Merge pull request #2132 from FearlessTobi/port-4437

Port citra-emu/citra#4437: "citra-qt: Make hotkeys configurable via the GUI (Attempt 2)"

11 files changed, 285 insertions, 55 deletions

diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index dead9f807..802db3945 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
+#include <QKeySequence>
 #include <QSettings>
 #include "common/file_util.h"
 #include "configure_input_simple.h"
@@ -9,7 +11,6 @@
 #include "core/hle/service/hid/controllers/npad.h"
 #include "input_common/main.h"
 #include "yuzu/configuration/config.h"
-#include "yuzu/ui_settings.h"
 
 Config::Config() {
     // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
@@ -17,7 +18,6 @@ Config::Config() {
     FileUtil::CreateFullPath(qt_config_loc);
     qt_config =
         std::make_unique<QSettings>(QString::fromStdString(qt_config_loc), QSettings::IniFormat);
-
     Reload();
 }
 
@@ -205,6 +205,27 @@ const std::array<int, Settings::NativeKeyboard::NumKeyboardMods> Config::default
     Qt::Key_Control, Qt::Key_Shift, Qt::Key_AltGr, Qt::Key_ApplicationRight,
 };
 
+// This shouldn't have anything except static initializers (no functions). So
+// QKeySequnce(...).toString() is NOT ALLOWED HERE.
+// This must be in alphabetical order according to action name as it must have the same order as
+// UISetting::values.shortcuts, which is alphabetically ordered.
+const std::array<UISettings::Shortcut, 15> Config::default_hotkeys{
+    {{"Capture Screenshot", "Main Window", {"Ctrl+P", Qt::ApplicationShortcut}},
+     {"Continue/Pause Emulation", "Main Window", {"F4", Qt::WindowShortcut}},
+     {"Decrease Speed Limit", "Main Window", {"-", Qt::ApplicationShortcut}},
+     {"Exit yuzu", "Main Window", {"Ctrl+Q", Qt::WindowShortcut}},
+     {"Exit Fullscreen", "Main Window", {"Esc", Qt::WindowShortcut}},
+     {"Fullscreen", "Main Window", {"F11", Qt::WindowShortcut}},
+     {"Increase Speed Limit", "Main Window", {"+", Qt::ApplicationShortcut}},
+     {"Load Amiibo", "Main Window", {"F2", Qt::ApplicationShortcut}},
+     {"Load File", "Main Window", {"Ctrl+O", Qt::WindowShortcut}},
+     {"Restart Emulation", "Main Window", {"F6", Qt::WindowShortcut}},
+     {"Stop Emulation", "Main Window", {"F5", Qt::WindowShortcut}},
+     {"Toggle Filter Bar", "Main Window", {"Ctrl+F", Qt::WindowShortcut}},
+     {"Toggle Speed Limit", "Main Window", {"Ctrl+Z", Qt::ApplicationShortcut}},
+     {"Toggle Status Bar", "Main Window", {"Ctrl+S", Qt::WindowShortcut}},
+     {"Change Docked Mode", "Main Window", {"F10", Qt::ApplicationShortcut}}}};
+
 void Config::ReadPlayerValues() {
     for (std::size_t p = 0; p < Settings::values.players.size(); ++p) {
         auto& player = Settings::values.players[p];
@@ -508,20 +529,15 @@ void Config::ReadValues() {
     qt_config->endGroup();
 
     qt_config->beginGroup("Shortcuts");
-    QStringList groups = qt_config->childGroups();
-    for (auto group : groups) {
+    for (auto [name, group, shortcut] : default_hotkeys) {
+        auto [keyseq, context] = shortcut;
         qt_config->beginGroup(group);
-
-        QStringList hotkeys = qt_config->childGroups();
-        for (auto hotkey : hotkeys) {
-            qt_config->beginGroup(hotkey);
-            UISettings::values.shortcuts.emplace_back(UISettings::Shortcut(
-                group + "/" + hotkey,
-                UISettings::ContextualShortcut(ReadSetting("KeySeq").toString(),
-                                               ReadSetting("Context").toInt())));
-            qt_config->endGroup();
-        }
-
+        qt_config->beginGroup(name);
+        UISettings::values.shortcuts.push_back(
+            {name,
+             group,
+             {ReadSetting("KeySeq", keyseq).toString(), ReadSetting("Context", context).toInt()}});
+        qt_config->endGroup();
         qt_config->endGroup();
     }
     qt_config->endGroup();
@@ -758,9 +774,16 @@ void Config::SaveValues() {
     qt_config->endGroup();
 
