Initial commit

engines/crab/ui/ResolutionMenu.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+#include "crab/crab.h"
+#include "crab/ui/ResolutionMenu.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::image;
+using namespace pyrodactyl::text;
+using namespace pyrodactyl::ui;
+
+void ResolutionMenu::load(rapidxml::xml_node<char> *node) {
+	_cancel.load(node->first_node("cancel"));
+	_change.load(node->first_node("change"));
+	_custom.load(node->first_node("custom"));
+
+	_info.load(node->first_node("info"));
+	_defInfo = _info._text;
+
+	if (nodeValid("reference", node))
+		_ref.load(node->first_node("reference"));
+
+	if (nodeValid("inc", node)) {
+		_inc.load(node->first_node("inc"));
+		loadNum(_columns, "columns", node->first_node("inc"));
+	}
+
+	if (nodeValid("options", node)) {
+		int countSlot = 0;
+		rapidxml::xml_node<char> *resnode = node->first_node("options");
+		for (auto n = resnode->first_node("res"); n != nullptr; n = n->next_sibling("res"), countSlot++) {
+			Dimension d;
+			loadNum(d.w, "x", n);
+			loadNum(d.h, "y", n);
+
+			if (g_engine->_screenSettings->validDimension(d)) {
+				_dim.push_back(d);
+				Button b;
+				b.init(_ref, _inc.x * (countSlot % _columns), _inc.y * (countSlot / _columns));
+				b._caption._text = numberToString(d.w);
+				b._caption._text += " x ";
+				b._caption._text += numberToString(d.h);
+				_element.push_back(b);
+			}
+		}
+	}
+
+	setInfo();
+
+	loadBool(_useKeyboard, "keyboard", node, false);
+	assignPaths();
+}
+
+void ResolutionMenu::draw() {
+	_info.draw();
+
+	switch (_state) {
+	case STATE_NORMAL:
+		_change.draw();
+		break;
+	case STATE_CHANGE:
+		Menu::draw();
+		_cancel.draw();
+		_custom.draw();
+		break;
+	default:
+		break;
+	}
+}
+
+int ResolutionMenu::handleEvents(const Common::Event &event) {
+	switch (_state) {
+	case STATE_NORMAL:
+		if (_change.handleEvents(event) == BUAC_LCLICK)
+			_state = STATE_CHANGE;
+		break;
+	case STATE_CHANGE: {
+		int choice = Menu::handleEvents(event);
+		if (choice >= 0) {
+			g_engine->_screenSettings->_cur = _dim[choice];
+			_state = STATE_NORMAL;
+			return 1;
+		}
+
+		if (_custom.handleEvents(event) == BUAC_LCLICK) {
+			_state = STATE_NORMAL;
+			return 2;
+		}
+
+		if (_cancel.handleEvents(event) == BUAC_LCLICK)
+			_state = STATE_NORMAL;
+	} break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+void ResolutionMenu::setInfo() {
+	_info._text = _defInfo;
+	_info._text += numberToString(g_engine->_screenSettings->_cur.w);
+	_info._text += " x ";
+	_info._text += numberToString(g_engine->_screenSettings->_cur.h);
+}
+
+void ResolutionMenu::setUI() {
+	_cancel.setUI();
+	_change.setUI();
+	_custom.setUI();
+
+	_info.setUI();
+	_ref.setUI();
+	ButtonMenu::setUI();
+}
+
+} // End of namespace Crab