HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · plugins/declarative/declarativechart.h

QML model mapper documentation for pie and xy

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        Jani Honkonen
    
Add/modify license headers

              r830
            
      /****************************************************************************

      **

      ** 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

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

        Jani Honkonen
    
First draft of project structure

              r1
            
      #ifndef DECLARATIVECHART_H

      #define DECLARATIVECHART_H

      #include <QtCore/QtGlobal>

        Tero Ahola
    
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      #include <QDeclarativeItem>

      #include <qchart.h>

        Tero Ahola
    
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      #include <QAxis>

        Tero Ahola
    
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      QTCOMMERCIALCHART_BEGIN_NAMESPACE

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      // TODO: Derive from QChart for easier definition of properties?

        Tero Ahola
    
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      class DeclarativeChart : public QDeclarativeItem

      // TODO: for QTQUICK2: extend QQuickPainterItem instead

      //class DeclarativeChart : public QQuickPaintedItem, public Chart

        Jani Honkonen
    
First draft of project structure

              r1
            
      {

          Q_OBJECT

        Tero Ahola
    
color and borderColor properties to XY charts; removed unnecessary signals

              r1481
            
          Q_PROPERTY(Theme theme READ theme WRITE setTheme)

          Q_PROPERTY(Animation animationOptions READ animationOptions WRITE setAnimationOptions)

          Q_PROPERTY(QString title READ title WRITE setTitle)

        Tero Ahola
    
QML ChartView scrolling, zooming, drop shadow

              r1461
            
          Q_PROPERTY(QColor titleColor READ titleColor WRITE setTitleColor NOTIFY titleColorChanged)

        Tero Ahola
    
Draft for QML demo that shows weather forecasts

              r1139
            
          Q_PROPERTY(QAxis *axisX READ axisX)

          Q_PROPERTY(QAxis *axisY READ axisY)

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          Q_PROPERTY(QLegend *legend READ legend)

        Tero Ahola
    
Initial support for x-axis labels in QML api

              r1157
            
          // TODO: how to define axis labels? This is not very convenient

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          Q_PROPERTY(QVariantList axisXLabels READ axisXLabels WRITE setAxisXLabels NOTIFY axisLabelsChanged)

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          Q_PROPERTY(int count READ count)

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)

        Tero Ahola
    
QML ChartView scrolling, zooming, drop shadow

              r1461
            
          Q_PROPERTY(bool dropShadowEnabled READ dropShadowEnabled WRITE setDropShadowEnabled NOTIFY dropShadowEnabledChanged)

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          Q_ENUMS(Animation)

          Q_ENUMS(Theme)

          Q_ENUMS(SeriesType)

        Tero Ahola
    
Legend to QML API

              r1095
            
      public:

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          // 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

          };

          enum Animation {

              NoAnimation = 0x0,

              GridAxisAnimations = 0x1,

              SeriesAnimations =0x2,

              AllAnimations = 0x3

          };

          enum SeriesType {

              SeriesTypeLine,

              SeriesTypeArea,

              SeriesTypeBar,

              SeriesTypeStackedBar,

              SeriesTypePercentBar,

              SeriesTypeGroupedBar,

              SeriesTypePie,

              SeriesTypeScatter,

              SeriesTypeSpline

          };

        Jani Honkonen
    
First draft of project structure

              r1
            
      public:

          DeclarativeChart(QDeclarativeItem *parent = 0);

        Tero Ahola
    
d

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          ~DeclarativeChart();

        Tero Ahola
    
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      public: // From QDeclarativeItem/QGraphicsItem

        Tero Ahola
    
Simplified declarative implementation

              r1117
            
          void childEvent(QChildEvent *event);

          void componentComplete();

        Tero Ahola
    
Proof-of-concept for QML api...

              r120
            
          void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);

        Tero Ahola
    
Added QML api for bar series

              r646
            
          void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

        Tero Ahola
    
Proof-of-concept for QML api...

              r120
            
      public:

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          void setTheme(DeclarativeChart::Theme theme);

          DeclarativeChart::Theme theme();

          void setAnimationOptions(DeclarativeChart::Animation animations);

