From e769d90aa8fbf73fff7a710f0e2cf8c494115d24 Mon Sep 17 00:00:00 2001
From: zhupengfei <zhupf321@gmail.com>
Date: Sat, 1 Feb 2020 12:35:00 +0800
Subject: [PATCH] citra_qt/dumping: Add options dialog

This is a simple list of name-value pairs of options. Users can double-click on an option to set or modify its value.
---
 src/citra_qt/dumping/options_dialog.cpp | 59 +++++++++++++++++++++++++
 src/citra_qt/dumping/options_dialog.h   | 32 ++++++++++++++
 src/citra_qt/dumping/options_dialog.ui  | 50 +++++++++++++++++++++
 3 files changed, 141 insertions(+)
 create mode 100644 src/citra_qt/dumping/options_dialog.cpp
 create mode 100644 src/citra_qt/dumping/options_dialog.h
 create mode 100644 src/citra_qt/dumping/options_dialog.ui

diff --git a/src/citra_qt/dumping/options_dialog.cpp b/src/citra_qt/dumping/options_dialog.cpp
new file mode 100644
index 000000000..419272dd1
--- /dev/null
+++ b/src/citra_qt/dumping/options_dialog.cpp
@@ -0,0 +1,59 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QTreeWidgetItem>
+#include "citra_qt/dumping/option_set_dialog.h"
+#include "citra_qt/dumping/options_dialog.h"
+#include "ui_options_dialog.h"
+
+constexpr char UNSET_TEXT[] = QT_TR_NOOP("[not set]");
+
+void OptionsDialog::PopulateOptions(const std::string& current_value) {
+    for (std::size_t i = 0; i < options.size(); ++i) {
+        const auto& option = options.at(i);
+        auto* item = new QTreeWidgetItem(
+            {QString::fromStdString(option.name), QString::fromStdString(current_values.Get(
+                                                      option.name, tr(UNSET_TEXT).toStdString()))});
+        item->setData(1, Qt::UserRole, static_cast<unsigned long long>(i)); // ID
+        ui->main->addTopLevelItem(item);
+    }
+}
+
+void OptionsDialog::OnSetOptionValue(int id) {
+    OptionSetDialog dialog(this, options[id],
+                           current_values.Get(options[id].name, options[id].default_value));
+    if (dialog.exec() != QDialog::DialogCode::Accepted) {
+        return;
+    }
+
+    const auto& [is_set, value] = dialog.GetCurrentValue();
+    if (is_set) {
+        current_values.Set(options[id].name, value);
+    } else {
+        current_values.Erase(options[id].name);
+    }
+    ui->main->invisibleRootItem()->child(id)->setText(1, is_set ? QString::fromStdString(value)
+                                                                : tr(UNSET_TEXT));
+}
+
+std::string OptionsDialog::GetCurrentValue() const {
+    return current_values.Serialize();
+}
+
+OptionsDialog::OptionsDialog(QWidget* parent, std::vector<VideoDumper::OptionInfo> options_,
+                             const std::string& current_value)
+    : QDialog(parent), ui(std::make_unique<Ui::OptionsDialog>()), options(std::move(options_)),
+      current_values(current_value) {
+
+    ui->setupUi(this);
+    PopulateOptions(current_value);
+
+    connect(ui->main, &QTreeWidget::itemDoubleClicked, [this](QTreeWidgetItem* item, int column) {
+        OnSetOptionValue(item->data(1, Qt::UserRole).toInt());
+    });
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &OptionsDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &OptionsDialog::reject);
+}
+
+OptionsDialog::~OptionsDialog() = default;
diff --git a/src/citra_qt/dumping/options_dialog.h b/src/citra_qt/dumping/options_dialog.h
new file mode 100644
index 000000000..9c6f92112
--- /dev/null
+++ b/src/citra_qt/dumping/options_dialog.h
@@ -0,0 +1,32 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <vector>
+#include <QDialog>
+#include "common/param_package.h"
+#include "core/dumping/ffmpeg_backend.h"
+
+namespace Ui {
+class OptionsDialog;
+}
+
+class OptionsDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit OptionsDialog(QWidget* parent, std::vector<VideoDumper::OptionInfo> options,
+                           const std::string& current_value);
+    ~OptionsDialog() override;
+
+    std::string GetCurrentValue() const;
+
+private:
+    void PopulateOptions(const std::string& current_value);
+    void OnSetOptionValue(int id);
+
+    std::unique_ptr<Ui::OptionsDialog> ui;
+    std::vector<VideoDumper::OptionInfo> options;
+    Common::ParamPackage current_values;
+};
diff --git a/src/citra_qt/dumping/options_dialog.ui b/src/citra_qt/dumping/options_dialog.ui
new file mode 100644
index 000000000..21c7c6676
--- /dev/null
+++ b/src/citra_qt/dumping/options_dialog.ui
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OptionsDialog</class>
+ <widget class="QDialog" name="OptionsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Options</string>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QLabel">
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+     <property name="text">
+      <string>Double click to see the description and change the values of the options.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QTreeWidget" name="main">
+     <column>
+      <property name="text">
+       <string>Name</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Value</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+</ui>