1 files changed, 121 insertions, 0 deletions
diff --git a/src/mainwindow/widgets/tabwidget.cpp b/src/mainwindow/widgets/tabwidget.cpp
new file mode 100644
index 0000000..21476cd
--- /dev/null
+++ b/src/mainwindow/widgets/tabwidget.cpp
@@ -0,0 +1,121 @@
+/*
+ * 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 "tabwidget.h"
+#include "webengine/webview.h"
+#include <QAction>
+#include <QContextMenuEvent>
+#include <QMenu>
+#include <QTabBar>
+
+TabWidget::TabWidget(QWidget *parent)
+    : QTabWidget(parent)
+{
+    setStyleSheet("QTabBar::tab { width: 200px; }");
+
+    setTabsClosable(true);
+    setTabBarAutoHide(true);
+    setElideMode(Qt::ElideRight);
+    setMovable(true);
+
+    connect(this, &TabWidget::tabCloseRequested, this, &TabWidget::deleteTab);
+
+    // general actions
+    closeTab_action = new QAction(this);
+    closeTab_action->setShortcut(QKeySequence("Ctrl+X"));
+    connect(closeTab_action, &QAction::triggered, this, [this]() {
+        this->deleteTab(this->currentIndex());
+    });
+    addAction(closeTab_action);
+
+    leftTab_action = new QAction(this);
+    leftTab_action->setShortcut(QKeySequence("Ctrl+O"));
+    connect(leftTab_action, &QAction::triggered, this, [this]() {
+        this->setCurrentIndex(qMax(0, this->currentIndex() - 1));
+    });
+    addAction(leftTab_action);
+
+    rightTab_action = new QAction(this);
+    rightTab_action->setShortcut(QKeySequence("Ctrl+P"));
+    connect(rightTab_action, &QAction::triggered, this, [this]() {
+        this->setCurrentIndex(qMin(this->currentIndex() + 1, this->count() - 1));
+    });
+    addAction(rightTab_action);
+
+    // context menu
+    tabContextMenu = new QMenu(this);
+    auto *closeTab = tabContextMenu->addAction(tr("Close Tab"));
+    connect(closeTab, &QAction::triggered, this, [this]() {
+        deleteTab(this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos())));
+    });
+
+    auto *closeTabsLeft = tabContextMenu->addAction(tr("Close Tabs left"));
+    connect(closeTabsLeft, &QAction::triggered, this, [this]() {
+        int idx = this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos()));
+        for(int i = idx - 1; i >= 0; --i) {
+            deleteTab(i);
+        }
+    });
+
+    auto *closeTabsRight = tabContextMenu->addAction(tr("Close Tabs right"));
+    connect(closeTabsRight, &QAction::triggered, this, [this]() {
+        int idx = this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos()));
+        for(int i = count() - 1; i > idx; --i) {
+            deleteTab(i);
+        }
+    });
+}
+
+TabWidget::~TabWidget()
+{
+    for(int i = count() - 1; i >= 0; i--) {
+        delete widget(i);
+    }
+}
+
+int TabWidget::addTab(WebView *view)
+{
+    Q_CHECK_PTR(view);
+
+    int idx = QTabWidget::addTab(view, view->title());
+    connect(view, &WebView::titleChanged, [this, view](const QString &title) {
+        int idx = this->indexOf(view);
+        Q_ASSERT(idx != -1);
+
+        this->setTabText(idx, title);
+    });
+    connect(view, &WebView::iconChanged, [this, view](const QIcon &icon) {
+        int idx = this->indexOf(view);
+        Q_ASSERT(idx != -1);
+
+        this->setTabIcon(idx, icon);
+    });
+
+    return idx;
+}
+
+void TabWidget::deleteTab(int index)
+{
+    // deleting the widget automatically removes the tab?
+    if(count() > 1) {
+        widget(index)->deleteLater();
+        removeTab(index);
+    } else
+        parentWidget()->close();
+}
+
+void TabWidget::contextMenuEvent(QContextMenuEvent *event)
+{
+    // check if the context menu was called on a tab
+    int tabIndex = tabBar()->tabAt(event->pos());
+    if(tabIndex < 0) {
+        return;
+    }
+
+    tabContextMenu->exec(event->globalPos());
+}