yuzu-fork/src/citra_qt/bootmanager.cpp
2015-01-04 01:04:46 -02:00

291 lines
9 KiB
C++

#include <QHBoxLayout>
#include <QKeyEvent>
#include <QApplication>
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
// Required for screen DPI information
#include <QScreen>
#include <QWindow>
#endif
#include "common/common.h"
#include "bootmanager.hxx"
#include "core/core.h"
#include "core/settings.h"
#include "core/system.h"
#include "video_core/debug_utils/debug_utils.h"
#include "video_core/video_core.h"
#include "citra_qt/version.h"
#define APP_NAME "citra"
#define APP_VERSION "0.1-" VERSION
#define APP_TITLE APP_NAME " " APP_VERSION
#define COPYRIGHT "Copyright (C) 2013-2014 Citra Team"
EmuThread::EmuThread(GRenderWindow* render_window) :
filename(""), exec_cpu_step(false), cpu_running(false),
stop_run(false), render_window(render_window)
{
}
void EmuThread::SetFilename(std::string filename)
{
this->filename = filename;
}
void EmuThread::run()
{
stop_run = false;
while (!stop_run)
{
if (cpu_running)
{
Core::RunLoop();
}
else if (exec_cpu_step)
{
exec_cpu_step = false;
Core::SingleStep();
emit CPUStepped();
yieldCurrentThread();
}
}
render_window->moveContext();
Core::Stop();
}
void EmuThread::Stop()
{
if (!isRunning())
{
LOG_WARNING(Frontend, "EmuThread::Stop called while emu thread wasn't running, returning...");
return;
}
stop_run = true;
// Release emu threads from any breakpoints, so that this doesn't hang forever.
Pica::g_debug_context->ClearBreakpoints();
//core::g_state = core::SYS_DIE;
// TODO: Waiting here is just a bad workaround for retarded shutdown logic.
wait(1000);
if (isRunning())
{
LOG_WARNING(Frontend, "EmuThread still running, terminating...");
quit();
// TODO: Waiting 50 seconds can be necessary if the logging subsystem has a lot of spam
// queued... This should be fixed.
wait(50000);
if (isRunning())
{
LOG_CRITICAL(Frontend, "EmuThread STILL running, something is wrong here...");
terminate();
}
}
LOG_INFO(Frontend, "EmuThread stopped");
System::Shutdown();
}
// This class overrides paintEvent and resizeEvent to prevent the GUI thread from stealing GL context.
// The corresponding functionality is handled in EmuThread instead
class GGLWidgetInternal : public QGLWidget
{
public:
GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent)
: QGLWidget(fmt, parent), parent(parent) {
}
void paintEvent(QPaintEvent* ev) override {
}
void resizeEvent(QResizeEvent* ev) override {
parent->OnClientAreaResized(ev->size().width(), ev->size().height());
parent->OnFramebufferSizeChanged();
}
private:
GRenderWindow* parent;
};
EmuThread& GRenderWindow::GetEmuThread()
{
return emu_thread;
}
GRenderWindow::GRenderWindow(QWidget* parent) : QWidget(parent), emu_thread(this), keyboard_id(0)
{
std::string window_title = Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
setWindowTitle(QString::fromStdString(window_title));
keyboard_id = KeyMap::NewDeviceId();
ReloadSetKeymaps();
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground, WA_DontShowOnScreen, WA_DeleteOnClose
QGLFormat fmt;
fmt.setVersion(3,2);
fmt.setProfile(QGLFormat::CoreProfile);
// Requests a forward-compatible context, which is required to get a 3.2+ context on OS X
fmt.setOption(QGL::NoDeprecatedFunctions);
child = new GGLWidgetInternal(fmt, this);
QBoxLayout* layout = new QHBoxLayout(this);
resize(VideoCore::kScreenTopWidth, VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
layout->addWidget(child);
layout->setMargin(0);
setLayout(layout);
connect(&emu_thread, SIGNAL(started()), this, SLOT(moveContext()));
OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
OnFramebufferSizeChanged();
NotifyClientAreaSizeChanged(std::pair<unsigned,unsigned>(child->width(), child->height()));
BackupGeometry();
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
connect(this->windowHandle(), SIGNAL(screenChanged(QScreen*)), this, SLOT(OnFramebufferSizeChanged()));
#endif
}
void GRenderWindow::moveContext()
{
DoneCurrent();
// We need to move GL context to the swapping thread in Qt5
#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
// If the thread started running, move the GL Context to the new thread. Otherwise, move it back.
child->context()->moveToThread((QThread::currentThread() == qApp->thread()) ? &emu_thread : qApp->thread());
#endif
}
GRenderWindow::~GRenderWindow()
{
if (emu_thread.isRunning())
emu_thread.Stop();
}
void GRenderWindow::SwapBuffers()
{
// MakeCurrent is already called in renderer_opengl
child->swapBuffers();
}
void GRenderWindow::closeEvent(QCloseEvent* event)
{
if (emu_thread.isRunning())
emu_thread.Stop();
QWidget::closeEvent(event);
}
void GRenderWindow::MakeCurrent()
{
child->makeCurrent();
}
void GRenderWindow::DoneCurrent()
{
child->doneCurrent();
}
void GRenderWindow::PollEvents() {
}
// On Qt 5.0+, this correctly gets the size of the framebuffer (pixels).
