bilbobrowser.cpp Source File

blogilo

 /*
     This file is part of Blogilo, A KDE Blogging Client
 
     Copyright (C) 2008-2010 Mehrdad Momeny <mehrdad.momeny@gmail.com>
     Copyright (C) 2008-2010 Golnaz Nilieh <g382nilieh@gmail.com>
 
     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) version 3 or any later version
     accepted by the membership of KDE e.V. (or its successor approved
     by the membership of KDE e.V.), which shall act as a proxy
     defined in Section 14 of version 3 of the license.
 
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, see http://www.gnu.org/licenses/
 */
 //krazy:excludeall=qmethods due to use of KStatusBar::showMessage()
 
 #include "bilbobrowser.h"
 
 #include <KWebView>
 #include <QProgressBar>
 #include <kstatusbar.h>
 #include <kmessagebox.h>
 #include <kseparator.h>
 #include <kpushbutton.h>
 
 #include "stylegetter.h"
 #include "global.h"
 #include "settings.h"
 #include <klocalizedstring.h>
 #include <dbman.h>
 #include <bilboblog.h>
 #include <qcheckbox.h>
 #include <QVBoxLayout>
 #include <QTimer>
 
 BilboBrowser::BilboBrowser( QWidget *parent )
     : QWidget( parent )
 {
     mWebView = new KWebView(this);
 
     createUi( parent );
 
     connect( mWebView, SIGNAL(loadProgress(int)),
             browserProgress, SLOT(setValue(int)) );
     connect( mWebView, SIGNAL(loadFinished(bool)) , this, SLOT(slotCompleted(bool)) );
     connect( mWebView, SIGNAL(statusBarMessage(QString)), this,
             SLOT(slotSetStatusBarText(QString)) );
 }
 
 BilboBrowser::~BilboBrowser()
 {
     kDebug();
 }
 
 void BilboBrowser::createUi( QWidget *parent )
 {
     btnGetStyle = new KPushButton( this );
     btnGetStyle->setText( i18n( "Get blog style" ) );
     connect( btnGetStyle, SIGNAL(clicked(bool)), this, SLOT(slotGetBlogStyle()) );
 
     viewInBlogStyle = new QCheckBox( i18n("View post in the blog style"), this );
     viewInBlogStyle->setChecked( Settings::previewInBlogStyle() );
     connect( viewInBlogStyle, SIGNAL(toggled(bool)), this, SLOT(
             slotViewModeChanged() ) );
 
     QSpacerItem *horizontalSpacer = new QSpacerItem( 40, 20,
                     QSizePolicy::Expanding, QSizePolicy::Minimum );
     KSeparator *separator = new KSeparator( this );
 
     QVBoxLayout *vlayout = new QVBoxLayout( parent );
     QHBoxLayout *hlayout = new QHBoxLayout();
 
     hlayout->addWidget( viewInBlogStyle );
     hlayout->addItem( horizontalSpacer );
     hlayout->addWidget( btnGetStyle );
 
     vlayout->addLayout( hlayout );
     vlayout->addWidget( separator );
     vlayout->addWidget( mWebView );
 
     browserProgress = new QProgressBar( this );
     browserProgress->setFixedSize(120, 17);
 
     browserStatus = new KStatusBar( this );
     browserStatus->setFixedHeight( 20 );
     browserStatus->addPermanentWidget( browserProgress );
     vlayout->addWidget( browserStatus );
 }
 
 void BilboBrowser::setHtml( const QString& title, const QString& content )
 {
     currentTitle = title;
     currentContent = content;
 
     if ( browserProgress->isHidden() ) {
         browserProgress->show();
     }
     browserProgress->reset();
     browserStatus->showMessage( i18n( "loading page items..." ) );
 
     if ( viewInBlogStyle->isChecked() ) {
         mWebView->setHtml( StyleGetter::styledHtml( __currentBlogId, title, content ),
                            DBMan::self()->blog(__currentBlogId)->url());
     } else {
         mWebView->setHtml( QLatin1String("<html><body><h2 align='center'>") + title + QLatin1String("</h2>") + content + QLatin1String("</html>") );
     }
 }
 
 void BilboBrowser::stop()
 {
     mWebView->stop();
 }
 
 void BilboBrowser::slotGetBlogStyle()
 {
     stop();
     if ( __currentBlogId < 0 ) {
         KMessageBox::information( this,
                i18n( "Please select a blog, then try again." ),
                i18n( "Select a blog" ) );
         return;
     }
 
     browserStatus->showMessage( i18n( "Fetching blog style from the web..." ) );
     if ( browserProgress->isHidden() ) {
         browserProgress->show();
     }
     browserProgress->reset();
 
     StyleGetter *styleGetter = new StyleGetter( __currentBlogId, this );
     connect( styleGetter, SIGNAL(sigGetStyleProgress(int)), browserProgress,
             SLOT(setValue(int)) );
     connect( styleGetter, SIGNAL(sigStyleFetched()), this, SLOT(slotSetBlogStyle()) );
 }
 
 void BilboBrowser::slotSetBlogStyle()
 {
     browserStatus->showMessage( i18n( "Blog style fetched." ), 2000 );
     Q_EMIT sigSetBlogStyle();
 
     if ( qobject_cast< StyleGetter* >( sender() ) ) {
         sender()->deleteLater();
     }
 }
 
 void BilboBrowser::slotCompleted(bool ok)
 {
     QTimer::singleShot( 1500, browserProgress, SLOT(hide()) );
     if(!ok){
         browserStatus->showMessage( i18n( "An error occurred in the latest transaction." ), 5000 );
     }
 }
 
 void BilboBrowser::slotSetStatusBarText( const QString& text )
 {
     QString statusText = text;
     statusText.remove( QLatin1String("<qt>") );
     browserStatus->showMessage( statusText );
 }
 
 void BilboBrowser::slotViewModeChanged()
 {
     stop();
     setHtml( currentTitle, currentContent );
 }
 
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