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-rw-r--r--scene/gui/item_list.cpp307
1 files changed, 210 insertions, 97 deletions
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
index 6708b18e0a..7afc04c51c 100644
--- a/scene/gui/item_list.cpp
+++ b/scene/gui/item_list.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -31,47 +31,74 @@
#include "item_list.h"
#include "core/config/project_settings.h"
#include "core/os/os.h"
+#include "core/string/translation.h"
-void ItemList::add_item(const String &p_item, const Ref<Texture2D> &p_texture, bool p_selectable) {
+void ItemList::_shape(int p_idx) {
+ Item &item = items.write[p_idx];
+
+ item.text_buf->clear();
+ if (item.text_direction == Control::TEXT_DIRECTION_INHERITED) {
+ item.text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
+ } else {
+ item.text_buf->set_direction((TextServer::Direction)item.text_direction);
+ }
+ item.text_buf->add_string(item.text, get_theme_font("font"), get_theme_font_size("font_size"), item.opentype_features, (item.language != "") ? item.language : TranslationServer::get_singleton()->get_tool_locale());
+ if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
+ item.text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+ } else {
+ item.text_buf->set_flags(TextServer::BREAK_NONE);
+ }
+}
+
+int ItemList::add_item(const String &p_item, const Ref<Texture2D> &p_texture, bool p_selectable) {
Item item;
item.icon = p_texture;
item.icon_transposed = false;
item.icon_region = Rect2i();
item.icon_modulate = Color(1, 1, 1, 1);
item.text = p_item;
+ item.text_buf.instance();
item.selectable = p_selectable;
item.selected = false;
item.disabled = false;
item.tooltip_enabled = true;
item.custom_bg = Color(0, 0, 0, 0);
items.push_back(item);
+ int item_id = items.size() - 1;
+
+ _shape(items.size() - 1);
update();
shape_changed = true;
+ return item_id;
}
-void ItemList::add_icon_item(const Ref<Texture2D> &p_item, bool p_selectable) {
+int ItemList::add_icon_item(const Ref<Texture2D> &p_item, bool p_selectable) {
Item item;
item.icon = p_item;
item.icon_transposed = false;
item.icon_region = Rect2i();
item.icon_modulate = Color(1, 1, 1, 1);
//item.text=p_item;
+ item.text_buf.instance();
item.selectable = p_selectable;
item.selected = false;
item.disabled = false;
item.tooltip_enabled = true;
item.custom_bg = Color(0, 0, 0, 0);
items.push_back(item);
+ int item_id = items.size() - 1;
update();
shape_changed = true;
+ return item_id;
}
void ItemList::set_item_text(int p_idx, const String &p_text) {
ERR_FAIL_INDEX(p_idx, items.size());
items.write[p_idx].text = p_text;
+ _shape(p_idx);
update();
shape_changed = true;
}
@@ -81,6 +108,61 @@ String ItemList::get_item_text(int p_idx) const {
return items[p_idx].text;
}
+void ItemList::set_item_text_direction(int p_idx, Control::TextDirection p_text_direction) {
+ ERR_FAIL_INDEX(p_idx, items.size());
+ ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
+ if (items[p_idx].text_direction != p_text_direction) {
+ items.write[p_idx].text_direction = p_text_direction;
+ _shape(p_idx);
+ update();
+ }
+}
+
+Control::TextDirection ItemList::get_item_text_direction(int p_idx) const {
+ ERR_FAIL_INDEX_V(p_idx, items.size(), TEXT_DIRECTION_INHERITED);
+ return items[p_idx].text_direction;
+}
+
+void ItemList::clear_item_opentype_features(int p_idx) {
+ ERR_FAIL_INDEX(p_idx, items.size());
+ items.write[p_idx].opentype_features.clear();
+ _shape(p_idx);
+ update();
+}
+
+void ItemList::set_item_opentype_feature(int p_idx, const String &p_name, int p_value) {
+ ERR_FAIL_INDEX(p_idx, items.size());
+ int32_t tag = TS->name_to_tag(p_name);
+ if (!items[p_idx].opentype_features.has(tag) || (int)items[p_idx].opentype_features[tag] != p_value) {
