ladybird/Ladybird/Qt/ConsoleWidget.cpp
Timothy Flynn 204a6f9241 Ladybird+LibWebView: Move console history tracking to ConsoleClient
This will allow other chromes to make use of history in their console
implementations.
2023-08-31 12:20:10 +02:00

106 lines
2.8 KiB
C++

/*
* Copyright (c) 2020, Hunter Salyer <thefalsehonesty@gmail.com>
* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ConsoleWidget.h"
#include "StringUtils.h"
#include "WebContentView.h"
#include <LibWebView/ConsoleClient.h>
#include <QFontDatabase>
#include <QKeyEvent>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>
namespace Ladybird {
bool is_using_dark_system_theme(QWidget&);
ConsoleWidget::ConsoleWidget(WebContentView& content_view)
{
setLayout(new QVBoxLayout);
m_output_view = new WebContentView({}, WebView::EnableCallgrindProfiling::No, UseLagomNetworking::No);
if (is_using_dark_system_theme(*this))
m_output_view->update_palette(WebContentView::PaletteMode::Dark);
m_console_client = make<WebView::ConsoleClient>(content_view, *m_output_view);
layout()->addWidget(m_output_view);
auto* bottom_container = new QWidget(this);
bottom_container->setLayout(new QHBoxLayout);
layout()->addWidget(bottom_container);
m_input = new ConsoleInputEdit(bottom_container, *this);
m_input->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
bottom_container->layout()->addWidget(m_input);
setFocusProxy(m_input);
auto* clear_button = new QPushButton(bottom_container);
bottom_container->layout()->addWidget(clear_button);
clear_button->setFixedSize(22, 22);
clear_button->setText("X");
clear_button->setToolTip("Clear the console output");
QObject::connect(clear_button, &QPushButton::pressed, [this] {
client().clear();
});
m_input->setFocus();
}
ConsoleWidget::~ConsoleWidget() = default;
Optional<String> ConsoleWidget::previous_history_item()
{
return m_console_client->previous_history_item();
}
Optional<String> ConsoleWidget::next_history_item()
{
return m_console_client->next_history_item();
}
void ConsoleWidget::reset()
{
m_console_client->reset();
}
void ConsoleInputEdit::keyPressEvent(QKeyEvent* event)
{
switch (event->key()) {
case Qt::Key_Up:
if (auto script = m_console_widget.previous_history_item(); script.has_value())
setText(qstring_from_ak_string(*script));
break;
case Qt::Key_Down:
if (auto script = m_console_widget.next_history_item(); script.has_value())
setText(qstring_from_ak_string(*script));
break;
case Qt::Key_Return: {
auto js_source = MUST(ak_string_from_qstring(text()));
if (js_source.bytes_as_string_view().is_whitespace())
return;
m_console_widget.client().execute(std::move(js_source));
clear();
break;
}
default:
QLineEdit::keyPressEvent(event);
}
}
}