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Diffstat (limited to 'scene/gui/tree.cpp')
-rw-r--r--scene/gui/tree.cpp361
1 files changed, 188 insertions, 173 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index a190e08088..73cf2b9c6e 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -37,10 +37,9 @@
#include "core/os/os.h"
#include "core/string/print_string.h"
#include "core/string/translation.h"
+#include "scene/gui/box_container.h"
#include "scene/main/window.h"
-#include "box_container.h"
-
#include <limits.h>
Size2 TreeItem::Cell::get_icon_size() const {
@@ -202,7 +201,7 @@ void TreeItem::propagate_check(int p_column, bool p_emit_signal) {
bool ch = cells[p_column].checked;
if (p_emit_signal) {
- tree->emit_signal("check_propagated_to_item", this, p_column);
+ tree->emit_signal(SNAME("check_propagated_to_item"), this, p_column);
}
_propagate_check_through_children(p_column, ch, p_emit_signal);
_propagate_check_through_parents(p_column, p_emit_signal);
@@ -213,7 +212,7 @@ void TreeItem::_propagate_check_through_children(int p_column, bool p_checked, b
while (current) {
current->set_checked(p_column, p_checked);
if (p_emit_signal) {
- current->tree->emit_signal("check_propagated_to_item", current, p_column);
+ current->tree->emit_signal(SNAME("check_propagated_to_item"), current, p_column);
}
current->_propagate_check_through_children(p_column, p_checked, p_emit_signal);
current = current->get_next();
@@ -252,7 +251,7 @@ void TreeItem::_propagate_check_through_parents(int p_column, bool p_emit_signal
}
if (p_emit_signal) {
- current->tree->emit_signal("check_propagated_to_item", current, p_column);
+ current->tree->emit_signal(SNAME("check_propagated_to_item"), current, p_column);
}
current->_propagate_check_through_parents(p_column, p_emit_signal);
}
@@ -905,6 +904,12 @@ String TreeItem::get_button_tooltip(int p_column, int p_idx) const {
return cells[p_column].buttons[p_idx].tooltip;
}
+int TreeItem::get_button_id(int p_column, int p_idx) const {
+ ERR_FAIL_INDEX_V(p_column, cells.size(), -1);
+ ERR_FAIL_INDEX_V(p_idx, cells[p_column].buttons.size(), -1);
+ return cells[p_column].buttons[p_idx].id;
+}
+
void TreeItem::erase_button(int p_column, int p_idx) {
ERR_FAIL_INDEX(p_column, cells.size());
ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
@@ -1283,9 +1288,11 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_custom_as_button", "column", "enable"), &TreeItem::set_custom_as_button);
ClassDB::bind_method(D_METHOD("is_custom_set_as_button", "column"), &TreeItem::is_custom_set_as_button);
- ClassDB::bind_method(D_METHOD("add_button", "column", "button", "button_idx", "disabled", "tooltip"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false), DEFVAL(""));
+ ClassDB::bind_method(D_METHOD("add_button", "column", "button", "id", "disabled", "tooltip"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false), DEFVAL(""));
ClassDB::bind_method(D_METHOD("get_button_count", "column"), &TreeItem::get_button_count);
ClassDB::bind_method(D_METHOD("get_button_tooltip", "column", "button_idx"), &TreeItem::get_button_tooltip);
+ ClassDB::bind_method(D_METHOD("get_button_id", "column", "button_idx"), &TreeItem::get_button_id);
+ ClassDB::bind_method(D_METHOD("get_button_by_id", "column", "id"), &TreeItem::get_button_by_id);
ClassDB::bind_method(D_METHOD("get_button", "column", "button_idx"), &TreeItem::get_button);
ClassDB::bind_method(D_METHOD("set_button", "column", "button_idx", "button"), &TreeItem::set_button);
ClassDB::bind_method(D_METHOD("erase_button", "column", "button_idx"), &TreeItem::erase_button);
@@ -1694,8 +1701,7 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
bool skip = (p_item == root && hide_root);
if (!skip && (p_pos.y + label_h - cache.offset.y) > 0) {
- //draw separation.
- //if (p_item->get_parent()!=root || !hide_root)
+ // Draw separation.
