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-rw-r--r--scene/gui/tree.cpp304
1 files changed, 156 insertions, 148 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index a36eaaa0ee..fc0258a760 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 {
@@ -3636,178 +3635,187 @@ 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;
}
}
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