Differential D25797 Diff 71058 src/KChart/Cartesian/KChartCartesianCoordinatePlane.h

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src/KChart/Cartesian/KChartCartesianCoordinatePlane.h

Show First 20 Lines • Show All 41 Lines • ▼ Show 20 Line(s)25namespace KChart {
42 42​
43 friend class CartesianAxis; 43​ friend class CartesianAxis;
44 friend class CartesianGrid; 44​ friend class CartesianGrid;
45 45​
46 public: 46​ public:
47 explicit CartesianCoordinatePlane ( Chart* parent = nullptr ); 47​ explicit CartesianCoordinatePlane ( Chart* parent = nullptr );
48 ~CartesianCoordinatePlane(); 48​ ~CartesianCoordinatePlane();
49 49​
50 void addDiagram ( AbstractDiagram* diagram ) Q_DECL_OVERRIDE; 50​ void addDiagram ( AbstractDiagram* diagram ) override;
51 51​
52 /** 52​ /**
53 * If @p onOff is true, enforce that X and Y distances are scaled by the same factor. 53​ * If @p onOff is true, enforce that X and Y distances are scaled by the same factor.
54 * This makes the plane's height a function of its width, and hasHeightForWidth() 54​ * This makes the plane's height a function of its width, and hasHeightForWidth()
55 * will return true. 55​ * will return true.
56 */ 56​ */
57 void setIsometricScaling ( bool onOff ); 57​ void setIsometricScaling ( bool onOff );
58 58​
59 bool doesIsometricScaling() const; 59​ bool doesIsometricScaling() const;
60 60​
61 const QPointF translate ( const QPointF& diagramPoint ) const Q_DECL_OVERRIDE; 61​ const QPointF translate ( const QPointF& diagramPoint ) const override;
62 62​
63 /** 63​ /**
64 * \sa setZoomFactorX, setZoomCenter 64​ * \sa setZoomFactorX, setZoomCenter
65 */ 65​ */
66 qreal zoomFactorX() const Q_DECL_OVERRIDE; 66​ qreal zoomFactorX() const override;
67 /** 67​ /**
68 * \sa setZoomFactorY, setZoomCenter 68​ * \sa setZoomFactorY, setZoomCenter
69 */ 69​ */
70 qreal zoomFactorY() const Q_DECL_OVERRIDE; 70​ qreal zoomFactorY() const override;
71 71​
72 /** 72​ /**
73 * \sa setZoomFactorX,setZoomFactorY 73​ * \sa setZoomFactorX,setZoomFactorY
74 */ 74​ */
75 void setZoomFactors( qreal factorX, qreal factorY ) Q_DECL_OVERRIDE; 75​ void setZoomFactors( qreal factorX, qreal factorY ) override;
76 /** 76​ /**
77 * \sa zoomFactorX, setZoomCenter 77​ * \sa zoomFactorX, setZoomCenter
78 */ 78​ */
79 void setZoomFactorX( qreal factor ) Q_DECL_OVERRIDE; 79​ void setZoomFactorX( qreal factor ) override;
80 /** 80​ /**
81 * \sa zoomFactorY, setZoomCenter 81​ * \sa zoomFactorY, setZoomCenter
82 */ 82​ */
83 void setZoomFactorY( qreal factor ) Q_DECL_OVERRIDE; 83​ void setZoomFactorY( qreal factor ) override;
84 84​
85 /** 85​ /**
86 * \sa setZoomCenter, setZoomFactorX, setZoomFactorY 86​ * \sa setZoomCenter, setZoomFactorX, setZoomFactorY
87 */ 87​ */
88 QPointF zoomCenter() const Q_DECL_OVERRIDE; 88​ QPointF zoomCenter() const override;
89 89​
90 /** 90​ /**
91 * \sa zoomCenter, setZoomFactorX, setZoomFactorY 91​ * \sa zoomCenter, setZoomFactorX, setZoomFactorY
92 */ 92​ */
93 void setZoomCenter( const QPointF& center ) Q_DECL_OVERRIDE; 93​ void setZoomCenter( const QPointF& center ) override;
94 94​
95 /** 95​ /**
96 * Allows to specify a fixed data-space / coordinate-space relation. If set 96​ * Allows to specify a fixed data-space / coordinate-space relation. If set
97 * to true then fixed bar widths are used, so you see more bars as the window 97​ * to true then fixed bar widths are used, so you see more bars as the window
98 * is made wider. 98​ * is made wider.
99 * 99​ *
100 * This allows to completely restrict the size of bars in a graph such that, 100​ * This allows to completely restrict the size of bars in a graph such that,
101 * upon resizing a window, the graphs coordinate plane will grow (add more 101​ * upon resizing a window, the graphs coordinate plane will grow (add more
▲ Show 20 Lines • Show All 265 Lines • ▼ Show 20 Line(s)362#endif
367 /** Specifies the calculation modes for all axes */ 367​ /** Specifies the calculation modes for all axes */
368 void setAxesCalcModes( AxesCalcMode mode ); 368​ void setAxesCalcModes( AxesCalcMode mode );
369 /** Specifies the calculation mode for all Ordinate axes */ 369​ /** Specifies the calculation mode for all Ordinate axes */
370 void setAxesCalcModeY( AxesCalcMode mode ); 370​ void setAxesCalcModeY( AxesCalcMode mode );
371 /** Specifies the calculation mode for all Abscissa axes */ 371​ /** Specifies the calculation mode for all Abscissa axes */
372 void setAxesCalcModeX( AxesCalcMode mode ); 372​ void setAxesCalcModeX( AxesCalcMode mode );
373 373​
374 /** reimpl */ 374​ /** reimpl */
375 void paint( QPainter* ) Q_DECL_OVERRIDE; 375​ void paint( QPainter* ) override;
376 376​
377 /** reimpl */ 377​ /** reimpl */
378 AbstractCoordinatePlane* sharedAxisMasterPlane( QPainter* p = nullptr ) Q_DECL_OVERRIDE; 378​ AbstractCoordinatePlane* sharedAxisMasterPlane( QPainter* p = nullptr ) override;
379 379​
380 /** 380​ /**
381 * Returns the currently visible data range. Might be greater than the 381​ * Returns the currently visible data range. Might be greater than the
382 * range of the grid. 382​ * range of the grid.
