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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 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
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVis3D 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 DECLARATIVEBARS_P_H
#define DECLARATIVEBARS_P_H
#include "datavis3dglobal_p.h"
#include "bars3dcontroller_p.h"
#include "declarativebars_p.h"
#include "q3dvalueaxis.h"
#include "q3dcategoryaxis.h"
#include "qbardataproxy.h"
#include <QAbstractItemModel>
#include <QQuickItem>
#include <QObject>
#include <QQuickWindow>
QT_DATAVIS3D_BEGIN_NAMESPACE
class DeclarativeBars : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(QBarDataProxy *dataProxy READ dataProxy WRITE setDataProxy)
Q_PROPERTY(Q3DCategoryAxis *rowAxis READ rowAxis WRITE setRowAxis)
Q_PROPERTY(Q3DValueAxis *valueAxis READ valueAxis WRITE setValueAxis)
Q_PROPERTY(Q3DCategoryAxis *columnAxis READ columnAxis WRITE setColumnAxis)
Q_PROPERTY(QtDataVis3D::QDataVis::SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
Q_PROPERTY(QtDataVis3D::QDataVis::LabelTransparency labelTransparency READ labelTransparency WRITE setLabelTransparency)
Q_PROPERTY(QtDataVis3D::QDataVis::ShadowQuality shadowQuality READ shadowQuality WRITE setShadowQuality)
Q_PROPERTY(QtDataVis3D::QDataVis::MeshStyle barType READ barType WRITE setBarType)
Q_PROPERTY(QtDataVis3D::QDataVis::CameraPreset cameraPreset READ cameraPreset WRITE setCameraPreset)
Q_PROPERTY(QtDataVis3D::QDataVis::ColorTheme theme READ theme WRITE setTheme)
Q_PROPERTY(qreal barThickness READ barThickness WRITE setBarThickness)
Q_PROPERTY(QSizeF barSpacing READ barSpacing WRITE setBarSpacing)
Q_PROPERTY(bool barSpacingRelative READ isBarSpacingRelative WRITE setBarSpacingRelative)
Q_PROPERTY(bool barSmooth READ barSmooth WRITE setBarSmooth)
Q_PROPERTY(QString meshFileName READ meshFileName WRITE setMeshFileName)
Q_PROPERTY(QFont font READ font WRITE setFont)
Q_PROPERTY(bool gridVisible READ isGridVisible WRITE setGridVisible)
Q_PROPERTY(bool backgroundVisible READ isBackgroundVisible WRITE setBackgroundVisible)
Q_PROPERTY(int rows READ rows WRITE setRows)
Q_PROPERTY(int columns READ columns WRITE setColumns)
Q_PROPERTY(QString itemLabelFormat READ itemLabelFormat WRITE setItemLabelFormat)
Q_PROPERTY(QPointF selectedBarPos READ selectedBarPos WRITE setSelectedBarPos)
Q_ENUMS(QtDataVis3D::QDataVis::SelectionMode)
Q_ENUMS(QtDataVis3D::QDataVis::ShadowQuality)
Q_ENUMS(QtDataVis3D::QDataVis::LabelTransparency)
Q_ENUMS(QtDataVis3D::QDataVis::MeshStyle)
Q_ENUMS(QtDataVis3D::QDataVis::CameraPreset)
Q_ENUMS(QtDataVis3D::QDataVis::ColorTheme)
public:
explicit DeclarativeBars(QQuickItem *parent = 0);
~DeclarativeBars();
// how many samples per row and column
Q_INVOKABLE void setDataWindow(int rowCount, int columnCount);
// Set color if you don't want to use themes. Set uniform to false if you want the (height)
// color to change from bottom to top
Q_INVOKABLE void setBarColor(const QColor &baseColor, const QColor &heightColor,
const QColor &depthColor, bool uniform = true);
// Set camera rotation if you don't want to use the presets (in horizontal (-180...180) and
// vertical (0...90) (or (-90...90) if there are negative values) angles and distance in
// percentage (10...500))
Q_INVOKABLE void setCameraPosition(qreal horizontal, qreal vertical, int distance);
QBarDataProxy *dataProxy() const;
void setDataProxy(QBarDataProxy *dataProxy);
Q3DCategoryAxis *rowAxis() const;
void setRowAxis(Q3DCategoryAxis *axis);
Q3DValueAxis *valueAxis() const;
void setValueAxis(Q3DValueAxis *axis);
Q3DCategoryAxis *columnAxis() const;
void setColumnAxis(Q3DCategoryAxis *axis);
// Set bar thickness.
void setBarThickness(qreal thicknessRatio);
qreal barThickness();
// Set spacing between bars. Y-component sets the spacing of Z-direction.
// If spacing is relative, 0.0f means side-to-side and 1.0f = one thickness in between.
void setBarSpacing(QSizeF spacing);
QSizeF barSpacing();
// Set bar spacing relative to thickness or absolute
void setBarSpacingRelative(bool relative);
bool isBarSpacingRelative();
// Bar type
void setBarType(QDataVis::MeshStyle style);
QDataVis::MeshStyle barType();
// Bar smoothing
void setBarSmooth(bool smooth);
bool barSmooth();
// override object type with own mesh
void setMeshFileName(const QString &objFileName);
QString meshFileName();
// Select preset camera placement
void setCameraPreset(QDataVis::CameraPreset preset);
QDataVis::CameraPreset cameraPreset();
// Set theme (object colors, shaders, window color, background colors, light intensity and text
// colors are affected)
void setTheme(QDataVis::ColorTheme theme);
QDataVis::ColorTheme theme();
// Change selection mode; single bar, bar and row, bar and column, or all
void setSelectionMode(QDataVis::SelectionMode mode);
QDataVis::SelectionMode selectionMode();
// Set font
void setFont(const QFont &font);
QFont font();
// Label transparency adjustment
void setLabelTransparency(QDataVis::LabelTransparency transparency);
QDataVis::LabelTransparency labelTransparency();
// Enable or disable background grid
void setGridVisible(bool visible);
bool isGridVisible();
// Enable or disable background mesh
void setBackgroundVisible(bool visible);
bool isBackgroundVisible();
// Adjust shadow quality
void setShadowQuality(QDataVis::ShadowQuality quality);
QDataVis::ShadowQuality shadowQuality();
int rows() const;
void setRows(int rows);
int columns() const;
void setColumns(int columns);
void setItemLabelFormat(const QString &format);
QString itemLabelFormat();
void setSelectedBarPos(const QPointF &position);
QPointF selectedBarPos() const;
signals:
// Signals shadow quality changes.
void shadowQualityChanged(QDataVis::ShadowQuality quality);
protected:
Bars3DController *m_shared;
// Used to detect when shadow quality changes autonomously due to e.g. resizing.
void handleShadowQualityUpdate(QDataVis::ShadowQuality quality);
QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
void mouseDoubleClickEvent(QMouseEvent *event);
void touchEvent(QTouchEvent *event);
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
private:
QSize m_initialisedSize;
QDataVis::CameraPreset m_cameraPreset;
QDataVis::ColorTheme m_theme;
};
QT_DATAVIS3D_END_NAMESPACE
#endif
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