dialogs_provider.cpp

VLC Player Source Code

/*****************************************************************************
 * dialogs_provider.cpp : Dialog Provider
 *****************************************************************************
 * Copyright (C) 2006-2008 the VideoLAN team
 * $Id$
 *
 * Authors: Clément Stenac <[e-mail]>
 *          Jean-Baptiste Kempf <[e-mail]>
 *
 * 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.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <QEvent>
#include <QApplication>
#include <QSignalMapper>
#include <QFileDialog>

#include <vlc_common.h>
#include "qt4.hpp"
#include "dialogs_provider.hpp"
#include "main_interface.hpp"
#include "menus.hpp"
#include <vlc_intf_strings.h>
#include "input_manager.hpp"

/* The dialogs */
#include "dialogs/playlist.hpp"
#include "dialogs/bookmarks.hpp"
#include "dialogs/preferences.hpp"
#include "dialogs/mediainfo.hpp"
#include "dialogs/messages.hpp"
#include "dialogs/extended.hpp"
#include "dialogs/vlm.hpp"
#include "dialogs/sout.hpp"
#include "dialogs/open.hpp"
#include "dialogs/help.hpp"
#include "dialogs/gototime.hpp"
#include "dialogs/podcast_configuration.hpp"

DialogsProvider* DialogsProvider::instance = NULL;

DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
                                  QObject( NULL ), p_intf( _p_intf )
{
    b_isDying = false;
    fixed_timer = new QTimer( this );
    fixed_timer->start( 150 /* milliseconds */ );

    menusMapper = new QSignalMapper();
    CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );

    menusUpdateMapper = new QSignalMapper();
    CONNECT( menusUpdateMapper, mapped(QObject *),
             this, menuUpdateAction( QObject *) );

    SDMapper = new QSignalMapper();
    CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
}

DialogsProvider::~DialogsProvider()
{
    msg_Dbg( p_intf, "Destroying the Dialog Provider" );
    PlaylistDialog::killInstance();
    MediaInfoDialog::killInstance();
    MessagesDialog::killInstance();
    ExtendedDialog::killInstance();
    BookmarksDialog::killInstance();
    HelpDialog::killInstance();
#ifdef UPDATE_CHECK
    UpdateDialog::killInstance();
#endif

    fixed_timer->stop();
    delete menusMapper;
    delete menusUpdateMapper;
    delete SDMapper;
}

void DialogsProvider::quit()
{
    /* Stop the playlist */
    playlist_Stop( THEPL );
    b_isDying = true;
    vlc_object_kill( p_intf->p_libvlc );
    QApplication::closeAllWindows();
    QApplication::quit();
}

void DialogsProvider::customEvent( QEvent *event )
{
    if( event->type() == DialogEvent_Type )
    {
        DialogEvent *de = static_cast<DialogEvent*>(event);
        switch( de->i_dialog )
        {
        case INTF_DIALOG_FILE_SIMPLE:
        case INTF_DIALOG_FILE:
            openDialog(); break;
        case INTF_DIALOG_FILE_GENERIC:
            openFileGenericDialog( de->p_arg ); break;
        case INTF_DIALOG_DISC:
            openDiscDialog(); break;
        case INTF_DIALOG_NET:
            openNetDialog(); break;
        case INTF_DIALOG_SAT:
        case INTF_DIALOG_CAPTURE:
            openCaptureDialog(); break;
        case INTF_DIALOG_DIRECTORY:
            PLAppendDir(); break;
        case INTF_DIALOG_PLAYLIST:
            playlistDialog(); break;
        case INTF_DIALOG_MESSAGES:
            messagesDialog(); break;
        case INTF_DIALOG_FILEINFO:
           mediaInfoDialog(); break;
        case INTF_DIALOG_PREFS:
           prefsDialog(); break;
        case INTF_DIALOG_BOOKMARKS:
           bookmarksDialog(); break;
        case INTF_DIALOG_EXTENDED:
           extendedDialog(); break;
#ifdef ENABLE_VLM
        case INTF_DIALOG_VLM:
           vlmDialog(); break;
#endif
        case INTF_DIALOG_INTERACTION:
           doInteraction( de->p_arg ); break;
        case INTF_DIALOG_POPUPMENU:
           QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
        case INTF_DIALOG_AUDIOPOPUPMENU:
           QVLCMenu::AudioPopupMenu( p_intf ); break;
        case INTF_DIALOG_VIDEOPOPUPMENU:
           QVLCMenu::VideoPopupMenu( p_intf ); break;
        case INTF_DIALOG_MISCPOPUPMENU:
           QVLCMenu::MiscPopupMenu( p_intf ); break;
        case INTF_DIALOG_WIZARD:
        case INTF_DIALOG_STREAMWIZARD:
            openThenStreamingDialogs(); break;
#ifdef UPDATE_CHECK
        case INTF_DIALOG_UPDATEVLC:
            updateDialog(); break;
#endif
        case INTF_DIALOG_EXIT:
            quit(); break;
        default:
           msg_Warn( p_intf, "unimplemented dialog" );
        }
    }
}

