mainwindow.cpp 23.9 KB
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/*
    This file is part of Blogilo, A KDE Blogging Client

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    Copyright (C) 2008-2010 Mehrdad Momeny <mehrdad.momeny@gmail.com>
    Copyright (C) 2008-2010 Golnaz Nilieh <g382nilieh@gmail.com>
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    Copyright (C) 2013 Laurent Montel <montel@kde.org>
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    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/
*/
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#include "mainwindow.h"
#include "global.h"
#include "dbman.h"
#include "toolbox.h"
#include "postentry.h"
#include "addeditblog.h"
#include "backend.h"
#include "bilbomedia.h"
#include "settings.h"
#include "bilboblog.h"
#include "blogsettings.h"
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#include "poststabwidget.h"
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#include "uploadmediadialog.h"
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#include "configuredialog.h"
#include "storageservice/storageservicemanagersettingsjob.h"
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#include "ui_advancedsettingsbase.h"
#include "ui_settingsbase.h"
#include "ui_editorsettingsbase.h"

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#include "pimcommon/storageservice/storageservicemanager.h"
#include "pimcommon/storageservice/storageservicejobconfig.h"
#include "pimcommon/storageservice/storageserviceabstract.h"

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#include <ktabwidget.h>
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#include <KStatusNotifierItem>
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#include <kstatusbar.h>
#include <KToggleAction>
#include <kactioncollection.h>
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#include <KActionMenu>
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#include <kconfigdialog.h>
#include <kdebug.h>
#include <kmessagebox.h>
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#include <KLocale>
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#include <KSelectAction>
#include <kimagefilepreview.h>
#include <KToolInvocation>
#include <KMenu>

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#include <QDockWidget>
#include <QProgressBar>
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#include <QTimer>
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#include <QKeyEvent>
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#define TIMEOUT 5000

MainWindow::MainWindow()
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    : KXmlGuiWindow(),
      activePost(0),
      systemTray(0),
      previousActivePostIndex(-1),
      busyNumber(0),
      progress(0),
      mCurrentBlogId(__currentBlogId)
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{
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    setWindowTitle( i18n("Blogilo") );
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    initStorageService();
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    tabPosts = new PostsTabWidget(this);
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    setCentralWidget( tabPosts );
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    connect(tabPosts,SIGNAL(createNewPost()),SLOT(slotCreateNewPost()));
    connect(tabPosts,SIGNAL(closeTabClicked()),SLOT(slotCloseTabClicked()));
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    connect(tabPosts,SIGNAL(tabCloseRequested(int)), this, SLOT(slotRemovePostEntry(int)));
    connect(tabPosts,SIGNAL(tabRemoveAllExclude(int)), this, SLOT(slotRemoveAllExclude(int)));
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    toolbox = new Toolbox( this );
    toolboxDock = new QDockWidget( i18n( "Toolbox" ), this );
    toolboxDock->setAllowedAreas( Qt::RightDockWidgetArea | Qt::LeftDockWidgetArea );
    toolboxDock->setFeatures( QDockWidget::AllDockWidgetFeatures );
    toolboxDock->setWidget( toolbox );
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    toolboxDock->setObjectName( QLatin1String("dock_toolbox") );
    toolbox->setObjectName( QLatin1String("toolbox") );

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    this->addDockWidget( Qt::RightDockWidgetArea, toolboxDock );

    // then, setup our actions
    setupActions();

    // add a status bar
    statusBar()->show();

    // a call to KXmlGuiWindow::setupGUI() populates the GUI
    // with actions, using KXMLGUI.
    // It also applies the saved mainwindow settings, if any, and ask the
    // mainwindow to automatically save settings if changed: window size,
    // toolbar position, icon size, etc.
    setupGUI();

    toolbox->setVisible( Settings::showToolboxOnStart() );
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    actionCollection()->action(QLatin1String("toggle_toolbox"))->setChecked( Settings::showToolboxOnStart() );
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    setupSystemTray();

