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LibGUI: Add ability to assign a menu to a GUI::Button

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When a button has a menu, it opens the menu on mousedown and the
menu gains input focus immediately. While the menu is open, the
button is painted in a pressed state.
This commit is contained in:
Andreas Kling 2021-04-05 14:33:13 +02:00
parent 9b740f218b
commit 15349a3712
2 changed files with 36 additions and 5 deletions
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6
Userland/Libraries/LibGUI/Button.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -63,12 +63,16 @@ public:
int icon_spacing() const { return m_icon_spacing; }
void set_icon_spacing(int spacing) { m_icon_spacing = spacing; }
void set_menu(RefPtr<GUI::Menu>);
protected:
explicit Button(String text = {});
virtual void mousedown_event(MouseEvent&) override;
virtual void paint_event(PaintEvent&) override;
private:
RefPtr<Gfx::Bitmap> m_icon;
RefPtr<GUI::Menu> m_menu;
Gfx::ButtonStyle m_button_style { Gfx::ButtonStyle::Normal };
Gfx::TextAlignment m_text_alignment { Gfx::TextAlignment::Center };
WeakPtr<Action> m_action;