Merge pull request #41640 from EricEzaM/PR/popup-menu-rework-scroll-container

PopupMenu rework and enhancements.
This commit is contained in:
Rémi Verschelde 2020-09-01 11:46:09 +02:00 committed by GitHub
commit 0afabf6cb7
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 238 additions and 169 deletions

View file

@ -126,6 +126,28 @@ Rect2i Popup::_popup_adjust_rect() const {
current.position.y = parent.position.y;
}
if (current.size.y > parent.size.y) {
current.size.y = parent.size.y;
}
if (current.size.x > parent.size.x) {
current.size.x = parent.size.x;
}
// Early out if max size not set.
Size2i max_size = get_max_size();
if (max_size <= Size2()) {
return current;
}
if (current.size.x > max_size.x) {
current.size.x = max_size.x;
}
if (current.size.y > max_size.y) {
current.size.y = max_size.y;
}
return current;
}

View file

@ -35,7 +35,6 @@
#include "core/os/os.h"
#include "core/print_string.h"
#include "core/translation.h"
#include "scene/gui/control.h"
String PopupMenu::_get_accel_text(int p_item) const {
ERR_FAIL_INDEX_V(p_item, items.size(), String());
@ -52,7 +51,8 @@ Size2 PopupMenu::_get_contents_minimum_size() const {
int vseparation = get_theme_constant("vseparation");
int hseparation = get_theme_constant("hseparation");
Size2 minsize = get_theme_stylebox("panel")->get_minimum_size();
Size2 minsize = get_theme_stylebox("panel")->get_minimum_size(); // Accounts for margin in the margin container
minsize.x += scroll_container->get_v_scrollbar()->get_size().width * 2; // Adds a buffer so that the scrollbar does not render over the top of content
Ref<Font> font = get_theme_font("font");
float max_w = 0;
@ -64,13 +64,10 @@ Size2 PopupMenu::_get_contents_minimum_size() const {
for (int i = 0; i < items.size(); i++) {
Size2 size;
if (!items[i].icon.is_null()) {
Size2 icon_size = items[i].icon->get_size();
size.height = MAX(icon_size.height, font_h);
icon_w = MAX(icon_size.width + hseparation, icon_w);
} else {
size.height = font_h;
}
Size2 icon_size = items[i].get_icon_size();
size.height = MAX(icon_size.height, font_h);
icon_w = MAX(icon_size.width, icon_w);
size.width += items[i].h_ofs;
@ -104,39 +101,69 @@ Size2 PopupMenu::_get_contents_minimum_size() const {
minsize.width += check_w;
}
int height_limit = get_usable_parent_rect().size.height;
if (minsize.height > height_limit) {
minsize.height = height_limit;
}
return minsize;
}
int PopupMenu::_get_items_total_height() const {
int font_height = get_theme_font("font")->get_height();
int vsep = get_theme_constant("vseparation");
// Get total height of all items by taking max of icon height and font height
int items_total_height = 0;
for (int i = 0; i < items.size(); i++) {
items_total_height += MAX(items[i].get_icon_size().height, font_height) + vsep;
}
// Subtract a separator which is not needed for the last item.