/****************************************************************************
 * Individual simple dialogs
 ****************************************************************************/
void DialogsProvider::playlistDialog()
{
    PlaylistDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::prefsDialog()
{
    PrefsDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::extendedDialog()
{
    ExtendedDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::messagesDialog()
{
    MessagesDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::gotoTimeDialog()
{
    GotoTimeDialog::getInstance( p_intf )->toggleVisible();
}

#ifdef ENABLE_VLM
void DialogsProvider::vlmDialog()
{
    VLMDialog::getInstance( p_intf )->toggleVisible();
}
#endif

void DialogsProvider::helpDialog()
{
    HelpDialog::getInstance( p_intf )->toggleVisible();
}

#ifdef UPDATE_CHECK
void DialogsProvider::updateDialog()
{
    UpdateDialog::getInstance( p_intf )->toggleVisible();
}
#endif

void DialogsProvider::aboutDialog()
{
    AboutDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::mediaInfoDialog()
{
    MediaInfoDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::mediaCodecDialog()
{
    MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
}

void DialogsProvider::bookmarksDialog()
{
    BookmarksDialog::getInstance( p_intf )->toggleVisible();
}

void DialogsProvider::podcastConfigureDialog()
{
    PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
}


/****************************************************************************
 * All the open/add stuff
 * Open Dialog first - Simple Open then
 ****************************************************************************/

void DialogsProvider::openDialog( int i_tab )
{
    OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
}
void DialogsProvider::openDialog()
{
    openDialog( OPEN_FILE_TAB );
}
void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
{
    if( p_arg == NULL )
    {
        msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
        return;
    }

    /* Replace the extensions to a Qt format */
    int i = 0;
    QString extensions = qfu( p_arg->psz_extensions );
    while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
    {
        if( ( extensions.count( "|" ) % 2 ) == 0 )
            extensions.replace( i, 1, ");;" );
        else
            extensions.replace( i, 1, "(" );
    }
    extensions.replace(QString(";*"), QString(" *"));
    extensions.append( ")" );

    /* Save */
    if( p_arg->b_save )
    {
        QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
                            qfu( p_intf->p_sys->psz_filepath ), extensions );
        if( !file.isEmpty() )
        {
            p_arg->i_results = 1;
            p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
            p_arg->psz_results[0] = strdup( qtu( file ) );
        }
        else
            p_arg->i_results = 0;
    }
    else /* non-save mode */
    {
        QStringList files = QFileDialog::getOpenFileNames( NULL,
                p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
                extensions );
        p_arg->i_results = files.count();
        p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
        i = 0;
        foreach( QString file, files )
            p_arg->psz_results[i++] = strdup( qtu( file ) );
    }

    /* Callback */
    if( p_arg->pf_callback )
        p_arg->pf_callback( p_arg );

    /* Clean afterwards */
    if( p_arg->psz_results )
    {
        for( i = 0; i < p_arg->i_results; i++ )
            free( p_arg->psz_results[i] );
        free( p_arg->psz_results );
    }
    free( p_arg->psz_title );
    free( p_arg->psz_extensions );
    free( p_arg );
}

void DialogsProvider::openFileDialog()
{
    openDialog( OPEN_FILE_TAB );
}
void DialogsProvider::openDiscDialog()
{
    openDialog( OPEN_DISC_TAB );