1 files changed, 171 insertions, 0 deletions
diff --git a/src/mainwindow/widgets/tabbar.cpp b/src/mainwindow/widgets/tabbar.cpp
new file mode 100644
index 0000000..ef32ef0
--- /dev/null
+++ b/src/mainwindow/widgets/tabbar.cpp
@@ -0,0 +1,171 @@
+/*
+ * 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);
+}