mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-25 15:19:42 -06:00
Qt: Implement GBA host and widget
This commit is contained in:
Bonta
421
Source/Core/DolphinQt/GBAWidget.cpp
Normal file
421
Source/Core/DolphinQt/GBAWidget.cpp
Normal file
@ -0,0 +1,421 @@
|
||||
// Copyright 2021 Dolphin Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "DolphinQt/GBAWidget.h"
|
||||
|
||||
#include <fmt/format.h>
|
||||
|
||||
#include <QAction>
|
||||
#include <QCloseEvent>
|
||||
#include <QContextMenuEvent>
|
||||
#include <QDragEnterEvent>
|
||||
#include <QDropEvent>
|
||||
#include <QFileDialog>
|
||||
#include <QIcon>
|
||||
#include <QImage>
|
||||
#include <QMenu>
|
||||
#include <QMimeData>
|
||||
#include <QPainter>
|
||||
|
||||
#include "AudioCommon/AudioCommon.h"
|
||||
#include "Core/Config/MainSettings.h"
|
||||
#include "Core/Core.h"
|
||||
#include "Core/CoreTiming.h"
|
||||
#include "Core/HW/GBACore.h"
|
||||
#include "Core/HW/GBAPad.h"
|
||||
#include "Core/HW/SI/SI.h"
|
||||
#include "Core/HW/SI/SI_Device.h"
|
||||
#include "Core/Movie.h"
|
||||
#include "Core/NetPlayProto.h"
|
||||
#include "DolphinQt/QtUtils/ModalMessageBox.h"
|
||||
#include "DolphinQt/Resources.h"
|
||||
#include "DolphinQt/Settings.h"
|
||||
#include "DolphinQt/Settings/GameCubePane.h"
|
||||
|
||||
static void RestartCore(const std::weak_ptr<HW::GBA::Core>& core, std::string_view rom_path = {})
|
||||
{
|
||||
Core::RunOnCPUThread(
|
||||
[core, rom_path = std::string(rom_path)] {
|
||||
if (auto core_ptr = core.lock())
|
||||
{
|
||||
auto& info = Config::MAIN_GBA_ROM_PATHS[core_ptr->GetDeviceNumber()];
|
||||
core_ptr->Stop();
|
||||
Config::SetCurrent(info, rom_path);
|
||||
if (core_ptr->Start(CoreTiming::GetTicks()))
|
||||
return;
|
||||
Config::SetCurrent(info, Config::GetBase(info));
|
||||
core_ptr->Start(CoreTiming::GetTicks());
|
||||
}
|
||||
},
|
||||
false);
|
||||
}
|
||||
|
||||
GBAWidget::GBAWidget(std::weak_ptr<HW::GBA::Core> core, int device_number,
|
||||
std::string_view game_title, int width, int height, QWidget* parent,
|
||||
Qt::WindowFlags flags)
|
||||
: QWidget(parent, flags), m_core(std::move(core)), m_device_number(device_number),
|
||||
m_local_pad(device_number), m_game_title(game_title), m_width(width), m_height(height),
|
||||
m_is_local_pad(true), m_volume(0), m_muted(false), m_force_disconnect(false)
|
||||
{
|
||||
bool visible = true;
|
||||
|
||||
setWindowIcon(Resources::GetAppIcon());
|
||||
setAcceptDrops(true);
|
||||
resize(m_width, m_height);
|
||||
setVisible(visible);
|
||||
|
||||
SetVolume(100);
|
||||
if (!visible)
|
||||
ToggleMute();
|
||||
|
||||
LoadGeometry();
|
||||
UpdateTitle();
|
||||
}
|
||||
|
||||
GBAWidget::~GBAWidget()
|
||||
{
|
||||
SaveGeometry();
|
||||
}
|
||||
|
||||
void GBAWidget::GameChanged(std::string_view game_title, int width, int height)
|
||||
{
|
||||
m_game_title = game_title;
|
||||
m_width = width;
|
||||
m_height = height;
|
||||
UpdateTitle();
|
||||
update();
|
||||
}
|
||||
|
||||
void GBAWidget::SetVideoBuffer(std::vector<u32> video_buffer)
|
||||
{
|
||||
m_video_buffer = std::move(video_buffer);
|
||||
update();
|
||||
}
|
||||
|
||||
void GBAWidget::SetVolume(int volume)
|
||||
{
|
||||
m_muted = false;
|
||||
m_volume = std::clamp(volume, 0, 100);
|
||||
UpdateVolume();
|
||||
}
|
||||
|
||||
void GBAWidget::VolumeDown()
|
||||
{
|
||||
SetVolume(m_volume - 10);
|
