94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
// Copyright 2018 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "DolphinQt/TAS/IRWidget.h"
|
|
|
|
#include <algorithm>
|
|
#include <cmath>
|
|
|
|
#include <QMouseEvent>
|
|
#include <QPainter>
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
IRWidget::IRWidget(QWidget* parent) : QWidget(parent)
|
|
{
|
|
setMouseTracking(false);
|
|
setToolTip(tr("Left click to set the IR value.\n"
|
|
"Right click to re-center it."));
|
|
}
|
|
|
|
void IRWidget::SetX(u16 x)
|
|
{
|
|
m_x = std::min(ir_max_x, x);
|
|
|
|
update();
|
|
}
|
|
|
|
void IRWidget::SetY(u16 y)
|
|
{
|
|
m_y = std::min(ir_max_y, y);
|
|
|
|
update();
|
|
}
|
|
|
|
void IRWidget::paintEvent(QPaintEvent* event)
|
|
{
|
|
QPainter painter(this);
|
|
|
|
painter.setRenderHint(QPainter::Antialiasing, true);
|
|
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
|
|
|
|
painter.setBrush(Qt::white);
|
|
painter.drawRect(0, 0, width() - 1, height() - 1);
|
|
|
|
painter.drawLine(0, height() / 2, width(), height() / 2);
|
|
painter.drawLine(width() / 2, 0, width() / 2, height());
|
|
|
|
// convert from value space to widget space
|
|
u16 x = width() - (m_x * width()) / ir_max_x;
|
|
u16 y = (m_y * height()) / ir_max_y;
|
|
|
|
painter.drawLine(width() / 2, height() / 2, x, y);
|
|
|
|
painter.setBrush(Qt::blue);
|
|
int wh_avg = (width() + height()) / 2;
|
|
int radius = wh_avg / 30;
|
|
painter.drawEllipse(x - radius, y - radius, radius * 2, radius * 2);
|
|
}
|
|
|
|
void IRWidget::mousePressEvent(QMouseEvent* event)
|
|
{
|
|
handleMouseEvent(event);
|
|
m_ignore_movement = event->button() == Qt::RightButton;
|
|
}
|
|
|
|
void IRWidget::mouseMoveEvent(QMouseEvent* event)
|
|
{
|
|
if (!m_ignore_movement)
|
|
handleMouseEvent(event);
|
|
}
|
|
|
|
void IRWidget::handleMouseEvent(QMouseEvent* event)
|
|
{
|
|
if (event->button() == Qt::RightButton)
|
|
{
|
|
m_x = std::round(ir_max_x / 2.);
|
|
m_y = std::round(ir_max_y / 2.);
|
|
}
|
|
else
|
|
{
|
|
// convert from widget space to value space
|
|
int new_x = ir_max_x - (event->x() * ir_max_x) / width();
|
|
int new_y = (event->y() * ir_max_y) / height();
|
|
|
|
m_x = std::max(0, std::min(static_cast<int>(ir_max_x), new_x));
|
|
m_y = std::max(0, std::min(static_cast<int>(ir_max_y), new_y));
|
|
}
|
|
|
|
emit ChangedX(m_x);
|
|
emit ChangedY(m_y);
|
|
update();
|
|
}
|