ERR_FAIL_COND_V(cache.font.is_null(), -1);
@@ -2252,11 +2258,6 @@ void Tree::select_single_item(TreeItem *p_selected, TreeItem *p_current, int p_c
emit_signal(SNAME("item_selected"));
emitted_row = true;
}
- /*
- if (p_col==i)
- p_current->selected_signal.call(p_col);
- */
-
} else if (c.selected) {
if (p_selected != p_current) {
// Deselect other rows.
@@ -3628,178 +3629,187 @@ int Tree::_get_title_button_height() const {
}
void Tree::_notification(int p_what) {
- if (p_what == NOTIFICATION_FOCUS_ENTER) {
- if (get_viewport()) {
- focus_in_id = get_viewport()->get_processed_events_count();
- }
- }
- if (p_what == NOTIFICATION_MOUSE_EXIT) {
- if (cache.hover_type != Cache::CLICK_NONE) {
- cache.hover_type = Cache::CLICK_NONE;
- update();
- }
- }
-
- if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
- drag_touching = false;
- }
+ switch (p_what) {
+ case NOTIFICATION_FOCUS_ENTER: {
+ if (get_viewport()) {
+ focus_in_id = get_viewport()->get_processed_events_count();
+ }
+ } break;
- if (p_what == NOTIFICATION_ENTER_TREE) {
- update_cache();
- }
- if (p_what == NOTIFICATION_DRAG_END) {
- drop_mode_flags = 0;
- scrolling = false;
- set_physics_process_internal(false);
- update();
- }
- if (p_what == NOTIFICATION_DRAG_BEGIN) {
- single_select_defer = nullptr;
- if (cache.scroll_speed > 0) {
- scrolling = true;
- set_physics_process_internal(true);
- }
- }
- if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
- if (drag_touching) {
- if (drag_touching_deaccel) {
- float pos = v_scroll->get_value();
- pos += drag_speed * get_physics_process_delta_time();
+ case NOTIFICATION_MOUSE_EXIT: {
+ if (cache.hover_type != Cache::CLICK_NONE) {
+ cache.hover_type = Cache::CLICK_NONE;
+ update();
+ }
+ } break;
- bool turnoff = false;
- if (pos < 0) {
- pos = 0;
- turnoff = true;
- set_physics_process_internal(false);
- drag_touching = false;
- drag_touching_deaccel = false;
- }
- if (pos > (v_scroll->get_max() - v_scroll->get_page())) {
- pos = v_scroll->get_max() - v_scroll->get_page();
- turnoff = true;
- }
+ case NOTIFICATION_VISIBILITY_CHANGED: {
+ drag_touching = false;
+ } break;
- v_scroll->set_value(pos);
- float sgn = drag_speed < 0 ? -1 : 1;
- float val = Math::abs(drag_speed);
- val -= 1000 * get_physics_process_delta_time();
+ case NOTIFICATION_ENTER_TREE: {
+ update_cache();
+ } break;
- if (val < 0) {
- turnoff = true;
- }
- drag_speed = sgn * val;
+ case NOTIFICATION_DRAG_END: {
+ drop_mode_flags = 0;
+ scrolling = false;
+ set_physics_process_internal(false);
+ update();
+ } break;
- if (turnoff) {
- set_physics_process_internal(false);
- drag_touching = false;
- drag_touching_deaccel = false;
- }
+ case NOTIFICATION_DRAG_BEGIN: {
+ single_select_defer = nullptr;
+ if (cache.scroll_speed > 0) {
+ scrolling = true;
+ set_physics_process_internal(true);
}
- }
+ } break;
- Point2 mouse_position = get_viewport()->get_mouse_position() - get_global_position();
- if (scrolling && get_rect().grow(cache.scroll_border).has_point(mouse_position)) {
- Point2 point;
+ case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
+ if (drag_touching) {
+ if (drag_touching_deaccel) {
+ float pos = v_scroll->get_value();
+ pos += drag_speed * get_physics_process_delta_time();
- if ((ABS(mouse_position.x) < ABS(mouse_position.x - get_size().width)) && (ABS(mouse_position.x) < cache.scroll_border)) {
- point.x = mouse_position.x - cache.scroll_border;
- } else if (ABS(mouse_position.x - get_size().width) < cache.scroll_border) {