return items_total_height - vsep;
}
void PopupMenu::_scroll_to_item(int p_item) {
ERR_FAIL_INDEX(p_item, items.size());
ERR_FAIL_COND(p_item < 0);
// Scroll item into view (upwards)
if (items[p_item]._ofs_cache < -control->get_position().y) {
int amnt_over = items[p_item]._ofs_cache + control->get_position().y;
scroll_container->set_v_scroll(scroll_container->get_v_scroll() + amnt_over);
}
// Scroll item into view (downwards)
if (items[p_item]._ofs_cache + items[p_item]._height_cache > -control->get_position().y + scroll_container->get_size().height) {
int amnt_over = items[p_item]._ofs_cache + items[p_item]._height_cache + control->get_position().y - scroll_container->get_size().height;
scroll_container->set_v_scroll(scroll_container->get_v_scroll() + amnt_over);
}
}
int PopupMenu::_get_mouse_over(const Point2 &p_over) const {
if (p_over.x < 0 || p_over.x >= get_size().width) {
return -1;
}
Ref<StyleBox> style = get_theme_stylebox("panel");
Ref<StyleBox> style = get_theme_stylebox("panel"); // Accounts for margin in the margin container
Point2 ofs = style->get_offset();
int vseparation = get_theme_constant("vseparation");
float font_h = get_theme_font("font")->get_height();
Point2 ofs = style->get_offset() + Point2(0, vseparation / 2);
if (ofs.y > p_over.y) {
return -1;
}
Ref<Font> font = get_theme_font("font");
int vseparation = get_theme_constant("vseparation");
float font_h = font->get_height();
for (int i = 0; i < items.size(); i++) {
ofs.y += vseparation;
float h;
if (!items[i].icon.is_null()) {
Size2 icon_size = items[i].icon->get_size();
h = MAX(icon_size.height, font_h);
} else {
h = font_h;
if (i > 0) {
ofs.y += vseparation;
}
ofs.y += h;
if (p_over.y < ofs.y) {
ofs.y += MAX(items[i].get_icon_size().height, font_h);
if (p_over.y - control->get_position().y < ofs.y) {
return i;
}
}
@ -147,43 +174,51 @@ int PopupMenu::_get_mouse_over(const Point2 &p_over) const {
void PopupMenu::_activate_submenu(int over) {
Node *n = get_node(items[over].submenu);
ERR_FAIL_COND_MSG(!n, "Item subnode does not exist: " + items[over].submenu + ".");
Popup *pm = Object::cast_to<Popup>(n);
ERR_FAIL_COND_MSG(!pm, "Item subnode is not a Popup: " + items[over].submenu + ".");
if (pm->is_visible()) {
Popup *submenu_popup = Object::cast_to<Popup>(n);
ERR_FAIL_COND_MSG(!submenu_popup, "Item subnode is not a Popup: " + items[over].submenu + ".");
if (submenu_popup->is_visible()) {
return; //already visible!
}
Point2 p = get_position();
Rect2 pr(p, get_size());
Ref<StyleBox> style = get_theme_stylebox("panel");
int vsep = get_theme_constant("vseparation");
Point2 pos = p + Point2(get_size().width, items[over]._ofs_cache - style->get_offset().y);
Size2 size = pm->get_size();
// fix pos
if (pos.x + size.width > get_parent_rect().size.width) {
pos.x = p.x - size.width;
Point2 this_pos = get_position();
Rect2 this_rect(this_pos, get_size());
float scroll_offset = control->get_position().y;
Point2 submenu_pos = this_pos + Point2(this_rect.size.width, items[over]._ofs_cache + scroll_offset);
Size2 submenu_size = submenu_popup->get_size();
// Fix pos if going outside parent rect
if (submenu_pos.x + submenu_size.width > get_parent_rect().size.width) {
submenu_pos.x = this_pos.x - submenu_size.width;
}
pm->set_position(pos);
// pm->set_scale(get_global_transform().get_scale());
pm->popup();
submenu_popup->set_position(submenu_pos);
submenu_popup->set_as_minsize(); // Shrink the popup size to it's contents.
submenu_popup->popup();
PopupMenu *pum = Object::cast_to<PopupMenu>(pm);
if (pum) {
pr.position -= pum->get_position();
pum->clear_autohide_areas();
pum->add_autohide_area(Rect2(pr.position.x, pr.position.y, pr.size.x, items[over]._ofs_cache));
if (over < items.size() - 1) {
int from = items[over + 1]._ofs_cache;
pum->add_autohide_area(Rect2(pr.position.x, pr.position.y + from, pr.size.x, pr.size.y - from));
// Set autohide areas
PopupMenu *submenu_pum = Object::cast_to<PopupMenu>(submenu_popup);
if (submenu_pum) {
// Make the position of the parent popup relative to submenu popup
this_rect.position = this_rect.position - submenu_pum->get_position();
// Autohide area above the submenu item
submenu_pum->clear_autohide_areas();
submenu_pum->add_autohide_area(Rect2(this_rect.position.x, this_rect.position.y, this_rect.size.x, items[over]._ofs_cache + scroll_offset + style->get_offset().height - vsep / 2));
// If there is an area below the submenu item, add an autohide area there.
