void zoom(double, bool absolute = true);
00101 void zoomToSelection( const QDateTime& startTime, const QDateTime &endTime);
00102 void performZoomToSelection( const QDateTime& startTime, const QDateTime &endTime);
00103 void zoomToSelectionAndSetStartEnd( const QDateTime &start, const QDateTime &end);
00104 double zoomFactor();
00105 void setAutoScaleMinorTickCount( int count );
00106 int autoScaleMinorTickCount();
00107 void setHorizonStart( const QDateTime& start );
00108 QDateTime horizonStart() const;
00109 void setHorizonEnd( const QDateTime& start );
00110 QDateTime horizonEnd() const;
00111
00112 void setMaximumScale( Scale );
00113 KDTimeHeaderWidget::Scale maximumScale() const;
00114 void setMinimumScale( Scale );
00115 KDTimeHeaderWidget::Scale minimumScale() const;
00116 KDTimeHeaderWidget::Scale scale() const;
00117 void setMajorScaleCount( int count );
00118 int majorScaleCount() const;
00119 void setMinorScaleCount( int count );
00120 int minorScaleCount() const;
00121 void setMinimumColumnWidth( int width );
00122 int minimumColumnWidth() const;
00123 void setYearFormat( YearFormat format );
00124 YearFormat yearFormat() const;
00125 void setHourFormat( HourFormat format );
00126 HourFormat hourFormat() const;
00127 void setShowTicks( ShowTicksType show = KDGanttView::ShowMajorTicks );
00128 ShowTicksType showTicks() const;
00129 void setScale( Scale unit, bool update = true );
00130 void setColumnBackgroundColor( const QDateTime& column,
00131 const QColor& color,
00132 Scale mini = KDGanttView::Second ,
00133 Scale maxi = KDGanttView::Month);
00134 #if 0
00135
00136 void setIntervalBackgroundColor( const QDateTime& start,
00137 const QDateTime& end,
00138 const QColor& color,
00139 int priority = 0,
00140 Scale mini = KDGanttView::Second ,
00141 Scale maxi = KDGanttView::Month);
00142 bool changeBackgroundInterval( const QDateTime& oldstart,
00143 const QDateTime& oldend,
00144 const QDateTime& newstart,
00145 const QDateTime& newend );
00146 bool deleteBackgroundInterval( const QDateTime& start,
00147 const QDateTime& end );
00148 #endif
00149 void addIntervalBackgroundColor( KDIntervalColorRectangle* newItem );
00150 void clearBackgroundColor();
00151 QColor columnBackgroundColor( const QDateTime& column ) const;
00152 void setWeekendBackgroundColor( const QColor& color );
00153 QColor weekendBackgroundColor() const;
00154 void setWeekdayBackgroundColor( const QColor& color, int weekday );
00155 QColor weekdayBackgroundColor(int weekday) const;
00156 void setWeekendDays( int start, int end );
00157 void weekendDays( int& start, int& end ) const;
00158 void computeTicks(bool doNotComputeRealScale = false);
00159 void paintEvent(QPaintEvent *);
00160 int getCoordX(QDate);
00161 int getCoordX(QDateTime);
00162 QDateTime getDateTimeForIndex(int coordX, bool local = true );
00163 void setShowPopupMenu( bool show, bool showZoom, bool showScale,bool showTime,
00164 bool showYear,bool showGrid, bool showPrint);
00165 bool registerStartTime();
00166 bool registerEndTime();
00167 bool showPopupMenu() const;
00168 ColumnColorList columnBackgroundColorList() const {
00169 return ccList;
00170 }
00171 IntervalColorList intervalBackgroundColorList() const {
00172 return icList;
00173 }
00174 QColor weekdayColor[8];
00175 void repaintMe(int left, int wid, QPainter *p = 0);
00176
00177 void centerDateTime( const QDateTime& center, bool changeHorizon = false );
00178
00179 void setTooltipDateTimeFormat( const QString& fmt );
00180 const QString tooltipDateTimeFormat();
00181
00182 const QString dateFormatMonth();
00183 void setDateFormatMonth( const QString& fmt );
00184 const QString dateFormatWeek();
00185 void setDateFormatWeek( const QString& fmt );
00186 const QString dateFormatDay();
00187 void setDateFormatDay( const QString& fmt );
00188 const QString datetimeFormatHour();
00189 void setDatetimeFormatHour( const QString& fmt );
00190 const QString datetimeFormatMinute();
00191 void setDatetimeFormatMinute( const QString& fmt );
00192 const QString datetimeFormatSecond();
00193 void setDatetimeFormatSecond( const QString& fmt );
00194
00195 void setWeekStartsMonday( bool b );
00196 bool weekStartsMonday();
00197 void setWeekScaleShowNumber( bool b );
00198 bool weekScaleShowNumber();
00199
00200 QDate yesterday() const;
00201 QDate today() const;
00202 QDate tomorrow() const;
00203 QDate currentWeek() const;
00204 QDate lastWeek() const;
00205 QDate currentMonth() const;
00206 QDate lastMonth() const;
00207 QDate currentYear() const;
00208 QDate lastYear() const;
00209
00210 void pendingPaint();
00211
00212 public slots:
00213 void checkWidth( int );
00214 void addTickRight( int num = 1 );
00215 void addTickLeft( int num = 1 );
00216 void preparePopupMenu();
00217
00218 void center(const QDate &dt);
00219 void centerToday() { center(today()); }
00220 void centerYesterday() { center(yesterday()); }
00221 void centerCurrentWeek() { center(currentWeek()); }
00222 void centerLastWeek() { center(lastWeek()); }
00223 void centerCurrentMonth() { center(currentMonth()); }
00224 void centerLastMonth() { center(lastMonth()); }
00225 void centerCurrentYear() { center(currentYear()); }
00226 void centerLastYear() { center(lastYear()); }
00227
00228 void zoomTo( Scale unit, const QDate &start, const QDate &end );
00229 void showToday() { zoomTo( KDGanttView::Hour, today(), tomorrow() ); }
00230 void showYesterday() { zoomTo( KDGanttView::Hour, yesterday(), today() ); }
00231 void showCurrentWeek() { zoomTo( KDGanttView::Day, currentWeek(), currentWeek().addDays( 7 ) ); }
00232 void showLastWeek() { zoomTo( KDGanttView::Day, lastWeek(), currentWeek() ); }
00233 void showCurrentMonth() { zoomTo( KDGanttView::Day, currentMonth(), currentMonth().addMonths( 1) ); }
00234 void showLastMonth() { zoomTo( KDGanttView::Day, lastMonth(), currentMonth() ); }
00235 void showCurrentYear() { zoomTo( KDGanttView::Month, currentYear(), currentYear().addYears( 1) ); }
00236 void showLastYear() { zoomTo( KDGanttView::Month, lastYear(), currentYear() ); }
00237
00238 void zoom1() { zoom(1.0); }
00239 void zoom2() { zoom(2.0,false); }
00240 void zoomOut2() { zoom(0.5,false); }
00241 void zoom6() { zoom(6.0,false); }
00242 void zoomOut6() { zoom(0.16666,false); }
00243 void zoom12() { zoom(12.0,false); }
00244 void zoomOut12() { zoom(0.08333,false); }
00245
00246 void gridSettings( int i );
00247
00248 void setScale( int i );
