mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-27 11:40:07 +00:00
Manage the enabled state of the page thumbnail list's scrollbar.
svn path=/trunk/KDE/kdegraphics/okular/; revision=746598
This commit is contained in:
parent
76d061b443
commit
e1ce407bb7
|
@ -87,6 +87,7 @@ ThumbnailList::ThumbnailList( QWidget *parent, Okular::Document *document )
|
|||
// set scrollbars
|
||||
setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
|
||||
setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOn );
|
||||
verticalScrollBar()->setEnabled( false );
|
||||
|
||||
setAttribute( Qt::WA_StaticContents );
|
||||
|
||||
|
@ -182,6 +183,9 @@ void ThumbnailList::notifySetup( const QVector< Okular::Page * > & pages, int se
|
|||
height -= KDialog::spacingHint();
|
||||
m_pagesWidget->resize( width, height );
|
||||
|
||||
// enable scrollbar when there's something to scroll
|
||||
verticalScrollBar()->setEnabled( viewport()->height() < height );
|
||||
|
||||
// request for thumbnail generation
|
||||
delayedRequestVisiblePixmaps( 200 );
|
||||
}
|
||||
|
@ -444,6 +448,9 @@ void ThumbnailList::viewportResizeEvent( QResizeEvent * e )
|
|||
newHeight -= KDialog::spacingHint();
|
||||
m_pagesWidget->resize( newWidth, newHeight );
|
||||
|
||||
// enable scrollbar when there's something to scroll
|
||||
verticalScrollBar()->setEnabled( viewport()->height() < newHeight );
|
||||
|
||||
// ensure selected item remains visible
|
||||
if ( m_selected )
|
||||
ensureVisible( 0, m_selected->mapToParent( QPoint( 0, 0 ) ).y() + m_selected->height()/2, 0, viewport()->height()/2 );
|
||||
|
|
Loading…
Reference in a new issue