//
// Older versions get the window size (density independent pixels),
// and hence, do not support DPI scaling ("retina" displays).
// The result will be a viewport that is smaller than the extent of the window.
void GRenderWindow::OnFramebufferSizeChanged()
{
// Screen changes potentially incur a change in screen DPI, hence we should update the framebuffer size
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
// windowHandle() might not be accessible until the window is displayed to screen.
auto pixel_ratio = windowHandle() ? (windowHandle()->screen()->devicePixelRatio()) : 1.0;
unsigned width = child->QPaintDevice::width() * pixel_ratio;
unsigned height = child->QPaintDevice::height() * pixel_ratio;
#else
unsigned width = child->QPaintDevice::width();
unsigned height = child->QPaintDevice::height();
#endif
NotifyFramebufferSizeChanged(std::make_pair(width, height));
}
void GRenderWindow::BackupGeometry()
{
geometry = ((QGLWidget*)this)->saveGeometry();
}
void GRenderWindow::RestoreGeometry()
{
// We don't want to back up the geometry here (obviously)
QWidget::restoreGeometry(geometry);
}
void GRenderWindow::restoreGeometry(const QByteArray& geometry)
{
// Make sure users of this class don't need to deal with backing up the geometry themselves
QWidget::restoreGeometry(geometry);
BackupGeometry();
}
QByteArray GRenderWindow::saveGeometry()
{
// If we are a top-level widget, store the current geometry
// otherwise, store the last backup
if (parent() == nullptr)
return ((QGLWidget*)this)->saveGeometry();
else
return geometry;
}
void GRenderWindow::keyPressEvent(QKeyEvent* event)
{
EmuWindow::KeyPressed({event->key(), keyboard_id});
HID_User::PadUpdateComplete();
}
void GRenderWindow::keyReleaseEvent(QKeyEvent* event)
{
EmuWindow::KeyReleased({event->key(), keyboard_id});
HID_User::PadUpdateComplete();
}
void GRenderWindow::ReloadSetKeymaps()
{
KeyMap::SetKeyMapping({Settings::values.pad_a_key, keyboard_id}, HID_User::PAD_A);
KeyMap::SetKeyMapping({Settings::values.pad_b_key, keyboard_id}, HID_User::PAD_B);
KeyMap::SetKeyMapping({Settings::values.pad_select_key, keyboard_id}, HID_User::PAD_SELECT);
KeyMap::SetKeyMapping({Settings::values.pad_start_key, keyboard_id}, HID_User::PAD_START);
KeyMap::SetKeyMapping({Settings::values.pad_dright_key, keyboard_id}, HID_User::PAD_RIGHT);
KeyMap::SetKeyMapping({Settings::values.pad_dleft_key, keyboard_id}, HID_User::PAD_LEFT);
KeyMap::SetKeyMapping({Settings::values.pad_dup_key, keyboard_id}, HID_User::PAD_UP);
KeyMap::SetKeyMapping({Settings::values.pad_ddown_key, keyboard_id}, HID_User::PAD_DOWN);
KeyMap::SetKeyMapping({Settings::values.pad_r_key, keyboard_id}, HID_User::PAD_R);
KeyMap::SetKeyMapping({Settings::values.pad_l_key, keyboard_id}, HID_User::PAD_L);
KeyMap::SetKeyMapping({Settings::values.pad_x_key, keyboard_id}, HID_User::PAD_X);
KeyMap::SetKeyMapping({Settings::values.pad_y_key, keyboard_id}, HID_User::PAD_Y);
KeyMap::SetKeyMapping({Settings::values.pad_sright_key, keyboard_id}, HID_User::PAD_CIRCLE_RIGHT);
KeyMap::SetKeyMapping({Settings::values.pad_sleft_key, keyboard_id}, HID_User::PAD_CIRCLE_LEFT);
KeyMap::SetKeyMapping({Settings::values.pad_sup_key, keyboard_id}, HID_User::PAD_CIRCLE_UP);
KeyMap::SetKeyMapping({Settings::values.pad_sdown_key, keyboard_id}, HID_User::PAD_CIRCLE_DOWN);
}
void GRenderWindow::OnClientAreaResized(unsigned width, unsigned height)
{
NotifyClientAreaSizeChanged(std::make_pair(width, height));
}
void GRenderWindow::OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) {
setMinimumSize(minimal_size.first, minimal_size.second);
}