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pandemonium_engine/scene/resources/style_box.cpp

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/*************************************************************************/
/* style_box.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://github.com/Relintai/pandemonium_engine */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* Copyright (c) 2007-2022 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 "style_box.h"
#include "scene/main/canvas_item.h"
#include <limits.h>
bool StyleBox::test_mask(const Point2 &p_point, const Rect2 &p_rect) const {
return true;
}
void StyleBox::set_default_margin(Margin p_margin, float p_value) {
ERR_FAIL_INDEX((int)p_margin, 4);
margin[p_margin] = p_value;
emit_changed();
}
float StyleBox::get_default_margin(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0.0);
return margin[p_margin];
}
float StyleBox::get_margin(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0.0);
if (margin[p_margin] < 0) {
return get_style_margin(p_margin);
} else {
return margin[p_margin];
}
}
CanvasItem *StyleBox::get_current_item_drawn() const {
return CanvasItem::get_current_item_drawn();
}
Size2 StyleBox::get_minimum_size() const {
return Size2(get_margin(MARGIN_LEFT) + get_margin(MARGIN_RIGHT), get_margin(MARGIN_TOP) + get_margin(MARGIN_BOTTOM));
}
Point2 StyleBox::get_offset() const {
return Point2(get_margin(MARGIN_LEFT), get_margin(MARGIN_TOP));
}
Size2 StyleBox::get_center_size() const {
return Size2();
}
Rect2 StyleBox::get_draw_rect(const Rect2 &p_rect) const {
return p_rect;
}
void StyleBox::_bind_methods() {
ClassDB::bind_method(D_METHOD("test_mask", "point", "rect"), &StyleBox::test_mask);
ClassDB::bind_method(D_METHOD("set_default_margin", "margin", "offset"), &StyleBox::set_default_margin);
ClassDB::bind_method(D_METHOD("get_default_margin", "margin"), &StyleBox::get_default_margin);
ClassDB::bind_method(D_METHOD("get_margin", "margin"), &StyleBox::get_margin);
ClassDB::bind_method(D_METHOD("get_minimum_size"), &StyleBox::get_minimum_size);
ClassDB::bind_method(D_METHOD("get_center_size"), &StyleBox::get_center_size);
ClassDB::bind_method(D_METHOD("get_offset"), &StyleBox::get_offset);
ClassDB::bind_method(D_METHOD("get_current_item_drawn"), &StyleBox::get_current_item_drawn);
ClassDB::bind_method(D_METHOD("draw", "canvas_item", "rect"), &StyleBox::draw);
ADD_GROUP("Content Margin", "content_margin_");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "content_margin_left", PROPERTY_HINT_RANGE, "-1,2048,1"), "set_default_margin", "get_default_margin", MARGIN_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "content_margin_right", PROPERTY_HINT_RANGE, "-1,2048,1"), "set_default_margin", "get_default_margin", MARGIN_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "content_margin_top", PROPERTY_HINT_RANGE, "-1,2048,1"), "set_default_margin", "get_default_margin", MARGIN_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "content_margin_bottom", PROPERTY_HINT_RANGE, "-1,2048,1"), "set_default_margin", "get_default_margin", MARGIN_BOTTOM);
}
StyleBox::StyleBox() {
for (int i = 0; i < 4; i++) {
margin[i] = -1;
}
}
void StyleBoxTexture::set_texture(Ref<Texture> p_texture) {
if (texture == p_texture) {
return;
}
texture = p_texture;
if (p_texture.is_null()) {
region_rect = Rect2(0, 0, 0, 0);
} else {
region_rect = Rect2(Point2(), texture->get_size());
}
emit_signal("texture_changed");
emit_changed();
_change_notify("texture");
}
Ref<Texture> StyleBoxTexture::get_texture() const {
return texture;
}
void StyleBoxTexture::set_normal_map(Ref<Texture> p_normal_map) {
if (normal_map == p_normal_map) {
return;
}
normal_map = p_normal_map;
emit_changed();
}
Ref<Texture> StyleBoxTexture::get_normal_map() const {
return normal_map;
}
void StyleBoxTexture::set_margin_size(Margin p_margin, float p_size) {
ERR_FAIL_INDEX((int)p_margin, 4);
margin[p_margin] = p_size;
emit_changed();
static const char *margin_prop[4] = {
"content_margin_left",
"content_margin_top",
"content_margin_right",
"content_margin_bottom",
};
_change_notify(margin_prop[p_margin]);
}
float StyleBoxTexture::get_margin_size(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0.0);
return margin[p_margin];
}
float StyleBoxTexture::get_style_margin(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0.0);
return margin[p_margin];
}
Rect2 StyleBoxTexture::get_draw_rect(const Rect2 &p_rect) const {
return p_rect.grow_individual(expand_margin[MARGIN_LEFT], expand_margin[MARGIN_TOP], expand_margin[MARGIN_RIGHT], expand_margin[MARGIN_BOTTOM]);
}
void StyleBoxTexture::draw(RID p_canvas_item, const Rect2 &p_rect) const {
if (texture.is_null()) {
return;
}
Rect2 rect = p_rect;
Rect2 src_rect = region_rect;
texture->get_rect_region(rect, src_rect, rect, src_rect);
rect.position.x -= expand_margin[MARGIN_LEFT];
rect.position.y -= expand_margin[MARGIN_TOP];
rect.size.x += expand_margin[MARGIN_LEFT] + expand_margin[MARGIN_RIGHT];
rect.size.y += expand_margin[MARGIN_TOP] + expand_margin[MARGIN_BOTTOM];
RID normal_rid;
if (normal_map.is_valid()) {
normal_rid = normal_map->get_rid();
}
