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/*
Copyright 2016-2023 melonDS team
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 "Platform.h"
#include "MapButton.h"
#include "Input.h"
#include "InputConfigDialog.h"
#include "ui_InputConfigDialog.h"
using namespace melonDS;
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"};
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]];
}
int i = 0;
for (int hotkey : hk_addons)
{
addonsKeyMap[i] = Config::HKKeyMapping[hotkey];
addonsJoyMap[i] = Config::HKJoyMapping[hotkey];
i++;
}
i = 0;
for (int hotkey : hk_general)
{
hkGeneralKeyMap[i] = Config::HKKeyMapping[hotkey];
hkGeneralJoyMap[i] = Config::HKJoyMapping[hotkey];
i++;
}
populatePage(ui->tabAddons, hk_addons_labels, addonsKeyMap, addonsJoyMap);
populatePage(ui->tabHotkeysGeneral, 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();
int inst = Platform::InstanceID();
if (inst > 0)
ui->lblInstanceNum->setText(QString("Configuring mappings for instance %1").arg(inst+1));
else
ui->lblInstanceNum->hide();
}
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,
const std::initializer_list<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);
int i = 0;
for (const char* labelStr : labels)
{
QLabel* label = new QLabel(QString(labelStr)+":");
KeyMapButton* btn = new KeyMapButton(&keymap[i], ishotkey);
group_layout->addWidget(label, i, 0);
group_layout->addWidget(btn, i, 1);
i++;
}
group_layout->setRowStretch(labels.size(), 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);
i = 0;
for (const char* labelStr : labels)
{
QLabel* label = new QLabel(QString(labelStr)+":");
JoyMapButton* btn = new JoyMapButton(&joymap[i], ishotkey);
group_layout->addWidget(label, i, 0);
group_layout->addWidget(btn, i, 1);
i++;
}
group_layout->setRowStretch(labels.size(), 1);
group->setLayout(group_layout);
group->setMinimumWidth(275);
page->setLayout(main_layout);
}
void InputConfigDialog::on_InputConfigDialog_accepted()
{
for (int i = 0; i < keypad_num; i++)
{
Config::KeyMapping[dskeyorder[i]] = keypadKeyMap[i];
Config::JoyMapping[dskeyorder[i]] = keypadJoyMap[i];
}
int i = 0;
for (int hotkey : hk_addons)
{
Config::HKKeyMapping[hotkey] = addonsKeyMap[i];
Config::HKJoyMapping[hotkey] = addonsJoyMap[i];
i++;
}
i = 0;
for (int hotkey : hk_general)
{
Config::HKKeyMapping[hotkey] = hkGeneralKeyMap[i];
Config::HKJoyMapping[hotkey] = hkGeneralJoyMap[i];
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();
}
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