diff --git a/doc/classes/PopupMenu.xml b/doc/classes/PopupMenu.xml index bea1e787382..95629ab815e 100644 --- a/doc/classes/PopupMenu.xml +++ b/doc/classes/PopupMenu.xml @@ -478,6 +478,9 @@ If [code]true[/code], hides the [PopupMenu] when a state item is selected. + + If non-zero, the [code]PopupMenu[/code] will be resized vertically to that maximum value, showing a scrollbar if the content doesn't fit. + Sets the delay time in seconds for the submenu item to popup on mouse hovering. If the popup menu is added as a child of another (acting as a submenu), it will inherit the delay time of the parent menu item. diff --git a/scene/gui/popup_menu.cpp b/scene/gui/popup_menu.cpp index 7e7bc92dd10..4662e5edf0f 100644 --- a/scene/gui/popup_menu.cpp +++ b/scene/gui/popup_menu.cpp @@ -50,7 +50,8 @@ Size2 PopupMenu::get_minimum_size() const { int vseparation = get_constant("vseparation"); int hseparation = get_constant("hseparation"); - Size2 minsize = get_stylebox("panel")->get_minimum_size(); + Size2 minsize = get_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 = get_font("font"); Ref font_separator = get_font("font_separator"); @@ -65,13 +66,10 @@ Size2 PopupMenu::get_minimum_size() const { int font_h = items[i].separator && text != String() ? font_separator->get_height() : font->get_height(); 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; @@ -102,42 +100,63 @@ Size2 PopupMenu::get_minimum_size() const { minsize.width += check_w; } + if (max_height > 0 && minsize.height > max_height) { + minsize.height = max_height; + } + return minsize; } +int PopupMenu::_get_items_total_height() const { + int font_height = get_font("font")->get_height(); + int vsep = get_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()); + + // 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 style = get_stylebox("panel"); + Ref style = get_stylebox("panel"); // Accounts for margin in the margin container - Point2 ofs = style->get_offset(); - - if (ofs.y > p_over.y) { - return -1; - } - - Ref font = get_font("font"); - Ref font_separator = get_font("font_separator"); int vseparation = get_constant("vseparation"); + float font_h = get_font("font")->get_height(); + + Point2 ofs = style->get_offset() + Point2(0, vseparation / 2); for (int i = 0; i < items.size(); i++) { - String text = items[i].xl_text; - float font_h = items[i].separator && text != String() ? font_separator->get_height() : font->get_height(); - - 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; } } @@ -148,46 +167,58 @@ int PopupMenu::_get_mouse_over(const Point2 &p_over) const { void PopupMenu::_activate_submenu(int over, bool p_by_keyboard) { 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(n); - ERR_FAIL_COND_MSG(!pm, "Item subnode is not a Popup: " + items[over].submenu + "."); - if (pm->is_visible_in_tree()) { + Popup *submenu_popup = Object::cast_to(n); + ERR_FAIL_COND_MSG(!submenu_popup, "Item subnode is not a Popup: " + items[over].submenu + "."); + if (submenu_popup->is_visible_in_tree()) { return; // Already visible. } - Point2 p = get_global_position(); - Rect2 pr(p, get_size()); Ref style = get_stylebox("panel"); + int vsep = get_constant("vseparation"); - Point2 pos = p + Point2(get_size().width, items[over]._ofs_cache - style->get_offset().y) * get_global_transform().get_scale(); - Size2 size = pm->get_size(); - // Fix pos. - if (pos.x + size.width > get_viewport_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_viewport_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(); + + // Set autohide areas + PopupMenu *submenu_pum = Object::cast_to(submenu_popup); + if (submenu_pum) { + submenu_pum->activated_by_keyboard = p_by_keyboard; - PopupMenu *pum = Object::cast_to(pm); - if (pum) { // If not triggered by the mouse, start the popup with its first enabled item focused. if (p_by_keyboard) { - for (int i = 0; i < pum->get_item_count(); i++) { - if (!pum->is_item_disabled(i)) { - pum->set_current_index(i); + for (int i = 0; i < submenu_pum->get_item_count(); i++) { + if (!submenu_pum->is_item_disabled(i)) { + submenu_pum->set_current_index(i); break; } } } - // Setting