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// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "DolphinQt/Config/Mapping/MappingButton.h"
#include <QApplication>
#include <QFontMetrics>
#include <QMouseEvent>
#include <QRegExp>
#include <QString>
#include "Common/Thread.h"
#include "Core/Core.h"
#include "DolphinQt/Config/Mapping/IOWindow.h"
#include "DolphinQt/Config/Mapping/MappingCommon.h"
#include "DolphinQt/Config/Mapping/MappingWidget.h"
#include "DolphinQt/Config/Mapping/MappingWindow.h"
#include "DolphinQt/QtUtils/BlockUserInputFilter.h"
#include "DolphinQt/QtUtils/QueueOnObject.h"
#include "DolphinQt/Settings.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerEmu/ControlGroup/Buttons.h"
#include "InputCommon/ControllerEmu/ControllerEmu.h"
#include "InputCommon/ControllerInterface/ControllerInterface.h"
#include "InputCommon/ControllerInterface/Device.h"
constexpr int SLIDER_TICK_COUNT = 100;
// Escape ampersands and remove ticks
static QString ToDisplayString(QString&& string)
{
return string.replace(QStringLiteral("&"), QStringLiteral("&&"))
.replace(QStringLiteral("`"), QStringLiteral(""));
}
bool MappingButton::IsInput() const
{
return m_reference->IsInput();
}
MappingButton::MappingButton(MappingWidget* parent, ControlReference* ref, bool indicator)
: ElidedButton(ToDisplayString(QString::fromStdString(ref->GetExpression()))), m_parent(parent),
m_reference(ref)
{
// Force all mapping buttons to stay at a minimal height.
setFixedHeight(minimumSizeHint().height());
// Make sure that long entries don't throw our layout out of whack.
setFixedWidth(WIDGET_MAX_WIDTH);
setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
setToolTip(
tr("Left-click to detect input.\nMiddle-click to clear.\nRight-click for more options."));
connect(this, &MappingButton::clicked, this, &MappingButton::Detect);
if (indicator)
connect(parent, &MappingWidget::Update, this, &MappingButton::UpdateIndicator);
connect(parent, &MappingWidget::ConfigChanged, this, &MappingButton::ConfigChanged);
}
void MappingButton::AdvancedPressed()
{
IOWindow io(this, m_parent->GetController(), m_reference,
m_reference->IsInput() ? IOWindow::Type::Input : IOWindow::Type::Output);
io.exec();
ConfigChanged();
m_parent->SaveSettings();
}
void MappingButton::Detect()
{
if (!m_reference->IsInput())
return;
const auto default_device_qualifier = m_parent->GetController()->GetDefaultDevice();
QString expression;
if (m_parent->GetParent()->IsMappingAllDevices())
{
expression = MappingCommon::DetectExpression(this, g_controller_interface,
g_controller_interface.GetAllDeviceStrings(),
default_device_qualifier);
}
else
{
expression = MappingCommon::DetectExpression(this, g_controller_interface,
{default_device_qualifier.ToString()},
default_device_qualifier);
}
if (expression.isEmpty())
return;
m_reference->SetExpression(expression.toStdString());
m_parent->GetController()->UpdateReferences(g_controller_interface);
ConfigChanged();
m_parent->SaveSettings();
}
void MappingButton::Clear()
{
m_reference->range = 100.0 / SLIDER_TICK_COUNT;
m_reference->SetExpression("");
m_parent->GetController()->UpdateReferences(g_controller_interface);
m_parent->SaveSettings();
ConfigChanged();
}
void MappingButton::UpdateIndicator()
{
if (!isActiveWindow())
return;
const auto state = m_reference->State();
QFont f = m_parent->font();
if (state > ControllerEmu::Buttons::ACTIVATION_THRESHOLD)
f.setBold(true);
setFont(f);
}
void MappingButton::ConfigChanged()
{
setText(ToDisplayString(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
AdvancedPressed();
return;
case Qt::MouseButton::MidButton:
Clear();
return;
case Qt::MouseButton::RightButton:
AdvancedPressed();
return;
default:
return;
}
}
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