Redesign the Input dialog (#1226)

src/frontend/qt_sdl/InputConfig/InputConfigDialog.cpp

@@ -0,0 +1,253 @@
+/*
+    Copyright 2016-2021 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#include <QGroupBox>
+#include <QLabel>
+#include <QKeyEvent>
+#include <QDebug>
+
+#include <SDL2/SDL.h>
+
+#include "types.h"
+#include "Config.h"
+#include "PlatformConfig.h"
+
+#include "MapButton.h"
+#include "Input.h"
+#include "InputConfigDialog.h"
+#include "ui_InputConfigDialog.h"
+
+
+InputConfigDialog* InputConfigDialog::currentDlg = nullptr;
+
+const int dskeyorder[12] = {0, 1, 10, 11, 5, 4, 6, 7, 9, 8, 2, 3};
+const char* dskeylabels[12] = {"A", "B", "X", "Y", "Left", "Right", "Up", "Down", "L", "R", "Select", "Start"};
+
+const int hk_addons[] =
+{
+    HK_SolarSensorIncrease,
+    HK_SolarSensorDecrease,
+};
+
+const char* hk_addons_labels[] =
+{
+    "[Boktai] Sunlight + ",
+    "[Boktai] Sunlight - ",
+};
+
+const int hk_general[] =
+{
+    HK_Pause,
+    HK_Reset,
+    HK_FrameStep,
+    HK_FastForward,
+    HK_FastForwardToggle,
+    HK_FullscreenToggle,
+    HK_Lid,
+    HK_Mic,
+    HK_SwapScreens
+};
+
+const char* hk_general_labels[] =
+{
+    "Pause/resume",
+    "Reset",
+    "Frame step",
+    "Fast forward",
+    "Toggle FPS limit",
+    "Toggle Fullscreen",
+    "Close/open lid",
+    "Microphone",
+    "Swap screens"
+};
+
+const int keypad_num = 12;
+const int hk_addons_num = 2;
+const int hk_general_num = 9;
+
+
+InputConfigDialog::InputConfigDialog(QWidget* parent) : QDialog(parent), ui(new Ui::InputConfigDialog)
+{
+    ui->setupUi(this);
+    setAttribute(Qt::WA_DeleteOnClose);
+
+    for (int i = 0; i < keypad_num; i++)
+    {
+        keypadKeyMap[i] = Config::KeyMapping[dskeyorder[i]];
+        keypadJoyMap[i] = Config::JoyMapping[dskeyorder[i]];
+    }
+
+    for (int i = 0; i < hk_addons_num; i++)
+    {
+        addonsKeyMap[i] = Config::HKKeyMapping[hk_addons[i]];
+        addonsJoyMap[i] = Config::HKJoyMapping[hk_addons[i]];
+    }
+
+    for (int i = 0; i < hk_general_num; i++)
+    {
+        hkGeneralKeyMap[i] = Config::HKKeyMapping[hk_general[i]];
+        hkGeneralJoyMap[i] = Config::HKJoyMapping[hk_general[i]];
+    }
+
+    populatePage(ui->tabAddons, hk_addons_num, hk_addons_labels, addonsKeyMap, addonsJoyMap);
+    populatePage(ui->tabHotkeysGeneral, hk_general_num, hk_general_labels, hkGeneralKeyMap, hkGeneralJoyMap);
+
+    int njoy = SDL_NumJoysticks();
+    if (njoy > 0)
+    {
+        for (int i = 0; i < njoy; i++)
+        {
+            const char* name = SDL_JoystickNameForIndex(i);
+            ui->cbxJoystick->addItem(QString(name));
+        }
+        ui->cbxJoystick->setCurrentIndex(Input::JoystickID);
+    }
+    else
+    {
+        ui->cbxJoystick->addItem("(no joysticks available)");
+        ui->cbxJoystick->setEnabled(false);
+    }
+
+    setupKeypadPage();
+}
+
+InputConfigDialog::~InputConfigDialog()
+{
+    delete ui;
+}
+
+void InputConfigDialog::setupKeypadPage()
+{
+    for (int i = 0; i < keypad_num; i++)
+    {
+        QPushButton* pushButtonKey = this->findChild<QPushButton*>(QStringLiteral("btnKey") + dskeylabels[i]);
+        QPushButton* pushButtonJoy = this->findChild<QPushButton*>(QStringLiteral("btnJoy") + dskeylabels[i]);
