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The Ultimate Toolbox - Updates and User Contributions

, 12 Feb 2013
Updates and User Contributions for the Ultimate Toolbox Libraries
OutlookDemoUpdate.zip
Ultimate Grid
Demos
OutlookStyle
OutlookStyle.aps
OutlookStyle.dsp
OutlookStyle.dsw
OutlookStyle.suo
res
bitmap1.bmp
bmattach.bmp
bmp00001.bmp
bmp00002.bmp
bmp00003.bmp
Flags.bmp
OutlookStyle.ico
OutlookStyleDoc.ico
Toolbar.bmp
toolbar1.bmp
toolbar2.bmp
toolbarf.bmp
UltimateGrid72_Src_Update01.zip
CellTypes
Include
Source
UltimateGrid72_Src_Update02.zip
DataSources
ODBC
OleDB
EditControls
UltimateGrid72_Src_Update03.zip
UltimateGrid72_Src_Update04.zip
UltimateGrid73_src.zip
BuildDLL
Build DLL.dsp
Build DLL.dsw
res
BuildLib
ugmfclib.dsp
ugmfclib.dsw
Lib
Skel
UltimateTCP-IP42_Src_Update01.zip
Ultimate TCP-IP
Include
Security
Include
Source
source
UltimateTCP-IP42_Src_Update02.zip
Examples
Client
Mail
icon1.ico
icon2.ico
MailClientS.suo
test.dsp
test.dsw
UltimateTCP-IP42_Src_Update03.zip
ultimatetoolbox93_src_update01.zip
Ultimate Toolbox
include
source
UltimateToolbox93_Src_Update02.zip
lib
Build DLLs
Build Libs
UltimateToolbox93_Src_Update03.zip
UltimateToolbox93_Src_Update04.zip
UltimateToolbox93_Src_Update05.zip
/*************************************************************************
				Class Implementation : CUGPtrList
**************************************************************************
	Source file : ugptrlst.cpp
// This software along with its related components, documentation and files ("The Libraries")
// is � 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
// governed by a software license agreement ("Agreement").  Copies of the Agreement are
// available at The Code Project (www.codeproject.com), as part of the package you downloaded
// to obtain this file, or directly from our office.  For a copy of the license governing
// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
*************************************************************************/
#include "stdafx.h"
#include <ctype.h>
#include "UGCtrl.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/***************************************************
	Standard construction/desrtuction
***************************************************/
CUGPtrList::CUGPtrList()
{
	m_elementsUsed = 0;
	m_maxElements = 0;
	m_arrayPtr = NULL;
}

CUGPtrList::~CUGPtrList()
{
	EmptyList();
}

/***************************************************
AddPointer
	function is called to add a generic (void) pointer
	to the link list.  The list will be created if
	it does not contain any elements
Params:
	ptr		- pointer to add
	param	- is generally used to indicate number of
			  references to this pointer.
	id		- additional information about the pointer.
Returns:
	zero based index, -1 on error
*****************************************************/
int CUGPtrList::AddPointer(void *ptr,long param,UGID*id)
{
	//check to see if more elements need to be added
	if(m_elementsUsed >= m_maxElements)
	{
		if(AddMoreElements() == UG_ERROR)
			return -1;
	}

	for(int loop = 0;loop <m_maxElements; loop++)
	{
		if(m_arrayPtr[loop].isUsed == FALSE)
		{
			m_arrayPtr[loop].isUsed = TRUE;
			m_arrayPtr[loop].pointer = ptr;
			m_arrayPtr[loop].param = param;
			if(id != NULL)
				memcpy(&m_arrayPtr[loop].id,id,sizeof(UGID));

			m_elementsUsed++;

			return loop;
		}
	}
	return -1;
}

/***************************************************
UpdateParam
	function is called to update the 'param' portion
	of the list item.  The 'param' is used to store
	information on how many times this pointer is
	referenced.
Params:
	index		- index of the pointer in the link list
	param		- new reference count
Returns:
	UG_SUCCESS	- upon success
	UG_ERROR	- if the index is out of range
	2			- if the index is not used.
*****************************************************/
int CUGPtrList::UpdateParam(int index,long param)
{
	if(index <0 || index >= m_maxElements)
		return UG_ERROR;

	if(m_arrayPtr[index].isUsed == FALSE)
		return 2;

	m_arrayPtr[index].param = param;
	
	return UG_SUCCESS;
}

/***************************************************
GetParam
	is called to objtain the current value of the
	param.
Params:
	index	- index of the pointer in the link list
Returns:
	a long variable indicating the current value of
	the 'param'.
*****************************************************/
long CUGPtrList::GetParam(int index)
{
	if(index <0 || index >= m_maxElements)
		return NULL;

