mirror of
https://github.com/RGBCube/serenity
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97b381652a
Previously Toolbars were governed by a strict minimum size which guaranteed all actions remained visible. Now, if set collapsible, extra actions will fold into an overflow menu on the Toolbar.
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullOwnPtrVector.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/Widget.h>
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namespace GUI {
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class Toolbar : public Widget {
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C_OBJECT(Toolbar)
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public:
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virtual ~Toolbar() override = default;
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ErrorOr<NonnullRefPtr<GUI::Button>> try_add_action(GUI::Action&);
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ErrorOr<void> try_add_separator();
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GUI::Button& add_action(GUI::Action&);
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void add_separator();
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bool is_collapsible() const { return m_collapsible; }
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void set_collapsible(bool b) { m_collapsible = b; }
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virtual Optional<UISize> calculated_preferred_size() const override;
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virtual Optional<UISize> calculated_min_size() const override;
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protected:
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explicit Toolbar(Gfx::Orientation = Gfx::Orientation::Horizontal, int button_size = 24);
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virtual void paint_event(PaintEvent&) override;
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virtual void resize_event(GUI::ResizeEvent&) override;
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ErrorOr<void> update_overflow_menu();
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ErrorOr<void> create_overflow_objects();
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private:
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struct Item {
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enum class Type {
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Invalid,
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Separator,
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Action
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};
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Type type { Type::Invalid };
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RefPtr<Action> action;
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RefPtr<Widget> widget;
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};
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NonnullOwnPtrVector<Item> m_items;
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RefPtr<Menu> m_overflow_menu;
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RefPtr<Action> m_overflow_action;
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RefPtr<Button> m_overflow_button;
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const Gfx::Orientation m_orientation;
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int m_button_size { 24 };
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bool m_collapsible { false };
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};
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}
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