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/****************************************************************************
**
** 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 QtDataVisualization 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
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef CONTROLLER3DBASE_H
#define CONTROLLER3DBASE_H
#include "datavisualizationglobal_p.h"
#include "theme_p.h"
#include "q3dabstractaxis.h"
#include "drawer_p.h"
#include "qabstract3dinputhandler.h"
#include "qabstractdataproxy.h"
#include "q3dscene.h"
#include "q3dbox.h"
#include <QObject>
#include <QLinearGradient>
class QFont;
QT_DATAVISUALIZATION_BEGIN_NAMESPACE
class CameraHelper;
class Abstract3DRenderer;
class QAbstract3DSeries;
struct Abstract3DChangeBitField {
bool positionChanged : 1;
bool zoomLevelChanged : 1;
bool themeChanged : 1;
bool fontChanged : 1;
bool labelStyleChanged : 1;
bool boundingRectChanged : 1;
bool sizeChanged : 1;
bool shadowQualityChanged : 1;
bool selectionModeChanged : 1;
bool objFileChanged : 1;
bool gridEnabledChanged : 1;
bool backgroundEnabledChanged : 1;
bool axisXTypeChanged : 1;
bool axisYTypeChanged : 1;
bool axisZTypeChanged : 1;
bool axisXTitleChanged : 1;
bool axisYTitleChanged : 1;
bool axisZTitleChanged : 1;
bool axisXLabelsChanged : 1;
bool axisYLabelsChanged : 1;
bool axisZLabelsChanged : 1;
bool axisXRangeChanged : 1;
bool axisYRangeChanged : 1;
bool axisZRangeChanged : 1;
bool axisXSegmentCountChanged : 1;
bool axisYSegmentCountChanged : 1;
bool axisZSegmentCountChanged : 1;
bool axisXSubSegmentCountChanged : 1;
bool axisYSubSegmentCountChanged : 1;
bool axisZSubSegmentCountChanged : 1;
bool axisXLabelFormatChanged : 1;
bool axisYLabelFormatChanged : 1;
bool axisZLabelFormatChanged : 1;
bool inputStateChanged : 1;
bool inputPositionChanged : 1;
bool colorStyleChanged : 1;
bool objectColorChanged : 1;
bool objectGradientChanged : 1;
bool singleHighlightColorChanged : 1;
bool singleHighlightGradientChanged: 1;
bool multiHighlightColorChanged : 1;
bool multiHighlightGradientChanged : 1;
Abstract3DChangeBitField() :
positionChanged(true),
zoomLevelChanged(true),
themeChanged(true),
fontChanged(true),
labelStyleChanged(true),
boundingRectChanged(true),
sizeChanged(true),
shadowQualityChanged(true),
selectionModeChanged(true),
objFileChanged(true),
gridEnabledChanged(true),
backgroundEnabledChanged(true),
axisXTypeChanged(true),
axisYTypeChanged(true),
axisZTypeChanged(true),
axisXTitleChanged(true),
axisYTitleChanged(true),
axisZTitleChanged(true),
axisXLabelsChanged(true),
axisYLabelsChanged(true),
axisZLabelsChanged(true),
axisXRangeChanged(true),
axisYRangeChanged(true),
axisZRangeChanged(true),
axisXSegmentCountChanged(true),
axisYSegmentCountChanged(true),
axisZSegmentCountChanged(true),
axisXSubSegmentCountChanged(true),
axisYSubSegmentCountChanged(true),
axisZSubSegmentCountChanged(true),
axisXLabelFormatChanged(true),
axisYLabelFormatChanged(true),
axisZLabelFormatChanged(true),
// Items that override values from theme default to false since we default to theme
colorStyleChanged(false),
objectColorChanged(false),
objectGradientChanged(false),
singleHighlightColorChanged(false),
singleHighlightGradientChanged(false),
multiHighlightColorChanged(false),
multiHighlightGradientChanged(false)
{
}
};
class QT_DATAVISUALIZATION_EXPORT Abstract3DController : public QObject
{
Q_OBJECT
public:
enum SelectionType {
SelectionNone = 0,
SelectionItem,
SelectionRow,
SelectionColumn
};
enum MouseState {
MouseNone = 0,
MouseOnScene,
MouseOnOverview,
MouseOnZoom,
MouseRotating,
MouseOnPinch
};
private:
Abstract3DChangeBitField m_changeTracker;
QRect m_boundingRect;
GLfloat m_horizontalRotation;
GLfloat m_verticalRotation;
