korganizer Library API Documentation

cellitem.cpp

00001 /* 00002 This file is part of KOrganizer. 00003 00004 Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org> 00005 00006 This program is free software; you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License as published by 00008 the Free Software Foundation; either version 2 of the License, or 00009 (at your option) any later version. 00010 00011 This program is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this program; if not, write to the Free Software 00018 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 00020 As a special exception, permission is given to link this program 00021 with any edition of Qt, and distribute the resulting executable, 00022 without including the source code for Qt in the source distribution. 00023 */ 00024 00025 #include "cellitem.h" 00026 00027 #include <klocale.h> 00028 #include <kdebug.h> 00029 00030 #include <qintdict.h> 00031 00032 using namespace KOrg; 00033 00034 QString CellItem::label() const 00035 { 00036 return i18n("<undefined>"); 00037 } 00038 00039 QPtrList<CellItem> CellItem::placeItem( QPtrList<CellItem> cells, 00040 CellItem *placeItem ) 00041 { 00042 kdDebug(5855) << "Placing " << placeItem->label() << endl; 00043 00044 QPtrList<KOrg::CellItem> conflictItems; 00045 int maxSubCells = 0; 00046 QIntDict<KOrg::CellItem> subCellDict; 00047 00048 // Find all items which are in same cell 00049 QPtrListIterator<KOrg::CellItem> it2( cells ); 00050 for( it2.toFirst(); it2.current(); ++it2 ) { 00051 KOrg::CellItem *item = it2.current(); 00052 if ( item == placeItem ) continue; 00053 00054 if ( item->overlaps( placeItem ) ) { 00055 kdDebug(5855) << " Overlaps: " << item->label() << endl; 00056 00057 conflictItems.append( item ); 00058 if ( item->subCells() > maxSubCells ) maxSubCells = item->subCells(); 00059 subCellDict.insert( item->subCell(), item ); 00060 } 00061 } 00062 00063 if ( conflictItems.count() > 0 ) { 00064 // Look for unused sub cell and insert item 00065 int i; 00066 for( i = 0; i < maxSubCells; ++i ) { 00067 kdDebug(5855) << " Trying subcell " << i << endl; 00068 if ( !subCellDict.find( i ) ) { 00069 kdDebug(5855) << " Use subcell " << i << endl; 00070 placeItem->setSubCell( i ); 00071 break; 00072 } 00073 } 00074 if ( i == maxSubCells ) { 00075 kdDebug(5855) << " New subcell " << i << endl; 00076 placeItem->setSubCell( maxSubCells ); 00077 maxSubCells++; // add new item to number of sub cells 00078 } 00079 00080 kdDebug(5855) << " Sub cells: " << maxSubCells << endl; 00081 00082 // Write results to item to be placed 00083 conflictItems.append( placeItem ); 00084 placeItem->setSubCells( maxSubCells ); 00085 00086 QPtrListIterator<KOrg::CellItem> it3( conflictItems ); 00087 for( it3.toFirst(); it3.current(); ++it3 ) { 00088 (*it3)->setSubCells( maxSubCells ); 00089 } 00090 // Todo: Adapt subCells of items conflicting with conflicting items 00091 } else { 00092 kdDebug(5855) << " no conflicts" << endl; 00093 placeItem->setSubCell( 0 ); 00094 placeItem->setSubCells( 1 ); 00095 } 00096 00097 return conflictItems; 00098 }
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This file is part of the documentation for korganizer Library Version 3.3.0.
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