qchartaxis.cpp
353 lines
| 6.2 KiB
| text/x-c
|
CppLexer
/ src / qchartaxis.cpp
Michal Klocek
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r72 | #include "qchartaxis.h" | ||
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r85 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
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Michal Klocek
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r331 | /*! | ||
| \class QChartAxis | ||||
| \brief The QChartAxis class is used for manipulating chart's axis | ||||
| and for adding optional axes to the chart. | ||||
| \mainclass | ||||
| There is only one x Axis, however there can be multiple y axes. | ||||
| Each chart series can be bound to exactly one Y axis and the share common X axis. | ||||
| Axis can be setup to show axis line with ticks, gird lines and shades. | ||||
| */ | ||||
|
Michal Klocek
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r333 | /*! | ||
| \fn bool QChartAxis::isAxisVisible() const | ||||
| \brief Returns if axis is visible | ||||
| \sa setAxisVisible() | ||||
| */ | ||||
|
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r331 | /*! | ||
| \fn QPen QChartAxis::axisPen() const | ||||
| \brief Returns pen used to draw axis and ticks. | ||||
| \sa setAxisPen() | ||||
| */ | ||||
|
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r333 | |||
| /*! | ||||
| \fn bool QChartAxis::isGridVisible() const | ||||
| \brief Returns if grid is visible | ||||
| \sa setGridVisible() | ||||
| */ | ||||
|
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r331 | /*! | ||
| \fn QPen QChartAxis::gridPen() const | ||||
| \brief Returns pen used to draw grid. | ||||
| \sa setGridPen() | ||||
| */ | ||||
|
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r333 | /*! | ||
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r365 | \fn bool QChartAxis::labelsVisible() const | ||
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r333 | \brief Returns if grid is visible | ||
| \sa setLabelsVisible() | ||||
| */ | ||||
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r331 | /*! | ||
| \fn QPen QChartAxis::labelsPen() const | ||||
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r333 | \brief Returns the pen used to labels. | ||
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r331 | \sa setLabelsPen() | ||
| */ | ||||
| /*! | ||||
| \fn QBrush QChartAxis::labelsBrush() const | ||||
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r333 | \brief Returns brush used to draw labels. | ||
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r331 | \sa setLabelsBrush() | ||
| */ | ||||
| /*! | ||||
| \fn QFont QChartAxis::labelsFont() const | ||||
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r333 | \brief Returns font used to draw labels. | ||
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r331 | \sa setLabelsFont() | ||
| */ | ||||
| /*! | ||||
| \fn QFont QChartAxis::labelsAngle() const | ||||
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r333 | \brief Returns angle used to draw labels. | ||
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r331 | \sa setLabelsAngle() | ||
| */ | ||||
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r333 | /*! | ||
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r365 | \fn bool QChartAxis::shadesVisible() const | ||
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r333 | \brief Returns if shades are visible. | ||
| \sa setShadesVisible() | ||||
| */ | ||||
| /*! | ||||
| \fn qreal QChartAxis::shadesOpacity() const | ||||
| \brief Returns opacity of shades. | ||||
| */ | ||||
|
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r331 | /*! | ||
| \fn QPen QChartAxis::shadesPen() const | ||||
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r333 | \brief Returns pen used to draw shades. | ||
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r331 | \sa setShadesPen() | ||
| */ | ||||
| /*! | ||||
| \fn QBrush QChartAxis::shadesBrush() const | ||||
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r333 | \brief Returns brush used to draw shades. | ||
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r331 | \sa setShadesBrush() | ||
| */ | ||||
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r333 | /*! | ||
| \fn qreal QChartAxis::min() const | ||||
| \brief Returns minimum value on the axis. | ||||
| \sa setMin() | ||||
| */ | ||||
| /*! | ||||
| \fn qreal QChartAxis::max() const | ||||
| \brief Returns maximim value on the axis. | ||||
| \sa setMax() | ||||
| */ | ||||
| /*! | ||||
| \fn void QChartAxis::minChanged(qreal min) | ||||
| \brief Axis emits signal when \a min of axis has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QChartAxis::maxChanged(qreal max) | ||||
| \brief Axis emits signal when \a max of axis has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn int QChartAxis::ticksCount() const | ||||
| \brief Return number of ticks on the axis | ||||
| \sa setTicksCount() | ||||
| */ | ||||
|
Michal Klocek
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r331 | /*! | ||
| \fn void QChartAxis::update(QChartAxis*) | ||||
| \brief \internal | ||||
| */ | ||||
| /*! | ||||
| \fn void QChartAxis::ticksChanged(QChartAxis*) | ||||
| \brief \internal | ||||
| */ | ||||
| /*! | ||||
| Constructs new axis object which is a child of \a parent. Ownership is taken by | ||||
| QChatView or QChart when axis added. | ||||
| */ | ||||
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r223 | QChartAxis::QChartAxis(QObject* parent):QObject(parent), | ||