     qt_config->beginGroup("Shortcuts");
-    for (auto shortcut : UISettings::values.shortcuts) {
-        WriteSetting(shortcut.first + "/KeySeq", shortcut.second.first);
-        WriteSetting(shortcut.first + "/Context", shortcut.second.second);
+    // Lengths of UISettings::values.shortcuts & default_hotkeys are same.
+    // However, their ordering must also be the same.
+    for (std::size_t i = 0; i < default_hotkeys.size(); i++) {
+        auto [name, group, shortcut] = UISettings::values.shortcuts[i];
+        qt_config->beginGroup(group);
+        qt_config->beginGroup(name);
+        WriteSetting("KeySeq", shortcut.first, default_hotkeys[i].shortcut.first);
+        WriteSetting("Context", shortcut.second, default_hotkeys[i].shortcut.second);
+        qt_config->endGroup();
+        qt_config->endGroup();
     }
     qt_config->endGroup();
 
diff --git a/src/yuzu/configuration/config.h b/src/yuzu/configuration/config.h
index f4185db18..221d2364c 100644
--- a/src/yuzu/configuration/config.h
+++ b/src/yuzu/configuration/config.h
@@ -9,6 +9,7 @@
 #include <string>
 #include <QVariant>
 #include "core/settings.h"
+#include "yuzu/ui_settings.h"
 
 class QSettings;
 
@@ -47,6 +48,8 @@ private:
     void WriteSetting(const QString& name, const QVariant& value);
     void WriteSetting(const QString& name, const QVariant& value, const QVariant& default_value);
 
+    static const std::array<UISettings::Shortcut, 15> default_hotkeys;
+
     std::unique_ptr<QSettings> qt_config;
     std::string qt_config_loc;
 };
diff --git a/src/yuzu/configuration/configure.ui b/src/yuzu/configuration/configure.ui
index 3f03f0b77..267717bc9 100644
--- a/src/yuzu/configuration/configure.ui
+++ b/src/yuzu/configuration/configure.ui
@@ -7,9 +7,15 @@
     <x>0</x>
     <y>0</y>
     <width>382</width>
-    <height>241</height>
+    <height>650</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>0</width>
+    <height>650</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>yuzu Configuration</string>
   </property>
@@ -62,6 +68,11 @@
          <string>Input</string>
         </attribute>
        </widget>
+       <widget class="ConfigureHotkeys" name="hotkeysTab">
+        <attribute name="title">
+         <string>Hotkeys</string>
+        </attribute>
+       </widget>
        <widget class="ConfigureGraphics" name="graphicsTab">
         <attribute name="title">
          <string>Graphics</string>
@@ -150,6 +161,12 @@
    <header>configuration/configure_input_simple.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ConfigureHotkeys</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_hotkeys.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections>
diff --git a/src/yuzu/configuration/configure_dialog.cpp b/src/yuzu/configuration/configure_dialog.cpp
index 777050405..51bd1f121 100644
--- a/src/yuzu/configuration/configure_dialog.cpp
+++ b/src/yuzu/configuration/configure_dialog.cpp
@@ -8,20 +8,22 @@
 #include "ui_configure.h"
 #include "yuzu/configuration/config.h"
 #include "yuzu/configuration/configure_dialog.h"
+#include "yuzu/configuration/configure_input_player.h"
 #include "yuzu/hotkeys.h"
 
-ConfigureDialog::ConfigureDialog(QWidget* parent, const HotkeyRegistry& registry)
-    : QDialog(parent), ui(new Ui::ConfigureDialog) {
+ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry)
+    : QDialog(parent), registry(registry), ui(new Ui::ConfigureDialog) {
     ui->setupUi(this);
-    ui->generalTab->PopulateHotkeyList(registry);
+    ui->hotkeysTab->Populate(registry);
     this->setConfiguration();
     this->PopulateSelectionList();
     connect(ui->selectorList, &QListWidget::itemSelectionChanged, this,
             &ConfigureDialog::UpdateVisibleTabs);
-
     adjustSize();
-
     ui->selectorList->setCurrentRow(0);
+
+    // Synchronise lists upon initialisation
+    ui->hotkeysTab->EmitHotkeysChanged();
 }
 
