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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "urllineedit.h"
#include <QLabel>
#include <QMenu>
#include <QShortcut>
#include <QTimer>
#include <QWidgetAction>
UrlLineEdit::UrlLineEdit(QWidget *parent)
: QLineEdit(parent)
, m_listView(new Completer(this))
{
setPlaceholderText(tr("Enter address"));
m_listView->setVisible(false);
pageMenu_action = addAction(style()->standardIcon(QStyle::SP_DriveNetIcon), QLineEdit::LeadingPosition);
connect(pageMenu_action, &QAction::triggered, pageMenu_action, [&]() {
if(pageMenu_action->menu()) {
pageMenu_action->menu()->exec(this->mapToGlobal(QPoint(0, height())));
}
});
toolsMenu_action = addAction(style()->standardIcon(QStyle::SP_FileIcon), QLineEdit::TrailingPosition);
connect(toolsMenu_action, &QAction::triggered, toolsMenu_action, [&]() {
if(toolsMenu_action->menu()) {
toolsMenu_action->menu()->exec(this->mapToGlobal(QPoint(width(), height())));
}
});
QTextCharFormat hostnameFormat;
hostnameFormat.setFontWeight(QFont::Bold);
m_hostFormat.format = hostnameFormat;
}
void UrlLineEdit::setUrl(const QUrl &url)
{
QString urlText = url.toString();
QString domain = url.host();
m_hostFormat.start = urlText.indexOf(domain);
m_hostFormat.length = domain.length();
clear();
clearTextFormat();
setTextFormat(m_hostFormat);
setText(urlText);
}
void UrlLineEdit::updateCompleter(const QStringList &l)
{
if(!m_listView->updateItems(l)) {
m_listView->hide();
return;
}
// positioning
m_listView->setFixedWidth(width());
m_listView->move(mapToGlobal(QPoint(0, height())));
m_listView->show();
}
void UrlLineEdit::focusInEvent(QFocusEvent *event)
{
clearTextFormat();
QLineEdit::focusInEvent(event);
// select the contents when receiving focus
// http://stackoverflow.com/a/35725950/1054406
// mousePressEvent triggers right after focusInEvent so text selected in focusInEvent unselects by mousePressEvent
//QTimer::singleShot(0, this, SLOT(selectAll()));
}
void UrlLineEdit::focusOutEvent(QFocusEvent *event)
{
if(!text().startsWith('#'))
setUrl(QUrl::fromUserInput(text()));
QLineEdit::focusOutEvent(event);
}
void UrlLineEdit::keyPressEvent(QKeyEvent *event)
{
if(m_listView->keyPressed(event)) {
int key = event->key();
QModelIndex currentIndex = m_listView->currentIndex();
if(key == Qt::Key::Key_Enter || key == Qt::Key_Return) {
if(currentIndex.isValid()) {
setText(currentIndex.data().toString());
}
m_listView->hide();
event->accept();
return;
}
} else if(event->key() == Qt::Key::Key_Escape) {
clearFocus();
event->accept();
return;
}
QLineEdit::keyPressEvent(event);
}
// formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
{
QList<QInputMethodEvent::Attribute> attributes;
attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, format.start, format.length, format.format));
QInputMethodEvent ev(QString(), attributes);
event(&ev);
}
void UrlLineEdit::clearTextFormat()
{
setTextFormat(QTextLayout::FormatRange());
}
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