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Qt: Add settings for rewind

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pull/1503/head
Connor McLaughlin 4 years ago
parent 516d685dd0
commit 689b62e065
3 changed files with 112 additions and 2 deletions
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43
src/duckstation-qt/emulationsettingswidget.cpp
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@ -4,6 +4,7 @@
#include "settingsdialog.h"
#include "settingwidgetbinder.h"
#include <QtWidgets/QMessageBox>
#include <limits>
EmulationSettingsWidget::EmulationSettingsWidget(QtHostInterface* host_interface, QWidget* parent,
SettingsDialog* dialog)
@ -13,6 +14,10 @@ EmulationSettingsWidget::EmulationSettingsWidget(QtHostInterface* host_interface
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.syncToHostRefreshRate, "Main",
"SyncToHostRefreshRate", false);
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.rewindEnable, "Main", "RewindEnable", false);
SettingWidgetBinder::BindWidgetToFloatSetting(m_host_interface, m_ui.rewindSaveFrequency, "Main", "RewindFrequency",
10.0f);
SettingWidgetBinder::BindWidgetToIntSetting(m_host_interface, m_ui.rewindSaveSlots, "Main", "RewindSaveSlots", 10);
QtUtils::FillComboBoxWithEmulationSpeeds(m_ui.emulationSpeed);
const int emulation_speed_index =
@ -36,6 +41,12 @@ EmulationSettingsWidget::EmulationSettingsWidget(QtHostInterface* host_interface
connect(m_ui.turboSpeed, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
&EmulationSettingsWidget::onTurboSpeedIndexChanged);
connect(m_ui.rewindEnable, &QCheckBox::stateChanged, this, &EmulationSettingsWidget::updateRewindSummaryLabel);
connect(m_ui.rewindSaveFrequency, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this,
&EmulationSettingsWidget::updateRewindSummaryLabel);
connect(m_ui.rewindSaveSlots, QOverload<int>::of(&QSpinBox::valueChanged), this,
&EmulationSettingsWidget::updateRewindSummaryLabel);
dialog->registerWidgetHelp(
m_ui.emulationSpeed, tr("Emulation Speed"), "100%",
tr("Sets the target emulation speed. It is not guaranteed that this speed will be reached, "
@ -54,6 +65,8 @@ EmulationSettingsWidget::EmulationSettingsWidget(QtHostInterface* host_interface
"potentially increasing the emulation speed by less than 1%. Sync To Host Refresh Rate will not take effect if "
"the console's refresh rate is too far from the host's refresh rate. Users with variable refresh rate displays "
"should disable this option."));
updateRewindSummaryLabel();
}
EmulationSettingsWidget::~EmulationSettingsWidget() = default;
@ -81,3 +94,33 @@ void EmulationSettingsWidget::onTurboSpeedIndexChanged(int index)
m_host_interface->SetFloatSettingValue("Main", "TurboSpeed", okay ? value : 0.0f);
m_host_interface->applySettings();
}
void EmulationSettingsWidget::updateRewindSummaryLabel()
{
if (m_ui.rewindEnable->isChecked())
{
const u32 frames = static_cast<u32>(m_ui.rewindSaveSlots->value());
const float frequency = static_cast<float>(m_ui.rewindSaveFrequency->value());
const float duration =
((frequency <= std::numeric_limits<float>::epsilon()) ? (1.0f / 60.0f) : frequency) * static_cast<float>(frames);
u64 ram_usage, vram_usage;
System::CalculateRewindMemoryUsage(frames, &ram_usage, &vram_usage);
m_ui.rewindSummary->setText(
tr("Rewind for %1 frames, lasting %2 seconds will require up to %3MB of RAM and %4MB of VRAM.")
.arg(frames)
.arg(duration)
.arg(ram_usage / 1048576)
.arg(vram_usage / 1048576));
m_ui.rewindSaveFrequency->setEnabled(true);
m_ui.rewindSaveSlots->setEnabled(true);
}
else
{
m_ui.rewindSummary->setText(
tr("Rewind is not enabled. Please note that enabling rewind may significantly increase system requirements."));
m_ui.rewindSaveFrequency->setEnabled(false);
m_ui.rewindSaveSlots->setEnabled(false);
}
}

1
src/duckstation-qt/emulationsettingswidget.h
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@ -19,6 +19,7 @@ private Q_SLOTS:
void onEmulationSpeedIndexChanged(int index);
void onFastForwardSpeedIndexChanged(int index);
void onTurboSpeedIndexChanged(int index);
void updateRewindSummaryLabel();
private:

70
src/duckstation-qt/emulationsettingswidget.ui
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@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>648</width>
<height>456</height>
<width>672</width>
<height>518</height>
</rect>
</property>
<property name="windowTitle">
@ -72,6 +72,72 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Rewind</string>
</property>
<layout class="QFormLayout" name="formLayout">
<item row="0" column="0" colspan="2">
<widget class="QCheckBox" name="rewindEnable">
<property name="text">
<string>Enable Rewinding</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Rewind Save Frequency:</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QDoubleSpinBox" name="rewindSaveFrequency">
<property name="suffix">
<string> Seconds</string>
</property>
<property name="maximum">
<double>3600.000000000000000</double>
</property>
<property name="singleStep">
<double>0.100000000000000</double>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Rewind Buffer Size:</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QSpinBox" name="rewindSaveSlots">
<property name="suffix">
<string> Frames</string>
</property>
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10000</number>
</property>
</widget>
</item>
<item row="3" column="0" colspan="2">
<widget class="QLabel" name="rewindSummary">
<property name="text">
<string>TextLabel</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">

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