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Merge pull request #54560 from rafallus/tab_items

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Rémi Verschelde 2022-01-07 00:46:46 +01:00 committed by GitHub
commit dc7235b71c
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3 changed files with 87 additions and 20 deletions
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23
doc/classes/TabBar.xml
View File

@ -49,19 +49,6 @@
Returns [code]true[/code] if select with right mouse button is enabled.
</description>
</method>
<method name="get_tab_count" qualifiers="const">
<return type="int" />
<description>
Returns the number of tabs.
</description>
</method>
<method name="get_tab_disabled" qualifiers="const">
<return type="bool" />
<argument index="0" name="tab_idx" type="int" />
<description>
Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is disabled.
</description>
</method>
<method name="get_tab_icon" qualifiers="const">
<return type="Texture2D" />
<argument index="0" name="tab_idx" type="int" />
@ -117,6 +104,13 @@
Returns the [TabBar]'s rearrange group ID.
</description>
</method>
<method name="is_tab_disabled" qualifiers="const">
<return type="bool" />
<argument index="0" name="tab_idx" type="int" />
<description>
Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is disabled.
</description>
</method>
<method name="move_tab">
<return type="void" />
<argument index="0" name="from" type="int" />
@ -214,6 +208,9 @@
<member name="tab_close_display_policy" type="int" setter="set_tab_close_display_policy" getter="get_tab_close_display_policy" enum="TabBar.CloseButtonDisplayPolicy" default="0">
Sets when the close button will appear on the tabs. See [enum CloseButtonDisplayPolicy] for details.
</member>
<member name="tab_count" type="int" setter="set_tab_count" getter="get_tab_count" default="0">
The number of tabs currently in the bar.
</member>
</members>
<signals>
<signal name="active_tab_rearranged">

