155 lines
3.9 KiB
C++
155 lines
3.9 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 <QTimer>
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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 "DolphinQt2/QtUtils/BlockUserInputFilter.h"
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#include "DolphinQt2/Settings.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, bool indicator)
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: ElidedButton(EscapeAmpersand(QString::fromStdString(ref->GetExpression()))), m_parent(widget),
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m_reference(ref)
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{
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Connect();
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setToolTip(
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tr("Left-click to detect input.\nMiddle-click to clear.\nRight-click for more options."));
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if (!m_reference->IsInput() || !indicator)
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return;
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m_timer = new QTimer(this);
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connect(m_timer, &QTimer::timeout, this, [this] {
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if (!isActiveWindow())
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return;
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Settings::Instance().SetControllerStateNeeded(true);
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auto state = m_reference->State();
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QFont f = m_parent->font();
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QPalette p = m_parent->palette();
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if (state != 0)
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{
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f.setBold(true);
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p.setColor(QPalette::ButtonText, Qt::red);
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}
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setFont(f);
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setPalette(p);
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Settings::Instance().SetControllerStateNeeded(false);
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});
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m_timer->start(1000 / 30);
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setMaximumHeight(24);
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setMaximumWidth(200);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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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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installEventFilter(BlockUserInputFilter::Instance());
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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(
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m_reference, dev.get(), m_parent->GetController()->GetDefaultDevice());
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releaseMouse();
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releaseKeyboard();
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removeEventFilter(BlockUserInputFilter::Instance());
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if (!expr.isEmpty())
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{
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m_reference->SetExpression(expr.toStdString());
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m_parent->SaveSettings();
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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->GetExpression())));
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}
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void MappingButton::Clear()
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{
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m_reference->SetExpression("");
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m_parent->SaveSettings();
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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,
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m_parent->GetController()->GetDefaultDevice());
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setText(EscapeAmpersand(QString::fromStdString(m_reference->GetExpression())));
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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::MidButton:
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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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