if (items[over]._ofs_cache + items[over]._height_cache + scroll_offset <= control->get_size().height) {
int from = items[over]._ofs_cache + items[over]._height_cache + scroll_offset + vsep / 2 + style->get_offset().height;
submenu_pum->add_autohide_area(Rect2(this_rect.position.x, this_rect.position.y + from, this_rect.size.x, this_rect.size.y - from));
}
}
}
void PopupMenu::_submenu_timeout() {
//if (!has_focus()) {
// return; //do not activate if not has focus
//}
if (mouse_over == submenu_over) {
_activate_submenu(mouse_over);
}
@ -191,70 +226,34 @@ void PopupMenu::_submenu_timeout() {
submenu_over = -1;
}
void PopupMenu::_scroll(float p_factor, const Point2 &p_over) {
int vseparation = get_theme_constant("vseparation");
Ref<Font> font = get_theme_font("font");
Rect2 visible_rect = get_usable_parent_rect();
int dy = (vseparation + font->get_height()) * 3 * p_factor;
if (dy > 0) {
const float global_top = get_position().y;
const float limit = global_top < visible_rect.position.y ? visible_rect.position.y - global_top : 0;
dy = MIN(dy, limit);
} else if (dy < 0) {
const float global_bottom = get_position().y + get_size().y;
const float viewport_height = visible_rect.position.y + visible_rect.size.y;
const float limit = global_bottom > viewport_height ? global_bottom - viewport_height : 0;
dy = -MIN(-dy, limit);
}
if (dy == 0) {
return;
}
set_position(get_position() + Vector2(0, dy));
Ref<InputEventMouseMotion> ie;
ie.instance();
ie->set_position(p_over - Vector2(0, dy));
_gui_input(ie);
}
void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
if (p_event->is_action("ui_down") && p_event->is_pressed()) {
if (p_event->is_action("ui_down") && p_event->is_pressed() && mouse_over != items.size() - 1) {
int search_from = mouse_over + 1;
if (search_from >= items.size()) {
search_from = 0;
}
for (int i = search_from; i < items.size(); i++) {
if (i < 0 || i >= items.size()) {
continue;
}
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
set_input_as_handled();
break;
}
}
} else if (p_event->is_action("ui_up") && p_event->is_pressed()) {
} else if (p_event->is_action("ui_up") && p_event->is_pressed() && mouse_over != 0) {
int search_from = mouse_over - 1;
if (search_from < 0) {
search_from = items.size() - 1;
}
for (int i = search_from; i >= 0; i--) {
if (i >= items.size()) {
continue;
}
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
set_input_as_handled();
break;
@ -282,60 +281,60 @@ void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
}
}
// Make an area which does not include v scrollbar, so that items are not activated when dragging scrollbar.
Rect2 item_clickable_area = control->get_global_rect();
float scroll_width = scroll_container->get_v_scrollbar()->is_visible_in_tree() ? scroll_container->get_v_scrollbar()->get_size().width : 0;
item_clickable_area.set_size(Size2(item_clickable_area.size.width - scroll_width, item_clickable_area.size.height));
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
if (b->is_pressed()) {
if (!item_clickable_area.has_point(b->get_global_position())) {
return;
}
int button_idx = b->get_button_index();
switch (button_idx) {
case BUTTON_WHEEL_DOWN: {
_scroll(-b->get_factor(), b->get_position());
} break;
case BUTTON_WHEEL_UP: {
_scroll(b->get_factor(), b->get_position());
} break;
default: {
// Allow activating item by releasing the LMB or any that was down when the popup appeared
if (button_idx == BUTTON_LEFT || (initial_button_mask & (1 << (button_idx - 1)))) {
bool was_during_grabbed_click = during_grabbed_click;
during_grabbed_click = false;
initial_button_mask = 0;
if (b->is_pressed() || (!b->is_pressed() && during_grabbed_click)) {
// Allow activating item by releasing the LMB or any that was down when the popup appeared.