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    connect( tabPosts, SIGNAL(currentChanged(int)), this, SLOT(slotActivePostChanged(int)) );
    connect( toolbox, SIGNAL(sigEntrySelected(BilboPost&,int)), this, SLOT(slotNewPostOpened(BilboPost&,int)) );
    connect( toolbox, SIGNAL(sigError(QString)), this, SLOT(slotError(QString)) );
    connect( toolbox, SIGNAL(sigBusy(bool)), this, SLOT(slotBusy(bool)));
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    QList<BilboBlog*> blogList = DBMan::self()->blogList().values();
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    const int count = blogList.count();
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    for(int i=0; i < count; ++i) {
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        QAction *act = new QAction( blogList.at(i)->title(), blogs );
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        act->setCheckable( true );
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        act->setData( blogList.at(i)->id() );
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        blogs->addAction( act );
    }
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    connect( blogs, SIGNAL(triggered(QAction*)), this, SLOT(currentBlogChanged(QAction*)) );
    QTimer::singleShot( 0, this, SLOT(loadTempPosts()) );
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}

MainWindow::~MainWindow()
{
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}

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void MainWindow::initStorageService()
{
    StorageServiceManagerSettingsJob *settingsJob = new StorageServiceManagerSettingsJob(this);
    PimCommon::StorageServiceJobConfig *configJob = PimCommon::StorageServiceJobConfig::self();
    configJob->registerConfigIf(settingsJob);

    mStorageManager = new PimCommon::StorageServiceManager(this);
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    connect(mStorageManager, SIGNAL(uploadFileDone(QString,QString)), this, SLOT(slotUploadFileDone(QString,QString)));
    connect(mStorageManager, SIGNAL(shareLinkDone(QString,QString)), this, SLOT(slotUploadFileDone(QString,QString)));
    connect(mStorageManager, SIGNAL(uploadFileFailed(QString,QString)), this, SLOT(slotUploadFileFailed(QString,QString)));
}

void MainWindow::slotUploadFileDone(const QString &serviceName, const QString &link)
{
    Q_UNUSED(serviceName);
    KMessageBox::information(this, i18n("File uploaded. You can access to it at this url %1", link), i18n("Upload File"));
}

void MainWindow::slotUploadFileFailed(const QString &serviceName, const QString &filename)
{
    Q_UNUSED(serviceName);
    Q_UNUSED(filename);
    KMessageBox::error(this, i18n("Error during upload."), i18n("Upload File"));
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}

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void MainWindow::slotCloseTabClicked()
{
    const int currentIndex = tabPosts->currentIndex();
    if (currentIndex != -1) {
        slotRemovePostEntry(currentIndex);
    }
}

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bool MainWindow::queryExit()
{
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    writeConfigs();
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    if ( !DBMan::self()->clearTempEntries() )
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        kDebug()<<"Could not erase temp_post table: "<< DBMan::self()->lastErrorText();
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    const int count = tabPosts->count();
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    if (count > 0) {
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        toolbox->getFieldsValue(activePost->currentPost());
        for(int i =0; i<count; ++i) {
            PostEntry* pst = qobject_cast<PostEntry*>(tabPosts->widget(i));
            DBMan::self()->saveTempEntry(*pst->currentPost(), pst->currentPostBlogId());
        }
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    }
    return true;
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}

