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engines/glk/window_pair.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/>.
+ *
+ */
+
+#ifndef GLK_WINDOW_PAIR_H
+#define GLK_WINDOW_PAIR_H
+
+#include "glk/windows.h"
+#include "glk/utils.h"
+
+namespace Glk {
+
+/**
+ * Acts as a container of child windows. Under most cases there will be exactly two children,
+ * though in a special new "OnTop" mode, there can be more than two
+ */
+class PairWindow : public Window {
+public:
+	Array<Window *> _children;
+
+	// split info...
+	uint _dir;               ///< winmethod_Left, Right, Above, Below, or OnTop
+	bool _vertical, _backward; ///< flags
+	uint _division;          ///< winmethod_Fixed or winmethod_Proportional
+	Window *_key;              ///< nullptr or a leaf-descendant (not a Pair)
+	int _keyDamage;            ///< used as scratch space in window closing
+	uint _size;              ///< size value
+	bool _wBorder;             ///< If windows are separated by border
+public:
+	/**
+	 * Constructor
+	 */
+	PairWindow(Windows *windows, uint method, Window *key, uint size);
+
+	/**
+	 * Destructor
+	 */
+	~PairWindow() override;
+
+	/**
+	 * Rearranges the window
+	 */
+	void rearrange(const Rect &box) override;
+
+	/**
+	 * Redraw the window
+	 */
+	void redraw() override;
+
+	void getArrangement(uint *method, uint *size, Window **keyWin) override;
+
+	void setArrangement(uint method, uint size, Window *keyWin) override;
+
+	/**
+	 * Click the window
+	 */
+	void click(const Point &newPos) override;
+};
+
+} // End of namespace Glk
+
+#endif