00249 void setHourFormat( int i );
00250 void setYearFormat( int i );
00251
00252 signals:
00253 void sizeChanged( int );
00254
00255 private:
00256 friend class KDTimeTableWidget;
00257 friend class KDGanttViewItem;
00258 friend class KDGanttView;
00259 friend class KDGanttCanvasView;
00260 virtual void mousePressEvent ( QMouseEvent * e );
00261 virtual void mouseReleaseEvent ( QMouseEvent * e );
00262 virtual void mouseDoubleClickEvent ( QMouseEvent * e );
00263 virtual void mouseMoveEvent ( QMouseEvent * e );
00264 double secsFromTo( QDateTime begin, QDateTime end );
00265 void updateTimeTable();
00266 void computeIntervals( int height );
00267 bool getColumnColor(QColor& col,int coordLow, int coordHigh);
00268 void moveTimeLineTo(int x);
00269
00270 void resizeEvent ( QResizeEvent * ) ;
00271 QValueList<int> majorTicks;
00272 QValueList<QString> minorText;
00273 QValueList<QString> majorText;
00274 QDateTime myHorizonStart, myHorizonEnd, myRealEnd,myRealStart;
00275 QDateTime myCenterDateTime;
00276 void saveCenterDateTime();
00277 Scale myScale,myRealScale,myMaxScale,myMinScale;
00278 YearFormat myYearFormat;
00279 HourFormat myHourFormat;
00280 int myMinimumColumWidth;
00281 ShowTicksType flagShowTicks;
00282 bool flagShowPopupMenu;
00283 bool flagShowZoom, flagShowScale ,flagShowTime ,flagShowYear;
00284 bool flagShowGrid ,flagShowPrint;
00285 bool flagStartTimeSet,flagEndTimeSet;
00286 QColor myWeekendBackgroundColor;
00287 int myWeekendDaysStart, myWeekendDaysEnd;
00288 ColumnColorList ccList;
00289 IntervalColorList icList;
00290 int myMinorScaleCount,myMajorScaleCount;
00291 int myRealMinorScaleCount,myRealMajorScaleCount;
00292 bool flagDoNotRecomputeAfterChange,flagDoNotRepaintAfterChange;
00293 QString getYear(QDate);
00294 QString getHour(QTime);
00295 QString getHourMinutes(QTime);
00296 int getMaxTextWidth( const QString& format, int mode );
00297 QFont myFont();
00298 int getWeekOfYear( const QDate& date );
00299 QDateTime getEvenTimeDate(QDateTime ,Scale);
00300 void computeRealScale(QDateTime start);
00301 int myGridMinorWidth;
00302 int myMajorGridHeight;
00303 KDGanttView* myGanttView;
00304 double myZoomFactor;
00305 int myAutoScaleMinorTickcount;
00306 bool flagZoomToFit;
00307 int mySizeHint;
00308 int myMinimumWidth;
00309 int getTickTime();
00310 QDateTime addMajorTickTime( const QDateTime& dt, int fac );
00311 KDTimeHeaderToolTip* myToolTip;
00312 bool mouseDown;
00313 int beginMouseDown;
00314 int endMouseDown;
00315 bool autoComputeTimeLine;
00316 QPixmap paintPix;
00317 QString mDateFormatMonth;
00318 QString mDateFormatWeek;
00319 QString mDateFormatDay;
00320 QString mDatetimeFormatHour;
00321 QString mDatetimeFormatMinute;
00322 QString mDatetimeFormatSecond;
00323 int mMaxWidFormatMonth;
00324 int mMaxWidFormatWeek;
00325 int mMaxWidFormatDay;
00326 int mMaxWidtimeFormatHour;
00327 int mMaxWidtimeFormatMinute;
00328 int mMaxWidtimeFormatSecond;
00329 QString mTooltipDateFormat;
00330 bool mWeekStartsMonday;
00331 bool mWeekScaleShowNumber;
00332
00333 QMenu *myPopupMenu;
00334 KActionCollection *actionCollection;
00335 KSelectAction *mGridAction, *mScaleAction, *mTimeFormatAction, *mYearFormatAction;