+ items.write[p_idx].opentype_features[tag] = p_value;
+ _shape(p_idx);
+ update();
+ }
+}
+
+int ItemList::get_item_opentype_feature(int p_idx, const String &p_name) const {
+ ERR_FAIL_INDEX_V(p_idx, items.size(), -1);
+ int32_t tag = TS->name_to_tag(p_name);
+ if (!items[p_idx].opentype_features.has(tag)) {
+ return -1;
+ }
+ return items[p_idx].opentype_features[tag];
+}
+
+void ItemList::set_item_language(int p_idx, const String &p_language) {
+ ERR_FAIL_INDEX(p_idx, items.size());
+ if (items[p_idx].language != p_language) {
+ items.write[p_idx].language = p_language;
+ _shape(p_idx);
+ update();
+ }
+}
+
+String ItemList::get_item_language(int p_idx) const {
+ ERR_FAIL_INDEX_V(p_idx, items.size(), "");
+ return items[p_idx].language;
+}
+
void ItemList::set_item_tooltip_enabled(int p_idx, const bool p_enabled) {
ERR_FAIL_INDEX(p_idx, items.size());
items.write[p_idx].tooltip_enabled = p_enabled;
@@ -255,7 +337,7 @@ void ItemList::select(int p_idx, bool p_single) {
update();
}
-void ItemList::unselect(int p_idx) {
+void ItemList::deselect(int p_idx) {
ERR_FAIL_INDEX(p_idx, items.size());
if (select_mode != SELECT_MULTI) {
@@ -267,7 +349,7 @@ void ItemList::unselect(int p_idx) {
update();
}
-void ItemList::unselect_all() {
+void ItemList::deselect_all() {
if (items.size() < 1) {
return;
}
@@ -361,9 +443,18 @@ bool ItemList::is_same_column_width() const {
void ItemList::set_max_text_lines(int p_lines) {
ERR_FAIL_COND(p_lines < 1);
- max_text_lines = p_lines;
- update();
- shape_changed = true;
+ if (max_text_lines != p_lines) {
+ max_text_lines = p_lines;
+ for (int i = 0; i < items.size(); i++) {
+ if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
+ items.write[i].text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+ } else {
+ items.write[i].text_buf->set_flags(TextServer::BREAK_NONE);
+ }
+ }
+ shape_changed = true;
+ update();
+ }
}
int ItemList::get_max_text_lines() const {
@@ -392,9 +483,18 @@ ItemList::SelectMode ItemList::get_select_mode() const {
void ItemList::set_icon_mode(IconMode p_mode) {
ERR_FAIL_INDEX((int)p_mode, 2);
- icon_mode = p_mode;
- update();
- shape_changed = true;
+ if (icon_mode != p_mode) {
+ icon_mode = p_mode;
+ for (int i = 0; i < items.size(); i++) {
+ if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
+ items.write[i].text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+ } else {
+ items.write[i].text_buf->set_flags(TextServer::BREAK_NONE);
+ }
+ }
+ shape_changed = true;
+ update();
+ }
}
ItemList::IconMode ItemList::get_icon_mode() const {
@@ -455,6 +555,10 @@ void ItemList::_gui_input(const Ref<InputEvent> &p_event) {
pos -= bg->get_offset();
pos.y += scroll_bar->get_value();
+ if (is_layout_rtl()) {
+ pos.x = get_size().width - pos.x;
+ }
+
int closest = -1;
for (int i = 0; i < items.size(); i++) {
@@ -473,7 +577,7 @@ void ItemList::_gui_input(const Ref<InputEvent> &p_event) {
int i = closest;
if (select_mode == SELECT_MULTI && items[i].selected && mb->get_command()) {
- unselect(i);
+ deselect(i);
emit_signal("multi_selected", i, false);
} else if (select_mode == SELECT_MULTI && mb->get_shift() && current >= 0 && current < items.size() && current != i) {
@@ -659,7 +763,7 @@ void ItemList::_gui_input(const Ref<InputEvent> &p_event) {
select(current, false);
emit_signal("multi_selected", current, true);
} else if (items[current].selected) {
- unselect(current);
+ deselect(current);
emit_signal("multi_selected", current, false);
}
}
@@ -749,14 +853,22 @@ void ItemList::_notification(int p_what) {
update();
}
+ if ((p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED) || (p_what == NOTIFICATION_TRANSLATION_CHANGED) || (p_what == NOTIFICATION_THEME_CHANGED)) {
