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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 "tabbar.h"
#include "mainwindow/mainwindow.h"
#include "webengine/webengineprofile.h"
#include "webengine/webview.h"
#include <QContextMenuEvent>
#include <QMenu>
TabBar::TabBar(const QHash<QString, QString> &config, MainWindow *parent)
: QTabBar(parent)
{
Q_CHECK_PTR(parent);
setElideMode(Qt::ElideRight);
setTabsClosable(true);
setMovable(true);
setContextMenuPolicy(Qt::DefaultContextMenu);
connect(this, &TabBar::tabCloseRequested, this, &TabBar::removeTab);
connect(this, &TabBar::currentChanged, this, &TabBar::handleCurrentChanged);
connect(this, &TabBar::tabMoved, this, &TabBar::updateVectorArrangement);
newTab_action = new QAction(tr("New Tab"), parent);
newTab_action->setObjectName("newTab_action");
newTab_action->setShortcut(QKeySequence(config["tabbar.shortcuts.new"]));
connect(newTab_action, &QAction::triggered, parent, [parent, this]() {
parent->newTab(parent->profile()->newtab());
});
parent->addAction(newTab_action);
closeTab_action = new QAction(tr("Close Tab"), parent);
closeTab_action->setObjectName("closeTab_action");
closeTab_action->setShortcut(QKeySequence(config["tabbar.shortcuts.close"]));
connect(closeTab_action, &QAction::triggered, this, [this]() {
removeTab(currentIndex());
});
parent->addAction(closeTab_action);
leftTab_action = new QAction(tr("Left Tab"), parent);
leftTab_action->setObjectName("leftTab_action");
leftTab_action->setShortcut(QKeySequence(config["tabbar.shortcuts.left"]));
connect(leftTab_action, &QAction::triggered, this, [this]() {
setCurrentIndex(currentIndex() - 1);
});
parent->addAction(leftTab_action);
rightTab_action = new QAction(tr("Right Tab"), parent);
rightTab_action->setObjectName("rightTab_action");
rightTab_action->setShortcut(QKeySequence(config["tabbar.shortcuts.right"]));
connect(rightTab_action, &QAction::triggered, this, [this]() {
setCurrentIndex(currentIndex() + 1);
});
parent->addAction(rightTab_action);
// tab context menu
{
tabContextMenu = new QMenu(this);
auto *closeTab = tabContextMenu->addAction(tr("Close Tab"));
connect(closeTab, &QAction::triggered, this, [this]() {
removeTab(tabAt(mapFromGlobal(tabContextMenu->pos())));
});
auto *closeTabsLeft = tabContextMenu->addAction(tr("Close Tabs left"));
connect(closeTabsLeft, &QAction::triggered, this, [this]() {
int idx = tabAt(mapFromGlobal(tabContextMenu->pos()));
for(int i = idx - 1; i >= 0; --i) {
removeTab(i);
}
});
auto *closeTabsRight = tabContextMenu->addAction(tr("Close Tabs right"));
connect(closeTabsRight, &QAction::triggered, this, [this]() {
int idx = tabAt(mapFromGlobal(tabContextMenu->pos()));
for(int i = count() - 1; i > idx; --i) {
removeTab(i);
}
});
}
}
TabBar::~TabBar()
{
// cleanup
qDeleteAll(m_views);
m_views.clear();
}
void TabBar::setProfile(WebEngineProfile *profile)
{
Q_CHECK_PTR(profile);
for(auto view : qAsConst(m_views)) {
auto *page = new WebPage(profile);
page->load(view->url());
view->page()->deleteLater();
view->setPage(page);
}
}
WebView *TabBar::currentView()
{
return m_views.at(currentIndex());
}
int TabBar::addTab(WebView *view)
{
m_views.append(view);
connect(view, &QWebEngineView::titleChanged, [this, view](const QString &title) {
int index = m_views.indexOf(view);
setTabText(index, title);
setTabToolTip(index, title);
});
connect(view, &QWebEngineView::iconChanged, [this, view](const QIcon &icon) {
int index = m_views.indexOf(view);
setTabIcon(index, icon);
});
return QTabBar::addTab("New Tab");
}
void TabBar::removeTab(int index)
{
// remove the tab data from the index
m_views.at(index)->deleteLater();
m_views.remove(index);
// remove the tab from the QTabBar
// this emits the currentTabChanged signal, so it should be done after the view is removed from the index
QTabBar::removeTab(index);
}
void TabBar::contextMenuEvent(QContextMenuEvent *event)
{
// check if the context menu was called on a tab
int tabIndex = tabAt(event->pos());
if(tabIndex < 0) {
return;
}
tabContextMenu->exec(event->globalPos());
}
QSize TabBar::tabSizeHint(int index) const
{
Q_UNUSED(index)
return QSize(200, this->height());
}
void TabBar::handleCurrentChanged(int index)
{
if(index < 0) {
newTab_action->trigger();
return;
}
emit currentTabChanged(m_views.at(index));
}
void TabBar::updateVectorArrangement(int from, int to)
{
m_views.move(from, to);
}
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