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engines/ultima/shared/gfx/visual_container.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 ULTIMA_SHARED_GFX_VISUAL_CONTAINER_H
+#define ULTIMA_SHARED_GFX_VISUAL_CONTAINER_H
+
+#include "ultima/shared/gfx/visual_item.h"
+#include "ultima/shared/core/message_target.h"
+
+namespace Ultima {
+namespace Shared {
+namespace Gfx {
+
+class VisualContainer : public VisualItem {
+	DECLARE_MESSAGE_MAP;
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+	bool MouseButtonUpMsg(CMouseButtonUpMsg *msg);
+	bool MouseMoveMsg(CMouseMoveMsg *msg);
+	bool MouseDoubleClickMsg(CMouseDoubleClickMsg *msg);
+	bool MouseWheelMsg(CMouseWheelMsg *msg);
+	bool MouseDragMsg(CMouseDragMsg *msg);
+private:
+	VisualItem *_mouseFocusItem;
+private:
+	/**
+	 * Called to handle mouse messagaes on the view
+	 */
+	VisualItem *handleMouseMsg(CMouseMsg *msg);
+public:
+	CLASSDEF;
+	VisualContainer(TreeItem *parent = nullptr) : VisualItem(parent), _mouseFocusItem(nullptr) {}
+	VisualContainer(const Rect &r, TreeItem *parent = nullptr) :
+		VisualItem(r, parent), _mouseFocusItem(nullptr) {}
+	VisualContainer(const Common::String &name, TreeItem *parent = nullptr) :
+		VisualItem(name, parent), _mouseFocusItem(nullptr) {}
+	VisualContainer(const Common::String &name, const Rect &r, TreeItem *parent = nullptr) :
+		VisualItem(name, r, parent), _mouseFocusItem(nullptr) {}
+	~VisualContainer() override {}
+
+	/**
+	 * Draws the container by iterating through each child and letting it draw
+	 */
+	void draw() override;
+
+	/**
+	 * Flags the item as being changed, requiring a redraw
+	 */
+	void setDirty(bool dirty = true) override;
+
+	/**
+	 * Returns true if the item is dirty, requiring a redraw
+	 */
+	bool isDirty() const override;
+};
+
+} // End of namespace Gfx
+} // End of namespace Shared
+} // End of namespace Ultima
+
+#endif