dolphin/Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp

117 lines
3.0 KiB
C++

// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <thread>
#include <QMouseEvent>
#include <QRegExp>
#include <QString>
#include "DolphinQt2/Config/Mapping/MappingButton.h"
#include "Common/Thread.h"
#include "DolphinQt2/Config/Mapping/IOWindow.h"
#include "DolphinQt2/Config/Mapping/MappingCommon.h"
#include "DolphinQt2/Config/Mapping/MappingWidget.h"
#include "DolphinQt2/Config/Mapping/MappingWindow.h"
#include "DolphinQt2/QtUtils/BlockUserInputFilter.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerEmu/ControllerEmu.h"
#include "InputCommon/ControllerInterface/ControllerInterface.h"
#include "InputCommon/ControllerInterface/Device.h"
static QString EscapeAmpersand(QString&& string)
{
return string.replace(QStringLiteral("&"), QStringLiteral("&&"));
}
MappingButton::MappingButton(MappingWidget* widget, ControlReference* ref)
: ElidedButton(EscapeAmpersand(QString::fromStdString(ref->GetExpression()))), m_parent(widget),
m_reference(ref)
{
Connect();
}
void MappingButton::Connect()
{
connect(this, &MappingButton::clicked, this, &MappingButton::OnButtonPressed);
}
void MappingButton::OnButtonPressed()
{
if (m_parent->GetDevice() == nullptr || !m_reference->IsInput())
return;
installEventFilter(BlockUserInputFilter::Instance());
grabKeyboard();
grabMouse();
// Make sure that we don't block event handling
std::thread([this] {
const auto dev = m_parent->GetDevice();
setText(QStringLiteral("..."));
// Avoid that the button press itself is registered as an event
Common::SleepCurrentThread(100);
const auto expr = MappingCommon::DetectExpression(
m_reference, dev.get(), m_parent->GetParent()->GetDeviceQualifier(),
m_parent->GetController()->GetDefaultDevice());
releaseMouse();
releaseKeyboard();
removeEventFilter(BlockUserInputFilter::Instance());
if (!expr.isEmpty())
{
m_reference->SetExpression(expr.toStdString());
Update();
}
else
{
OnButtonTimeout();
}
}).detach();
}
void MappingButton::OnButtonTimeout()
{
setText(EscapeAmpersand(QString::fromStdString(m_reference->GetExpression())));
}
void MappingButton::Clear()
{
m_reference->SetExpression("");
m_parent->SaveSettings();
}
void MappingButton::Update()
{
const auto lock = ControllerEmu::EmulatedController::GetStateLock();
m_reference->UpdateReference(g_controller_interface, m_parent->GetParent()->GetDeviceQualifier());
setText(EscapeAmpersand(QString::fromStdString(m_reference->GetExpression())));
}
void MappingButton::mouseReleaseEvent(QMouseEvent* event)
{
switch (event->button())
{
case Qt::MouseButton::LeftButton:
if (m_reference->IsInput())
QPushButton::mouseReleaseEvent(event);
else
emit AdvancedPressed();
return;
case Qt::MouseButton::MiddleButton:
Clear();
return;
case Qt::MouseButton::RightButton:
emit AdvancedPressed();
return;
default:
return;
}
}