Fix TabContainer crashes

This commit is contained in:
volzhs 2020-11-30 10:43:15 +09:00
parent 0167bfa530
commit f1eab4afbd

View File

@ -418,37 +418,39 @@ void TabContainer::_notification(int p_what) {
// Draw unselected tabs in back
int x = 0;
int x_current = 0;
int index = 0;
for (int i = 0; i < tab_widths.size(); i++) {
if (get_tab_hidden(i)) {
index = i + first_tab_cache;
if (get_tab_hidden(index)) {
continue;
}
int tab_width = tab_widths[i];
if (get_tab_disabled(i + first_tab_cache)) {
if (get_tab_disabled(index)) {
if (rtl) {
_draw_tab(tab_disabled, font_color_disabled, i, size.width - (tabs_ofs_cache + x) - tab_width);
_draw_tab(tab_disabled, font_color_disabled, index, size.width - (tabs_ofs_cache + x) - tab_width);
} else {
_draw_tab(tab_disabled, font_color_disabled, i, tabs_ofs_cache + x);
_draw_tab(tab_disabled, font_color_disabled, index, tabs_ofs_cache + x);
}
} else if (i + first_tab_cache == current) {
} else if (index == current) {
x_current = x;
} else {
if (rtl) {
_draw_tab(tab_bg, font_color_bg, i, size.width - (tabs_ofs_cache + x) - tab_width);
_draw_tab(tab_bg, font_color_bg, index, size.width - (tabs_ofs_cache + x) - tab_width);
} else {
_draw_tab(tab_bg, font_color_bg, i, tabs_ofs_cache + x);
_draw_tab(tab_bg, font_color_bg, index, tabs_ofs_cache + x);
}
}
x += tab_width;
last_tab_cache = i + first_tab_cache;
last_tab_cache = index;
}
// Draw the tab area.
panel->draw(canvas, Rect2(0, header_height, size.width, size.height - header_height));
// Draw selected tab in front
if (tabs.size() > 0) {
// Draw selected tab in front. only draw selected tab when it's in visible range.
if (tabs.size() > 0 && current - first_tab_cache < tab_widths.size() && current >= first_tab_cache) {
if (rtl) {
_draw_tab(tab_fg, font_color_fg, current, size.width - (tabs_ofs_cache + x_current) - tab_widths[current]);
} else {
@ -535,7 +537,7 @@ void TabContainer::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, in
p_tab_style->draw(canvas, tab_rect);
// Draw the tab contents.
Control *control = Object::cast_to<Control>(tabs[p_index + first_tab_cache]);
Control *control = Object::cast_to<Control>(tabs[p_index]);
String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
int x_content = tab_rect.position.x + p_tab_style->get_margin(MARGIN_LEFT);
@ -555,8 +557,8 @@ void TabContainer::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, in
}
// Draw the tab text.
Point2i text_pos(x_content, y_center - text_buf[p_index + first_tab_cache]->get_size().y / 2);
text_buf[p_index + first_tab_cache]->draw(canvas, text_pos, p_font_color);
Point2i text_pos(x_content, y_center - text_buf[p_index]->get_size().y / 2);
text_buf[p_index]->draw(canvas, text_pos, p_font_color);
}
void TabContainer::_on_theme_changed() {