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godot/scene/gui/button.cpp

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/**************************************************************************/
/* button.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
#include "button.h"
#include "core/core_string_names.h"
#include "core/string/translation.h"
#include "servers/rendering_server.h"
Size2 Button::get_minimum_size() const {
Ref<Texture2D> _icon = icon;
if (_icon.is_null() && has_theme_icon(SNAME("icon"))) {
_icon = theme_cache.icon;
}
return get_minimum_size_for_text_and_icon("", _icon);
}
void Button::_set_internal_margin(Side p_side, float p_value) {
_internal_margin[p_side] = p_value;
}
void Button::_queue_update_size_cache() {
}
void Button::_update_theme_item_cache() {
BaseButton::_update_theme_item_cache();
theme_cache.normal = get_theme_stylebox(SNAME("normal"));
theme_cache.normal_mirrored = get_theme_stylebox(SNAME("normal_mirrored"));
theme_cache.pressed = get_theme_stylebox(SNAME("pressed"));
theme_cache.pressed_mirrored = get_theme_stylebox(SNAME("pressed_mirrored"));
theme_cache.hover = get_theme_stylebox(SNAME("hover"));
theme_cache.hover_mirrored = get_theme_stylebox(SNAME("hover_mirrored"));
theme_cache.hover_pressed = get_theme_stylebox(SNAME("hover_pressed"));
theme_cache.hover_pressed_mirrored = get_theme_stylebox(SNAME("hover_pressed_mirrored"));
theme_cache.disabled = get_theme_stylebox(SNAME("disabled"));
theme_cache.disabled_mirrored = get_theme_stylebox(SNAME("disabled_mirrored"));
theme_cache.focus = get_theme_stylebox(SNAME("focus"));
theme_cache.font_color = get_theme_color(SNAME("font_color"));
theme_cache.font_focus_color = get_theme_color(SNAME("font_focus_color"));
theme_cache.font_pressed_color = get_theme_color(SNAME("font_pressed_color"));
theme_cache.font_hover_color = get_theme_color(SNAME("font_hover_color"));
theme_cache.font_hover_pressed_color = get_theme_color(SNAME("font_hover_pressed_color"));
theme_cache.font_disabled_color = get_theme_color(SNAME("font_disabled_color"));
theme_cache.font = get_theme_font(SNAME("font"));
theme_cache.font_size = get_theme_font_size(SNAME("font_size"));
theme_cache.outline_size = get_theme_constant(SNAME("outline_size"));
theme_cache.font_outline_color = get_theme_color(SNAME("font_outline_color"));
theme_cache.icon_normal_color = get_theme_color(SNAME("icon_normal_color"));
theme_cache.icon_focus_color = get_theme_color(SNAME("icon_focus_color"));
theme_cache.icon_pressed_color = get_theme_color(SNAME("icon_pressed_color"));
theme_cache.icon_hover_color = get_theme_color(SNAME("icon_hover_color"));
theme_cache.icon_hover_pressed_color = get_theme_color(SNAME("icon_hover_pressed_color"));
theme_cache.icon_disabled_color = get_theme_color(SNAME("icon_disabled_color"));
theme_cache.icon = get_theme_icon(SNAME("icon"));
theme_cache.h_separation = get_theme_constant(SNAME("h_separation"));
theme_cache.icon_max_width = get_theme_constant(SNAME("icon_max_width"));
}
void Button::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
queue_redraw();
} break;
case NOTIFICATION_TRANSLATION_CHANGED: {
xl_text = atr(text);
_shape();
update_minimum_size();
queue_redraw();
} break;
case NOTIFICATION_THEME_CHANGED: {
_shape();
update_minimum_size();
queue_redraw();
} break;
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2 size = get_size();
Color color;
Color color_icon(1, 1, 1, 1);
Ref<StyleBox> style = theme_cache.normal;
bool rtl = is_layout_rtl();
switch (get_draw_mode()) {
case DRAW_NORMAL: {
if (rtl && has_theme_stylebox(SNAME("normal_mirrored"))) {
style = theme_cache.normal_mirrored;
} else {
style = theme_cache.normal;
}
if (!flat) {
style->draw(ci, Rect2(Point2(0, 0), size));
}
// Focus colors only take precedence over normal state.
if (has_focus()) {
color = theme_cache.font_focus_color;
if (has_theme_color(SNAME("icon_focus_color"))) {
color_icon = theme_cache.icon_focus_color;
}
} else {
color = theme_cache.font_color;
if (has_theme_color(SNAME("icon_normal_color"))) {
color_icon = theme_cache.icon_normal_color;
}
}
} break;
case DRAW_HOVER_PRESSED: {
// Edge case for CheckButton and CheckBox.