- point.x = mouse_position.x - (get_size().width - cache.scroll_border);
- }
+ bool turnoff = false;
+ if (pos < 0) {
+ pos = 0;
+ turnoff = true;
+ set_physics_process_internal(false);
+ drag_touching = false;
+ drag_touching_deaccel = false;
+ }
+ if (pos > (v_scroll->get_max() - v_scroll->get_page())) {
+ pos = v_scroll->get_max() - v_scroll->get_page();
+ turnoff = true;
+ }
+
+ v_scroll->set_value(pos);
+ float sgn = drag_speed < 0 ? -1 : 1;
+ float val = Math::abs(drag_speed);
+ val -= 1000 * get_physics_process_delta_time();
- if ((ABS(mouse_position.y) < ABS(mouse_position.y - get_size().height)) && (ABS(mouse_position.y) < cache.scroll_border)) {
- point.y = mouse_position.y - cache.scroll_border;
- } else if (ABS(mouse_position.y - get_size().height) < cache.scroll_border) {
- point.y = mouse_position.y - (get_size().height - cache.scroll_border);
+ if (val < 0) {
+ turnoff = true;
+ }
+ drag_speed = sgn * val;
+
+ if (turnoff) {
+ set_physics_process_internal(false);
+ drag_touching = false;
+ drag_touching_deaccel = false;
+ }
+ }
}
- point *= cache.scroll_speed * get_physics_process_delta_time();
- point += get_scroll();
- h_scroll->set_value(point.x);
- v_scroll->set_value(point.y);
- }
- }
+ Point2 mouse_position = get_viewport()->get_mouse_position() - get_global_position();
+ if (scrolling && get_rect().grow(cache.scroll_border).has_point(mouse_position)) {
+ Point2 point;
- if (p_what == NOTIFICATION_DRAW) {
- update_cache();
- update_scrollbars();
- RID ci = get_canvas_item();
+ if ((ABS(mouse_position.x) < ABS(mouse_position.x - get_size().width)) && (ABS(mouse_position.x) < cache.scroll_border)) {
+ point.x = mouse_position.x - cache.scroll_border;
+ } else if (ABS(mouse_position.x - get_size().width) < cache.scroll_border) {
+ point.x = mouse_position.x - (get_size().width - cache.scroll_border);
+ }
- Ref<StyleBox> bg = cache.bg;
- Color font_outline_color = get_theme_color(SNAME("font_outline_color"));
- int outline_size = get_theme_constant(SNAME("outline_size"));
+ if ((ABS(mouse_position.y) < ABS(mouse_position.y - get_size().height)) && (ABS(mouse_position.y) < cache.scroll_border)) {
+ point.y = mouse_position.y - cache.scroll_border;
+ } else if (ABS(mouse_position.y - get_size().height) < cache.scroll_border) {
+ point.y = mouse_position.y - (get_size().height - cache.scroll_border);
+ }
- Point2 draw_ofs;
- draw_ofs += bg->get_offset();
- Size2 draw_size = get_size() - bg->get_minimum_size();
- if (h_scroll->is_visible()) {
- draw_size.width -= h_scroll->get_minimum_size().width;
- }
+ point *= cache.scroll_speed * get_physics_process_delta_time();
+ point += get_scroll();
+ h_scroll->set_value(point.x);
+ v_scroll->set_value(point.y);
+ }
+ } break;
- bg->draw(ci, Rect2(Point2(), get_size()));
+ case NOTIFICATION_DRAW: {
+ update_cache();
+ update_scrollbars();
+ RID ci = get_canvas_item();
+
+ Ref<StyleBox> bg = cache.bg;
+ Color font_outline_color = get_theme_color(SNAME("font_outline_color"));
+ int outline_size = get_theme_constant(SNAME("outline_size"));
+
+ Point2 draw_ofs;
+ draw_ofs += bg->get_offset();
+ Size2 draw_size = get_size() - bg->get_minimum_size();
+ if (h_scroll->is_visible()) {
+ draw_size.width -= h_scroll->get_minimum_size().width;
+ }
- int tbh = _get_title_button_height();
+ bg->draw(ci, Rect2(Point2(), get_size()));
- draw_ofs.y += tbh;
- draw_size.y -= tbh;
+ int tbh = _get_title_button_height();
- cache.rtl = is_layout_rtl();
+ draw_ofs.y += tbh;
+ draw_size.y -= tbh;
