Container.h

00001 /*
00002  * Copyright (c) 2003-2005, Bram Stein
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without 
00006  * modification, are permitted provided that the following conditions 
00007  * are met:
00008  * 
00009  *  1. Redistributions of source code must retain the above copyright
00010  *     notice, this list of conditions and the following disclaimer. 
00011  *  2. Redistributions in binary form must reproduce the above copyright 
00012  *     notice, this list of conditions and the following disclaimer in the 
00013  *     documentation and/or other materials provided with the distribution. 
00014  *  3. The name of the author may not be used to endorse or promote products 
00015  *     derived from this software without specific prior written permission. 
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED 
00018  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00019  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 
00020  * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
00021  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
00022  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 
00024  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 #pragma once
00029 #ifndef CONTAINER_H
00030 #define CONTAINER_H
00031 
00032 #include ".\Component.h"
00033 
00034 namespace ui
00035 {
00042     class Container : public Component
00043     {
00044     public:
00048         Container();
00049 
00053         Container(const Container& rhs);
00054 
00058         Container& operator=(const Container& rhs);
00059 
00060         void swap(Container& rhs) throw();
00061 
00065         virtual ~Container();
00066 
00075         bool isContainer() const;
00076 
00080         virtual bool isRootContainer() const;
00081 
00085         bool hasChildren() const;
00086 
00093         void setEnabled(bool enable); 
00094 
00098         virtual const util::Dimension& getPreferredSize() const;
00099 
00103         virtual void remove(Component* component);
00104 
00108         void removeAll();
00109 
00118         Component* getChild(int n) const;
00119 
00126         int getNumberOfChildren() const;
00127 
00137          virtual void add(Component* comp, int constraints = -1);
00138 
00146          void setLayout(layout::LayoutManager* newLayout);
00147 
00151          void validate();
00152 
00160          virtual void updateComponent(float deltaTime);
00161     protected:
00171         void addImpl(Component* component, int constraints);
00172 
00178         void removeImpl(Component *component);
00179 
00186         virtual void paintComponent(Graphics& g);
00187 
00191         void paintChildren(Container* parent, Graphics& g);
00192 
00198         virtual void paintChildren(Graphics& g);        
00199     private:
00204         void validateTree();
00205 
00211         layout::LayoutManager*  layout;
00212     };
00213 }
00214 #endif

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