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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: git://neueland.iserlohn-fortress.net/smolbote.git
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "urllineedit.h"
#include <QUrl>
#include <QTimer>
#include <QMenu>
#include <QAction>
#include <QStyle>
#include <QWidgetAction>
UrlLineEdit::UrlLineEdit(QWidget *parent) :
QLineEdit(parent)
{
setPlaceholderText(tr("Enter address"));
// test action
m_sslAction = addAction(style()->standardIcon(QStyle::SP_ComputerIcon), QLineEdit::LeadingPosition);
m_sslAction->setToolTip(tr("TODO: Display SSL Status popup here"));
QAction *completerAction = addAction(style()->standardIcon(QStyle::SP_TitleBarMinButton), QLineEdit::TrailingPosition);
m_pageAction = addAction(style()->standardIcon(QStyle::SP_FileIcon), QLineEdit::TrailingPosition);
m_pageAction->setShortcut(QKeySequence("F10"));
m_pageAction->setToolTip(tr("Page Actions"));
connect(m_pageAction, &QAction::triggered, m_pageAction, [&]() {
//this->deselect();
if(m_pageAction->menu() != nullptr) {
m_pageAction->menu()->exec(this->mapToGlobal(QPoint(width(), height())));
}
});
QTextCharFormat hostnameFormat;
hostnameFormat.setFontWeight(QFont::Bold);
m_hostFormat.format = hostnameFormat;
m_menu = new QMenu(this);
m_menu->setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
listWidget = new QListWidget();
listWidget->addItem("start.duckduckgo.com");
listWidget->addItem("neueland.iserlohn-fortress.net");
connect(listWidget, &QListWidget::itemSelectionChanged, this, [&]() {
setText(listWidget->currentItem()->text());
});
connect(listWidget, &QListWidget::itemActivated, this, [&](QListWidgetItem *item) {
setText(item->text());;
m_menu->hide();
});
QWidgetAction *listAction = new QWidgetAction(m_menu);
listAction->setDefaultWidget(listWidget);
m_menu->addAction(listAction);
QAction *closeAction = m_menu->addAction("Close");
connect(closeAction, SIGNAL(triggered()), m_menu, SLOT(hide()));
connect(completerAction, &QAction::triggered, this, [this]() {
this->showCompleter(this->text());
});
// connect signals
connect(this, SIGNAL(textEdited(QString)), this, SLOT(showCompleter(QString)));
connect(this, &QLineEdit::returnPressed, [this]() {
if(this->text().startsWith('#')) {
emit searchTermEntered(this->text().mid(1));
} else {
emit addressEntered(QUrl::fromUserInput(this->text()));
}
m_menu->hide();
this->clearFocus();
});
}
QAction *UrlLineEdit::sslAction()
{
Q_CHECK_PTR(m_sslAction);
return m_sslAction;
}
QAction *UrlLineEdit::pageAction()
{
Q_CHECK_PTR(m_pageAction);
return m_pageAction;
}
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::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::resizeEvent(QResizeEvent *event)
{
QLineEdit::resizeEvent(event);
m_menu->setFixedWidth(width());
}
void UrlLineEdit::keyPressEvent(QKeyEvent *event)
{
if(event->key() == Qt::Key_Down) {
if(!listWidget->isVisible()) {
showCompleter(text());
return;
} else {
// listWidget is visible
int newIndex = listWidget->currentRow()+1;
if(newIndex < listWidget->count()) {
listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
}
return;
}
} else if(event->key() == Qt::Key_Up) {
if(listWidget->isVisible()) {
int newIndex = listWidget->currentRow()-1;
if(newIndex >= 0) {
listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
}
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());
}
// Completer
void UrlLineEdit::showCompleter(const QString &text)
{
m_menu->move(mapToGlobal(QPoint(0, height())));
//listWidget->setCurrentRow(0, QItemSelectionModel::SelectCurrent);
m_menu->exec();
}
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