qaxis.cpp
654 lines
| 12.9 KiB
| text/x-c
|
CppLexer
Jani Honkonen
|
r794 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 Digia Plc | ||||
| ** All rights reserved. | ||||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
| ** This file is part of the Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial License Agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and Digia. | ||||
| ** | ||||
| ** If you have questions regarding the use of this file, please use | ||||
| ** contact form at http://qt.digia.com | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
Michal Klocek
|
r1006 | #include "qaxis.h" | ||
| #include "qaxis_p.h" | ||||
|
Michal Klocek
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r72 | |||
|
Michal Klocek
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r85 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
|
Michal Klocek
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r331 | /*! | ||
Marek Rosa
|
r1019 | \class QAxis | ||
|
Jani Honkonen
|
r1023 | \brief The QAxis class is used for manipulating chart's axis | ||
|
Michal Klocek
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r331 | and for adding optional axes to the chart. | ||
| \mainclass | ||||
| There is only one x Axis, however there can be multiple y axes. | ||||
Tero Ahola
|
r1449 | Each chart series can be bound to exactly one Y axis and the shared common X axis. | ||
| Axis can be setup to show axis line with tick marks, grid lines and shades. | ||||
| */ | ||||
| /*! | ||||
| \qmlclass Axis QAxis | ||||
| \brief The Axis element is used for manipulating chart's axes | ||||
|
Michal Klocek
|
r331 | |||
|
Tero Ahola
|
r1449 | There is only one x Axis, however there can be multiple y axes on a ChartView. | ||
| Each chart series can be bound to exactly one Y axis and the shared common X axis. | ||||
| Axis can be setup to show axis line with tick marks, grid lines and shades. | ||||
|
Tero Ahola
|
r1475 | |||
| To access Axes you can use ChartView API. For example: | ||||
| \code | ||||
| ChartView { | ||||
| axisX.min: 0 | ||||
| axisX.max: 3 | ||||
| axisX.ticksCount: 4 | ||||
| axisY.min: 0 | ||||
| axisY.max: 4 | ||||
| // Add a few series... | ||||
| } | ||||
| \endcode | ||||
|
Michal Klocek
|
r331 | */ | ||
|
Jani Honkonen
|
r1350 | /*! | ||
| \property QAxis::labelsVisible | ||||
|
Tero Ahola
|
r1449 | Defines if axis labels are visible. | ||
| */ | ||||
| /*! | ||||
| \qmlproperty bool Axis::labelsVisible | ||||
|
Jani Honkonen
|
r1350 | Defines if axis labels are visible. | ||
| */ | ||||
| /*! | ||||
| \property QAxis::min | ||||
|
Tero Ahola
|
r1449 | Defines the minimum value on the axis. | ||
| */ | ||||
| /*! | ||||
| \qmlproperty real Axis::min | ||||
|
Jani Honkonen
|
r1350 | Defines the minimum value on the axis. | ||
| */ | ||||
| /*! | ||||
| \property QAxis::max | ||||
|
Tero Ahola
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r1449 | Defines the maximum value on the axis. | ||
| */ | ||||
| /*! | ||||
| \qmlproperty real Axis::max | ||||
|
Jani Honkonen
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r1350 | Defines the maximum value on the axis. | ||
| */ | ||||
|
Michal Klocek
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r333 | /*! | ||
|
Tero Ahola
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r1449 | \property QAxis::visible | ||
| The visibility of the axis. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty bool Axis::visible | ||||
| The visibility of the axis. | ||||
|
Michal Klocek
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r333 | */ | ||
|
Michal Klocek
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r331 | /*! | ||
|
Tero Ahola
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r1449 | \property QAxis::gridVisible | ||
| The visibility of the grid lines. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty bool Axis::gridVisible | ||||
| The visibility of the grid lines. | ||||
|
Michal Klocek
|
r331 | */ | ||
|
Tero Ahola
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r1449 | /*! | ||
| \property QAxis::color | ||||
| The color of the axis and ticks. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty color Axis::color | ||||
| The color of the axis and ticks. | ||||
| */ | ||||
|
Michal Klocek
|
r333 | |||
| /*! | ||||
|
Tero Ahola
