link.c

个人日程管理系统

/* -*-Mode:C; tab-width:4; indent-tabs-mode:t; c-file-style:"stroustrup";-*- */
// $Id: link.c,v 1.23 2003/11/04 02:15:42 rick_price Exp $

#include "MemoDB.h"
#include "xb.h"
#include "AddressDB.h"
#include "MemoMain.h"
#include "link.h"
#include "task.h"
#include "flat.h"
#include "progect.h"
#include "progectdb.h"
#include "progectRsc.h"

/***************************************************************************
 ** LinkMaster support functions 
 **************************************************************************/
// TODO:
//   1.Multiple link
//


/****************************************************************************
 * Name : CheckLinkMaster
 * Desc : Check to LinkMaster is available
 * Parm : 
 * Out  : true if available, otherwise false.
 * Auth : seagull, 22.09.2000 JST
 ***************************************************************************/
static Boolean CheckLinkMaster(void)
{
	if (! LinkCheck())
	{
		MessageBox(StrLinkMasterIsNotAvailable);
		return false;
	}
	return true;
} // static Boolean CheckLinkMaster(void)


/****************************************************************************
 * Name : PublishToLinkMaster
 * Desc : Publish bookbark to LinkMaster
 * Parm : 
 * 			-> database pointer
 * 			-> index of the task
 * Out  : 
 * Auth : seagull, 22.09.2000 JST
 ***************************************************************************/
void PublishToLinkMaster(DmOpenRef dbP, UInt16 index)
{
	if (CheckLinkMaster())
	{
		Char* desc = TaskGetDescription(dbP, index);
		LinkSimpleType* p = LinkSimpleNew(dbP, index, desc);
		MemPtrFree(desc);

		// NOTE: LinkSimpleNew need index. that gots unique id from index.
		LinkPublish((LinkInfoPtr)p);
	}
} // void PublishToLinkMaster(DmOpenPref dpP, UInt16 index)



/****************************************************************************
 * Name : RequestLinkViaLinkMaster
 * Desc : Request link info
 * Parm : 
 * 			-> database pointer
 * 			-> index of the task
 * Out  : 
 * Auth : seagull, 22.09.2000 JST
 ***************************************************************************/
void RequestLinkViaLinkMaster(Char const* dbName, UInt16 index)
{
	if (CheckLinkMaster())
	{
		LinkSimplePtr info = MemPtrNew(sizeof(LinkSimpleType));
		info->creator = CREATOR;
		DmRecordInfo(gdbP, index, NULL, &info->record_id, NULL);
		SafeCopy(info->db_name, dbName,dmDBNameLength);
		LinkRequest((LinkInfoPtr)info);
	}
} // void RequestLinkViaLinkMaster(Char const* dbName, UInt16 index)




/****************************************************************************
 * Name : SetLinkMasterLink
 * Desc : Store link info into record.
 * Parm : 
 * 			-> LinkInfo of this task
 * 			-> LinkInfo of target info.
 * Out  : 
 * Auth : seagull, 22.09.2000 JST
 * Mod  : lb, 26.09.2000
 * 			- use of task functions to modify format of task
 ***************************************************************************/
void SetLinkMasterLink(LinkSimplePtr p1, LinkInfoPtr p2)
{
	UInt16 index;
	TaskFormatType format;

	DmFindRecordByID(gdbP, p1->record_id, &index);

	// NOTE: currently the subkey is must be zero.
	TaskSetExtraChunk(gdbP, index, Extra_Link_LinkMaster, 0,
					  p2, sizeof(LinkInfoType));


	// Turn ON hasLink bit.
	// same using task functions
	format = TaskGetFormat(gdbP, index);
	format.hasLink = true;
	TaskSetFormat(gdbP, index, format);
} // void SetLinkMasterLink(LinkSimplePtr p1, LinkInfoPtr p2)





/****************************************************************************
 * Name : FollowLinkViaLinkMaster
 * Desc : fllow link master link
 * Parm : 
 * 			-> database name
 * 			-> uniq index
 * Out  : 
 * Auth : seagull, 22.09.2000 JST
 ***************************************************************************/
void FollowLinkViaLinkMaster(UInt16 index)
{
	LinkInfoType info;
	UInt16 size = sizeof(info);
	if (TaskGetExtraChunk(gdbP, index, Extra_Link_LinkMaster, 0x00,
						  &info, &size) == pgOK && 
		size == sizeof(info))
	{
		LinkFollow(&info);
	}
} // void FollowLinkViaLinkMaster(Char dbname, UInt16 index)



/****************************************************************************
 * Name : RemoveLinkViaLinkMaster
 * Desc : remove link info
 * Parm : 
 * 			-> uniq index
 * Out  : 
 * Auth : seagull, 22.09.2000 JST
 * mod  : lb, 2001-12-03
 * 		fix bug causing crash when removing XB in 0.23
 * 		was due to format being modified in TaskRemoveXC and reset after it
 ***************************************************************************/
void RemoveLinkViaLinkMaster(UInt16 index)
{
	TaskFormatType format = TaskGetFormat(gdbP, index);
	if (format.hasLink)
	{
		TaskRemoveExtraChunk(gdbP, index, Extra_Link_LinkMaster, 0);

		// Turn OFF hasLink bit (reget format, because TaskRemoveExtraChunk
		// can change it !!!)
		format = TaskGetFormat(gdbP, index);
		format.hasLink = false;
		TaskSetFormat(gdbP, index, format);
	}
} // void RemoveLinkViaLinkMaster(UInt16 index)