+ for (int i = 0; i < items.size(); i++) {
+ _shape(i);
+ }
+ shape_changed = true;
+ update();
+ }
+
if (p_what == NOTIFICATION_DRAW) {
Ref<StyleBox> bg = get_theme_stylebox("bg");
int mw = scroll_bar->get_minimum_size().x;
- scroll_bar->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_END, -mw);
- scroll_bar->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, 0);
- scroll_bar->set_anchor_and_margin(MARGIN_TOP, ANCHOR_BEGIN, bg->get_margin(MARGIN_TOP));
- scroll_bar->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, -bg->get_margin(MARGIN_BOTTOM));
+ scroll_bar->set_anchor_and_offset(SIDE_LEFT, ANCHOR_END, -mw);
+ scroll_bar->set_anchor_and_offset(SIDE_RIGHT, ANCHOR_END, 0);
+ scroll_bar->set_anchor_and_offset(SIDE_TOP, ANCHOR_BEGIN, bg->get_margin(SIDE_TOP));
+ scroll_bar->set_anchor_and_offset(SIDE_BOTTOM, ANCHOR_END, -bg->get_margin(SIDE_BOTTOM));
Size2 size = get_size();
@@ -771,22 +883,16 @@ void ItemList::_notification(int p_what) {
int vseparation = get_theme_constant("vseparation");
int icon_margin = get_theme_constant("icon_margin");
int line_separation = get_theme_constant("line_separation");
+ Color font_outline_color = get_theme_color("font_outline_color");
+ int outline_size = get_theme_constant("outline_size");
Ref<StyleBox> sbsel = has_focus() ? get_theme_stylebox("selected_focus") : get_theme_stylebox("selected");
Ref<StyleBox> cursor = has_focus() ? get_theme_stylebox("cursor") : get_theme_stylebox("cursor_unfocused");
+ bool rtl = is_layout_rtl();
- Ref<Font> font = get_theme_font("font");
Color guide_color = get_theme_color("guide_color");
Color font_color = get_theme_color("font_color");
- Color font_color_selected = get_theme_color("font_color_selected");
- int font_height = font->get_height();
- Vector<int> line_size_cache;
- Vector<int> line_limit_cache;
-
- if (max_text_lines) {
- line_size_cache.resize(max_text_lines);
- line_limit_cache.resize(max_text_lines);
- }
+ Color font_selected_color = get_theme_color("font_selected_color");
if (has_focus()) {
RenderingServer::get_singleton()->canvas_item_add_clip_ignore(get_canvas_item(), true);
@@ -795,7 +901,7 @@ void ItemList::_notification(int p_what) {
}
if (shape_changed) {
- float max_column_width = 0;
+ float max_column_width = 0.0;
//1- compute item minimum sizes
for (int i = 0; i < items.size(); i++) {
@@ -817,13 +923,13 @@ void ItemList::_notification(int p_what) {
}
if (items[i].text != "") {
- Size2 s = font->get_string_size(items[i].text);
+ Size2 s = items[i].text_buf->get_size();
//s.width=MIN(s.width,fixed_column_width);
if (icon_mode == ICON_MODE_TOP) {
minsize.x = MAX(minsize.x, s.width);
if (max_text_lines > 0) {
- minsize.y += (font_height + line_separation) * max_text_lines;
+ minsize.y += s.height + line_separation * max_text_lines;
} else {
minsize.y += s.height;
}
@@ -986,6 +1092,10 @@ void ItemList::_notification(int p_what) {
r.position.x -= hseparation / 2;
r.size.x += hseparation;
+ if (rtl) {
+ r.position.x = size.width - r.position.x - r.size.x;
+ }
+
draw_style_box(sbsel, r);
}
if (items[i].custom_bg.a > 0.001) {
@@ -998,6 +1108,10 @@ void ItemList::_notification(int p_what) {
r.position.x -= hseparation / 2;
r.size.x += hseparation;
+ if (rtl) {
+ r.position.x = size.width - r.position.x - r.size.x;
+ }
+
draw_rect(r, items[i].custom_bg);
}
@@ -1049,17 +1163,25 @@ void ItemList::_notification(int p_what) {
}
Rect2 region = (items[i].icon_region.size.x == 0 || items[i].icon_region.size.y == 0) ? Rect2(Vector2(), items[i].icon->get_size()) : Rect2(items[i].icon_region);
+
+ if (rtl) {
+ draw_rect.position.x = size.width - draw_rect.position.x - draw_rect.size.x;
+ }
draw_texture_rect_region(items[i].icon, draw_rect, region, modulate, items[i].icon_transposed);