RenderingServer::get_singleton()->canvas_item_add_nine_patch(p_canvas_item, rect, src_rect, texture->get_rid(), Vector2(margin[MARGIN_LEFT], margin[MARGIN_TOP]), Vector2(margin[MARGIN_RIGHT], margin[MARGIN_BOTTOM]), RS::NinePatchAxisMode(axis_h), RS::NinePatchAxisMode(axis_v), draw_center, modulate, normal_rid);
}
void StyleBoxTexture::set_draw_center(bool p_enabled) {
draw_center = p_enabled;
emit_changed();
}
bool StyleBoxTexture::is_draw_center_enabled() const {
return draw_center;
}
Size2 StyleBoxTexture::get_center_size() const {
if (texture.is_null()) {
return Size2();
}
return region_rect.size - get_minimum_size();
}
void StyleBoxTexture::set_expand_margin_size(Margin p_expand_margin, float p_size) {
ERR_FAIL_INDEX((int)p_expand_margin, 4);
expand_margin[p_expand_margin] = p_size;
emit_changed();
}
void StyleBoxTexture::set_expand_margin_size_individual(float p_left, float p_top, float p_right, float p_bottom) {
expand_margin[MARGIN_LEFT] = p_left;
expand_margin[MARGIN_TOP] = p_top;
expand_margin[MARGIN_RIGHT] = p_right;
expand_margin[MARGIN_BOTTOM] = p_bottom;
emit_changed();
}
void StyleBoxTexture::set_expand_margin_size_all(float p_expand_margin_size) {
for (int i = 0; i < 4; i++) {
expand_margin[i] = p_expand_margin_size;
}
emit_changed();
}
float StyleBoxTexture::get_expand_margin_size(Margin p_expand_margin) const {
ERR_FAIL_INDEX_V((int)p_expand_margin, 4, 0);
return expand_margin[p_expand_margin];
}
void StyleBoxTexture::set_region_rect(const Rect2 &p_region_rect) {
if (region_rect == p_region_rect) {
return;
}
region_rect = p_region_rect;
emit_changed();
_change_notify("region");
}
Rect2 StyleBoxTexture::get_region_rect() const {
return region_rect;
}
void StyleBoxTexture::set_h_axis_stretch_mode(AxisStretchMode p_mode) {
ERR_FAIL_INDEX((int)p_mode, 3);
axis_h = p_mode;
emit_changed();
}
StyleBoxTexture::AxisStretchMode StyleBoxTexture::get_h_axis_stretch_mode() const {
return axis_h;
}
void StyleBoxTexture::set_v_axis_stretch_mode(AxisStretchMode p_mode) {
ERR_FAIL_INDEX((int)p_mode, 3);
axis_v = p_mode;
emit_changed();
}
StyleBoxTexture::AxisStretchMode StyleBoxTexture::get_v_axis_stretch_mode() const {
return axis_v;
}
void StyleBoxTexture::set_modulate(const Color &p_modulate) {
if (modulate == p_modulate) {
return;
}
modulate = p_modulate;
emit_changed();
}
Color StyleBoxTexture::get_modulate() const {
return modulate;
}
void StyleBoxTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_texture", "texture"), &StyleBoxTexture::set_texture);
ClassDB::bind_method(D_METHOD("get_texture"), &StyleBoxTexture::get_texture);
ClassDB::bind_method(D_METHOD("set_normal_map", "normal_map"), &StyleBoxTexture::set_normal_map);
ClassDB::bind_method(D_METHOD("get_normal_map"), &StyleBoxTexture::get_normal_map);
ClassDB::bind_method(D_METHOD("set_margin_size", "margin", "size"), &StyleBoxTexture::set_margin_size);
ClassDB::bind_method(D_METHOD("get_margin_size", "margin"), &StyleBoxTexture::get_margin_size);
ClassDB::bind_method(D_METHOD("set_expand_margin_size", "margin", "size"), &StyleBoxTexture::set_expand_margin_size);
ClassDB::bind_method(D_METHOD("set_expand_margin_all", "size"), &StyleBoxTexture::set_expand_margin_size_all);
ClassDB::bind_method(D_METHOD("set_expand_margin_individual", "size_left", "size_top", "size_right", "size_bottom"), &StyleBoxTexture::set_expand_margin_size_individual);
ClassDB::bind_method(D_METHOD("get_expand_margin_size", "margin"), &StyleBoxTexture::get_expand_margin_size);
ClassDB::bind_method(D_METHOD("set_region_rect", "region"), &StyleBoxTexture::set_region_rect);
ClassDB::bind_method(D_METHOD("get_region_rect"), &StyleBoxTexture::get_region_rect);
ClassDB::bind_method(D_METHOD("set_draw_center", "enable"), &StyleBoxTexture::set_draw_center);
ClassDB::bind_method(D_METHOD("is_draw_center_enabled"), &StyleBoxTexture::is_draw_center_enabled);
ClassDB::bind_method(D_METHOD("set_modulate", "color"), &StyleBoxTexture::set_modulate);
ClassDB::bind_method(D_METHOD("get_modulate"), &StyleBoxTexture::get_modulate);
ClassDB::bind_method(D_METHOD("set_h_axis_stretch_mode", "mode"), &StyleBoxTexture::set_h_axis_stretch_mode);
ClassDB::bind_method(D_METHOD("get_h_axis_stretch_mode"), &StyleBoxTexture::get_h_axis_stretch_mode);
ClassDB::bind_method(D_METHOD("set_v_axis_stretch_mode", "mode"), &StyleBoxTexture::set_v_axis_stretch_mode);
ClassDB::bind_method(D_METHOD("get_v_axis_stretch_mode"), &StyleBoxTexture::get_v_axis_stretch_mode);
ADD_SIGNAL(MethodInfo("texture_changed"));
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "normal_map", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_normal_map", "get_normal_map");
ADD_PROPERTY(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect");
ADD_GROUP("Margin", "margin_");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "margin_left", PROPERTY_HINT_RANGE, "0,2048,1"), "set_margin_size", "get_margin_size", MARGIN_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "margin_right", PROPERTY_HINT_RANGE, "0,2048,1"), "set_margin_size", "get_margin_size", MARGIN_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "margin_top", PROPERTY_HINT_RANGE, "0,2048,1"), "set_margin_size", "get_margin_size", MARGIN_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "margin_bottom", PROPERTY_HINT_RANGE, "0,2048,1"), "set_margin_size", "get_margin_size", MARGIN_BOTTOM);