void MainWindow::setupActions()
{
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    KStandardAction::quit( qApp, SLOT(quit()), actionCollection() );
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    KStandardAction::preferences( this, SLOT(optionsPreferences()), actionCollection() );
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    // custom menu and menu item
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    KAction *actNewPost = new KAction( KIcon( QLatin1String("document-new") ), i18n( "New Post" ), this );
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    actionCollection()->addAction( QLatin1String( "new_post" ), actNewPost );
    actNewPost->setShortcut( Qt::CTRL + Qt::Key_N );
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    connect( actNewPost, SIGNAL(triggered(bool)), this, SLOT(slotCreateNewPost()) );
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    KAction *actAddBlog = new KAction( KIcon( QLatin1String("list-add") ), i18n( "Add Blog..." ), this );
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    actionCollection()->addAction( QLatin1String( "add_blog" ), actAddBlog );
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    connect( actAddBlog, SIGNAL(triggered(bool)), this, SLOT(addBlog()) );
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    KAction *actPublish = new KAction( KIcon( QLatin1String("arrow-up") ), i18n( "Submit..." ), this );
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    actionCollection()->addAction( QLatin1String( "publish_post" ), actPublish );
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    connect( actPublish, SIGNAL(triggered(bool)), this, SLOT(slotPublishPost()) );
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    KAction *actUpload = new KAction( KIcon( QLatin1String("upload-media") ), i18n( "Upload Media..." ), this );
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    actionCollection()->addAction( QLatin1String( "upload_media" ), actUpload );
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    connect( actUpload, SIGNAL(triggered(bool)), this, SLOT(uploadMediaObject()) );
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    KAction *actSaveLocally = new KAction( KIcon( QLatin1String("document-save") ), i18n( "Save Locally" ), this );
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    actionCollection()->addAction( QLatin1String( "save_locally" ), actSaveLocally );
    actSaveLocally->setShortcut( Qt::CTRL + Qt::Key_S );
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    connect( actSaveLocally, SIGNAL(triggered(bool)), this, SLOT(slotSavePostLocally()) );
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    KToggleAction *actToggleToolboxVisible = new KToggleAction( i18n( "Show Toolbox" ), this );
    actionCollection()->addAction( QLatin1String( "toggle_toolbox" ), actToggleToolboxVisible );
    actToggleToolboxVisible->setShortcut( Qt::CTRL + Qt::Key_T );
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    connect( actToggleToolboxVisible, SIGNAL(toggled(bool)),
             this, SLOT(slotToggleToolboxVisible(bool)) );
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    connect( toolboxDock, SIGNAL(visibilityChanged(bool)),
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             this, SLOT(slotToolboxVisibilityChanged(bool)) );
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    blogs = new KSelectAction( this );
    actionCollection()->addAction( QLatin1String( "blogs_list" ), blogs );
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    KAction *actOpenBlog = new KAction(KIcon(QLatin1String("applications-internet")), i18n("Open in browser"), this);
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    actionCollection()->addAction( QLatin1String("open_blog_in_browser"), actOpenBlog);
    actOpenBlog->setToolTip(i18n("Open current blog in browser"));
    connect( actOpenBlog, SIGNAL(triggered(bool)), this, SLOT(slotOpenCurrentBlogInBrowser()) );
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    actionCollection()->addAction( QLatin1String("upload_file"), mStorageManager->menuUploadServices(this) );
    actionCollection()->addAction( QLatin1String("download_file"), mStorageManager->menuDownloadServices(this) );
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    mStorageManager->setDefaultUploadFolder(Settings::self()->downloadDirectory());
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}

void MainWindow::loadTempPosts()
{
    kDebug();
    QMap<BilboPost*, int> tempList = DBMan::self()->listTempPosts();
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    const int count = tempList.count();
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    if ( count > 0 ){
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        QMap<BilboPost*, int>::ConstIterator it = tempList.constBegin();
        QMap<BilboPost*, int>::ConstIterator endIt = tempList.constEnd();
        for( ; it != endIt; ++it ) {
            createPostEntry(it.value(), (*it.key()));
        }
    } else {
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        slotCreateNewPost();
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    }
//     activePost = qobject_cast<PostEntry*>( tabPosts->currentWidget() );
    previousActivePostIndex = 0;
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    if ( activePost )
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        setCurrentBlog( activePost->currentPostBlogId() );
}

