dolphin/Source/Core/DolphinQt2/RenderWidget.cpp

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// Copyright 2015 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <QKeyEvent>
#include <QTimer>
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#include "DolphinQt2/Host.h"
#include "DolphinQt2/RenderWidget.h"
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#include "DolphinQt2/Settings.h"
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RenderWidget::RenderWidget(QWidget* parent) : QWidget(parent)
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{
setAttribute(Qt::WA_OpaquePaintEvent, true);
setAttribute(Qt::WA_NoSystemBackground, true);
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connect(Host::GetInstance(), &Host::RequestTitle, this, &RenderWidget::setWindowTitle);
connect(this, &RenderWidget::StateChanged, Host::GetInstance(), &Host::SetRenderFullscreen);
connect(this, &RenderWidget::HandleChanged, Host::GetInstance(), &Host::SetRenderHandle);
emit HandleChanged((void*)winId());
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m_mouse_timer = new QTimer(this);
connect(m_mouse_timer, &QTimer::timeout, this, &RenderWidget::HandleCursorTimer);
m_mouse_timer->setSingleShot(true);
setMouseTracking(true);
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connect(&Settings::Instance(), &Settings::HideCursorChanged, this,
&RenderWidget::OnHideCursorChanged);
OnHideCursorChanged();
m_mouse_timer->start(MOUSE_HIDE_DELAY);
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}
void RenderWidget::OnHideCursorChanged()
{
setCursor(Settings::Instance().GetHideCursor() ? Qt::BlankCursor : Qt::ArrowCursor);
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}
void RenderWidget::HandleCursorTimer()
{
if (isActiveWindow())
setCursor(Qt::BlankCursor);
}
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bool RenderWidget::event(QEvent* event)
{
switch (event->type())
{
case QEvent::KeyPress:
{
QKeyEvent* ke = static_cast<QKeyEvent*>(event);
if (ke->key() == Qt::Key_Escape)
emit EscapePressed();
break;
}
case QEvent::MouseMove:
case QEvent::MouseButtonPress:
if (!Settings::Instance().GetHideCursor() && isActiveWindow())
{
setCursor(Qt::ArrowCursor);
m_mouse_timer->start(MOUSE_HIDE_DELAY);
}
break;
case QEvent::WinIdChange:
emit HandleChanged((void*)winId());
break;
case QEvent::WindowActivate:
Host::GetInstance()->SetRenderFocus(true);
break;
case QEvent::WindowDeactivate:
Host::GetInstance()->SetRenderFocus(false);
break;
case QEvent::WindowStateChange:
emit StateChanged(isFullScreen());
break;
case QEvent::Close:
emit Closed();
break;
default:
break;
}
return QWidget::event(event);
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}