ADD_GROUP("Expand Margin", "expand_margin_");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_left", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin_size", "get_expand_margin_size", MARGIN_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_right", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin_size", "get_expand_margin_size", MARGIN_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_top", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin_size", "get_expand_margin_size", MARGIN_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_bottom", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin_size", "get_expand_margin_size", MARGIN_BOTTOM);
ADD_GROUP("Axis Stretch", "axis_stretch_");
ADD_PROPERTY(PropertyInfo(Variant::INT, "axis_stretch_horizontal", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_h_axis_stretch_mode", "get_h_axis_stretch_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "axis_stretch_vertical", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_v_axis_stretch_mode", "get_v_axis_stretch_mode");
ADD_GROUP("Modulate", "modulate_");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "modulate_color"), "set_modulate", "get_modulate");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_center"), "set_draw_center", "is_draw_center_enabled");
BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_STRETCH);
BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE);
BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE_FIT);
}
StyleBoxTexture::StyleBoxTexture() {
for (int i = 0; i < 4; i++) {
margin[i] = 0;
expand_margin[i] = 0;
}
draw_center = true;
modulate = Color(1, 1, 1, 1);
axis_h = AXIS_STRETCH_MODE_STRETCH;
axis_v = AXIS_STRETCH_MODE_STRETCH;
}
StyleBoxTexture::~StyleBoxTexture() {
}
////////////////
void StyleBoxFlat::set_bg_color(const Color &p_color) {
bg_color = p_color;
emit_changed();
}
Color StyleBoxFlat::get_bg_color() const {
return bg_color;
}
void StyleBoxFlat::set_border_color(const Color &p_color) {
border_color = p_color;
emit_changed();
}
Color StyleBoxFlat::get_border_color() const {
return border_color;
}
void StyleBoxFlat::set_border_width_all(int p_size) {
border_width[0] = p_size;
border_width[1] = p_size;
border_width[2] = p_size;
border_width[3] = p_size;
emit_changed();
}
int StyleBoxFlat::get_border_width_min() const {
return MIN(MIN(border_width[0], border_width[1]), MIN(border_width[2], border_width[3]));
}
void StyleBoxFlat::set_border_width(Margin p_margin, int p_width) {
ERR_FAIL_INDEX((int)p_margin, 4);
border_width[p_margin] = p_width;
emit_changed();
}
int StyleBoxFlat::get_border_width(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0);
return border_width[p_margin];
}
void StyleBoxFlat::set_border_blend(bool p_blend) {
blend_border = p_blend;
emit_changed();
}
bool StyleBoxFlat::get_border_blend() const {
return blend_border;
}
void StyleBoxFlat::set_corner_radius_all(int radius) {
for (int i = 0; i < 4; i++) {
corner_radius[i] = radius;
}
emit_changed();
}
void StyleBoxFlat::set_corner_radius_individual(const int radius_top_left, const int radius_top_right, const int radius_bottom_right, const int radius_bottom_left) {
corner_radius[0] = radius_top_left;
corner_radius[1] = radius_top_right;
corner_radius[2] = radius_bottom_right;
corner_radius[3] = radius_bottom_left;
emit_changed();
}
int StyleBoxFlat::get_corner_radius_min() const {
int smallest = corner_radius[0];
for (int i = 1; i < 4; i++) {
if (smallest > corner_radius[i]) {
smallest = corner_radius[i];
}
}
return smallest;
}
void StyleBoxFlat::set_corner_radius(const Corner p_corner, const int radius) {
ERR_FAIL_INDEX((int)p_corner, 4);
corner_radius[p_corner] = radius;
emit_changed();
}
int StyleBoxFlat::get_corner_radius(const Corner p_corner) const {
ERR_FAIL_INDEX_V((int)p_corner, 4, 0);
return corner_radius[p_corner];
}
void StyleBoxFlat::set_expand_margin_size(Margin p_expand_margin, float p_size) {
ERR_FAIL_INDEX((int)p_expand_margin, 4);
expand_margin[p_expand_margin] = p_size;
emit_changed();
}
void StyleBoxFlat::set_expand_margin_size_individual(float p_left, float p_top, float p_right, float p_bottom) {
expand_margin[MARGIN_LEFT] = p_left;
expand_margin[MARGIN_TOP] = p_top;
expand_margin[MARGIN_RIGHT] = p_right;
expand_margin[MARGIN_BOTTOM] = p_bottom;
emit_changed();
}
void StyleBoxFlat::set_expand_margin_size_all(float p_expand_margin_size) {
for (int i = 0; i < 4; i++) {
expand_margin[i] = p_expand_margin_size;
}
emit_changed();
}
float StyleBoxFlat::get_expand_margin_size(Margin p_expand_margin) const {
ERR_FAIL_INDEX_V((int)p_expand_margin, 4, 0.0);
return expand_margin[p_expand_margin];
}
void StyleBoxFlat::set_draw_center(bool p_enabled) {
draw_center = p_enabled;
emit_changed();
}
bool StyleBoxFlat::is_draw_center_enabled() const {
return draw_center;
}
void StyleBoxFlat::set_skew(Vector2 p_skew) {
skew = p_skew;
emit_changed();
}
Vector2 StyleBoxFlat::get_skew() const {