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r1449 | \property QAxis::labelsColor | ||
| The color of the axis labels. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty color Axis::labelsColor | ||||
| The color of the axis labels. | ||||
|
Michal Klocek
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r333 | */ | ||
|
Michal Klocek
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r331 | /*! | ||
|
Tero Ahola
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r1449 | \property QAxis::labelsAngle | ||
| The angle of the axis labels in degrees. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty int Axis::labelsAngle | ||||
| The angle of the axis labels in degrees. | ||||
|
Michal Klocek
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r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \property QAxis::shadesVisible | ||
| The visibility of the axis shades. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty bool Axis::shadesVisible | ||||
| The visibility of the axis shades. | ||||
|
Michal Klocek
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r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \property QAxis::shadesColor | ||
| The fill (brush) color of the axis shades. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty color Axis::shadesColor | ||||
| The fill (brush) color of the axis shades. | ||||
|
Michal Klocek
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r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \property QAxis::shadesBorderColor | ||
| The border (pen) color of the axis shades. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty color Axis::shadesBorderColor | ||||
| The border (pen) color of the axis shades. | ||||
|
Michal Klocek
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r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \property QAxis::ticksCount | ||
| The number of tick marks for the axis. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty int Axis::ticksCount | ||||
| The number of tick marks for the axis. | ||||
|
Michal Klocek
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r331 | */ | ||
|
Michal Klocek
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r333 | /*! | ||
|
Tero Ahola
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r1449 | \property QAxis::niceNumbersEnabled | ||
| Whether the nice numbers algorithm is enabled or not for the axis. | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty bool Axis::niceNumbersEnabled | ||||
| Whether the nice numbers algorithm is enabled or not for the axis. | ||||
|
Michal Klocek
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r333 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \fn void QAxis::visibleChanged(bool) | ||
| Visiblity of the axis has changed to \a visible. | ||||
| */ | ||||
|
Michal Klocek
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r333 | |||
|
Michal Klocek
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r331 | /*! | ||
|
Tero Ahola
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r1449 | \fn void QAxis::labelsVisibleChanged(bool) | ||
| Visiblity of the labels of the axis has changed to \a visible. | ||||
|
Michal Klocek
|
r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \fn void QAxis::gridVisibleChanged(bool) | ||
| Visiblity of the grid lines of the axis has changed to \a visible. | ||||
| */ | ||||
| /*! | ||||
| \fn void QAxis::minChanged(qreal min) | ||||
| Axis emits signal when \a min of axis has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QAxis::maxChanged(qreal max) | ||||
| Axis emits signal when \a max of axis has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QAxis::rangeChanged(qreal min, qreal max) | ||||
| Axis emits signal when \a min or \a max of axis has changed. | ||||
|
Michal Klocek
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r331 | */ | ||
|
Michal Klocek
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r333 | /*! | ||
|
Tero Ahola
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r1449 | \fn QChartAxisCategories* QAxis::categories() | ||
| Returns pointer to the list of categories which correspond to the values on the axis. | ||||
|
Michal Klocek
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r333 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \fn void QAxis::colorChanged(QColor) | ||
