godot/scene/gui/link_button.h
bruvzg 99666de00f
[Complex Text Layouts] Refactor Font class, default themes and controls to use Text Server interface.
Implement interface mirroring.
Add TextLine and TextParagraph classes.
Handle UTF-16 input on macOS and Windows.
2020-11-26 14:25:48 +02:00

99 lines
3.9 KiB
C++

/*************************************************************************/
/* link_button.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef LINKBUTTON_H
#define LINKBUTTON_H
#include "scene/gui/base_button.h"
#include "scene/resources/bit_map.h"
#include "scene/resources/text_line.h"
class LinkButton : public BaseButton {
GDCLASS(LinkButton, BaseButton);
public:
enum UnderlineMode {
UNDERLINE_MODE_ALWAYS,
UNDERLINE_MODE_ON_HOVER,
UNDERLINE_MODE_NEVER
};
private:
String text;
Ref<TextLine> text_buf;
UnderlineMode underline_mode;
Dictionary opentype_features;
String language;
TextDirection text_direction = TEXT_DIRECTION_AUTO;
Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT;
Array st_args;
void _shape();
protected:
virtual Size2 get_minimum_size() const override;
void _notification(int p_what);
static void _bind_methods();
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
void _get_property_list(List<PropertyInfo> *p_list) const;
public:
void set_text(const String &p_text);
String get_text() const;
void set_structured_text_bidi_override(Control::StructuredTextParser p_parser);
Control::StructuredTextParser get_structured_text_bidi_override() const;
void set_structured_text_bidi_override_options(Array p_args);
Array get_structured_text_bidi_override_options() const;
void set_text_direction(TextDirection p_text_direction);
TextDirection get_text_direction() const;
void set_opentype_feature(const String &p_name, int p_value);
int get_opentype_feature(const String &p_name) const;
void clear_opentype_features();
void set_language(const String &p_language);
String get_language() const;
void set_underline_mode(UnderlineMode p_underline_mode);
UnderlineMode get_underline_mode() const;
LinkButton();
};
VARIANT_ENUM_CAST(LinkButton::UnderlineMode);
#endif // LINKBUTTON_H