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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 "navigationbar.h"
#include "addressbar/urllineedit.h"
#include "configuration/configuration.h"
#include "webengine/webview.h"
#include <QHBoxLayout>
#include <QMenu>
#include <QShortcut>
#include <QStyle>
#include <QToolBar>
#include <QToolButton>
#include <QWebEngineHistory>
NavigationBar::NavigationBar(const QHash<QString, QString> &conf, QWidget *parent)
: QToolBar(parent)
{
qStyle = parent->style();
// Back button
backAction = addAction(qStyle->standardIcon(QStyle::SP_ArrowBack), tr("Back"));
backAction->setShortcut(QKeySequence(conf.value("navigation.shortcuts.back")));
connect(backAction, &QAction::triggered, this, [this]() {
m_view->history()->back();
});
auto *backMenu = new QMenu(this);
connect(backMenu, &QMenu::aboutToShow, this, [this, backMenu]() {
backMenu->clear();
for(const QWebEngineHistoryItem &item : m_view->history()->backItems(10)) {
auto *action = backMenu->addAction(item.title());
connect(action, &QAction::triggered, this, [item, this]() {
m_view->history()->goToItem(item);
});
}
});
backAction->setMenu(backMenu);
// Forward button
forwardAction = addAction(qStyle->standardIcon(QStyle::SP_ArrowForward), tr("Forward"));
forwardAction->setShortcut(QKeySequence(conf.value("navigation.shortcuts.forward")));
connect(forwardAction, &QAction::triggered, this, [this]() {
m_view->history()->forward();
});
auto *forwardMenu = new QMenu(this);
connect(forwardMenu, &QMenu::aboutToShow, this, [this, forwardMenu]() {
forwardMenu->clear();
for(const QWebEngineHistoryItem &item : m_view->history()->forwardItems(10)) {
auto *action = forwardMenu->addAction(item.title());
connect(action, &QAction::triggered, this, [item, this]() {
m_view->history()->goToItem(item);
});
}
});
forwardAction->setMenu(forwardMenu);
// Stop/Refresh button
stopReloadAction = addAction(qStyle->standardIcon(QStyle::SP_BrowserReload), tr("Reload"));
stopReloadAction->setShortcut(QKeySequence(conf.value("navigation.shortcuts.refresh")));
connect(stopReloadAction, &QAction::triggered, this, [this]() {
if(m_view->isLoaded())
m_view->reload();
else
m_view->stop();
});
// Home button
homeAction = addAction(qStyle->standardIcon(QStyle::SP_DirHomeIcon), tr("Home"));
homeAction->setShortcut(QKeySequence(conf.value("navigation.shortcuts.home")));
connect(homeAction, &QAction::triggered, this, [this]() {
m_view->triggerViewAction(WebView::GoHome);
});
QHash<QString, QString> a;
addressBar = new UrlLineEdit(a, this);
addWidget(addressBar);
auto *focusShortcut = new QShortcut(QKeySequence("F4"), this);
connect(focusShortcut, &QShortcut::activated, this, [this]() {
addressBar->setFocus();
addressBar->selectAll();
});
}
void NavigationBar::connectWebView(WebView *view)
{
m_view = view;
disconnect(loadStartedConnection);
disconnect(loadFinishedConnection);
if(view == nullptr) {
backAction->setEnabled(false);
forwardAction->setEnabled(false);
stopReloadAction->setEnabled(false);
homeAction->setEnabled(false);
return;
}
if(view->isLoaded()) {
update_loadFinished();
} else {
update_loadStarted();
}
loadStartedConnection = connect(view, &QWebEngineView::loadStarted, this, &NavigationBar::update_loadStarted);
loadFinishedConnection = connect(view, &WebView::loaded, this, &NavigationBar::update_loadFinished);
stopReloadAction->setEnabled(true);
homeAction->setEnabled(true);
addressBar->connectWebView(view);
}
void NavigationBar::update_loadStarted()
{
backAction->setEnabled(m_view->history()->canGoForward());
forwardAction->setEnabled(m_view->history()->canGoForward());
stopReloadAction->setIcon(qStyle->standardIcon(QStyle::SP_BrowserStop));
}
void NavigationBar::update_loadFinished()
{
backAction->setEnabled(m_view->history()->canGoBack());
forwardAction->setEnabled(m_view->history()->canGoForward());
stopReloadAction->setIcon(qStyle->standardIcon(QStyle::SP_BrowserReload));
}
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