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Refractor stretch panel

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This commit is contained in:
Dušan Poizl
2022-04-09 10:28:36 +02:00
parent 5da85e53ec
commit 68fbcfbb59
4 changed files with 140 additions and 12 deletions
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nuke.svg
+119
View File
@@ -0,0 +1,119 @@
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width="32mm"
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Width:  |  Height:  |  Size: 4.4 KiB

resources.qrc
+1
View File
@@ -5,5 +5,6 @@
</qresource>
<qresource prefix="/">
<file>icon.png</file>
<file>nuke.svg</file>
</qresource>
</RCC>
stfslider.cpp
+7 -3
View File
@@ -3,6 +3,7 @@
#include <QPainter>
#include <QPaintEvent>
#include <QPainterPath>
#include <QToolTip>
static float clamp(float x)
{
@@ -94,16 +95,19 @@ void STFSlider::mouseMoveEvent(QMouseEvent *event)
switch(m_grabbed)
{
case 0:
m_blackPoint = (qreal)event->x()/width();
m_blackPoint = clamp((qreal)event->x()/width());
m_whitePoint = std::max(m_whitePoint, m_blackPoint);
QToolTip::showText(event->globalPos(), QString::number(m_blackPoint), this);
break;
case 1:
m_midPoint = ((qreal)event->x()/width() - m_blackPoint) / (m_whitePoint - m_blackPoint);
m_midPoint = std::max(std::min(m_midPoint, 1.0f), 0.0f);
m_midPoint = clamp(m_midPoint);
QToolTip::showText(event->globalPos(), QString::number(m_midPoint), this);
break;
case 2:
m_whitePoint = (qreal)event->x()/width();
m_whitePoint = clamp((qreal)event->x()/width());
m_blackPoint = std::min(m_blackPoint, m_whitePoint);
QToolTip::showText(event->globalPos(), QString::number(m_whitePoint), this);
break;
}
if(m_grabbed >= 0)
stretchpanel.cpp
+13 -9
View File
@@ -1,7 +1,7 @@
#include "stretchpanel.h"
#include <QVBoxLayout>
#include <QDebug>
#include <QPushButton>
#include <QToolButton>
#include "imageringlist.h"
const float BLACK_POINT_SIGMA = -2.8f;
@@ -21,18 +21,22 @@ StretchPanel::StretchPanel(QWidget *parent) : QWidget(parent)
setLayout(layout);
m_stfSlider = new STFSlider(this);
layout->addWidget(m_stfSlider);
layout->addWidget(m_stfSlider, 0, 0);
connect(m_stfSlider, SIGNAL(paramChanged(float, float, float)), this, SIGNAL(paramChanged(float,float,float)));
QPushButton *resetButton = new QPushButton(tr("Reset STF"), this);
resetButton->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
layout->addWidget(resetButton);
connect(resetButton, SIGNAL(pressed()), this, SLOT(resetMTF()));
QPushButton *autoStretchButton = new QPushButton(tr("Autostretch"), this);
autoStretchButton->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
QToolButton *autoStretchButton = new QToolButton(this);
autoStretchButton->setIcon(QIcon(":/nuke.svg"));
autoStretchButton->setToolTip(tr("Auto Stretch F12"));
autoStretchButton->setShortcut(Qt::Key_F12);
layout->addWidget(autoStretchButton);
connect(autoStretchButton, SIGNAL(pressed()), this, SIGNAL(autoStretch()));
QToolButton *resetButton = new QToolButton(this);
resetButton->setIcon(style()->standardIcon(QStyle::SP_DialogResetButton));
resetButton->setToolTip(tr("Reset Screen Transfer Function F11"));
resetButton->setShortcut(Qt::Key_F11);
layout->addWidget(resetButton);
connect(resetButton, SIGNAL(pressed()), this, SLOT(resetMTF()));
}
void StretchPanel::stretchImage(Image *img)