mirror of
https://github.com/baldurk/renderdoc.git
synced 2026-05-04 17:10:47 +00:00
baldurk
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/******************************************************************************
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2019-2025 Baldur Karlsson
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
******************************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include <QWidget>
|
|
|
|
class RangeHistogram : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit RangeHistogram(QWidget *parent = 0);
|
|
~RangeHistogram();
|
|
|
|
void setHistogramRange(float min, float max);
|
|
void setRange(float min, float max);
|
|
|
|
void setHistogramData(const QVector<uint32_t> &histogram);
|
|
|
|
float blackPoint() { return m_BlackPoint; }
|
|
void setBlackPoint(float val);
|
|
|
|
float whitePoint() { return m_WhitePoint; }
|
|
void setWhitePoint(float val);
|
|
|
|
float rangeMin() { return m_RangeMin; }
|
|
float rangeMax() { return m_RangeMax; }
|
|
signals:
|
|
void rangeUpdated();
|
|
|
|
protected:
|
|
void mousePressEvent(QMouseEvent *e) override;
|
|
void mouseReleaseEvent(QMouseEvent *e) override;
|
|
void mouseMoveEvent(QMouseEvent *e) override;
|
|
void paintEvent(QPaintEvent *e) override;
|
|
|
|
private:
|
|
bool ValidRange() const;
|
|
float delta(float val) const;
|
|
|
|
static const int m_Margin = 4;
|
|
static const int m_Border = 1;
|
|
static const int m_MarkerSize = 6;
|
|
|
|
int totalSpace() const { return m_Margin + m_Border; }
|
|
int regionWidth() const { return rect().width() - totalSpace() * 2; }
|
|
float blackDelta();
|
|
void setBlackDelta(float value);
|
|
float whiteDelta();
|
|
void setWhiteDelta(float value);
|
|
|
|
QPoint m_MousePrev = QPoint(-1, -1);
|
|
|
|
enum class DraggingMode
|
|
{
|
|
None,
|
|
White,
|
|
Black,
|
|
} m_DragMode = DraggingMode::None;
|
|
|
|
QVector<uint32_t> m_HistogramData;
|
|
float m_HistogramMin = 0.0f;
|
|
float m_HistogramMax = 1.0f;
|
|
|
|
float m_RangeMin = 0.0f;
|
|
float m_RangeMax = 1.0f;
|
|
|
|
float m_BlackPoint = 0.0f;
|
|
float m_WhitePoint = 1.0f;
|
|
|
|
float m_MinRangeSize = 1.0e-6f;
|
|
};
|