qbarset.cpp
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| text/x-c
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CppLexer
Jani Honkonen
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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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
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r169 | #include "qbarset.h" | ||
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r239 | #include <QDebug> | ||
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r283 | #include <QToolTip> | ||
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r169 | |||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r313 | /*! | ||
| \class QBarSet | ||||
| \brief part of QtCommercial chart API. | ||||
| QBarSet represents one set of bars. Set of bars contains one data value for each category. | ||||
| First value of set is assumed to belong to first category, second to second category and so on. | ||||
| If set has fewer values than there are categories, then the missing values are assumed to be | ||||
| at the end of set. For missing values in middle of a set, numerical value of zero is used. | ||||
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r325 | \mainclass | ||
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r377 | \sa QBarSeries, QStackedBarSeries, QPercentBarSeries | ||
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r313 | */ | ||
| /*! | ||||
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r812 | \fn void QBarSet::clicked(QString category, Qt::MouseButtons button) | ||
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r313 | \brief signals that set has been clicked | ||
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r425 | Parameter \a category describes on which category was clicked | ||
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r812 | Parameter \a button mouse button | ||
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r425 | */ | ||
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r313 | /*! | ||
| \fn void QBarSet::hoverEnter(QPoint pos) | ||||
| \brief signals that mouse has entered over the set at position \a pos. | ||||
| */ | ||||
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r425 | |||
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r313 | /*! | ||
| \fn void QBarSet::hoverLeave() | ||||
| \brief signals that mouse has left from the set. | ||||
| */ | ||||
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r425 | |||
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r313 | /*! | ||
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r820 | \fn void QBarSet::setLabelssVisible(bool visible = true) | ||
| \brief Sets visibility of bar labels. If \a visible is true, labels are drawn on top of barsets. | ||||
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r313 | */ | ||
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r425 | |||
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r313 | /*! | ||
| \fn void QBarSet::showToolTip(QPoint pos, QString tip) | ||||
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r319 | \brief \internal \a pos \a tip | ||
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r313 | */ | ||
| /*! | ||||
| Constructs QBarSet with a name of \a name and with parent of \a parent | ||||
| */ | ||||
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r280 | QBarSet::QBarSet(QString name, QObject *parent) | ||
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r276 | : QObject(parent) | ||
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r763 | ,m_name(name) | ||
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r820 | ,m_labelsVisible(false) | ||
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r169 | { | ||
| } | ||||
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r313 | /*! | ||
| Sets new \a name for set. | ||||
| */ | ||||
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r169 | void QBarSet::setName(QString name) | ||
| { | ||||
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r763 | m_name = name; | ||
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r169 | } | ||
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r313 | |||
| /*! | ||||
| Returns name of the set. | ||||
| */ | ||||
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r776 | QString QBarSet::name() const | ||
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r171 | { | ||
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r763 | return m_name; | ||
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r171 | } | ||
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r169 | |||
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r313 | /*! | ||
| Appends new value \a value to the end of set. | ||||
| */ | ||||
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r169 | QBarSet& QBarSet::operator << (const qreal &value) | ||
| { | ||||
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r763 | m_values.append(value); | ||
Marek Rosa
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r655 | emit structureChanged(); | ||
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r169 | return *this; | ||
| } | ||||
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Marek Rosa
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r662 | void QBarSet::insertValue(int i, qreal value) | ||
| { | ||||
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r763 | m_values.insert(i, value); | ||
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r662 | } | ||
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r663 | void QBarSet::removeValue(int i) | ||
| { | ||||
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r763 | m_values.removeAt(i); | ||
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r663 | } | ||
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r313 | /*! | ||
| Returns count of values in set. | ||||
| */ | ||||
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r776 | int QBarSet::count() const | ||
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r171 | { | ||
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r763 | return m_values.count(); | ||
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r171 | } | ||
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r313 | /*! | ||
| Returns value of set indexed by \a index | ||||
| */ | ||||
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r776 | qreal QBarSet::valueAt(int index) const | ||
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r171 | { | ||
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r763 | return m_values.at(index); | ||
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r171 | } | ||
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r313 | /*! | ||
| Sets a new value \a value to set, indexed by \a index | ||||
| */ | ||||
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r183 | void QBarSet::setValue(int index, qreal value) | ||
| { | ||||
