label.h

/*
 * Copyright (C) 2018 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_LABEL_H
#define EGT_LABEL_H
 
#include <egt/detail/meta.h>
#include <egt/image.h>
#include <egt/imageholder.h>
#include <egt/textwidget.h>
#include <memory>
#include <string>
 
namespace egt
{
inline namespace v1
{
class Frame;
class Painter;
 
class EGT_API Label : public TextWidget
{
public:
 
    static AlignFlags default_text_align();
    static void default_text_align(const AlignFlags& align);
 
    explicit Label(const std::string& text = {},
                   const AlignFlags& text_align = default_text_align()) noexcept;
 
    Label(const std::string& text,
          const Rect& rect,
          const AlignFlags& text_align = default_text_align()) noexcept;
 
    explicit Label(Frame& parent,
                   const std::string& text = {},
                   const AlignFlags& text_align = default_text_align()) noexcept;
 
    Label(Frame& parent,
          const std::string& text,
          const Rect& rect,
          const AlignFlags& text_align = default_text_align()) noexcept;
 
    explicit Label(Serializer::Properties& props) noexcept
        : Label(props, false)
    {
    }
 
protected:
 
    explicit Label(Serializer::Properties& props, bool is_derived) noexcept;
 
public:
 
    Label(const Label&) = delete;
    Label& operator=(const Label&) = delete;
    Label(Label&&) noexcept = default;
    Label& operator=(Label&&) noexcept = default;
 
    using TextWidget::text;
 
    void draw(Painter& painter, const Rect& rect) override;
 
    static void default_draw(const Label& widget, Painter& painter, const Rect& rect);
 
    using TextWidget::min_size_hint;
 
    EGT_NODISCARD Size min_size_hint() const override;
 
protected:
 
    void set_parent(Widget* parent) override;
};
 
using ImageLabel = ImageHolder<Label, Palette::ColorId::label_bg, Palette::ColorId::border, Palette::ColorId::label_text>;
 
}
}
 
#endif