112 lines
3.0 KiB
C++
112 lines
3.0 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 "DolphinQt/Config/Mapping/MappingCommon.h"
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#include <tuple>
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#include <QApplication>
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#include <QPushButton>
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#include <QRegExp>
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#include <QString>
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#include <QTimer>
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#include "DolphinQt/QtUtils/BlockUserInputFilter.h"
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#include "InputCommon/ControlReference/ControlReference.h"
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#include "InputCommon/ControllerInterface/Device.h"
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#include "Common/Thread.h"
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namespace MappingCommon
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{
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constexpr int INPUT_DETECT_TIME = 3000;
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constexpr int OUTPUT_TEST_TIME = 2000;
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QString GetExpressionForControl(const QString& control_name,
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const ciface::Core::DeviceQualifier& control_device,
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const ciface::Core::DeviceQualifier& default_device, Quote quote)
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{
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QString expr;
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// non-default device
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if (control_device != default_device)
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{
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expr += QString::fromStdString(control_device.ToString());
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expr += QLatin1Char{':'};
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}
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// append the control name
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expr += control_name;
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if (quote == Quote::On)
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{
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QRegExp reg(QStringLiteral("[a-zA-Z]+"));
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if (!reg.exactMatch(expr))
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expr = QStringLiteral("`%1`").arg(expr);
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}
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return expr;
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}
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QString DetectExpression(QPushButton* button, ciface::Core::DeviceContainer& device_container,
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const std::vector<std::string>& device_strings,
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const ciface::Core::DeviceQualifier& default_device, Quote quote)
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{
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const auto filter = new BlockUserInputFilter(button);
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button->installEventFilter(filter);
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button->grabKeyboard();
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button->grabMouse();
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const auto old_text = button->text();
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button->setText(QStringLiteral("..."));
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// The button text won't be updated if we don't process events here
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QApplication::processEvents();
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// Avoid that the button press itself is registered as an event
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Common::SleepCurrentThread(50);
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const auto [device, input] = device_container.DetectInput(INPUT_DETECT_TIME, device_strings);
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const auto timer = new QTimer(button);
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button->connect(timer, &QTimer::timeout, [button, filter] {
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button->releaseMouse();
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button->releaseKeyboard();
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button->removeEventFilter(filter);
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});
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// Prevent mappings of "space", "return", or mouse clicks from re-activating detection.
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timer->start(500);
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button->setText(old_text);
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if (!input)
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return {};
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ciface::Core::DeviceQualifier device_qualifier;
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device_qualifier.FromDevice(device.get());
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return MappingCommon::GetExpressionForControl(QString::fromStdString(input->GetName()),
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device_qualifier, default_device, quote);
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}
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void TestOutput(QPushButton* button, OutputReference* reference)
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{
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const auto old_text = button->text();
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button->setText(QStringLiteral("..."));
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// The button text won't be updated if we don't process events here
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QApplication::processEvents();
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reference->State(1.0);
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Common::SleepCurrentThread(OUTPUT_TEST_TIME);
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reference->State(0.0);
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button->setText(old_text);
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}
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} // namespace MappingCommon
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