// However, if button was not held when opening menu, do not allow release to activate item.
if (button_idx == BUTTON_LEFT || (initial_button_mask & (1 << (button_idx - 1)))) {
bool was_during_grabbed_click = during_grabbed_click;
during_grabbed_click = false;
initial_button_mask = 0;
int over = _get_mouse_over(b->get_position());
int over = _get_mouse_over(b->get_position());
if (invalidated_click) {
invalidated_click = false;
break;
}
if (over < 0) {
if (!was_during_grabbed_click) {
hide();
}
break; //non-activable
}
if (items[over].separator || items[over].disabled) {
break;
}
if (items[over].submenu != "") {
_activate_submenu(over);
return;
}
activate_item(over);
if (invalidated_click) {
invalidated_click = false;
return;
}
if (over < 0) {
if (!was_during_grabbed_click) {
hide();
}
return;
}
if (items[over].separator || items[over].disabled) {
return;
}
if (items[over].submenu != "") {
_activate_submenu(over);
return;
}
activate_item(over);
}
}
//control->update();
}
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
if (!item_clickable_area.has_point(m->get_global_position())) {
return;
}
if (invalidated_click) {
moved += m->get_relative();
if (moved.length() > 4) {
@ -370,11 +369,6 @@ void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
}
}
Ref<InputEventPanGesture> pan_gesture = p_event;
if (pan_gesture.is_valid()) {
_scroll(-pan_gesture->get_delta().y, pan_gesture->get_position());
}
Ref<InputEventKey> k = p_event;
if (allow_search && k.is_valid() && k->get_unicode() && k->is_pressed()) {
@ -407,6 +401,7 @@ void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
if (items[i].text.findn(search_string) == 0) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
set_input_as_handled();
break;
@ -415,9 +410,13 @@ void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
}
}
void PopupMenu::_draw() {
void PopupMenu::_draw_items() {
control->set_custom_minimum_size(Size2(0, _get_items_total_height()));
RID ci = control->get_canvas_item();
Size2 size = get_size();
Size2 margin_size;
margin_size.width = margin_container->get_theme_constant("margin_right") + margin_container->get_theme_constant("margin_left");
margin_size.height = margin_container->get_theme_constant("margin_top") + margin_container->get_theme_constant("margin_bottom");
Ref<StyleBox> style = get_theme_stylebox("panel");
Ref<StyleBox> hover = get_theme_stylebox("hover");
@ -430,8 +429,6 @@ void PopupMenu::_draw() {
Ref<StyleBox> labeled_separator_left = get_theme_stylebox("labeled_separator_left");
Ref<StyleBox> labeled_separator_right = get_theme_stylebox("labeled_separator_right");
style->draw(ci, Rect2(Point2(), get_size()));
Point2 ofs = style->get_offset();
int vseparation = get_theme_constant("vseparation");
int hseparation = get_theme_constant("hseparation");
Color font_color = get_theme_color("font_color");
@ -440,13 +437,14 @@ void PopupMenu::_draw() {
Color font_color_hover = get_theme_color("font_color_hover");
float font_h = font->get_height();
// Add the check and the wider icon to the offset of all items.
float scroll_width = scroll_container->get_v_scrollbar()->is_visible_in_tree() ? scroll_container->get_v_scrollbar()->get_size().width : 0;
float display_width = control->get_size().width - scroll_width;
// Find the widest icon and whether any items have a checkbox, and store the offsets for each.
float icon_ofs = 0.0;
bool has_check = false;
for (int i = 0; i < items.size(); i++) {
if (!items[i].icon.is_null()) {
icon_ofs = MAX(items[i].icon->get_size().width, icon_ofs);
}
icon_ofs = MAX(items[i].get_icon_size().width, icon_ofs);
if (items[i].checkable_type) {
has_check = true;
@ -461,65 +459,68 @@ void PopupMenu::_draw() {
check_ofs = MAX(get_theme_icon("checked")->get_width(), get_theme_icon("radio_checked")->get_width()) + hseparation;
}
Point2 ofs = Point2();
// Loop through all items and draw each.
for (int i = 0; i < items.size(); i++) {
// If not the first item, add the separation space between items.