}
if (items[i].tag_icon.is_valid()) {
- draw_texture(items[i].tag_icon, items[i].rect_cache.position + base_ofs);
+ Point2 draw_pos = items[i].rect_cache.position;
+ if (rtl) {
+ draw_pos.x = size.width - draw_pos.x - items[i].tag_icon->get_width();
+ }
+ draw_texture(items[i].tag_icon, draw_pos + base_ofs);
}
if (items[i].text != "") {
int max_len = -1;
- Vector2 size2 = font->get_string_size(items[i].text);
+ Vector2 size2 = items[i].text_buf->get_size();
if (fixed_column_width) {
max_len = fixed_column_width;
} else if (same_column_width) {
@@ -1068,51 +1190,27 @@ void ItemList::_notification(int p_what) {
max_len = size2.x;
}
- Color modulate = items[i].selected ? font_color_selected : (items[i].custom_fg != Color() ? items[i].custom_fg : font_color);
+ Color modulate = items[i].selected ? font_selected_color : (items[i].custom_fg != Color() ? items[i].custom_fg : font_color);
if (items[i].disabled) {
modulate.a *= 0.5;
}
if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
- int ss = items[i].text.length();
- float ofs = 0;
- int line = 0;
- for (int j = 0; j <= ss; j++) {
- int cs = j < ss ? font->get_char_size(items[i].text[j], items[i].text[j + 1]).x : 0;
- if (ofs + cs > max_len || j == ss) {
- line_limit_cache.write[line] = j;
- line_size_cache.write[line] = ofs;
- line++;
- ofs = 0;
- if (line >= max_text_lines) {
- break;
- }
- } else {
- ofs += cs;
- }
- }
-
- line = 0;
- ofs = 0;
-
- text_ofs.y += font->get_ascent();
- text_ofs = text_ofs.floor();
text_ofs += base_ofs;
text_ofs += items[i].rect_cache.position;
- FontDrawer drawer(font, Color(1, 1, 1));
- for (int j = 0; j < ss; j++) {
- if (j == line_limit_cache[line]) {
- line++;
- ofs = 0;
- if (line >= max_text_lines) {
- break;
- }
- }
- ofs += drawer.draw_char(get_canvas_item(), text_ofs + Vector2(ofs + (max_len - line_size_cache[line]) / 2, line * (font_height + line_separation)).floor(), items[i].text[j], items[i].text[j + 1], modulate);
+ if (rtl) {
+ text_ofs.x = size.width - text_ofs.x - max_len;
+ }
+
+ items.write[i].text_buf->set_width(max_len);
+ items.write[i].text_buf->set_align(HALIGN_CENTER);
+
+ if (outline_size > 0 && font_outline_color.a > 0) {
+ items[i].text_buf->draw_outline(get_canvas_item(), text_ofs, outline_size, font_outline_color);
}
- //special multiline mode
+ items[i].text_buf->draw(get_canvas_item(), text_ofs, modulate);
} else {
if (fixed_column_width > 0) {
size2.x = MIN(size2.x, fixed_column_width);
@@ -1124,12 +1222,26 @@ void ItemList::_notification(int p_what) {
text_ofs.y += (items[i].rect_cache.size.height - size2.y) / 2;
}
- text_ofs.y += font->get_ascent();
- text_ofs = text_ofs.floor();
text_ofs += base_ofs;
text_ofs += items[i].rect_cache.position;
- draw_string(font, text_ofs, items[i].text, modulate, max_len + 1);
+ if (rtl) {
+ text_ofs.x = size.width - text_ofs.x - max_len;
+ }
+
+ items.write[i].text_buf->set_width(max_len);
+
+ if (rtl) {
+ items.write[i].text_buf->set_align(HALIGN_RIGHT);
+ } else {
+ items.write[i].text_buf->set_align(HALIGN_LEFT);
+ }
+
+ if (outline_size > 0 && font_outline_color.a > 0) {
+ items[i].text_buf->draw_outline(get_canvas_item(), text_ofs, outline_size, font_outline_color);
+ }
+
+ items[i].text_buf->draw(get_canvas_item(), text_ofs, modulate);
}
}
@@ -1140,6 +1252,11 @@ void ItemList::_notification(int p_what) {
r.size.y += vseparation;
r.position.x -= hseparation / 2;
r.size.x += hseparation;
+
+ if (rtl) {
+ r.position.x = size.width - r.position.x - r.size.x;
+ }
+
draw_style_box(cursor, r);
}
}
@@ -1166,7 +1283,7 @@ void ItemList::_notification(int p_what) {
}
const int y = base_ofs.y + separators[i];
