#pragma once
#ifndef HISTOGRAM_H
#define HISTOGRAM_H
#include "tcommon.h"
#include "traster.h"
#include "ttoonzimage.h"
#include "tpalette.h"
#include <QWidget>
#include <QStackedWidget>
#undef DVAPI
#undef DVVAR
#ifdef TOONZQT_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif
#ifdef _WIN32
#pragma warning(disable : 4251)
#endif
class QStackedWidget;
class QString;
class QComboBox;
class QColor;
//=============================================================================
// HistogramGraph
//-----------------------------------------------------------------------------
class DVAPI HistogramGraph : public QWidget {
Q_OBJECT
QColor m_color;
/*! Height of graph, without margin.*/
int m_height;
QVector<int> m_values, m_viewValues, m_logViewValues;
bool m_logScale;
public:
static const int drawMargin;
public:
HistogramGraph(QWidget *parent = 0, QColor m_color = QColor());
~HistogramGraph();
void setAlphaMask(int value);
void setHeight(int height) { m_height = height; }
int getHeight() { return m_height; }
void setValues(const int values[]);
const QVector<int> &values() const { return m_values; }
void setLogScale(bool onOff) { m_logScale = onOff; }
bool logScale() const { return m_logScale; }
void draw(QPainter *painter, QPoint translation = QPoint(0, 0));
protected:
void paintEvent(QPaintEvent *pe) override;
};
//=============================================================================
// ChannelBar
//-----------------------------------------------------------------------------
class DVAPI ChannelBar : public QWidget {
Q_OBJECT
QColor m_color;
int m_colorBarLength;
bool m_isHorizontal;
bool m_drawNumbers;
public:
ChannelBar(QWidget *parent = 0, QColor m_color = QColor(),
bool isHorizontal = true);
~ChannelBar();
QColor getColor() const { return m_color; }
void setDrawNumbers(bool onOff);
bool drawNumbers() const { return m_drawNumbers; }
void draw(QPainter *painter, QPoint translation = QPoint(0, 0));
protected:
void paintEvent(QPaintEvent *event) override;
};
//=============================================================================
// HistogramView
//-----------------------------------------------------------------------------
class DVAPI HistogramView : public QWidget {
Q_OBJECT
HistogramGraph *m_histogramGraph;
ChannelBar *m_colorBar;
QWidget *m_drawnWidget;
public:
HistogramView(QWidget *parent = 0, QColor color = Qt::black);
~HistogramView();
const HistogramGraph *histogramGraph() const { return m_histogramGraph; }
HistogramGraph *histogramGraph() { return m_histogramGraph; }
const ChannelBar *channelBar() const { return m_colorBar; }
ChannelBar *channelBar() { return m_colorBar; }
QColor getChannelBarColor() const { return m_colorBar->getColor(); }
// Deve essere fatto prima di chiamare setValues()
void setGraphHeight(int height) { m_histogramGraph->setHeight(height); }
void setGraphAlphaMask(int value) { m_histogramGraph->setAlphaMask(value); }
void setDrawnWidget(QWidget *widget);
void setValues(const int values[]);
const QVector<int> &values() const { return m_histogramGraph->values(); }
void draw(QPainter *painter, QPoint translation = QPoint(0, 0));
};
//=============================================================================
// Histograms
//-----------------------------------------------------------------------------
class DVAPI Histograms : public QStackedWidget {
Q_OBJECT
TRasterP m_raster;
TPaletteP m_palette; // Necessario per le tlv
int m_channelValue[6][256];
int m_channelsCount;
bool m_computeAlsoRGBA;
public:
Histograms(QWidget *parent = 0, bool rgba = false);
~Histograms();
TRasterP getRaster() const { return m_raster; }
void setRaster(const TRasterP &raster, const TPaletteP &palette = 0);
HistogramView *getHistogramView(int indexType) const;
int channelsCount() const { return m_channelsCount; }
protected:
void computeChannelsValue();
};
//=============================================================================
// Histogram
//-----------------------------------------------------------------------------
class DVAPI Histogram : public QWidget {
Q_OBJECT
QComboBox *m_channelsListBox;
Histograms *m_histograms;
public:
Histogram(QWidget *parent = 0);
~Histogram() {}
Histograms *getHistograms() const { return m_histograms; }
TRasterP getRaster() const { return m_histograms->getRaster(); }
void setRaster(const TRasterP &raster, const TPaletteP &palette = 0);
public slots:
void setLogScale(bool onOff);
private:
void updateChannelsList();
};
#endif // HISTOGRAM_H