// Copyright (c) 2020 The Orbit Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

#include "SessionSetup/OverlayWidget.h"

#include <QColor>

#include <QLabel>

#include <QPainter>

#include <QProgressBar>

#include <QPushButton>

#include "OrbitBase/Logging.h"

#include "ui_OverlayWidget.h"

namespace {

// This color is used as a "background" for the overlay. The alpha value makes it transparent

const QColor kOverlayShadeColor{100, 100, 100, 200};

} // namespace

namespace orbit_session_setup {

// The destructor needs to be defined here because it needs to see the type

// `Ui::LoadCaptureWidget`. The header file only contains a forward declaration.

OverlayWidget::~OverlayWidget() = default;

OverlayWidget::OverlayWidget(QWidget* parent)

: QWidget(parent), ui_(std::make_unique<Ui::OverlayWidget>()) {

ORBIT_CHECK(parent != nullptr);

parent->installEventFilter(this);

ui_->setupUi(this);

ui_->cancelButton->setEnabled(true);

QObject::connect(ui_->cancelButton, &QPushButton::clicked, this, [this] { emit Cancelled(); });

}

void OverlayWidget::paintEvent(QPaintEvent* /*event*/) {

QPainter(this).fillRect(rect(), kOverlayShadeColor);

}

bool OverlayWidget::eventFilter(QObject* obj, QEvent* event) {

if (obj == parent() && event->type() == QEvent::Resize) {

resize(parentWidget()->size());

}

return false;

}

void OverlayWidget::SetSpinning(bool value) { ui_->progressBar->setVisible(value); }

void OverlayWidget::SetCancelable(bool value) { ui_->cancelButton->setVisible(value); }

void OverlayWidget::SetStatusMessage(const QString& message) {

ui_->messageLabel->setText(message);

}

void OverlayWidget::SetButtonMessage(const QString& message) {

ui_->cancelButton->setText(message);

}

bool OverlayWidget::IsSpinning() const { return ui_->progressBar->isVisible(); }

bool OverlayWidget::IsCancelable() const { return ui_->cancelButton->isVisible(); }

QString OverlayWidget::GetStatusMessage() const { return ui_->messageLabel->text(); }

QString OverlayWidget::GetButtonMessage() const { return ui_->cancelButton->text(); }

} // namespace orbit_session_setup