Add a lifecycle method for manual theme item caching to Control

This commit is contained in:
Yuri Sizov 2022-08-31 15:02:40 +03:00
parent 0c221f0284
commit 3b1aa240dc
52 changed files with 1592 additions and 910 deletions

View file

@ -34,14 +34,33 @@
#include "servers/rendering_server.h"
Size2 CheckButton::get_icon_size() const {
Ref<Texture2D> on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
Ref<Texture2D> off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
Size2 tex_size = Size2(0, 0);
if (!on.is_null()) {
tex_size = Size2(on->get_width(), on->get_height());
Ref<Texture2D> on_tex;
Ref<Texture2D> off_tex;
if (is_layout_rtl()) {
if (is_disabled()) {
on_tex = theme_cache.checked_disabled_mirrored;
off_tex = theme_cache.unchecked_disabled_mirrored;
} else {
on_tex = theme_cache.checked_mirrored;
off_tex = theme_cache.unchecked_mirrored;
}
} else {
if (is_disabled()) {
on_tex = theme_cache.checked_disabled;
off_tex = theme_cache.unchecked_disabled;
} else {
on_tex = theme_cache.checked;
off_tex = theme_cache.unchecked;
}
}
if (!off.is_null()) {
tex_size = Size2(MAX(tex_size.width, off->get_width()), MAX(tex_size.height, off->get_height()));
Size2 tex_size = Size2(0, 0);
if (!on_tex.is_null()) {
tex_size = Size2(on_tex->get_width(), on_tex->get_height());
}
if (!off_tex.is_null()) {
tex_size = Size2(MAX(tex_size.width, off_tex->get_width()), MAX(tex_size.height, off_tex->get_height()));
}
return tex_size;
@ -52,14 +71,30 @@ Size2 CheckButton::get_minimum_size() const {
Size2 tex_size = get_icon_size();
minsize.width += tex_size.width;
if (get_text().length() > 0) {
minsize.width += MAX(0, get_theme_constant(SNAME("h_separation")));
minsize.width += MAX(0, theme_cache.h_separation);
}
Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
minsize.height = MAX(minsize.height, tex_size.height + sb->get_margin(SIDE_TOP) + sb->get_margin(SIDE_BOTTOM));
minsize.height = MAX(minsize.height, tex_size.height + theme_cache.normal_style->get_margin(SIDE_TOP) + theme_cache.normal_style->get_margin(SIDE_BOTTOM));
return minsize;
}
void CheckButton::_update_theme_item_cache() {
Button::_update_theme_item_cache();
theme_cache.h_separation = get_theme_constant(SNAME("h_separation"));
theme_cache.check_v_adjust = get_theme_constant(SNAME("check_v_adjust"));
theme_cache.normal_style = get_theme_stylebox(SNAME("normal"));
theme_cache.checked = get_theme_icon(SNAME("on"));
theme_cache.unchecked = get_theme_icon(SNAME("off"));
theme_cache.checked_disabled = get_theme_icon(SNAME("on_disabled"));
theme_cache.unchecked_disabled = get_theme_icon(SNAME("off_disabled"));
theme_cache.checked_mirrored = get_theme_icon(SNAME("on_mirrored"));
theme_cache.unchecked_mirrored = get_theme_icon(SNAME("off_mirrored"));
theme_cache.checked_disabled_mirrored = get_theme_icon(SNAME("on_disabled_mirrored"));
theme_cache.unchecked_disabled_mirrored = get_theme_icon(SNAME("off_disabled_mirrored"));
}
void CheckButton::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED:
@ -78,34 +113,41 @@ void CheckButton::_notification(int p_what) {
RID ci = get_canvas_item();
bool rtl = is_layout_rtl();
Ref<Texture2D> on;
Ref<Texture2D> on_tex;
Ref<Texture2D> off_tex;
if (rtl) {
on = Control::get_theme_icon(is_disabled() ? "on_disabled_mirrored" : "on_mirrored");
if (is_disabled()) {
on_tex = theme_cache.checked_disabled_mirrored;
off_tex = theme_cache.unchecked_disabled_mirrored;
} else {
on_tex = theme_cache.checked_mirrored;
off_tex = theme_cache.unchecked_mirrored;
}
} else {
on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
}
Ref<Texture2D> off;
if (rtl) {
off = Control::get_theme_icon(is_disabled() ? "off_disabled_mirrored" : "off_mirrored");
} else {
off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
if (is_disabled()) {
on_tex = theme_cache.checked_disabled;
off_tex = theme_cache.unchecked_disabled;
} else {
on_tex = theme_cache.checked;
off_tex = theme_cache.unchecked;
}
}
Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
Vector2 ofs;
Size2 tex_size = get_icon_size();
if (rtl) {
ofs.x = sb->get_margin(SIDE_LEFT);
ofs.x = theme_cache.normal_style->get_margin(SIDE_LEFT);
} else {
ofs.x = get_size().width - (tex_size.width + sb->get_margin(SIDE_RIGHT));
ofs.x = get_size().width - (tex_size.width + theme_cache.normal_style->get_margin(SIDE_RIGHT));
}
ofs.y = (get_size().height - tex_size.height) / 2 + get_theme_constant(SNAME("check_v_adjust"));
ofs.y = (get_size().height - tex_size.height) / 2 + theme_cache.check_v_adjust;
if (is_pressed()) {
on->draw(ci, ofs);
on_tex->draw(ci, ofs);
} else {
off->draw(ci, ofs);
off_tex->draw(ci, ofs);
}
} break;
}