return skew;
}
void StyleBoxFlat::set_shadow_color(const Color &p_color) {
shadow_color = p_color;
emit_changed();
}
Color StyleBoxFlat::get_shadow_color() const {
return shadow_color;
}
void StyleBoxFlat::set_shadow_size(const int &p_size) {
shadow_size = p_size;
emit_changed();
}
int StyleBoxFlat::get_shadow_size() const {
return shadow_size;
}
void StyleBoxFlat::set_shadow_offset(const Point2 &p_offset) {
shadow_offset = p_offset;
emit_changed();
}
Point2 StyleBoxFlat::get_shadow_offset() const {
return shadow_offset;
}
void StyleBoxFlat::set_anti_aliased(const bool &p_anti_aliased) {
anti_aliased = p_anti_aliased;
emit_changed();
}
bool StyleBoxFlat::is_anti_aliased() const {
return anti_aliased;
}
void StyleBoxFlat::set_aa_size(const real_t &p_aa_size) {
aa_size = CLAMP(p_aa_size, 0.01, 10);
emit_changed();
}
float StyleBoxFlat::get_aa_size() const {
return aa_size;
}
void StyleBoxFlat::set_corner_detail(const int &p_corner_detail) {
corner_detail = CLAMP(p_corner_detail, 1, 20);
emit_changed();
}
int StyleBoxFlat::get_corner_detail() const {
return corner_detail;
}
Size2 StyleBoxFlat::get_center_size() const {
return Size2();
}
inline void set_inner_corner_radius(const Rect2 style_rect, const Rect2 inner_rect, const real_t corner_radius[4], real_t *inner_corner_radius) {
real_t border_left = inner_rect.position.x - style_rect.position.x;
real_t border_top = inner_rect.position.y - style_rect.position.y;
real_t border_right = style_rect.size.width - inner_rect.size.width - border_left;
real_t border_bottom = style_rect.size.height - inner_rect.size.height - border_top;
real_t rad;
// Top left.
rad = MIN(border_top, border_left);
inner_corner_radius[0] = MAX(corner_radius[0] - rad, 0);
// Top right;
rad = MIN(border_top, border_right);
inner_corner_radius[1] = MAX(corner_radius[1] - rad, 0);
// Bottom right.
rad = MIN(border_bottom, border_right);
inner_corner_radius[2] = MAX(corner_radius[2] - rad, 0);
// Bottom left.
rad = MIN(border_bottom, border_left);
inner_corner_radius[3] = MAX(corner_radius[3] - rad, 0);
}
inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color> &colors, const Rect2 &style_rect, const real_t corner_radius[4],
const Rect2 &ring_rect, const Rect2 &inner_rect, const Color &inner_color, const Color &outer_color, const int corner_detail, const Vector2 &skew, bool fill_center = false) {
int vert_offset = verts.size();
if (!vert_offset) {
vert_offset = 0;
}
int adapted_corner_detail = (corner_radius[0] == 0 && corner_radius[1] == 0 && corner_radius[2] == 0 && corner_radius[3] == 0) ? 1 : corner_detail;
real_t ring_corner_radius[4];
set_inner_corner_radius(style_rect, ring_rect, corner_radius, ring_corner_radius);
// Corner radius center points.
Vector<Point2> outer_points;
outer_points.push_back(ring_rect.position + Vector2(ring_corner_radius[0], ring_corner_radius[0])); //tl
outer_points.push_back(Point2(ring_rect.position.x + ring_rect.size.x - ring_corner_radius[1], ring_rect.position.y + ring_corner_radius[1])); //tr
outer_points.push_back(ring_rect.position + ring_rect.size - Vector2(ring_corner_radius[2], ring_corner_radius[2])); //br
outer_points.push_back(Point2(ring_rect.position.x + ring_corner_radius[3], ring_rect.position.y + ring_rect.size.y - ring_corner_radius[3])); //bl
real_t inner_corner_radius[4];
set_inner_corner_radius(style_rect, inner_rect, corner_radius, inner_corner_radius);
Vector<Point2> inner_points;
inner_points.push_back(inner_rect.position + Vector2(inner_corner_radius[0], inner_corner_radius[0])); //tl
inner_points.push_back(Point2(inner_rect.position.x + inner_rect.size.x - inner_corner_radius[1], inner_rect.position.y + inner_corner_radius[1])); //tr
inner_points.push_back(inner_rect.position + inner_rect.size - Vector2(inner_corner_radius[2], inner_corner_radius[2])); //br
inner_points.push_back(Point2(inner_rect.position.x + inner_corner_radius[3], inner_rect.position.y + inner_rect.size.y - inner_corner_radius[3])); //bl
// Calculate the vertices.
for (int corner_index = 0; corner_index < 4; corner_index++) {
for (int detail = 0; detail <= adapted_corner_detail; detail++) {
for (int inner_outer = 0; inner_outer < 2; inner_outer++) {
real_t radius;
Color color;
Point2 corner_point;
if (inner_outer == 0) {
radius = inner_corner_radius[corner_index];
color = inner_color;
corner_point = inner_points[corner_index];
} else {
radius = ring_corner_radius[corner_index];
color = outer_color;
corner_point = outer_points[corner_index];
}
const float x = radius * (float)cos((double)corner_index * Math_PI / 2.0 + (double)detail / (double)adapted_corner_detail * Math_PI / 2.0 + Math_PI) + corner_point.x;
const float y = radius * (float)sin((double)corner_index * Math_PI / 2.0 + (double)detail / (double)adapted_corner_detail * Math_PI / 2.0 + Math_PI) + corner_point.y;
const float x_skew = -skew.x * (y - ring_rect.get_center().y);
const float y_skew = -skew.y * (x - ring_rect.get_center().x);
verts.push_back(Vector2(x + x_skew, y + y_skew));
colors.push_back(color);
}
}
}
int ring_vert_count = verts.size() - vert_offset;
// Fill the indices and the colors for the border.