| Emitted if the \a color of the axis is changed. | ||||
|
Michal Klocek
|
r333 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \fn void QAxis::labelsColorChanged(QColor) | ||
| Emitted if the \a color of the axis labels is changed. | ||||
|
Michal Klocek
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r333 | */ | ||
|
Michal Klocek
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r331 | /*! | ||
|
Tero Ahola
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r1449 | \fn void QAxis::shadesVisibleChanged(bool) | ||
| Emitted if the visibility of the axis shades is changed to \a visible. | ||||
|
Michal Klocek
|
r331 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1449 | \fn void QAxis::shadesColorChanged(QColor) | ||
| Emitted if the \a color of the axis shades is changed. | ||||
|
Michal Klocek
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r331 | */ | ||
|
Marek Rosa
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r936 | /*! | ||
|
Tero Ahola
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r1449 | \fn void QAxis::shadesBorderColorChanged(QColor) | ||
| Emitted if the border \a color of the axis shades is changed. | ||||
|
Marek Rosa
|
r936 | */ | ||
|
Tero Ahola
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r1449 | /*! | ||
| Constructs new axis object which is a child of \a parent. Ownership is taken by | ||||
| QChart when axis added. | ||||
| */ | ||||
|
Michal Klocek
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r1006 | QAxis::QAxis(QObject *parent) : QObject(parent), | ||
| d_ptr(new QAxisPrivate(this)) | ||||
|
Michal Klocek
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r72 | { | ||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
|
Tero Ahola
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r1449 | Destructor of the axis object. When axis is added to chart, chart object takes ownership. | ||
|
Michal Klocek
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r331 | */ | ||
|
Michal Klocek
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r1006 | QAxis::~QAxis() | ||
|
Michal Klocek
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r72 | { | ||
| } | ||||
|
Michal Klocek
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r331 | /*! | ||
| Sets \a pen used to draw axis line and ticks. | ||||
| */ | ||||
|
Michal Klocek
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r1006 | void QAxis::setAxisPen(const QPen &pen) | ||
|
Michal Klocek
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r140 | { | ||
|
Michal Klocek
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r963 | if (d_ptr->m_axisPen!=pen) { | ||
| d_ptr->m_axisPen = pen; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
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r439 | } | ||
|
Michal Klocek
|
r140 | } | ||
|
Tero Ahola
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r1449 | /*! | ||
| Returns pen used to draw axis and ticks. | ||||
| */ | ||||
|
Michal Klocek
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r1006 | QPen QAxis::axisPen() const | ||
|
Michal Klocek
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r963 | { | ||
| return d_ptr->m_axisPen; | ||||
| } | ||||
|
Tero Ahola
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r1449 | void QAxis::setAxisPenColor(QColor color) | ||
| { | ||||
| QPen p = d_ptr->m_axisPen; | ||||
| if (p.color() != color) { | ||||
| p.setColor(color); | ||||
| setAxisPen(p); | ||||
| emit colorChanged(color); | ||||
| } | ||||
| } | ||||
| QColor QAxis::axisPenColor() const | ||||
| { | ||||
| return d_ptr->m_axisPen.color(); | ||||
| } | ||||
|
Michal Klocek
|
r331 | /*! | ||
| Sets if axis and ticks are \a visible. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | void QAxis::setAxisVisible(bool visible) | ||
|
Michal Klocek
|
r85 | { | ||
|
Michal Klocek
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r963 | if (d_ptr->m_axisVisible != visible) { | ||
| d_ptr->m_axisVisible = visible; | ||||
| emit d_ptr->updated(); | ||||
|
Tero Ahola
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r1449 | emit visibleChanged(visible); | ||
|
Michal Klocek
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r439 | } | ||
|
Michal Klocek
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r85 | } | ||
|
Michal Klocek
