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engines/crab/ui/ToggleButton.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_TOGGLEBUTTON_H
+#define CRAB_TOGGLEBUTTON_H
+
+#include "crab/ui/button.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace ui {
+// This button has two states that can be switched between by clicking the button
+// Similar to the radio button / checkbox UI element in windows/web
+class ToggleButton : public Button {
+	// The images corresponding to the state
+	ImageKey _on, _off;
+
+	// The offset at which the on/off image is drawn
+	Vector2i _offset;
+
+public:
+	// The state of the button - true is on, false is off
+	bool _state;
+
+	ToggleButton() {
+		_state = false;
+		_on = 0;
+		_off = 0;
+	}
+
+	~ToggleButton() {}
+
+	void load(rapidxml::xml_node<char> *node);
+	void draw(const int &xOffset = 0, const int &yOffset = 0, Rect *clip = nullptr);
+
+	ButtonAction handleEvents(const Common::Event &event, const int &xOffset = 0, const int &yOffset = 0);
+};
+} // End of namespace ui
+} // End of namespace pyrodactyl
+
+} // End of namespace Crab
+
+#endif // CRAB_TOGGLEBUTTON_H