+
+        KeyMapButton* keyMapButtonKey = new KeyMapButton(&keypadKeyMap[i], false);
+        JoyMapButton* keyMapButtonJoy = new JoyMapButton(&keypadJoyMap[i], false);
+
+        pushButtonKey->parentWidget()->layout()->replaceWidget(pushButtonKey, keyMapButtonKey);
+        pushButtonJoy->parentWidget()->layout()->replaceWidget(pushButtonJoy, keyMapButtonJoy);
+
+        delete pushButtonKey;
+        delete pushButtonJoy;
+
+        if (ui->cbxJoystick->isEnabled())
+        {
+            ui->stackMapping->setCurrentIndex(1);
+        }
+    }
+}
+
+void InputConfigDialog::populatePage(QWidget* page, int num, const char** labels, int* keymap, int* joymap)
+{
+    // kind of a hack
+    bool ishotkey = (page != ui->tabInput);
+
+    QHBoxLayout* main_layout = new QHBoxLayout();
+
+    QGroupBox* group;
+    QGridLayout* group_layout;
+
+    group = new QGroupBox("Keyboard mappings:");
+    main_layout->addWidget(group);
+    group_layout = new QGridLayout();
+    group_layout->setSpacing(1);
+    for (int i = 0; i < num; i++)
+    {
+        QLabel* label = new QLabel(QString(labels[i])+":");
+        KeyMapButton* btn = new KeyMapButton(&keymap[i], ishotkey);
+
+        group_layout->addWidget(label, i, 0);
+        group_layout->addWidget(btn, i, 1);
+    }
+    group_layout->setRowStretch(num, 1);
+    group->setLayout(group_layout);
+    group->setMinimumWidth(275);
+
+    group = new QGroupBox("Joystick mappings:");
+    main_layout->addWidget(group);
+    group_layout = new QGridLayout();
+    group_layout->setSpacing(1);
+    for (int i = 0; i < num; i++)
+    {
+        QLabel* label = new QLabel(QString(labels[i])+":");
+        JoyMapButton* btn = new JoyMapButton(&joymap[i], ishotkey);
+
+        group_layout->addWidget(label, i, 0);
+        group_layout->addWidget(btn, i, 1);
+    }
+    group_layout->setRowStretch(num, 1);
+    group->setLayout(group_layout);
+    group->setMinimumWidth(275);
+
+    page->setLayout(main_layout);
+}
+
+void InputConfigDialog::on_InputConfigDialog_accepted()
+{
+    for (int i = 0; i < 12; i++)
+    {
+        Config::KeyMapping[dskeyorder[i]] = keypadKeyMap[i];
+        Config::JoyMapping[dskeyorder[i]] = keypadJoyMap[i];
+    }
+
+    for (int i = 0; i < 2; i++)
+    {
+        Config::HKKeyMapping[hk_addons[i]] = addonsKeyMap[i];
+        Config::HKJoyMapping[hk_addons[i]] = addonsJoyMap[i];
+    }
+
+    for (int i = 0; i < 9; i++)
+    {
+        Config::HKKeyMapping[hk_general[i]] = hkGeneralKeyMap[i];
+        Config::HKJoyMapping[hk_general[i]] = hkGeneralJoyMap[i];
+    }
+
+    Config::JoystickID = Input::JoystickID;
+    Config::Save();
+
+    closeDlg();
+}
+
+void InputConfigDialog::on_InputConfigDialog_rejected()
+{
+    Input::JoystickID = Config::JoystickID;
+    Input::OpenJoystick();
+
+    closeDlg();
+}
+
+void InputConfigDialog::on_btnKeyMapSwitch_clicked()
+{
+    ui->stackMapping->setCurrentIndex(0);
+}
+
+void InputConfigDialog::on_btnJoyMapSwitch_clicked()
+{
+    ui->stackMapping->setCurrentIndex(1);
+}
+
+void InputConfigDialog::on_cbxJoystick_currentIndexChanged(int id)
+{
+    // prevent a spurious change
+    if (ui->cbxJoystick->count() < 2) return;
+
+    Input::JoystickID = id;
+    Input::OpenJoystick();
+}