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Cache TreeItem minimum size for performance.

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This commit is contained in:
Gilles Roudière 2021-09-01 16:26:41 +02:00
parent 7ab78c4cad
commit ace19bd4c6
2 changed files with 72 additions and 35 deletions
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104
scene/gui/tree.cpp
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@ -156,6 +156,7 @@ void TreeItem::set_cell_mode(int p_column, TreeCellMode p_mode) {
c.dirty = true;
c.icon_max_w = 0;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
TreeItem::TreeCellMode TreeItem::get_cell_mode(int p_column) const {
@ -169,6 +170,7 @@ void TreeItem::set_checked(int p_column, bool p_checked) {
cells.write[p_column].checked = p_checked;
cells.write[p_column].indeterminate = false;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
void TreeItem::set_indeterminate(int p_column, bool p_indeterminate) {
@ -180,6 +182,7 @@ void TreeItem::set_indeterminate(int p_column, bool p_indeterminate) {
cells.write[p_column].indeterminate = p_indeterminate;
cells.write[p_column].checked = false;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
bool TreeItem::is_checked(int p_column) const {
@ -212,6 +215,7 @@ void TreeItem::set_text(int p_column, String p_text) {
cells.write[p_column].step = 0;
}
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
String TreeItem::get_text(int p_column) const {
@ -227,6 +231,7 @@ void TreeItem::set_text_direction(int p_column, Control::TextDirection p_text_di
cells.write[p_column].dirty = true;
_changed_notify(p_column);
}
cached_minimum_size_dirty = true;
}
Control::TextDirection TreeItem::get_text_direction(int p_column) const {
@ -239,6 +244,7 @@ void TreeItem::clear_opentype_features(int p_column) {
cells.write[p_column].opentype_features.clear();
cells.write[p_column].dirty = true;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
void TreeItem::set_opentype_feature(int p_column, const String &p_name, int p_value) {
@ -248,6 +254,7 @@ void TreeItem::set_opentype_feature(int p_column, const String &p_name, int p_va
cells.write[p_column].opentype_features[tag] = p_value;
cells.write[p_column].dirty = true;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
}
@ -266,6 +273,7 @@ void TreeItem::set_structured_text_bidi_override(int p_column, Control::Structur
cells.write[p_column].st_parser = p_parser;
cells.write[p_column].dirty = true;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
}
@ -279,6 +287,7 @@ void TreeItem::set_structured_text_bidi_override_options(int p_column, Array p_a
cells.write[p_column].st_args = p_args;
cells.write[p_column].dirty = true;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
Array TreeItem::get_structured_text_bidi_override_options(int p_column) const {
@ -292,6 +301,7 @@ void TreeItem::set_language(int p_column, const String &p_language) {
cells.write[p_column].language = p_language;
cells.write[p_column].dirty = true;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
}
@ -305,6 +315,7 @@ void TreeItem::set_suffix(int p_column, String p_suffix) {
cells.write[p_column].suffix = p_suffix;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
String TreeItem::get_suffix(int p_column) const {
@ -316,6 +327,7 @@ void TreeItem::set_icon(int p_column, const Ref<Texture2D> &p_icon) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].icon = p_icon;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
Ref<Texture2D> TreeItem::get_icon(int p_column) const {
@ -327,6 +339,7 @@ void TreeItem::set_icon_region(int p_column, const Rect2 &p_icon_region) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].icon_region = p_icon_region;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
Rect2 TreeItem::get_icon_region(int p_column) const {
@ -349,6 +362,7 @@ void TreeItem::set_icon_max_width(int p_column, int p_max) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].icon_max_w = p_max;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
int TreeItem::get_icon_max_width(int p_column) const {
@ -461,6 +475,7 @@ void TreeItem::uncollapse_tree() {
void TreeItem::set_custom_minimum_height(int p_height) {
custom_min_height = p_height;
_changed_notify();
cached_minimum_size_dirty = true;
}
int TreeItem::get_custom_minimum_height() const {
@ -785,6 +800,7 @@ void TreeItem::add_button(int p_column, const Ref<Texture2D> &p_button, int p_id
button.tooltip = p_tooltip;
cells.write[p_column].buttons.push_back(button);
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
int TreeItem::get_button_count(int p_column) const {
@ -828,6 +844,7 @@ void TreeItem::set_button(int p_column, int p_idx, const Ref<Texture2D> &p_butto
ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
cells.write[p_column].buttons.write[p_idx].texture = p_button;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
void TreeItem::set_button_color(int p_column, int p_idx, const Color &p_color) {
@ -843,6 +860,7 @@ void TreeItem::set_button_disabled(int p_column, int p_idx, bool p_disabled) {
cells.write[p_column].buttons.write[p_idx].disabled = p_disabled;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
bool TreeItem::is_button_disabled(int p_column, int p_idx) const {
@ -856,6 +874,7 @@ void TreeItem::set_editable(int p_column, bool p_editable) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].editable = p_editable;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