- draw_line(Vector2(bg->get_margin(MARGIN_LEFT), y), Vector2(width, y), guide_color);
+ draw_line(Vector2(bg->get_margin(SIDE_LEFT), y), Vector2(width, y), guide_color);
}
}
}
@@ -1181,6 +1298,10 @@ int ItemList::get_item_at_position(const Point2 &p_pos, bool p_exact) const {
pos -= bg->get_offset();
pos.y += scroll_bar->get_value();
+ if (is_layout_rtl()) {
+ pos.x = get_size().width - pos.x;
+ }
+
int closest = -1;
int closest_dist = 0x7FFFFFFF;
@@ -1206,7 +1327,7 @@ int ItemList::get_item_at_position(const Point2 &p_pos, bool p_exact) const {
}
bool ItemList::is_pos_at_end_of_items(const Point2 &p_pos) const {
- if (items.empty()) {
+ if (items.is_empty()) {
return true;
}
@@ -1215,6 +1336,10 @@ bool ItemList::is_pos_at_end_of_items(const Point2 &p_pos) const {
pos -= bg->get_offset();
pos.y += scroll_bar->get_value();
+ if (is_layout_rtl()) {
+ pos.x = get_size().width - pos.x;
+ }
+
Rect2 endrect = items[items.size() - 1].rect_cache;
return (pos.y > endrect.position.y + endrect.size.y);
}
@@ -1366,6 +1491,16 @@ void ItemList::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_item_icon", "idx", "icon"), &ItemList::set_item_icon);
ClassDB::bind_method(D_METHOD("get_item_icon", "idx"), &ItemList::get_item_icon);
+ ClassDB::bind_method(D_METHOD("set_item_text_direction", "idx", "direction"), &ItemList::set_item_text_direction);
+ ClassDB::bind_method(D_METHOD("get_item_text_direction", "idx"), &ItemList::get_item_text_direction);
+
+ ClassDB::bind_method(D_METHOD("set_item_opentype_feature", "idx", "tag", "value"), &ItemList::set_item_opentype_feature);
+ ClassDB::bind_method(D_METHOD("get_item_opentype_feature", "idx", "tag"), &ItemList::get_item_opentype_feature);
+ ClassDB::bind_method(D_METHOD("clear_item_opentype_features", "idx"), &ItemList::clear_item_opentype_features);
+
+ ClassDB::bind_method(D_METHOD("set_item_language", "idx", "language"), &ItemList::set_item_language);
+ ClassDB::bind_method(D_METHOD("get_item_language", "idx"), &ItemList::get_item_language);
+
ClassDB::bind_method(D_METHOD("set_item_icon_transposed", "idx", "transposed"), &ItemList::set_item_icon_transposed);
ClassDB::bind_method(D_METHOD("is_item_icon_transposed", "idx"), &ItemList::is_item_icon_transposed);
@@ -1397,8 +1532,8 @@ void ItemList::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_item_tooltip", "idx"), &ItemList::get_item_tooltip);
ClassDB::bind_method(D_METHOD("select", "idx", "single"), &ItemList::select, DEFVAL(true));
- ClassDB::bind_method(D_METHOD("unselect", "idx"), &ItemList::unselect);
- ClassDB::bind_method(D_METHOD("unselect_all"), &ItemList::unselect_all);
+ ClassDB::bind_method(D_METHOD("deselect", "idx"), &ItemList::deselect);
+ ClassDB::bind_method(D_METHOD("deselect_all"), &ItemList::deselect_all);
ClassDB::bind_method(D_METHOD("is_selected", "idx"), &ItemList::is_selected);
ClassDB::bind_method(D_METHOD("get_selected_items"), &ItemList::get_selected_items);
@@ -1491,34 +1626,12 @@ void ItemList::_bind_methods() {
}
ItemList::ItemList() {
- current = -1;
-
- select_mode = SELECT_SINGLE;
- icon_mode = ICON_MODE_LEFT;
-
- fixed_column_width = 0;
- same_column_width = false;
- max_text_lines = 1;
- max_columns = 1;
- auto_height = false;
- auto_height_value = 0.0f;
-
scroll_bar = memnew(VScrollBar);
add_child(scroll_bar);
- shape_changed = true;
scroll_bar->connect("value_changed", callable_mp(this, &ItemList::_scroll_changed));
set_focus_mode(FOCUS_ALL);
- current_columns = 1;
- search_time_msec = 0;
- ensure_selected_visible = false;
- defer_select_single = -1;
- allow_rmb_select = false;
- allow_reselect = false;
- do_autoscroll_to_bottom = false;
-
- icon_scale = 1.0f;
set_clip_contents(true);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 11:08:47 +0000