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r1006 | bool QAxis::isAxisVisible() const | ||
|
Michal Klocek
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r963 | { | ||
| return d_ptr->m_axisVisible; | ||||
| } | ||||
|
Michal Klocek
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r1006 | void QAxis::setGridLineVisible(bool visible) | ||
|
Michal Klocek
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r85 | { | ||
|
Michal Klocek
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r963 | if (d_ptr->m_gridLineVisible != visible) { | ||
| d_ptr->m_gridLineVisible = visible; | ||||
| emit d_ptr->updated(); | ||||
|
Tero Ahola
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r1449 | emit gridVisibleChanged(visible); | ||
|
Michal Klocek
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r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Michal Klocek
|
r1006 | bool QAxis::isGridLineVisible() const | ||
|
Michal Klocek
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r963 | { | ||
| return d_ptr->m_gridLineVisible; | ||||
| } | ||||
|
Tero Ahola
|
r1449 | |||
|
Michal Klocek
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r331 | /*! | ||
|
Michal Klocek
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r535 | Sets \a pen used to draw grid line. | ||
|
Tero Ahola
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r1449 | */ | ||
|
Michal Klocek
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r1006 | void QAxis::setGridLinePen(const QPen &pen) | ||
|
Michal Klocek
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r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_gridLinePen != pen) { | ||
| d_ptr->m_gridLinePen = pen; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r85 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| Returns pen used to draw grid. | ||||
| */ | ||||
|
Michal Klocek
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r1006 | QPen QAxis::gridLinePen() const | ||
|
Michal Klocek
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r963 | { | ||
| return d_ptr->m_gridLinePen; | ||||
| } | ||||
|
Michal Klocek
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r1006 | void QAxis::setLabelsVisible(bool visible) | ||
|
Michal Klocek
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r85 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_labelsVisible != visible) { | ||
| d_ptr->m_labelsVisible = visible; | ||||
| emit d_ptr->updated(); | ||||
|
Tero Ahola
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r1449 | emit labelsVisibleChanged(visible); | ||
|
Michal Klocek
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r439 | } | ||
|
Michal Klocek
|
r85 | } | ||
|
Michal Klocek
|
r1006 | bool QAxis::labelsVisible() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_labelsVisible; | ||||
| } | ||||
|
Tero Ahola
|
r1449 | |||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a pen used to draw labels. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::setLabelsPen(const QPen &pen) | ||
|
Michal Klocek
|
r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_labelsPen != pen) { | ||
| d_ptr->m_labelsPen = pen; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| Returns the pen used to labels. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | QPen QAxis::labelsPen() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_labelsPen; | ||||
| } | ||||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a brush used to draw labels. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | void QAxis::setLabelsBrush(const QBrush &brush) | ||
|
Michal Klocek
|
r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_labelsBrush != brush) { | ||
| d_ptr->m_labelsBrush = brush; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| Returns brush used to draw labels. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | QBrush QAxis::labelsBrush() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_labelsBrush; | ||||
| } | ||||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a font used to draw labels. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
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r1006 | void QAxis::setLabelsFont(const QFont &font) | ||
|
Michal Klocek
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r176 | { | ||
|
Michal Klocek