Theme m_theme;
QFont m_font;
QDataVis::SelectionFlags m_selectionMode;
QDataVis::ShadowQuality m_shadowQuality;
QDataVis::LabelStyle m_labelStyle;
bool m_isBackgroundEnabled;
bool m_isGridEnabled;
QString m_objFile;
Q3DScene *m_scene;
QDataVis::ColorStyle m_colorStyle;
QColor m_objectColor;
QLinearGradient m_objectGradient;
QColor m_singleHighlightColor;
QLinearGradient m_singleHighlightGradient;
QColor m_multiHighlightColor;
QLinearGradient m_multiHighlightGradient;
protected:
QList<QAbstract3DInputHandler *> m_inputHandlers; // List of all added input handlers
QAbstract3DInputHandler *m_activeInputHandler;
CameraHelper *m_cameraHelper;
// Active axes
Q3DAbstractAxis *m_axisX;
Q3DAbstractAxis *m_axisY;
Q3DAbstractAxis *m_axisZ;
QList<Q3DAbstractAxis *> m_axes; // List of all added axes
Abstract3DRenderer *m_renderer;
bool m_isDataDirty;
bool m_isSeriesDirty;
bool m_renderPending;
QList<QAbstract3DSeries *> m_seriesList;
explicit Abstract3DController(QRect boundRect, QObject *parent = 0);
virtual ~Abstract3DController();
public:
inline bool isInitialized() { return (m_renderer != 0); }
virtual void synchDataToRenderer();
virtual void render(const GLuint defaultFboHandle = 0);
void setRenderer(Abstract3DRenderer *renderer);
virtual void addSeries(QAbstract3DSeries *series);
virtual void removeSeries(QAbstract3DSeries *series);
QList<QAbstract3DSeries *> seriesList();
// Size
virtual void setSize(const int width, const int height);
virtual const QSize size();
virtual const QRect boundingRect();
virtual void setBoundingRect(const QRect boundingRect);
virtual void setWidth(const int width);
virtual int width();
virtual void setHeight(const int height);
virtual int height();
virtual void setX(const int x);
virtual int x();
virtual void setY(const int y);
virtual int y();
virtual QRect primarySubViewport() const;
virtual void setPrimarySubViewport(const QRect &primarySubViewport);
virtual QRect secondarySubViewport() const;
virtual void setSecondarySubViewport(const QRect &secondarySubViewport);
virtual void setAxisX(Q3DAbstractAxis *axis);
virtual Q3DAbstractAxis *axisX();
virtual void setAxisY(Q3DAbstractAxis *axis);
virtual Q3DAbstractAxis *axisY();
virtual void setAxisZ(Q3DAbstractAxis *axis);
virtual Q3DAbstractAxis *axisZ();
virtual void addAxis(Q3DAbstractAxis *axis);
virtual void releaseAxis(Q3DAbstractAxis *axis);
virtual QList<Q3DAbstractAxis *> axes() const; // Omits default axes
virtual void addInputHandler(QAbstract3DInputHandler *inputHandler);
virtual void releaseInputHandler(QAbstract3DInputHandler *inputHandler);
virtual void setActiveInputHandler(QAbstract3DInputHandler *inputHandler);
virtual QAbstract3DInputHandler *activeInputHandler();
virtual void updateDevicePixelRatio(qreal ratio);
virtual int zoomLevel();
virtual void setZoomLevel(int zoomLevel);
virtual void setColorStyle(QDataVis::ColorStyle style);
virtual QDataVis::ColorStyle colorStyle() const;
virtual void setObjectColor(const QColor &color);
virtual QColor objectColor() const;
virtual void setObjectGradient(const QLinearGradient &gradient);
virtual QLinearGradient objectGradient() const;
virtual void setSingleHighlightColor(const QColor &color);
virtual QColor singleHighlightColor() const;
virtual void setSingleHighlightGradient(const QLinearGradient &gradient);
virtual QLinearGradient singleHighlightGradient() const;
virtual void setMultiHighlightColor(const QColor &color);
virtual QColor multiHighlightColor() const;
virtual void setMultiHighlightGradient(const QLinearGradient &gradient);
virtual QLinearGradient multiHighlightGradient() const;
// Set theme (bar colors, shaders, window color, background colors, light intensity and text
// colors are affected)
virtual void setTheme(QDataVis::Theme theme);