if (i > 0) {
ofs.y += vseparation;
}
Point2 item_ofs = ofs;
Size2 icon_size;
float h;
if (!items[i].icon.is_null()) {
icon_size = items[i].icon->get_size();
h = MAX(icon_size.height, font_h);
} else {
h = font_h;
}
Point2 item_ofs = ofs;
Size2 icon_size = items[i].get_icon_size();
float h = MAX(icon_size.height, font_h);
if (i == mouse_over) {
hover->draw(ci, Rect2(item_ofs + Point2(-hseparation, -vseparation / 2), Size2(get_size().width - style->get_minimum_size().width + hseparation * 2, h + vseparation)));
hover->draw(ci, Rect2(item_ofs + Point2(-hseparation, -vseparation / 2), Size2(display_width + hseparation * 2, h + vseparation)));
}
String text = items[i].xl_text;
// Separator
item_ofs.x += items[i].h_ofs;
if (items[i].separator) {
int sep_h = separator->get_center_size().height + separator->get_minimum_size().height;
if (text != String()) {
int ss = font->get_string_size(text).width;
int center = (get_size().width) / 2;
int l = center - ss / 2;
int r = center + ss / 2;
if (l > item_ofs.x) {
labeled_separator_left->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, l - item_ofs.x), sep_h)));
int text_size = font->get_string_size(text).width;
int text_center = display_width / 2;
int text_left = text_center - text_size / 2;
int text_right = text_center + text_size / 2;
if (text_left > item_ofs.x) {
labeled_separator_left->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, text_left - item_ofs.x), sep_h)));
}
if (r < get_size().width - style->get_margin(MARGIN_RIGHT)) {
labeled_separator_right->draw(ci, Rect2(Point2(r, item_ofs.y + Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, get_size().width - style->get_margin(MARGIN_RIGHT) - r), sep_h)));
if (text_right < display_width) {
labeled_separator_right->draw(ci, Rect2(Point2(text_right, item_ofs.y + Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, display_width - text_right), sep_h)));
}
} else {
separator->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(get_size().width - style->get_minimum_size().width, sep_h)));
separator->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(display_width, sep_h)));
}
}
Color icon_color(1, 1, 1, items[i].disabled ? 0.5 : 1);
// Checkboxes
if (items[i].checkable_type) {
Texture2D *icon = (items[i].checked ? check[items[i].checkable_type - 1] : uncheck[items[i].checkable_type - 1]).ptr();
icon->draw(ci, item_ofs + Point2(0, Math::floor((h - icon->get_height()) / 2.0)), icon_color);
}
// Icon
if (!items[i].icon.is_null()) {
items[i].icon->draw(ci, item_ofs + Size2(check_ofs, 0) + Point2(0, Math::floor((h - icon_size.height) / 2.0)), icon_color);
}
// Submenu arrow on right hand side
if (items[i].submenu != "") {
submenu->draw(ci, Point2(size.width - style->get_margin(MARGIN_RIGHT) - submenu->get_width(), item_ofs.y + Math::floor(h - submenu->get_height()) / 2), icon_color);
submenu->draw(ci, Point2(display_width - submenu->get_width(), item_ofs.y + Math::floor(h - submenu->get_height()) / 2), icon_color);
}
// Text
item_ofs.y += font->get_ascent();
if (items[i].separator) {
if (text != String()) {
int center = (get_size().width - font->get_string_size(text).width) / 2;
int center = (display_width - font->get_string_size(text).width) / 2;
font->draw(ci, Point2(center, item_ofs.y + Math::floor((h - font_h) / 2.0)), text, font_color_disabled);
}
} else {
@ -527,19 +528,27 @@ void PopupMenu::_draw() {
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text, items[i].disabled ? font_color_disabled : (i == mouse_over ? font_color_hover : font_color));
}
// Accelerator / Shortcut
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
//accelerator
String text2 = _get_accel_text(i);
item_ofs.x = size.width - style->get_margin(MARGIN_RIGHT) - font->get_string_size(text2).width;
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text2, i == mouse_over ? font_color_hover : font_color_accel);
String sc_text = _get_accel_text(i);
item_ofs.x = display_width - font->get_string_size(sc_text).width;
