rpcs3/rpcs3/rpcs3qt/gs_frame.cpp

#include "gs_frame.h"

#include "Utilities/Config.h"
#include "Utilities/Timer.h"
#include "Emu/System.h"

#include <QKeyEvent>
#include <QTimer>
#include <QThread>

#include <string>

#include "rpcs3_version.h"
#include "git-version.h"

constexpr auto qstr = QString::fromStdString;

gs_frame::gs_frame(const QString& title, int w, int h, QIcon appIcon, bool disableMouse)
	: QWindow(), m_windowTitle(title), m_disable_mouse(disableMouse)
{
	//Get version by substringing VersionNumber-buildnumber-commithash to get just the part before the dash
	std::string version = rpcs3::version.to_string();
	version = version.substr(0 , version.find_last_of("-"));

	//Add branch to version on frame , unless it's master.
	if (rpcs3::get_branch() != "master")
	{
		version = version + "-" + rpcs3::get_branch();
	}

	m_windowTitle += qstr(" | " + version);

	if (!Emu.GetTitle().empty())
	{
		m_windowTitle += qstr(" | " + Emu.GetTitle());
	}

	if (!Emu.GetTitleID().empty())
	{
		m_windowTitle += qstr(" | [" + Emu.GetTitleID() + ']');
	}

	if (!appIcon.isNull())
	{
		setIcon(appIcon);
	}

	m_show_fps = static_cast<bool>(g_cfg.misc.show_fps_in_title);

	resize(w, h);

	setTitle(m_windowTitle);
	setVisibility(Hidden);
	create();

	// Change cursor when in fullscreen.
	connect(this, &QWindow::visibilityChanged, this, &gs_frame::HandleCursor);
}

void gs_frame::paintEvent(QPaintEvent *event)
{
	Q_UNUSED(event);
}

void gs_frame::keyPressEvent(QKeyEvent *keyEvent)
{
	auto l_handleKeyEvent = [this ,keyEvent]()
	{
		switch (keyEvent->key())
		{
		case Qt::Key_L:
			if (keyEvent->modifiers() == Qt::AltModifier) { static int count = 0; LOG_SUCCESS(GENERAL, "Made forced mark %d in log", ++count); }
			break;
		case Qt::Key_Return:
			if (keyEvent->modifiers() == Qt::AltModifier) { OnFullScreen(); return; }
			break;
		case Qt::Key_Escape:
			if (visibility() == FullScreen) { setVisibility(Windowed); return; }
			break;
		case Qt::Key_P:
			if (keyEvent->modifiers() == Qt::ControlModifier && Emu.IsRunning()) { Emu.Pause(); return; }
			break;
		case Qt::Key_S:
			if (keyEvent->modifiers() == Qt::ControlModifier && (!Emu.IsStopped())) { Emu.Stop(); return; }
			break;
		case Qt::Key_R:
			if (keyEvent->modifiers() == Qt::ControlModifier && (!Emu.GetBoot().empty())) { Emu.Stop(); Emu.Load(); return; }
			break;
		case Qt::Key_E:
			if (keyEvent->modifiers() == Qt::ControlModifier)
			{
				if (Emu.IsReady()) { Emu.Run(); return; }
				else if (Emu.IsPaused()) { Emu.Resume(); return; }
			}
			break;
		}
	};
	Emu.CallAfter(l_handleKeyEvent);
}

void gs_frame::OnFullScreen()
{
	auto l_setFullScreenVis = [=]()
	{
		if (visibility() == FullScreen)
		{
			setVisibility(Windowed);
		}
		else
		{
			setVisibility(FullScreen);
		}
	};
	Emu.CallAfter(l_setFullScreenVis);
}

void gs_frame::close()
{
	Emu.Stop();
	Emu.CallAfter([=]() { deleteLater(); });
}

bool gs_frame::shown()
{
	return QWindow::isVisible();
}

void gs_frame::hide()
{
	Emu.CallAfter([=]() {QWindow::hide(); });
}

void gs_frame::show()
{
	Emu.CallAfter([=]()
	{
		QWindow::show(); 
		if (g_cfg.misc.start_fullscreen)
		{
			setVisibility(FullScreen);
		}
	});
}

void* gs_frame::handle() const
{
#ifdef _WIN32
	return (HWND) this->winId();
#else
	return (void *)this->winId();
#endif
}

void* gs_frame::make_context()
{
	return nullptr;
}

void gs_frame::set_current(draw_context_t ctx)
{
	Q_UNUSED(ctx);
}

void gs_frame::delete_context(void* ctx)
{
	Q_UNUSED(ctx);
}

int gs_frame::client_width()
{
#ifdef _WIN32
	return size().width();
#else
	return size().width() * devicePixelRatio();
#endif
}

int gs_frame::client_height()
{
#ifdef _WIN32
	return size().height();
#else
	return size().height() * devicePixelRatio();
#endif
}

void gs_frame::flip(draw_context_t, bool /*skip_frame*/)
{
	if (m_show_fps)
	{
		++m_frames;

		static Timer fps_t;

		if (fps_t.GetElapsedTimeInSec() >= 0.5)
		{
			QString fps_title = qstr(fmt::format("FPS: %.2f", (double)m_frames / fps_t.GetElapsedTimeInSec()));

			if (!m_windowTitle.isEmpty())
			{
				fps_title += " | " + m_windowTitle;
			}

			Emu.CallAfter([this, title = std::move(fps_title)]() {setTitle(title); });

			m_frames = 0;
			fps_t.Start();
		}
	}
}

void gs_frame::mouseDoubleClickEvent(QMouseEvent* ev)
{
	if (m_disable_mouse) return;

	if (ev->button() == Qt::LeftButton)
	{
		OnFullScreen();
	}
}

void gs_frame::HandleCursor(QWindow::Visibility visibility)
{
	if (visibility == QWindow::Visibility::FullScreen)
	{
		setCursor(Qt::BlankCursor);
	}
	else
	{
		setCursor(Qt::ArrowCursor);
	}
}

bool gs_frame::event(QEvent* ev)
{
	if (ev->type()==QEvent::Close)
	{
		close();
	}
	return QWindow::event(ev);
}