kjots

kjotsbrowser.cpp

00001 //
00002 //  kjots
00003 //
00004 //  Copyright (C) 1997 Christoph Neerfeld <Christoph.Neerfeld@home.ivm.de>
00005 //  Copyright (C) 2002, 2003 Aaron J. Seigo <aseigo@kde.org>
00006 //  Copyright (C) 2003 Stanislav Kljuhhin <crz@hot.ee>
00007 //  Copyright (C) 2005-2006 Jaison Lee <lee.jaison@gmail.com>
00008 //
00009 //  This program is free software; you can redistribute it and/or modify
00010 //  it under the terms of the GNU General Public License as published by
00011 //  the Free Software Foundation; either version 2 of the License, or
00012 //  (at your option) any later version.
00013 //
00014 //  This program is distributed in the hope that it will be useful,
00015 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017 //  GNU General Public License for more details.
00018 //
00019 //  You should have received a copy of the GNU General Public License
00020 //  along with this program; if not, write to the Free Software
00021 //  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00022 //
00023 
00024 //Own Header
00025 #include "kjotsbrowser.h"
00026 
00027 #include <QTextBrowser>
00028 #include <QTextDocument>
00029 #include <QStackedWidget>
00030 #include <QDebug>
00031 
00032 #include <krun.h>
00033 
00034 #include "kjotsentry.h"
00035 #include "bookshelf.h"
00036 
00037 KJotsBrowser::KJotsBrowser ( QWidget *parent ) : QTextBrowser(parent)
00038 {
00039     setWordWrapMode(QTextOption::WordWrap);
00040 }
00041 
00042 KJotsBrowser::~KJotsBrowser()
00043 {
00044 }
00045 
00046 void KJotsBrowser::DelayedInitialization ( Bookshelf *shelf )
00047 {
00048     bookshelf = shelf;
00049     connect(bookshelf, SIGNAL(itemSelectionChanged()), SLOT(onSelectionChange()));
00050     connect(this, SIGNAL(anchorClicked(const QUrl&)), SLOT(linkClicked(const QUrl&)));
00051 }
00052 
00053 void KJotsBrowser::onSelectionChange ( void )
00054 {
00055     QList<KJotsEntry*> selection = bookshelf->selected();
00056     int selectionSize = selection.size();
00057 
00058     QStackedWidget *stack = static_cast<QStackedWidget*>(parent());
00059     
00060     if ( selectionSize == 0 ) {
00061         clear();
00062         setEnabled(false);
00063         stack->setCurrentWidget(this);
00064         setFocus();
00065     } else if (selectionSize ==  1 && selection[0]->isPage() ) {
00066         setEnabled(false);
00067     } else {
00068         setEnabled(true);
00069         QTextDocument document;
00070         QTextCursor bookCursor ( &document );
00071 
00072         foreach ( KJotsEntry *entry, selection ) {
00073             entry->generateHtml(entry, false, &bookCursor);
00074         }
00075 
00076         setHtml(document.toHtml());
00077 
00078         stack->setCurrentWidget(this);
00079         setFocus();
00080     }
00081 }
00082 
00086 void KJotsBrowser::linkClicked(const QUrl& link)
00087 {
00088     qDebug() << "Link clicked: " << link;
00089 
00090     //Stop QTextBrowser from being stupid by giving it an invalid url.
00091     QUrl url;
00092     setSource(url);
00093 
00094     QString anchor = link.fragment();
00095     if ( anchor.size() ) {
00096         scrollToAnchor(anchor);
00097         return;
00098     }
00099 
00100     if ( link.scheme() == "kjots" ) {
00101         quint64 target = link.path().mid(1).toULongLong();
00102         bookshelf->jumpToId(target);
00103     } else {
00104         new KRun ( link, this );
00105     }
00106 
00107     return;
00108 }
00109 
00110 #include "kjotsbrowser.moc"
00111 /* ex: set tabstop=4 softtabstop=4 shiftwidth=4 expandtab: */
00112 /* kate: tab-indents off; replace-tabs on; tab-width 4; remove-trailing-space on; encoding utf-8;*/
kjots

kjotsbrowser.cpp

kjots

kdeutils
