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Diffstat (limited to 'src/datavis3d/axis/qvalueaxis.cpp')
| -rw-r--r-- | src/datavis3d/axis/qvalueaxis.cpp | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/datavis3d/axis/qvalueaxis.cpp b/src/datavis3d/axis/qvalueaxis.cpp deleted file mode 100644 index cee8a5c7..00000000 --- a/src/datavis3d/axis/qvalueaxis.cpp +++ /dev/null @@ -1,235 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 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 QtDataVis3D module. -** -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise 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 -** -****************************************************************************/ - -#include "qvalueaxis.h" -#include "qvalueaxis_p.h" - -QT_DATAVIS3D_BEGIN_NAMESPACE - -QValueAxis::QValueAxis() : - QAbstractAxis(new QValueAxisPrivate(this)) -{ -} - -QValueAxis::~QValueAxis() -{ -} - -void QValueAxis::setRange(qreal min, qreal max) -{ - dptr()->setRange(min, max); - setAutoAdjustRange(false); -} - -void QValueAxis::setMin(qreal min) -{ - dptr()->setMin(min); - setAutoAdjustRange(false); -} - -void QValueAxis::setMax(qreal max) -{ - dptr()->setMax(max); - setAutoAdjustRange(false); -} - -qreal QValueAxis::min() const -{ - return dptrc()->m_min; -} - -qreal QValueAxis::max() const -{ - return dptrc()->m_max; -} - -void QValueAxis::setSegmentCount(int count) -{ - if (count <= 0) { - qWarning() << "Warning: Illegal segment count automatically adjusted to a legal one:" - << count << "-> 1"; - count = 1; - } - if (dptr()->m_segmentCount != count){ - dptr()->m_segmentCount = count; - dptr()->recreateLabels(); - emit segmentCountChanged(count); - } -} - -int QValueAxis::segmentCount() const -{ - return dptrc()->m_segmentCount; -} - -void QValueAxis::setSubSegmentCount(int count) -{ - if (count <= 0) { - qWarning() << "Warning: Illegal subsegment count automatically adjusted to a legal one:" - << count << "-> 1"; - count = 1; - } - if (dptr()->m_subSegmentCount != count) { - dptr()->m_subSegmentCount = count; - emit subSegmentCountChanged(count); - } -} - -int QValueAxis::subSegmentCount() const -{ - return dptrc()->m_subSegmentCount; -} - -void QValueAxis::setAutoAdjustRange(bool autoAdjust) -{ - if (dptr()->m_autoAdjust != autoAdjust) { - dptr()->m_autoAdjust = autoAdjust; - emit autoAdjustRangeChanged(autoAdjust); - } -} - -bool QValueAxis::isAutoAdjustRange() const -{ - return dptrc()->m_autoAdjust; -} - -void QValueAxis::setLabelFormat(const QString &format) -{ - if (dptr()->m_labelFormat != format) { - dptr()->m_labelFormat = format; - dptr()->recreateLabels(); - emit labelFormatChanged(format); - } -} - -QString QValueAxis::labelFormat() const -{ - return dptrc()->m_labelFormat; -} - -QValueAxisPrivate *QValueAxis::dptr() -{ - return static_cast<QValueAxisPrivate *>(d_ptr.data()); -} - -const QValueAxisPrivate *QValueAxis::dptrc() const -{ - return static_cast<const QValueAxisPrivate *>(d_ptr.data()); -} - -QValueAxisPrivate::QValueAxisPrivate(QValueAxis *q) - : QAbstractAxisPrivate(q, QAbstractAxis::AxisTypeValue), - m_min(0.0), - m_max(10.0), - m_segmentCount(5), - m_subSegmentCount(1), - m_autoAdjust(true) -{ -} - -QValueAxisPrivate::~QValueAxisPrivate() -{ -} - -void QValueAxisPrivate::setRange(qreal min, qreal max) -{ - // If min >= max, we adjust ranges so that - // m_max becomes (min + 1.0) - // as axes need some kind of valid range. - // TODO: Make "reverse" axes work (i.e. min > max) - bool dirty = false; - if (m_min != min) { - m_min = min; - dirty = true; - } - if (m_max != max) { - if (min >= max) { - m_max = min + 1.0; - qWarning() << "Warning: Tried to set invalid range for value axis." - " Range automatically adjusted to a valid one:" - << min << "-" << max << "-->" << m_min << "-" << m_max; - } else { - m_max = max; - } - dirty = true; - } - if (dirty) { - recreateLabels(); - emit qptr()->rangeChanged(min, max); - } -} - -void QValueAxisPrivate::setMin(qreal min) -{ - if (m_min != min) { - if (min >= m_max) { - qreal oldMax = m_max; - m_max = min + 1.0; - qWarning() << "Warning: Tried to set minimum to equal or larger than maximum for" - " value axis. Maximum automatically adjusted to a valid one:" - << oldMax << "-->" << m_max; - } - m_min = min; - recreateLabels(); - emit qptr()->rangeChanged(m_min, m_max); - } -} - -void QValueAxisPrivate::setMax(qreal max) -{ - if (m_max != max) { - if (max <= m_min) { - qreal oldMin = m_min; - m_min = max - 1.0; - qWarning() << "Warning: Tried to set maximum to equal or smaller than minimum for" - " value axis. Minimum automatically adjusted to a valid one:" - << oldMin << "-->" << m_min; - } - m_max = max; - recreateLabels(); - emit qptr()->rangeChanged(m_min, m_max); - } -} - -void QValueAxisPrivate::recreateLabels() -{ - QStringList newLabels; - newLabels.reserve(m_segmentCount + 1); - - // First label is at axis min, which is an extra segment - qreal segmentStep = (m_max - m_min) / m_segmentCount; - - for (int i = 0; i < m_segmentCount; i++) { - // TODO Actually do proper formatting - newLabels.append(QString::number(m_min + (segmentStep * i))); - } - // Ensure max label doesn't suffer from any rounding errors - newLabels.append(QString::number(m_max)); - - if (m_labels != newLabels) { - m_labels = newLabels; - emit q_ptr->labelsChanged(); - } -} - -QValueAxis *QValueAxisPrivate::qptr() -{ - return static_cast<QValueAxis *>(q_ptr); -} - -QT_DATAVIS3D_END_NAMESPACE |