|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2014 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 Enterprise Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** 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
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#ifndef DECLARATIVECHART_H
|
|
|
#define DECLARATIVECHART_H
|
|
|
|
|
|
#include <QtCore/QtGlobal>
|
|
|
#include "shared_defines.h"
|
|
|
|
|
|
#ifdef CHARTS_FOR_QUICK2
|
|
|
#include <QtQuick/QQuickItem>
|
|
|
#include <QtQuick/QQuickPaintedItem>
|
|
|
#include <QtWidgets/QGraphicsScene>
|
|
|
#include <QtCore/QMutex>
|
|
|
#else
|
|
|
#include <QtDeclarative/QDeclarativeItem>
|
|
|
#endif
|
|
|
|
|
|
#include "qchart.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class DeclarativeMargins;
|
|
|
class Domain;
|
|
|
class DeclarativeAxes;
|
|
|
|
|
|
class DeclarativeChart : public QDECLARATIVE_PAINTED_ITEM
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
Q_PROPERTY(Theme theme READ theme WRITE setTheme)
|
|
|
Q_PROPERTY(Animation animationOptions READ animationOptions WRITE setAnimationOptions)
|
|
|
Q_PROPERTY(QString title READ title WRITE setTitle)
|
|
|
Q_PROPERTY(QFont titleFont READ titleFont WRITE setTitleFont)
|
|
|
Q_PROPERTY(QColor titleColor READ titleColor WRITE setTitleColor NOTIFY titleColorChanged)
|
|
|
Q_PROPERTY(QLegend *legend READ legend CONSTANT)
|
|
|
Q_PROPERTY(int count READ count)
|
|
|
Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
|
|
|
Q_PROPERTY(bool dropShadowEnabled READ dropShadowEnabled WRITE setDropShadowEnabled NOTIFY dropShadowEnabledChanged)
|
|
|
Q_PROPERTY(qreal backgroundRoundness READ backgroundRoundness WRITE setBackgroundRoundness NOTIFY backgroundRoundnessChanged REVISION 3)
|
|
|
Q_PROPERTY(qreal topMargin READ topMargin)
|
|
|
Q_PROPERTY(qreal bottomMargin READ bottomMargin)
|
|
|
Q_PROPERTY(qreal leftMargin READ leftMargin)
|
|
|
Q_PROPERTY(qreal rightMargin READ rightMargin)
|
|
|
Q_PROPERTY(DeclarativeMargins *minimumMargins READ minimumMargins NOTIFY minimumMarginsChanged REVISION 1)
|
|
|
Q_PROPERTY(DeclarativeMargins *margins READ margins NOTIFY marginsChanged REVISION 2)
|
|
|
Q_PROPERTY(QRectF plotArea READ plotArea NOTIFY plotAreaChanged REVISION 1)
|
|
|
Q_PROPERTY(QColor plotAreaColor READ plotAreaColor WRITE setPlotAreaColor NOTIFY plotAreaColorChanged REVISION 3)
|
|
|
#ifdef CHARTS_FOR_QUICK2
|
|
|
Q_PROPERTY(QQmlListProperty<QAbstractAxis> axes READ axes REVISION 2)
|
|
|
#else
|
|
|
Q_PROPERTY(QDeclarativeListProperty<QAbstractAxis> axes READ axes REVISION 2)
|
|
|
#endif
|
|
|
Q_ENUMS(Animation)
|
|
|
Q_ENUMS(Theme)
|
|
|
Q_ENUMS(SeriesType)
|
|
|
|
|
|
public:
|
|
|
// duplicating enums from QChart to make the QML api namings 1-to-1 with the C++ api
|
|
|
enum Theme {
|
|
|
ChartThemeLight = 0,
|
|
|
ChartThemeBlueCerulean,
|
|
|
ChartThemeDark,
|
|
|
ChartThemeBrownSand,
|
|
|
ChartThemeBlueNcs,
|
|
|
ChartThemeHighContrast,
|
|
|
ChartThemeBlueIcy,