||||
}
|
||||
|
||||
void GBAWidget::VolumeUp()
|
||||
{
|
||||
SetVolume(m_volume + 10);
|
||||
}
|
||||
|
||||
bool GBAWidget::IsMuted()
|
||||
{
|
||||
return m_muted;
|
||||
}
|
||||
|
||||
void GBAWidget::ToggleMute()
|
||||
{
|
||||
m_muted = !m_muted;
|
||||
UpdateVolume();
|
||||
}
|
||||
|
||||
void GBAWidget::ToggleDisconnect()
|
||||
{
|
||||
if (!CanControlCore())
|
||||
return;
|
||||
|
||||
m_force_disconnect = !m_force_disconnect;
|
||||
|
||||
Core::RunOnCPUThread(
|
||||
[core = m_core, force_disconnect = m_force_disconnect] {
|
||||
if (auto core_ptr = core.lock())
|
||||
core_ptr->SetForceDisconnect(force_disconnect);
|
||||
},
|
||||
false);
|
||||
}
|
||||
|
||||
void GBAWidget::LoadROM()
|
||||
{
|
||||
if (!CanControlCore())
|
||||
return;
|
||||
|
||||
std::string rom_path = GameCubePane::GetOpenGBARom("");
|
||||
if (rom_path.empty())
|
||||
return;
|
||||
|
||||
RestartCore(m_core, rom_path);
|
||||
}
|
||||
|
||||
void GBAWidget::UnloadROM()
|
||||
{
|
||||
if (!CanControlCore() || m_game_title.empty())
|
||||
return;
|
||||
|
||||
RestartCore(m_core);
|
||||
}
|
||||
|
||||
void GBAWidget::ResetCore()
|
||||
{
|
||||
if (!CanResetCore())
|
||||
return;
|
||||
|
||||
Pad::SetGBAReset(m_local_pad, true);
|
||||
}
|
||||
|
||||
void GBAWidget::DoState(bool export_state)
|
||||
{
|
||||
if (!CanControlCore() && !export_state)
|
||||
return;
|
||||
|
||||
QString state_path = QDir::toNativeSeparators(
|
||||
(export_state ? QFileDialog::getSaveFileName : QFileDialog::getOpenFileName)(
|
||||
this, tr("Select a File"), QString(),
|
||||
tr("mGBA Save States (*.ss0 *.ss1 *.ss2 *.ss3 *.ss4 *.ss5 *.ss6 *.ss7 *.ss8 *.ss9);;"
|
||||
"All Files (*)"),
|
||||
nullptr, QFileDialog::Options()));
|
||||
|
||||
if (state_path.isEmpty())
|
||||
return;
|
||||
|
||||
Core::RunOnCPUThread(
|
||||
[export_state, core = m_core, state_path = state_path.toStdString()] {
|
||||
if (auto core_ptr = core.lock())
|
||||
{
|
||||
if (export_state)
|
||||
core_ptr->ExportState(state_path);
|
||||
else
|
||||
core_ptr->ImportState(state_path);
|
||||
}
|
||||
},
|
||||
false);
|
||||
}
|
||||
|
||||
void GBAWidget::Resize(int scale)
|
||||
{
|
||||
resize(m_width * scale, m_height * scale);
|
||||
}
|
||||
|
||||
void GBAWidget::UpdateTitle()
|
||||
{
|
||||
std::string title = fmt::format("GBA{}", m_device_number + 1);
|
||||
if (!m_netplayer_name.empty())
|
||||
title += " " + m_netplayer_name;
|
||||
|
||||
if (!m_game_title.empty())
|
||||
title += " | " + m_game_title;
|
||||
|
||||
if (m_muted)
|
||||
title += " | Muted";
|
||||
else
|
||||
title += fmt::format(" | Volume {}%", m_volume);
|
||||
|
||||
setWindowTitle(QString::fromStdString(title));
|
||||
}
|
||||
|
||||
void GBAWidget::UpdateVolume()
|
||||
{
|
||||
int volume = m_muted ? 0 : m_volume * 256 / 100;
|
||||
g_sound_stream->GetMixer()->SetGBAVolume(m_device_number, volume, volume);
|
||||
UpdateTitle();
|
||||
}
|
||||
|
||||
void GBAWidget::LoadGeometry()
|
||||
{
|
||||
const QSettings& settings = Settings::GetQSettings();
|
||||
const QString key = QStringLiteral("gbawidget/geometry%1").arg(m_local_pad + 1);
|
||||
if (settings.contains(key))
|
||||
restoreGeometry(settings.value(key).toByteArray());
|
||||
}
|
||||
|
||||
void GBAWidget::SaveGeometry()
|
||||
{
|
||||
QSettings& settings = Settings::GetQSettings();
|
||||
const QString key = QStringLiteral("gbawidget/geometry%1").arg(m_local_pad + 1);
