diff options
| -rw-r--r-- | qt-ui/profile/divecartesianaxis.cpp | 160 | ||||
| -rw-r--r-- | qt-ui/profile/divecartesianaxis.h | 46 | ||||
| -rw-r--r-- | subsurface.pro | 6 |
3 files changed, 210 insertions, 2 deletions
diff --git a/qt-ui/profile/divecartesianaxis.cpp b/qt-ui/profile/divecartesianaxis.cpp new file mode 100644 index 000000000..78ef38e68 --- /dev/null +++ b/qt-ui/profile/divecartesianaxis.cpp @@ -0,0 +1,160 @@ +#include "divecartesianaxis.h" +#include "divelineitem.h" +#include "divetextitem.h" +#include "helpers.h" + +#include <QPen> +#include <QGraphicsScene> +#include <QDebug> +#include <QPropertyAnimation> +#include <QGraphicsView> +#include <QStyleOption> + +void DiveCartesianAxis::setMaximum(double maximum) +{ + max = maximum; +} + +void DiveCartesianAxis::setMinimum(double minimum) +{ + min = minimum; +} + +void DiveCartesianAxis::setTextColor(const QColor& color) +{ + textColor = color; +} + +DiveCartesianAxis::DiveCartesianAxis() : orientation(Qt::Horizontal) +{ +} + +DiveCartesianAxis::~DiveCartesianAxis() +{ + +} + +void DiveCartesianAxis::setOrientation(Qt::Orientation o) +{ + orientation = o; + // position the elements on the screen. + setMinimum(minimum()); + setMaximum(maximum()); +} + +void DiveCartesianAxis::updateTicks() +{ + qDeleteAll(ticks); + ticks.clear(); + qDeleteAll(labels); + labels.clear(); + + QLineF m = line(); + DiveLineItem *item = NULL; + DiveTextItem *label = NULL; + + double steps = (max - min) / interval; + qreal pos; + double currValue = min; + + if (orientation == Qt::Horizontal) { + double stepSize = (m.x2() - m.x1()) / steps; + for (pos = m.x1(); pos <= m.x2(); pos += stepSize, currValue += interval) { + item = new DiveLineItem(this); + item->setLine(pos, m.y1(), pos, m.y1() + tickSize); + item->setPen(pen()); + ticks.push_back(item); + + label = new DiveTextItem(this); + label->setText(QString::number(currValue)); + label->setBrush(QBrush(textColor)); + label->setFlag(ItemIgnoresTransformations); + label->setPos(pos - label->boundingRect().width()/2, m.y1() + tickSize + 5); + labels.push_back(label); + } + } else { + double stepSize = (m.y2() - m.y1()) / steps; + for (pos = m.y1(); pos <= m.y2(); pos += stepSize, currValue += interval) { + item = new DiveLineItem(this); + item->setLine(m.x1(), pos, m.x1() - tickSize, pos); + item->setPen(pen()); + ticks.push_back(item); + + label = new DiveTextItem(this); + label->setText(get_depth_string(currValue, false, false)); + label->setBrush(QBrush(textColor)); + label->setFlag(ItemIgnoresTransformations); + label->setPos(m.x2() - 80, pos); + labels.push_back(label); + } + } +} + +QString DiveCartesianAxis::textForValue(double value) +{ + return QString::number(value); +} + +void DiveCartesianAxis::setTickSize(qreal size) +{ + tickSize = size; +} + +void DiveCartesianAxis::setTickInterval(double i) +{ + interval = i; +} + +qreal DiveCartesianAxis::valueAt(const QPointF& p) +{ + QLineF m = line(); + double retValue = orientation == Qt::Horizontal ? + max * (p.x() - m.x1()) / (m.x2() - m.x1()) : + max * (p.y() - m.y1()) / (m.y2() - m.y1()); + return retValue; +} + +qreal DiveCartesianAxis::posAtValue(qreal value) +{ + QLineF m = line(); + QPointF p = pos(); + + double size = max - min; + double percent = value / size; + double realSize = orientation == Qt::Horizontal ? + m.x2() - m.x1() : + m.y2() - m.y1(); + double retValue = realSize * percent; + retValue = (orientation == Qt::Horizontal) ? + retValue + m.x1() + p.x(): + retValue + m.y1() + p.y(); + return retValue; +} + +qreal DiveCartesianAxis::percentAt(const QPointF& p) +{ + qreal value = valueAt(p); + double size = max - min; + double percent = value / size; + return percent; +} + +double DiveCartesianAxis::maximum() const +{ + return max; +} + +double DiveCartesianAxis::minimum() const +{ + return min; +} + +void DiveCartesianAxis::setColor(const QColor& color) +{ + QPen defaultPen(color); + defaultPen.setJoinStyle(Qt::RoundJoin); + defaultPen.setCapStyle(Qt::RoundCap); + defaultPen.setWidth(2); + defaultPen.setCosmetic(true); + setPen(defaultPen); +} diff --git a/qt-ui/profile/divecartesianaxis.h b/qt-ui/profile/divecartesianaxis.h new file mode 100644 index 000000000..1c8170ef4 --- /dev/null +++ b/qt-ui/profile/divecartesianaxis.h @@ -0,0 +1,46 @@ +#ifndef DIVECARTESIANAXIS_H +#define DIVECARTESIANAXIS_H + +#include <QObject> +#include <QGraphicsLineItem> +class DiveTextItem; +class DiveLineItem; + +class DiveCartesianAxis : public QObject, public QGraphicsLineItem{ + Q_OBJECT + Q_PROPERTY(QLineF line WRITE setLine READ line) + Q_PROPERTY(QPointF pos WRITE setPos READ pos) + Q_PROPERTY(qreal x WRITE setX READ x) + Q_PROPERTY(qreal y WRITE setY READ y) +public: + DiveCartesianAxis(); + virtual ~DiveCartesianAxis(); + void setMinimum(double minimum); + void setMaximum(double maximum); + void setTickInterval(double interval); + void setOrientation(Qt::Orientation orientation); + void setTickSize(qreal size); + void updateTicks(); + double minimum() const; + double maximum() const; + qreal valueAt(const QPointF& p); + qreal percentAt(const QPointF& p); + qreal posAtValue(qreal value); + void setColor(const QColor& color); + void setTextColor(const QColor& color); + int unitSystem; + +protected: + virtual QString textForValue(double value); + + Qt::Orientation orientation; + QList<DiveLineItem*> ticks; + QList<DiveTextItem*> labels; + double min; + double max; + double interval; + double tickSize; + QColor textColor; +}; + +#endif
\ No newline at end of file diff --git a/subsurface.pro b/subsurface.pro index 2753e3374..ead81818d 100644 --- a/subsurface.pro +++ b/subsurface.pro @@ -68,7 +68,8 @@ HEADERS = \ qt-ui/profile/divepixmapitem.h \ qt-ui/profile/divelineitem.h \ qt-ui/profile/divetextitem.h \ - qt-ui/profile/animationfunctions.h + qt-ui/profile/animationfunctions.h \ + qt-ui/profile/divecartesianaxis.h SOURCES = \ deco.c \ @@ -124,7 +125,8 @@ SOURCES = \ qt-ui/profile/divepixmapitem.cpp \ qt-ui/profile/divelineitem.cpp \ qt-ui/profile/divetextitem.cpp \ - qt-ui/profile/animationfunctions.cpp + qt-ui/profile/animationfunctions.cpp \ + qt-ui/profile/divecartesianaxis.cpp linux*: SOURCES += linux.c mac: SOURCES += macos.c |