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-rw-r--r--scene/gui/tree.cpp181
1 files changed, 102 insertions, 79 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 9a2ba23ce8..0c48fac29f 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -35,8 +35,6 @@
#include "core/math/math_funcs.h"
#include "core/os/keyboard.h"
#include "core/os/os.h"
-#include "core/string/print_string.h"
-#include "core/string/translation.h"
#include "scene/gui/box_container.h"
#include "scene/gui/text_edit.h"
#include "scene/main/window.h"
@@ -5267,6 +5265,86 @@ TreeItem *Tree::_find_item_at_pos(TreeItem *p_item, const Point2 &p_pos, int &r_
return nullptr;
}
+// When on a button, r_index is valid.
+// When on an item, both r_item and r_column are valid.
+// Otherwise, all output arguments are invalid.
+void Tree::_find_button_at_pos(const Point2 &p_pos, TreeItem *&r_item, int &r_column, int &r_index) const {
+ r_item = nullptr;
+ r_column = -1;
+ r_index = -1;
+
+ if (!root) {
+ return;
+ }
+
+ Point2 pos = p_pos - theme_cache.panel_style->get_offset();
+ pos.y -= _get_title_button_height();
+ if (pos.y < 0) {
+ return;
+ }
+
+ if (cache.rtl) {
+ pos.x = get_size().width - pos.x;
+ }
+ pos += theme_cache.offset; // Scrolling.
+
+ int col, h, section;
+ TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
+ if (!it) {
+ return;
+ }
+
+ r_item = it;
+ r_column = col;
+
+ const TreeItem::Cell &c = it->cells[col];
+ if (c.buttons.is_empty()) {
+ return;
+ }
+
+ int x_limit = get_size().width - theme_cache.panel_style->get_minimum_size().width + theme_cache.offset.x;
+ if (v_scroll->is_visible_in_tree()) {
+ x_limit -= v_scroll->get_minimum_size().width;
+ }
+
+ for (int i = 0; i < col; i++) {
+ const int col_w = get_column_width(i) + theme_cache.h_separation;
+ pos.x -= col_w;
+ x_limit -= col_w;
+ }
+
+ int x_check;
+ if (cache.rtl) {
+ x_check = get_column_width(col);
+ } else {
+ // Right edge of the buttons area, relative to the start of the column.
+ int buttons_area_min = 0;
+ if (col == 0) {
+ // Content of column 0 should take indentation into account.
+ for (TreeItem *current = it; current && (current != root || !hide_root); current = current->parent) {
+ buttons_area_min += theme_cache.item_margin;
+ }
+ }
+ for (int i = c.buttons.size() - 1; i >= 0; i--) {
+ Ref<Texture2D> b = c.buttons[i].texture;
+ buttons_area_min += b->get_size().width + theme_cache.button_pressed->get_minimum_size().width + theme_cache.button_margin;
+ }
+
+ x_check = MAX(buttons_area_min, MIN(get_column_width(col), x_limit));
+ }
+
+ for (int i = c.buttons.size() - 1; i >= 0; i--) {
+ Ref<Texture2D> b = c.buttons[i].texture;
+ Size2 size = b->get_size() + theme_cache.button_pressed->get_minimum_size();
+ if (pos.x > x_check - size.width) {
+ x_limit -= theme_cache.item_margin;
+ r_index = i;
+ return;
+ }
+ x_check -= size.width + theme_cache.button_margin;
+ }
+}
+
int Tree::get_column_at_position(const Point2 &p_pos) const {
if (root) {
Point2 pos = p_pos;
@@ -5358,92 +5436,37 @@ TreeItem *Tree::get_item_at_position(const Point2 &p_pos) const {
}
int Tree::get_button_id_at_position(const Point2 &p_pos) const {
- if (root) {
- Point2 pos = p_pos;
- pos -= theme_cache.panel_style->get_offset();
- pos.y -= _get_title_button_height();
- if (pos.y < 0) {
- return -1;
- }
-
- if (h_scroll->is_visible_in_tree()) {
- pos.x += h_scroll->get_value();
- }
- if (v_scroll->is_visible_in_tree()) {
- pos.y += v_scroll->get_value();
- }
-
- int col, h, section;
- TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
+ TreeItem *it;
+ int col, index;
+ _find_button_at_pos(p_pos, it, col, index);
- if (it) {
- const TreeItem::Cell &c = it->cells[col];
- int col_width = get_column_width(col);
-
- for (int i = 0; i < col; i++) {
- pos.x -= get_column_width(i);
- }
-
- for (int j = c.buttons.size() - 1; j >= 0; j--) {
- Ref<Texture2D> b = c.buttons[j].texture;
- Size2 size = b->get_size() + theme_cache.button_pressed->get_minimum_size();
- if (pos.x > col_width - size.width) {
- return c.buttons[j].id;
- }
- col_width -= size.width;
- }
- }
+ if (index == -1) {
+ return -1;
}
-
- return -1;
+ return it->cells[col].buttons[index].id;
}
String Tree::get_tooltip(const Point2 &p_pos) const {
- if (root) {
- Point2 pos = p_pos;
- pos -= theme_cache.panel_style->get_offset();
- pos.y -= _get_title_button_height();
- if (pos.y < 0) {
- return Control::get_tooltip(p_pos);
- }
-
- if (h_scroll->is_visible_in_tree()) {
- pos.x += h_scroll->get_value();
- }
- if (v_scroll->is_visible_in_tree()) {
- pos.y += v_scroll->get_value();
- }
+ Point2 pos = p_pos - theme_cache.panel_style->get_offset();
+ pos.y -= _get_title_button_height();
+ if (pos.y < 0) {
+ return Control::get_tooltip(p_pos);
+ }
- int col, h, section;
- TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
+ TreeItem *it;
+ int col, index;
+ _find_button_at_pos(p_pos, it, col, index);
- if (it) {
- const TreeItem::Cell &c = it->cells[col];
- int col_width = get_column_width(col);
-
- for (int i = 0; i < col; i++) {
- pos.x -= get_column_width(i);
- }
+ if (index != -1) {
+ return it->cells[col].buttons[index].tooltip;
+ }
- for (int j = c.buttons.size() - 1; j >= 0; j--) {
- Ref<Texture2D> b = c.buttons[j].texture;
- Size2 size = b->get_size() + theme_cache.button_pressed->get_minimum_size();
- if (pos.x > col_width - size.width) {
- String tooltip = c.buttons[j].tooltip;
- if (!tooltip.is_empty()) {
- return tooltip;
- }
- }
- col_width -= size.width;
- }
- String ret;
- if (it->get_tooltip_text(col) == "") {
- ret = it->get_text(col);
- } else {
- ret = it->get_tooltip_text(col);
- }
- return ret;
+ if (it) {
+ const String item_tooltip = it->get_tooltip_text(col);
+ if (item_tooltip.is_empty()) {
+ return it->get_text(col);
}
+ return item_tooltip;
}
return Control::get_tooltip(p_pos);