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Add fit_to_longest_item to OptionButton
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kobewi
parent
8243c7ab5d
commit
24d02dfb47
@ -194,6 +194,10 @@
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<members>
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<member name="action_mode" type="int" setter="set_action_mode" getter="get_action_mode" overrides="BaseButton" enum="BaseButton.ActionMode" default="0" />
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<member name="alignment" type="int" setter="set_text_alignment" getter="get_text_alignment" overrides="Button" enum="HorizontalAlignment" default="0" />
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<member name="fit_to_longest_item" type="bool" setter="set_fit_to_longest_item" getter="is_fit_to_longest_item" default="true">
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If [code]true[/code], minimum size will be determined by the longest item's text, instead of the currently selected one's.
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[b]Note:[/b] For performance reasons, the minimum size doesn't update immediately when adding, removing or modifying items.
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</member>
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<member name="item_count" type="int" setter="set_item_count" getter="get_item_count" default="0">
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The number of items to select from.
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</member>
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@ -34,39 +34,14 @@
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#include "servers/rendering_server.h"
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Size2 Button::get_minimum_size() const {
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Size2 minsize = text_buf->get_size();
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if (clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
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minsize.width = 0;
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Ref<Texture2D> _icon;
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if (icon.is_null() && has_theme_icon(SNAME("icon"))) {
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_icon = Control::get_theme_icon(SNAME("icon"));
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} else {
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_icon = icon;
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}
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if (!expand_icon) {
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Ref<Texture2D> _icon;
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if (icon.is_null() && has_theme_icon(SNAME("icon"))) {
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_icon = Control::get_theme_icon(SNAME("icon"));
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} else {
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_icon = icon;
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}
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if (!_icon.is_null()) {
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minsize.height = MAX(minsize.height, _icon->get_height());
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if (icon_alignment != HORIZONTAL_ALIGNMENT_CENTER) {
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minsize.width += _icon->get_width();
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if (!xl_text.is_empty()) {
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minsize.width += get_theme_constant(SNAME("h_separation"));
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}
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} else {
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minsize.width = MAX(minsize.width, _icon->get_width());
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}
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}
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}
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if (!xl_text.is_empty()) {
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Ref<Font> font = get_theme_font(SNAME("font"));
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float font_height = font->get_height(get_theme_font_size(SNAME("font_size")));
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minsize.height = MAX(font_height, minsize.height);
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}
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return get_theme_stylebox(SNAME("normal"))->get_minimum_size() + minsize;
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return get_minimum_size_for_text_and_icon("", _icon);
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}
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void Button::_set_internal_margin(Side p_side, float p_value) {
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@ -352,18 +327,62 @@ void Button::_notification(int p_what) {
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}
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}
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void Button::_shape() {
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Size2 Button::get_minimum_size_for_text_and_icon(const String &p_text, Ref<Texture2D> p_icon) const {
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Ref<TextParagraph> paragraph;
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if (p_text.is_empty()) {
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paragraph = text_buf;
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} else {
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paragraph.instantiate();
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const_cast<Button *>(this)->_shape(paragraph, p_text);
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}
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Size2 minsize = paragraph->get_size();
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if (clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
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minsize.width = 0;
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}
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if (!expand_icon && !p_icon.is_null()) {
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minsize.height = MAX(minsize.height, p_icon->get_height());
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if (icon_alignment != HORIZONTAL_ALIGNMENT_CENTER) {
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minsize.width += p_icon->get_width();
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if (!xl_text.is_empty() || !p_text.is_empty()) {
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minsize.width += get_theme_constant(SNAME("hseparation"));
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}
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} else {
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minsize.width = MAX(minsize.width, p_icon->get_width());
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}
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}
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if (!xl_text.is_empty() || !p_text.is_empty()) {
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Ref<Font> font = get_theme_font(SNAME("font"));
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float font_height = font->get_height(get_theme_font_size(SNAME("font_size")));
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minsize.height = MAX(font_height, minsize.height);
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}
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return get_theme_stylebox(SNAME("normal"))->get_minimum_size() + minsize;
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}
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void Button::_shape(Ref<TextParagraph> p_paragraph, String p_text) {
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if (p_paragraph.is_null()) {
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p_paragraph = text_buf;
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}