	return m_arrayPtr[index].param;
}

/***************************************************
GetPointer
	called to retrive the pointer stored
Params:
	index	- index of the pointer in the link list
Returns:
	pointer to the object stored, or NULL on error
*****************************************************/
LPVOID CUGPtrList::GetPointer(int index)
{
	if(index <0 || index >= m_maxElements)
		return NULL;

	if(m_arrayPtr[index].isUsed == FALSE)
		return NULL;

	return m_arrayPtr[index].pointer;
}

/***************************************************
GetPointerIndex
	called to retrieve index of given pointer.
Params:
	ptr		- pointer to search for
Returns:
	zero based index, -1 on error
*****************************************************/
int CUGPtrList::GetPointerIndex(void * ptr)
{
	for(int loop = 0;loop <m_maxElements; loop++)
	{
		if(m_arrayPtr[loop].isUsed == FALSE)
			continue;

		if(m_arrayPtr[loop].pointer == ptr)
			return loop;
	}
	return -1;
}

/***************************************************
DeletePointer
	called to remove individual pointer from the list.
Params:
	index	- index of the pointer in the link list
Returns:
	UG_SUCCESS	- if the item is removed from the list
	UG_ERROR	- if index parameter is out of range
*****************************************************/
int CUGPtrList::DeletePointer(int index)
{
	if(index <0 || index >= m_maxElements)
		return UG_ERROR;

	if(m_arrayPtr[index].isUsed != FALSE)
	{
		m_arrayPtr[index].isUsed = FALSE;
		m_arrayPtr[index].pointer = NULL;
		m_elementsUsed--;
	}

	return UG_SUCCESS;
}

/***************************************************
EmptyList
	called to remove all of the items in the list.
Params:
	<none>
Returns:
	UG_SUCCESS, this function will never fail.
*****************************************************/
int CUGPtrList::EmptyList()
{
	delete[] m_arrayPtr;
	m_arrayPtr = NULL;
	
	m_elementsUsed = 0;
	m_maxElements = 0;

	return UG_SUCCESS;
}

/***************************************************
GetCount
	is called to retrieve the number of items in the list.
Params:
	<none>
Returns:
	number of items in the list
*****************************************************/
int CUGPtrList::GetCount()
{
	return m_elementsUsed;
}

/***************************************************
GetMaxCount
	called to rerieve current maximum number of 
	allowed items in the list.
Params:
	<none>
Returns:
	maximum number of items allowed in a list
*****************************************************/
int CUGPtrList::GetMaxCount()
{
	return m_maxElements;
}

/***************************************************
AddMoreElements
	function is called when maximum allowed items
	is reached.  It is called in attempt to allocate
	additional memory required.
Params:
	<none>
Returns:
	UG_SUCCESS	- on success
	UG_ERROR	- failed to allocated additional memory.
*****************************************************/
int CUGPtrList::AddMoreElements()
{
	UGPtrList* temp;
	int oldMaxElements = m_maxElements;

	try
	{
		temp = new UGPtrList[m_maxElements+10];
		m_maxElements += 10;
	}
	catch(...)
	{
		return UG_ERROR;
	}

	int loop;

	for(loop = 0;loop <oldMaxElements;loop++)
	{
		temp[loop].isUsed = m_arrayPtr[loop].isUsed;
		temp[loop].pointer = m_arrayPtr[loop].pointer;
		temp[loop].param = m_arrayPtr[loop].param;
		memcpy(&temp[loop].id,&m_arrayPtr[loop].id,sizeof(UGID));
	}

	for(loop = m_elementsUsed;loop <m_maxElements;loop++)
	{
		temp[loop].isUsed = FALSE;
	}
	delete[] m_arrayPtr;

	m_arrayPtr = temp;

	return UG_SUCCESS;
}

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About the Author

The Ultimate Toolbox
Web Developer
Canada Canada
In January 2005, David Cunningham and Chris Maunder created TheUltimateToolbox.com, a new group dedicated to the continued development, support and growth of Dundas Software’s award winning line of MFC, C++ and ActiveX control products.
 
Ultimate Grid for MFC, Ultimate Toolbox for MFC, and Ultimate TCP/IP have been stalwarts of C++/MFC development for a decade. Thousands of developers have used these products to speed their time to market, improve the quality of their finished products, and enhance the reliability and flexibility of their software.
Group type: Organisation

380 members


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