Initial commit

engines/titanic/game/wheel_button.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/>.
+ *
+ */
+
+#include "titanic/game/wheel_button.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CWheelButton, CBackground)
+	ON_MESSAGE(SignalObject)
+	ON_MESSAGE(TimerMsg)
+	ON_MESSAGE(LeaveViewMsg)
+END_MESSAGE_MAP()
+
+CWheelButton::CWheelButton() : CBackground(),
+	_blinking(false), _timerId(0), _unused5(0) {
+}
+
+void CWheelButton::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_blinking, indent);
+	file->writeNumberLine(_timerId, indent);
+	file->writeNumberLine(_unused5, indent);
+
+	CBackground::save(file, indent);
+}
+
+void CWheelButton::load(SimpleFile *file) {
+	file->readNumber();
+	_blinking = file->readNumber();
+	_timerId = file->readNumber();
+	_unused5 = file->readNumber();
+
+	CBackground::load(file);
+}
+
+bool CWheelButton::SignalObject(CSignalObject *msg) {
+	bool oldBlinking = _blinking;
+	_blinking = msg->_numValue != 0;
+
+	if (oldBlinking != _blinking) {
+		if (_blinking) {
+			_timerId = addTimer(500, 500);
+		} else {
+			stopAnimTimer(_timerId);
+			_timerId = 0;
+			setVisible(false);
+		}
+	}
+
+	return true;
+}
+
+bool CWheelButton::TimerMsg(CTimerMsg *msg) {
+	setVisible(!_visible);
+	makeDirty();
+	return true;
+}
+
+bool CWheelButton::LeaveViewMsg(CLeaveViewMsg *msg) {
+	if (_timerId) {
+		stopAnimTimer(_timerId);
+		_timerId = 0;
+		setVisible(false);
+	}
+
+	return true;
+}
+
+} // End of namespace Titanic