
Since Core::Object properties are really only used by GML now that the Inspector is long gone, there's no need for these to pollute Core::Object. This patch adds a new GUI::Object class to hold properties, and makes it the new base class of GUI::Window, GUI::Widget and GUI::Layout. The "instantiate an object by name" mechanism that GML uses is also hoisted into GUI::Object as well.
45 lines
934 B
C++
45 lines
934 B
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2022, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Function.h>
|
|
#include <AK/JsonValue.h>
|
|
|
|
namespace GUI {
|
|
|
|
class Property {
|
|
AK_MAKE_NONCOPYABLE(Property);
|
|
|
|
public:
|
|
Property(DeprecatedString name, Function<JsonValue()> getter, Function<bool(JsonValue const&)> setter = nullptr);
|
|
~Property() = default;
|
|
|
|
bool set(JsonValue const& value)
|
|
{
|
|
if (!m_setter)
|
|
return false;
|
|
return m_setter(value);
|
|
}
|
|
|
|
JsonValue get() const
|
|
{
|
|
if (!m_getter)
|
|
return {};
|
|
return m_getter();
|
|
}
|
|
|
|
DeprecatedString const& name() const { return m_name; }
|
|
bool is_readonly() const { return !m_setter; }
|
|
|
|
private:
|
|
DeprecatedString m_name;
|
|
Function<JsonValue()> m_getter;
|
|
Function<bool(JsonValue const&)> m_setter;
|
|
};
|
|
|
|
}
|