void MainWindow::setCurrentBlog( int blog_id )
{
    kDebug()<<blog_id;
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    if (blog_id == -1) {
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        blogs->setCurrentItem( -1 );
        toolbox->setCurrentBlogId( blog_id );
//         actionCollection()->action("publish_post")->setEnabled( false );
        return;
    }
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    const int count = blogs->items().count();
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    for (int i=0; i<count; ++i) {
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        if ( blogs->action(i)->data().toInt() == blog_id ) {
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            blogs->setCurrentItem( i );
            currentBlogChanged( blogs->action( i ) );
            break;
        }
    }
}

void MainWindow::currentBlogChanged( QAction *act )
{
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    if ( act ) {
        if ( mCurrentBlogId == act->data().toInt() )
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            return;
        mCurrentBlogId = act->data().toInt();
//         __currentBlogId = mCurrentBlogId;
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        if ( activePost ) {
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//             actionCollection()->action("publish_post")->setEnabled( true );
            activePost->setCurrentPostBlogId( mCurrentBlogId );
        } else {
//             actionCollection()->action("publish_post")->setEnabled( false );
        }
        blogs->setToolTip( DBMan::self()->blogList().value( mCurrentBlogId )->blogUrl() );
    } else {
        mCurrentBlogId = -1;
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        if ( activePost )
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            activePost->setCurrentPostBlogId( mCurrentBlogId );
    }
    toolbox->setCurrentBlogId( mCurrentBlogId );
}

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void MainWindow::slotCreateNewPost()
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{
    kDebug();

    tabPosts->setCurrentWidget( createPostEntry( mCurrentBlogId, BilboPost()) );
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    if ( mCurrentBlogId == -1 ) {
        if ( !blogs->items().isEmpty() ) {
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            blogs->setCurrentItem( 0 );
            currentBlogChanged( blogs->action( 0 ) );
        }
    }
    if ( this->isVisible() == false ) {
        this->show();
    }
}

void MainWindow::optionsPreferences()
{
    // The preference dialog is derived from prefs_base.ui
    //
    // compare the names of the widgets in the .ui file
    // to the names of the variables in the .kcfg file
    //avoid having 2 dialogs shown
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    if ( KConfigDialog::showDialog( QLatin1String("settings") ) )  {
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        return;
    }
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    ConfigureDialog *dialog = new ConfigureDialog( mStorageManager, this, QLatin1String("settings"), Settings::self() );
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    connect( dialog, SIGNAL(blogAdded(BilboBlog)),
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             this, SLOT(slotBlogAdded(BilboBlog)) );
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    connect( dialog, SIGNAL(blogEdited(BilboBlog)),
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             this, SLOT(slotBlogEdited(BilboBlog)) );
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    connect( dialog, SIGNAL(blogRemoved(int)), this, SLOT(slotBlogRemoved(int)) );
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    connect( dialog, SIGNAL(settingsChanged(QString)), this, SIGNAL(settingsChanged()) );
    connect( dialog, SIGNAL(settingsChanged(QString)), this, SLOT(slotSettingsChanged()) );
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    connect( dialog, SIGNAL(dialogDestroyed(QObject*)), this, SLOT(slotDialogDestroyed(QObject*)));
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    connect( dialog, SIGNAL(settingsChanged()), this, SLOT(slotSettingsChanged()));
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    dialog->show();
}

void MainWindow::slotSettingsChanged()
{
    setupSystemTray();
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    mStorageManager->setDefaultUploadFolder(Settings::self()->downloadDirectory());
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}

void MainWindow::slotDialogDestroyed( QObject *win )
{
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    const QSize size = qobject_cast<QWidget *>(win)->size();
    const QString name = win->objectName();
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    if (name == QLatin1String("settings")) {
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        Settings::setConfigWindowSize( size );
    }
}

