Initial commit

engines/crab/ui/GfxSettingMenu.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/GfxSettingMenu.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::ui;
+
+//------------------------------------------------------------------------
+// Purpose: Load components from file
+//------------------------------------------------------------------------
+void GfxSettingMenu::load(rapidxml::xml_node<char> *node) {
+	if (nodeValid("resolution", node))
+		_resolution.load(node->first_node("resolution"));
+
+	if (nodeValid("fullscreen", node))
+		_fullscreen.load(node->first_node("fullscreen"));
+
+	if (nodeValid("vsync", node))
+		_vsync.load(node->first_node("vsync"));
+
+	if (nodeValid("border", node))
+		_border.load(node->first_node("border"));
+
+	if (nodeValid("quality", node)) {
+		rapidxml::xml_node<char> *qnode = node->first_node("quality");
+		_quality.load(qnode);
+
+		if (nodeValid("message", qnode))
+			_noticeQuality.load(qnode->first_node("message"), &_quality);
+	}
+
+	if (nodeValid("brightness", node))
+		_brightness.load(node->first_node("brightness"), 0, 100, g_engine->_screenSettings->_gamma * 100);
+
+	// This functionality has been disabled in ScummVM.
+	_brightness.setEnabled(false);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Draw stuff
+//------------------------------------------------------------------------
+void GfxSettingMenu::draw() {
+	// Window border doesn't matter if you are in fullscreen
+	if (!g_engine->_screenSettings->_fullscreen)
+		_border.draw();
+
+	// Draw toggle buttons
+	_brightness.draw();
+	_fullscreen.draw();
+	_vsync.draw();
+
+	// Quality and resolution can only be changed in the main menu
+	if (!g_engine->_screenSettings->_inGame) {
+		// Tree quality button
+		_quality.draw();
+	} else
+		_noticeQuality.draw(); // Notice about quality settings
+
+	// Draw resolution menu
+	_resolution.draw();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Handle input
+//------------------------------------------------------------------------
+int GfxSettingMenu::handleEvents(const Common::Event &event) {
+	if (_fullscreen.handleEvents(event) != BUAC_IGNORE)
+		g_engine->_screenSettings->toggleFullScreen();
+
+	if (_vsync.handleEvents(event) != BUAC_IGNORE)
+		g_engine->_screenSettings->toggleVsync();
+
+	// Quality and resolution can only be changed in the main menu
+	if (!g_engine->_screenSettings->_inGame) {
+		if (_quality.handleEvents(event) != BUAC_IGNORE)
+			g_engine->_screenSettings->_quality = !g_engine->_screenSettings->_quality;
+	}
+
+	// Window border doesn't matter if you are in fullscreen
+	if (_border.handleEvents(event) && !g_engine->_screenSettings->_fullscreen != BUAC_IGNORE) {
+		g_engine->_screenSettings->_border = !g_engine->_screenSettings->_border;
+	}
+
+	if (_brightness.handleEvents(event)) {
+		g_engine->_screenSettings->_gamma = static_cast<float>(_brightness.Value()) / 100.0f;
+	}
+
+	return _resolution.handleEvents(event);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Keep button settings synced with our screen settings
+//------------------------------------------------------------------------
+void GfxSettingMenu::internalEvents() {
+	g_engine->_screenSettings->internalEvents();
+
+	_fullscreen._state = g_engine->_screenSettings->_fullscreen;
+	_vsync._state = g_engine->_screenSettings->_vsync;
+	_border._state = g_engine->_screenSettings->_border;
+	_quality._state = g_engine->_screenSettings->_quality;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Rearrange UI when resolution changes
+//------------------------------------------------------------------------
+void GfxSettingMenu::setUI() {
+	_resolution.setUI();
+
+	_fullscreen.setUI();
+	_vsync.setUI();
+	_border.setUI();
+	_quality.setUI();
+
+	_noticeQuality.setUI();
+	_brightness.setUI();
+}
+
+} // End of namespace Crab