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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 "navigationbutton.h"
#include <QStyle>
#include <QWebEngineHistory>
NavigationButton::NavigationButton(Type type, QWidget *parent) :
QToolButton(parent)
{
m_type = type;
menu = new QMenu(this);
switch (type) {
case BackButton:
setIcon(style()->standardIcon(QStyle::SP_ArrowBack));
setMenu(menu);
connect(menu, &QMenu::aboutToShow, this, &NavigationButton::prepareMenu);
break;
case ForwardButton:
setIcon(style()->standardIcon(QStyle::SP_ArrowForward));
setMenu(menu);
connect(menu, &QMenu::aboutToShow, this, &NavigationButton::prepareMenu);
break;
case ReloadButton:
setIcon(style()->standardIcon(QStyle::SP_BrowserReload));
break;
case StopButton:
setIcon(style()->standardIcon(QStyle::SP_BrowserStop));
break;
}
connect(this, &NavigationButton::clicked, this, &NavigationButton::doAction);
}
void NavigationButton::setView(WebView *view)
{
disconnect(loadStartedConnection);
disconnect(loadFinishedConnection);
m_view = view;
if(m_type == BackButton || m_type == ForwardButton) {
updateOnLoadFinished();
}
loadStartedConnection = connect(view, &WebView::loadStarted, this, &NavigationButton::updateOnLoadStarted);
loadFinishedConnection = connect(view, &WebView::loadFinished, this, &NavigationButton::updateOnLoadFinished);
}
void NavigationButton::updateOnLoadStarted()
{
switch (m_type) {
case BackButton:
break;
case ForwardButton:
break;
case ReloadButton:
m_type = StopButton;
setIcon(style()->standardIcon(QStyle::SP_BrowserStop));
break;
case StopButton:
break;
}
}
void NavigationButton::updateOnLoadFinished()
{
switch (m_type) {
case BackButton:
if(m_view->history()->canGoBack()) {
setEnabled(true);
} else {
setEnabled(false);
}
break;
case ForwardButton:
if(m_view->history()->canGoForward()) {
setEnabled(true);
} else {
setEnabled(false);
}
break;
case ReloadButton:
break;
case StopButton:
m_type = ReloadButton;
setIcon(style()->standardIcon(QStyle::SP_BrowserReload));
break;
}
}
void NavigationButton::doAction()
{
switch (m_type) {
case BackButton:
m_view->history()->back();
break;
case ForwardButton:
m_view->history()->forward();
break;
case ReloadButton:
m_view->reload();
break;
case StopButton:
m_view->stop();
break;
}
}
void NavigationButton::prepareMenu()
{
menu->clear();
QList<QWebEngineHistoryItem> items;
switch (m_type) {
case BackButton:
items = m_view->history()->backItems(10);
break;
case ForwardButton:
items = m_view->history()->forwardItems(10);
break;
default:
break;
}
for(const QWebEngineHistoryItem &i : qAsConst(items)) {
QAction *a = menu->addAction(i.title());
connect(a, &QAction::triggered, this, [i, this]() {
m_view->history()->goToItem(i);
});
}
}
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