- if (root && get_size().x > 0 && get_size().y > 0) {
- draw_item(Point2(), draw_ofs, draw_size, root);
- }
+ cache.rtl = is_layout_rtl();
- if (show_column_titles) {
- //title buttons
- int ofs2 = cache.bg->get_margin(SIDE_LEFT);
- for (int i = 0; i < columns.size(); i++) {
- Ref<StyleBox> sb = (cache.click_type == Cache::CLICK_TITLE && cache.click_index == i) ? cache.title_button_pressed : ((cache.hover_type == Cache::CLICK_TITLE && cache.hover_index == i) ? cache.title_button_hover : cache.title_button);
- Ref<Font> f = cache.tb_font;
- Rect2 tbrect = Rect2(ofs2 - cache.offset.x, bg->get_margin(SIDE_TOP), get_column_width(i), tbh);
- if (cache.rtl) {
- tbrect.position.x = get_size().width - tbrect.size.x - tbrect.position.x;
- }
- sb->draw(ci, tbrect);
- ofs2 += tbrect.size.width;
- //text
- int clip_w = tbrect.size.width - sb->get_minimum_size().width;
- columns.write[i].text_buf->set_width(clip_w);
-
- Vector2 text_pos = tbrect.position + Point2i(sb->get_offset().x + (tbrect.size.width - columns[i].text_buf->get_size().x) / 2, (tbrect.size.height - columns[i].text_buf->get_size().y) / 2);
- if (outline_size > 0 && font_outline_color.a > 0) {
- columns[i].text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color);
- }
- columns[i].text_buf->draw(ci, text_pos, cache.title_button_color);
+ if (root && get_size().x > 0 && get_size().y > 0) {
+ draw_item(Point2(), draw_ofs, draw_size, root);
}
- }
- // Draw the background focus outline last, so that it is drawn in front of the section headings.
- // Otherwise, section heading backgrounds can appear to be in front of the focus outline when scrolling.
- if (has_focus()) {
- RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, true);
- const Ref<StyleBox> bg_focus = get_theme_stylebox(SNAME("bg_focus"));
- bg_focus->draw(ci, Rect2(Point2(), get_size()));
- RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, false);
- }
- }
+ if (show_column_titles) {
+ //title buttons
+ int ofs2 = cache.bg->get_margin(SIDE_LEFT);
+ for (int i = 0; i < columns.size(); i++) {
+ Ref<StyleBox> sb = (cache.click_type == Cache::CLICK_TITLE && cache.click_index == i) ? cache.title_button_pressed : ((cache.hover_type == Cache::CLICK_TITLE && cache.hover_index == i) ? cache.title_button_hover : cache.title_button);
+ Ref<Font> f = cache.tb_font;
+ Rect2 tbrect = Rect2(ofs2 - cache.offset.x, bg->get_margin(SIDE_TOP), get_column_width(i), tbh);
+ if (cache.rtl) {
+ tbrect.position.x = get_size().width - tbrect.size.x - tbrect.position.x;
+ }
+ sb->draw(ci, tbrect);
+ ofs2 += tbrect.size.width;
+ //text
+ int clip_w = tbrect.size.width - sb->get_minimum_size().width;
+ columns.write[i].text_buf->set_width(clip_w);
+
+ Vector2 text_pos = tbrect.position + Point2i(sb->get_offset().x + (tbrect.size.width - columns[i].text_buf->get_size().x) / 2, (tbrect.size.height - columns[i].text_buf->get_size().y) / 2);
+ if (outline_size > 0 && font_outline_color.a > 0) {
+ columns[i].text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color);
+ }
+ columns[i].text_buf->draw(ci, text_pos, cache.title_button_color);
+ }
+ }
- if (p_what == NOTIFICATION_THEME_CHANGED || p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED || p_what == NOTIFICATION_TRANSLATION_CHANGED) {
- update_cache();
- _update_all();
- }
+ // Draw the background focus outline last, so that it is drawn in front of the section headings.
+ // Otherwise, section heading backgrounds can appear to be in front of the focus outline when scrolling.