 ConfigureDialog::~ConfigureDialog() = default;
@@ -34,6 +36,7 @@ void ConfigureDialog::applyConfiguration() {
     ui->systemTab->applyConfiguration();
     ui->profileManagerTab->applyConfiguration();
     ui->inputTab->applyConfiguration();
+    ui->hotkeysTab->applyConfiguration(registry);
     ui->graphicsTab->applyConfiguration();
     ui->audioTab->applyConfiguration();
     ui->debugTab->applyConfiguration();
@@ -47,7 +50,7 @@ void ConfigureDialog::PopulateSelectionList() {
         {{tr("General"), {tr("General"), tr("Web"), tr("Debug"), tr("Game List")}},
          {tr("System"), {tr("System"), tr("Profiles"), tr("Audio")}},
          {tr("Graphics"), {tr("Graphics")}},
-         {tr("Controls"), {tr("Input")}}}};
+         {tr("Controls"), {tr("Input"), tr("Hotkeys")}}}};
 
     for (const auto& entry : items) {
         auto* const item = new QListWidgetItem(entry.first);
@@ -66,6 +69,7 @@ void ConfigureDialog::UpdateVisibleTabs() {
                                                  {tr("System"), ui->systemTab},
                                                  {tr("Profiles"), ui->profileManagerTab},
                                                  {tr("Input"), ui->inputTab},
+                                                 {tr("Hotkeys"), ui->hotkeysTab},
                                                  {tr("Graphics"), ui->graphicsTab},
                                                  {tr("Audio"), ui->audioTab},
                                                  {tr("Debug"), ui->debugTab},
diff --git a/src/yuzu/configuration/configure_dialog.h b/src/yuzu/configuration/configure_dialog.h
index 243d9fa09..2363ba584 100644
--- a/src/yuzu/configuration/configure_dialog.h
+++ b/src/yuzu/configuration/configure_dialog.h
@@ -17,7 +17,7 @@ class ConfigureDialog : public QDialog {
     Q_OBJECT
 
 public:
-    explicit ConfigureDialog(QWidget* parent, const HotkeyRegistry& registry);
+    explicit ConfigureDialog(QWidget* parent, HotkeyRegistry& registry);
     ~ConfigureDialog() override;
 
     void applyConfiguration();
@@ -28,4 +28,5 @@ private:
     void PopulateSelectionList();
 
     std::unique_ptr<Ui::ConfigureDialog> ui;
+    HotkeyRegistry& registry;
 };
diff --git a/src/yuzu/configuration/configure_general.cpp b/src/yuzu/configuration/configure_general.cpp
index 389fcf667..eeb038afb 100644
--- a/src/yuzu/configuration/configure_general.cpp
+++ b/src/yuzu/configuration/configure_general.cpp
@@ -35,10 +35,6 @@ void ConfigureGeneral::setConfiguration() {
     ui->use_cpu_jit->setChecked(Settings::values.use_cpu_jit);
 }
 
-void ConfigureGeneral::PopulateHotkeyList(const HotkeyRegistry& registry) {
-    ui->widget->Populate(registry);
-}
-
 void ConfigureGeneral::applyConfiguration() {
     UISettings::values.gamedir_deepscan = ui->toggle_deepscan->isChecked();
     UISettings::values.confirm_before_closing = ui->toggle_check_exit->isChecked();
diff --git a/src/yuzu/configuration/configure_general.h b/src/yuzu/configuration/configure_general.h
index 59738af40..df41d995b 100644
--- a/src/yuzu/configuration/configure_general.h
+++ b/src/yuzu/configuration/configure_general.h
@@ -20,7 +20,6 @@ public:
     explicit ConfigureGeneral(QWidget* parent = nullptr);
     ~ConfigureGeneral() override;
 