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r963 | if (d_ptr->m_labelsFont != font) { | ||
| d_ptr->m_labelsFont = font; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| Returns font used to draw labels. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | QFont QAxis::labelsFont() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_labelsFont; | ||||
| } | ||||
|
Michal Klocek
|
r1006 | void QAxis::setLabelsAngle(int angle) | ||
|
Michal Klocek
|
r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_labelsAngle != angle) { | ||
| d_ptr->m_labelsAngle = angle; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Michal Klocek
|
r1006 | int QAxis::labelsAngle() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_labelsAngle; | ||||
| } | ||||
|
Tero Ahola
|
r1449 | void QAxis::setLabelsColor(QColor color) | ||
| { | ||||
| QBrush b = d_ptr->m_labelsBrush; | ||||
| if (b.color() != color) { | ||||
| b.setColor(color); | ||||
| setLabelsBrush(b); | ||||
| emit labelsColorChanged(color); | ||||
| } | ||||
| } | ||||
| QColor QAxis::labelsColor() const | ||||
| { | ||||
| return d_ptr->m_labelsBrush.color(); | ||||
| } | ||||
|
Michal Klocek
|
r1006 | void QAxis::setShadesVisible(bool visible) | ||
|
Michal Klocek
|
r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_shadesVisible != visible) { | ||
| d_ptr->m_shadesVisible = visible; | ||||
| emit d_ptr->updated(); | ||||
|
Tero Ahola
|
r1449 | emit shadesVisibleChanged(visible); | ||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Michal Klocek
|
r1006 | bool QAxis::shadesVisible() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_shadesVisible; | ||||
| } | ||||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a pen used to draw shades. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::setShadesPen(const QPen &pen) | ||
|
Michal Klocek
|
r176 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_shadesPen != pen) { | ||
| d_ptr->m_shadesPen = pen; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r176 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| Returns pen used to draw shades. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | QPen QAxis::shadesPen() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_shadesPen; | ||||
| } | ||||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a brush used to draw shades. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::setShadesBrush(const QBrush &brush) | ||
|
Michal Klocek
|
r85 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_shadesBrush != brush) { | ||
| d_ptr->m_shadesBrush = brush; | ||||
| emit d_ptr->updated(); | ||||
|
Tero Ahola
|
r1449 | emit shadesColorChanged(brush.color()); | ||
| } | ||||
|
Michal Klocek
|
r85 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| \brief Returns brush used to draw shades. | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | QBrush QAxis::shadesBrush() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_shadesBrush; | ||||
| } | ||||
|
Tero Ahola
|
r1449 | void QAxis::setShadesColor(QColor color) | ||
|
Michal Klocek
|
r188 | { | ||
|
Tero Ahola
|
r1449 | QBrush b = d_ptr->m_shadesBrush; | ||
| b.setColor(color); | ||||
| setShadesBrush(b); | ||||
| } | ||||
| QColor QAxis::shadesColor() const | ||||
| { | ||||
| return d_ptr->m_shadesBrush.color(); | ||||
| } | ||||
| void QAxis::setShadesBorderColor(QColor color) | ||||
| { | ||||
| QPen p = d_ptr->m_shadesPen; | ||||
| p.setColor(color); | ||||
| setShadesPen(p); | ||||
|
Michal Klocek
|
r188 | } | ||
|
Michal Klocek
|
r85 | |||
|
Tero Ahola
|
r1449 | QColor QAxis::shadesBorderColor() const | ||
|
Michal Klocek
|
r963 | { | ||
|
Tero Ahola
|
r1449 | return d_ptr->m_shadesPen.color(); | ||
|
Michal Klocek
|
r963 | } | ||
|
Michal Klocek
|
r1006 | void QAxis::setMin(qreal min) | ||
|
Michal Klocek
|
r223 | { | ||
|
Michal Klocek
|
r963 | setRange(min,d_ptr->m_max); | ||
| } | ||||
|
Michal Klocek
|
r1006 | qreal QAxis::min() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_min; | ||||
|
Michal Klocek
|
r223 | } | ||
|
Michal Klocek
|
r1006 | void QAxis::setMax(qreal max) | ||
|
Michal Klocek
|
r223 | { | ||
|
Michal Klocek
|
r963 | setRange(d_ptr->m_min,max); | ||
| } | ||||
|
Michal Klocek
|
r1006 | qreal QAxis::max() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_max; | ||||
|
Michal Klocek
|
r223 | } | ||