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r85 | m_axisVisible(true), | ||
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r176 | m_gridVisible(true), | ||
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r85 | m_labelsVisible(true), | ||
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r223 | m_labelsAngle(0), | ||
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r188 | m_shadesVisible(true), | ||
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r223 | m_shadesOpacity(1.0), | ||
| m_min(0), | ||||
| m_max(0), | ||||
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r241 | m_ticksCount(5) | ||
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r72 | { | ||
| } | ||||
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r331 | /*! | ||
| Destructor of the axis object. When axis is added to chart, chart object takes ownership. | ||||
| */ | ||||
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r72 | QChartAxis::~QChartAxis() | ||
| { | ||||
| } | ||||
|
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r331 | /*! | ||
| Sets \a pen used to draw axis line and ticks. | ||||
| */ | ||||
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r140 | void QChartAxis::setAxisPen(const QPen& pen) | ||
| { | ||||
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r176 | m_axisPen=pen; | ||
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r223 | emit update(this); | ||
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r140 | } | ||
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r331 | /*! | ||
| Sets if axis and ticks are \a visible. | ||||
| */ | ||||
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r85 | void QChartAxis::setAxisVisible(bool visible) | ||
| { | ||||
| m_axisVisible=visible; | ||||
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r223 | emit update(this); | ||
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r85 | } | ||
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r331 | /*! | ||
| Sets if grid is \a visible. | ||||
| */ | ||||
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r85 | void QChartAxis::setGridVisible(bool visible) | ||
| { | ||||
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r176 | m_gridVisible=visible; | ||
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r223 | emit update(this); | ||
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r176 | } | ||
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r331 | /*! | ||
| Sets \a pen used to draw grid. | ||||
| */ | ||||
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r176 | void QChartAxis::setGridPen(const QPen& pen) | ||
| { | ||||
| m_gridPen=pen; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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r85 | } | ||
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r331 | /*! | ||
| Sets if axis' labels are \a visible. | ||||
| */ | ||||
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r85 | void QChartAxis::setLabelsVisible(bool visible) | ||
| { | ||||
| m_labelsVisible=visible; | ||||
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r223 | emit update(this); | ||
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Michal Klocek
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r85 | } | ||
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Michal Klocek
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r331 | /*! | ||
| Sets \a pen used to draw labels. | ||||
| */ | ||||
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Michal Klocek
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r176 | void QChartAxis::setLabelsPen(const QPen& pen) | ||
| { | ||||
| m_labelsPen=pen; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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Michal Klocek
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r176 | } | ||
|
Michal Klocek
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r331 | /*! | ||
| Sets \a brush used to draw labels. | ||||
| */ | ||||
|
Michal Klocek
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r176 | void QChartAxis::setLabelsBrush(const QBrush& brush) | ||
| { | ||||
| m_labelsBrush=brush; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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Michal Klocek
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r176 | } | ||
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Michal Klocek
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r331 | /*! | ||
| Sets \a font used to draw labels. | ||||
| */ | ||||
|
Michal Klocek
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r176 | void QChartAxis::setLabelsFont(const QFont& font) | ||
| { | ||||
| m_labelsFont=font; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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Michal Klocek
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r176 | } | ||
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Michal Klocek
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r331 | /*! | ||
| Sets \a angle for all the labels on given axis. | ||||
| */ | ||||
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r223 | void QChartAxis::setLabelsAngle(int angle) | ||
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Michal Klocek
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r176 | { | ||
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r223 | m_labelsAngle=angle; | ||
| emit update(this); | ||||