-    void PopulateHotkeyList(const HotkeyRegistry& registry);
     void applyConfiguration();
 
 private:
diff --git a/src/yuzu/configuration/configure_general.ui b/src/yuzu/configuration/configure_general.ui
index 01d1c0b8e..1a5721fe7 100644
--- a/src/yuzu/configuration/configure_general.ui
+++ b/src/yuzu/configuration/configure_general.ui
@@ -98,22 +98,6 @@
       </widget>
      </item>
      <item>
-      <widget class="QGroupBox" name="HotKeysGroupBox">
-       <property name="title">
-        <string>Hotkeys</string>
-       </property>
-       <layout class="QHBoxLayout" name="HotKeysHorizontalLayout">
-        <item>
-         <layout class="QVBoxLayout" name="HotKeysVerticalLayout">
-          <item>
-           <widget class="GHotkeysDialog" name="widget" native="true"/>
-          </item>
-         </layout>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
       <spacer name="verticalSpacer">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
@@ -130,14 +114,6 @@
    </item>
   </layout>
  </widget>
- <customwidgets>
-  <customwidget>
-   <class>GHotkeysDialog</class>
-   <extends>QWidget</extends>
-   <header>hotkeys.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
  <resources/>
  <connections/>
 </ui>
diff --git a/src/yuzu/configuration/configure_hotkeys.cpp b/src/yuzu/configuration/configure_hotkeys.cpp
new file mode 100644
index 000000000..bfb562535
--- /dev/null
+++ b/src/yuzu/configuration/configure_hotkeys.cpp
@@ -0,0 +1,121 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QMessageBox>
+#include <QStandardItemModel>
+#include "core/settings.h"
+#include "ui_configure_hotkeys.h"
+#include "yuzu/configuration/configure_hotkeys.h"
+#include "yuzu/hotkeys.h"
+#include "yuzu/util/sequence_dialog/sequence_dialog.h"
+
+ConfigureHotkeys::ConfigureHotkeys(QWidget* parent)
+    : QWidget(parent), ui(std::make_unique<Ui::ConfigureHotkeys>()) {
+    ui->setupUi(this);
+    setFocusPolicy(Qt::ClickFocus);
+
+    model = new QStandardItemModel(this);
+    model->setColumnCount(3);
+    model->setHorizontalHeaderLabels({tr("Action"), tr("Hotkey"), tr("Context")});
+
+    connect(ui->hotkey_list, &QTreeView::doubleClicked, this, &ConfigureHotkeys::Configure);
+    ui->hotkey_list->setModel(model);
+
+    // TODO(Kloen): Make context configurable as well (hiding the column for now)
+    ui->hotkey_list->hideColumn(2);
+
+    ui->hotkey_list->setColumnWidth(0, 200);
+    ui->hotkey_list->resizeColumnToContents(1);
+}
+
+ConfigureHotkeys::~ConfigureHotkeys() = default;
+
+void ConfigureHotkeys::EmitHotkeysChanged() {
+    emit HotkeysChanged(GetUsedKeyList());
+}
+
+QList<QKeySequence> ConfigureHotkeys::GetUsedKeyList() const {
+    QList<QKeySequence> list;
+    for (int r = 0; r < model->rowCount(); r++) {
+        const QStandardItem* parent = model->item(r, 0);
+        for (int r2 = 0; r2 < parent->rowCount(); r2++) {
+            const QStandardItem* keyseq = parent->child(r2, 1);
+            list << QKeySequence::fromString(keyseq->text(), QKeySequence::NativeText);
+        }
+    }
+    return list;
+}
+
+void ConfigureHotkeys::Populate(const HotkeyRegistry& registry) {
+    for (const auto& group : registry.hotkey_groups) {
+        auto* parent_item = new QStandardItem(group.first);
+        parent_item->setEditable(false);
+        for (const auto& hotkey : group.second) {
+            auto* action = new QStandardItem(hotkey.first);
+            auto* keyseq =
+                new QStandardItem(hotkey.second.keyseq.toString(QKeySequence::NativeText));
+            action->setEditable(false);
+            keyseq->setEditable(false);
+            parent_item->appendRow({action, keyseq});
+        }
+        model->appendRow(parent_item);
+    }
+
+    ui->hotkey_list->expandAll();
+}
+
+void ConfigureHotkeys::Configure(QModelIndex index) {
+    if (index.parent() == QModelIndex())
+        return;
+
+    index = index.sibling(index.row(), 1);
+    auto* model = ui->hotkey_list->model();
