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engines/crab/ui/StateButton.h

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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
+ *
+ */
+
+#ifndef CRAB_STATEBUTTON_H
+#define CRAB_STATEBUTTON_H
+
+#include "crab/ui/button.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace ui {
+struct StateButtonImage {
+	ButtonImage _normal, _select;
+
+	StateButtonImage() {}
+	StateButtonImage(rapidxml::xml_node<char> *node) {
+		if (nodeValid("normal", node))
+			_normal.load(node->first_node("normal"));
+
+		if (nodeValid("select", node, false))
+			_select.load(node->first_node("select"));
+		else
+			_select = _normal;
+	}
+};
+
+struct StateButtonColor {
+	int _col, _colS;
+
+	StateButtonColor() {
+		_col = 0;
+		_colS = 0;
+	}
+};
+
+// This button has two sets of images (b, h, s) and switching is done by clicking it
+// Similar to the checkbox UI element in windows/web
+class StateButton : public Button {
+	// The two images
+	StateButtonImage _imgSet;
+
+	// The color for the caption when the image is selected
+	StateButtonColor _colNormal, _colSelect;
+
+public:
+	StateButton() {}
+	~StateButton() {}
+
+	void init(const StateButton &ref, const int &xOffset = 0, const int &yOffset = 0);
+	void load(rapidxml::xml_node<char> *node, const bool &echo = true);
+
+	// The state of the button - false is original image, true is second image
+	void state(const bool val);
+	bool state() {
+		return (_img == _imgSet._select);
+	}
+
+	// Set the image
+	void img(const StateButtonImage &sbi);
+};
+} // End of namespace ui
+} // End of namespace pyrodactyl
+
+} // End of namespace Crab
+
+#endif // CRAB_STATEBUTTON_H