|
Michal Klocek
|
r331 | /*! | ||
| Sets range from \a min to \a max on the axis. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::setRange(qreal min, qreal max) | ||
|
Michal Klocek
|
r223 | { | ||
|
Michal Klocek
|
r439 | bool changed = false; | ||
|
Michal Klocek
|
r963 | if (!qFuzzyIsNull(d_ptr->m_min - min)) { | ||
| d_ptr->m_min = min; | ||||
sauimone
|
r759 | changed = true; | ||
|
Michal Klocek
|
r439 | emit minChanged(min); | ||
| } | ||||
|
Michal Klocek
|
r400 | |||
|
Michal Klocek
|
r963 | if (!qFuzzyIsNull(d_ptr->m_max - max)) { | ||
| d_ptr->m_max = max; | ||||
|
sauimone
|
r759 | changed = true; | ||
|
Michal Klocek
|
r400 | emit maxChanged(max); | ||
| } | ||||
|
sauimone
|
r759 | if (changed) { | ||
|
Michal Klocek
|
r963 | emit rangeChanged(d_ptr->m_min,d_ptr->m_max); | ||
| emit d_ptr->changed(d_ptr->m_min, d_ptr->m_max, d_ptr->m_ticksCount, d_ptr->m_niceNumbers); | ||||
|
Michal Klocek
|
r442 | } | ||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r400 | |||
|
Michal Klocek
|
r331 | /*! | ||
| Sets \a count for ticks on the axis. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::setTicksCount(int count) | ||
|
Michal Klocek
|
r223 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_ticksCount != count) { | ||
| d_ptr->m_ticksCount = count; | ||||
| emit d_ptr->changed(d_ptr->m_min, d_ptr->m_max, d_ptr->m_ticksCount, d_ptr->m_niceNumbers); | ||||
|
Michal Klocek
|
r439 | } | ||
|
Michal Klocek
|
r223 | } | ||
|
Tero Ahola
|
r1449 | /*! | ||
| \fn int QAxis::ticksCount() const | ||||
| Return number of ticks on the axis | ||||
| */ | ||||
|
Michal Klocek
|
r1006 | int QAxis::ticksCount() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_ticksCount; | ||||
| } | ||||
|
Michal Klocek
|
r534 | /*! | ||
| Sets axis, shades, labels and grid lines to be visible. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::show() | ||
|
Michal Klocek
|
r534 | { | ||
|
Michal Klocek
|
r963 | d_ptr->m_axisVisible=true; | ||
| d_ptr->m_gridLineVisible=true; | ||||
| d_ptr->m_labelsVisible=true; | ||||
| d_ptr->m_shadesVisible=true; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r534 | } | ||
| /*! | ||||
| Sets axis, shades, labels and grid lines to not be visible. | ||||
|
Tero Ahola
|
r1449 | */ | ||
|
Michal Klocek
|
r1006 | void QAxis::hide() | ||
|
Michal Klocek
|
r534 | { | ||
|
Michal Klocek
|
r963 | d_ptr->m_axisVisible = false; | ||
| d_ptr->m_gridLineVisible = false; | ||||
| d_ptr->m_labelsVisible = false; | ||||
| d_ptr->m_shadesVisible = false; | ||||
| emit d_ptr->updated(); | ||||
|
Michal Klocek
|
r554 | } | ||
|
Michal Klocek
|
r1006 | void QAxis::setNiceNumbersEnabled(bool enable) | ||
|
Michal Klocek
|
r554 | { | ||
|
Michal Klocek
|
r963 | if (d_ptr->m_niceNumbers != enable){ | ||
| d_ptr->m_niceNumbers = enable; | ||||
| emit d_ptr->changed(d_ptr->m_min, d_ptr->m_max, d_ptr->m_ticksCount, d_ptr->m_niceNumbers); | ||||
|
Michal Klocek
|
r678 | } | ||
|
Michal Klocek
|
r554 | } | ||
|
Michal Klocek
|
r1006 | bool QAxis::niceNumbersEnabled() const | ||
|
Michal Klocek
|
r963 | { | ||
| return d_ptr->m_niceNumbers; | ||||
| } | ||||
|
Michal Klocek
|
r1032 | QAxisCategories* QAxis::categories() | ||
|
Michal Klocek
|
r963 | { | ||
| return &d_ptr->m_category; | ||||
| } | ||||
| ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
|
Michal Klocek
|
r1006 | QAxisPrivate::QAxisPrivate(QAxis* q): | ||
|
Tero Ahola
|
r1449 | q_ptr(q), | ||
| m_axisVisible(true), | ||||
| m_gridLineVisible(true), | ||||
| m_labelsVisible(true), | ||||
| m_labelsAngle(0), | ||||
| m_shadesVisible(false), | ||||
| m_shadesBrush(Qt::SolidPattern), | ||||
| m_shadesOpacity(1.0), | ||||
| m_min(0), | ||||
| m_max(0), | ||||
| m_ticksCount(5), | ||||
| m_niceNumbers(false) | ||||
|
Michal Klocek
|
r963 | { | ||
| } | ||||
|
Michal Klocek
|
r1006 | QAxisPrivate::~QAxisPrivate() | ||
|
Michal Klocek
|
r963 | { | ||
| } | ||||
|
Michal Klocek
|
r1006 | void QAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count) | ||
|
Michal Klocek
|
r963 | { | ||
| q_ptr->setRange(min,max); | ||||
| q_ptr->setTicksCount(count); | ||||
| } | ||||
|
Tero Ahola
|
r1449 | QTCOMMERCIALCHART_END_NAMESPACE | ||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
|
Michal Klocek
|
r1006 | #include "moc_qaxis.cpp" | ||
| #include "moc_qaxis_p.cpp" | ||||