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move the delegate used to draw the side page numbers in an own file

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svn path=/trunk/playground/graphics/okular/; revision=616662
This commit is contained in:
Pino Toscano 2006-12-26 12:01:30 +00:00
parent 77f96ebfe2
commit 349dfb7eb1
4 changed files with 91 additions and 53 deletions
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1
CMakeLists.txt
View file

@ -82,6 +82,7 @@ set(okularpart_SRCS
ui/annotationwidgets.cpp
ui/minibar.cpp
ui/newstuff.cpp
ui/pageitemdelegate.cpp
ui/pagepainter.cpp
ui/pagesizelabel.cpp
ui/pageviewannotator.cpp

59
ui/pageitemdelegate.cpp Normal file
View file

@ -0,0 +1,59 @@
/***************************************************************************
* Copyright (C) 2006 by Pino Toscano <pino@kde.org> *
* *
* 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. *
***************************************************************************/
// qt/kde includes
#include <qapplication.h>
#include <QItemDelegate>
#include <QTextDocument>
// local includes
#include "pageitemdelegate.h"
#include "settings.h"
#define PAGEITEMDELEGATE_INTERNALMARGIN 3
PageItemDelegate::PageItemDelegate( QObject * parent )
: QItemDelegate( parent )
{
}
void PageItemDelegate::drawDisplay( QPainter *painter, const QStyleOptionViewItem & option, const QRect & rect, const QString & text ) const
{
if ( text.indexOf( PAGEITEMDELEGATE_SEPARATOR ) == -1 )
{
QItemDelegate::drawDisplay( painter, option, rect, text );
return;
}
QString realText = text.section( PAGEITEMDELEGATE_SEPARATOR, 1 );
if ( !Okular::Settings::tocPageColumn() )
{
QItemDelegate::drawDisplay( painter, option, rect, realText );
return;
}
QString page = text.section( PAGEITEMDELEGATE_SEPARATOR, 0, 0 );
QTextDocument document;
document.setPlainText( page );
document.setDefaultFont( option.font );
int margindelta = QApplication::style()->pixelMetric( QStyle::PM_FocusFrameHMargin ) + 1;
int pageRectWidth = (int)document.size().width();
QRect newRect( rect );
QRect pageRect( rect );
pageRect.setWidth( pageRectWidth + 2 * margindelta );
newRect.setWidth( newRect.width() - pageRectWidth - PAGEITEMDELEGATE_INTERNALMARGIN );
if ( option.direction == Qt::RightToLeft )
newRect.translate( pageRectWidth + PAGEITEMDELEGATE_INTERNALMARGIN, 0 );
else
pageRect.translate( newRect.width() + PAGEITEMDELEGATE_INTERNALMARGIN - 2 * margindelta, 0 );
QItemDelegate::drawDisplay( painter, option, newRect, realText );
QStyleOptionViewItemV2 newoption( option );
newoption.displayAlignment = ( option.displayAlignment & ~Qt::AlignHorizontal_Mask ) | Qt::AlignRight;
QItemDelegate::drawDisplay( painter, newoption, pageRect, page );
}
#include "pageitemdelegate.moc"

28
ui/pageitemdelegate.h Normal file
View file

@ -0,0 +1,28 @@
/***************************************************************************
* Copyright (C) 2006 by Pino Toscano <pino@kde.org> *
* *
* 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. *
***************************************************************************/
#ifndef PAGEITEMDELEGATE_H
#define PAGEITEMDELEGATE_H
#include <QItemDelegate>
#define PAGEITEMDELEGATE_SEPARATOR "@@@@@@@@@@"
class PageItemDelegate : public QItemDelegate
{
Q_OBJECT
public:
PageItemDelegate( QObject * parent = 0 );
protected:
virtual void drawDisplay( QPainter *painter, const QStyleOptionViewItem & option, const QRect & rect, const QString & text ) const;
};
#endif

56
ui/toc.cpp
View file

@ -8,72 +8,22 @@
***************************************************************************/
// qt/kde includes
#include <qapplication.h>
#include <qdom.h>
#include <qheaderview.h>
#include <QItemDelegate>
#include <qlayout.h>
#include <qstringlist.h>
#include <QTextDocument>
#include <qtreewidget.h>
#include <kicon.h>
#include <klocale.h>
#include <ktreewidgetsearchline.h>
// local includes
#include "pageitemdelegate.h"
#include "toc.h"
#include "core/document.h"
#include "core/page.h"
#include "settings.h"
#include "core/link.h"
#define TOC_SEPARATOR "@@@@@@@@@@"
#define TOC_DELEGATE_INTERNALMARGIN 3
class TOCDelegate : public QItemDelegate
{
public:
TOCDelegate( QObject * parent = 0 )
: QItemDelegate( parent )
{
}
protected:
virtual void drawDisplay( QPainter *painter, const QStyleOptionViewItem & option, const QRect & rect, const QString & text ) const
{
if ( text.indexOf( TOC_SEPARATOR ) == -1 )
{
QItemDelegate::drawDisplay( painter, option, rect, text );
return;
}
QString realText = text.section( TOC_SEPARATOR, 1 );
if ( !Okular::Settings::tocPageColumn() )
{
QItemDelegate::drawDisplay( painter, option, rect, realText );
return;
}
QString page = text.section( TOC_SEPARATOR, 0, 0 );
QTextDocument document;
document.setPlainText( page );
document.setDefaultFont( option.font );
int margindelta = QApplication::style()->pixelMetric( QStyle::PM_FocusFrameHMargin ) + 1;
int pageRectWidth = (int)document.size().width();
QRect newRect( rect );
QRect pageRect( rect );
pageRect.setWidth( pageRectWidth + 2 * margindelta );
newRect.setWidth( newRect.width() - pageRectWidth - TOC_DELEGATE_INTERNALMARGIN );
if ( option.direction == Qt::RightToLeft )
newRect.translate( pageRectWidth + TOC_DELEGATE_INTERNALMARGIN, 0 );
else
pageRect.translate( newRect.width() + TOC_DELEGATE_INTERNALMARGIN - 2 * margindelta, 0 );
QItemDelegate::drawDisplay( painter, option, newRect, realText );
QStyleOptionViewItemV2 newoption( option );
newoption.displayAlignment = ( option.displayAlignment & ~Qt::AlignHorizontal_Mask ) | Qt::AlignRight;
QItemDelegate::drawDisplay( painter, newoption, pageRect, page );
}
};
class TOCItem : public QTreeWidgetItem
{
public:
@ -108,7 +58,7 @@ class TOCItem : public QTreeWidgetItem
QString text = e.tagName();
if ( m_viewport.pageNumber != -1 )
text.prepend( QString::number( m_viewport.pageNumber + 1 ) + TOC_SEPARATOR );
text.prepend( QString::number( m_viewport.pageNumber + 1 ) + PAGEITEMDELEGATE_SEPARATOR );
setText( 0, text );
}
@ -153,7 +103,7 @@ TOC::TOC(QWidget *parent, Okular::Document *document) : QWidget(parent), m_docum
m_treeView->setSortingEnabled( false );
m_treeView->setRootIsDecorated( true );
m_treeView->setAlternatingRowColors( true );
m_treeView->setItemDelegate( new TOCDelegate( m_treeView ) );
m_treeView->setItemDelegate( new PageItemDelegate( m_treeView ) );
m_treeView->header()->hide();
m_treeView->setSelectionBehavior( QAbstractItemView::SelectRows );
connect( m_treeView, SIGNAL( itemClicked( QTreeWidgetItem *, int ) ), this, SLOT( slotExecuted( QTreeWidgetItem * ) ) );