Vespucci  1.0.0
QCPGrid Class Reference

Responsible for drawing the grid of a QCPAxis. More...

#include <qcustomplot.h>

Inheritance diagram for QCPGrid:
QCPLayerable

Public Member Functions

 QCPGrid (QCPAxis *parentAxis)
 
bool subGridVisible () const
 
bool antialiasedSubGrid () const
 
bool antialiasedZeroLine () const
 
QPen pen () const
 
QPen subGridPen () const
 
QPen zeroLinePen () const
 
void setSubGridVisible (bool visible)
 
void setAntialiasedSubGrid (bool enabled)
 
void setAntialiasedZeroLine (bool enabled)
 
void setPen (const QPen &pen)
 
void setSubGridPen (const QPen &pen)
 
void setZeroLinePen (const QPen &pen)
 
- Public Member Functions inherited from QCPLayerable
 QCPLayerable (QCustomPlot *plot, QString targetLayer=QString(), QCPLayerable *parentLayerable=0)
 
 ~QCPLayerable ()
 
bool visible () const
 
QCustomPlotparentPlot () const
 
QCPLayerableparentLayerable () const
 
QCPLayerlayer () const
 
bool antialiased () const
 
void setVisible (bool on)
 
Q_SLOT bool setLayer (QCPLayer *layer)
 
bool setLayer (const QString &layerName)
 
void setAntialiased (bool enabled)
 
virtual double selectTest (const QPointF &pos, bool onlySelectable, QVariant *details=0) const
 
bool realVisibility () const
 

Protected Member Functions

virtual void applyDefaultAntialiasingHint (QCPPainter *painter) const
 
virtual void draw (QCPPainter *painter)
 
void drawGridLines (QCPPainter *painter) const
 
void drawSubGridLines (QCPPainter *painter) const
 
- Protected Member Functions inherited from QCPLayerable
virtual void parentPlotInitialized (QCustomPlot *parentPlot)
 
virtual QCP::Interaction selectionCategory () const
 
virtual QRect clipRect () const
 
virtual void selectEvent (QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged)
 
virtual void deselectEvent (bool *selectionStateChanged)
 
void initializeParentPlot (QCustomPlot *parentPlot)
 
void setParentLayerable (QCPLayerable *parentLayerable)
 
bool moveToLayer (QCPLayer *layer, bool prepend)
 
void applyAntialiasingHint (QCPPainter *painter, bool localAntialiased, QCP::AntialiasedElement overrideElement) const
 

Protected Attributes

bool mSubGridVisible
 
bool mAntialiasedSubGrid
 
bool mAntialiasedZeroLine
 
QPen mPen
 
QPen mSubGridPen
 
QPen mZeroLinePen
 
QCPAxismParentAxis
 
- Protected Attributes inherited from QCPLayerable
bool mVisible
 
QCustomPlotmParentPlot
 
QPointer< QCPLayerablemParentLayerable
 
QCPLayermLayer
 
bool mAntialiased
 

Friends

class QCPAxis
 

Additional Inherited Members

- Signals inherited from QCPLayerable
void layerChanged (QCPLayer *newLayer)
 

Detailed Description

Responsible for drawing the grid of a QCPAxis.

This class is tightly bound to QCPAxis. Every axis owns a grid instance and uses it to draw the grid lines, sub grid lines and zero-line. You can interact with the grid of an axis via QCPAxis::grid. Normally, you don't need to create an instance of QCPGrid yourself.

The axis and grid drawing was split into two classes to allow them to be placed on different layers (both QCPAxis and QCPGrid inherit from QCPLayerable). Thus it is possible to have the grid in the background and the axes in the foreground, and any plottables/items in between. This described situation is the default setup, see the QCPLayer documentation.

Definition at line 935 of file qcustomplot.h.

Constructor & Destructor Documentation

QCPGrid::QCPGrid ( QCPAxis parentAxis)

Creates a QCPGrid instance and sets default values.

You shouldn't instantiate grids on their own, since every QCPAxis brings its own QCPGrid.

Definition at line 3694 of file qcustomplot.cpp.

Member Function Documentation

bool QCPGrid::antialiasedSubGrid ( ) const
inline

Definition at line 951 of file qcustomplot.h.

bool QCPGrid::antialiasedZeroLine ( ) const
inline

Definition at line 952 of file qcustomplot.h.

void QCPGrid::applyDefaultAntialiasingHint ( QCPPainter painter) const
protectedvirtual

Implements QCPLayerable.

Definition at line 3775 of file qcustomplot.cpp.

void QCPGrid::draw ( QCPPainter painter)
protectedvirtual

Implements QCPLayerable.

Definition at line 3785 of file qcustomplot.cpp.

void QCPGrid::drawGridLines ( QCPPainter painter) const
protected

Definition at line 3800 of file qcustomplot.cpp.

void QCPGrid::drawSubGridLines ( QCPPainter painter) const
protected

Definition at line 3874 of file qcustomplot.cpp.

QPen QCPGrid::pen ( ) const
inline

Definition at line 953 of file qcustomplot.h.

void QCPGrid::setAntialiasedSubGrid ( bool  enabled)

Sets whether sub grid lines are drawn antialiased.

Definition at line 3722 of file qcustomplot.cpp.

void QCPGrid::setAntialiasedZeroLine ( bool  enabled)

Sets whether zero lines are drawn antialiased.

Definition at line 3730 of file qcustomplot.cpp.

void QCPGrid::setPen ( const QPen &  pen)

Sets the pen with which (major) grid lines are drawn.

Definition at line 3738 of file qcustomplot.cpp.

void QCPGrid::setSubGridPen ( const QPen &  pen)

Sets the pen with which sub grid lines are drawn.

Definition at line 3746 of file qcustomplot.cpp.

void QCPGrid::setSubGridVisible ( bool  visible)

Sets whether grid lines at sub tick marks are drawn.

See also
setSubGridPen

Definition at line 3714 of file qcustomplot.cpp.

void QCPGrid::setZeroLinePen ( const QPen &  pen)

Sets the pen with which zero lines are drawn.

Zero lines are lines at value coordinate 0 which may be drawn with a different pen than other grid lines. To disable zero lines and just draw normal grid lines at zero, set pen to Qt::NoPen.

Definition at line 3757 of file qcustomplot.cpp.

QPen QCPGrid::subGridPen ( ) const
inline

Definition at line 954 of file qcustomplot.h.

bool QCPGrid::subGridVisible ( ) const
inline

Definition at line 950 of file qcustomplot.h.

QPen QCPGrid::zeroLinePen ( ) const
inline

Definition at line 955 of file qcustomplot.h.

Friends And Related Function Documentation

friend class QCPAxis
friend

Definition at line 981 of file qcustomplot.h.

Member Data Documentation

bool QCPGrid::mAntialiasedSubGrid
protected

Definition at line 968 of file qcustomplot.h.

bool QCPGrid::mAntialiasedZeroLine
protected

Definition at line 968 of file qcustomplot.h.

QCPAxis* QCPGrid::mParentAxis
protected

Definition at line 971 of file qcustomplot.h.

QPen QCPGrid::mPen
protected

Definition at line 969 of file qcustomplot.h.

QPen QCPGrid::mSubGridPen
protected

Definition at line 969 of file qcustomplot.h.

bool QCPGrid::mSubGridVisible
protected

Definition at line 967 of file qcustomplot.h.

QPen QCPGrid::mZeroLinePen
protected

Definition at line 969 of file qcustomplot.h.


The documentation for this class was generated from the following files: