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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 02:13:59 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 02:13:59 +0000 |
commit | a6d58bb6052ac8cb01805a48c4ad2f129126116f (patch) | |
tree | dd867a099fcbb263a8009a9fb22695b87855dad6 /src/modules/objects/class_list.cpp | |
download | kvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.tar.gz kvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.zip |
Added KDE3 version of kvirc
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/modules/objects/class_list.cpp')
-rw-r--r-- | src/modules/objects/class_list.cpp | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/src/modules/objects/class_list.cpp b/src/modules/objects/class_list.cpp new file mode 100644 index 00000000..2d6c9e84 --- /dev/null +++ b/src/modules/objects/class_list.cpp @@ -0,0 +1,392 @@ +//============================================================================= +// +// File : class_list.cpp +// Creation date : Wed Sep 09 2000 21:07:55 by Szymon Stefanek +// +// This file is part of the KVirc irc client distribution +// Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net) +// +// This program is FREE software. You can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your opinion) any later version. +// +// This program is distributed in the HOPE that it will be USEFUL, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +// See the GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, write to the Free Software Foundation, +// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +//============================================================================ + +#include "kvi_debug.h" + +#include "kvi_malloc.h" +#include "kvi_locale.h" + +#include "class_list.h" + +#include <stdlib.h> + + +/* + @doc: list + @keyterms: + list object class, sorted list + @title: + list class + @type: + class + @short: + Abstracts a double linked list of strings + @inherits: + [class]object[/class] + @description: + + + This object class abstracts a double linked list of strings. + You can insert/remove items by zero based position, at the end (tail) or at the + beginning (head). The list incorporates an efficient iteration + method by using the [classfnc:list]$moveFirst[/classfnc](),[classfnc:list]$moveLast[/classfnc](), + [classfnc:list]$moveNext[/classfnc](),[classfnc:list]$movePrev[/classfnc](), + [classfnc:list]$current[/classfnc]() and [classfnc:list]$eof[/classfnc]() functions. + @functions: + !fn: <integer> $count() + Returns the number of items in the list + + !fn: <boolean> $isEmpty() + Returns $true if the list is empty, $false otherwise. + + !fn: $clear() + Removes all the items from the list.This is the same as + [classfnc:list]$removeAll[/classfnc](). + + !fn: $removeAll() + Removes all the items from the list. This is the same as + [classfnc:list]$clear[/classfnc](). + + !fn: $append(<item:variant>) + Inserts the <item> at the end (tail) of the list. + + !fn: $prepend(<item:variant>) + Inserts the <item> at the beginning (head) of the list. + + !fn: $insert(<index:uint>,<item:variant>) + Inserts the <item> at zero-based position <index> in the list. + If <index> is greater or equal to [classfnc:list]$count[/classfnc]() + then the item is simply appended to the end of the list. + + !fn: $add(<index:uint>,<item:variant>) + This is exactly the same as [classfnc:list]$insert[/classfnc](). + + !fn: <variant> $item(<index:uint>) + Returns the item at zero-based <index>. If <index> is greater + or equal to [classfnc:list]$count[/classfnc]() (beyond the end of the list) + then [fnc]$nothing[/fnc] is returned. + + !fn: <boolean> $remove(<index:uint>) + Removes the item at zero-based <index>. Returns $true + if the item was succesfully removed and $false otherwise (i.e. <index> + pointed beyond the end of the list). + + !fn: <boolean> $removeFirst() + Removes the first item from the list. Returns $true + if the item was succesfully removed (the list was not empty) + and $false otherwise. + + !fn: <boolean> $removeLast() + Removes the last item from the list. Returns $true + if the item was succesfully removed (the list was not empty) + and $false otherwise. + + !fn: <boolean> $removeCurrent() + Removes the current item from the list. Returns $true + if the item was succesfully removed or $false otherwise. + Invalidates any iteration operation. + + !fn: <boolean> $moveFirst() + Moves the iterator to the first item in the list and returns + $true if the move was succesfull (i.e., the list is not empty) + and $false otherwise. + + !fn: <boolean> $moveLast() + Moves the iterator to the last item in the list and returns + $true if the move was succesfull (i.e., the list is not empty) + and $false otherwise. + + !fn: <boolean> $movePrev() + Moves the iterator to the previous item and returns $true + if the move was succesfull (i.e., there IS a previous item) + and $false otherwise. + + !fn: <boolean> $moveNext() + Moves the iterator to the next item and returns $true + if the move was succesfull (i.e., there IS a next item) + and $false otherwise. + + !fn: <boolean> $eof() + Returns $true if the iterator points to a valid + item in the list (and thus [classfnc:list]$current[/classfnc]() + would return a valid value) and $false otherwise. + + !fn: <boolean> $current() + Returns the item pointed by the current iterator + or [fnc]$nothing[/fnc] is the iterator is not valid (points + beyond the end of the list). +*/ + + +KVSO_BEGIN_REGISTERCLASS(KviKvsObject_list,"list","object") + KVSO_REGISTER_HANDLER(KviKvsObject_list,"count",function_count) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"isEmpty",function_isEmpty) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"clear",function_clear) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"removeAll",function_clear) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"append",function_append) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"prepend",function_prepend) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"insert",function_insert) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"add",function_insert) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"at",function_at) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"item",function_at) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"remove",function_remove) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"removeFirst",function_removeFirst) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"removeLast",function_removeLast) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"removeCurrent",function_removeCurrent) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"moveFirst",function_moveFirst) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"moveNext",function_moveNext) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"movePrev",function_movePrev) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"moveLast",function_moveLast) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"sort",function_sort) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"eof",function_eof) + KVSO_REGISTER_HANDLER(KviKvsObject_list,"current",function_current) +KVSO_END_REGISTERCLASS(KviKvsObject_list) + + +KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_list,KviKvsObject) + m_pDataList = new KviPointerList<KviKvsVariant>; + m_pDataList->setAutoDelete(true); +KVSO_END_CONSTRUCTOR(KviKvsObject_list) + + +KVSO_BEGIN_DESTRUCTOR(KviKvsObject_list) + delete m_pDataList; + m_pDataList = 0; +KVSO_END_CONSTRUCTOR(KviKvsObject_list) + +bool KviKvsObject_list::function_current(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setNothing(); + return true; + } + KviKvsVariant * v = m_pDataList->current(); + if(v)c->returnValue()->copyFrom(*v); + else c->returnValue()->setNothing(); + return true; +} + +bool KviKvsObject_list::function_eof(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(true); + return true; + } + c->returnValue()->setBoolean(m_pDataList->current() != 0); + return true; +} + +bool KviKvsObject_list::function_moveLast(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->last() != 0); + return true; +} + +bool KviKvsObject_list::function_movePrev(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->prev() != 0); + return true; +} + +bool KviKvsObject_list::function_moveNext(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->next() != 0); + return true; +} + +bool KviKvsObject_list::function_moveFirst(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->first() != 0); + return true; +} + +bool KviKvsObject_list::function_removeLast(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->removeLast()); + return true; +} + +bool KviKvsObject_list::function_removeCurrent(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + if(m_pDataList->current()) + { + m_pDataList->removeCurrent(); + c->returnValue()->setBoolean(true); + } else { + c->returnValue()->setBoolean(false); + } + return true; +} + +bool KviKvsObject_list::function_removeFirst(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->removeFirst()); + return true; +} + +bool KviKvsObject_list::function_remove(KviKvsObjectFunctionCall *c) +{ + kvs_uint_t uIndex; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("index",KVS_PT_UINT,0,uIndex) + KVSO_PARAMETERS_END(c) + if(!m_pDataList) + { + c->returnValue()->setBoolean(false); + return true; + } + c->returnValue()->setBoolean(m_pDataList->remove(uIndex)); + return true; +} + +bool KviKvsObject_list::function_at(KviKvsObjectFunctionCall *c) +{ + kvs_uint_t uIndex; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("index",KVS_PT_UINT,0,uIndex) + KVSO_PARAMETERS_END(c) + if(!m_pDataList) + { + c->returnValue()->setNothing(); + return true; + } + KviKvsVariant * v = m_pDataList->at(uIndex); + if(v)c->returnValue()->copyFrom(*v); + else c->returnValue()->setNothing(); + return true; +} + +bool KviKvsObject_list::function_insert(KviKvsObjectFunctionCall *c) +{ + kvs_uint_t uIndex; + KviKvsVariant * pVar; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("index",KVS_PT_UINT,0,uIndex) + KVSO_PARAMETER("item",KVS_PT_VARIANT,0,pVar) + KVSO_PARAMETERS_END(c) + if(!m_pDataList)return true; + m_pDataList->insert(uIndex,new KviKvsVariant(*pVar)); + return true; +} + +bool KviKvsObject_list::function_prepend(KviKvsObjectFunctionCall *c) +{ + KviKvsVariant * pVar; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("item",KVS_PT_VARIANT,0,pVar) + KVSO_PARAMETERS_END(c) + if(!m_pDataList)return true; + m_pDataList->prepend(new KviKvsVariant(*pVar)); + return true; +} + +bool KviKvsObject_list::function_append(KviKvsObjectFunctionCall *c) +{ + KviKvsVariant * pVar; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("item",KVS_PT_VARIANT,0,pVar) + KVSO_PARAMETERS_END(c) + if(!m_pDataList)return true; + m_pDataList->append(new KviKvsVariant(*pVar)); + return true; +} + +bool KviKvsObject_list::function_clear(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList)return true; + m_pDataList->clear(); + return true; +} + +inline int kvi_compare(const KviKvsVariant * p1,const KviKvsVariant * p2) +{ + return p1->compare(p2); +} + +bool KviKvsObject_list::function_sort(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList)return true; + m_pDataList->sort(); + return true; +} + +bool KviKvsObject_list::function_isEmpty(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setBoolean(true); + return true; + } + c->returnValue()->setBoolean(m_pDataList->isEmpty()); + return true; +} + +bool KviKvsObject_list::function_count(KviKvsObjectFunctionCall *c) +{ + if(!m_pDataList) + { + c->returnValue()->setInteger(0); + return true; + } + c->returnValue()->setInteger(m_pDataList->count()); + return true; +} + |