/****************************************************************************
 * Name : ExportToMemo
 * Desc : export a project to MemoPad files
 * In   : database
 * Auth : lb, 21.09.2000
 ***************************************************************************/
pgErr ExportToMemo(DmOpenRef dbP, MemoExportOptionsType options)
{
	#define predesc 100
	Char *buffer; // to store the text to export
	MemoItemType memo;
	UInt16 cnt = 0, i;
	UInt16 numRec = PgNumRecords(dbP), offset = 0;
	UInt16 index = numRec, tab, level;
	Err err;
	DmOpenRef memoDB;
	UInt16 memoNb = 1;

	buffer = MemPtrNew(memoMaxLength);

	SafeCopy(buffer, &gCurrentPrefs.openDBName[5],memoMaxLength);
	offset = StrLen(&gCurrentPrefs.openDBName[5]);
	buffer[offset++] = (Char)chrLineFeed;
	cnt = offset;

	// for each record
	for (i = 1; i < numRec; i++)
	{
		Char* desc;

		// skip it if it's done and we don't want done tasks
		if (!options.exportDone && 
			(TaskGetCompleted(dbP, i) == 10))
		{
			continue;
		}

		// skip it if it's not a terminal and we just want terminals
		if (options.exportFlat && !FlatFilter(dbP, i))
		{
			continue;
		}

		level = TaskGetLevel(dbP, i) - 1;
		desc = TaskGetDescription(dbP, i);
		cnt += StrLen(desc) + level;

		// control the length
		if (cnt >= memoMaxLength - predesc)
		{
			// begin new memo
			buffer[offset] = '\0';
			// memorize it
			err = MemoGetDatabase (&memoDB, dmModeReadWrite);
			if (err)
			{
				DEBUG1("Can't open memo database");
				return pgError;
			}
			memo.note = buffer;
			err = MemoNewRecord (memoDB, &memo, &index);
			if (err)
			{
				DEBUG1("Can't create a new memo");
				return pgError;
			}
			DmCloseDatabase(memoDB);

			// reinit buffer
			SafeCopy(buffer, &gCurrentPrefs.openDBName[5],memoMaxLength);
			offset = StrLen(&gCurrentPrefs.openDBName[5]);
			buffer[offset++] = ' ';
			buffer[offset++] = '(';
			StrIToA(gDebugVal, ++memoNb);
			SafeCopy(&buffer[offset], gDebugVal,memoMaxLength-offset);
			offset += StrLen(gDebugVal);
			buffer[offset++] = ')';
			buffer[offset++] = (Char)chrLineFeed;
			cnt = offset;
		}
		// indent if not flat view
		if (!options.exportFlat)
		{
			for (tab = 1; tab <= level; tab++)
			{
				buffer[offset++] = chrHorizontalTabulation;
			}
		}
		// export progress
		if (options.exportProgress)
		{
			UInt8 progress = TaskGetCompleted(dbP, i);
			ItemType type = TaskGetType(dbP, i);
			if (type == actionType)
			{
				if (progress == ACTION_DONE)
				{
					SafeCopy(&buffer[offset], "[x] ",memoMaxLength-offset);
				}
				else
				{
					SafeCopy(&buffer[offset], "[ ] ",memoMaxLength-offset);
				}
				offset += 4;
			}
			else
			{
				buffer[offset++] = '[';
				StrIToA(gDebugVal, progress * 10);
				SafeCopy(&buffer[offset], gDebugVal,memoMaxLength-offset);
				offset += StrLen(gDebugVal);
				buffer[offset++] = '%';
				buffer[offset++] = ']';
				buffer[offset++] = ' ';
			}
		}
		// export priority
		if (options.exportPriority)
		{
			UInt8 priority = TaskGetPriority(dbP, i);
			if (priority > 0 && priority < 6)
			{
				buffer[offset++] = '[';
				buffer[offset++] = priority + '0';
				buffer[offset++] = ']';
				buffer[offset++] = ' ';
			}
		}
		// export due date
		if (options.exportDueDate)
		{
			DateType date = TaskGetDueDate(dbP, i);
			if (date.month != 0)
			{
				DateToAscii(date.month, date.day, 
					date.year + YEAR_OFFSET, gDateFormat, gDebugVal);
				buffer[offset++] = '(';
				SafeCopy(&buffer[offset], gDebugVal,memoMaxLength-offset);
				offset += StrLen(&buffer[offset]);
				buffer[offset++] = ')';
				buffer[offset++] = ' ';
				
			}
		}

		// copy the description
		SafeCopy(&buffer[offset], desc,memoMaxLength-offset);
		MemPtrFree(desc);
		offset += StrLen(&buffer[offset]);
		// new line
		buffer[offset] = (Char)chrLineFeed;
		offset++;
		cnt = offset;
	}
	buffer[offset] = '\0';
	// memorize it
	err = MemoGetDatabase (&memoDB, dmModeReadWrite);
	if (err)
	{
		DEBUG1("Can't open memo database");
		return pgError;
	}
	memo.note = buffer;
	MemoNewRecord (memoDB, &memo, &index);
	DmCloseDatabase(memoDB);
	MemPtrFree(buffer);
	
	return pgOK;

} // pgErr ExportToMemo(DmOpenRef dbP, MemoExportOptionsType options)