for (int i = 0; i < ring_vert_count; i++) {
indices.push_back(vert_offset + ((i + 0) % ring_vert_count));
indices.push_back(vert_offset + ((i + 2) % ring_vert_count));
indices.push_back(vert_offset + ((i + 1) % ring_vert_count));
}
if (fill_center) {
//Fill the indices and the colors for the center.
for (int index = 0; index < ring_vert_count / 2; index += 2) {
int i = index;
// Polygon 1.
indices.push_back(vert_offset + i);
indices.push_back(vert_offset + ring_vert_count - 4 - i);
indices.push_back(vert_offset + i + 2);
// Polygon 2.
indices.push_back(vert_offset + i);
indices.push_back(vert_offset + ring_vert_count - 2 - i);
indices.push_back(vert_offset + ring_vert_count - 4 - i);
}
}
}
inline void adapt_values(int p_index_a, int p_index_b, real_t *adapted_values, const real_t *p_values, const real_t p_width, const real_t p_max_a, const real_t p_max_b) {
if (p_values[p_index_a] + p_values[p_index_b] > p_width) {
real_t factor;
real_t new_value;
factor = (real_t)p_width / (real_t)(p_values[p_index_a] + p_values[p_index_b]);
new_value = (p_values[p_index_a] * factor);
if (new_value < adapted_values[p_index_a]) {
adapted_values[p_index_a] = new_value;
}
new_value = (p_values[p_index_b] * factor);
if (new_value < adapted_values[p_index_b]) {
adapted_values[p_index_b] = new_value;
}
} else {
adapted_values[p_index_a] = MIN(p_values[p_index_a], adapted_values[p_index_a]);
adapted_values[p_index_b] = MIN(p_values[p_index_b], adapted_values[p_index_b]);
}
adapted_values[p_index_a] = MIN(p_max_a, adapted_values[p_index_a]);
adapted_values[p_index_b] = MIN(p_max_b, adapted_values[p_index_b]);
}
Rect2 StyleBoxFlat::get_draw_rect(const Rect2 &p_rect) const {
Rect2 draw_rect = p_rect.grow_individual(expand_margin[MARGIN_LEFT], expand_margin[MARGIN_TOP], expand_margin[MARGIN_RIGHT], expand_margin[MARGIN_BOTTOM]);
if (shadow_size > 0) {
Rect2 shadow_rect = draw_rect.grow(shadow_size);
shadow_rect.position += shadow_offset;
draw_rect = draw_rect.merge(shadow_rect);
}
return draw_rect;
}
void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
bool draw_border = (border_width[0] > 0) || (border_width[1] > 0) || (border_width[2] > 0) || (border_width[3] > 0);
bool draw_shadow = (shadow_size > 0);
if (!draw_border && !draw_center && !draw_shadow) {
return;
}
Rect2 style_rect = p_rect.grow_individual(expand_margin[MARGIN_LEFT], expand_margin[MARGIN_TOP], expand_margin[MARGIN_RIGHT], expand_margin[MARGIN_BOTTOM]);
if (Math::is_zero_approx(style_rect.size.width) || Math::is_zero_approx(style_rect.size.height)) {
return;
}
const bool rounded_corners = (corner_radius[0] > 0) || (corner_radius[1] > 0) || (corner_radius[2] > 0) || (corner_radius[3] > 0);
// Only enable antialiasing if it is actually needed. This improve performances
// and maximizes sharpness for non-skewed StyleBoxes with sharp corners.
const bool aa_on = (rounded_corners || !skew.is_equal_approx(Vector2())) && anti_aliased;
const bool blend_on = blend_border && draw_border;
Color border_color_alpha = Color(border_color.r, border_color.g, border_color.b, 0);
Color border_color_blend = (draw_center ? bg_color : border_color_alpha);
Color border_color_inner = blend_on ? border_color_blend : border_color;
// Adapt borders (prevent weird overlapping/glitchy drawings).
real_t width = MAX(style_rect.size.width, 0);
real_t height = MAX(style_rect.size.height, 0);
real_t adapted_border[4] = { 1000000.0, 1000000.0, 1000000.0, 1000000.0 };
adapt_values(MARGIN_TOP, MARGIN_BOTTOM, adapted_border, border_width, height, height, height);
adapt_values(MARGIN_LEFT, MARGIN_RIGHT, adapted_border, border_width, width, width, width);
// Adapt corners (prevent weird overlapping/glitchy drawings).
