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Diffstat (limited to 'kghostview/martdelist.cpp')
| -rw-r--r-- | kghostview/martdelist.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/kghostview/martdelist.cpp b/kghostview/martdelist.cpp new file mode 100644 index 00000000..9505b965 --- /dev/null +++ b/kghostview/martdelist.cpp @@ -0,0 +1,247 @@ +/** + * 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 <cassert> + +#include <tqimage.h> +#include <tqlayout.h> +#include <tqtooltip.h> +#include <tqlabel.h> +#include <tqwhatsthis.h> + +#include <kglobalsettings.h> +#include <klocale.h> +#include <kdebug.h> + +#include "kgv_miniwidget.h" + +MarkListItem::MarkListItem(TQWidget *parent, const TQString &text, const TQString &tip, const TQColor &color, KGVMiniWidget* miniW, int pageNum) + : TQWidget( parent ), + _miniWidget( miniW ), + _pageNum( pageNum ), + _requested( false ) +{ + //kdDebug( 4500 ) << "MarkListItem::MarkListItem( _ , " << text <<" , " << tip << " , " << color << ", _ ," << pageNum << " )" << endl; + TQBoxLayout *l = new TQVBoxLayout( this, 5, 0 ); + _thumbnailW = new TQWidget( this ); + _checkBox = new TQCheckBox( text, this ); + l->addWidget( _thumbnailW, 1 ); + l->addWidget( _checkBox, 0, TQt::AlignHCenter ); + TQWhatsThis::add( _checkBox, i18n( "Using this checkbox you can select pages for printing." ) ); + setFixedHeight( 100 ); + _backgroundColor = color; + setPaletteBackgroundColor( _backgroundColor ); + TQToolTip::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( TQPixmap 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( TQWidget::WidgetOrigin ); + TQPixmap pm; + pm.convertFromImage( thumbnail.convertToImage().smoothScale( _thumbnailW->size() ) ); + _thumbnailW->setPaletteBackgroundPixmap( pm ); + _requested = false; +} + +void MarkListItem::setSelected( bool selected ) +{ + if (selected) + setPaletteBackgroundColor( TQApplication::palette().active().highlight() ); + else + setPaletteBackgroundColor( _backgroundColor ); +} + +void MarkListItem::resizeEvent( TQResizeEvent * ) +{ + if ( _thumbnailW->paletteBackgroundPixmap() ) { + TQPixmap pm; + pm.convertFromImage( _thumbnailW->paletteBackgroundPixmap()->convertToImage().smoothScale( _thumbnailW->size() ) ); + _thumbnailW->setPaletteBackgroundPixmap( pm ); + } +} + +void MarkListItem::paintEvent( TQPaintEvent* ) +{ + /* 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, TQT_TQOBJECT(this), TQT_SLOT( setPixmap( TQPixmap ) ) ); + _requested = true; + } +} + + +/* MarkList */ + +MarkList::MarkList( TQWidget* parent, const char* name, KGVMiniWidget* mini) + : TQTable( parent, name ), + _selected ( -1 ), +_miniWidget( mini ) +{ + setNumCols( 1 ); + setLeftMargin( 0 ); // we don't want the vertical header + horizontalHeader()->setLabel( 0, i18n("Page") ); + + connect( this, TQT_SIGNAL( currentChanged( int, int ) ), + this, TQT_SIGNAL( selected( int ) ) ); +} + +TQValueList<int> MarkList::markList() const +{ + TQValueList<int> list; + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast<MarkListItem *>( cellWidget( i, 0 ) ); + assert( _item ); + if ( _item->isChecked() ) list << (i + 1); + } + return list; +} + +void MarkList::insertItem( const TQString& text, int index, const TQString& 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<MarkListItem *>( cellWidget( _selected, 0 ) ); + if (_item) _item -> setSelected( false ); + _selected = index; + _item = dynamic_cast<MarkListItem *>( 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<MarkListItem *>( cellWidget( currentRow(), 0 ) ); + assert( _item ); + _item->toggle(); +} + +void MarkList::markAll() +{ + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast<MarkListItem *>( 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<MarkListItem *>( 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<MarkListItem *>( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( true ); + } +} + +void MarkList::toggleMarks() +{ + MarkListItem *_item; + for(int i = 0; i < numRows(); i++) + { + _item = dynamic_cast<MarkListItem *>( cellWidget( i, 0 ) ); + assert( _item ); + _item->toggle(); + } +} + +void MarkList::removeMarks() +{ + MarkListItem *_item; + for( int i = 0; i < numRows(); i++ ) { + _item = dynamic_cast<MarkListItem *>( cellWidget( i, 0 ) ); + assert( _item ); + _item->setChecked( false ); + } +} + +void MarkList::viewportResizeEvent ( TQResizeEvent * ) +{ + MarkListItem *_item; + if( visibleWidth() != columnWidth( 0 ) ) + { + setColumnWidth( 0, visibleWidth() ); + for( int i = 0; i < numRows(); ++i ) + { + _item = dynamic_cast<MarkListItem *>( cellWidget( i, 0 ) ); + assert( _item ); + _item->setFixedSize( visibleWidth(), _item->height() ); + } + } +} + +// vim:sw=4:sts=4:ts=8:noet |