1 files changed, 119 insertions, 59 deletions

diff --git a/src/citra_qt/configure_input.cpp b/src/citra_qt/configure_input.cpp
index c29652f32..b59713e2c 100644
--- a/src/citra_qt/configure_input.cpp
+++ b/src/citra_qt/configure_input.cpp
@@ -2,13 +2,21 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <memory>
 #include <utility>
 #include <QTimer>
 #include "citra_qt/config.h"
 #include "citra_qt/configure_input.h"
+#include "common/param_package.h"
+#include "input_common/main.h"
 
-static QString getKeyName(Qt::Key key_code) {
+const std::array<std::string, ConfigureInput::ANALOG_SUB_BUTTONS_NUM>
+    ConfigureInput::analog_sub_buttons{{
+        "up", "down", "left", "right", "modifier",
+    }};
+
+static QString getKeyName(int key_code) {
     switch (key_code) {
     case Qt::Key_Shift:
         return QObject::tr("Shift");
@@ -23,6 +31,20 @@ static QString getKeyName(Qt::Key key_code) {
     }
 }
 
+static void SetButtonKey(int key, Common::ParamPackage& button_param) {
+    button_param = Common::ParamPackage{InputCommon::GenerateKeyboardParam(key)};
+}
+
+static void SetAnalogKey(int key, Common::ParamPackage& analog_param,
+                         const std::string& button_name) {
+    if (analog_param.Get("engine", "") != "analog_from_button") {
+        analog_param = {
+            {"engine", "analog_from_button"}, {"modifier_scale", "0.5"},
+        };
+    }
+    analog_param.Set(button_name, InputCommon::GenerateKeyboardParam(key));
+}
+
 ConfigureInput::ConfigureInput(QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureInput>()),
       timer(std::make_unique<QTimer>()) {
@@ -31,36 +53,41 @@ ConfigureInput::ConfigureInput(QWidget* parent)
     setFocusPolicy(Qt::ClickFocus);
 
     button_map = {
-        {Settings::NativeInput::Values::A, ui->buttonA},
-        {Settings::NativeInput::Values::B, ui->buttonB},
-        {Settings::NativeInput::Values::X, ui->buttonX},
-        {Settings::NativeInput::Values::Y, ui->buttonY},
-        {Settings::NativeInput::Values::L, ui->buttonL},
-        {Settings::NativeInput::Values::R, ui->buttonR},
-        {Settings::NativeInput::Values::ZL, ui->buttonZL},
-        {Settings::NativeInput::Values::ZR, ui->buttonZR},
-        {Settings::NativeInput::Values::START, ui->buttonStart},
-        {Settings::NativeInput::Values::SELECT, ui->buttonSelect},
-        {Settings::NativeInput::Values::HOME, ui->buttonHome},
-        {Settings::NativeInput::Values::DUP, ui->buttonDpadUp},
-        {Settings::NativeInput::Values::DDOWN, ui->buttonDpadDown},
-        {Settings::NativeInput::Values::DLEFT, ui->buttonDpadLeft},
-        {Settings::NativeInput::Values::DRIGHT, ui->buttonDpadRight},
-        {Settings::NativeInput::Values::CUP, ui->buttonCStickUp},
-        {Settings::NativeInput::Values::CDOWN, ui->buttonCStickDown},
-        {Settings::NativeInput::Values::CLEFT, ui->buttonCStickLeft},
-        {Settings::NativeInput::Values::CRIGHT, ui->buttonCStickRight},
-        {Settings::NativeInput::Values::CIRCLE_UP, ui->buttonCircleUp},
-        {Settings::NativeInput::Values::CIRCLE_DOWN, ui->buttonCircleDown},
-        {Settings::NativeInput::Values::CIRCLE_LEFT, ui->buttonCircleLeft},
-        {Settings::NativeInput::Values::CIRCLE_RIGHT, ui->buttonCircleRight},
-        {Settings::NativeInput::Values::CIRCLE_MODIFIER, ui->buttonCircleMod},
+        ui->buttonA,        ui->buttonB,        ui->buttonX,         ui->buttonY,  ui->buttonDpadUp,
+        ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight, ui->buttonL,  ui->buttonR,
+        ui->buttonStart,    ui->buttonSelect,   ui->buttonZL,        ui->buttonZR, ui->buttonHome,
     };
 
-    for (const auto& entry : button_map) {
-        const Settings::NativeInput::Values input_id = entry.first;
-        connect(entry.second, &QPushButton::released,
-                [this, input_id]() { handleClick(input_id); });
+    analog_map = {{
+        {
+            ui->buttonCircleUp, ui->buttonCircleDown, ui->buttonCircleLeft, ui->buttonCircleRight,
+            ui->buttonCircleMod,
+        },
+        {
+            ui->buttonCStickUp, ui->buttonCStickDown, ui->buttonCStickLeft, ui->buttonCStickRight,
+            nullptr,
+        },
+    }};
+
+    for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
+        if (button_map[button_id])
+            connect(button_map[button_id], &QPushButton::released, [=]() {
+                handleClick(button_map[button_id],
+                            [=](int key) { SetButtonKey(key, buttons_param[button_id]); });
+            });
+    }
+
+    for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
+        for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
+            if (analog_map[analog_id][sub_button_id] != nullptr) {
+                connect(analog_map[analog_id][sub_button_id], &QPushButton::released, [=]() {
+                    handleClick(analog_map[analog_id][sub_button_id], [=](int key) {
+                        SetAnalogKey(key, analogs_param[analog_id],
+                                     analog_sub_buttons[sub_button_id]);
+                    });
+                });
+            }
+        }
     }
 
     connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); });
@@ -69,50 +96,93 @@ ConfigureInput::ConfigureInput(QWidget* parent)
     connect(timer.get(), &QTimer::timeout, [this]() {
         releaseKeyboard();
         releaseMouse();
-        current_input_id = boost::none;
+        key_setter = boost::none;
         updateButtonLabels();
     });
 
     this->loadConfiguration();
+
+    // TODO(wwylele): enable these when the input emulation for them is implemented
+    ui->buttonZL->setEnabled(false);
+    ui->buttonZR->setEnabled(false);
+    ui->buttonHome->setEnabled(false);
+    ui->buttonCStickUp->setEnabled(false);
+    ui->buttonCStickDown->setEnabled(false);
+    ui->buttonCStickLeft->setEnabled(false);
+    ui->buttonCStickRight->setEnabled(false);
 }
 
 void ConfigureInput::applyConfiguration() {
-    for (const auto& input_id : Settings::NativeInput::All) {
-        const size_t index = static_cast<size_t>(input_id);
-        Settings::values.input_mappings[index] = static_cast<int>(key_map[input_id]);
-    }
+    std::transform(buttons_param.begin(), buttons_param.end(), Settings::values.buttons.begin(),
+                   [](const Common::ParamPackage& param) { return param.Serialize(); });
+    std::transform(analogs_param.begin(), analogs_param.end(), Settings::values.analogs.begin(),
+                   [](const Common::ParamPackage& param) { return param.Serialize(); });
+
     Settings::Apply();
 }
 
 void ConfigureInput::loadConfiguration() {
-    for (const auto& input_id : Settings::NativeInput::All) {
-        const size_t index = static_cast<size_t>(input_id);
-        key_map[input_id] = static_cast<Qt::Key>(Settings::values.input_mappings[index]);
-    }
+    std::transform(Settings::values.buttons.begin(), Settings::values.buttons.end(),
+                   buttons_param.begin(),
+                   [](const std::string& str) { return Common::ParamPackage(str); });
+    std::transform(Settings::values.analogs.begin(), Settings::values.analogs.end(),
+                   analogs_param.begin(),
+                   [](const std::string& str) { return Common::ParamPackage(str); });
     updateButtonLabels();
 }
 
 void ConfigureInput::restoreDefaults() {
-    for (const auto& input_id : Settings::NativeInput::All) {
-        const size_t index = static_cast<size_t>(input_id);
-        key_map[input_id] = static_cast<Qt::Key>(Config::defaults[index].toInt());
+    for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
+        SetButtonKey(Config::default_buttons[button_id], buttons_param[button_id]);
+    }
+
+    for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
+        for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
+            SetAnalogKey(Config::default_analogs[analog_id][sub_button_id],
+                         analogs_param[analog_id], analog_sub_buttons[sub_button_id]);
+        }
     }
     updateButtonLabels();
     applyConfiguration();
 }
 
 void ConfigureInput::updateButtonLabels() {
-    for (const auto& input_id : Settings::NativeInput::All) {
-        button_map[input_id]->setText(getKeyName(key_map[input_id]));
+    QString non_keyboard(tr("[non-keyboard]"));
+
+    auto KeyToText = [&non_keyboard](const Common::ParamPackage& param) {
+        if (param.Get("engine", "") != "keyboard") {
+            return non_keyboard;
+        } else {
+            return getKeyName(param.Get("code", 0));
+        }
+    };
+
+    for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
+        button_map[button]->setText(KeyToText(buttons_param[button]));
+    }
+
+    for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
+        if (analogs_param[analog_id].Get("engine", "") != "analog_from_button") {
+            for (QPushButton* button : analog_map[analog_id]) {
+                if (button)
+                    button->setText(non_keyboard);
+            }
+        } else {
+            for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
+                Common::ParamPackage param(
+                    analogs_param[analog_id].Get(analog_sub_buttons[sub_button_id], ""));
+                if (analog_map[analog_id][sub_button_id])
+                    analog_map[analog_id][sub_button_id]->setText(KeyToText(param));
+            }
+        }
     }
 }
 
-void ConfigureInput::handleClick(Settings::NativeInput::Values input_id) {
-    QPushButton* button = button_map[input_id];
+void ConfigureInput::handleClick(QPushButton* button, std::function<void(int)> new_key_setter) {
     button->setText(tr("[press key]"));
     button->setFocus();
 
-    current_input_id = input_id;
+    key_setter = new_key_setter;
 
     grabKeyboard();
     grabMouse();
@@ -123,23 +193,13 @@ void ConfigureInput::keyPressEvent(QKeyEvent* event) {
     releaseKeyboard();
     releaseMouse();
 
-    if (!current_input_id || !event)
+    if (!key_setter || !event)
         return;
 
     if (event->key() != Qt::Key_Escape)
-        setInput(*current_input_id, static_cast<Qt::Key>(event->key()));
+        (*key_setter)(event->key());
 
     updateButtonLabels();
-    current_input_id = boost::none;
+    key_setter = boost::none;
     timer->stop();
 }
-
-void ConfigureInput::setInput(Settings::NativeInput::Values input_id, Qt::Key key_pressed) {
-    // Remove duplicates
-    for (auto& pair : key_map) {
-        if (pair.second == key_pressed)
-            pair.second = Qt::Key_unknown;
-    }
-
-    key_map[input_id] = key_pressed;
-}