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), sc_text, i == mouse_over ? font_color_hover : font_color_accel);
}
// Cache the item vertical offset from the first item and the height
items.write[i]._ofs_cache = ofs.y;
items.write[i]._height_cache = h;
ofs.y += h;
}
}
void PopupMenu::_draw_background() {
Ref<StyleBox> style = get_theme_stylebox("panel");
RID ci2 = margin_container->get_canvas_item();
style->draw(ci2, Rect2(Point2(), margin_container->get_size()));
}
void PopupMenu::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
@ -617,6 +626,13 @@ void PopupMenu::_notification(int p_what) {
if (get_window_id() != DisplayServer::INVALID_WINDOW_ID) {
set_process_internal(true);
}
// Set margin on the margin container
Ref<StyleBox> panel_style = get_theme_stylebox("panel");
margin_container->add_theme_constant_override("margin_top", panel_style->get_margin(Margin::MARGIN_TOP));
margin_container->add_theme_constant_override("margin_bottom", panel_style->get_margin(Margin::MARGIN_BOTTOM));
margin_container->add_theme_constant_override("margin_left", panel_style->get_margin(Margin::MARGIN_LEFT));
margin_container->add_theme_constant_override("margin_right", panel_style->get_margin(Margin::MARGIN_RIGHT));
}
} break;
}
@ -1425,16 +1441,32 @@ void PopupMenu::_bind_methods() {
void PopupMenu::popup(const Rect2 &p_bounds) {
moved = Vector2();
invalidated_click = true;
set_as_minsize();
Popup::popup(p_bounds);
}
PopupMenu::PopupMenu() {
control = memnew(Control);
add_child(control);
// Margin Container
margin_container = memnew(MarginContainer);
margin_container->set_anchors_and_margins_preset(Control::PRESET_WIDE);
add_child(margin_container);
margin_container->connect("draw", callable_mp(this, &PopupMenu::_draw_background));
// Scroll Container
scroll_container = memnew(ScrollContainer);
scroll_container->set_clip_contents(true);
margin_container->add_child(scroll_container);
// The control which will display the items
control = memnew(Control);
control->set_clip_contents(false);
control->set_anchors_and_margins_preset(Control::PRESET_WIDE);
control->set_h_size_flags(Control::SIZE_EXPAND_FILL);
control->set_v_size_flags(Control::SIZE_EXPAND_FILL);
scroll_container->add_child(control);
control->connect("draw", callable_mp(this, &PopupMenu::_draw_items));
connect("window_input", callable_mp(this, &PopupMenu::_gui_input));
control->connect("draw", callable_mp(this, &PopupMenu::_draw));
mouse_over = -1;
submenu_over = -1;

View file

@ -31,7 +31,9 @@
#ifndef POPUP_MENU_H
#define POPUP_MENU_H
#include "scene/gui/margin_container.h"
#include "scene/gui/popup.h"
#include "scene/gui/scroll_container.h"
#include "scene/gui/shortcut.h"
class PopupMenu : public Popup {
@ -57,11 +59,17 @@ class PopupMenu : public Popup {
String tooltip;
uint32_t accel;
int _ofs_cache;
int _height_cache;
int h_ofs;
Ref<ShortCut> shortcut;
bool shortcut_is_global;
bool shortcut_is_disabled;
// Returns (0,0) if icon is null.
Size2 get_icon_size() const {
return icon.is_null() ? Size2() : icon->get_size();
}
Item() {
checked = false;
checkable_type = CHECKABLE_TYPE_NONE;
@ -71,6 +79,7 @@ class PopupMenu : public Popup {
accel = 0;
disabled = false;
_ofs_cache = 0;
_height_cache = 0;
h_ofs = 0;
shortcut_is_global = false;
shortcut_is_disabled = false;
@ -88,7 +97,10 @@ class PopupMenu : public Popup {
String _get_accel_text(int p_item) const;
int _get_mouse_over(const Point2 &p_over) const;
virtual Size2 _get_contents_minimum_size() const override;
void _scroll(float p_factor, const Point2 &p_over);
int _get_items_total_height() const;
void _scroll_to_item(int p_item);
void _gui_input(const Ref<InputEvent> &p_event);
void _activate_submenu(int over);
void _submenu_timeout();
@ -111,9 +123,12 @@ class PopupMenu : public Popup {
uint64_t search_time_msec;
String search_string;
MarginContainer *margin_container;
ScrollContainer *scroll_container;
Control *control;
void _draw();
void _draw_items();
void _draw_background();
protected:
friend class MenuButton;