void MainWindow::addBlog()
{
    AddEditBlog *addEditBlogWindow = new AddEditBlog( -1, this );
    addEditBlogWindow->setWindowModality( Qt::ApplicationModal );
    addEditBlogWindow->setAttribute( Qt::WA_DeleteOnClose );
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    connect( addEditBlogWindow, SIGNAL(sigBlogAdded(BilboBlog)),
             this, SLOT(slotBlogAdded(BilboBlog)) );
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    addEditBlogWindow->show();
}

void MainWindow::slotBlogAdded( const BilboBlog &blog )
{
    QAction *act = new QAction( blog.title(), blogs );
    act->setCheckable( true );
    act->setData( blog.id() );
    blogs->addAction( act );
    blogs->setCurrentAction( act );
    currentBlogChanged( act );
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    toolbox->slotReloadCategoryList();
    toolbox->slotUpdateEntries( 20 );
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}

void MainWindow::slotBlogEdited( const BilboBlog &blog )
{
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    const int count = blogs->actions().count();
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    for(int i=0; i< count; ++i){
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        if ( blogs->action( i )->data().toInt() == blog.id() ) {
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            blogs->action( i )->setText( blog.title() );
            break;
        }
    }
}

void MainWindow::slotBlogRemoved( int blog_id )
{
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    const int count = blogs->actions().count();
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    for(int i=0; i< count; ++i){
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        if ( blogs->action( i )->data().toInt() == blog_id ) {
            if ( blogs->currentItem() == i ) {
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                blogs->setCurrentItem( i-1 );
                currentBlogChanged( blogs->action( i-1 ) );
            }
            blogs->removeAction( blogs->action( i ) );
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            if (blogs->currentItem() == -1)
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                toolbox->clearFields();
            break;
        }
    }
}

void MainWindow::setupSystemTray()
{
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    if ( Settings::enableSysTrayIcon()) {
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        if ( !systemTray ) {
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            systemTray = new KStatusNotifierItem( this );
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            systemTray->setIconByName(QLatin1String("blogilo"));
            systemTray->setToolTip( QLatin1String("blogilo"), i18n("Blogilo"), i18n("A KDE Blogging Client") );
            systemTray->contextMenu()->addAction( actionCollection()->action(QLatin1String("new_post")) );
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            systemTray->setCategory(KStatusNotifierItem::ApplicationStatus);
            systemTray->setStatus(KStatusNotifierItem::Active);
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        }
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    } else if ( systemTray ) {
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        systemTray->deleteLater();
        systemTray = 0;
    }
}

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void MainWindow::slotPostTitleChanged( const QString& title )
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{
//     kDebug();
    tabPosts->setTabText( tabPosts->currentIndex(), title );
}

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void MainWindow::slotToggleToolboxVisible( bool isVisible )
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{
    toolboxDock->setVisible( isVisible );
}

void MainWindow::slotToolboxVisibilityChanged(bool)
{
    actionCollection()->action(QLatin1String("toggle_toolbox"))->setChecked( toolboxDock->isVisibleTo(this) );
}

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void MainWindow::slotActivePostChanged( int index )
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{
    kDebug() << "new post index: " << index << "\tPrev Index: " << previousActivePostIndex;

    activePost = qobject_cast<PostEntry*>( tabPosts->widget( index ) );
    PostEntry *prevActivePost = qobject_cast<PostEntry*>( tabPosts->widget( previousActivePostIndex ) );
    int activePostBlogId = -1;
    int prevPostBlogId = -1;

    if (( prevActivePost != 0 ) && ( index != previousActivePostIndex ) ) {
        prevPostBlogId = prevActivePost->currentPostBlogId();
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        toolbox->getFieldsValue( prevActivePost->currentPost() );
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        prevActivePost->setCurrentPostBlogId( mCurrentBlogId );
    }

    if ( index >= 0 ) {
        activePostBlogId = activePost->currentPostBlogId();
        if ( activePostBlogId != -1 && activePostBlogId != prevPostBlogId ) {
                setCurrentBlog( activePostBlogId );
        }
        toolbox->setFieldsValue( activePost->currentPost() );
    } else {
        kError() << "ActivePost is NULL! tabPosts Current index is: " << tabPosts->currentIndex() ;
    }
    previousActivePostIndex = index;
}