if (has_theme_stylebox("hover_pressed")) {
if (rtl && has_theme_stylebox(SNAME("hover_pressed_mirrored"))) {
style = theme_cache.hover_pressed_mirrored;
} else {
style = theme_cache.hover_pressed;
}
if (!flat) {
style->draw(ci, Rect2(Point2(0, 0), size));
}
if (has_theme_color(SNAME("font_hover_pressed_color"))) {
color = theme_cache.font_hover_pressed_color;
}
if (has_theme_color(SNAME("icon_hover_pressed_color"))) {
color_icon = theme_cache.icon_hover_pressed_color;
}
break;
}
[[fallthrough]];
}
case DRAW_PRESSED: {
if (rtl && has_theme_stylebox(SNAME("pressed_mirrored"))) {
style = theme_cache.pressed_mirrored;
} else {
style = theme_cache.pressed;
}
if (!flat) {
style->draw(ci, Rect2(Point2(0, 0), size));
}
if (has_theme_color(SNAME("font_pressed_color"))) {
color = theme_cache.font_pressed_color;
} else {
color = theme_cache.font_color;
}
if (has_theme_color(SNAME("icon_pressed_color"))) {
color_icon = theme_cache.icon_pressed_color;
}
} break;
case DRAW_HOVER: {
if (rtl && has_theme_stylebox(SNAME("hover_mirrored"))) {
style = theme_cache.hover_mirrored;
} else {
style = theme_cache.hover;
}
if (!flat) {
style->draw(ci, Rect2(Point2(0, 0), size));
}
color = theme_cache.font_hover_color;
if (has_theme_color(SNAME("icon_hover_color"))) {
color_icon = theme_cache.icon_hover_color;
}
} break;
case DRAW_DISABLED: {
if (rtl && has_theme_stylebox(SNAME("disabled_mirrored"))) {
style = theme_cache.disabled_mirrored;
} else {
style = theme_cache.disabled;
}
if (!flat) {
style->draw(ci, Rect2(Point2(0, 0), size));
}
color = theme_cache.font_disabled_color;
if (has_theme_color(SNAME("icon_disabled_color"))) {
color_icon = theme_cache.icon_disabled_color;
} else {
color_icon.a = 0.4;
}
} break;
}
if (has_focus()) {
Ref<StyleBox> style2 = theme_cache.focus;
style2->draw(ci, Rect2(Point2(), size));
}
Ref<Texture2D> _icon;
if (icon.is_null() && has_theme_icon(SNAME("icon"))) {
_icon = theme_cache.icon;
} else {
_icon = icon;
}
Rect2 icon_region;
HorizontalAlignment icon_align_rtl_checked = horizontal_icon_alignment;
HorizontalAlignment align_rtl_checked = alignment;
// Swap icon and text alignment sides if right-to-left layout is set.
if (rtl) {
if (horizontal_icon_alignment == HORIZONTAL_ALIGNMENT_RIGHT) {
icon_align_rtl_checked = HORIZONTAL_ALIGNMENT_LEFT;
} else if (horizontal_icon_alignment == HORIZONTAL_ALIGNMENT_LEFT) {
icon_align_rtl_checked = HORIZONTAL_ALIGNMENT_RIGHT;
}
if (alignment == HORIZONTAL_ALIGNMENT_RIGHT) {
align_rtl_checked = HORIZONTAL_ALIGNMENT_LEFT;
} else if (alignment == HORIZONTAL_ALIGNMENT_LEFT) {
align_rtl_checked = HORIZONTAL_ALIGNMENT_RIGHT;
}
}
if (!_icon.is_null()) {
int valign = size.height - style->get_minimum_size().y;
int voffset = 0;
Size2 icon_size = _icon->get_size();
// Fix vertical size.