real_t adapted_corner[4] = { 1000000.0, 1000000.0, 1000000.0, 1000000.0 };
adapt_values(CORNER_TOP_RIGHT, CORNER_BOTTOM_RIGHT, adapted_corner, corner_radius, height, height - adapted_border[MARGIN_BOTTOM], height - adapted_border[MARGIN_TOP]);
adapt_values(CORNER_TOP_LEFT, CORNER_BOTTOM_LEFT, adapted_corner, corner_radius, height, height - adapted_border[MARGIN_BOTTOM], height - adapted_border[MARGIN_TOP]);
adapt_values(CORNER_TOP_LEFT, CORNER_TOP_RIGHT, adapted_corner, corner_radius, width, width - adapted_border[MARGIN_RIGHT], width - adapted_border[MARGIN_LEFT]);
adapt_values(CORNER_BOTTOM_LEFT, CORNER_BOTTOM_RIGHT, adapted_corner, corner_radius, width, width - adapted_border[MARGIN_RIGHT], width - adapted_border[MARGIN_LEFT]);
Rect2 infill_rect = style_rect.grow_individual(-adapted_border[MARGIN_LEFT], -adapted_border[MARGIN_TOP], -adapted_border[MARGIN_RIGHT], -adapted_border[MARGIN_BOTTOM]);
Rect2 border_style_rect = style_rect;
if (aa_on) {
for (int i = 0; i < 4; i++) {
if (border_width[i] > 0) {
border_style_rect = border_style_rect.grow_margin((Margin)i, -aa_size);
}
}
}
Vector<Point2> verts;
Vector<int> indices;
Vector<Color> colors;
Vector<Point2> uvs;
// Create shadow
if (draw_shadow) {
Rect2 shadow_inner_rect = style_rect;
shadow_inner_rect.position += shadow_offset;
Rect2 shadow_rect = style_rect.grow(shadow_size);
shadow_rect.position += shadow_offset;
Color shadow_color_transparent = Color(shadow_color.r, shadow_color.g, shadow_color.b, 0);
draw_ring(verts, indices, colors, shadow_inner_rect, adapted_corner,
shadow_rect, shadow_inner_rect, shadow_color, shadow_color_transparent, corner_detail, skew);
if (draw_center) {
draw_ring(verts, indices, colors, shadow_inner_rect, adapted_corner,
shadow_inner_rect, shadow_inner_rect, shadow_color, shadow_color, corner_detail, skew, true);
}
}
// Create border (no AA).
if (draw_border && !aa_on) {
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
border_style_rect, infill_rect, border_color_inner, border_color, corner_detail, skew);
}
// Create infill (no AA).
if (draw_center && (!aa_on || blend_on || !draw_border)) {
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
infill_rect, infill_rect, bg_color, bg_color, corner_detail, skew, true);
}
if (aa_on) {
real_t aa_border_width[4];
real_t aa_fill_width[4];
if (draw_border) {
for (int i = 0; i < 4; i++) {
if (border_width[i] > 0) {
aa_border_width[i] = aa_size;
aa_fill_width[i] = 0;
} else {
aa_border_width[i] = 0;
aa_fill_width[i] = aa_size;
}
}
} else {
for (int i = 0; i < 4; i++) {
aa_border_width[i] = 0;
aa_fill_width[i] = aa_size;
}
}
Rect2 infill_inner_rect = infill_rect.grow_individual(-aa_border_width[MARGIN_LEFT], -aa_border_width[MARGIN_TOP],
-aa_border_width[MARGIN_RIGHT], -aa_border_width[MARGIN_BOTTOM]);
if (draw_center) {
if (!blend_on && draw_border) {
Rect2 infill_inner_rect_aa = infill_inner_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
// Create infill within AA border.
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
infill_inner_rect_aa, infill_inner_rect_aa, bg_color, bg_color, corner_detail, skew, true);
}
if (!blend_on || !draw_border) {
Rect2 infill_rect_aa = infill_rect.grow_individual(aa_fill_width[MARGIN_LEFT], aa_fill_width[MARGIN_TOP],
aa_fill_width[MARGIN_RIGHT], aa_fill_width[MARGIN_BOTTOM]);
Color alpha_bg = Color(bg_color.r, bg_color.g, bg_color.b, 0);
// Create infill fake AA gradient.
draw_ring(verts, indices, colors, style_rect, adapted_corner,
infill_rect_aa, infill_rect, bg_color, alpha_bg, corner_detail, skew);
}
}
if (draw_border) {
Rect2 infill_rect_aa = infill_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
Rect2 style_rect_aa = style_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
Rect2 border_style_rect_aa = border_style_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
// Create border.
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
border_style_rect_aa, ((blend_on) ? infill_rect : infill_rect_aa), border_color_inner, border_color, corner_detail, skew);
if (!blend_on) {
// Create inner border fake AA gradient.
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
infill_rect_aa, infill_rect, border_color_blend, border_color, corner_detail, skew);
}
// Create outer border fake AA gradient.
draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
style_rect_aa, border_style_rect_aa, border_color, border_color_alpha, corner_detail, skew);
}
}
// Compute UV coordinates.
Rect2 uv_rect = style_rect.grow(aa_on ? aa_size : 0);
uvs.resize(verts.size());
for (int i = 0; i < verts.size(); i++) {
uvs.write[i].x = (verts[i].x - uv_rect.position.x) / uv_rect.size.width;
uvs.write[i].y = (verts[i].y - uv_rect.position.y) / uv_rect.size.height;
}
// Draw stylebox.