00336 QAction *mGotoAction, *mTimespanAction, *mZoomAction, *mPrintAction;
00337
00338 };
00339
00340
00341 class KDListView ;
00342
00343 class KDTimeTableWidget : public QCanvas
00344 {
00345 Q_OBJECT
00346
00347 public:
00348 KDTimeTableWidget (QWidget* parent,KDGanttView* my);
00349 ~KDTimeTableWidget ();
00350 void setBlockUpdating( bool block = true );
00351 bool blockUpdating();
00352 void inc_blockUpdating();
00353 void dec_blockUpdating();
00354 void setShowTaskLinks( bool show );
00355 bool showTaskLinks();
00356 QPtrList<KDGanttViewTaskLink>taskLinks();
00357 void removeItemFromTasklinks( KDGanttViewItem * );
00358 void setHorBackgroundLines( int count, QBrush brush );
00359 int horBackgroundLines( QBrush& brush );
00360
00361 void setNoInformationBrush( const QBrush& brush );
00362 QBrush noInformationBrush() const;
00363
00364 int getCoordX( QDateTime dt );
00365
00366 int minimumHeight();
00367 void computeTaskLinksForItem( KDGanttViewItem * );
00368
00369 signals:
00370 void heightComputed( int );
00371
00372 public slots:
00373 void updateSlot();
00374 void simpleUpdateSlot();
00375 void updateMyContent();
00376 void forceUpdate();
00377 void simpleUpdate();
00378 #if QT_VERSION < 0x040000
00379 void expandItem(QListViewItem * );
00380 void collapseItem(QListViewItem * );
00381 #else
00382 void expandItem(Q3ListViewItem * );
00383 void collapseItem(Q3ListViewItem * );
00384 #endif
00385 void resetWidth( int );
00386 void checkHeight( int );
00387 private:
00388 friend class KDGanttViewTaskLink;
00389 friend class KDTimeHeaderWidget;
00390 friend class KDGanttView;
00391 friend class KDGanttViewTaskItem;
00392 KDGanttView* myGanttView;
00393
00394 bool taskLinksVisible;
00395
00396 QPtrList<KDGanttViewTaskLink> myTaskLinkList;
00397
00398 QPtrList<KDCanvasLine> verGridList;
00399 QPtrList<KDCanvasLine> horGridList;
00400 QPtrList<KDCanvasRectangle> horDenseList;
00401 QPtrList<KDCanvasRectangle> showNoInfoList;
00402 int denseLineCount;
00403 QBrush denseLineBrush, noInfoLineBrush;
00404 QPtrList<KDCanvasRectangle> columnColorList;
00405
00406 int computeHeight();
00407 void computeVerticalGrid();
00408 void computeHorizontalGrid();
00409 void computeDenseLines();
00410 void computeShowNoInformation();
00411 void computeTaskLinks();
00412 void computeMinorGrid();
00413 void computeMajorGrid();
00414
00415 void showMajorGrid();
00416 void showMinorGrid();
00417 void hideGrid();
00418
00419 QPen gridPen;
00420 int maximumComputedGridHeight;
00421 int mMinimumHeight;
00422 int int_blockUpdating;
00423 bool flag_blockUpdating;
00424 int pendingHeight;
00425 int pendingWidth;
00426 QTimer *mUpdateTimer;
00427 QTimer *mSimpleUpdateTimer;
00428
00429 };
00430
00431 class KDLegendWidget : public KDGanttSemiSizingControl
00432 {
00433 Q_OBJECT
00434
00435 public:
00436 KDLegendWidget ( QWidget* parent, KDGanttMinimizeSplitter* legendParent );
00437 void showMe(bool);
00438 bool isShown();
00439 void addLegendItem( KDGanttViewItem::Shape shape, const QColor& shapeColor, const QString& text );
00440 void addLegendItem( KDGanttViewItem::Shape shape, const QColor& shapeColor, const QString& text,
00441 KDGanttViewItem::Shape shape2, const QColor& shapeColor2,const QString& text2 );