+ if (has_focus()) {
+ RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, true);
+ const Ref<StyleBox> bg_focus = get_theme_stylebox(SNAME("bg_focus"));
+ bg_focus->draw(ci, Rect2(Point2(), get_size()));
+ RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, false);
+ }
+ } break;
- if (p_what == NOTIFICATION_RESIZED || p_what == NOTIFICATION_TRANSFORM_CHANGED) {
- if (popup_edited_item != nullptr) {
- Rect2 rect = popup_edited_item->get_meta("__focus_rect");
- Vector2 ofs(0, (text_editor->get_size().height - rect.size.height) / 2);
- Point2i textedpos = get_global_position() + rect.position - ofs;
+ case NOTIFICATION_THEME_CHANGED:
+ case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
+ case NOTIFICATION_TRANSLATION_CHANGED: {
+ update_cache();
+ _update_all();
+ } break;
- if (cache.text_editor_position != textedpos) {
- cache.text_editor_position = textedpos;
- text_editor->set_position(textedpos);
- value_editor->set_position(textedpos + Point2i(0, text_editor->get_size().height));
+ case NOTIFICATION_RESIZED:
+ case NOTIFICATION_TRANSFORM_CHANGED: {
+ if (popup_edited_item != nullptr) {
+ Rect2 rect = popup_edited_item->get_meta("__focus_rect");
+ Vector2 ofs(0, (text_editor->get_size().height - rect.size.height) / 2);
+ Point2i textedpos = get_global_position() + rect.position - ofs;
+
+ if (cache.text_editor_position != textedpos) {
+ cache.text_editor_position = textedpos;
+ text_editor->set_position(textedpos);
+ value_editor->set_position(textedpos + Point2i(0, text_editor->get_size().height));
+ }
}
- }
+ } break;
}
}
@@ -4049,10 +4059,6 @@ int Tree::get_edited_column() const {
}
TreeItem *Tree::get_next_selected(TreeItem *p_item) {
- /*
- if (!p_item)
- return nullptr;
- */
if (!root) {
return nullptr;
}
@@ -4409,21 +4415,29 @@ Point2 Tree::get_scroll() const {
return ofs;
}
-void Tree::scroll_to_item(TreeItem *p_item) {
+void Tree::scroll_to_item(TreeItem *p_item, bool p_center_on_item) {
if (!is_visible_in_tree()) {
- // hack to work around crash in get_item_rect() if Tree is not in tree.
- return;
+ return; // Hack to work around crash in get_item_rect() if Tree is not in tree.
}
- // make sure the scrollbar min and max are up to date with latest changes.
update_scrollbars();
- const Rect2 r = get_item_rect(p_item);
+ const real_t tree_height = get_size().y;
+ const Rect2 item_rect = get_item_rect(p_item);
+ const real_t item_y = item_rect.position.y;
+ const real_t item_height = item_rect.size.y + cache.vseparation;
- if (r.position.y <= v_scroll->get_value()) {
- v_scroll->set_value(r.position.y);
- } else if (r.position.y + r.size.y + 2 * cache.vseparation > v_scroll->get_value() + get_size().y) {
- v_scroll->set_value(r.position.y + r.size.y + 2 * cache.vseparation - get_size().y);
+ if (p_center_on_item) {
+ v_scroll->set_value(item_y - (tree_height - item_height) / 2.0f);
+ } else {
+ if (item_y < v_scroll->get_value()) {
+ v_scroll->set_value(item_y);
+ } else {
+ const real_t new_position = item_y + item_height - tree_height;
+ if (new_position > v_scroll->get_value()) {
+ v_scroll->set_value(new_position);
+ }
+ }
}
}
@@ -4848,6 +4862,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_item_at_position", "position"), &Tree::get_item_at_position);
ClassDB::bind_method(D_METHOD("get_column_at_position", "position"), &Tree::get_column_at_position);
ClassDB::bind_method(D_METHOD("get_drop_section_at_position", "position"), &Tree::get_drop_section_at_position);
+ ClassDB::bind_method(D_METHOD("get_button_id_at_position", "position"), &Tree::get_button_id_at_position);
ClassDB::bind_method(D_METHOD("ensure_cursor_is_visible"), &Tree::ensure_cursor_is_visible);
@@ -4868,7 +4883,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_column_title_language", "column"), &Tree::get_column_title_language);
ClassDB::bind_method(D_METHOD("get_scroll"), &Tree::get_scroll);
- ClassDB::bind_method(D_METHOD("scroll_to_item", "item"), &Tree::scroll_to_item);
+ ClassDB::bind_method(D_METHOD("scroll_to_item", "item", "center_on_item"), &Tree::scroll_to_item, DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_h_scroll_enabled", "h_scroll"), &Tree::set_h_scroll_enabled);
ClassDB::bind_method(D_METHOD("is_h_scroll_enabled"), &Tree::is_h_scroll_enabled);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:28:30 +0000