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Michal Klocek
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r176 | } | ||
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r331 | /*! | ||
| Sets if shades are \a visible. | ||||
| */ | ||||
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Michal Klocek
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r176 | void QChartAxis::setShadesVisible(bool visible) | ||
| { | ||||
| m_shadesVisible=visible; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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Michal Klocek
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r176 | } | ||
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Michal Klocek
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r331 | /*! | ||
| Sets \a pen used to draw shades. | ||||
| */ | ||||
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r176 | void QChartAxis::setShadesPen(const QPen& pen) | ||
| { | ||||
| m_shadesPen=pen; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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Michal Klocek
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r176 | } | ||
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r331 | /*! | ||
| Sets \a brush used to draw shades. | ||||
| */ | ||||
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Michal Klocek
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r176 | void QChartAxis::setShadesBrush(const QBrush& brush) | ||
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r85 | { | ||
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r176 | m_shadesBrush=brush; | ||
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r223 | emit update(this); | ||
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r85 | } | ||
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r331 | /*! | ||
| Sets \a opacity of the shades. | ||||
| */ | ||||
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Michal Klocek
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r188 | void QChartAxis::setShadesOpacity(qreal opacity) | ||
| { | ||||
| m_shadesOpacity=opacity; | ||||
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Michal Klocek
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r223 | emit update(this); | ||
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r188 | } | ||
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Michal Klocek
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r85 | |||
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r331 | /*! | ||
| Sets \a min value on the axis. | ||||
| */ | ||||
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Michal Klocek
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r223 | void QChartAxis::setMin(qreal min) | ||
| { | ||||
| if(m_min!=min){ | ||||
| m_min=min; | ||||
| emit minChanged(m_min); | ||||
| } | ||||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| Sets \a max value on the axis. | ||||
| */ | ||||
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Michal Klocek
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r223 | void QChartAxis::setMax(qreal max) | ||
| { | ||||
| if(m_max!=max){ | ||||
| m_max=max; | ||||
| emit maxChanged(m_max); | ||||
| } | ||||
| } | ||||
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r331 | /*! | ||
| Sets range from \a min to \a max on the axis. | ||||
| */ | ||||
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r223 | void QChartAxis::setRange(qreal min, qreal max) | ||
| { | ||||
| setMin(min); | ||||
| setMax(max); | ||||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| Sets \a count for ticks on the axis. | ||||
| */ | ||||
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r223 | void QChartAxis::setTicksCount(int count) | ||
| { | ||||
| m_ticksCount=count; | ||||
| emit ticksChanged(this); | ||||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| TODO: refactor me. Sets string \a label for \a value on the axis. | ||||
| */ | ||||
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Michal Klocek
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r223 | void QChartAxis::addAxisTickLabel(qreal value,const QString& label) | ||
| { | ||||
| m_ticks.insert(value,label); | ||||
| emit ticksChanged(this); | ||||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| TODO: refactor me. Removes label for \a value on the axis. | ||||
| */ | ||||
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Michal Klocek
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r223 | void QChartAxis::removeAxisTickLabel(qreal value) | ||
| { | ||||
| m_ticks.remove(value); | ||||
| emit ticksChanged(this); | ||||
| } | ||||
|
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r331 | /*! | ||
| TODO: refactor me. Returns label for \a value on the axis. | ||||
| */ | ||||
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r223 | QString QChartAxis::axisTickLabel(qreal value) const | ||
| { | ||||
| return m_ticks.value(value); | ||||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| TODO: refactor me. Removes all the string labels for on the axis. | ||||
| */ | ||||
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Michal Klocek
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r223 | void QChartAxis::clearAxisTickLabels() | ||
| { | ||||
| m_ticks.clear(); | ||||
| emit ticksChanged(this); | ||||
| } | ||||
| #include "moc_qchartaxis.cpp" | ||||
|
Michal Klocek
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r85 | QTCOMMERCIALCHART_END_NAMESPACE | ||