diff --git a/src/ui/TextField.cpp b/src/ui/TextField.cpp
deleted file mode 100644
index f09237a0..00000000
--- a/src/ui/TextField.cpp
+++ /dev/null
@@ -1,382 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Nheko Contributors
-// SPDX-FileCopyrightText: 2022 Nheko Contributors
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "TextField.h"
-
-#include <QCoreApplication>
-#include <QEventTransition>
-#include <QFontDatabase>
-#include <QPaintEvent>
-#include <QPainter>
-#include <QPropertyAnimation>
-#include <QRegularExpressionValidator>
-
-TextField::TextField(QWidget *parent)
- : QLineEdit(parent)
-{
- // Get rid of the focus border on macOS.
- setAttribute(Qt::WA_MacShowFocusRect, 0);
-
- QPalette pal;
-
- state_machine_ = new TextFieldStateMachine(this);
- label_ = nullptr;
- label_font_size_ = 15;
- show_label_ = false;
- background_color_ = pal.color(QPalette::Window);
- is_valid_ = true;
-
- setFrame(false);
- setAttribute(Qt::WA_Hover);
- setMouseTracking(true);
- setTextMargins(0, 4, 0, 6);
-
- state_machine_->start();
- QCoreApplication::processEvents();
-}
-
-void
-TextField::setBackgroundColor(const QColor &color)
-{
- background_color_ = color;
- emit backgroundColorChanged();
-}
-
-QColor
-TextField::backgroundColor() const
-{
- return background_color_;
-}
-
-void
-TextField::setShowLabel(bool value)
-{
- if (show_label_ == value) {
- return;
- }
-
- show_label_ = value;
-
- if (!label_ && value) {
- label_ = new TextFieldLabel(this);
- state_machine_->setLabel(label_);
- }
-
- if (value) {
- setContentsMargins(0, 23, 0, 0);
- } else {
- setContentsMargins(0, 0, 0, 0);
- }
-}
-
-bool
-TextField::hasLabel() const
-{
- return show_label_;
-}
-
-void
-TextField::setValid(bool valid)
-{
- is_valid_ = valid;
-}
-
-bool
-TextField::isValid() const
-{
- QString s = text();
- int pos = 0;
- if (regexp_.pattern().isEmpty()) {
- return is_valid_;
- }
- QRegularExpressionValidator v(QRegularExpression(regexp_), 0);
- return v.validate(s, pos) == QValidator::Acceptable;
-}
-
-void
-TextField::setLabelFontSize(qreal size)
-{
- label_font_size_ = size;
-
- if (label_) {
- QFont font(label_->font());
- font.setPointSizeF(size);
- label_->setFont(font);
- label_->update();
- }
-}
-
-qreal
-TextField::labelFontSize() const
-{
- return label_font_size_;
-}
-
-void
-TextField::setLabel(const QString &label)
-{
- label_text_ = label;
- setShowLabel(true);
- label_->update();
-}
-
-QString
-TextField::label() const
-{
- return label_text_;
-}
-
-void
-TextField::setLabelColor(const QColor &color)
-{
- label_color_ = color;
- emit labelColorChanged();
- update();
-}
-
-QColor
-TextField::labelColor() const
-{
- if (!label_color_.isValid()) {
- return QPalette().color(QPalette::Text);
- }
-
- return label_color_;
-}
-
-void
-TextField::setInkColor(const QColor &color)
-{
- ink_color_ = color;
- emit inkColorChanged();
- update();
-}
-
-QColor
-TextField::inkColor() const
-{
- if (!ink_color_.isValid()) {
- return QPalette().color(QPalette::Text);
- }
-
- return ink_color_;
-}
-
-void
-TextField::setUnderlineColor(const QColor &color)
-{
- underline_color_ = color;
- emit underlineColorChanged();
- update();
-}
-
-void
-TextField::setRegexp(const QRegularExpression ®exp)
-{
- regexp_ = regexp;
-}
-
-QColor
-TextField::underlineColor() const
-{
- if (!underline_color_.isValid()) {
- if ((hasAcceptableInput() && isValid()) || !isModified())
- return QPalette().color(QPalette::Highlight);
- else
- return Qt::red;
- }
-
- return underline_color_;
-}
-
-bool
-TextField::event(QEvent *event)
-{
- switch (event->type()) {
- case QEvent::Resize:
- case QEvent::Move: {
- if (label_)
- label_->setGeometry(rect());
- break;
- }
- default:
- break;
- }
-
- return QLineEdit::event(event);
-}
-
-void
-TextField::paintEvent(QPaintEvent *event)
-{
- QLineEdit::paintEvent(event);
-
- QPainter painter(this);
-
- if (text().isEmpty()) {
- painter.setOpacity(1 - state_machine_->progress());
- painter.fillRect(rect(), backgroundColor());
- }
-
- const int y = height() - 1;
- const int wd = width() - 5;
