Diffstat (limited to 'noncore/net/wellenreiter/cornucopia/olistview.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | noncore/net/wellenreiter/cornucopia/olistview.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/noncore/net/wellenreiter/cornucopia/olistview.cpp b/noncore/net/wellenreiter/cornucopia/olistview.cpp new file mode 100644 index 0000000..bca17b2 --- a/dev/null +++ b/noncore/net/wellenreiter/cornucopia/olistview.cpp @@ -0,0 +1,262 @@ +/* + 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 *********************************************************************** + +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 (not itemAbove()->inherits( "OListViewItem" )) return false;*/ + + // check if we have a valid alternate background color + if (not (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() ); +} |