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void MainWindow::slotPublishPost()
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{
    kDebug();
    if ( mCurrentBlogId == -1 ) {
        KMessageBox::sorry( this, i18n( "You have to select a blog to publish this post to." ) );
        return;
    }
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    if ( !activePost || tabPosts->currentIndex() == -1) {
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        KMessageBox::sorry( this, i18n( "There is no open post to submit." ) );
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        return;
    }
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    toolbox->getFieldsValue( activePost->currentPost() );
    activePost->submitPost( mCurrentBlogId, *activePost->currentPost() );
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}

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void MainWindow::slotRemoveAllExclude(int pos)
{
    for(int i = tabPosts->count()-1; i >=0; --i) {
        if (i == pos) {
            continue;
        }
        PostEntry *widget = qobject_cast<PostEntry*>( tabPosts->widget( i ) );
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        if ( !widget ) {
            if ( activePost )
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                widget = activePost;
            else
                return;
        }
        DBMan::self()->removeTempEntry( *widget->currentPost() );
        tabPosts->removePage(widget);
        widget->close();
    }
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    if ( tabPosts->count() < 1 ) {
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        activePost = 0;
        toolbox->resetFields();
//         actionCollection()->action("publish_post")->setEnabled( false );
    }
}

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void MainWindow::slotRemovePostEntry( int pos )
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{
    kDebug();
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    PostEntry *widget = qobject_cast<PostEntry*>( tabPosts->widget( pos ) );
    
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    if ( !widget ) {
        if ( activePost )
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            widget = activePost;
        else
            return;
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    }
    DBMan::self()->removeTempEntry( *widget->currentPost() );
    tabPosts->removePage(widget);
    widget->close();

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    if ( tabPosts->count() < 1 ) {
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        activePost = 0;
        toolbox->resetFields();
//         actionCollection()->action("publish_post")->setEnabled( false );
    }
}

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void MainWindow::slotNewPostOpened( BilboPost &newPost, int blog_id )
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{
    kDebug();
    QWidget * w = createPostEntry( blog_id, newPost );
    tabPosts->setCurrentWidget( w );
}

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void MainWindow::slotSavePostLocally()
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{
    kDebug();
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    if (activePost && (tabPosts->count() > 0)) {
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        toolbox->getFieldsValue(activePost->currentPost());
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        activePost->saveLocally();
        toolbox->reloadLocalPosts();
    }
}

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void MainWindow::slotError( const QString & errorMessage )
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{
    kDebug() << "Error message: " << errorMessage;
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    KMessageBox::detailedError( this, i18n( "An error occurred in the last transaction." ), errorMessage );
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    statusBar()->clearMessage();
    slotBusy(false);
}

void MainWindow::writeConfigs()
{
    kDebug();
    if ( toolboxDock->isVisible() )
        Settings::setShowToolboxOnStart( true );
    else
        Settings::setShowToolboxOnStart( false );
}

void MainWindow::keyPressEvent( QKeyEvent * event )
{
    if ( event->modifiers() == Qt::CTRL ) {
        switch ( event->key() ) {
            case  Qt::Key_1:
                toolbox->setCurrentPage( 0 );
                break;
            case Qt::Key_2:
                toolbox->setCurrentPage( 1 );
                break;
            case Qt::Key_3:
                toolbox->setCurrentPage( 2 );
                break;
            case Qt::Key_4:
                toolbox->setCurrentPage( 3 );
                break;
            case Qt::Key_5:
                toolbox->setCurrentPage( 4 );
                break;
            case Qt::Key_W:
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                slotRemovePostEntry( tabPosts->currentIndex() );
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                break;
            default:
                KXmlGuiWindow::keyPressEvent( event );
                break;
        }
    }
}