if (vertical_icon_alignment != VERTICAL_ALIGNMENT_CENTER) {
valign -= text_buf->get_size().height;
}
float icon_ofs_region = 0.0;
Point2 style_offset;
if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) {
style_offset.x = style->get_margin(SIDE_LEFT);
if (_internal_margin[SIDE_LEFT] > 0) {
icon_ofs_region = _internal_margin[SIDE_LEFT] + theme_cache.h_separation;
}
} else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) {
style_offset.x = 0.0;
} else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_RIGHT) {
style_offset.x = -style->get_margin(SIDE_RIGHT);
if (_internal_margin[SIDE_RIGHT] > 0) {
icon_ofs_region = -_internal_margin[SIDE_RIGHT] - theme_cache.h_separation;
}
}
style_offset.y = style->get_margin(SIDE_TOP);
if (expand_icon) {
Size2 _size = get_size() - style->get_offset() * 2;
int icon_text_separation = text.is_empty() ? 0 : theme_cache.h_separation;
_size.width -= icon_text_separation + icon_ofs_region;
if (!clip_text && icon_align_rtl_checked != HORIZONTAL_ALIGNMENT_CENTER) {
_size.width -= text_buf->get_size().width;
}
if (vertical_icon_alignment != VERTICAL_ALIGNMENT_CENTER) {
_size.height -= text_buf->get_size().height;
}
float icon_width = _icon->get_width() * _size.height / _icon->get_height();
float icon_height = _size.height;
if (icon_width > _size.width) {
icon_width = _size.width;
icon_height = _icon->get_height() * icon_width / _icon->get_width();
}
icon_size = Size2(icon_width, icon_height);
}
icon_size = _fit_icon_size(icon_size);
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_TOP) {
voffset = -(valign - icon_size.y) / 2;
}
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_BOTTOM) {
voffset = (valign - icon_size.y) / 2 + text_buf->get_size().y;
}
if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) {
icon_region = Rect2(style_offset + Point2(icon_ofs_region, voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size);
} else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) {
icon_region = Rect2(style_offset + Point2(icon_ofs_region + Math::floor((size.x - icon_size.x) * 0.5), voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size);
} else {
icon_region = Rect2(style_offset + Point2(icon_ofs_region + size.x - icon_size.x, voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size);
}
if (icon_region.size.width > 0) {
Rect2 icon_region_rounded = Rect2(icon_region.position.round(), icon_region.size.round());
draw_texture_rect(_icon, icon_region_rounded, false, color_icon);
}
}
Point2 icon_ofs = !_icon.is_null() ? Point2(icon_region.size.width + theme_cache.h_separation, 0) : Point2();
if (align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER && icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) {
icon_ofs.x = 0.0;
}
int text_clip = size.width - style->get_minimum_size().width - icon_ofs.width;
text_buf->set_width((clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) ? text_clip : -1);
int text_width = MAX(1, (clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) ? MIN(text_clip, text_buf->get_size().x) : text_buf->get_size().x);
if (_internal_margin[SIDE_LEFT] > 0) {
text_clip -= _internal_margin[SIDE_LEFT] + theme_cache.h_separation;
}
if (_internal_margin[SIDE_RIGHT] > 0) {
text_clip -= _internal_margin[SIDE_RIGHT] + theme_cache.h_separation;
}
Point2 text_ofs = (size - style->get_minimum_size() - icon_ofs - text_buf->get_size() - Point2(_internal_margin[SIDE_RIGHT] - _internal_margin[SIDE_LEFT], 0)) / 2.0;
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_TOP) {
text_ofs.y += icon_region.size.height / 2;
}
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_BOTTOM) {
text_ofs.y -= icon_region.size.height / 2;
}
text_buf->set_alignment(align_rtl_checked);
text_buf->set_width(text_width);
switch (align_rtl_checked) {
case HORIZONTAL_ALIGNMENT_FILL:
case HORIZONTAL_ALIGNMENT_LEFT: {
if (icon_align_rtl_checked != HORIZONTAL_ALIGNMENT_LEFT) {
icon_ofs.x = 0.0;
}
if (_internal_margin[SIDE_LEFT] > 0) {
text_ofs.x = style->get_margin(SIDE_LEFT) + icon_ofs.x + _internal_margin[SIDE_LEFT] + theme_cache.h_separation;
} else {
text_ofs.x = style->get_margin(SIDE_LEFT) + icon_ofs.x;
}
text_ofs.y += style->get_offset().y;
} break;
case HORIZONTAL_ALIGNMENT_CENTER: {
if (text_ofs.x < 0) {
text_ofs.x = 0;
}
if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) {
text_ofs += icon_ofs;
}
text_ofs += style->get_offset();
} break;
case HORIZONTAL_ALIGNMENT_RIGHT: {
