123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335 |
- /*************************************************************************/
- /* option_button.cpp */
- /*************************************************************************/
- /* This file is part of: */
- /* GODOT ENGINE */
- /* https://godotengine.org */
- /*************************************************************************/
- /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
- /* Copyright (c) 2014-2017 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 */
- /* "Software"), to deal in the Software without restriction, including */
- /* without limitation the rights to use, copy, modify, merge, publish, */
- /* distribute, sublicense, and/or sell copies of the Software, and to */
- /* permit persons to whom the Software is furnished to do so, subject to */
- /* the following conditions: */
- /* */
- /* The above copyright notice and this permission notice shall be */
- /* included in all copies or substantial portions of the Software. */
- /* */
- /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
- /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
- /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
- /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
- /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
- /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
- /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
- /*************************************************************************/
- #include "option_button.h"
- #include "print_string.h"
- Size2 OptionButton::get_minimum_size() const {
- Size2 minsize = Button::get_minimum_size();
- if (has_icon("arrow"))
- minsize.width += Control::get_icon("arrow")->get_width();
- return minsize;
- }
- void OptionButton::_notification(int p_what) {
- switch (p_what) {
- case NOTIFICATION_DRAW: {
- if (!has_icon("arrow"))
- return;
- RID ci = get_canvas_item();
- Ref<Texture> arrow = Control::get_icon("arrow");
- Ref<StyleBox> normal = get_stylebox("normal");
- Color clr = Color(1, 1, 1);
- if (get_constant("modulate_arrow"))
- switch (get_draw_mode()) {
- case DRAW_PRESSED:
- clr = get_color("font_color_pressed");
- break;
- case DRAW_HOVER:
- clr = get_color("font_color_hover");
- break;
- case DRAW_DISABLED:
- clr = get_color("font_color_disabled");
- break;
- default:
- clr = get_color("font_color");
- }
- Size2 size = get_size();
- Point2 ofs(size.width - arrow->get_width() - get_constant("arrow_margin"), int(Math::abs((size.height - arrow->get_height()) / 2)));
- arrow->draw(ci, ofs, clr);
- } break;
- }
- }
- void OptionButton::_selected(int p_which) {
- int selid = -1;
- for (int i = 0; i < popup->get_item_count(); i++) {
- bool is_clicked = popup->get_item_id(i) == p_which;
- if (is_clicked) {
- selid = i;
- break;
- }
- }
- if (selid == -1 && p_which >= 0 && p_which < popup->get_item_count()) {
- _select(p_which, true);
- } else {
- ERR_FAIL_COND(selid == -1);
- _select(selid, true);
- }
- }
- void OptionButton::pressed() {
- Size2 size = get_size();
- popup->set_global_position(get_global_position() + Size2(0, size.height));
- popup->set_size(Size2(size.width, 0));
- popup->popup();
- }
- void OptionButton::add_icon_item(const Ref<Texture> &p_icon, const String &p_label, int p_ID) {
- popup->add_icon_check_item(p_icon, p_label, p_ID);
- if (popup->get_item_count() == 1)
- select(0);
- }
- void OptionButton::add_item(const String &p_label, int p_ID) {
- popup->add_check_item(p_label, p_ID);
- if (popup->get_item_count() == 1)
- select(0);
- }
- void OptionButton::set_item_text(int p_idx, const String &p_text) {
- popup->set_item_text(p_idx, p_text);
- }
- void OptionButton::set_item_icon(int p_idx, const Ref<Texture> &p_icon) {
- popup->set_item_icon(p_idx, p_icon);
- }
- void OptionButton::set_item_id(int p_idx, int p_ID) {
- popup->set_item_id(p_idx, p_ID);
- }
- void OptionButton::set_item_metadata(int p_idx, const Variant &p_metadata) {
- popup->set_item_metadata(p_idx, p_metadata);
- }
- void OptionButton::set_item_disabled(int p_idx, bool p_disabled) {
- popup->set_item_disabled(p_idx, p_disabled);
- }
- String OptionButton::get_item_text(int p_idx) const {
- return popup->get_item_text(p_idx);
- }
- Ref<Texture> OptionButton::get_item_icon(int p_idx) const {
- return popup->get_item_icon(p_idx);
- }
- int OptionButton::get_item_id(int p_idx) const {
- return popup->get_item_id(p_idx);
- }
- Variant OptionButton::get_item_metadata(int p_idx) const {
- return popup->get_item_metadata(p_idx);
- }
- bool OptionButton::is_item_disabled(int p_idx) const {
- return popup->is_item_disabled(p_idx);
- }
- int OptionButton::get_item_count() const {
- return popup->get_item_count();
- }
- void OptionButton::add_separator() {
- popup->add_separator();
- }
- void OptionButton::clear() {
