forked from dolphin-emu/dolphin
136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
// Copyright 2017 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <thread>
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#include <QMouseEvent>
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#include <QRegExp>
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#include <QString>
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#include "DolphinQt2/Config/Mapping/MappingButton.h"
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#include "Common/Thread.h"
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#include "DolphinQt2/Config/Mapping/IOWindow.h"
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#include "DolphinQt2/Config/Mapping/MappingCommon.h"
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#include "DolphinQt2/Config/Mapping/MappingWidget.h"
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#include "DolphinQt2/Config/Mapping/MappingWindow.h"
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#include "InputCommon/ControlReference/ControlReference.h"
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#include "InputCommon/ControllerEmu/ControllerEmu.h"
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#include "InputCommon/ControllerInterface/ControllerInterface.h"
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#include "InputCommon/ControllerInterface/Device.h"
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static QString EscapeAmpersand(QString&& string)
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{
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return string.replace(QStringLiteral("&"), QStringLiteral("&&"));
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}
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MappingButton::MappingButton(MappingWidget* widget, ControlReference* ref)
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: ElidedButton(EscapeAmpersand(QString::fromStdString(ref->expression))), m_parent(widget),
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m_reference(ref)
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{
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Connect();
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}
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void MappingButton::Connect()
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{
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connect(this, &MappingButton::clicked, this, &MappingButton::OnButtonPressed);
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}
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void MappingButton::OnButtonPressed()
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{
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if (m_parent->GetDevice() == nullptr || !m_reference->IsInput())
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return;
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if (!m_block.TestAndSet())
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return;
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grabKeyboard();
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grabMouse();
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// Make sure that we don't block event handling
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std::thread([this] {
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const auto dev = m_parent->GetDevice();
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setText(QStringLiteral("..."));
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// Avoid that the button press itself is registered as an event
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Common::SleepCurrentThread(100);
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const auto expr = MappingCommon::DetectExpression(m_reference, dev.get(),
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m_parent->GetParent()->GetDeviceQualifier(),
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m_parent->GetController()->default_device);
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releaseMouse();
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releaseKeyboard();
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m_block.Clear();
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if (!expr.isEmpty())
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{
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m_reference->expression = expr.toStdString();
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Update();
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}
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else
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{
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OnButtonTimeout();
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}
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}).detach();
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}
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void MappingButton::OnButtonTimeout()
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{
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setText(EscapeAmpersand(QString::fromStdString(m_reference->expression)));
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}
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void MappingButton::Clear()
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{
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m_parent->Update();
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m_reference->expression.clear();
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Update();
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}
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void MappingButton::Update()
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{
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const auto lock = ControllerEmu::EmulatedController::GetStateLock();
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m_reference->UpdateReference(g_controller_interface, m_parent->GetParent()->GetDeviceQualifier());
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setText(EscapeAmpersand(QString::fromStdString(m_reference->expression)));
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m_parent->SaveSettings();
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}
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bool MappingButton::event(QEvent* event)
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{
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const QEvent::Type event_type = event->type();
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// Returning 'true' means "yes, this event has been handled, don't propagate it to parent
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// widgets".
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if (m_block.IsSet() &&
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(event_type == QEvent::KeyPress || event_type == QEvent::KeyRelease ||
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event_type == QEvent::MouseButtonPress || event_type == QEvent::MouseButtonRelease ||
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event_type == QEvent::MouseButtonDblClick))
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{
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return true;
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}
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return QPushButton::event(event);
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}
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void MappingButton::mouseReleaseEvent(QMouseEvent* event)
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{
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switch (event->button())
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{
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case Qt::MouseButton::LeftButton:
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if (m_reference->IsInput())
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QPushButton::mouseReleaseEvent(event);
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else
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emit AdvancedPressed();
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return;
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case Qt::MouseButton::MiddleButton:
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Clear();
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return;
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case Qt::MouseButton::RightButton:
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emit AdvancedPressed();
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return;
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default:
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return;
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}
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}
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