          DeclarativeChart::Animation animationOptions();

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          void setTitle(QString title);

          QString title();

        Tero Ahola
    
Draft for QML demo that shows weather forecasts

              r1139
            
          QAxis *axisX();

        Tero Ahola
    
Minor modifications to properties of abstract, area and bar series

              r1462
            
          Q_INVOKABLE QAxis *axisY(QAbstractSeries *series = 0);

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          QLegend *legend();

        Tero Ahola
    
Initial support for x-axis labels in QML api

              r1157
            
          QVariantList axisXLabels();

          void setAxisXLabels(QVariantList list);

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
          void setTitleColor(QColor color);

          QColor titleColor();

          void setBackgroundColor(QColor color);

          QColor backgroundColor();

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          int count();

        Tero Ahola
    
QML ChartView scrolling, zooming, drop shadow

              r1461
            
          void setDropShadowEnabled(bool enabled);

          bool dropShadowEnabled();

          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);

        Tero Ahola
    
QML demo with dynamic data

              r1240
            
          Q_INVOKABLE QAbstractSeries *series(int index);

          Q_INVOKABLE QAbstractSeries *series(QString seriesName);

          Q_INVOKABLE QAbstractSeries *createSeries(DeclarativeChart::SeriesType type, QString name = "");

        Tero Ahola
    
Proof-of-concept for QML api...

              r120
            
        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
      Q_SIGNALS:

          void axisLabelsChanged();

          void titleColorChanged();

          void backgroundColorChanged();

        Tero Ahola
    
QML ChartView scrolling, zooming, drop shadow

              r1461
            
          void dropShadowEnabledChanged(bool enabled);

        Tero Ahola
    
Qml ChartView properties; legend to use Qt alignments

              r1357
            
        Tero Ahola
    
Proof-of-concept for QML api...

              r120
            
      public:

          // 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;

        Jani Honkonen
    
First draft of project structure

              r1
            
      };

        Tero Ahola
    
Proof-of-concept for QML api...

              r120
            
      QTCOMMERCIALCHART_END_NAMESPACE

        Jani Honkonen
    
First draft of project structure

              r1
            
      #endif // DECLARATIVECHART_H

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Jani Honkonen Add/modify license headers	r830	/****************************************************************************
		**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

Jani Honkonen First draft of project structure	r1	#ifndef DECLARATIVECHART_H
		#define DECLARATIVECHART_H

		#include <QtCore/QtGlobal>
Tero Ahola Proof-of-concept for QML api...	r120	#include <QDeclarativeItem>
		#include <qchart.h>
Tero Ahola Draft for QML demo that shows weather forecasts	r1139	#include <QAxis>
Tero Ahola Proof-of-concept for QML api...	r120
		QTCOMMERCIALCHART_BEGIN_NAMESPACE

Tero Ahola Enabled animations on QML	r885	// TODO: Derive from QChart for easier definition of properties?
Tero Ahola Proof-of-concept for QML api...	r120	class DeclarativeChart : public QDeclarativeItem
		// TODO: for QTQUICK2: extend QQuickPainterItem instead
		//class DeclarativeChart : public QQuickPaintedItem, public Chart
Jani Honkonen First draft of project structure	r1	{
		Q_OBJECT
Tero Ahola color and borderColor properties to XY charts; removed unnecessary signals	r1481	Q_PROPERTY(Theme theme READ theme WRITE setTheme)
		Q_PROPERTY(Animation animationOptions READ animationOptions WRITE setAnimationOptions)
		Q_PROPERTY(QString title READ title WRITE setTitle)
Tero Ahola QML ChartView scrolling, zooming, drop shadow	r1461	Q_PROPERTY(QColor titleColor READ titleColor WRITE setTitleColor NOTIFY titleColorChanged)
Tero Ahola Draft for QML demo that shows weather forecasts	r1139	Q_PROPERTY(QAxis *axisX READ axisX)
		Q_PROPERTY(QAxis *axisY READ axisY)
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	Q_PROPERTY(QLegend *legend READ legend)
Tero Ahola Initial support for x-axis labels in QML api	r1157	// TODO: how to define axis labels? This is not very convenient
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	Q_PROPERTY(QVariantList axisXLabels READ axisXLabels WRITE setAxisXLabels NOTIFY axisLabelsChanged)
Tero Ahola QML demo with dynamic data	r1240	Q_PROPERTY(int count READ count)
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
Tero Ahola QML ChartView scrolling, zooming, drop shadow	r1461	Q_PROPERTY(bool dropShadowEnabled READ dropShadowEnabled WRITE setDropShadowEnabled NOTIFY dropShadowEnabledChanged)
Tero Ahola QML demo with dynamic data	r1240	Q_ENUMS(Animation)
		Q_ENUMS(Theme)
		Q_ENUMS(SeriesType)
Tero Ahola Legend to QML API	r1095
		public:
Tero Ahola QML demo with dynamic data	r1240	// 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
		};