00442 void clearLegend();
00443 void setFont( QFont );
00444 void drawToPainter( QPainter *p );
00445 void setAsDockwindow( bool dockwin );
00446 bool asDockwindow();
00447 QDockWindow* dockwindow();
00448 QSize legendSize();
00449 QSize legendSizeHint();
00450 private:
00451 QGroupBox * myLegend;
00452 QLabel* myLabel;
00453 QScrollView * scroll;
00454 QDockWindow* dock;
00455 KDGanttMinimizeSplitter* myLegendParent;
00456 };
00457
00458 class KDGanttView;
00459 class KDListView : public QListView
00460 {
00461 Q_OBJECT
00462
00463 public:
00464 KDListView (QWidget* parent,KDGanttView* gv );
00465 KDGanttView* myGanttView;
00466 QSize minimumSizeHint () const;
00467 void drawToPainter( QPainter *p );
00468 void setCalendarMode( bool mode );
00469 bool calendarMode() { return _calendarMode; }
00470 QString getWhatsThisText(QPoint p);
00471 void setOpen ( QListViewItem * item, bool open );
00472 void dragEnterEvent ( QDragEnterEvent * );
00473 void dragMoveEvent ( QDragMoveEvent * );
00474 void dragLeaveEvent ( QDragLeaveEvent * );
00475 void dropEvent ( QDropEvent * );
00476 QDragObject * dragObject ();
00477 void startDrag ();
00478 void paintemptyarea ( QPainter * p, const QRect & rect ){ QListView::paintEmptyArea( p, rect );}
00479 private slots:
00480 void dragItem( QListViewItem * );
00481 private:
00482 void resizeEvent ( QResizeEvent * ) ;
00483 void contentsMouseDoubleClickEvent ( QMouseEvent * e );
00484 bool _calendarMode;
00485
00486
00487
00488 };
00489
00490
00491 class KDCanvasText : public QCanvasText
00492 {
00493 public:
00494 KDCanvasText( KDTimeTableWidget* canvas, void* parentItem, int type );
00495 int myParentType;
00496 void* myParentItem;
00497 void updateItem() { update(); }
00498 };
00499
00500
00501 class KDCanvasLine : public QCanvasLine
00502 {
00503 public:
00504 KDCanvasLine( KDTimeTableWidget* canvas, void* parentItem, int type );
00505 int myParentType;
00506 void* myParentItem;
00507 void updateItem() { update(); }
00508 };
00509
00510
00511 class KDCanvasPolygonItem: public QCanvasPolygonalItem
00512 {
00513 public:
00514 KDCanvasPolygonItem( KDTimeTableWidget* canvas, void* parentItem,
00515 int type );
00516 int myParentType;
00517 void* myParentItem;
00518 void updateItem() { update(); }
00519 };
00520
00521
00522 class KDCanvasPolygon: public QCanvasPolygon
00523 {
00524 public:
00525 KDCanvasPolygon( KDTimeTableWidget* canvas, void* parentItem, int type );
00526 int myParentType;
00527 void* myParentItem;
00528 void updateItem() { update(); }
00529 };
00530
00531
00532 class KDCanvasEllipse: public QCanvasEllipse
00533 {
00534 public:
00535 KDCanvasEllipse( KDTimeTableWidget* canvas, void* parentItem, int type );
00536 int myParentType;
00537 void* myParentItem;
00538 void updateItem() { update(); }
00539 };
00540
00541
00542 class KDCanvasRectangle: public QCanvasRectangle
00543 {
00544 public:
00545 KDCanvasRectangle( KDTimeTableWidget* canvas, void* parentItem, int type );
00546 int myParentType;
00547 void* myParentItem;
00548 void updateItem() { update(); }
00549 };
00550
00551
00552
00553 class KDIntervalColorRectangle: public KDCanvasRectangle
00554 {
00555 public:
00556 KDIntervalColorRectangle( KDGanttView* view );
