kde-playground/kdepim/pimprint/calendar/cellitem.cpp
2015-04-14 21:49:29 +00:00

98 lines
3.2 KiB
C++

/*
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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 option) 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.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
//krazy:excludeall=kdebug since the debug area used is for very verbose
#include "cellitem.h"
#include <KDebug>
#include <KLocale>
using namespace PimPrint::Calendar;
QString CellItem::label() const
{
return i18n("<placeholder>undefined</placeholder>");
}
QList<CellItem *> CellItem::placeItem(QList<CellItem *> cells, CellItem *placeItem)
{
kDebug(5855) << "Placing" << placeItem->label();
QList<CellItem *> conflictItems;
int maxSubCells = 0;
QMultiHash<int, CellItem *> subCellDict;
// Find all items which are in same cell
QList<CellItem *>::iterator it;
for (it = cells.begin(); it != cells.end(); ++it) {
CellItem *item = *it;
if (item == placeItem) {
continue;
}
if (item->overlaps(placeItem)) {
kDebug(5855) << " Overlaps:" << item->label();
conflictItems.append(item);
if (item->subCells() > maxSubCells) {
maxSubCells = item->subCells();
}
subCellDict.insert(item->subCell(), item);
}
}
if (!conflictItems.empty()) {
// Look for unused sub cell and insert item
int i;
for (i = 0; i < maxSubCells; ++i) {
kDebug(5855) << " Trying subcell" << i;
if (!subCellDict.contains(i)) {
kDebug(5855) << " Use subcell" << i;
placeItem->setSubCell(i);
break;
}
}
if (i == maxSubCells) {
kDebug(5855) << " New subcell" << i;
placeItem->setSubCell(maxSubCells);
maxSubCells++; // add new item to number of sub cells
}
kDebug(5855) << " Sub cells:" << maxSubCells;
// Write results to item to be placed
conflictItems.append(placeItem);
placeItem->setSubCells(maxSubCells);
QList<CellItem *>::iterator it;
for (it = conflictItems.begin(); it != conflictItems.end(); ++it) {
(*it)->setSubCells(maxSubCells);
}
// Todo: Adapt subCells of items conflicting with conflicting items
} else {
kDebug(5855) << " no conflicts";
placeItem->setSubCell(0);
placeItem->setSubCells(1);
}
return conflictItems;
}