RenderingServer *vs = RenderingServer::get_singleton();
vs->canvas_item_add_triangle_array(p_canvas_item, indices, verts, colors, uvs);
}
float StyleBoxFlat::get_style_margin(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0.0);
return border_width[p_margin];
}
void StyleBoxFlat::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_bg_color", "color"), &StyleBoxFlat::set_bg_color);
ClassDB::bind_method(D_METHOD("get_bg_color"), &StyleBoxFlat::get_bg_color);
ClassDB::bind_method(D_METHOD("set_border_color", "color"), &StyleBoxFlat::set_border_color);
ClassDB::bind_method(D_METHOD("get_border_color"), &StyleBoxFlat::get_border_color);
ClassDB::bind_method(D_METHOD("set_border_width_all", "width"), &StyleBoxFlat::set_border_width_all);
ClassDB::bind_method(D_METHOD("get_border_width_min"), &StyleBoxFlat::get_border_width_min);
ClassDB::bind_method(D_METHOD("set_border_width", "margin", "width"), &StyleBoxFlat::set_border_width);
ClassDB::bind_method(D_METHOD("get_border_width", "margin"), &StyleBoxFlat::get_border_width);
ClassDB::bind_method(D_METHOD("set_border_blend", "blend"), &StyleBoxFlat::set_border_blend);
ClassDB::bind_method(D_METHOD("get_border_blend"), &StyleBoxFlat::get_border_blend);
ClassDB::bind_method(D_METHOD("set_corner_radius_individual", "radius_top_left", "radius_top_right", "radius_bottom_right", "radius_bottom_left"), &StyleBoxFlat::set_corner_radius_individual);
ClassDB::bind_method(D_METHOD("set_corner_radius_all", "radius"), &StyleBoxFlat::set_corner_radius_all);
ClassDB::bind_method(D_METHOD("set_corner_radius", "corner", "radius"), &StyleBoxFlat::set_corner_radius);
ClassDB::bind_method(D_METHOD("get_corner_radius", "corner"), &StyleBoxFlat::get_corner_radius);
ClassDB::bind_method(D_METHOD("set_expand_margin", "margin", "size"), &StyleBoxFlat::set_expand_margin_size);
ClassDB::bind_method(D_METHOD("set_expand_margin_all", "size"), &StyleBoxFlat::set_expand_margin_size_all);
ClassDB::bind_method(D_METHOD("set_expand_margin_individual", "size_left", "size_top", "size_right", "size_bottom"), &StyleBoxFlat::set_expand_margin_size_individual);
ClassDB::bind_method(D_METHOD("get_expand_margin", "margin"), &StyleBoxFlat::get_expand_margin_size);
ClassDB::bind_method(D_METHOD("set_draw_center", "draw_center"), &StyleBoxFlat::set_draw_center);
ClassDB::bind_method(D_METHOD("is_draw_center_enabled"), &StyleBoxFlat::is_draw_center_enabled);
ClassDB::bind_method(D_METHOD("set_skew", "skew"), &StyleBoxFlat::set_skew);
ClassDB::bind_method(D_METHOD("get_skew"), &StyleBoxFlat::get_skew);
ClassDB::bind_method(D_METHOD("set_shadow_color", "color"), &StyleBoxFlat::set_shadow_color);
ClassDB::bind_method(D_METHOD("get_shadow_color"), &StyleBoxFlat::get_shadow_color);
ClassDB::bind_method(D_METHOD("set_shadow_size", "size"), &StyleBoxFlat::set_shadow_size);
ClassDB::bind_method(D_METHOD("get_shadow_size"), &StyleBoxFlat::get_shadow_size);
ClassDB::bind_method(D_METHOD("set_shadow_offset", "offset"), &StyleBoxFlat::set_shadow_offset);
ClassDB::bind_method(D_METHOD("get_shadow_offset"), &StyleBoxFlat::get_shadow_offset);
ClassDB::bind_method(D_METHOD("set_anti_aliased", "anti_aliased"), &StyleBoxFlat::set_anti_aliased);
ClassDB::bind_method(D_METHOD("is_anti_aliased"), &StyleBoxFlat::is_anti_aliased);
ClassDB::bind_method(D_METHOD("set_aa_size", "size"), &StyleBoxFlat::set_aa_size);
ClassDB::bind_method(D_METHOD("get_aa_size"), &StyleBoxFlat::get_aa_size);
ClassDB::bind_method(D_METHOD("set_corner_detail", "detail"), &StyleBoxFlat::set_corner_detail);
ClassDB::bind_method(D_METHOD("get_corner_detail"), &StyleBoxFlat::get_corner_detail);
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "bg_color"), "set_bg_color", "get_bg_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_center"), "set_draw_center", "is_draw_center_enabled");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "skew"), "set_skew", "get_skew");
ADD_GROUP("Border Width", "border_width_");
ADD_PROPERTYI(PropertyInfo(Variant::INT, "border_width_left", PROPERTY_HINT_RANGE, "0,1024,1"), "set_border_width", "get_border_width", MARGIN_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "border_width_top", PROPERTY_HINT_RANGE, "0,1024,1"), "set_border_width", "get_border_width", MARGIN_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "border_width_right", PROPERTY_HINT_RANGE, "0,1024,1"), "set_border_width", "get_border_width", MARGIN_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "border_width_bottom", PROPERTY_HINT_RANGE, "0,1024,1"), "set_border_width", "get_border_width", MARGIN_BOTTOM);
ADD_GROUP("Border", "border_");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "border_color"), "set_border_color", "get_border_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "border_blend"), "set_border_blend", "get_border_blend");
ADD_GROUP("Corner Radius", "corner_radius_");
ADD_PROPERTYI(PropertyInfo(Variant::INT, "corner_radius_top_left", PROPERTY_HINT_RANGE, "0,1024,1"), "set_corner_radius", "get_corner_radius", CORNER_TOP_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "corner_radius_top_right", PROPERTY_HINT_RANGE, "0,1024,1"), "set_corner_radius", "get_corner_radius", CORNER_TOP_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "corner_radius_bottom_right", PROPERTY_HINT_RANGE, "0,1024,1"), "set_corner_radius", "get_corner_radius", CORNER_BOTTOM_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "corner_radius_bottom_left", PROPERTY_HINT_RANGE, "0,1024,1"), "set_corner_radius", "get_corner_radius", CORNER_BOTTOM_LEFT);
