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Make hovered tabs be drawn with the unselected's width at minimum 

(cherry picked from commit decae848a8)
This commit is contained in:
Michael Alexsander 2023-09-26 14:12:08 -03:00 committed by Yuri Sizov
parent 58f0cae4af
commit 9bf09194cc
4 changed files with 13 additions and 6 deletions
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1
doc/classes/TabBar.xml
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@ -398,6 +398,7 @@
</theme_item> </theme_item>
<theme_item name="tab_hovered" data_type="style" type="StyleBox"> <theme_item name="tab_hovered" data_type="style" type="StyleBox">
The style of the currently hovered tab. Does not apply to the selected tab. The style of the currently hovered tab. Does not apply to the selected tab.
[b]Note:[/b] This style will be drawn with the same width as [theme_item tab_unselected] at minimum.
</theme_item> </theme_item>
<theme_item name="tab_selected" data_type="style" type="StyleBox"> <theme_item name="tab_selected" data_type="style" type="StyleBox">
The style of the currently selected tab. The style of the currently selected tab.

1
doc/classes/TabContainer.xml
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@ -293,6 +293,7 @@
</theme_item> </theme_item>
<theme_item name="tab_hovered" data_type="style" type="StyleBox"> <theme_item name="tab_hovered" data_type="style" type="StyleBox">
The style of the currently hovered tab. The style of the currently hovered tab.
[b]Note:[/b] This style will be drawn with the same width as [theme_item tab_unselected] at minimum.
</theme_item> </theme_item>
<theme_item name="tab_selected" data_type="style" type="StyleBox"> <theme_item name="tab_selected" data_type="style" type="StyleBox">
The style of the currently selected tab. The style of the currently selected tab.

15
scene/gui/tab_bar.cpp
View File

@ -899,7 +899,7 @@ void TabBar::_update_hover() {
} }
} }
void TabBar::_update_cache() { void TabBar::_update_cache(bool p_update_hover) {
if (tabs.is_empty()) { if (tabs.is_empty()) {
buttons_visible = false; buttons_visible = false;
return; return;
@ -962,7 +962,9 @@ void TabBar::_update_cache() {
buttons_visible = offset > 0 || missing_right; buttons_visible = offset > 0 || missing_right;
if (tab_alignment == ALIGNMENT_LEFT) { if (tab_alignment == ALIGNMENT_LEFT) {
_update_hover(); if (p_update_hover) {
_update_hover();
}
return; return;
} }
@ -980,7 +982,9 @@ void TabBar::_update_cache() {
} }
} }
_update_hover(); if (p_update_hover) {
_update_hover();
}
} }
void TabBar::_on_mouse_exited() { void TabBar::_on_mouse_exited() {
@ -990,7 +994,7 @@ void TabBar::_on_mouse_exited() {
highlight_arrow = -1; highlight_arrow = -1;
dragging_valid_tab = false; dragging_valid_tab = false;
_update_cache(); _update_cache(false);
queue_redraw(); queue_redraw();
} }
@ -1324,7 +1328,8 @@ int TabBar::get_tab_width(int p_idx) const {
style = theme_cache.tab_disabled_style; style = theme_cache.tab_disabled_style;
} else if (current == p_idx) { } else if (current == p_idx) {
style = theme_cache.tab_selected_style; style = theme_cache.tab_selected_style;
} else if (hover == p_idx) { // Use the unselected style's width if the hovered one is shorter, to avoid an infinite loop when switching tabs with the mouse.
} else if (hover == p_idx && theme_cache.tab_hovered_style->get_minimum_size().width >= theme_cache.tab_unselected_style->get_minimum_size().width) {
style = theme_cache.tab_hovered_style; style = theme_cache.tab_hovered_style;
} else { } else {
style = theme_cache.tab_unselected_style; style = theme_cache.tab_unselected_style;

2
scene/gui/tab_bar.h
View File

@ -143,7 +143,7 @@ private:
void _ensure_no_over_offset(); void _ensure_no_over_offset();
void _update_hover(); void _update_hover();
void _update_cache(); void _update_cache(bool p_update_hover = true);
void _on_mouse_exited(); void _on_mouse_exited();