+    auto previous_key = model->data(index);
+
+    auto* hotkey_dialog = new SequenceDialog;
+    int return_code = hotkey_dialog->exec();
+
+    auto key_sequence = hotkey_dialog->GetSequence();
+
+    if (return_code == QDialog::Rejected || key_sequence.isEmpty())
+        return;
+
+    if (IsUsedKey(key_sequence) && key_sequence != QKeySequence(previous_key.toString())) {
+        QMessageBox::critical(this, tr("Error in inputted key"),
+                              tr("You're using a key that's already bound."));
+    } else {
+        model->setData(index, key_sequence.toString(QKeySequence::NativeText));
+        EmitHotkeysChanged();
+    }
+}
+
+bool ConfigureHotkeys::IsUsedKey(QKeySequence key_sequence) {
+    return GetUsedKeyList().contains(key_sequence);
+}
+
+void ConfigureHotkeys::applyConfiguration(HotkeyRegistry& registry) {
+    for (int key_id = 0; key_id < model->rowCount(); key_id++) {
+        const QStandardItem* parent = model->item(key_id, 0);
+        for (int key_column_id = 0; key_column_id < parent->rowCount(); key_column_id++) {
+            const QStandardItem* action = parent->child(key_column_id, 0);
+            const QStandardItem* keyseq = parent->child(key_column_id, 1);
+            for (auto& [group, sub_actions] : registry.hotkey_groups) {
+                if (group != parent->text())
+                    continue;
+                for (auto& [action_name, hotkey] : sub_actions) {
+                    if (action_name != action->text())
+                        continue;
+                    hotkey.keyseq = QKeySequence(keyseq->text());
+                }
+            }
+        }
+    }
+
+    registry.SaveHotkeys();
+    Settings::Apply();
+}
+
+void ConfigureHotkeys::retranslateUi() {
+    ui->retranslateUi(this);
+}
diff --git a/src/yuzu/configuration/configure_hotkeys.h b/src/yuzu/configuration/configure_hotkeys.h
new file mode 100644
index 000000000..cd203aad6
--- /dev/null
+++ b/src/yuzu/configuration/configure_hotkeys.h
@@ -0,0 +1,48 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <QWidget>
+#include "core/settings.h"
+
+namespace Ui {
+class ConfigureHotkeys;
+}
+
+class HotkeyRegistry;
+class QStandardItemModel;
+
+class ConfigureHotkeys : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit ConfigureHotkeys(QWidget* parent = nullptr);
+    ~ConfigureHotkeys() override;
+
+    void applyConfiguration(HotkeyRegistry& registry);
+    void retranslateUi();
+
+    void EmitHotkeysChanged();
+
+    /**
+     * Populates the hotkey list widget using data from the provided registry.
+     * Called everytime the Configure dialog is opened.
+     * @param registry The HotkeyRegistry whose data is used to populate the list.
+     */
+    void Populate(const HotkeyRegistry& registry);
+
+signals:
+    void HotkeysChanged(QList<QKeySequence> new_key_list);
+
+private:
+    void Configure(QModelIndex index);
+    bool IsUsedKey(QKeySequence key_sequence);
+    QList<QKeySequence> GetUsedKeyList() const;
+
+    std::unique_ptr<Ui::ConfigureHotkeys> ui;
+
+    QStandardItemModel* model;
+};
diff --git a/src/yuzu/configuration/configure_hotkeys.ui b/src/yuzu/configuration/configure_hotkeys.ui
new file mode 100644
index 000000000..0d0b70f38
--- /dev/null
+++ b/src/yuzu/configuration/configure_hotkeys.ui
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigureHotkeys</class>
+ <widget class="QWidget" name="ConfigureHotkeys">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>363</width>
+    <height>388</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Hotkey Settings</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Double-click on a binding to change it.</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QTreeView" name="hotkey_list">
+       <property name="editTriggers">
+        <set>QAbstractItemView::NoEditTriggers</set>
+       </property>
+       <property name="sortingEnabled">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
\ No newline at end of file