Diffstat (limited to 'core/pim/datebook/layoutmanager.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/pim/datebook/layoutmanager.cpp | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/core/pim/datebook/layoutmanager.cpp b/core/pim/datebook/layoutmanager.cpp deleted file mode 100644 index 23058ed..0000000 --- a/core/pim/datebook/layoutmanager.cpp +++ b/dev/null @@ -1,177 +0,0 @@ -/********************************************************************** -** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. -** -** This file is part of the Qtopia Environment. -** -** This file may be distributed and/or modified under the terms of the -** GNU General Public License version 2 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -** See http://www.trolltech.com/gpl/ for GPL licensing information. -** -** Contact info@trolltech.com if any conditions of this licensing are -** not clear to you. -** -**********************************************************************/ - -#include "layoutmanager.h" - -static const int min_height = 15; - -LayoutItem::LayoutItem( const EffectiveEvent e ) : eevent(e) { } - -LayoutManager::LayoutManager(int w, int h) : width(w), height(h), maxWidth(w) { } - -LayoutManager::~LayoutManager() { } - -void LayoutManager::setSize(int w, int h) -{ - height = h; - maxWidth = width = w; - // with changed, re-init, re-layout items. - for (uint i = 0; i < mItems.count(); i++) - initializeGeometry(mItems.at(i)); -} - -void LayoutManager::setOccurances(QValueList<EffectiveEvent> &events) -{ - mItems.clear(); - - QValueListIterator<EffectiveEvent> it; - for ( it = events.begin(); it != events.end(); ++it ) { - addOccurance(*it); - } - layoutItems(TRUE); -} - -void LayoutManager::addOccurance(EffectiveEvent &event) -{ - LayoutItem *i = new LayoutItem(event); - initializeGeometry(i); - addItem(i); -} - -void LayoutManager::addItem(LayoutItem *i) -{ - mItems.resize(mItems.size() + 1); - mItems.insert(mItems.size() - 1, i); -} - -void LayoutManager::layoutItems(bool resetMaxWidth) -{ - if (resetMaxWidth) - maxWidth = width; - - int iCount = mItems.count(); - int itemWidth = QMIN(width, maxWidth); - int n = 1; - - if (width < 1) - return; - if (iCount < (width/4)) { - int i = 0; - while (i < iCount) { - LayoutItem *item = mItems.at(i); - int x = 0; - int xp = 0; - QRect geom = item->geometry(); - geom.setX( x ); - geom.setWidth(itemWidth); - while ( xp < n && intersects(item, geom)) { - x += itemWidth; - xp++; - geom.moveBy(itemWidth, 0); - } - if (xp >= n) { - n++; - itemWidth = QMIN(width / n, maxWidth); - i = 0; // Start again. - } else { - item->setGeometry( geom ); - i++; - } - } - } else { - // alturnate algorithm. // same as above, but just overlap - // if fail. - itemWidth = 4; - n = width / itemWidth; - int i = 0; - int rovingXp = 0; - while (i < iCount) { - LayoutItem *item = mItems.at(i); - int x = 0; - int xp = 0; - QRect geom = item->geometry(); - geom.setX( x ); - geom.setWidth(itemWidth); - while ( xp < n && intersects(item, geom)) { - x += itemWidth; - xp++; - geom.moveBy(itemWidth, 0); - } - if (xp >= n) { - geom.setX(rovingXp * itemWidth); - geom.setWidth(itemWidth); - rovingXp++; - item->setGeometry( geom ); - } else { - item->setGeometry( geom ); - } - i++; - } - } - if (itemWidth < maxWidth) - maxWidth = itemWidth; -} - -int LayoutManager::timeToHeight( const QTime &time ) const -{ - int y = time.hour() * 60 + time.minute(); - if (y) - y = (y * (height / 24)) / 60; - return y; -} - -QTime LayoutManager::heightToTime( int h ) const -{ - // broken - return QTime(0,0,0); -} - -LayoutItem *LayoutManager::intersects(LayoutItem *item, QRect geom) const -{ - int i = 0; - // allow overlapping - geom.moveBy(1,1); - geom.setSize( geom.size() - QSize(2,2) ); - - LayoutItem *it = mItems.at(i); - int count = mItems.count(); - while (i < count && it != item) { - if (it->geometry().intersects( geom ) ) - return it; - it = mItems.at(++i); - } - return 0; -} - -void LayoutManager::initializeGeometry(LayoutItem *item) -{ - int y = timeToHeight(item->occurance().start()); - int yend = timeToHeight(item->occurance().end()); - - int h = yend - y; - if (h < min_height) - h = min_height; - if (y + min_height > height) { - y = height - min_height; - h = min_height; - } - - item->setGeometry(QRect(0, y, width, h)); -} |