bool TreeItem::is_editable(int p_column) {
@ -888,6 +907,7 @@ void TreeItem::clear_custom_color(int p_column) {
void TreeItem::set_custom_font(int p_column, const Ref<Font> &p_font) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].custom_font = p_font;
cached_minimum_size_dirty = true;
}
Ref<Font> TreeItem::get_custom_font(int p_column) const {
@ -898,6 +918,7 @@ Ref<Font> TreeItem::get_custom_font(int p_column) const {
void TreeItem::set_custom_font_size(int p_column, int p_font_size) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].custom_font_size = p_font_size;
cached_minimum_size_dirty = true;
}
int TreeItem::get_custom_font_size(int p_column) const {
@ -941,6 +962,7 @@ Color TreeItem::get_custom_bg_color(int p_column) const {
void TreeItem::set_custom_as_button(int p_column, bool p_button) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].custom_button = p_button;
cached_minimum_size_dirty = true;
}
bool TreeItem::is_custom_set_as_button(int p_column) const {
@ -952,6 +974,7 @@ void TreeItem::set_text_align(int p_column, TextAlign p_align) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].text_align = p_align;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
TreeItem::TextAlign TreeItem::get_text_align(int p_column) const {
@ -963,6 +986,7 @@ void TreeItem::set_expand_right(int p_column, bool p_enable) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].expand_right = p_enable;
_changed_notify(p_column);
cached_minimum_size_dirty = true;
}
bool TreeItem::get_expand_right(int p_column) const {
@ -973,6 +997,7 @@ bool TreeItem::get_expand_right(int p_column) const {
void TreeItem::set_disable_folding(bool p_disable) {
disable_folding = p_disable;
_changed_notify(0);
cached_minimum_size_dirty = true;
}
bool TreeItem::is_folding_disabled() const {
@ -984,49 +1009,54 @@ Size2 TreeItem::get_minimum_size(int p_column) {
Tree *tree = get_tree();
ERR_FAIL_COND_V(!tree, Size2());
Size2 size;
if (cached_minimum_size_dirty) {
Size2 size;
// Default offset?
//size.width += (disable_folding || tree->hide_folding) ? tree->cache.hseparation : tree->cache.item_margin;
// Default offset?
//size.width += (disable_folding || tree->hide_folding) ? tree->cache.hseparation : tree->cache.item_margin;
// Text.
const TreeItem::Cell &cell = cells[p_column];
if (!cell.text.is_empty()) {
if (cell.dirty) {
tree->update_item_cell(this, p_column);
// Text.
const TreeItem::Cell &cell = cells[p_column];
if (!cell.text.is_empty()) {
if (cell.dirty) {
tree->update_item_cell(this, p_column);
}
Size2 text_size = cell.text_buf->get_size();
size.width += text_size.width;
size.height = MAX(size.height, text_size.height);
}
Size2 text_size = cell.text_buf->get_size();
size.width += text_size.width;
size.height = MAX(size.height, text_size.height);
}
// Icon.
if (cell.mode == CELL_MODE_CHECK) {
size.width += tree->cache.checked->get_width() + tree->cache.hseparation;
}
if (cell.icon.is_valid()) {
Size2i icon_size = cell.get_icon_size();
if (cell.icon_max_w > 0 && icon_size.width > cell.icon_max_w) {
icon_size.width = cell.icon_max_w;
// Icon.
if (cell.mode == CELL_MODE_CHECK) {
size.width += tree->cache.checked->get_width() + tree->cache.hseparation;
}
size.width += icon_size.width + tree->cache.hseparation;
size.height = MAX(size.height, icon_size.height);
}
// Buttons.
for (int i = 0; i < cell.buttons.size(); i++) {
Ref<Texture2D> texture = cell.buttons[i].texture;
if (texture.is_valid()) {
Size2 button_size = texture->get_size() + tree->cache.button_pressed->get_minimum_size();
size.width += button_size.width;
size.height = MAX(size.height, button_size.height);
if (cell.icon.is_valid()) {
Size2i icon_size = cell.get_icon_size();
if (cell.icon_max_w > 0 && icon_size.width > cell.icon_max_w) {
icon_size.width = cell.icon_max_w;
}
size.width += icon_size.width + tree->cache.hseparation;
size.height = MAX(size.height, icon_size.height);
}
}
if (cell.buttons.size() >= 2) {
size.width += (cell.buttons.size() - 1) * tree->cache.button_margin;
// Buttons.
for (int i = 0; i < cell.buttons.size(); i++) {
Ref<Texture2D> texture = cell.buttons[i].texture;
if (texture.is_valid()) {
Size2 button_size = texture->get_size() + tree->cache.button_pressed->get_minimum_size();
size.width += button_size.width;
size.height = MAX(size.height, button_size.height);
}
}
if (cell.buttons.size() >= 2) {
size.width += (cell.buttons.size() - 1) * tree->cache.button_margin;
}
cached_minimum_size = size;
cached_minimum_size_dirty = false;
}
return size;
return cached_minimum_size;
}
Variant TreeItem::_call_recursive_bind(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
@ -1307,6 +1337,10 @@ void Tree::update_cache() {
cache.title_button_color = get_theme_color(SNAME("title_button_color"));
v_scroll->set_custom_step(cache.font->get_height(cache.font_size));
for (TreeItem *item = get_root(); item; item = item->get_next()) {
item->cached_minimum_size_dirty = true;
}
}
int Tree::compute_item_height(TreeItem *p_item) const {

3
scene/gui/tree.h
View File

@ -130,6 +130,9 @@ private:
bool disable_folding = false;
int custom_min_height = 0;
Size2i cached_minimum_size;
bool cached_minimum_size_dirty = true;
TreeItem *parent = nullptr; // parent item
TreeItem *prev = nullptr; // previous in list
TreeItem *next = nullptr; // next in list