nux-0.9.46

Nux/GridVLayout.h

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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef GRIDVLAYOUT_H
00024 #define GRIDVLAYOUT_H
00025 
00026 #include "Layout.h"
00027 
00028 namespace nux
00029 {
00031 
00034   class GridVLayout: public Layout
00035   {
00036     // The grid layout goes through the child elements and assign them a size and position.
00037     //  0   3   6   9   ..
00038     //  1   4   7   10  ..
00039     //  2   5   8   ..
00040     // This is a top to bottom fill, going right.
00041 
00042     NUX_DECLARE_OBJECT_TYPE (GridVLayout, Layout);
00043   public:
00044     GridVLayout (NUX_FILE_LINE_PROTO);
00045     ~GridVLayout ();
00046 
00047     virtual long ComputeLayout2 ();
00048 
00049     virtual void GetCompositeList (std::list<Area *> *ViewList);
00050     
00052 
00057     void EnablePartialVisibility (bool partial_visibility);
00058 
00060 
00065     void SetChildrenSize (int width, int height);
00066 
00068 
00071     Size GetChildrenSize () const;
00072 
00074 
00077     void ForceChildrenSize (bool force);
00078 
00080     int GetNumColumn () const;
00081     
00083     int GetNumRow () const;
00084 
00086 
00090     void SetWidthMatchContent (bool match_content);
00091 
00093     bool GetWidthMatchContent () const;
00094 
00096 
00104     virtual void ProcessDraw (GraphicsEngine &GfxContext, bool force_draw);
00105 
00106   private:
00107     Size _children_size;
00108     bool _dynamic_column;
00109     bool _force_children_size;
00110     bool _partial_visibility;
00111     bool _width_match_content;  
00112 
00113     int _num_row;
00114     int _num_column;
00115   };
00116 }
00117 
00118 #endif // GRIDVLAYOUT_H