virtual Theme theme();
// Set font
virtual void setFont(const QFont &font);
virtual QFont font();
// Selection mode
virtual void setSelectionMode(QDataVis::SelectionFlags mode);
virtual QDataVis::SelectionFlags selectionMode();
// Adjust shadow quality
virtual void setShadowQuality(QDataVis::ShadowQuality quality);
virtual QDataVis::ShadowQuality shadowQuality();
// Label style adjustment
virtual void setLabelStyle(QDataVis::LabelStyle style);
virtual QDataVis::LabelStyle labelStyle();
// Enable or disable background mesh
virtual void setBackgroundEnabled(bool enable);
virtual bool backgroundEnabled();
// Enable or disable background grid
virtual void setGridEnabled(bool enable);
virtual bool gridEnabled();
// Enable or disable slicing mode
bool isSlicingActive();
void setSlicingActive(bool isSlicing);
// override bar type with own mesh
virtual void setMeshFileName(const QString &fileName);
virtual QString meshFileName();
Q3DScene *scene();
inline void setSeriesDirty() { m_isSeriesDirty = true; }
void emitNeedRender();
virtual void mouseDoubleClickEvent(QMouseEvent *event);
virtual void touchEvent(QTouchEvent *event);
virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
virtual void wheelEvent(QWheelEvent *event);
virtual void handleAxisTitleChangedBySender(QObject *sender);
virtual void handleAxisLabelsChangedBySender(QObject *sender);
virtual void handleAxisRangeChangedBySender(QObject *sender);
virtual void handleAxisSegmentCountChangedBySender(QObject *sender);
virtual void handleAxisSubSegmentCountChangedBySender(QObject *sender);
virtual void handleAxisAutoAdjustRangeChangedInOrientation(
Q3DAbstractAxis::AxisOrientation orientation, bool autoAdjust) = 0;
virtual void handleAxisLabelFormatChangedBySender(QObject *sender);
virtual void handleSeriesVisibilityChangedBySender(QObject *sender);
public slots:
void handleAxisTitleChanged(const QString &title);
void handleAxisLabelsChanged();
void handleAxisRangeChanged(qreal min, qreal max);
void handleAxisSegmentCountChanged(int count);
void handleAxisSubSegmentCountChanged(int count);
void handleAxisAutoAdjustRangeChanged(bool autoAdjust);
void handleAxisLabelFormatChanged(const QString &format);
void handleInputStateChanged(QDataVis::InputState state);
void handleInputPositionChanged(const QPoint &position);
void handleSeriesVisibilityChanged(bool visible);
// Renderer callback handlers
void handleRequestShadowQuality(QDataVis::ShadowQuality quality);
signals:
void shadowQualityChanged(QDataVis::ShadowQuality quality);
void activeInputHandlerChanged(QAbstract3DInputHandler *inputHandler);
void themeChanged(QDataVis::Theme theme);
void fontChanged(QFont font);
void selectionModeChanged(QDataVis::SelectionFlags mode);
void labelStyleChanged(QDataVis::LabelStyle style);
void backgroundVisibleChanged(bool visible);
void gridVisibleChanged(bool visible);
void meshFileNameChanged(QString filename);
void needRender();
void colorStyleChanged(QDataVis::ColorStyle style);
void objectColorChanged(QColor color);
void objectGradientChanged(QLinearGradient gradient);
void singleHighlightColorChanged(QColor color);
void singleHighlightGradientChanged(QLinearGradient gradient);
void multiHighlightColorChanged(QColor color);
void multiHighlightGradientChanged(QLinearGradient gradient);
protected:
virtual Q3DAbstractAxis *createDefaultAxis(Q3DAbstractAxis::AxisOrientation orientation);
Q3DValueAxis *createDefaultValueAxis();
Q3DCategoryAxis *createDefaultCategoryAxis();
private:
void setAxisHelper(Q3DAbstractAxis::AxisOrientation orientation, Q3DAbstractAxis *axis,
Q3DAbstractAxis **axisPtr);
};
QT_DATAVISUALIZATION_END_NAMESPACE
#endif // CONTROLLER3DBASE_H
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