Initial commit

engines/crab/ui/GeneralSettingMenu.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/ScreenSettings.h"
+#include "crab/crab.h"
+#include "crab/ui/GeneralSettingMenu.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::ui;
+using namespace pyrodactyl::music;
+
+//------------------------------------------------------------------------
+// Purpose: Load components from file
+//------------------------------------------------------------------------
+void GeneralSettingMenu::load(rapidxml::xml_node<char> *node) {
+	if (nodeValid("volume", node)) {
+		rapidxml::xml_node<char> *musnode = node->first_node("volume");
+
+		if (nodeValid("desc", musnode))
+			_noticeVolume.load(musnode->first_node("desc"));
+
+		if (nodeValid("music", musnode)) {
+			int val = g_engine->_musicManager->volMusic();
+			if (ConfMan.hasKey("mute") && ConfMan.getBool("mute"))
+				val = 0;
+			_volMusic.load(musnode->first_node("music"), 0, 255, val);
+		}
+
+		if (nodeValid("effects", musnode)) {
+			int val = g_engine->_musicManager->volEffects();
+			if (ConfMan.hasKey("mute") && ConfMan.getBool("mute"))
+				val = 0;
+			_volEffects.load(musnode->first_node("effects"), 0, 255, val);
+		}
+	}
+
+	if (nodeValid("mouse_trap", node))
+		_mouseTrap.load(node->first_node("mouse_trap"));
+
+	if (nodeValid("save_on_exit", node))
+		_saveOnExit.load(node->first_node("save_on_exit"));
+
+	if (nodeValid("text_speed", node))
+		_textSpeed.load(node->first_node("text_speed"));
+
+	// Sync popup text value with actual value
+	for (auto &i : _textSpeed._element)
+		i._state = (i._val == g_engine->_screenSettings->_textSpeed);
+
+	setUI();
+	createBackup();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Handle user input
+//------------------------------------------------------------------------
+void GeneralSettingMenu::handleEvents(const Common::Event &event) {
+	if (_volMusic.handleEvents(event)) {
+		bool unmute = _volMusic.Value() > 0 && ConfMan.hasKey("mute") && ConfMan.getBool("mute");
+		g_engine->_musicManager->volMusic(_volMusic.Value(), unmute);
+	}
+
+	if (_volEffects.handleEvents(event)) {
+		bool unmute = _volEffects.Value() > 0 && ConfMan.hasKey("mute") && ConfMan.getBool("mute");
+		g_engine->_musicManager->volEffects(_volEffects.Value(), unmute);
+	}
+
+	// No need to change screen here
+	if (_saveOnExit.handleEvents(event) != BUAC_IGNORE)
+		g_engine->_screenSettings->_saveOnExit = !g_engine->_screenSettings->_saveOnExit;
+
+	if (_mouseTrap.handleEvents(event) != BUAC_IGNORE) {
+		g_engine->_screenSettings->_mouseTrap = !g_engine->_screenSettings->_mouseTrap;
+
+		// Maybe move this to ScreenSettings itself
+		g_system->lockMouse(g_engine->_screenSettings->_mouseTrap);
+	}
+
+	int result = _textSpeed.handleEvents(event);
+	if (result >= 0)
+		g_engine->_screenSettings->_textSpeed = _textSpeed._element[result]._val;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Sync our buttons with screen settings
+//------------------------------------------------------------------------
+void GeneralSettingMenu::internalEvents() {
+	_saveOnExit._state = g_engine->_screenSettings->_saveOnExit;
+	_mouseTrap._state = g_engine->_screenSettings->_mouseTrap;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Draw stuff
+//------------------------------------------------------------------------
+void GeneralSettingMenu::draw() {
+	// Draw volume sliders
+	_noticeVolume.draw();
+	_volMusic.draw();
+	_volEffects.draw();
+
+	// Draw the auto-save on exit option
+	_saveOnExit.draw();
+	_mouseTrap.draw();
+
+	// Text speed radio button menu
+	_textSpeed.draw();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Revert to previously backed up settings
+//------------------------------------------------------------------------
+void GeneralSettingMenu::restoreBackup() {
+	_volMusic.restoreBackup();
+	g_engine->_musicManager->volMusic(_volMusic.Value());
+
+	_volEffects.restoreBackup();
+	g_engine->_musicManager->volEffects(_volEffects.Value());
+}
+
+//------------------------------------------------------------------------
+// Purpose: Set UI positioned on screen size change
+//------------------------------------------------------------------------
+void GeneralSettingMenu::setUI() {
+	_saveOnExit.setUI();
+	_mouseTrap.setUI();
+
+	_volMusic.setUI();
+	_volEffects.setUI();
+
+	_textSpeed.setUI();
+}
+
+} // End of namespace Crab