|
|
|
ChartThemeQt
|
|
|
};
|
|
|
|
|
|
enum Animation {
|
|
|
NoAnimation = 0x0,
|
|
|
GridAxisAnimations = 0x1,
|
|
|
SeriesAnimations = 0x2,
|
|
|
AllAnimations = 0x3
|
|
|
};
|
|
|
|
|
|
enum SeriesType {
|
|
|
SeriesTypeLine,
|
|
|
SeriesTypeArea,
|
|
|
SeriesTypeBar,
|
|
|
SeriesTypeStackedBar,
|
|
|
SeriesTypePercentBar,
|
|
|
SeriesTypeBoxPlot,
|
|
|
SeriesTypePie,
|
|
|
SeriesTypeScatter,
|
|
|
SeriesTypeSpline,
|
|
|
SeriesTypeHorizontalBar,
|
|
|
SeriesTypeHorizontalStackedBar,
|
|
|
SeriesTypeHorizontalPercentBar
|
|
|
};
|
|
|
|
|
|
public:
|
|
|
DeclarativeChart(QDECLARATIVE_ITEM *parent = 0);
|
|
|
~DeclarativeChart();
|
|
|
|
|
|
public: // From parent classes
|
|
|
void childEvent(QChildEvent *event);
|
|
|
void componentComplete();
|
|
|
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
|
|
|
#ifdef CHARTS_FOR_QUICK2
|
|
|
void paint(QPainter *painter);
|
|
|
protected:
|
|
|
void mousePressEvent(QMouseEvent *event);
|
|
|
void mouseReleaseEvent(QMouseEvent *event);
|
|
|
void hoverMoveEvent(QHoverEvent *event);
|
|
|
private Q_SLOTS:
|
|
|
void handleAntialiasingChanged(bool enable);
|
|
|
void sceneChanged(QList<QRectF> region);
|
|
|
void renderScene();
|
|
|
#endif
|
|
|
|
|
|
public:
|
|
|
void setTheme(DeclarativeChart::Theme theme);
|
|
|
DeclarativeChart::Theme theme();
|
|
|
void setAnimationOptions(DeclarativeChart::Animation animations);
|
|
|
DeclarativeChart::Animation animationOptions();
|
|
|
void setTitle(QString title);
|
|
|
QString title();
|
|
|
QLegend *legend();
|
|
|
QFont titleFont() const;
|
|
|
void setTitleFont(const QFont &font);
|
|
|
void setTitleColor(QColor color);
|
|
|
QColor titleColor();
|
|
|
void setBackgroundColor(QColor color);
|
|
|
QColor backgroundColor();
|
|
|
Q_REVISION(3) void setPlotAreaColor(QColor color);
|
|
|
Q_REVISION(3) QColor plotAreaColor();
|
|
|
int count();
|
|
|
void setDropShadowEnabled(bool enabled);
|
|
|
bool dropShadowEnabled();
|
|
|
Q_REVISION(3) qreal backgroundRoundness() const;
|
|
|
Q_REVISION(3) void setBackgroundRoundness(qreal diameter);
|
|
|
|
|
|
// Margins & plotArea
|
|
|
qreal topMargin();
|
|
|
qreal bottomMargin();
|
|
|
qreal leftMargin();
|
|
|
qreal rightMargin();
|
|
|
DeclarativeMargins *minimumMargins() { return m_margins; }
|
|
|
Q_REVISION(2) DeclarativeMargins *margins() { return m_margins; }
|
|
|
QRectF plotArea() { return m_chart->plotArea(); }
|
|
|
|
|
|
// Axis handling
|
|
|
QAbstractAxis *defaultAxis(Qt::Orientation orientation, QAbstractSeries *series);
|
|
|
void initializeAxes(QAbstractSeries *series);
|
|
|
void doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes);
|
|
|
QDECLARATIVE_LIST_PROPERTY<QAbstractAxis> axes();
|
|
|
static void axesAppendFunc(QDECLARATIVE_LIST_PROPERTY<QAbstractAxis> *list, QAbstractAxis *element);
|
|
|
static int axesCountFunc(QDECLARATIVE_LIST_PROPERTY<QAbstractAxis> *list);
|
|
|
static QAbstractAxis *axesAtFunc(QDECLARATIVE_LIST_PROPERTY<QAbstractAxis> *list, int index);