		enum Animation {
		NoAnimation = 0x0,
		GridAxisAnimations = 0x1,
		SeriesAnimations =0x2,
		AllAnimations = 0x3
		};

		enum SeriesType {
		SeriesTypeLine,
		SeriesTypeArea,
		SeriesTypeBar,
		SeriesTypeStackedBar,
		SeriesTypePercentBar,
		SeriesTypeGroupedBar,
		SeriesTypePie,
		SeriesTypeScatter,
		SeriesTypeSpline
		};

Jani Honkonen First draft of project structure	r1	public:
		DeclarativeChart(QDeclarativeItem *parent = 0);
Tero Ahola d	r722	~DeclarativeChart();
Tero Ahola Proof-of-concept for QML api...	r120
		public: // From QDeclarativeItem/QGraphicsItem
Tero Ahola Simplified declarative implementation	r1117	void childEvent(QChildEvent *event);
		void componentComplete();
Tero Ahola Proof-of-concept for QML api...	r120	void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
Tero Ahola Added QML api for bar series	r646	void paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget = 0);
Tero Ahola Proof-of-concept for QML api...	r120
		public:
Tero Ahola QML demo with dynamic data	r1240	void setTheme(DeclarativeChart::Theme theme);
		DeclarativeChart::Theme theme();
		void setAnimationOptions(DeclarativeChart::Animation animations);
		DeclarativeChart::Animation animationOptions();
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	void setTitle(QString title);
		QString title();
Tero Ahola Draft for QML demo that shows weather forecasts	r1139	QAxis *axisX();
Tero Ahola Minor modifications to properties of abstract, area and bar series	r1462	Q_INVOKABLE QAxis axisY(QAbstractSeries series = 0);
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	QLegend *legend();
Tero Ahola Initial support for x-axis labels in QML api	r1157	QVariantList axisXLabels();
		void setAxisXLabels(QVariantList list);
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	void setTitleColor(QColor color);
		QColor titleColor();
		void setBackgroundColor(QColor color);
		QColor backgroundColor();
Tero Ahola QML demo with dynamic data	r1240	int count();
Tero Ahola QML ChartView scrolling, zooming, drop shadow	r1461	void setDropShadowEnabled(bool enabled);
		bool dropShadowEnabled();
		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);
Tero Ahola QML demo with dynamic data	r1240	Q_INVOKABLE QAbstractSeries *series(int index);
		Q_INVOKABLE QAbstractSeries *series(QString seriesName);
		Q_INVOKABLE QAbstractSeries *createSeries(DeclarativeChart::SeriesType type, QString name = "");
Tero Ahola Proof-of-concept for QML api...	r120
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357	Q_SIGNALS:
		void axisLabelsChanged();
		void titleColorChanged();
		void backgroundColorChanged();
Tero Ahola QML ChartView scrolling, zooming, drop shadow	r1461	void dropShadowEnabledChanged(bool enabled);
Tero Ahola Qml ChartView properties; legend to use Qt alignments	r1357
Tero Ahola Proof-of-concept for QML api...	r120	public:
		// 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;
Jani Honkonen First draft of project structure	r1	};

Tero Ahola Proof-of-concept for QML api...	r120	QTCOMMERCIALCHART_END_NAMESPACE
Jani Honkonen First draft of project structure	r1
		#endif // DECLARATIVECHART_H