|
||||
settings.setValue(key, saveGeometry());
|
||||
}
|
||||
|
||||
bool GBAWidget::CanControlCore()
|
||||
{
|
||||
return !Movie::IsMovieActive() && !NetPlay::IsNetPlayRunning();
|
||||
}
|
||||
|
||||
bool GBAWidget::CanResetCore()
|
||||
{
|
||||
return m_is_local_pad;
|
||||
}
|
||||
|
||||
void GBAWidget::closeEvent(QCloseEvent* event)
|
||||
{
|
||||
event->ignore();
|
||||
}
|
||||
|
||||
void GBAWidget::contextMenuEvent(QContextMenuEvent* event)
|
||||
{
|
||||
auto* menu = new QMenu(this);
|
||||
connect(menu, &QMenu::triggered, menu, &QMenu::deleteLater);
|
||||
|
||||
auto* disconnect_action =
|
||||
new QAction(m_force_disconnect ? tr("Dis&connected") : tr("&Connected"), menu);
|
||||
disconnect_action->setEnabled(CanControlCore());
|
||||
disconnect_action->setCheckable(true);
|
||||
disconnect_action->setChecked(!m_force_disconnect);
|
||||
connect(disconnect_action, &QAction::triggered, this, &GBAWidget::ToggleDisconnect);
|
||||
|
||||
auto* load_action = new QAction(tr("L&oad ROM"), menu);
|
||||
load_action->setEnabled(CanControlCore());
|
||||
connect(load_action, &QAction::triggered, this, &GBAWidget::LoadROM);
|
||||
|
||||
auto* unload_action = new QAction(tr("&Unload ROM"), menu);
|
||||
unload_action->setEnabled(CanControlCore() && !m_game_title.empty());
|
||||
connect(unload_action, &QAction::triggered, this, &GBAWidget::UnloadROM);
|
||||
|
||||
auto* reset_action = new QAction(tr("&Reset"), menu);
|
||||
reset_action->setEnabled(CanResetCore());
|
||||
connect(reset_action, &QAction::triggered, this, &GBAWidget::ResetCore);
|
||||
|
||||
auto* mute_action = new QAction(tr("&Mute"), menu);
|
||||
mute_action->setCheckable(true);
|
||||
mute_action->setChecked(m_muted);
|
||||
connect(mute_action, &QAction::triggered, this, &GBAWidget::ToggleMute);
|
||||
|
||||
auto* size_menu = new QMenu(tr("Window Size"), menu);
|
||||
|
||||
auto* x1_action = new QAction(tr("&1x"), size_menu);
|
||||
connect(x1_action, &QAction::triggered, this, [this] { Resize(1); });
|
||||
auto* x2_action = new QAction(tr("&2x"), size_menu);
|
||||
connect(x2_action, &QAction::triggered, this, [this] { Resize(2); });
|
||||
auto* x3_action = new QAction(tr("&3x"), size_menu);
|
||||
connect(x3_action, &QAction::triggered, this, [this] { Resize(3); });
|
||||
auto* x4_action = new QAction(tr("&4x"), size_menu);
|
||||
connect(x4_action, &QAction::triggered, this, [this] { Resize(4); });
|
||||
|
||||
size_menu->addAction(x1_action);
|
||||
size_menu->addAction(x2_action);
|
||||
size_menu->addAction(x3_action);
|
||||
size_menu->addAction(x4_action);
|
||||
|
||||
auto* state_menu = new QMenu(tr("Save State"), menu);
|
||||
|
||||
auto* import_action = new QAction(tr("&Import State"), state_menu);
|
||||
import_action->setEnabled(CanControlCore());
|
||||
connect(import_action, &QAction::triggered, this, [this] { DoState(false); });
|
||||
|
||||
auto* export_state = new QAction(tr("&Export State"), state_menu);
|
||||
connect(export_state, &QAction::triggered, this, [this] { DoState(true); });
|
||||
|
||||
state_menu->addAction(import_action);
|
||||
state_menu->addAction(export_state);
|
||||
|
||||
menu->addAction(disconnect_action);
|
||||
menu->addSeparator();
|
||||
menu->addAction(load_action);
|
||||
menu->addAction(unload_action);
|
||||
menu->addAction(reset_action);
|
||||
menu->addSeparator();
|
||||