if (_internal_margin[SIDE_RIGHT] > 0) {
text_ofs.x = size.x - style->get_margin(SIDE_RIGHT) - text_width - _internal_margin[SIDE_RIGHT] - theme_cache.h_separation;
} else {
text_ofs.x = size.x - style->get_margin(SIDE_RIGHT) - text_width;
}
text_ofs.y += style->get_offset().y;
if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_RIGHT) {
text_ofs.x -= icon_ofs.x;
}
} break;
}
Color font_outline_color = theme_cache.font_outline_color;
int outline_size = theme_cache.outline_size;
if (outline_size > 0 && font_outline_color.a > 0) {
text_buf->draw_outline(ci, text_ofs, outline_size, font_outline_color);
}
text_buf->draw(ci, text_ofs, color);
} break;
}
}
Size2 Button::_fit_icon_size(const Size2 &p_size) const {
int max_width = theme_cache.icon_max_width;
Size2 icon_size = p_size;
if (max_width > 0 && icon_size.width > max_width) {
icon_size.height = icon_size.height * max_width / icon_size.width;
icon_size.width = max_width;
}
return icon_size;
}
Size2 Button::get_minimum_size_for_text_and_icon(const String &p_text, Ref<Texture2D> p_icon) const {
Ref<TextParagraph> paragraph;
if (p_text.is_empty()) {
paragraph = text_buf;
} else {
paragraph.instantiate();
const_cast<Button *>(this)->_shape(paragraph, p_text);
}
Size2 minsize = paragraph->get_size();
if (clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
minsize.width = 0;
}
if (!expand_icon && p_icon.is_valid()) {
Size2 icon_size = _fit_icon_size(p_icon->get_size());
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_CENTER) {
minsize.height = MAX(minsize.height, icon_size.height);
} else {
minsize.height += icon_size.height;
}
if (horizontal_icon_alignment != HORIZONTAL_ALIGNMENT_CENTER) {
minsize.width += icon_size.width;
if (!xl_text.is_empty() || !p_text.is_empty()) {
minsize.width += MAX(0, theme_cache.h_separation);
}
} else {
minsize.width = MAX(minsize.width, icon_size.width);
}
}
if (!xl_text.is_empty() || !p_text.is_empty()) {
Ref<Font> font = theme_cache.font;
float font_height = font->get_height(theme_cache.font_size);
if (vertical_icon_alignment == VERTICAL_ALIGNMENT_CENTER) {
minsize.height = MAX(font_height, minsize.height);
} else {
minsize.height += font_height;
}
}
return theme_cache.normal->get_minimum_size() + minsize;
}
void Button::_shape(Ref<TextParagraph> p_paragraph, String p_text) {
if (p_paragraph.is_null()) {
p_paragraph = text_buf;
}
if (p_text.is_empty()) {
p_text = xl_text;
}
p_paragraph->clear();
Ref<Font> font = theme_cache.font;
int font_size = theme_cache.font_size;
if (font.is_null() || font_size == 0) {
// Can't shape without a valid font and a non-zero size.
return;
}
if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
p_paragraph->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
} else {
p_paragraph->set_direction((TextServer::Direction)text_direction);
}
p_paragraph->add_string(p_text, font, font_size, language);
p_paragraph->set_text_overrun_behavior(overrun_behavior);
}
void Button::set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior) {
if (overrun_behavior != p_behavior) {
overrun_behavior = p_behavior;
_shape();
queue_redraw();
update_minimum_size();
}
}
TextServer::OverrunBehavior Button::get_text_overrun_behavior() const {
return overrun_behavior;
}
void Button::set_text(const String &p_text) {
if (text != p_text) {
text = p_text;
xl_text = atr(text);
_shape();
queue_redraw();
update_minimum_size();
}
}
String Button::get_text() const {
return text;
}
void Button::set_text_direction(Control::TextDirection p_text_direction) {
ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
if (text_direction != p_text_direction) {
text_direction = p_text_direction;
_shape();
queue_redraw();
}
}
Control::TextDirection Button::get_text_direction() const {
return text_direction;
}
void Button::set_language(const String &p_language) {
if (language != p_language) {
language = p_language;
_shape();
queue_redraw();
}
}
String Button::get_language() const {
return language;
}
void Button::set_icon(const Ref<Texture2D> &p_icon) {
if (icon == p_icon) {
return;
}
if (icon.is_valid()) {
icon->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Button::_texture_changed));
}
icon = p_icon;
if (icon.is_valid()) {
icon->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Button::_texture_changed));
}
queue_redraw();
update_minimum_size();
}
void Button::_texture_changed() {
if (icon.is_valid()) {
queue_redraw();
update_minimum_size();
}
}
Ref<Texture2D> Button::get_icon() const {
