00001 /* 00002 libwt - Vassilis Virvilis Toolkit - a widget library 00003 Copyright (C) 2006 Vassilis Virvilis <vasvir2@fastmail.fm> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the 00017 Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 Boston, MA 02111-1307, SA. 00019 */ 00020 00021 #ifndef WT_CASCADELAYOUT_H 00022 #define WT_CASCADELAYOUT_H 00023 00024 #include <wt/layout.h> 00025 00026 namespace Wt { 00027 00028 class CascadeLayoutItemValue { 00029 public: 00030 }; 00031 00032 typedef LayoutItemCompound<CascadeLayoutItemValue> CascadeLayoutItemCompound; 00033 typedef std::list<CascadeLayoutItemCompound> CascadeLayoutItemList; 00034 00035 class CascadeLayoutIterator : public LayoutStdContainerIterator<CascadeLayoutItemList> { 00036 public: 00037 CascadeLayoutIterator(CascadeLayoutItemList& list) : 00038 LayoutStdContainerIterator<CascadeLayoutItemList>(list) {} 00039 private: 00040 }; 00041 00042 typedef LayoutStdContainer<CascadeLayoutItemList> CascadeLayoutBase; 00043 00044 class CascadeLayout : public CascadeLayoutBase { 00045 public: 00046 CascadeLayout(Widget *parent, int margin = 0, 00047 int horizontal_advance = 5, int vertical_advance = 5, 00048 const std::string &name = "CascadeLayout::anon") : 00049 CascadeLayoutBase(parent, margin, -1, name), 00050 horizontalAdvance(horizontal_advance), 00051 verticalAdvance(vertical_advance) { 00052 init(); 00053 } 00054 00055 CascadeLayout(Layout * parent_layout, int margin = 0, 00056 int horizontal_advance = 5, int vertical_advance = 5, 00057 const std::string &name = "CascadeLayout::anon") : 00058 CascadeLayoutBase(parent_layout, margin, -1, name), 00059 horizontalAdvance(horizontal_advance), 00060 verticalAdvance(vertical_advance) { 00061 init(); 00062 } 00063 00064 CascadeLayout(int horizontal_advance = 5, int vertical_advance = 5, 00065 const std::string &name = "CascadeLayout::anon") : 00066 CascadeLayoutBase(-1, name), 00067 horizontalAdvance(horizontal_advance), 00068 verticalAdvance(vertical_advance) { 00069 init(); 00070 } 00071 00072 virtual void setGeometry(const Rect& r); 00073 00074 WVar<int> horizontalAdvance; 00075 WVar<int> verticalAdvance; 00076 00077 protected: 00078 virtual void validate(); 00079 00080 private: 00081 void init(); 00082 }; 00083 00084 } // namespace 00085 00086 #endif // WT_CASCADELAYOUT_H
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