|
|
|
static void axesClearFunc(QDECLARATIVE_LIST_PROPERTY<QAbstractAxis> *list);
|
|
|
|
|
|
public:
|
|
|
Q_INVOKABLE QAbstractSeries *series(int index);
|
|
|
Q_INVOKABLE QAbstractSeries *series(QString seriesName);
|
|
|
Q_INVOKABLE QAbstractSeries *createSeries(int type, QString name = "", QAbstractAxis *axisX = 0, QAbstractAxis *axisY = 0);
|
|
|
Q_INVOKABLE void removeSeries(QAbstractSeries *series);
|
|
|
Q_INVOKABLE void removeAllSeries() { m_chart->removeAllSeries(); }
|
|
|
Q_INVOKABLE void setAxisX(QAbstractAxis *axis, QAbstractSeries *series = 0);
|
|
|
Q_INVOKABLE void setAxisY(QAbstractAxis *axis, QAbstractSeries *series = 0);
|
|
|
Q_INVOKABLE void createDefaultAxes();
|
|
|
Q_INVOKABLE QAbstractAxis *axisX(QAbstractSeries *series = 0);
|
|
|
Q_INVOKABLE QAbstractAxis *axisY(QAbstractSeries *series = 0);
|
|
|
Q_INVOKABLE void zoom(qreal factor);
|
|
|
Q_INVOKABLE void scrollLeft(qreal pixels);
|
|
|
Q_INVOKABLE void scrollRight(qreal pixels);
|
|
|
Q_INVOKABLE void scrollUp(qreal pixels);
|
|
|
Q_INVOKABLE void scrollDown(qreal pixels);
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void axisLabelsChanged();
|
|
|
void titleColorChanged(QColor color);
|
|
|
void backgroundColorChanged();
|
|
|
void dropShadowEnabledChanged(bool enabled);
|
|
|
void minimumMarginsChanged();
|
|
|
Q_REVISION(2) void marginsChanged();
|
|
|
void plotAreaChanged(QRectF plotArea);
|
|
|
void seriesAdded(QAbstractSeries *series);
|
|
|
void seriesRemoved(QAbstractSeries *series);
|
|
|
Q_REVISION(3) void plotAreaColorChanged();
|
|
|
Q_REVISION(3) void backgroundRoundnessChanged(qreal diameter);
|
|
|
|
|
|
private Q_SLOTS:
|
|
|
void changeMinimumMargins(int top, int bottom, int left, int right);
|
|
|
void handleAxisXSet(QAbstractAxis *axis);
|
|
|
void handleAxisYSet(QAbstractAxis *axis);
|
|
|
void handleAxisXTopSet(QAbstractAxis *axis);
|
|
|
void handleAxisYRightSet(QAbstractAxis *axis);
|
|
|
void handleSeriesAdded(QAbstractSeries *series);
|
|
|
|
|
|
protected:
|
|
|
explicit DeclarativeChart(QChart::ChartType type, QDECLARATIVE_ITEM *parent);
|
|
|
|
|
|
private:
|
|
|
void initChart(QChart::ChartType type);
|
|
|
// Extending QChart with DeclarativeChart is not possible because QObject does not support
|
|
|
// multi inheritance, so we now have a QChart as a member instead
|
|
|
QChart *m_chart;
|
|
|
#ifdef CHARTS_FOR_QUICK2
|
|
|
QGraphicsScene *m_scene;
|
|
|
QPointF m_mousePressScenePoint;
|
|
|
QPoint m_mousePressScreenPoint;
|
|
|
QPointF m_lastMouseMoveScenePoint;
|
|
|
QPoint m_lastMouseMoveScreenPoint;
|
|
|
Qt::MouseButton m_mousePressButton;
|
|
|
Qt::MouseButtons m_mousePressButtons;
|
|
|
QMutex m_sceneImageLock;
|
|
|
QImage *m_currentSceneImage;
|
|
|
bool m_updatePending;
|
|
|
Qt::HANDLE m_paintThreadId;
|
|
|
Qt::HANDLE m_guiThreadId;
|
|
|
#endif
|
|
|
DeclarativeMargins *m_margins;
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // DECLARATIVECHART_H
|
|
|
|