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r763 | m_values.replace(index,value); | ||
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r655 | emit valueChanged(); | ||
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r183 | } | ||
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r492 | /*! | ||
| Returns total sum of all values in barset. | ||||
| */ | ||||
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r776 | qreal QBarSet::total() const | ||
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r438 | { | ||
| qreal total(0); | ||||
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r763 | for (int i=0; i < m_values.count(); i++) { | ||
| total += m_values.at(i); | ||||
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r438 | } | ||
| return total; | ||||
| } | ||||
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r313 | /*! | ||
| Sets pen for set. Bars of this set are drawn using \a pen | ||||
| */ | ||||
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r763 | void QBarSet::setPen(const QPen &pen) | ||
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r214 | { | ||
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r763 | m_pen = pen; | ||
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r655 | emit valueChanged(); | ||
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r214 | } | ||
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r313 | /*! | ||
| Returns pen of the set. | ||||
| */ | ||||
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r473 | QPen QBarSet::pen() const | ||
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r214 | { | ||
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r763 | return m_pen; | ||
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r214 | } | ||
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r313 | /*! | ||
| Sets brush for the set. Bars of this set are drawn using \a brush | ||||
| */ | ||||
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r763 | void QBarSet::setBrush(const QBrush &brush) | ||
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r214 | { | ||
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r763 | m_brush = brush; | ||
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Marek Rosa
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r655 | emit valueChanged(); | ||
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r214 | } | ||
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r313 | /*! | ||
| Returns brush of the set. | ||||
| */ | ||||
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r473 | QBrush QBarSet::brush() const | ||
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r214 | { | ||
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r763 | return m_brush; | ||
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r214 | } | ||
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r512 | /*! | ||
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r820 | Sets pen of the values that are drawn on top of this barset | ||
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r512 | */ | ||
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r820 | void QBarSet::setLabelPen(const QPen &pen) | ||
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r512 | { | ||
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r820 | m_labelPen = pen; | ||
| emit valueChanged(); | ||||
| } | ||||
| /*! | ||||
| Returns pen of the values that are drawn on top of this barset | ||||
| */ | ||||
| QPen QBarSet::labelPen() const | ||||
| { | ||||
| return m_labelPen; | ||||
| } | ||||
| /*! | ||||
| Sets brush of the values that are drawn on top of this barset | ||||
| */ | ||||
| void QBarSet::setLabelBrush(const QBrush &brush) | ||||
| { | ||||
| m_labelBrush = brush; | ||||
| emit valueChanged(); | ||||
| } | ||||
| /*! | ||||
| Returns brush of the values that are drawn on top of this barset | ||||
| */ | ||||
| QBrush QBarSet::labelBrush() const | ||||
| { | ||||
| return m_labelBrush; | ||||
| } | ||||
| /*! | ||||
| Sets the pen for values that are drawn on top of this barset | ||||
| */ | ||||
| void QBarSet::setLabelFont(const QFont &font) | ||||
| { | ||||
| m_labelFont = font; | ||||
| emit valueChanged(); | ||||
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r512 | } | ||
| /*! | ||||
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r817 | Returns the pen for values that are drawn on top of this set | ||
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r512 | */ | ||
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r820 | QFont QBarSet::labelFont() const | ||
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r512 | { | ||
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r820 | return m_labelFont; | ||
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r512 | } | ||
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r813 | /*! | ||
| Sets the visibility of barset values to \a visible | ||||
| */ | ||||
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r820 | void QBarSet::setLabelsVisible(bool visible) | ||
| { | ||||
| m_labelsVisible = visible; | ||||
| emit labelsVisibleChanged(visible); | ||||
| } | ||||
| /*! | ||||
| Returns the visibility of values | ||||
| */ | ||||
| bool QBarSet::labelsVisible() const | ||||
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r813 | { | ||
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r820 | return m_labelsVisible; | ||
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r813 | } | ||
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r313 | /*! | ||
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r319 | \internal \a pos | ||
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r313 | */ | ||
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r412 | void QBarSet::barHoverEnterEvent(QPoint pos) | ||
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r276 | { | ||
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r763 | emit showToolTip(pos, m_name); | ||
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r288 | emit hoverEnter(pos); | ||
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r276 | } | ||
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r313 | /*! | ||
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r319 | \internal | ||
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r313 | */ | ||
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r412 | void QBarSet::barHoverLeaveEvent() | ||
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r276 | { | ||
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r288 | // Emit signal to user of charts | ||
| emit hoverLeave(); | ||||
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r276 | } | ||
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r239 | #include "moc_qbarset.cpp" | ||
Tero Ahola
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r737 | |||
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r169 | QTCOMMERCIALCHART_END_NAMESPACE | ||