- popup->clear();
- set_text("");
- current = -1;
- }
- void OptionButton::_select(int p_which, bool p_emit) {
- if (p_which < 0)
- return;
- if (p_which == current)
- return;
- ERR_FAIL_INDEX(p_which, popup->get_item_count());
- for (int i = 0; i < popup->get_item_count(); i++) {
- popup->set_item_checked(i, i == p_which);
- }
- current = p_which;
- set_text(popup->get_item_text(current));
- set_icon(popup->get_item_icon(current));
- if (is_inside_tree() && p_emit)
- emit_signal("item_selected", current);
- }
- void OptionButton::_select_int(int p_which) {
- if (p_which < 0 || p_which >= popup->get_item_count())
- return;
- _select(p_which, false);
- }
- void OptionButton::select(int p_idx) {
- _select(p_idx, false);
- }
- int OptionButton::get_selected() const {
- return current;
- }
- int OptionButton::get_selected_id() const {
- int idx = get_selected();
- if (idx < 0)
- return 0;
- return get_item_id(current);
- }
- Variant OptionButton::get_selected_metadata() const {
- int idx = get_selected();
- if (idx < 0)
- return Variant();
- return get_item_metadata(current);
- }
- void OptionButton::remove_item(int p_idx) {
- popup->remove_item(p_idx);
- }
- Array OptionButton::_get_items() const {
- Array items;
- for (int i = 0; i < get_item_count(); i++) {
- items.push_back(get_item_text(i));
- items.push_back(get_item_icon(i));
- items.push_back(is_item_disabled(i));
- items.push_back(get_item_id(i));
- items.push_back(get_item_metadata(i));
- }
- return items;
- }
- void OptionButton::_set_items(const Array &p_items) {
- ERR_FAIL_COND(p_items.size() % 5);
- clear();
- for (int i = 0; i < p_items.size(); i += 5) {
- String text = p_items[i + 0];
- Ref<Texture> icon = p_items[i + 1];
- bool disabled = p_items[i + 2];
- int id = p_items[i + 3];
- Variant meta = p_items[i + 4];
- int idx = get_item_count();
- add_item(text, id);
- set_item_icon(idx, icon);
- set_item_disabled(idx, disabled);
- set_item_metadata(idx, meta);
- }
- }
- void OptionButton::get_translatable_strings(List<String> *p_strings) const {
- return popup->get_translatable_strings(p_strings);
- }
- void OptionButton::_bind_methods() {
- ClassDB::bind_method(D_METHOD("_selected"), &OptionButton::_selected);
- ClassDB::bind_method(D_METHOD("add_item", "label", "id"), &OptionButton::add_item, DEFVAL(-1));
- ClassDB::bind_method(D_METHOD("add_icon_item", "texture", "label", "id"), &OptionButton::add_icon_item);
- ClassDB::bind_method(D_METHOD("set_item_text", "idx", "text"), &OptionButton::set_item_text);
- ClassDB::bind_method(D_METHOD("set_item_icon", "idx", "texture"), &OptionButton::set_item_icon);
- ClassDB::bind_method(D_METHOD("set_item_disabled", "idx", "disabled"), &OptionButton::set_item_disabled);
- ClassDB::bind_method(D_METHOD("set_item_id", "idx", "id"), &OptionButton::set_item_id);
- ClassDB::bind_method(D_METHOD("set_item_metadata", "idx", "metadata"), &OptionButton::set_item_metadata);
- ClassDB::bind_method(D_METHOD("get_item_text", "idx"), &OptionButton::get_item_text);
- ClassDB::bind_method(D_METHOD("get_item_icon", "idx"), &OptionButton::get_item_icon);
- ClassDB::bind_method(D_METHOD("get_item_id", "idx"), &OptionButton::get_item_id);
- ClassDB::bind_method(D_METHOD("get_item_metadata", "idx"), &OptionButton::get_item_metadata);
- ClassDB::bind_method(D_METHOD("is_item_disabled", "idx"), &OptionButton::is_item_disabled);
- ClassDB::bind_method(D_METHOD("get_item_count"), &OptionButton::get_item_count);
- ClassDB::bind_method(D_METHOD("add_separator"), &OptionButton::add_separator);
- ClassDB::bind_method(D_METHOD("clear"), &OptionButton::clear);
- ClassDB::bind_method(D_METHOD("select", "idx"), &OptionButton::select);
- ClassDB::bind_method(D_METHOD("get_selected"), &OptionButton::get_selected);
- ClassDB::bind_method(D_METHOD("get_selected_id"), &OptionButton::get_selected_id);
- ClassDB::bind_method(D_METHOD("get_selected_metadata"), &OptionButton::get_selected_metadata);
- ClassDB::bind_method(D_METHOD("remove_item", "idx"), &OptionButton::remove_item);
- ClassDB::bind_method(D_METHOD("_select_int"), &OptionButton::_select_int);
- ClassDB::bind_method(D_METHOD("_set_items"), &OptionButton::_set_items);
- ClassDB::bind_method(D_METHOD("_get_items"), &OptionButton::_get_items);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "selected"), "_select_int", "get_selected");
- ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "items", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "_set_items", "_get_items");
- ADD_SIGNAL(MethodInfo("item_selected", PropertyInfo(Variant::INT, "ID")));
- }
- OptionButton::OptionButton() {
- popup = memnew(PopupMenu);
- popup->hide();
- popup->set_as_toplevel(true);
- add_child(popup);
- popup->connect("id_pressed", this, "_selected");
- current = -1;
- set_text_align(ALIGN_LEFT);
- }
- OptionButton::~OptionButton() {
- }
|