00001 /* 00002 ** ClanLib SDK 00003 ** Copyright (c) 1997-2011 The ClanLib Team 00004 ** 00005 ** This software is provided 'as-is', without any express or implied 00006 ** warranty. In no event will the authors be held liable for any damages 00007 ** arising from the use of this software. 00008 ** 00009 ** Permission is granted to anyone to use this software for any purpose, 00010 ** including commercial applications, and to alter it and redistribute it 00011 ** freely, subject to the following restrictions: 00012 ** 00013 ** 1. The origin of this software must not be misrepresented; you must not 00014 ** claim that you wrote the original software. If you use this software 00015 ** in a product, an acknowledgment in the product documentation would be 00016 ** appreciated but is not required. 00017 ** 2. Altered source versions must be plainly marked as such, and must not be 00018 ** misrepresented as being the original software. 00019 ** 3. This notice may not be removed or altered from any source distribution. 00020 ** 00021 ** Note: Some of the libraries ClanLib may link to may have additional 00022 ** requirements or restrictions. 00023 ** 00024 ** File Author(s): 00025 ** 00026 ** Harry Storbacka 00027 */ 00028 00031 00032 #pragma once 00033 00034 #include "../api_gui.h" 00035 #include "listview_item.h" 00036 00037 class CL_ListViewSelectedItem_Impl; 00038 class CL_ListViewSelection_Impl; 00039 00043 class CL_API_GUI CL_ListViewSelectedItem 00044 { 00047 00048 public: 00050 CL_ListViewSelectedItem(); 00051 00055 CL_ListViewSelectedItem(const CL_ListViewItem &item); 00056 00060 00061 public: 00062 00064 bool is_null() const { return !impl; } 00065 00067 void throw_if_null() const; 00068 00072 bool is_item() const; 00073 00077 CL_ListViewItem get_item(); 00078 00082 CL_ListViewSelectedItem prev(); 00083 00087 CL_ListViewSelectedItem get_next_sibling(); 00088 00092 00093 public: 00094 00098 00099 private: 00100 00104 CL_ListViewSelectedItem(const CL_SharedPtr<CL_ListViewSelectedItem_Impl> &impl); 00105 00106 CL_SharedPtr<CL_ListViewSelectedItem_Impl> impl; 00107 00108 friend class CL_ListViewSelection; 00110 }; 00111 00115 class CL_API_GUI CL_ListViewSelection 00116 { 00119 00120 public: 00121 CL_ListViewSelection(); 00122 00126 00127 public: 00128 00132 CL_ListViewSelectedItem get_first(); 00133 00137 CL_ListViewSelectedItem get_last(); 00138 00142 00143 public: 00144 00148 void append(const CL_ListViewItem &item); 00149 00153 void remove(const CL_ListViewItem &item); 00154 00156 void clear(); 00157 00161 00162 private: 00163 CL_SharedPtr<CL_ListViewSelection_Impl> impl; 00165 }; 00166