Diffstat (limited to 'noncore/net/wellenreiter/cornucopia/olistview.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/net/wellenreiter/cornucopia/olistview.cpp | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/noncore/net/wellenreiter/cornucopia/olistview.cpp b/noncore/net/wellenreiter/cornucopia/olistview.cpp deleted file mode 100644 index c292eb9..0000000 --- a/noncore/net/wellenreiter/cornucopia/olistview.cpp +++ b/dev/null @@ -1,417 +0,0 @@ -/* - This file is part of the Opie Project - - Copyright (C) 2003 Michael 'Mickey' Lauer - <mickey@tm.informatik.uni-frankfurt.de> - =. - .=l. - .>+-= - _;:, .> :=|. This program is free software; you can -.> <`_, > . <= redistribute it and/or modify it under -:`=1 )Y*s>-.-- : the terms of the GNU Library General Public -.="- .-=="i, .._ License as published by the Free Software - - . .-<_> .<> Foundation; either version 2 of the License, - ._= =} : or (at your option) any later version. - .%`+i> _;_. - .i_,=:_. -<s. 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 -..}^=.= = ; Library General Public License for more -++= -. .` .: details. - : = ...= . :.=- - -. .:....=;==+<; You should have received a copy of the GNU - -_. . . )=. = Library General Public License along with - -- :-=` this library; see the file COPYING.LIB. - If not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - -*/ - -#include <qcolor.h> -#include <qheader.h> -#include <qpainter.h> -#include <qpixmap.h> - -#include "olistview.h" - -//****************************** OListView ************************************************************************** - -OListView::OListView( QWidget *parent, const char *name ) - :QListView( parent, name ) -{ - //FIXME: get from global settings and calculate ==> see oglobalsettings.* - - m_alternateBackground = QColor( 238, 246, 255 ); - m_columnSeparator = QPen( QColor( 150, 160, 170 ), 0, DotLine ); - m_fullWidth = true; -} - -OListView::~OListView() -{ -} - -void OListView::setFullWidth( bool fullWidth ) -{ - m_fullWidth = m_fullWidth; - #if QT_VERSION > 290 - header()->setStretchEnabled( fullWidth, columns()-1 ); - #endif -} - -bool OListView::fullWidth() const -{ - return m_fullWidth; -} - -int OListView::addColumn( const QString& label, int width ) -{ - int result = QListView::addColumn( label, width ); - #if QT_VERSION > 290 - if (m_fullWidth) { - header()->setStretchEnabled( false, columns()-2 ); - header()->setStretchEnabled( true, columns()-1 ); - } - #endif - return result; -} - -int OListView::addColumn( const QIconSet& iconset, const QString& label, int width ) -{ - int result = QListView::addColumn( iconset, label, width ); - #if QT_VERSION > 290 - if (m_fullWidth) { - header()->setStretchEnabled( false, columns()-2 ); - header()->setStretchEnabled( true, columns()-1 ); - } - #endif - return result; -} - -void OListView::removeColumn( int index ) -{ - QListView::removeColumn(index); - #if QT_VERSION > 290 - if ( m_fullWidth && index == columns() ) - { - header()->setStretchEnabled( true, columns()-1 ); - } - #endif -} - -const QColor& OListView::alternateBackground() const -{ - return m_alternateBackground; -} - -void OListView::setAlternateBackground( const QColor &c ) -{ - m_alternateBackground = c; - repaint(); -} - -const QPen& OListView::columnSeparator() const -{ - return m_columnSeparator; -} - -void OListView::setColumnSeparator( const QPen& p ) -{ - m_columnSeparator = p; - repaint(); -} - -OListViewItem* OListView::childFactory() -{ - return new OListViewItem( this ); -} - -#ifndef QT_NO_DATASTREAM -void OListView::serializeTo( QDataStream& s ) const -{ - #warning Caution... the binary format is still under construction... - qDebug( "storing OListView..." ); - - // store number of columns and the labels - s << columns(); - for ( int i = 0; i < columns(); ++i ) - s << columnText( i ); - - // calculate the number of top-level items to serialize - int items = 0; - QListViewItem* item = firstChild(); - while ( item ) - { - item = item->nextSibling(); - items++; - } - - // store number of items and the items itself - s << items; - item = firstChild(); - for ( int i = 0; i < items; ++i ) - { - s << *static_cast<OListViewItem*>( item ); - item = item->nextSibling(); - } - - qDebug( "OListview stored." ); -} - -void OListView::serializeFrom( QDataStream& s ) -{ - #warning Caution... the binary format is still under construction... - qDebug( "loading OListView..." ); - - int cols; - s >> cols; - qDebug( "read number of columns = %d", cols ); - - while ( columns() < cols ) addColumn( QString::null ); - - for ( int i = 0; i < cols; ++i ) - { - QString coltext; - s >> coltext; - qDebug( "read text '%s' for column %d", (const char*) coltext, i ); - setColumnText( i, coltext ); - } - - int items; - s >> items; - qDebug( "read number of items = %d", items ); - - for ( int i = 0; i < items; ++i ) - { - OListViewItem* item = childFactory(); - s >> *item; - } - - qDebug( "OListView loaded." ); - -} - -QDataStream& operator<<( QDataStream& s, const OListView& lv ) -{ - lv.serializeTo( s ); -} - -QDataStream& operator>>( QDataStream& s, OListView& lv ) -{ - lv.serializeFrom( s ); -} -#endif // QT_NO_DATASTREAM - -//****************************** OListViewItem *********************************************************************** - -OListViewItem::OListViewItem(QListView *parent) - : QListViewItem(parent) -{ - init(); -} - -OListViewItem::OListViewItem(QListViewItem *parent) - : QListViewItem(parent) -{ - init(); -} - -OListViewItem::OListViewItem(QListView *parent, QListViewItem *after) - : QListViewItem(parent, after) -{ - init(); -} - -OListViewItem::OListViewItem(QListViewItem *parent, QListViewItem *after) - : QListViewItem(parent, after) -{ - init(); -} - -OListViewItem::OListViewItem(QListView *parent, - QString label1, QString label2, QString label3, QString label4, - QString label5, QString label6, QString label7, QString label8) - : QListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -OListViewItem::OListViewItem(QListViewItem *parent, - QString label1, QString label2, QString label3, QString label4, - QString label5, QString label6, QString label7, QString label8) - : QListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -OListViewItem::OListViewItem(QListView *parent, QListViewItem *after, - QString label1, QString label2, QString label3, QString label4, - QString label5, QString label6, QString label7, QString label8) - : QListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -OListViewItem::OListViewItem(QListViewItem *parent, QListViewItem *after, - QString label1, QString label2, QString label3, QString label4, - QString label5, QString label6, QString label7, QString label8) - : QListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -OListViewItem::~OListViewItem() -{ -} - -void OListViewItem::init() -{ - m_known = false; -} - -const QColor &OListViewItem::backgroundColor() -{ - return isAlternate() ? static_cast<OListView*>(listView())->alternateBackground() : - listView()->viewport()->colorGroup().base(); -} - -bool OListViewItem::isAlternate() -{ - OListView *lv = static_cast<OListView*>( listView() ); - - // check if the item above is an OListViewItem - OListViewItem *above = static_cast<OListViewItem*>( itemAbove() ); - /*if (! itemAbove()->inherits( "OListViewItem" )) return false;*/ - - // check if we have a valid alternate background color - if (!(lv && lv->alternateBackground().isValid())) return false; - - m_known = above ? above->m_known : true; - if (m_known) - { - m_odd = above ? !above->m_odd : false; - } - else - { - OListViewItem *item; - bool previous = true; - if (parent()) - { - item = static_cast<OListViewItem *>(parent()); - if ( item /*&& item->inherits( "OListViewItem" )*/ ) previous = item->m_odd; - item = static_cast<OListViewItem *>(parent()->firstChild()); - /* if ( !item.inherits( "OListViewItem" ) item = 0; */ - } - else - { - item = static_cast<OListViewItem *>(lv->firstChild()); - } - - while(item) - { - item->m_odd = previous = !previous; - item->m_known = true; - item = static_cast<OListViewItem *>(item->nextSibling()); - /* if (!item.inherits( "OListViewItem" ) ) break; */ - } - } - return m_odd; -} - -void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment) -{ - QColorGroup _cg = cg; - const QPixmap *pm = listView()->viewport()->backgroundPixmap(); - if (pm && !pm->isNull()) - { - _cg.setBrush( QColorGroup::Base, QBrush(backgroundColor(), *pm) ); - p->setBrushOrigin( -listView()->contentsX(), -listView()->contentsY() ); - } - else if ( isAlternate() ) - { - _cg.setColor( QColorGroup::Base, static_cast<OListView*>( listView() )->alternateBackground() ); - } - QListViewItem::paintCell( p, _cg, column, width, alignment ); - - //FIXME: Use styling here! - - const QPen& pen = static_cast<OListView*>( listView() )->columnSeparator(); - p->setPen( pen ); - p->drawLine( width-1, 0, width-1, height() ); -} - -OListViewItem* OListViewItem::childFactory() -{ - return new OListViewItem( this ); -} - -#ifndef QT_NO_DATASTREAM -void OListViewItem::serializeTo( QDataStream& s ) const -{ - #warning Caution... the binary format is still under construction... - qDebug( "storing OListViewItem..." ); - - // store item text - for ( int i = 0; i < listView()->columns(); ++i ) - { - s << text( i ); - } - - // calculate the number of children to serialize - int items = 0; - QListViewItem* item = firstChild(); - while ( item ) - { - item = item->nextSibling(); - items++; - } - - // store number of items and the items itself - s << items; - item = firstChild(); - for ( int i = 0; i < items; ++i ) - { - s << *static_cast<OListViewItem*>( item ); - item = item->nextSibling(); - } - - qDebug( "OListviewItem stored." ); -} -void OListViewItem::serializeFrom( QDataStream& s ) -{ - #warning Caution... the binary format is still under construction... - qDebug( "loading OListViewItem..." ); - - for ( int i = 0; i < listView()->columns(); ++i ) - { - QString coltext; - s >> coltext; - qDebug( "read text '%s' for column %d", (const char*) coltext, i ); - setText( i, coltext ); - } - - int items; - s >> items; - qDebug( "read number of items = %d", items ); - - for ( int i = 0; i < items; ++i ) - { - OListViewItem* item = childFactory(); - s >> (*item); - } - - qDebug( "OListViewItem loaded." ); -} - -QDataStream& operator<<( QDataStream& s, const OListViewItem& lvi ) -{ - lvi.serializeTo( s ); -} - -QDataStream& operator>>( QDataStream& s, OListViewItem& lvi ) -{ - lvi.serializeFrom( s ); -} -#endif // QT_NO_DATASTREAM |