Add dummy settings menu

1 files changed, 212 insertions, 0 deletions

diff --git a/src/ui/ToggleButton.cc b/src/ui/ToggleButton.cc
new file mode 100644
index 00000000..8054bfe7
--- /dev/null
+++ b/src/ui/ToggleButton.cc
@@ -0,0 +1,212 @@
+#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);
+        setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
+
+        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);
+}