diff options
Diffstat (limited to 'scene/gui/graph_node.cpp')
-rw-r--r-- | scene/gui/graph_node.cpp | 339 |
1 files changed, 281 insertions, 58 deletions
diff --git a/scene/gui/graph_node.cpp b/scene/gui/graph_node.cpp index 4454e87017..8eba473d57 100644 --- a/scene/gui/graph_node.cpp +++ b/scene/gui/graph_node.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -30,13 +30,43 @@ #include "graph_node.h" +#include "core/string/translation.h" + +struct _MinSizeCache { + int min_size; + bool will_stretch; + int final_size; +}; + bool GraphNode::_set(const StringName &p_name, const Variant &p_value) { - if (!p_name.operator String().begins_with("slot/")) { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + double value = p_value; + if (value == -1) { + if (opentype_features.has(tag)) { + opentype_features.erase(tag); + _shape(); + update(); + } + } else { + if ((double)opentype_features[tag] != value) { + opentype_features[tag] = value; + _shape(); + update(); + } + } + notify_property_list_changed(); + return true; + } + + if (!str.begins_with("slot/")) { return false; } - int idx = p_name.operator String().get_slice("/", 1).to_int(); - String what = p_name.operator String().get_slice("/", 2); + int idx = str.get_slice("/", 1).to_int(); + String what = str.get_slice("/", 2); Slot si; if (slot_info.has(idx)) { @@ -47,6 +77,8 @@ bool GraphNode::_set(const StringName &p_name, const Variant &p_value) { si.enable_left = p_value; } else if (what == "left_type") { si.type_left = p_value; + } else if (what == "left_icon") { + si.custom_slot_left = p_value; } else if (what == "left_color") { si.color_left = p_value; } else if (what == "right_enabled") { @@ -55,22 +87,37 @@ bool GraphNode::_set(const StringName &p_name, const Variant &p_value) { si.type_right = p_value; } else if (what == "right_color") { si.color_right = p_value; + } else if (what == "right_icon") { + si.custom_slot_right = p_value; } else { return false; } - set_slot(idx, si.enable_left, si.type_left, si.color_left, si.enable_right, si.type_right, si.color_right); + set_slot(idx, si.enable_left, si.type_left, si.color_left, si.enable_right, si.type_right, si.color_right, si.custom_slot_left, si.custom_slot_right); update(); return true; } bool GraphNode::_get(const StringName &p_name, Variant &r_ret) const { - if (!p_name.operator String().begins_with("slot/")) { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + if (opentype_features.has(tag)) { + r_ret = opentype_features[tag]; + return true; + } else { + r_ret = -1; + return true; + } + } + + if (!str.begins_with("slot/")) { return false; } - int idx = p_name.operator String().get_slice("/", 1).to_int(); - String what = p_name.operator String().get_slice("/", 2); + int idx = str.get_slice("/", 1).to_int(); + String what = str.get_slice("/", 2); Slot si; if (slot_info.has(idx)) { @@ -83,12 +130,16 @@ bool GraphNode::_get(const StringName &p_name, Variant &r_ret) const { r_ret = si.type_left; } else if (what == "left_color") { r_ret = si.color_left; + } else if (what == "left_icon") { + r_ret = si.custom_slot_left; } else if (what == "right_enabled") { r_ret = si.enable_right; } else if (what == "right_type") { r_ret = si.type_right; } else if (what == "right_color") { r_ret = si.color_right; + } else if (what == "right_icon") { + r_ret = si.custom_slot_right; } else { return false; } @@ -97,6 +148,12 @@ bool GraphNode::_get(const StringName &p_name, Variant &r_ret) const { } void GraphNode::_get_property_list(List<PropertyInfo> *p_list) const { + for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) { + String name = TS->tag_to_name(*ftr); + p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name)); + } + p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR)); + int idx = 0; for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); @@ -109,24 +166,34 @@ void GraphNode::_get_property_list(List<PropertyInfo> *p_list) const { p_list->push_back(PropertyInfo(Variant::BOOL, base + "left_enabled")); p_list->push_back(PropertyInfo(Variant::INT, base + "left_type")); p_list->push_back(PropertyInfo(Variant::COLOR, base + "left_color")); + p_list->push_back(PropertyInfo(Variant::OBJECT, base + "left_icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NULL)); p_list->push_back(PropertyInfo(Variant::BOOL, base + "right_enabled")); p_list->push_back(PropertyInfo(Variant::INT, base + "right_type")); p_list->push_back(PropertyInfo(Variant::COLOR, base + "right_color")); + p_list->push_back(PropertyInfo(Variant::OBJECT, base + "right_icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NULL)); idx++; } } void GraphNode::_resort() { - int sep = get_theme_constant("separation"); + /** First pass, determine minimum size AND amount of stretchable elements */ + + Size2i new_size = get_size(); Ref<StyleBox> sb = get_theme_stylebox("frame"); - bool first = true; - Size2 minsize; + int sep = get_theme_constant("separation"); + + bool first = true; + int children_count = 0; + int stretch_min = 0; + int stretch_avail = 0; + float stretch_ratio_total = 0; + Map<Control *, _MinSizeCache> min_size_cache; for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); - if (!c) { + if (!c || !c->is_visible_in_tree()) { continue; } if (c->is_set_as_top_level()) { @@ -134,38 +201,120 @@ void GraphNode::_resort() { } Size2i size = c->get_combined_minimum_size(); + _MinSizeCache msc; - minsize.y += size.y; - minsize.x = MAX(minsize.x, size.x); + stretch_min += size.height; + msc.min_size = size.height; + msc.will_stretch = c->get_v_size_flags() & SIZE_EXPAND; - if (first) { - first = false; - } else { - minsize.y += sep; + if (msc.will_stretch) { + stretch_avail += msc.min_size; + stretch_ratio_total += c->get_stretch_ratio(); } + msc.final_size = msc.min_size; + min_size_cache[c] = msc; + children_count++; } - int vofs = 0; - int w = get_size().x - sb->get_minimum_size().x; + if (children_count == 0) { + return; + } + + int stretch_max = new_size.height - (children_count - 1) * sep; + int stretch_diff = stretch_max - stretch_min; + if (stretch_diff < 0) { + //avoid negative stretch space + stretch_diff = 0; + } + + stretch_avail += stretch_diff - sb->get_margin(SIDE_BOTTOM) - sb->get_margin(SIDE_TOP); //available stretch space. + /** Second, pass sucessively to discard elements that can't be stretched, this will run while stretchable + elements exist */ + + while (stretch_ratio_total > 0) { // first of all, don't even be here if no stretchable objects exist + bool refit_successful = true; //assume refit-test will go well + + for (int i = 0; i < get_child_count(); i++) { + Control *c = Object::cast_to<Control>(get_child(i)); + if (!c || !c->is_visible_in_tree()) { + continue; + } + if (c->is_set_as_top_level()) { + continue; + } + + ERR_FAIL_COND(!min_size_cache.has(c)); + _MinSizeCache &msc = min_size_cache[c]; + + if (msc.will_stretch) { //wants to stretch + //let's see if it can really stretch + + int final_pixel_size = stretch_avail * c->get_stretch_ratio() / stretch_ratio_total; + if (final_pixel_size < msc.min_size) { + //if available stretching area is too small for widget, + //then remove it from stretching area + msc.will_stretch = false; + stretch_ratio_total -= c->get_stretch_ratio(); + refit_successful = false; + stretch_avail -= msc.min_size; + msc.final_size = msc.min_size; + break; + } else { + msc.final_size = final_pixel_size; + } + } + } + + if (refit_successful) { //uf refit went well, break + break; + } + } + /** Final pass, draw and stretch elements **/ + + int ofs = sb->get_margin(SIDE_TOP); + + first = true; + int idx = 0; cache_y.clear(); + int w = new_size.width - sb->get_minimum_size().x; + for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); - if (!c) { + if (!c || !c->is_visible_in_tree()) { continue; } if (c->is_set_as_top_level()) { continue; } - Size2i size = c->get_combined_minimum_size(); + _MinSizeCache &msc = min_size_cache[c]; + + if (first) { + first = false; + } else { + ofs += sep; + } + + int from = ofs; + int to = ofs + msc.final_size; - Rect2 r(sb->get_margin(MARGIN_LEFT), sb->get_margin(MARGIN_TOP) + vofs, w, size.y); + if (msc.will_stretch && idx == children_count - 1) { + //adjust so the last one always fits perfect + //compensating for numerical imprecision - fit_child_in_rect(c, r); - cache_y.push_back(vofs + size.y * 0.5); + to = new_size.height - sb->get_margin(SIDE_BOTTOM); + } + + int size = to - from; + + Rect2 rect(sb->get_margin(SIDE_LEFT), from, w, size); - vofs += size.y + sep; + fit_child_in_rect(c, rect); + cache_y.push_back(from - sb->get_margin(SIDE_TOP) + size * 0.5); + + ofs = to; + idx++; } update(); @@ -181,7 +330,7 @@ bool GraphNode::has_point(const Point2 &p_point) const { return true; } - if (Rect2(0, 0, get_size().width, comment->get_margin(MARGIN_TOP)).has_point(p_point)) { + if (Rect2(0, 0, get_size().width, comment->get_margin(SIDE_TOP)).has_point(p_point)) { return true; } @@ -213,13 +362,12 @@ void GraphNode::_notification(int p_what) { int close_h_offset = get_theme_constant("close_h_offset"); Color close_color = get_theme_color("close_color"); Color resizer_color = get_theme_color("resizer_color"); - Ref<Font> title_font = get_theme_font("title_font"); int title_offset = get_theme_constant("title_offset"); int title_h_offset = get_theme_constant("title_h_offset"); Color title_color = get_theme_color("title_color"); Point2i icofs = -port->get_size() * 0.5; int edgeofs = get_theme_constant("port_offset"); - icofs.y += sb->get_margin(MARGIN_TOP); + icofs.y += sb->get_margin(SIDE_TOP); draw_style_box(sb, Rect2(Point2(), get_size())); @@ -241,9 +389,10 @@ void GraphNode::_notification(int p_what) { w -= close->get_width(); } - draw_string(title_font, Point2(sb->get_margin(MARGIN_LEFT) + title_h_offset, -title_font->get_height() + title_font->get_ascent() + title_offset), title, title_color, w); + title_buf->set_width(w); + title_buf->draw(get_canvas_item(), Point2(sb->get_margin(SIDE_LEFT) + title_h_offset, -title_buf->get_size().y + title_offset), title_color); if (show_close) { - Vector2 cpos = Point2(w + sb->get_margin(MARGIN_LEFT) + close_h_offset, -close->get_height() + close_offset); + Vector2 cpos = Point2(w + sb->get_margin(SIDE_LEFT) + close_h_offset, -close->get_height() + close_offset); draw_texture(close, cpos, close_color); close_rect.position = cpos; close_rect.size = close->get_size(); @@ -285,16 +434,36 @@ void GraphNode::_notification(int p_what) { _resort(); } break; + case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: + case NOTIFICATION_TRANSLATION_CHANGED: case NOTIFICATION_THEME_CHANGED: { + _shape(); + minimum_size_changed(); + update(); } break; } } +void GraphNode::_shape() { + Ref<Font> font = get_theme_font("title_font"); + int font_size = get_theme_font_size("title_font_size"); + + title_buf->clear(); + if (text_direction == Control::TEXT_DIRECTION_INHERITED) { + title_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); + } else { + title_buf->set_direction((TextServer::Direction)text_direction); + } + title_buf->add_string(title, font, font_size, opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); +} + void GraphNode::set_slot(int p_idx, bool p_enable_left, int p_type_left, const Color &p_color_left, bool p_enable_right, int p_type_right, const Color &p_color_right, const Ref<Texture2D> &p_custom_left, const Ref<Texture2D> &p_custom_right) { ERR_FAIL_COND(p_idx < 0); - if (!p_enable_left && p_type_left == 0 && p_color_left == Color(1, 1, 1, 1) && !p_enable_right && p_type_right == 0 && p_color_right == Color(1, 1, 1, 1)) { + if (!p_enable_left && p_type_left == 0 && p_color_left == Color(1, 1, 1, 1) && + !p_enable_right && p_type_right == 0 && p_color_right == Color(1, 1, 1, 1) && + !p_custom_left.is_valid() && !p_custom_right.is_valid()) { slot_info.erase(p_idx); return; } @@ -311,6 +480,8 @@ void GraphNode::set_slot(int p_idx, bool p_enable_left, int p_type_left, const C slot_info[p_idx] = s; update(); connpos_dirty = true; + + emit_signal("slot_updated", p_idx); } void GraphNode::clear_slot(int p_idx) { @@ -368,14 +539,12 @@ Color GraphNode::get_slot_color_right(int p_idx) const { } Size2 GraphNode::get_minimum_size() const { - Ref<Font> title_font = get_theme_font("title_font"); - int sep = get_theme_constant("separation"); Ref<StyleBox> sb = get_theme_stylebox("frame"); bool first = true; Size2 minsize; - minsize.x = title_font->get_string_size(title).x; + minsize.x = title_buf->get_size().x; if (show_close) { Ref<Texture2D> close = get_theme_icon("close"); minsize.x += sep + close->get_width(); @@ -410,8 +579,9 @@ void GraphNode::set_title(const String &p_title) { return; } title = p_title; + _shape(); + update(); - _change_notify("title"); minimum_size_changed(); } @@ -419,14 +589,62 @@ String GraphNode::get_title() const { return title; } -void GraphNode::set_offset(const Vector2 &p_offset) { - offset = p_offset; - emit_signal("offset_changed"); +void GraphNode::set_text_direction(Control::TextDirection p_text_direction) { + ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); + if (text_direction != p_text_direction) { + text_direction = p_text_direction; + _shape(); + update(); + } +} + +Control::TextDirection GraphNode::get_text_direction() const { + return text_direction; +} + +void GraphNode::clear_opentype_features() { + opentype_features.clear(); + _shape(); update(); } -Vector2 GraphNode::get_offset() const { - return offset; +void GraphNode::set_opentype_feature(const String &p_name, int p_value) { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) { + opentype_features[tag] = p_value; + _shape(); + update(); + } +} + +int GraphNode::get_opentype_feature(const String &p_name) const { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag)) { + return -1; + } + return opentype_features[tag]; +} + +void GraphNode::set_language(const String &p_language) { + if (language != p_language) { + language = p_language; + _shape(); + update(); + } +} + +String GraphNode::get_language() const { + return language; +} + +void GraphNode::set_position_offset(const Vector2 &p_offset) { + position_offset = p_offset; + emit_signal("position_offset_changed"); + update(); +} + +Vector2 GraphNode::get_position_offset() const { + return position_offset; } void GraphNode::set_selected(bool p_selected) { @@ -440,9 +658,9 @@ bool GraphNode::is_selected() { void GraphNode::set_drag(bool p_drag) { if (p_drag) { - drag_from = get_offset(); + drag_from = get_position_offset(); } else { - emit_signal("dragged", drag_from, get_offset()); //useful for undo/redo + emit_signal("dragged", drag_from, get_position_offset()); //useful for undo/redo } } @@ -481,7 +699,7 @@ void GraphNode::_connpos_update() { Size2i size = c->get_combined_minimum_size(); - int y = sb->get_margin(MARGIN_TOP) + vofs; + int y = sb->get_margin(SIDE_TOP) + vofs; int h = size.y; if (slot_info.has(idx)) { @@ -590,7 +808,7 @@ void GraphNode::_gui_input(const Ref<InputEvent> &p_ev) { if (mb.is_valid()) { ERR_FAIL_COND_MSG(get_parent_control() == nullptr, "GraphNode must be the child of a GraphEdit node."); - if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) { + if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) { Vector2 mpos = Vector2(mb->get_position().x, mb->get_position().y); if (close_rect.size != Size2() && close_rect.has_point(mpos)) { //send