cwidget 0.5.16
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00001 // size_box.h -*-c++-*- 00002 // 00003 // A container to ensure that its child has a particular minimum size 00004 // (at least). 00005 // 00006 // Copyright 2004 Daniel Burrows 00007 // 00008 // This program is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU General Public License as 00010 // published by the Free Software Foundation; either version 2 of 00011 // the License, or (at your option) any later version. 00012 // 00013 // This program is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with this program; see the file COPYING. If not, write to 00020 // the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00021 // Boston, MA 02111-1307, USA. 00022 00023 #ifndef SIZE_BOX_H 00024 #define SIZE_BOX_H 00025 00026 #include "bin.h" 00027 00028 namespace cwidget 00029 { 00030 namespace widgets 00031 { 00035 class size_box:public bin 00036 { 00037 size min_size; 00038 00040 void layout_me(); 00041 protected: 00042 size_box(size s, const widget_ref &w); 00043 00044 public: 00051 static util::ref_ptr<size_box> create(size s, const widget_ref &w=NULL) 00052 { 00053 util::ref_ptr<size_box> rval(new size_box(s, w)); 00054 rval->decref(); 00055 return rval; 00056 } 00057 00061 int width_request(); 00062 00068 int height_request(int w); 00069 }; 00070 00071 typedef util::ref_ptr<size_box> size_box_ref; 00072 } 00073 } 00074 00075 #endif