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if (p_text.is_empty()) {
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p_text = xl_text;
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}
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Ref<Font> font = get_theme_font(SNAME("font"));
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int font_size = get_theme_font_size(SNAME("font_size"));
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text_buf->clear();
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p_paragraph->clear();
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if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
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text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
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p_paragraph->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
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} else {
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text_buf->set_direction((TextServer::Direction)text_direction);
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p_paragraph->set_direction((TextServer::Direction)text_direction);
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}
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text_buf->add_string(xl_text, font, font_size, language);
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text_buf->set_text_overrun_behavior(overrun_behavior);
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p_paragraph->add_string(p_text, font, font_size, language);
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p_paragraph->set_text_overrun_behavior(overrun_behavior);
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}
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void Button::set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior) {
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@ -54,7 +54,7 @@ private:
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HorizontalAlignment icon_alignment = HORIZONTAL_ALIGNMENT_LEFT;
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float _internal_margin[4] = {};
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void _shape();
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void _shape(Ref<TextParagraph> p_paragraph = Ref<TextParagraph>(), String p_text = "");
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protected:
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void _set_internal_margin(Side p_side, float p_value);
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@ -64,6 +64,8 @@ protected:
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public:
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virtual Size2 get_minimum_size() const override;
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Size2 get_minimum_size_for_text_and_icon(const String &p_text, Ref<Texture2D> p_icon) const;
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void set_text(const String &p_text);
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String get_text() const;
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@ -35,7 +35,12 @@
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static const int NONE_SELECTED = -1;
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Size2 OptionButton::get_minimum_size() const {
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Size2 minsize = Button::get_minimum_size();
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Size2 minsize;
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if (fit_to_longest_item) {
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minsize = _cached_size;
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} else {
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minsize = Button::get_minimum_size();
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}
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if (has_theme_icon(SNAME("arrow"))) {
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const Size2 padding = get_theme_stylebox(SNAME("normal"))->get_minimum_size();
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@ -107,6 +112,7 @@ void OptionButton::_notification(int p_what) {
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_set_internal_margin(SIDE_RIGHT, Control::get_theme_icon(SNAME("arrow"))->get_width());
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}
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}
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_refresh_size_cache();
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} break;
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case NOTIFICATION_VISIBILITY_CHANGED: {
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@ -135,6 +141,10 @@ bool OptionButton::_set(const StringName &p_name, const Variant &p_value) {
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_select(idx, false);
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}
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if (property == "text" || property == "icon") {
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_queue_refresh_cache();
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}
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return valid;
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}
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return false;
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@ -208,6 +218,7 @@ void OptionButton::add_icon_item(const Ref<Texture2D> &p_icon, const String &p_l
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if (first_selectable) {
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select(get_item_count() - 1);
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}
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_queue_refresh_cache();
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}
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void OptionButton::add_item(const String &p_label, int p_id) {
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@ -216,6 +227,7 @@ void OptionButton::add_item(const String &p_label, int p_id) {
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if (first_selectable) {
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select(get_item_count() - 1);
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}
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_queue_refresh_cache();
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}
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void OptionButton::set_item_text(int p_idx, const String &p_text) {
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@ -224,6 +236,7 @@ void OptionButton::set_item_text(int p_idx, const String &p_text) {
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if (current == p_idx) {
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set_text(p_text);
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}
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_queue_refresh_cache();
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}
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void OptionButton::set_item_icon(int p_idx, const Ref<Texture2D> &p_icon) {
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@ -232,6 +245,7 @@ void OptionButton::set_item_icon(int p_idx, const Ref<Texture2D> &p_icon) {
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if (current == p_idx) {
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set_icon(p_icon);
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}
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_queue_refresh_cache();
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}
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void OptionButton::set_item_id(int p_idx, int p_id) {
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@ -301,6 +315,7 @@ void OptionButton::set_item_count(int p_count) {
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}
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}
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_refresh_size_cache();
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notify_property_list_changed();
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}