return icon;
}
void Button::set_expand_icon(bool p_enabled) {
if (expand_icon != p_enabled) {
expand_icon = p_enabled;
_queue_update_size_cache();
queue_redraw();
update_minimum_size();
}
}
bool Button::is_expand_icon() const {
return expand_icon;
}
void Button::set_flat(bool p_enabled) {
if (flat != p_enabled) {
flat = p_enabled;
queue_redraw();
}
}
bool Button::is_flat() const {
return flat;
}
void Button::set_clip_text(bool p_enabled) {
if (clip_text != p_enabled) {
clip_text = p_enabled;
queue_redraw();
update_minimum_size();
}
}
bool Button::get_clip_text() const {
return clip_text;
}
void Button::set_text_alignment(HorizontalAlignment p_alignment) {
if (alignment != p_alignment) {
alignment = p_alignment;
queue_redraw();
}
}
HorizontalAlignment Button::get_text_alignment() const {
return alignment;
}
void Button::set_icon_alignment(HorizontalAlignment p_alignment) {
horizontal_icon_alignment = p_alignment;
update_minimum_size();
queue_redraw();
}
void Button::set_vertical_icon_alignment(VerticalAlignment p_alignment) {
vertical_icon_alignment = p_alignment;
update_minimum_size();
queue_redraw();
}
HorizontalAlignment Button::get_icon_alignment() const {
return horizontal_icon_alignment;
}
VerticalAlignment Button::get_vertical_icon_alignment() const {
return vertical_icon_alignment;
}
void Button::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_text", "text"), &Button::set_text);
ClassDB::bind_method(D_METHOD("get_text"), &Button::get_text);
ClassDB::bind_method(D_METHOD("set_text_overrun_behavior", "overrun_behavior"), &Button::set_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("get_text_overrun_behavior"), &Button::get_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &Button::set_text_direction);
ClassDB::bind_method(D_METHOD("get_text_direction"), &Button::get_text_direction);
ClassDB::bind_method(D_METHOD("set_language", "language"), &Button::set_language);
ClassDB::bind_method(D_METHOD("get_language"), &Button::get_language);
ClassDB::bind_method(D_METHOD("set_button_icon", "texture"), &Button::set_icon);
ClassDB::bind_method(D_METHOD("get_button_icon"), &Button::get_icon);
ClassDB::bind_method(D_METHOD("set_flat", "enabled"), &Button::set_flat);
ClassDB::bind_method(D_METHOD("is_flat"), &Button::is_flat);
ClassDB::bind_method(D_METHOD("set_clip_text", "enabled"), &Button::set_clip_text);
ClassDB::bind_method(D_METHOD("get_clip_text"), &Button::get_clip_text);
ClassDB::bind_method(D_METHOD("set_text_alignment", "alignment"), &Button::set_text_alignment);
ClassDB::bind_method(D_METHOD("get_text_alignment"), &Button::get_text_alignment);
ClassDB::bind_method(D_METHOD("set_icon_alignment", "icon_alignment"), &Button::set_icon_alignment);
ClassDB::bind_method(D_METHOD("get_icon_alignment"), &Button::get_icon_alignment);
ClassDB::bind_method(D_METHOD("set_vertical_icon_alignment", "vertical_icon_alignment"), &Button::set_vertical_icon_alignment);
ClassDB::bind_method(D_METHOD("get_vertical_icon_alignment"), &Button::get_vertical_icon_alignment);
ClassDB::bind_method(D_METHOD("set_expand_icon", "enabled"), &Button::set_expand_icon);
ClassDB::bind_method(D_METHOD("is_expand_icon"), &Button::is_expand_icon);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_button_icon", "get_button_icon");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flat"), "set_flat", "is_flat");
ADD_GROUP("Text Behavior", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_text_alignment", "get_text_alignment");
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_text"), "set_clip_text", "get_clip_text");
ADD_GROUP("Icon Behavior", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "icon_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_icon_alignment", "get_icon_alignment");
ADD_PROPERTY(PropertyInfo(Variant::INT, "vertical_icon_alignment", PROPERTY_HINT_ENUM, "Top,Center,Bottom"), "set_vertical_icon_alignment", "get_vertical_icon_alignment");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "expand_icon"), "set_expand_icon", "is_expand_icon");
ADD_GROUP("BiDi", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID, ""), "set_language", "get_language");
}
Button::Button(const String &p_text) {
text_buf.instantiate();
text_buf->set_break_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_TRIM_EDGE_SPACES);
set_mouse_filter(MOUSE_FILTER_STOP);
set_text(p_text);
}
Button::~Button() {
}
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