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

1 files changed, 242 insertions, 0 deletions

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 <cassert>
+
+#include <qimage.h>
+#include <qlayout.h>
+#include <qtooltip.h>
+#include <qlabel.h>
+#include <qwhatsthis.h>
+
+#include <kglobalsettings.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#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<int> MarkList::markList() const
+{
+    QValueList<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 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<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 ( QResizeEvent * )
+{
+    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