Duckstation/src/duckstation-qt/postprocessingshaderconfigwidget.cpp
2020-09-30 23:03:04 +10:00

176 lines
7.6 KiB
C++

#include "postprocessingshaderconfigwidget.h"
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QLabel>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QSlider>
using FrontendCommon::PostProcessingShader;
PostProcessingShaderConfigWidget::PostProcessingShaderConfigWidget(QWidget* parent,
FrontendCommon::PostProcessingShader* shader)
: QWidget(parent), m_shader(shader)
{
createUi();
}
PostProcessingShaderConfigWidget::~PostProcessingShaderConfigWidget() = default;
void PostProcessingShaderConfigWidget::createUi()
{
m_layout = new QGridLayout(this);
m_layout->setContentsMargins(0, 0, 0, 0);
u32 row = 0;
for (PostProcessingShader::Option& option : m_shader->GetOptions())
{
if (option.type == PostProcessingShader::Option::Type::Bool)
{
QCheckBox* checkbox = new QCheckBox(QString::fromStdString(option.ui_name), this);
checkbox->setChecked(option.value[0].int_value != 0);
connect(checkbox, &QCheckBox::stateChanged, [this, &option](int state) {
option.value[0].int_value = (state == Qt::Checked) ? 1 : 0;
configChanged();
});
connect(this, &PostProcessingShaderConfigWidget::resettingtoDefaults, [&option, checkbox]() {
QSignalBlocker sb(checkbox);
checkbox->setChecked(option.default_value[0].int_value != 0);
option.value = option.default_value;
});
m_layout->addWidget(checkbox, row, 0, 1, 3, Qt::AlignLeft);
row++;
}
else
{
for (u32 i = 0; i < option.vector_size; i++)
{
QString label;
if (option.vector_size <= 1)
{
label = QStringLiteral("%1").arg(QString::fromStdString(option.ui_name));
}
else
{
static constexpr std::array<const char*, PostProcessingShader::Option::MAX_VECTOR_COMPONENTS + 1> suffixes = {
{QT_TR_NOOP("Red"), QT_TR_NOOP("Green"), QT_TR_NOOP("Blue"), QT_TR_NOOP("Alpha")}};
label = tr("%1 (%2)").arg(QString::fromStdString(option.ui_name)).arg(tr(suffixes[i]));
}
m_layout->addWidget(new QLabel(label, this), row, 0, 1, 1, Qt::AlignLeft);
QSlider* slider = new QSlider(Qt::Horizontal, this);
m_layout->addWidget(slider, row, 1, 1, 1, Qt::AlignLeft);
QLabel* slider_label = new QLabel(this);
m_layout->addWidget(slider_label, row, 2, 1, 1, Qt::AlignLeft);
if (option.type == PostProcessingShader::Option::Type::Int)
{
slider_label->setText(QStringLiteral("%1").arg(option.value[i].int_value));
const int range = std::max(option.max_value[i].int_value - option.min_value[i].int_value, 1);
const int step_value =
(option.step_value[i].int_value != 0) ? option.step_value[i].int_value : ((range + 99) / 100);
const int num_steps = range / step_value;
slider->setMinimum(0);
slider->setMaximum(num_steps);
slider->setSingleStep(1);
slider->setTickInterval(step_value);
slider->setValue((option.value[i].int_value - option.min_value[i].int_value) / step_value);
connect(slider, &QSlider::valueChanged, [this, &option, i, slider_label, step_value](int value) {
const int new_value = std::clamp(option.min_value[i].int_value + (value * option.step_value[i].int_value),
option.min_value[i].int_value, option.max_value[i].int_value);
option.value[i].int_value = new_value;
slider_label->setText(QStringLiteral("%1").arg(new_value));
configChanged();
});
connect(this, &PostProcessingShaderConfigWidget::resettingtoDefaults,
[&option, i, slider, slider_label, step_value]() {
QSignalBlocker sb(slider);
slider->setValue((option.default_value[i].int_value - option.min_value[i].int_value) / step_value);
slider_label->setText(QStringLiteral("%1").arg(option.default_value[i].int_value));
option.value = option.default_value;
});
}
else
{
slider_label->setText(QStringLiteral("%1").arg(option.value[i].float_value));
const float range = std::max(option.max_value[i].float_value - option.min_value[i].float_value, 1.0f);
const float step_value =
(option.step_value[i].float_value != 0) ? option.step_value[i].float_value : ((range + 99.0f) / 100.0f);
const float num_steps = range / step_value;
slider->setMinimum(0);
slider->setMaximum(num_steps);
slider->setSingleStep(1);
slider->setTickInterval(step_value);
slider->setValue(
static_cast<int>((option.value[i].float_value - option.min_value[i].float_value) / step_value));
connect(slider, &QSlider::valueChanged, [this, &option, i, slider_label, step_value](int value) {
const float new_value = std::clamp(option.min_value[i].float_value +
(static_cast<float>(value) * option.step_value[i].float_value),
option.min_value[i].float_value, option.max_value[i].float_value);
option.value[i].float_value = new_value;
slider_label->setText(QStringLiteral("%1").arg(new_value));
configChanged();
});
connect(this, &PostProcessingShaderConfigWidget::resettingtoDefaults,
[&option, i, slider, slider_label, step_value]() {
QSignalBlocker sb(slider);
slider->setValue(static_cast<int>(
(option.default_value[i].float_value - option.min_value[i].float_value) / step_value));
slider_label->setText(QStringLiteral("%1").arg(option.default_value[i].float_value));
option.value = option.default_value;
});
}
row++;
}
}
}
QPushButton* reset_button = new QPushButton(tr("Reset to Defaults"), this);
connect(reset_button, &QPushButton::clicked, this, &PostProcessingShaderConfigWidget::onResetToDefaultsClicked);
m_layout->addWidget(reset_button, row, 0, 1, 1);
row++;
m_layout->addItem(new QSpacerItem(1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding), row, 0, 1, 3);
}
void PostProcessingShaderConfigWidget::onResetToDefaultsClicked()
{
resettingtoDefaults();
configChanged();
}
PostProcessingShaderConfigDialog::PostProcessingShaderConfigDialog(QWidget* parent,
FrontendCommon::PostProcessingShader* shader)
: QDialog(parent)
{
setWindowTitle(tr("%1 Shader Options").arg(QString::fromStdString(shader->GetName())));
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QGridLayout* layout = new QGridLayout(this);
m_widget = new PostProcessingShaderConfigWidget(this, shader);
layout->addWidget(m_widget);
connect(m_widget, &PostProcessingShaderConfigWidget::configChanged, this,
&PostProcessingShaderConfigDialog::onConfigChanged);
QPushButton* close_button = new QPushButton(tr("Close"), this);
connect(close_button, &QPushButton::clicked, this, &PostProcessingShaderConfigDialog::onCloseClicked);
m_widget->getLayout()->addWidget(close_button, m_widget->getLayout()->rowCount() - 1, 2, 1, 2);
}
PostProcessingShaderConfigDialog::~PostProcessingShaderConfigDialog() = default;
void PostProcessingShaderConfigDialog::onConfigChanged()
{
configChanged();
}
void PostProcessingShaderConfigDialog::onCloseClicked()
{
done(0);
}