From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kghostview/marklist.cpp | 242 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 kghostview/marklist.cpp (limited to 'kghostview/marklist.cpp') diff --git a/kghostview/marklist.cpp b/kghostview/marklist.cpp new file mode 100644 index 00000000..674630ed --- /dev/null +++ b/kghostview/marklist.cpp @@ -0,0 +1,242 @@ +/** + * Copyright (C) 1997-2002 the KGhostView authors. See file AUTHORS. + * + * 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. + */ + +#include "marklist.moc" + +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "kgv_miniwidget.h" + +MarkListItem::MarkListItem(QWidget *parent, const QString &text, const QString &tip, const QColor &color, KGVMiniWidget* miniW, int pageNum) + : QWidget( parent ), + _miniWidget( miniW ), + _pageNum( pageNum ), + _requested( false ) +{ + //kdDebug( 4500 ) << "MarkListItem::MarkListItem( _ , " << text <<" , " << tip << " , " << color << ", _ ," << pageNum << " )" << endl; + QBoxLayout *l = new QVBoxLayout( this, 5, 0 ); + _thumbnailW = new QWidget( this ); + _checkBox = new QCheckBox( text, this ); + l->addWidget( _thumbnailW, 1 ); + l->addWidget( _checkBox, 0, Qt::AlignHCenter ); + QWhatsThis::add( _checkBox, i18n( "Using this checkbox you can select pages for printing." ) ); + setFixedHeight( 100 ); + _backgroundColor = color; + setPaletteBackgroundColor( _backgroundColor ); + QToolTip::add(this, tip); + // TODO: Put a little page number or other place-holder when there is no thumbnail to display. +} + +bool MarkListItem::isChecked() const +{ + return _checkBox->isChecked(); +} + +void MarkListItem::toggle() +{ + _checkBox->toggle(); +} + +void MarkListItem::setChecked( bool checked ) +{ + _checkBox->setChecked(checked); +} + +void MarkListItem::setPixmap( QPixmap thumbnail ) +{ + // The line below is needed to work around certain "features" of styles such as liquid + // see bug:61711 for more info (LPC, 20 Aug '03) + _thumbnailW->setBackgroundOrigin( QWidget::WidgetOrigin ); + _thumbnailW->setPaletteBackgroundPixmap( thumbnail.convertToImage().smoothScale( _thumbnailW->size() ) ); + _requested = false; +} + +void MarkListItem::setSelected( bool selected ) +{ + if (selected) + setPaletteBackgroundColor( QApplication::palette().active().highlight() ); + else + setPaletteBackgroundColor( _backgroundColor ); +} + +void MarkListItem::resizeEvent( QResizeEvent * ) +{ + if ( _thumbnailW->paletteBackgroundPixmap() ) + _thumbnailW->setPaletteBackgroundPixmap( _thumbnailW->paletteBackgroundPixmap()->convertToImage().smoothScale( _thumbnailW->size() ) ); +} + +void MarkListItem::paintEvent( QPaintEvent* ) +{ + /* TODO: + * We should cancel things which flipped into view and then flipped out. + * + * Now, if one scrolls through a 1000 page document to the end and then lingers on the + * last pages, these will take forever to appear in thumbnail form. + */ + if ( _requested ) return; + if ( !_thumbnailW->paletteBackgroundPixmap() || _thumbnailW->paletteBackgroundPixmap()->isNull() ) { + _miniWidget->getThumbnailService()->delayedGetThumbnail( _pageNum, this, SLOT( setPixmap( QPixmap ) ) ); + _requested = true; + } +} + + +/* MarkList */ + +MarkList::MarkList( QWidget* parent, const char* name, KGVMiniWidget* mini) + : QTable( parent, name ), + _selected ( -1 ), +_miniWidget( mini ) +{ + setNumCols( 1 ); + setLeftMargin( 0 ); // we don't want the vertical header + horizontalHeader()->setLabel( 0, i18n("Page") ); + + connect( this, SIGNAL( currentChanged( int, int ) ), + this, SIGNAL( selected( int ) ) ); +} + +QValueList MarkList::markList() const +{ + QValueList list; + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + if ( _item->isChecked() ) list << (i + 1); + } + return list; +} + +void MarkList::insertItem( const QString& text, int index, const QString& tip) +{ + MarkListItem *_item; + _item = new MarkListItem( this, text, tip, viewport()->paletteBackgroundColor(), _miniWidget, index ); + setNumRows( index + 1 ); + setCellWidget( index, 0, _item ); + setRowHeight( index, _item->height() ); +} + +void MarkList::select( int index ) +{ + MarkListItem *_item; + setCurrentCell( index, 0 ); + _item = dynamic_cast( cellWidget( _selected, 0 ) ); + if (_item) _item -> setSelected( false ); + _selected = index; + _item = dynamic_cast( cellWidget( _selected, 0 ) ); + if (_item) _item -> setSelected( true ); + clearFocus(); +} + +void MarkList::clear() +{ + for ( int i = 0; i != numRows() ; ++i ) { + clearCellWidget( i, 0 ); + } + setNumRows( 0 ); +} + +void MarkList::markCurrent() +{ + MarkListItem *_item = dynamic_cast( cellWidget( currentRow(), 0 ) ); + assert( _item ); + _item->toggle(); +} + +void MarkList::markAll() +{ + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( true ); + } +} + +void MarkList::markEven() +{ + MarkListItem *_item; + for(int i = 1; i < numRows(); i = i + 2) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( true ); + } +} + +void MarkList::markOdd() +{ + MarkListItem *_item; + for(int i = 0; i < numRows(); i = i + 2) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( true ); + } +} + +void MarkList::toggleMarks() +{ + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->toggle(); + } +} + +void MarkList::removeMarks() +{ + MarkListItem *_item; + for( int i = 0; i < numRows(); i++ ) { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( false ); + } +} + +void MarkList::viewportResizeEvent ( QResizeEvent * ) +{ + MarkListItem *_item; + if( visibleWidth() != columnWidth( 0 ) ) + { + setColumnWidth( 0, visibleWidth() ); + for( int i = 0; i < numRows(); ++i ) + { + _item = dynamic_cast( cellWidget( i, 0 ) ); + assert( _item ); + _item->setFixedSize( visibleWidth(), _item->height() ); + } + } +} + +// vim:sw=4:sts=4:ts=8:noet -- cgit v1.2.3