diff --git a/src/ui/ToggleButton.cc b/src/ui/ToggleButton.cc
deleted file mode 100644
index 755f528f..00000000
--- a/src/ui/ToggleButton.cc
+++ /dev/null
@@ -1,211 +0,0 @@
-#include <QApplication>
-#include <QColor>
-#include <QEvent>
-#include <QPainter>
-
-#include "ToggleButton.h"
-
-void
-Toggle::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event);
-}
-
-Toggle::Toggle(QWidget *parent)
- : QAbstractButton{parent}
-{
- init();
-
- connect(this, &QAbstractButton::toggled, this, &Toggle::setState);
-}
-
-void
-Toggle::setState(bool isEnabled)
-{
- thumb_->setShift(isEnabled ? Position::Right : Position::Left);
- setupProperties();
-}
-
-void
-Toggle::init()
-{
- track_ = new ToggleTrack(this);
- thumb_ = new ToggleThumb(this);
-
- setCursor(QCursor(Qt::PointingHandCursor));
- setCheckable(true);
- setChecked(false);
-
- setState(false);
- setupProperties();
-
- QCoreApplication::processEvents();
-}
-
-void
-Toggle::setupProperties()
-{
- if (isEnabled()) {
- Position position = thumb_->shift();
-
- thumb_->setThumbColor(trackColor());
-
- if (position == Position::Left)
- track_->setTrackColor(activeColor());
- else if (position == Position::Right)
- track_->setTrackColor(inactiveColor());
- }
-
- update();
-}
-
-void
-Toggle::setDisabledColor(const QColor &color)
-{
- disabledColor_ = color;
- setupProperties();
-}
-
-void
-Toggle::setActiveColor(const QColor &color)
-{
- activeColor_ = color;
- setupProperties();
-}
-
-void
-Toggle::setInactiveColor(const QColor &color)
-{
- inactiveColor_ = color;
- setupProperties();
-}
-
-void
-Toggle::setTrackColor(const QColor &color)
-{
- trackColor_ = color;
- setupProperties();
-}
-
-ToggleThumb::ToggleThumb(Toggle *parent)
- : QWidget{parent}
- , toggle_{parent}
- , position_{Position::Right}
- , offset_{0}
-{
- parent->installEventFilter(this);
-}
-
-void
-ToggleThumb::setShift(Position position)
-{
- if (position_ != position) {
- position_ = position;
- updateOffset();
- }
-}
-
-bool
-ToggleThumb::eventFilter(QObject *obj, QEvent *event)
-{
- const QEvent::Type type = event->type();
-
- if (QEvent::Resize == type || QEvent::Move == type) {
- setGeometry(toggle_->rect().adjusted(8, 8, -8, -8));
- updateOffset();
- }
-
- return QWidget::eventFilter(obj, event);
-}
-
-void
-ToggleThumb::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event)
-
- QPainter painter(this);
- painter.setRenderHint(QPainter::Antialiasing);
-
- QBrush brush;
- brush.setStyle(Qt::SolidPattern);
- brush.setColor(toggle_->isEnabled() ? thumbColor_ : Qt::white);
-
- painter.setBrush(brush);
- painter.setPen(Qt::NoPen);
-
- int s;
- QRectF r;
-
- s = height() - 10;
- r = QRectF(5 + offset_, 5, s, s);
-
- painter.drawEllipse(r);
-
- if (!toggle_->isEnabled()) {
- brush.setColor(toggle_->disabledColor());
- painter.setBrush(brush);
- painter.drawEllipse(r);
- }
-}
-
-void
-ToggleThumb::updateOffset()
-{
- const QSize s(size());
- offset_ = position_ == Position::Left ? static_cast<qreal>(s.width() - s.height()) : 0;
- update();
-}
-
-ToggleTrack::ToggleTrack(Toggle *parent)
- : QWidget{parent}
- , toggle_{parent}
-{
- Q_ASSERT(parent);
-
- parent->installEventFilter(this);
-}
-
-void
-ToggleTrack::setTrackColor(const QColor &color)
-{
- trackColor_ = color;
- update();
-}
-
-bool
-ToggleTrack::eventFilter(QObject *obj, QEvent *event)
-{
- const QEvent::Type type = event->type();
-
- if (QEvent::Resize == type || QEvent::Move == type) {
- setGeometry(toggle_->rect());
- }
-
- return QWidget::eventFilter(obj, event);
-}
-
-void
-ToggleTrack::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event)
-
- QPainter painter(this);
- painter.setRenderHint(QPainter::Antialiasing);
-
- QBrush brush;
- if (toggle_->isEnabled()) {
- brush.setColor(trackColor_);
- painter.setOpacity(0.8);
- } else {
- brush.setColor(toggle_->disabledColor());
- painter.setOpacity(0.6);
- }
-
- brush.setStyle(Qt::SolidPattern);
- painter.setBrush(brush);
- painter.setPen(Qt::NoPen);
-
- const int h = height() / 2;
- const QRect r(0, h / 2, width(), h);
- painter.drawRoundedRect(r.adjusted(14, 4, -14, -4), h / 2 - 4, h / 2 - 4);
-}
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