Initial commit

engines/titanic/gfx/st_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/gfx/st_button.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CSTButton, CBackground)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(MouseButtonUpMsg)
+	ON_MESSAGE(EnterViewMsg)
+END_MESSAGE_MAP()
+
+CSTButton::CSTButton() : CBackground() {
+	_statusInc = 0;
+	_actionTarget = "NULL";
+	_fieldF0 = 0;
+	_currentStatus = 0;
+	_actionName = "NULL";
+	_soundName = "NULL";
+	_buttonFrame = 0;
+}
+
+void CSTButton::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_statusInc, indent);
+	file->writeQuotedLine(_actionTarget, indent);
+	file->writeNumberLine(_fieldF0, indent);
+	file->writeNumberLine(_currentStatus, indent);
+	file->writeQuotedLine(_actionName, indent);
+	file->writeQuotedLine(_soundName, indent);
+	file->writeNumberLine(_buttonFrame, indent);
+
+	CBackground::save(file, indent);
+}
+
+void CSTButton::load(SimpleFile *file) {
+	file->readNumber();
+	_statusInc = file->readNumber();
+	_actionTarget = file->readString();
+	_fieldF0 = file->readNumber();
+	_currentStatus = file->readNumber();
+	_actionName = file->readString();
+	_soundName = file->readString();
+	_buttonFrame = file->readNumber() != 0;
+
+	CBackground::load(file);
+}
+
+bool CSTButton::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	playMovie(0);
+	playSound(_soundName);
+
+	return true;
+}
+
+bool CSTButton::MouseButtonUpMsg(CMouseButtonUpMsg *msg) {
+	int oldStatus = _currentStatus;
+	int newStatus = _currentStatus + _statusInc;
+
+	CStatusChangeMsg statusMsg(oldStatus, newStatus, false);
+	_currentStatus = newStatus;
+	statusMsg.execute(_actionTarget);
+
+	if (!statusMsg._success) {
+		_currentStatus -= _statusInc;
+	}
+
+	return true;
+}
+
+bool CSTButton::EnterViewMsg(CEnterViewMsg *msg) {
+	loadFrame(_buttonFrame);
+	return true;
+}
+
+} // End of namespace Titanic