Diffstat (limited to 'core/apps/helpbrowser/helpbrowser.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/apps/helpbrowser/helpbrowser.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/core/apps/helpbrowser/helpbrowser.cpp b/core/apps/helpbrowser/helpbrowser.cpp new file mode 100644 index 0000000..d32fc0b --- a/dev/null +++ b/core/apps/helpbrowser/helpbrowser.cpp @@ -0,0 +1,227 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "helpbrowser.h" + +#include <qpe/qpeapplication.h> +#include <qpe/resource.h> +#include <qpe/global.h> + +#include <qstatusbar.h> +#include <qdragobject.h> +#include <qpixmap.h> +#include <qpopupmenu.h> +#include <qpe/qpemenubar.h> +#include <qpe/qpetoolbar.h> +#include <qtoolbutton.h> +#include <qiconset.h> +#include <qfile.h> +#include <qtextstream.h> +#include <qstylesheet.h> +#include <qmessagebox.h> +#include <qfiledialog.h> +#include <qevent.h> +#include <qlineedit.h> +#include <qobjectlist.h> +#include <qfileinfo.h> +#include <qfile.h> +#include <qdatastream.h> +#include <qprinter.h> +#include <qsimplerichtext.h> +#include <qpaintdevicemetrics.h> +#include <qaction.h> + +#include <ctype.h> + + +HelpBrowser::HelpBrowser( QWidget* parent, const char *name, WFlags f ) + : QMainWindow( parent, name, f ), + selectedURL() +{ + init( "index.html" ); +} + +void HelpBrowser::init( const QString& _home ) +{ + setIcon( Resource::loadPixmap( "help_icon" ) ); + + browser = new QTextBrowser( this ); + browser->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + connect( browser, SIGNAL( textChanged() ), + this, SLOT( textChanged() ) ); + + setCentralWidget( browser ); + setToolBarsMovable( FALSE ); + + if ( !_home.isEmpty() ) + browser->setSource( _home ); + + QPEToolBar* toolbar = new QPEToolBar( this ); + toolbar->setHorizontalStretchable( TRUE ); + QPEMenuBar *menu = new QPEMenuBar( toolbar ); + + toolbar = new QPEToolBar( this ); + // addToolBar( toolbar, "Toolbar"); + + //QPopupMenu* go = new QPopupMenu( this ); + backAction = new QAction( tr( "Backward" ), Resource::loadIconSet( "back" ), QString::null, 0, this, 0 ); + connect( backAction, SIGNAL( activated() ), browser, SLOT( backward() ) ); + connect( browser, SIGNAL( backwardAvailable( bool ) ), + backAction, SLOT( setEnabled( bool ) ) ); + //backAction->addTo( go ); + backAction->addTo( toolbar ); + backAction->setEnabled( FALSE ); + + forwardAction = new QAction( tr( "Forward" ), Resource::loadIconSet( "forward" ), QString::null, 0, this, 0 ); + connect( forwardAction, SIGNAL( activated() ), browser, SLOT( forward() ) ); + connect( browser, SIGNAL( forwardAvailable( bool ) ), + forwardAction, SLOT( setEnabled( bool ) ) ); + //forwardAction->addTo( go ); + forwardAction->addTo( toolbar ); + forwardAction->setEnabled( FALSE ); + + QAction *a = new QAction( tr( "Home" ), Resource::loadPixmap( "home" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), browser, SLOT( home() ) ); + //a->addTo( go ); + a->addTo( toolbar ); + + bookm = new QPopupMenu( this ); + bookm->insertItem( tr( "Add Bookmark" ), this, SLOT( addBookmark() ) ); + bookm->insertItem( tr( "Remove from Bookmarks" ), this, SLOT( removeBookmark() ) ); + bookm->insertSeparator(); + connect( bookm, SIGNAL( activated( int ) ), + this, SLOT( bookmChosen( int ) ) ); + + readBookmarks(); + + //menu->insertItem( tr("Go"), go ); + menu->insertItem( tr( "Bookmarks" ), bookm ); + + resize( 240, 300 ); + browser->setFocus(); + + connect( qApp, SIGNAL(appMessage(const QCString&, const QByteArray&)), + this, SLOT(appMessage(const QCString&, const QByteArray&)) ); +} + +void HelpBrowser::appMessage(const QCString& msg, const QByteArray& data) +{ + if ( msg == "showFile(QString)" ) { + QDataStream ds(data,IO_ReadOnly); + QString fn; + ds >> fn; + setDocument( fn ); + } +} + +void HelpBrowser::setDocument( const QString &doc ) +{ + if ( !doc.isEmpty() ) + browser->setSource( doc ); + raise(); +} + + +void HelpBrowser::textChanged() +{ + if ( browser->documentTitle().isNull() ) + setCaption( tr("Help Browser") ); + else + setCaption( browser->documentTitle() ) ; + + selectedURL = caption(); +} + +HelpBrowser::~HelpBrowser() +{ + QStringList bookmarks; + QMap<int, Bookmark>::Iterator it2 = mBookmarks.begin(); + for ( ; it2 != mBookmarks.end(); ++it2 ) + bookmarks.append( (*it2).name + "=" + (*it2).file ); + + QFile f2( Global::applicationFileName("helpbrowser", "bookmarks") ); + if ( f2.open( IO_WriteOnly ) ) { + QDataStream s2( &f2 ); + s2 << bookmarks; + f2.close(); + } +} + +void HelpBrowser::pathSelected( const QString &_path ) +{ + browser->setSource( _path ); +} + +void HelpBrowser::readBookmarks() +{ + QString file = Global::applicationFileName("helpbrowser", "bookmarks"); + if ( QFile::exists( file ) ) { + QStringList bookmarks; + QFile f( file ); + if ( f.open( IO_ReadOnly ) ) { + QDataStream s( &f ); + s >> bookmarks; + f.close(); + } + QStringList::Iterator it = bookmarks.begin(); + for ( ; it != bookmarks.end(); ++it ) { + Bookmark b; + QString current = *it; + int equal = current.find( "=" ); + if ( equal < 1 || equal == (int)current.length() - 1 ) + continue; + b.name = current.left( equal ); + b.file = current.mid( equal + 1 ); + mBookmarks[ bookm->insertItem( b.name ) ] = b; + } + } +} + +void HelpBrowser::bookmChosen( int i ) +{ + if ( mBookmarks.contains( i ) ) + browser->setSource( mBookmarks[ i ].file ); +} + +void HelpBrowser::addBookmark() +{ + Bookmark b; + b.name = browser->documentTitle(); + b.file = browser->source(); + if (b.name.isEmpty() ) { + b.name = b.file.left( b.file.length() - 5 ); // remove .html + } + QMap<int, Bookmark>::Iterator it; + for( it = mBookmarks.begin(); it != mBookmarks.end(); ++it ) + if ( (*it).file == b.file ) return; + mBookmarks[ bookm->insertItem( b.name ) ] = b; +} + +void HelpBrowser::removeBookmark() +{ + QString file = browser->source(); + QMap<int, Bookmark>::Iterator it = mBookmarks.begin(); + for( ; it != mBookmarks.end(); ++it ) + if ( (*it).file == file ) { + bookm->removeItem( it.key() ); + mBookmarks.remove( it ); + break; + } +} |