From 49b6a0fea4354ab7940e0229737fcde6666b9eb3 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <tsdgeos@terra.es>
Date: Sun, 13 Jan 2008 23:30:56 +0000
Subject: [PATCH] backport r761052 **************** fix width calculation to
 work on plastique, oxygen and windows styles, tahnks to boemman for the tipts

svn path=/branches/KDE/4.0/kdegraphics/okular/; revision=761053
---
 ui/presentationwidget.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ui/presentationwidget.cpp b/ui/presentationwidget.cpp
index 4cbd8c2cf..a96f0912f 100644
--- a/ui/presentationwidget.cpp
+++ b/ui/presentationwidget.cpp
@@ -18,6 +18,8 @@
 #include <qlabel.h>
 #include <qlineedit.h>
 #include <qpainter.h>
+#include <qstyle.h>
+#include <qstyleoption.h>
 #include <qtooltip.h>
 #include <qvalidator.h>
 #include <qapplication.h>
@@ -435,7 +437,9 @@ void PresentationWidget::paintEvent( QPaintEvent * pe )
         sp.setHorizontalPolicy( QSizePolicy::Minimum );
         m_pagesEdit->setSizePolicy( sp );
         QFontMetrics fm( m_pagesEdit->font() );
-        m_pagesEdit->setMaximumWidth( fm.width( QString::number( m_document->pages() ) ) * 2 );
+        QStyleOptionFrame option;
+        option.initFrom(m_pagesEdit);
+        m_pagesEdit->setMaximumWidth( fm.width( QString::number( m_document->pages() ) ) + 2 * style()->pixelMetric(QStyle::PM_DefaultFrameWidth, &option, m_pagesEdit) + 4 ); // the 4 comes from 2*horizontalMargin, horizontalMargin being a define in qlineedit.cpp
         QIntValidator *validator = new QIntValidator( 1, m_document->pages(), m_pagesEdit );
         m_pagesEdit->setValidator( validator );
         m_topBar->addWidget( m_pagesEdit );