1 files changed, 40 insertions, 0 deletions

diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp
index d36a364677..e0739f909f 100644
--- a/scene/gui/tab_bar.cpp
+++ b/scene/gui/tab_bar.cpp
@@ -634,6 +634,11 @@ bool TabBar::get_offset_buttons_visible() const {
 
 void TabBar::set_tab_title(int p_tab, const String &p_title) {
 	ERR_FAIL_INDEX(p_tab, tabs.size());
+
+	if (tabs[p_tab].text == p_title) {
+		return;
+	}
+
 	tabs.write[p_tab].text = p_title;
 
 	_shape(p_tab);
@@ -690,6 +695,11 @@ String TabBar::get_tab_language(int p_tab) const {
 
 void TabBar::set_tab_icon(int p_tab, const Ref<Texture2D> &p_icon) {
 	ERR_FAIL_INDEX(p_tab, tabs.size());
+
+	if (tabs[p_tab].icon == p_icon) {
+		return;
+	}
+
 	tabs.write[p_tab].icon = p_icon;
 
 	_update_cache();
@@ -708,6 +718,11 @@ Ref<Texture2D> TabBar::get_tab_icon(int p_tab) const {
 
 void TabBar::set_tab_disabled(int p_tab, bool p_disabled) {
 	ERR_FAIL_INDEX(p_tab, tabs.size());
+
+	if (tabs[p_tab].disabled == p_disabled) {
+		return;
+	}
+
 	tabs.write[p_tab].disabled = p_disabled;
 
 	_update_cache();
@@ -726,6 +741,11 @@ bool TabBar::is_tab_disabled(int p_tab) const {
 
 void TabBar::set_tab_hidden(int p_tab, bool p_hidden) {
 	ERR_FAIL_INDEX(p_tab, tabs.size());
+
+	if (tabs[p_tab].hidden == p_hidden) {
+		return;
+	}
+
 	tabs.write[p_tab].hidden = p_hidden;
 
 	_update_cache();
@@ -744,6 +764,11 @@ bool TabBar::is_tab_hidden(int p_tab) const {
 
 void TabBar::set_tab_button_icon(int p_tab, const Ref<Texture2D> &p_icon) {
 	ERR_FAIL_INDEX(p_tab, tabs.size());
+
+	if (tabs[p_tab].right_button == p_icon) {
+		return;
+	}
+
 	tabs.write[p_tab].right_button = p_icon;
 
 	_update_cache();
@@ -1155,6 +1180,11 @@ int TabBar::get_tab_idx_at_point(const Point2 &p_point) const {
 
 void TabBar::set_tab_alignment(AlignmentMode p_alignment) {
 	ERR_FAIL_INDEX(p_alignment, ALIGNMENT_MAX);
+
+	if (tab_alignment == p_alignment) {
+		return;
+	}
+
 	tab_alignment = p_alignment;
 
 	_update_cache();
@@ -1374,6 +1404,11 @@ Rect2 TabBar::get_tab_rect(int p_tab) const {
 
 void TabBar::set_tab_close_display_policy(CloseButtonDisplayPolicy p_policy) {
 	ERR_FAIL_INDEX(p_policy, CLOSE_BUTTON_MAX);
+
+	if (cb_displaypolicy == p_policy) {
+		return;
+	}
+
 	cb_displaypolicy = p_policy;
 
 	_update_cache();
@@ -1391,6 +1426,11 @@ TabBar::CloseButtonDisplayPolicy TabBar::get_tab_close_display_policy() const {
 
 void TabBar::set_max_tab_width(int p_width) {
 	ERR_FAIL_COND(p_width < 0);
+
+	if (max_width == p_width) {
+		return;
+	}
+
 	max_width = p_width;
 
 	_update_cache();