73
scene/gui/tab_bar.cpp
View File

@ -510,6 +510,13 @@ void TabBar::_notification(int p_what) {
}
}
void TabBar::set_tab_count(int p_count) {
ERR_FAIL_COND(p_count < 0);
tabs.resize(p_count);
update();
notify_property_list_changed();
}
int TabBar::get_tab_count() const {
return tabs.size();
}
@ -635,7 +642,7 @@ void TabBar::set_tab_disabled(int p_tab, bool p_disabled) {
update();
}
bool TabBar::get_tab_disabled(int p_tab) const {
bool TabBar::is_tab_disabled(int p_tab) const {
ERR_FAIL_INDEX_V(p_tab, tabs.size(), false);
return tabs[p_tab].disabled;
}
@ -765,13 +772,9 @@ void TabBar::add_tab(const String &p_str, const Ref<Texture2D> &p_icon) {
Tab t;
t.text = p_str;
t.xl_text = atr(p_str);
t.text_buf.instantiate();
t.text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
t.text_buf->add_string(t.xl_text, get_theme_font(SNAME("font")), get_theme_font_size(SNAME("font_size")), Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
t.icon = p_icon;
t.disabled = false;
t.ofs_cache = 0;
t.size_cache = 0;
tabs.push_back(t);
_update_cache();
@ -786,6 +789,7 @@ void TabBar::clear_tabs() {
previous = 0;
call_deferred(SNAME("_update_hover"));
update();
notify_property_list_changed();
}
void TabBar::remove_tab(int p_idx) {
@ -808,6 +812,7 @@ void TabBar::remove_tab(int p_idx) {
}
_ensure_no_over_offset();
notify_property_list_changed();
}
Variant TabBar::get_drag_data(const Point2 &p_point) {
@ -966,6 +971,7 @@ void TabBar::move_tab(int from, int to) {
_update_cache();
update();
notify_property_list_changed();
}
int TabBar::get_tab_width(int p_idx) const {
@ -1128,8 +1134,61 @@ bool TabBar::get_select_with_rmb() const {
return select_with_rmb;
}
bool TabBar::_set(const StringName &p_name, const Variant &p_value) {
Vector<String> components = String(p_name).split("/", true, 2);
if (components.size() >= 2 && components[0].begins_with("tab_") && components[0].trim_prefix("tab_").is_valid_int()) {
int tab_index = components[0].trim_prefix("tab_").to_int();
String property = components[1];
if (property == "title") {
set_tab_title(tab_index, p_value);
return true;
} else if (property == "icon") {
set_tab_icon(tab_index, p_value);
return true;
} else if (components[1] == "disabled") {
set_tab_disabled(tab_index, p_value);
return true;
}
}
return false;
}
bool TabBar::_get(const StringName &p_name, Variant &r_ret) const {
Vector<String> components = String(p_name).split("/", true, 2);
if (components.size() >= 2 && components[0].begins_with("tab_") && components[0].trim_prefix("tab_").is_valid_int()) {
int tab_index = components[0].trim_prefix("tab_").to_int();
String property = components[1];
if (property == "title") {
r_ret = get_tab_title(tab_index);
return true;
} else if (property == "icon") {
r_ret = get_tab_icon(tab_index);
return true;
} else if (components[1] == "disabled") {
r_ret = is_tab_disabled(tab_index);
return true;
}
}
return false;
}
void TabBar::_get_property_list(List<PropertyInfo> *p_list) const {
for (int i = 0; i < tabs.size(); i++) {
p_list->push_back(PropertyInfo(Variant::STRING, vformat("tab_%d/title", i)));
PropertyInfo pi = PropertyInfo(Variant::OBJECT, vformat("tab_%d/icon", i), PROPERTY_HINT_RESOURCE_TYPE, "Texture2D");
pi.usage &= ~(get_tab_icon(i).is_null() ? PROPERTY_USAGE_STORAGE : 0);
p_list->push_back(pi);
pi = PropertyInfo(Variant::BOOL, vformat("tab_%d/disabled", i));
pi.usage &= ~(!is_tab_disabled(i) ? PROPERTY_USAGE_STORAGE : 0);
p_list->push_back(pi);
}
}
void TabBar::_bind_methods() {
ClassDB::bind_method(D_METHOD("_update_hover"), &TabBar::_update_hover);
ClassDB::bind_method(D_METHOD("set_tab_count"), &TabBar::set_tab_count);
ClassDB::bind_method(D_METHOD("get_tab_count"), &TabBar::get_tab_count);
ClassDB::bind_method(D_METHOD("set_current_tab", "tab_idx"), &TabBar::set_current_tab);
ClassDB::bind_method(D_METHOD("get_current_tab"), &TabBar::get_current_tab);
@ -1146,7 +1205,7 @@ void TabBar::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_tab_icon", "tab_idx", "icon"), &TabBar::set_tab_icon);
ClassDB::bind_method(D_METHOD("get_tab_icon", "tab_idx"), &TabBar::get_tab_icon);
ClassDB::bind_method(D_METHOD("set_tab_disabled", "tab_idx", "disabled"), &TabBar::set_tab_disabled);
ClassDB::bind_method(D_METHOD("get_tab_disabled", "tab_idx"), &TabBar::get_tab_disabled);
ClassDB::bind_method(D_METHOD("is_tab_disabled", "tab_idx"), &TabBar::is_tab_disabled);
ClassDB::bind_method(D_METHOD("remove_tab", "tab_idx"), &TabBar::remove_tab);
ClassDB::bind_method(D_METHOD("add_tab", "title", "icon"), &TabBar::add_tab, DEFVAL(""), DEFVAL(Ref<Texture2D>()));
ClassDB::bind_method(D_METHOD("set_tab_alignment", "alignment"), &TabBar::set_tab_alignment);
@ -1184,6 +1243,8 @@ void TabBar::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scrolling_enabled"), "set_scrolling_enabled", "get_scrolling_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "drag_to_rearrange_enabled"), "set_drag_to_rearrange_enabled", "get_drag_to_rearrange_enabled");
ADD_ARRAY_COUNT("Tabs", "tab_count", "set_tab_count", "get_tab_count", "tab_");
BIND_ENUM_CONSTANT(ALIGNMENT_LEFT);
BIND_ENUM_CONSTANT(ALIGNMENT_CENTER);
BIND_ENUM_CONSTANT(ALIGNMENT_RIGHT);

11
scene/gui/tab_bar.h
View File

@ -73,6 +73,10 @@ private:
Ref<Texture2D> right_button;
Rect2 rb_rect;
Rect2 cb_rect;
Tab() {
text_buf.instantiate();
}
};
int offset = 0;
@ -112,6 +116,9 @@ private:
protected:
virtual void gui_input(const Ref<InputEvent> &p_event) override;
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
void _get_property_list(List<PropertyInfo> *p_list) const;
void _notification(int p_what);
static void _bind_methods();
@ -140,7 +147,7 @@ public:
Ref<Texture2D> get_tab_icon(int p_tab) const;
void set_tab_disabled(int p_tab, bool p_disabled);
bool get_tab_disabled(int p_tab) const;
bool is_tab_disabled(int p_tab) const;
void set_tab_right_button(int p_tab, const Ref<Texture2D> &p_right_button);
Ref<Texture2D> get_tab_right_button(int p_tab) const;
@ -156,7 +163,9 @@ public:
void set_tab_close_display_policy(CloseButtonDisplayPolicy p_policy);
CloseButtonDisplayPolicy get_tab_close_display_policy() const;
void set_tab_count(int p_count);
int get_tab_count() const;
void set_current_tab(int p_current);
int get_current_tab() const;
int get_previous_tab() const;