383 */ 383​ */
384 QRectF visibleDataRange() const; 384​ QRectF visibleDataRange() const;
385 385​
386 /** 386​ /**
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429 /** 429​ /**
430 * \return Whether the vertical range is reversed or not 430​ * \return Whether the vertical range is reversed or not
431 */ 431​ */
432 bool isVerticalRangeReversed() const; 432​ bool isVerticalRangeReversed() const;
433 433​
434 /** 434​ /**
435 * reimplemented from AbstractCoordinatePlane 435​ * reimplemented from AbstractCoordinatePlane
436 */ 436​ */
437 void setGeometry( const QRect& r ) Q_DECL_OVERRIDE; 437​ void setGeometry( const QRect& r ) override;
438 438​
439 // reimplemented 439​ // reimplemented
440 Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE; 440​ Qt::Orientations expandingDirections() const override;
441 441​
442 442​
443 public Q_SLOTS: 443​ public Q_SLOTS:
444 /** 444​ /**
445 * \brief Adjust both, horizontal and vertical range settings to the 445​ * \brief Adjust both, horizontal and vertical range settings to the
446 * ranges covered by the model's data values. 446​ * ranges covered by the model's data values.
447 * 447​ *
448 * \sa setHorizontalRange, setVerticalRange 448​ * \sa setHorizontalRange, setVerticalRange
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463 */ 463​ */
464 void adjustVerticalRangeToData(); 464​ void adjustVerticalRangeToData();
465 465​
466 protected: 466​ protected:
467 QRectF getRawDataBoundingRectFromDiagrams() const; 467​ QRectF getRawDataBoundingRectFromDiagrams() const;
468 QRectF adjustedToMaxEmptyInnerPercentage( 468​ QRectF adjustedToMaxEmptyInnerPercentage(
469 const QRectF& r, unsigned int percentX, unsigned int percentY ) const; 469​ const QRectF& r, unsigned int percentX, unsigned int percentY ) const;
470 virtual QRectF calculateRawDataBoundingRect() const; 470​ virtual QRectF calculateRawDataBoundingRect() const;
471 DataDimensionsList getDataDimensionsList() const Q_DECL_OVERRIDE; 471​ DataDimensionsList getDataDimensionsList() const override;
472 // the whole drawing area, includes diagrams and axes, but maybe smaller 472​ // the whole drawing area, includes diagrams and axes, but maybe smaller
473 // than (width, height): 473​ // than (width, height):
474 virtual QRectF drawingArea() const; 474​ virtual QRectF drawingArea() const;
475 public: 475​ public:
476 const QPointF translateBack( const QPointF& screenPoint ) const; 476​ const QPointF translateBack( const QPointF& screenPoint ) const;
477 protected: 477​ protected:
478 void paintEvent ( QPaintEvent* ); 478​ void paintEvent ( QPaintEvent* );
479 void layoutDiagrams() Q_DECL_OVERRIDE; 479​ void layoutDiagrams() override;
480 // the following three return true if the new value is different from the old 480​ // the following three return true if the new value is different from the old
481 bool doneSetZoomFactorX( qreal factor ); 481​ bool doneSetZoomFactorX( qreal factor );
482 bool doneSetZoomFactorY( qreal factor ); 482​ bool doneSetZoomFactorY( qreal factor );
483 bool doneSetZoomCenter( const QPointF& center ); 483​ bool doneSetZoomCenter( const QPointF& center );
484 484​
485 void handleFixedDataCoordinateSpaceRelation( const QRectF& geometry ); 485​ void handleFixedDataCoordinateSpaceRelation( const QRectF& geometry );
486 486​
487 // reimplemented from QLayoutItem, via AbstractLayoutItem, AbstractArea, AbstractCoordinatePlane 487​ // reimplemented from QLayoutItem, via AbstractLayoutItem, AbstractArea, AbstractCoordinatePlane
488 bool hasHeightForWidth() const Q_DECL_OVERRIDE; 488​ bool hasHeightForWidth() const override;
489 int heightForWidth( int w ) const Q_DECL_OVERRIDE; 489​ int heightForWidth( int w ) const override;
490 QSize sizeHint() const Q_DECL_OVERRIDE; 490​ QSize sizeHint() const override;
491 491​
492 protected Q_SLOTS: 492​ protected Q_SLOTS:
493 void slotLayoutChanged( AbstractDiagram* ); 493​ void slotLayoutChanged( AbstractDiagram* );
494 494​
495 private: 495​ private:
496 void setHasOwnGridAttributes( 496​ void setHasOwnGridAttributes(
497 Qt::Orientation orientation, bool on ); 497​ Qt::Orientation orientation, bool on );
498 }; 498​ };
499 499​
500} 500​}
501 501​
502#endif 502​#endif