00557
00558 void setDateTimes( const QDateTime& start,
00559 const QDateTime& end );
00560 QDateTime start() const { return mStart; }
00561 QDateTime end() const { return mEnd; }
00562
00563 void setColor( const QColor& color );
00564 QColor color() const { return mColor; }
00565
00566 enum HitTest { Start, Middle, End };
00567 HitTest hitTest( KDTimeHeaderWidget* timeHeader, const QPoint& pos ) const;
00568
00569 void layout( KDTimeHeaderWidget* timeHeader, int height );
00570
00571 static const int RTTI = 0x0c58;
00572 int rtti() const { return RTTI; }
00573
00574 private:
00575 QColor mColor;
00576 QDateTime mStart;
00577 QDateTime mEnd;
00578 };
00579
00580 class KDCanvasToolTip;
00581
00582 class KDGanttCanvasView : public QCanvasView
00583 {
00584 Q_OBJECT
00585
00586 public:
00587 KDGanttCanvasView(KDGanttView* sender, QCanvas* canvas = 0, QWidget* parent = 0, const char* name = 0 );
00588 ~KDGanttCanvasView();
00589 QString getToolTipText(QPoint p);
00590 QString getWhatsThisText(QPoint p);
00591 void drawToPainter ( QPainter * p );
00592 void resetCutPaste( KDGanttViewItem* );
00593 void setShowPopupMenu( bool show );
00594 bool showPopupMenu();
00595 void cutItem ( KDGanttViewItem* );
00596 void insertItemAsRoot( KDGanttViewItem* );
00597 void insertItemAsChild( KDGanttViewItem* , KDGanttViewItem* );
00598 void insertItemAfter( KDGanttViewItem* , KDGanttViewItem* );
00599 void setMyVScrollBarMode ( ScrollBarMode );
00600 ScrollBarMode myVScrollBarMode () const;
00601
00602 void setConnectorEnabled(int connector, bool on);
00603 bool isConnectorEnabled(int connector) const;
00604 void setAllConnectorsEnabled(bool on);
00605
00606 protected:
00607 friend class KDGanttView;
00608 friend class KDListView;
00609 virtual void contentsMousePressEvent ( QMouseEvent * ) ;
00610 virtual void contentsMouseReleaseEvent ( QMouseEvent * );
00611 virtual void contentsMouseDoubleClickEvent ( QMouseEvent * );
00612 virtual void contentsMouseMoveEvent ( QMouseEvent * ) ;
00613 virtual void viewportPaintEvent ( QPaintEvent * pe );
00614 void resizeEvent ( QResizeEvent * ) ;
00615 void set_MouseTracking(bool on);
00616 int getType(QCanvasItem*);
00617 KDGanttViewItem* getItem(QCanvasItem*);
00618 KDGanttViewTaskLink* getLink(QCanvasItem*);
00619 KDGanttView* mySignalSender;
00620 KDGanttViewItem* currentItem, *lastClickedItem, *cuttedItem;
00621 QCanvasRectangle* movingItem;
00622 KDGanttViewTaskItem* movingGVItem;
00623 QPoint movingStart;
00624 QDateTime movingStartDate;
00625 enum MovingOperation { Moving, ResizingLeft, ResizingRight };
00626 MovingOperation movingOperation;
00627 KDGanttViewTaskLink* currentLink;
00628 KDGanttViewItem::Connector currentConnector;
00629 KDCanvasWhatsThis* myWhatsThis;
00630 QMenu* onItem;
00631 bool _showItemAddPopupMenu;
00632 int myMyContentsHeight;
00633 bool autoScrollEnabled;
00634 bool mouseDown;
00635
00636 signals:
00637 void heightResized( int );
00638 void widthResized( int );
00639
00640 public slots:
00641 void set_Mouse_Tracking(bool on);
00642 void moveMyContent( int, int );
00643 void setMyContentsHeight( int );
00644 void updateHorScrollBar();
00645 private slots:
KDE 4.2 API Reference