-
- QPen pen;
- pen.setWidth(1);
- pen.setColor(underlineColor());
- painter.setPen(pen);
- painter.setOpacity(1);
- painter.drawLine(2, y, wd, y);
-
- QBrush brush;
- brush.setStyle(Qt::SolidPattern);
- brush.setColor(inkColor());
-
- const qreal progress = state_machine_->progress();
-
- if (progress > 0) {
- painter.setPen(Qt::NoPen);
- painter.setBrush(brush);
- const int w = (1 - progress) * static_cast<qreal>(wd / 2);
- painter.drawRect(w + 2.5, height() - 2, wd - 2 * w, 2);
- }
-}
-
-TextFieldStateMachine::TextFieldStateMachine(TextField *parent)
- : QStateMachine(parent)
- , text_field_(parent)
-{
- normal_state_ = new QState;
- focused_state_ = new QState;
-
- label_ = nullptr;
- offset_anim_ = nullptr;
- color_anim_ = nullptr;
- progress_ = 0.0;
-
- addState(normal_state_);
- addState(focused_state_);
-
- setInitialState(normal_state_);
-
- QEventTransition *transition;
- QPropertyAnimation *animation;
-
- transition = new QEventTransition(parent, QEvent::FocusIn);
- transition->setTargetState(focused_state_);
- normal_state_->addTransition(transition);
-
- animation = new QPropertyAnimation(this, "progress", this);
- animation->setEasingCurve(QEasingCurve::InCubic);
- animation->setDuration(310);
- transition->addAnimation(animation);
-
- transition = new QEventTransition(parent, QEvent::FocusOut);
- transition->setTargetState(normal_state_);
- focused_state_->addTransition(transition);
-
- animation = new QPropertyAnimation(this, "progress", this);
- animation->setEasingCurve(QEasingCurve::OutCubic);
- animation->setDuration(310);
- transition->addAnimation(animation);
-
- normal_state_->assignProperty(this, "progress", 0);
- focused_state_->assignProperty(this, "progress", 1);
-
- setupProperties();
-
- connect(text_field_, SIGNAL(textChanged(QString)), this, SLOT(setupProperties()));
-}
-
-void
-TextFieldStateMachine::setLabel(TextFieldLabel *label)
-{
- if (label_) {
- delete label_;
- }
-
- if (offset_anim_) {
- removeDefaultAnimation(offset_anim_);
- delete offset_anim_;
- }
-
- if (color_anim_) {
- removeDefaultAnimation(color_anim_);
- delete color_anim_;
- }
-
- label_ = label;
-
- if (label_) {
- offset_anim_ = new QPropertyAnimation(label_, "offset", this);
- offset_anim_->setDuration(210);
- offset_anim_->setEasingCurve(QEasingCurve::OutCubic);
- addDefaultAnimation(offset_anim_);
-
- color_anim_ = new QPropertyAnimation(label_, "color", this);
- color_anim_->setDuration(210);
- addDefaultAnimation(color_anim_);
- }
-
- setupProperties();
-}
-
-void
-TextFieldStateMachine::setupProperties()
-{
- if (label_) {
- const int m = text_field_->textMargins().top();
-
- if (text_field_->text().isEmpty()) {
- normal_state_->assignProperty(label_, "offset", QPointF(0, 26));
- } else {
- normal_state_->assignProperty(label_, "offset", QPointF(0, 0 - m));
- }
-
- focused_state_->assignProperty(label_, "offset", QPointF(0, 0 - m));
- focused_state_->assignProperty(label_, "color", text_field_->inkColor());
- normal_state_->assignProperty(label_, "color", text_field_->labelColor());
-
- if (0 != label_->offset().y() && !text_field_->text().isEmpty()) {
- label_->setOffset(QPointF(0, 0 - m));
- } else if (!text_field_->hasFocus() && label_->offset().y() <= 0 &&
- text_field_->text().isEmpty()) {
- label_->setOffset(QPointF(0, 26));
- }
- }
-
- text_field_->update();
-}
-
-TextFieldLabel::TextFieldLabel(TextField *parent)
- : QWidget(parent)
- , text_field_(parent)
-{
- x_ = 0;
- y_ = 26;
- scale_ = 1;
- color_ = parent->labelColor();
-
- QFont font;
- font.setWeight(60);
- font.setLetterSpacing(QFont::PercentageSpacing, 102);
- setFont(font);
-}
-
-void
-TextFieldLabel::paintEvent(QPaintEvent *)
-{
- if (!text_field_->hasLabel())
- return;
-
- QPainter painter(this);
- painter.setRenderHint(QPainter::Antialiasing);
- painter.scale(scale_, scale_);
- painter.setPen(color_);
- painter.setOpacity(1);
-
- QPointF pos(2 + x_, height() - 36 + y_);
- painter.drawText(pos.x(), pos.y(), text_field_->label());
-}
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