focus to parent @@ -613,7 +831,7 @@ void GraphNode::_gui_input(const Ref<InputEvent> &p_ev) { emit_signal("raise_request"); } - if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) { + if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) { resizing = false; } } @@ -658,6 +876,14 @@ bool GraphNode::is_resizable() const { void GraphNode::_bind_methods() { ClassDB::bind_method(D_METHOD("set_title", "title"), &GraphNode::set_title); ClassDB::bind_method(D_METHOD("get_title"), &GraphNode::get_title); + ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &GraphNode::set_text_direction); + ClassDB::bind_method(D_METHOD("get_text_direction"), &GraphNode::get_text_direction); + ClassDB::bind_method(D_METHOD("set_opentype_feature", "tag", "value"), &GraphNode::set_opentype_feature); + ClassDB::bind_method(D_METHOD("get_opentype_feature", "tag"), &GraphNode::get_opentype_feature); + ClassDB::bind_method(D_METHOD("clear_opentype_features"), &GraphNode::clear_opentype_features); + ClassDB::bind_method(D_METHOD("set_language", "language"), &GraphNode::set_language); + ClassDB::bind_method(D_METHOD("get_language"), &GraphNode::get_language); + ClassDB::bind_method(D_METHOD("_gui_input"), &GraphNode::_gui_input); ClassDB::bind_method(D_METHOD("set_slot", "idx", "enable_left", "type_left", "color_left", "enable_right", "type_right", "color_right", "custom_left", "custom_right"), &GraphNode::set_slot, DEFVAL(Ref<Texture2D>()), DEFVAL(Ref<Texture2D>())); @@ -670,8 +896,8 @@ void GraphNode::_bind_methods() { ClassDB::bind_method(D_METHOD("get_slot_type_right", "idx"), &GraphNode::get_slot_type_right); ClassDB::bind_method(D_METHOD("get_slot_color_right", "idx"), &GraphNode::get_slot_color_right); - ClassDB::bind_method(D_METHOD("set_offset", "offset"), &GraphNode::set_offset); - ClassDB::bind_method(D_METHOD("get_offset"), &GraphNode::get_offset); + ClassDB::bind_method(D_METHOD("set_position_offset", "offset"), &GraphNode::set_position_offset); + ClassDB::bind_method(D_METHOD("get_position_offset"), &GraphNode::get_position_offset); ClassDB::bind_method(D_METHOD("set_comment", "comment"), &GraphNode::set_comment); ClassDB::bind_method(D_METHOD("is_comment"), &GraphNode::is_comment); @@ -699,14 +925,17 @@ void GraphNode::_bind_methods() { ClassDB::bind_method(D_METHOD("get_overlay"), &GraphNode::get_overlay); ADD_PROPERTY(PropertyInfo(Variant::STRING, "title"), "set_title", "get_title"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_offset", "get_offset"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "position_offset"), "set_position_offset", "get_position_offset"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_close"), "set_show_close_button", "is_close_button_visible"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "resizable"), "set_resizable", "is_resizable"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selected"), "set_selected", "is_selected"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "comment"), "set_comment", "is_comment"); ADD_PROPERTY(PropertyInfo(Variant::INT, "overlay", PROPERTY_HINT_ENUM, "Disabled,Breakpoint,Position"), "set_overlay", "get_overlay"); - ADD_SIGNAL(MethodInfo("offset_changed")); + ADD_SIGNAL(MethodInfo("position_offset_changed")); + ADD_SIGNAL(MethodInfo("slot_updated", PropertyInfo(Variant::INT, "idx"))); ADD_SIGNAL(MethodInfo("dragged", PropertyInfo(Variant::VECTOR2, "from"), PropertyInfo(Variant::VECTOR2, "to"))); ADD_SIGNAL(MethodInfo("raise_request")); ADD_SIGNAL(MethodInfo("close_request")); @@ -718,12 +947,6 @@ void GraphNode::_bind_methods() { } GraphNode::GraphNode() { - overlay = OVERLAY_DISABLED; - show_close = false; - connpos_dirty = true; + title_buf.instance(); set_mouse_filter(MOUSE_FILTER_STOP); - comment = false; - resizable = false; - resizing = false; - selected = false; } |