autohide areas *must* be done after `popup()` which can move the popup (to fit it into the viewport). - pr.position -= pum->get_global_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)); + // 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)); } } } @@ -202,34 +233,11 @@ void PopupMenu::_submenu_timeout() { submenu_over = -1; } -void PopupMenu::_scroll(float p_factor, const Point2 &p_over) { - int vseparation = get_constant("vseparation"); - Ref font = get_font("font"); - - float dy = (vseparation + font->get_height()) * 3 * p_factor * get_global_transform().get_scale().y; - if (dy > 0) { - const float global_top = get_global_position().y; - const float limit = global_top < 0 ? -global_top : 0; - dy = MIN(dy, limit); - } else if (dy < 0) { - const float global_bottom = get_global_position().y + get_size().y * get_global_transform().get_scale().y; - const float viewport_height = get_viewport_rect().size.y; - const float limit = global_bottom > viewport_height ? global_bottom - viewport_height : 0; - dy = -MIN(-dy, limit); - } - set_position(get_position() + Vector2(0, dy)); - - Ref ie; - ie.instance(); - ie->set_position(p_over - Vector2(0, dy)); - _gui_input(ie); -} - void PopupMenu::_gui_input(const Ref &p_event) { ERR_FAIL_COND(p_event.is_null()); if (!items.empty()) { - 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; @@ -237,15 +245,12 @@ void PopupMenu::_gui_input(const Ref &p_event) { bool match_found = false; 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); - update(); - accept_event(); + _scroll_to_item(i); + control->update(); + control->accept_event(); match_found = true; break; } @@ -257,13 +262,14 @@ void PopupMenu::_gui_input(const Ref &p_event) { if (!items[i].separator && !items[i].disabled) { mouse_over = i; emit_signal("id_focused", i); - update(); - accept_event(); + _scroll_to_item(i); + control->update(); + control->accept_event(); 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; @@ -271,15 +277,12 @@ void PopupMenu::_gui_input(const Ref &p_event) { bool match_found = false; 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); - update(); - accept_event(); + _scroll_to_item(i); + control->update(); + control->accept_event(); match_found = true; break; } @@ -291,8 +294,9 @@ void PopupMenu::_gui_input(const Ref &p_event) { if (!items[i].separator && !items[i].disabled) { mouse_over = i; emit_signal("id_focused", i); - update(); - accept_event(); + _scroll_to_item(i); + control->update(); + control->accept_event(); break; } } @@ -301,12 +305,12 @@ void PopupMenu::_gui_input(const Ref &p_event) { Node *n = get_parent(); if (n && Object::cast_to(n)) { hide(); - accept_event(); + control->accept_event(); } } else if (p_event->is_action("ui_right") && p_event->is_pressed()) { if (mouse_over >= 0 && mouse_over < items.size() && !items[mouse_over].separator && items[mouse_over].submenu != "" && submenu_over != mouse_over) { _activate_submenu(mouse_over, true); - accept_event(); + control->accept_event(); } } else if (p_event->is_action("ui_accept") && p_event->is_pressed()) { if (mouse_over >= 0 && mouse_over < items.size() && !items[mouse_over].separator) { @@ -315,64 +319,56 @@ void PopupMenu::_gui_input(const Ref &p_event) { } else { activate_item(mouse_over); } - accept_event(); + control->accept_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 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: { - if (get_global_position().y + get_size().y * get_global_transform().get_scale().y > get_viewport_rect().size.y) { - _scroll(-b->get_factor(), b->get_position()); + if (!b->is_pressed()) { + // 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()); + + if (invalidated_click) { + invalidated_click = false; + return; } - } break; - case BUTTON_WHEEL_UP: { - if (get_global_position().y < 0) { - _scroll(b->get_factor(), b->get_position()); + if (over < 0) { + if (!was_during_grabbed_click) { + hide(); + } + return; } - } 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; - 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 (items[over].separator || items[over].disabled) { + return; } + + if (items[over].submenu != "") { + _activate_submenu(over); + return; + } + activate_item(over); } } - - //update(); } Ref m = p_event; @@ -392,12 +388,16 @@ void PopupMenu::_gui_input(const Ref &p_event) { } } + if (!item_clickable_area.has_point(m->get_global_position())) { + return; + } + int over = _get_mouse_over(m->get_position()); int id = (over < 0 || items[over].separator || items[over].disabled) ? -1 : (items[over].id >= 0 ? items[over].id : over); if (id < 0) { mouse_over = -1; - update(); + control->update(); return; } @@ -408,14 +408,7 @@ void PopupMenu::_gui_input(const Ref &p_event) { if (over != mouse_over) { mouse_over = over; - update(); - } - } - - Ref pan_gesture = p_event; - if (pan_gesture.is_valid()) { - if (get_global_position().y + get_size().y > get_viewport_rect().size.y || get_global_position().y < 0) { - _scroll(-pan_gesture->get_delta().y, pan_gesture->get_position()); + control->update(); } } @@ -451,14 +444,151 @@ void PopupMenu::_gui_input(const Ref &p_event) { if (items[i].text.findn(search_string) == 0) { mouse_over = i; emit_signal("id_focused", i); - update(); - accept_event(); + _scroll_to_item(i); + control->update(); + control->accept_event(); break; } } } } +void PopupMenu::_draw_items() { + control->set_custom_minimum_size(Size2(0, _get_items_total_height())); + RID ci = control->get_canvas_item(); + + Size2 margin_size; + margin_size.width = margin_container->get_constant("margin_right") + margin_container->get_constant("margin_left"); + margin_size.height = margin_container->get_constant("margin_top") + margin_container->get_constant("margin_bottom"); + + Ref style = get_stylebox("panel"); + Ref hover = get_stylebox("hover"); + Ref font = get_font("font"); + // In Item::checkable_type enum order (less the non-checkable member) + Ref check[] = { get_icon("checked"), get_icon("radio_checked") }; + Ref uncheck[] = { get_icon("unchecked"), get_icon("radio_unchecked") }; + Ref submenu = get_icon("submenu"); + Ref separator = get_stylebox("separator"); + Ref labeled_separator_left = get_stylebox("labeled_separator_left"); + Ref labeled_separator_right = get_stylebox("labeled_separator_right"); + + int vseparation = get_constant("vseparation"); + int hseparation = get_constant("hseparation"); + Color font_color = get_color("font_color"); + Color font_color_disabled = get_color("font_color_disabled"); + Color font_color_accel = get_color("font_color_accel"); + Color font_color_hover = get_color("font_color_hover"); + float font_h = font->get_height(); + + 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++) { + icon_ofs = MAX(items[i].get_icon_size().width, icon_ofs); + + if (items[i].checkable_type) { + has_check = true; + } + } + + float check_ofs = 0.0; + if (has_check) { + check_ofs = MAX(get_icon("checked")->get_width(), get_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 = 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(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 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 (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(display_width, sep_h))); + } + } + + Color icon_color(1, 1, 1, items[i].disabled ? 0.5 : 1); + + // Checkboxes + if (items[i].checkable_type) { + Texture *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(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 = (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 { + item_ofs.x += icon_ofs + check_ofs; + 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())) { + 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 style = get_stylebox("panel"); + RID ci2 = margin_container->get_canvas_item(); + style->draw(ci2, Rect2(Point2(), margin_container->get_size())); +} + bool PopupMenu::has_point(const Point2 &p_point) const { if (parent_rect.has_point(p_point)) { return true; @@ -488,138 +618,7 @@ void PopupMenu::_notification(int p_what) { } minimum_size_changed(); - update(); - } break; - case NOTIFICATION_DRAW: { - RID ci = get_canvas_item(); - Size2 size = get_size(); - - Ref style = get_stylebox("panel"); - Ref hover = get_stylebox("hover"); - Ref font = get_font("font"); - Ref font_separator = get_font("font_separator"); - // In Item::checkable_type enum order (less the non-checkable member) - Ref check[] = { get_icon("checked"), get_icon("radio_checked") }; - Ref uncheck[] = { get_icon("unchecked"), get_icon("radio_unchecked") }; - Ref submenu = get_icon("submenu"); - Ref separator = get_stylebox("separator"); - Ref labeled_separator_left = get_stylebox("labeled_separator_left"); - Ref labeled_separator_right = get_stylebox("labeled_separator_right"); - - style->draw(ci, Rect2(Point2(), size)); - Point2 ofs = style->get_offset(); - int vseparation = get_constant("vseparation"); - int hseparation = get_constant("hseparation"); - Color font_color = get_color("font_color"); - Color font_color_disabled = get_color("font_color_disabled"); - Color font_color_accel = get_color("font_color_accel"); - Color font_color_hover = get_color("font_color_hover"); - Color font_color_separator = get_color("font_color_separator"); - - // Add the check and the wider icon to the offset of all items. - 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); - } - - if (items[i].checkable_type) { - has_check = true; - } - } - if (icon_ofs > 0.0) { - icon_ofs += hseparation; - } - - float check_ofs = 0.0; - if (has_check) { - check_ofs = MAX(get_icon("checked")->get_width(), get_icon("radio_checked")->get_width()) + hseparation; - } - - for (int i = 0; i < items.size(); i++) { - String text = items[i].xl_text; - float font_h = items[i].separator && text != String() ? font_separator->get_height() : font->get_height(); - - if (i == 0) { - ofs.y += vseparation / 2; - } else { - 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; - } - - if (i == mouse_over) { - hover->draw(ci, Rect2(item_ofs + Point2(0, -vseparation / 2), Size2(size.width - style->get_minimum_size().width, h + vseparation))); - } - - item_ofs.x += items[i].h_ofs; - if (items[i].separator) { - if (text != String()) { - int ss = font_separator->get_string_size(text).width / 2; - int center = get_size().width / 2; - int l = center - ss; - int r = center + ss; - if (l > item_ofs.x) { - int sep_h = labeled_separator_left->get_center_size().height + labeled_separator_left->get_minimum_size().height; - 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))); - } - if (r < get_size().width - style->get_margin(MARGIN_RIGHT)) { - int sep_h = labeled_separator_right->get_center_size().height + labeled_separator_right->get_minimum_size().height; - 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))); - } - } else { - int sep_h = separator->get_center_size().height + separator->get_minimum_size().height; - 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))); - } - } - - Color icon_color(1, 1, 1, items[i].disabled ? 0.5 : 1); - - if (items[i].checkable_type) { - Texture *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); - } - - 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); - } - - 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); - } - - if (items[i].separator) { - if (text != String()) { - item_ofs.y += font_separator->get_ascent(); - int center = (get_size().width - font_separator->get_string_size(text).width) / 2; - font_separator->draw(ci, Point2(center, item_ofs.y + Math::floor((h - font_h) / 2.0)), text, font_color_separator); - } - } else { - item_ofs.x += icon_ofs + check_ofs; - item_ofs.y += font->get_ascent(); - 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)); - } - - 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); - } - - items.write[i]._ofs_cache = ofs.y; - - ofs.y += h; - } + control->update(); } break; case MainLoop::NOTIFICATION_WM_FOCUS_OUT: { if (hide_on_window_lose_focus) { @@ -632,17 +631,23 @@ void PopupMenu::_notification(int p_what) { case NOTIFICATION_MOUSE_EXIT: { if (mouse_over >= 0 && (items[mouse_over].submenu == "" || submenu_over != -1)) { mouse_over = -1; - update(); + control->update(); } } break; case NOTIFICATION_POST_POPUP: { initial_button_mask = Input::get_singleton()->get_mouse_button_mask(); during_grabbed_click = (bool)initial_button_mask; + // Set margin on the margin container + Ref panel_style = get_stylebox("panel"); + margin_container->add_constant_override("margin_top", panel_style->get_margin(Margin::MARGIN_TOP)); + margin_container->add_constant_override("margin_bottom", panel_style->get_margin(Margin::MARGIN_BOTTOM)); + margin_container->add_constant_override("margin_left", panel_style->get_margin(Margin::MARGIN_LEFT)); + margin_container->add_constant_override("margin_right", panel_style->get_margin(Margin::MARGIN_RIGHT)); } break; case NOTIFICATION_POPUP_HIDE: { if (mouse_over >= 0) { mouse_over = -1; - update(); + control->update(); } for (int i = 0; i < items.size(); i++) { @@ -680,7 +685,7 @@ void PopupMenu::add_item(const String &p_label, int p_id, uint32_t p_accel) { Item item; ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel); items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -689,7 +694,7 @@ void PopupMenu::add_icon_item(const Ref &p_icon, const String &p_label, ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel); item.icon = p_icon; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -698,7 +703,7 @@ void PopupMenu::add_check_item(const String &p_label, int p_id, uint32_t p_accel ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel); item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -708,7 +713,7 @@ void PopupMenu::add_icon_check_item(const Ref &p_icon, const String &p_ item.icon = p_icon; item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -717,7 +722,7 @@ void PopupMenu::add_radio_check_item(const String &p_label, int p_id, uint32_t p ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel); item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -727,7 +732,7 @@ void PopupMenu::add_icon_radio_check_item(const Ref &p_icon, const Stri item.icon = p_icon; item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -737,7 +742,7 @@ void PopupMenu::add_multistate_item(const String &p_label, int p_max_states, int item.max_states = p_max_states; item.state = p_default_state; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -754,7 +759,7 @@ void PopupMenu::add_shortcut(const Ref &p_shortcut, int p_id, bool p_g Item item; ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global); items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -763,7 +768,7 @@ void PopupMenu::add_icon_shortcut(const Ref &p_icon, const Refupdate(); minimum_size_changed(); } @@ -772,7 +777,7 @@ void PopupMenu::add_check_shortcut(const Ref &p_shortcut, int p_id, bo ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global); item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -782,7 +787,7 @@ void PopupMenu::add_icon_check_shortcut(const Ref &p_icon, const Refupdate(); minimum_size_changed(); } @@ -791,7 +796,7 @@ void PopupMenu::add_radio_check_shortcut(const Ref &p_shortcut, int p_ ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global); item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -801,7 +806,7 @@ void PopupMenu::add_icon_radio_check_shortcut(const Ref &p_icon, const item.icon = p_icon; item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -812,7 +817,7 @@ void PopupMenu::add_submenu_item(const String &p_label, const String &p_submenu, item.id = p_id == -1 ? items.size() : p_id; item.submenu = p_submenu; items.push_back(item); - update(); + control->update(); minimum_size_changed(); } @@ -826,14 +831,14 @@ void PopupMenu::set_item_text(int p_idx, const String &p_text) { items.write[p_idx].text = p_text; items.write[p_idx].xl_text = tr(p_text); - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_icon(int p_idx, const Ref &p_icon) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].icon = p_icon; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_checked(int p_idx, bool p_checked) { @@ -841,14 +846,14 @@ void PopupMenu::set_item_checked(int p_idx, bool p_checked) { items.write[p_idx].checked = p_checked; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_id(int p_idx, int p_id) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].id = p_id; - update(); + control->update(); minimum_size_changed(); } @@ -856,35 +861,35 @@ void PopupMenu::set_item_accelerator(int p_idx, uint32_t p_accel) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].accel = p_accel; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_metadata(int p_idx, const Variant &p_meta) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].metadata = p_meta; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_disabled(int p_idx, bool p_disabled) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].disabled = p_disabled; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_submenu(int p_idx, const String &p_submenu) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].submenu = p_submenu; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::toggle_item_checked(int p_idx) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].checked = !items[p_idx].checked; - update(); + control->update(); minimum_size_changed(); } @@ -966,7 +971,7 @@ int PopupMenu::get_item_state(int p_idx) const { void PopupMenu::set_item_as_separator(int p_idx, bool p_separator) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].separator = p_separator; - update(); + control->update(); } bool PopupMenu::is_item_separator(int p_idx) const { @@ -977,19 +982,19 @@ bool PopupMenu::is_item_separator(int p_idx) const { void PopupMenu::set_item_as_checkable(int p_idx, bool p_checkable) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].checkable_type = p_checkable ? Item::CHECKABLE_TYPE_CHECK_BOX : Item::CHECKABLE_TYPE_NONE; - update(); + control->update(); } void PopupMenu::set_item_as_radio_checkable(int p_idx, bool p_radio_checkable) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].checkable_type = p_radio_checkable ? Item::CHECKABLE_TYPE_RADIO_BUTTON : Item::CHECKABLE_TYPE_NONE; - update(); + control->update(); } void PopupMenu::set_item_tooltip(int p_idx, const String &p_tooltip) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].tooltip = p_tooltip; - update(); + control->update(); } void PopupMenu::set_item_shortcut(int p_idx, const Ref &p_shortcut, bool p_global) { @@ -1004,26 +1009,26 @@ void PopupMenu::set_item_shortcut(int p_idx, const Ref &p_shortcut, bo _ref_shortcut(items[p_idx].shortcut); } - update(); + control->update(); } void PopupMenu::set_item_h_offset(int p_idx, int p_offset) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].h_ofs = p_offset; - update(); + control->update(); minimum_size_changed(); } void PopupMenu::set_item_multistate(int p_idx, int p_state) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].state = p_state; - update(); + control->update(); } void PopupMenu::set_item_shortcut_disabled(int p_idx, bool p_disabled) { ERR_FAIL_INDEX(p_idx, items.size()); items.write[p_idx].shortcut_is_disabled = p_disabled; - update(); + control->update(); } void PopupMenu::toggle_item_multistate(int p_idx) { @@ -1037,7 +1042,7 @@ void PopupMenu::toggle_item_multistate(int p_idx) { items.write[p_idx].state = 0; } - update(); + control->update(); } bool PopupMenu::is_item_checkable(int p_idx) const { @@ -1065,7 +1070,7 @@ void PopupMenu::set_current_index(int p_idx) { } mouse_over = p_idx; - update(); + control->update(); } int PopupMenu::get_current_index() const { @@ -1195,7 +1200,7 @@ void PopupMenu::remove_item(int p_idx) { } items.remove(p_idx); - update(); + control->update(); minimum_size_changed(); } @@ -1208,7 +1213,7 @@ void PopupMenu::add_separator(const String &p_text, int p_id) { sep.xl_text = tr(p_text); } items.push_back(sep); - update(); + control->update(); } void PopupMenu::clear() { @@ -1219,7 +1224,7 @@ void PopupMenu::clear() { } items.clear(); mouse_over = -1; - update(); + control->update(); minimum_size_changed(); } @@ -1346,6 +1351,15 @@ bool PopupMenu::get_allow_search() const { return allow_search; } +void PopupMenu::set_max_height(real_t p_max_height) { + max_height = p_max_height; + minimum_size_changed(); +} + +real_t PopupMenu::get_max_height() const { + return max_height; +} + void PopupMenu::set_hide_on_window_lose_focus(bool p_enabled) { hide_on_window_lose_focus = p_enabled; } @@ -1470,12 +1484,19 @@ void PopupMenu::_bind_methods() { ClassDB::bind_method(D_METHOD("_submenu_timeout"), &PopupMenu::_submenu_timeout); + ClassDB::bind_method(D_METHOD("_draw_items"), &PopupMenu::_draw_items); + ClassDB::bind_method(D_METHOD("_draw_background"), &PopupMenu::_draw_background); + + ClassDB::bind_method(D_METHOD("set_max_height", "max_height"), &PopupMenu::set_max_height); + ClassDB::bind_method(D_METHOD("get_max_height"), &PopupMenu::get_max_height); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "items", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_items", "_get_items"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_item_selection"), "set_hide_on_item_selection", "is_hide_on_item_selection"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_checkable_item_selection"), "set_hide_on_checkable_item_selection", "is_hide_on_checkable_item_selection"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_state_item_selection"), "set_hide_on_state_item_selection", "is_hide_on_state_item_selection"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "submenu_popup_delay"), "set_submenu_popup_delay", "get_submenu_popup_delay"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_search"), "set_allow_search", "get_allow_search"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_height"), "set_max_height", "get_max_height"); ADD_SIGNAL(MethodInfo("id_pressed", PropertyInfo(Variant::INT, "id"))); ADD_SIGNAL(MethodInfo("id_focused", PropertyInfo(Variant::INT, "id"))); @@ -1492,6 +1513,29 @@ void PopupMenu::popup(const Rect2 &p_bounds) { PopupMenu::PopupMenu() { activated_by_keyboard = false; + // Margin Container + margin_container = memnew(MarginContainer); + margin_container->set_anchors_and_margins_preset(Control::PRESET_WIDE); + margin_container->set_mouse_filter(MouseFilter::MOUSE_FILTER_IGNORE); + add_child(margin_container); + margin_container->connect("draw", this, "_draw_background"); + + // Scroll Container + scroll_container = memnew(ScrollContainer); + scroll_container->set_clip_contents(true); + scroll_container->set_mouse_filter(MouseFilter::MOUSE_FILTER_PASS); + 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); + control->set_mouse_filter(MouseFilter::MOUSE_FILTER_IGNORE); + scroll_container->add_child(control); + control->connect("draw", this, "_draw_items"); + mouse_over = -1; submenu_over = -1; initial_button_mask = 0; @@ -1501,6 +1545,8 @@ PopupMenu::PopupMenu() { search_time_msec = 0; search_string = ""; + max_height = 0; + set_focus_mode(FOCUS_ALL); set_as_toplevel(true); set_hide_on_item_selection(true); diff --git a/scene/gui/popup_menu.h b/scene/gui/popup_menu.h index c10c7e7952a..ab7f0310142 100644 --- a/scene/gui/popup_menu.h +++ b/scene/gui/popup_menu.h @@ -31,7 +31,10 @@ #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 { GDCLASS(PopupMenu, Popup); @@ -56,11 +59,17 @@ class PopupMenu : public Popup { String tooltip; uint32_t accel; int _ofs_cache; + int _height_cache; int h_ofs; Ref 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; @@ -70,6 +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; @@ -89,7 +99,10 @@ class PopupMenu : public Popup { String _get_accel_text(int p_item) const; int _get_mouse_over(const Point2 &p_over) const; virtual Size2 get_minimum_size() const; - 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 &p_event); void _activate_submenu(int over, bool p_by_keyboard = false); void _submenu_timeout(); @@ -113,6 +126,14 @@ class PopupMenu : public Popup { uint64_t search_time_msec; String search_string; + MarginContainer *margin_container; + ScrollContainer *scroll_container; + Control *control; + real_t max_height; + + void _draw_items(); + void _draw_background(); + protected: virtual bool has_point(const Point2 &p_point) const; @@ -215,6 +236,9 @@ public: void set_allow_search(bool p_allow); bool get_allow_search() const; + void set_max_height(real_t p_max_height); + real_t get_max_height() const; + virtual void popup(const Rect2 &p_bounds = Rect2()); void set_hide_on_window_lose_focus(bool p_enabled);