Qt: Move post processing to its own setting category

2025-06-17 21:55:46 -04:00 · 2020-09-13 22:24:20 +10:00
parent 6ababf7e53
commit 441f26706e
24 changed files with 555 additions and 150 deletions
--- a/src/duckstation-qt/postprocessingsettingswidget.cpp
+++ b/src/duckstation-qt/postprocessingsettingswidget.cpp
@ -0,0 +1,103 @@
+#include "postprocessingsettingswidget.h"
+#include "qthostinterface.h"
+#include "settingwidgetbinder.h"
+#include <QtWidgets/QMessageBox>
+
+PostProcessingSettingsWidget::PostProcessingSettingsWidget(QtHostInterface* host_interface, QWidget* parent,
+                                                           SettingsDialog* settings_dialog)
+  : QWidget(parent), m_host_interface(host_interface)
+{
+  m_ui.setupUi(this);
+  m_ui.widget->setOptionsButtonVisible(false);
+  m_ui.reload->setEnabled(false);
+  m_ui.loadPreset->setEnabled(false);
+  m_ui.savePreset->setEnabled(false);
+  updateShaderConfigPanel(-1);
+  connectUi();
+
+  SettingWidgetBinder::BindWidgetToBoolSetting(host_interface, m_ui.enablePostProcessing, "Display", "PostProcessing",
+                                               false);
+
+  std::string post_chain = m_host_interface->GetStringSettingValue("Display", "PostProcessChain");
+  if (!post_chain.empty())
+  {
+    if (!m_ui.widget->setConfigString(post_chain))
+    {
+      QMessageBox::critical(this, tr("Error"),
+                            tr("The current post-processing chain is invalid, it has been reset. Any changes made will "
+                               "overwrite the existing config."));
+    }
+    else
+    {
+      m_ui.reload->setEnabled(true);
+    }
+  }
+}
+
+PostProcessingSettingsWidget::~PostProcessingSettingsWidget() = default;
+
+void PostProcessingSettingsWidget::connectUi()
+{
+  connect(m_ui.reload, &QPushButton::clicked, this, &PostProcessingSettingsWidget::onReloadClicked);
+  connect(m_ui.widget, &PostProcessingChainConfigWidget::chainAboutToChange, this,
+          &PostProcessingSettingsWidget::onChainAboutToChange);
+  connect(m_ui.widget, &PostProcessingChainConfigWidget::selectedShaderChanged, this,
+          &PostProcessingSettingsWidget::onChainSelectedShaderChanged);
+  connect(m_ui.widget, &PostProcessingChainConfigWidget::chainConfigStringChanged, this,
+          &PostProcessingSettingsWidget::onConfigChanged);
+}
+
+void PostProcessingSettingsWidget::onChainAboutToChange()
+{
+  updateShaderConfigPanel(-1);
+}
+
+void PostProcessingSettingsWidget::onChainSelectedShaderChanged(qint32 index)
+{
+  updateShaderConfigPanel(index);
+}
+
+void PostProcessingSettingsWidget::updateShaderConfigPanel(s32 index)
+{
+  if (m_shader_config)
+  {
+    m_ui.scrollArea->setWidget(nullptr);
+    m_ui.scrollArea->setVisible(false);
+    delete m_shader_config;
+    m_shader_config = nullptr;
+  }
+
+  if (index < 0)
+    return;
+
+  FrontendCommon::PostProcessingShader& shader = m_ui.widget->getChain().GetShaderStage(static_cast<u32>(index));
+  if (!shader.HasOptions())
+    return;
+
+  m_shader_config = new PostProcessingShaderConfigWidget(m_ui.scrollArea, &shader);
+  connect(m_shader_config, &PostProcessingShaderConfigWidget::configChanged,
+          [this]() { onConfigChanged(m_ui.widget->getChain().GetConfigString()); });
+  m_ui.scrollArea->setWidget(m_shader_config);
+  m_ui.scrollArea->setVisible(true);
+}
+
+void PostProcessingSettingsWidget::onConfigChanged(const std::string& new_config)
+{
+  if (new_config.empty())
+  {
+    m_host_interface->RemoveSettingValue("Display", "PostProcessChain");
+    m_ui.reload->setEnabled(false);
+  }
+  else
+  {
+    m_host_interface->SetStringSettingValue("Display", "PostProcessChain", new_config.c_str());
+    m_ui.reload->setEnabled(true);
+  }
+
+  m_host_interface->applySettings();
+}
+
+void PostProcessingSettingsWidget::onReloadClicked()
+{
+  m_host_interface->reloadPostProcessingShaders();
+}