void MainWindow::postManipulationDone( bool isError, const QString &customMessage )
{
    kDebug();
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    if (isError){
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        KMessageBox::detailedError(this, i18n("Submitting post failed"), customMessage);
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    } else {
        PostEntry *entry = qobject_cast<PostEntry*>(sender());
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        if (entry){
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          if (KMessageBox::questionYesNo(this, i18n("%1\nDo you want to keep the post open?", customMessage),
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                    QString(), KStandardGuiItem::yes(), KStandardGuiItem::no(), QLatin1String("KeepPostOpen")) == KMessageBox::No ) {
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            slotRemovePostEntry( tabPosts->indexOf( entry ) );
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          } else {
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            toolbox->setFieldsValue(entry->currentPost());
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          }
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        }
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        toolbox->slotLoadEntriesFromDB( mCurrentBlogId );
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    }
    this->unsetCursor();
    toolbox->unsetCursor();
}

void MainWindow::slotBusy(bool isBusy)
{
    kDebug()<<"isBusy="<<isBusy<<"\tbusyNumber="<<busyNumber;
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    if (isBusy){
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        this->setCursor(Qt::BusyCursor);
        toolbox->setCursor( Qt::BusyCursor );
        ++busyNumber;
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        if (!progress){
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            progress = new QProgressBar(statusBar());
            progress->setMinimum( 0 );
            progress->setMaximum( 0 );
            progress->setFixedSize(250, 17);
            statusBar()->addPermanentWidget(progress);
        }
    } else {
        --busyNumber;
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        if ( busyNumber < 1 ){
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            this->unsetCursor();
            toolbox->unsetCursor();
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            if (progress){
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                statusBar()->removeWidget(progress);
                progress->deleteLater();
                progress = 0;
            }
//             busyNumber = 0;
        }
    }
}

QWidget* MainWindow::createPostEntry(int blog_id, const BilboPost& post)
{
    kDebug();
    PostEntry *temp = new PostEntry( this );
    temp->setAttribute( Qt::WA_DeleteOnClose );
    temp->setCurrentPost(post);
    temp->setCurrentPostBlogId( blog_id );

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    connect( temp, SIGNAL(postTitleChanged(QString)),
             this, SLOT(slotPostTitleChanged(QString)) );
    connect( temp, SIGNAL(postPublishingDone(bool,QString)),
            this, SLOT(postManipulationDone(bool,QString)) );
    connect( this, SIGNAL(settingsChanged()), temp, SLOT(settingsChanged()));
    connect( temp, SIGNAL(showStatusMessage(QString,bool)),
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             this, SLOT(slotShowStatusMessage(QString,bool)));

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    connect( temp, SIGNAL(sigBusy(bool)), this, SLOT(slotBusy(bool)) );
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    tabPosts->addTab( temp, post.title() );
    return temp;
}

void MainWindow::slotShowStatusMessage(const QString &message, bool isPermanent)
{
    statusBar()->showMessage(message, (isPermanent ? 0 : TIMEOUT));
}

void MainWindow::uploadMediaObject()
{
    UploadMediaDialog *uploadDlg = new UploadMediaDialog(this);
    connect(uploadDlg, SIGNAL(sigBusy(bool)), SLOT(slotBusy(bool)));
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    if (mCurrentBlogId == -1)
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        uploadDlg->init( 0 );
    else
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        uploadDlg->init( DBMan::self()->blog(mCurrentBlogId) );
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}

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void MainWindow::slotOpenCurrentBlogInBrowser()
{
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    if (mCurrentBlogId > -1) {
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        KUrl url( DBMan::self()->blog( mCurrentBlogId )->blogUrl() );
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        if (url.isValid())
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            KToolInvocation::invokeBrowser(url.url());
        else
            KMessageBox::sorry(this, i18n("Cannot find current blog URL."));
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    }
    ///TODO
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    ///else show a message to the user saying that a blog should be selected before.
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}