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@ -333,6 +348,19 @@ int OptionButton::get_item_count() const {
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return popup->get_item_count();
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}
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void OptionButton::set_fit_to_longest_item(bool p_fit) {
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if (p_fit == fit_to_longest_item) {
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return;
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}
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fit_to_longest_item = p_fit;
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_refresh_size_cache();
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}
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bool OptionButton::is_fit_to_longest_item() const {
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return fit_to_longest_item;
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}
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void OptionButton::add_separator(const String &p_text) {
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popup->add_separator(p_text);
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}
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@ -341,6 +369,7 @@ void OptionButton::clear() {
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popup->clear();
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set_text("");
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current = NONE_SELECTED;
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_refresh_size_cache();
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}
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void OptionButton::_select(int p_which, bool p_emit) {
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@ -380,6 +409,29 @@ void OptionButton::_select_int(int p_which) {
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_select(p_which, false);
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}
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void OptionButton::_refresh_size_cache() {
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cache_refresh_pending = false;
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if (!fit_to_longest_item) {
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return;
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}
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_cached_size = Vector2();
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for (int i = 0; i < get_item_count(); i++) {
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_cached_size = _cached_size.max(get_minimum_size_for_text_and_icon(get_item_text(i), get_item_icon(i)));
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}
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update_minimum_size();
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}
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void OptionButton::_queue_refresh_cache() {
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if (cache_refresh_pending) {
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return;
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}
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cache_refresh_pending = true;
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callable_mp(this, &OptionButton::_refresh_size_cache).call_deferredp(nullptr, 0);
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}
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void OptionButton::select(int p_idx) {
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_select(p_idx, false);
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}
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@ -405,6 +457,7 @@ void OptionButton::remove_item(int p_idx) {
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if (current == p_idx) {
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_select(NONE_SELECTED);
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}
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_queue_refresh_cache();
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}
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PopupMenu *OptionButton::get_popup() const {
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@ -453,10 +506,13 @@ void OptionButton::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_item_count"), &OptionButton::get_item_count);
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ClassDB::bind_method(D_METHOD("has_selectable_items"), &OptionButton::has_selectable_items);
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ClassDB::bind_method(D_METHOD("get_selectable_item", "from_last"), &OptionButton::get_selectable_item, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("set_fit_to_longest_item", "fit"), &OptionButton::set_fit_to_longest_item);
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ClassDB::bind_method(D_METHOD("is_fit_to_longest_item"), &OptionButton::is_fit_to_longest_item);
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// "selected" property must come after "item_count", otherwise GH-10213 occurs.
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ADD_ARRAY_COUNT("Items", "item_count", "set_item_count", "get_item_count", "popup/item_");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "selected"), "_select_int", "get_selected");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fit_to_longest_item"), "set_fit_to_longest_item", "is_fit_to_longest_item");
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ADD_SIGNAL(MethodInfo("item_selected", PropertyInfo(Variant::INT, "index")));
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ADD_SIGNAL(MethodInfo("item_focused", PropertyInfo(Variant::INT, "index")));
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}
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@ -482,6 +538,7 @@ OptionButton::OptionButton(const String &p_text) :
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popup->connect("index_pressed", callable_mp(this, &OptionButton::_selected));
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popup->connect("id_focused", callable_mp(this, &OptionButton::_focused));
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popup->connect("popup_hide", callable_mp((BaseButton *)this, &BaseButton::set_pressed).bind(false));
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_refresh_size_cache();
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}
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OptionButton::~OptionButton() {
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@ -39,11 +39,16 @@ class OptionButton : public Button {
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PopupMenu *popup = nullptr;
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int current = -1;
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bool fit_to_longest_item = true;
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Vector2 _cached_size;
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bool cache_refresh_pending = false;
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void _focused(int p_which);
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void _selected(int p_which);
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void _select(int p_which, bool p_emit = false);
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void _select_int(int p_which);
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void _refresh_size_cache();
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void _queue_refresh_cache();
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virtual void pressed() override;
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@ -85,6 +90,8 @@ public:
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void set_item_count(int p_count);
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int get_item_count() const;
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void set_fit_to_longest_item(bool p_fit);
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bool is_fit_to_longest_item() const;
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void add_separator(const String &p_text = "");
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