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diff --git a/Userland/Libraries/LibGUI/AbstractButton.h b/Userland/Libraries/LibGUI/AbstractButton.h
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+++ b/Userland/Libraries/LibGUI/AbstractButton.h
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+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibGUI/Widget.h>
+
+namespace GUI {
+
+class AbstractButton : public Widget {
+    C_OBJECT_ABSTRACT(AbstractButton);
+
+public:
+    virtual ~AbstractButton() override;
+
+    Function<void(bool)> on_checked;
+
+    void set_text(String);
+    const String& text() const { return m_text; }
+
+    bool is_exclusive() const { return m_exclusive; }
+    void set_exclusive(bool b) { m_exclusive = b; }
+
+    bool is_checked() const { return m_checked; }
+    void set_checked(bool);
+
+    bool is_checkable() const { return m_checkable; }
+    void set_checkable(bool);
+
+    bool is_hovered() const { return m_hovered; }
+    bool is_being_pressed() const { return m_being_pressed; }
+
+    virtual void click(unsigned modifiers = 0) = 0;
+    virtual bool is_uncheckable() const { return true; }
+
+    int auto_repeat_interval() const { return m_auto_repeat_interval; }
+    void set_auto_repeat_interval(int interval) { m_auto_repeat_interval = interval; }
+
+protected:
+    explicit AbstractButton(String = {});
+
+    virtual void mousedown_event(MouseEvent&) override;
+    virtual void mousemove_event(MouseEvent&) override;
+    virtual void mouseup_event(MouseEvent&) override;
+    virtual void keydown_event(KeyEvent&) override;
+    virtual void enter_event(Core::Event&) override;
+    virtual void leave_event(Core::Event&) override;
+    virtual void change_event(Event&) override;
+
+    void paint_text(Painter&, const Gfx::IntRect&, const Gfx::Font&, Gfx::TextAlignment);
+
+private:
+    String m_text;
+    bool m_checked { false };
+    bool m_checkable { false };
+    bool m_hovered { false };
+    bool m_being_pressed { false };
+    bool m_exclusive { false };
+
+    int m_auto_repeat_interval { 0 };
+    RefPtr<Core::Timer> m_auto_repeat_timer;
+};
+
+}