ADD_PROPERTY(PropertyInfo(Variant::INT, "corner_detail", PROPERTY_HINT_RANGE, "1,20,1"), "set_corner_detail", "get_corner_detail");
ADD_GROUP("Expand Margin", "expand_margin_");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_left", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin", "get_expand_margin", MARGIN_LEFT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_right", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin", "get_expand_margin", MARGIN_RIGHT);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_top", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin", "get_expand_margin", MARGIN_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "expand_margin_bottom", PROPERTY_HINT_RANGE, "0,2048,1"), "set_expand_margin", "get_expand_margin", MARGIN_BOTTOM);
ADD_GROUP("Shadow", "shadow_");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "shadow_color"), "set_shadow_color", "get_shadow_color");
ADD_PROPERTY(PropertyInfo(Variant::INT, "shadow_size", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_shadow_size", "get_shadow_size");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "shadow_offset"), "set_shadow_offset", "get_shadow_offset");
ADD_GROUP("Anti Aliasing", "anti_aliasing_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "anti_aliasing"), "set_anti_aliased", "is_anti_aliased");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "anti_aliasing_size", PROPERTY_HINT_RANGE, "0.01,10,0.001"), "set_aa_size", "get_aa_size");
}
StyleBoxFlat::StyleBoxFlat() {
bg_color = Color(0.6, 0.6, 0.6);
shadow_color = Color(0, 0, 0, 0.6);
border_color = Color(0.8, 0.8, 0.8);
blend_border = false;
draw_center = true;
anti_aliased = true;
shadow_size = 0;
shadow_offset = Point2(0, 0);
corner_detail = 8;
aa_size = 0.625;
border_width[0] = 0;
border_width[1] = 0;
border_width[2] = 0;
border_width[3] = 0;
expand_margin[0] = 0;
expand_margin[1] = 0;
expand_margin[2] = 0;
expand_margin[3] = 0;
corner_radius[0] = 0;
corner_radius[1] = 0;
corner_radius[2] = 0;
corner_radius[3] = 0;
}
StyleBoxFlat::~StyleBoxFlat() {
}
void StyleBoxLine::set_color(const Color &p_color) {
color = p_color;
emit_changed();
}
Color StyleBoxLine::get_color() const {
return color;
}
void StyleBoxLine::set_thickness(int p_thickness) {
thickness = p_thickness;
emit_changed();
}
int StyleBoxLine::get_thickness() const {
return thickness;
}
void StyleBoxLine::set_vertical(bool p_vertical) {
vertical = p_vertical;
emit_changed();
}
bool StyleBoxLine::is_vertical() const {
return vertical;
}
void StyleBoxLine::set_grow_end(float p_grow_end) {
grow_end = p_grow_end;
emit_changed();
}
float StyleBoxLine::get_grow_end() const {
return grow_end;
}
void StyleBoxLine::set_grow_begin(float p_grow_begin) {
grow_begin = p_grow_begin;
emit_changed();
}
float StyleBoxLine::get_grow_begin() const {
return grow_begin;
}
void StyleBoxLine::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_color", "color"), &StyleBoxLine::set_color);
ClassDB::bind_method(D_METHOD("get_color"), &StyleBoxLine::get_color);
ClassDB::bind_method(D_METHOD("set_thickness", "thickness"), &StyleBoxLine::set_thickness);
ClassDB::bind_method(D_METHOD("get_thickness"), &StyleBoxLine::get_thickness);
ClassDB::bind_method(D_METHOD("set_grow_begin", "offset"), &StyleBoxLine::set_grow_begin);
ClassDB::bind_method(D_METHOD("get_grow_begin"), &StyleBoxLine::get_grow_begin);
ClassDB::bind_method(D_METHOD("set_grow_end", "offset"), &StyleBoxLine::set_grow_end);
ClassDB::bind_method(D_METHOD("get_grow_end"), &StyleBoxLine::get_grow_end);
ClassDB::bind_method(D_METHOD("set_vertical", "vertical"), &StyleBoxLine::set_vertical);
ClassDB::bind_method(D_METHOD("is_vertical"), &StyleBoxLine::is_vertical);
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "grow_begin", PROPERTY_HINT_RANGE, "-300,300,1"), "set_grow_begin", "get_grow_begin");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "grow_end", PROPERTY_HINT_RANGE, "-300,300,1"), "set_grow_end", "get_grow_end");
ADD_PROPERTY(PropertyInfo(Variant::INT, "thickness", PROPERTY_HINT_RANGE, "0,100"), "set_thickness", "get_thickness");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "vertical"), "set_vertical", "is_vertical");
}
float StyleBoxLine::get_style_margin(Margin p_margin) const {
ERR_FAIL_INDEX_V((int)p_margin, 4, 0);
if (vertical) {
if (p_margin == MARGIN_LEFT || p_margin == MARGIN_RIGHT) {
return thickness / 2.0;
}
} else if (p_margin == MARGIN_TOP || p_margin == MARGIN_BOTTOM) {
return thickness / 2.0;
}
return 0;
}
Size2 StyleBoxLine::get_center_size() const {
return Size2();
}
void StyleBoxLine::draw(RID p_canvas_item, const Rect2 &p_rect) const {
RenderingServer *vs = RenderingServer::get_singleton();
Rect2i r = p_rect;
if (vertical) {
r.position.y -= grow_begin;
r.size.y += (grow_begin + grow_end);
r.size.x = thickness;
} else {
r.position.x -= grow_begin;
r.size.x += (grow_begin + grow_end);
r.size.y = thickness;
}
vs->canvas_item_add_rect(p_canvas_item, r, color);
}
StyleBoxLine::StyleBoxLine() {
grow_begin = 1.0;
grow_end = 1.0;
thickness = 1;
color = Color(0.0, 0.0, 0.0);
vertical = false;
}
StyleBoxLine::~StyleBoxLine() {}
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