menu->addMenu(state_menu);
|
||||
menu->addSeparator();
|
||||
menu->addAction(mute_action);
|
||||
menu->addSeparator();
|
||||
menu->addMenu(size_menu);
|
||||
|
||||
menu->move(event->globalPos());
|
||||
menu->show();
|
||||
}
|
||||
|
||||
void GBAWidget::paintEvent(QPaintEvent* event)
|
||||
{
|
||||
QPainter painter(this);
|
||||
painter.fillRect(QRect(QPoint(), size()), Qt::black);
|
||||
|
||||
if (m_video_buffer.size() == static_cast<size_t>(m_width * m_height))
|
||||
{
|
||||
QImage image(reinterpret_cast<const uchar*>(m_video_buffer.data()), m_width, m_height,
|
||||
QImage::Format_ARGB32);
|
||||
image = image.convertToFormat(QImage::Format_RGB32);
|
||||
image = image.rgbSwapped();
|
||||
|
||||
QSize widget_size = size();
|
||||
if (widget_size == QSize(m_width, m_height))
|
||||
{
|
||||
painter.drawImage(QPoint(), image, QRect(0, 0, m_width, m_height));
|
||||
}
|
||||
else if (static_cast<float>(m_width) / m_height >
|
||||
static_cast<float>(widget_size.width()) / widget_size.height())
|
||||
{
|
||||
int new_height = widget_size.width() * m_height / m_width;
|
||||
painter.drawImage(
|
||||
QRect(0, (widget_size.height() - new_height) / 2, widget_size.width(), new_height), image,
|
||||
QRect(0, 0, m_width, m_height));
|
||||
}
|
||||
else
|
||||
{
|
||||
int new_width = widget_size.height() * m_width / m_height;
|
||||
painter.drawImage(
|
||||
QRect((widget_size.width() - new_width) / 2, 0, new_width, widget_size.height()), image,
|
||||
QRect(0, 0, m_width, m_height));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void GBAWidget::dragEnterEvent(QDragEnterEvent* event)
|
||||
{
|
||||
if (CanControlCore() && event->mimeData()->hasUrls())
|
||||
event->acceptProposedAction();
|
||||
}
|
||||
|
||||
void GBAWidget::dropEvent(QDropEvent* event)
|
||||
{
|
||||
if (!CanControlCore())
|
||||
return;
|
||||
|
||||
for (const QUrl& url : event->mimeData()->urls())
|
||||
{
|
||||
QFileInfo file_info(url.toLocalFile());
|
||||
QString path = file_info.filePath();
|
||||
|
||||
if (!file_info.isFile())
|
||||
continue;
|
||||
|
||||
if (!file_info.exists() || !file_info.isReadable())
|
||||
{
|
||||
ModalMessageBox::critical(this, tr("Error"), tr("Failed to open '%1'").arg(path));
|
||||
continue;
|
||||
}
|
||||
|
||||
if (file_info.suffix() == QStringLiteral("raw"))
|
||||
{
|
||||
Core::RunOnCPUThread(
|
||||
[core = m_core, card_path = path.toStdString()] {
|
||||
if (auto core_ptr = core.lock())
|
||||
core_ptr->EReaderQueueCard(card_path);
|
||||
},
|
||||
false);
|
||||
}
|
||||
else
|
||||
{
|
||||
RestartCore(m_core, path.toStdString());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
GBAWidgetController::~GBAWidgetController()
|
||||
{
|
||||
m_widget->deleteLater();
|
||||
}
|
||||
|
||||
void GBAWidgetController::Create(std::weak_ptr<HW::GBA::Core> core, int device_number,
|
||||
std::string_view game_title, int width, int height)
|
||||
{
|
||||
m_widget = new GBAWidget(std::move(core), device_number, game_title, width, height);
|
||||
}
|
||||
|
||||
void GBAWidgetController::GameChanged(std::string_view game_title, int width, int height)
|
||||
{
|
||||
m_widget->GameChanged(game_title, width, height);
|
||||
}
|
||||
|
||||
void GBAWidgetController::FrameEnded(std::vector<u32> video_buffer)
|
||||
{
|
||||
m_widget->SetVideoBuffer(std::move(video_buffer));
|
||||
}
|
||||
Reference in New Issue
Block a user