intf.m

video linux conference

    [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
    [o_volumeslider setToolTip: _NS("Volume")];
    [o_timeslider setToolTip: _NS("Position")];
    [o_btn_playlist setToolTip: _NS("Playlist")];

    /* messages panel */
    [o_msgs_panel setTitle: _NS("Messages")];
    [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];

    /* main menu */
    [o_mi_about setTitle: _NS("About VLC media player")];
    [o_mi_prefs setTitle: _NS("Preferences...")];
    [o_mi_add_intf setTitle: _NS("Add Interface")];
    [o_mu_add_intf setTitle: _NS("Add Interface")];
    [o_mi_services setTitle: _NS("Services")];
    [o_mi_hide setTitle: _NS("Hide VLC")];
    [o_mi_hide_others setTitle: _NS("Hide Others")];
    [o_mi_show_all setTitle: _NS("Show All")];
    [o_mi_quit setTitle: _NS("Quit VLC")];

    [o_mu_file setTitle: _ANS("1:File")];
    [o_mi_open_generic setTitle: _NS("Open File...")];
    [o_mi_open_file setTitle: _NS("Quick Open File...")];
    [o_mi_open_disc setTitle: _NS("Open Disc...")];
    [o_mi_open_net setTitle: _NS("Open Network...")];
    [o_mi_open_recent setTitle: _NS("Open Recent")];
    [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];

    [o_mu_edit setTitle: _NS("Edit")];
    [o_mi_cut setTitle: _NS("Cut")];
    [o_mi_copy setTitle: _NS("Copy")];
    [o_mi_paste setTitle: _NS("Paste")];
    [o_mi_clear setTitle: _NS("Clear")];
    [o_mi_select_all setTitle: _NS("Select All")];

    [o_mu_controls setTitle: _NS("Controls")];
    [o_mi_play setTitle: _NS("Play")];
    [o_mi_stop setTitle: _NS("Stop")];
    [o_mi_faster setTitle: _NS("Faster")];
    [o_mi_slower setTitle: _NS("Slower")];
    [o_mi_previous setTitle: _NS("Previous")];
    [o_mi_next setTitle: _NS("Next")];
    [o_mi_random setTitle: _NS("Random")];
    [o_mi_repeat setTitle: _NS("Repeat One")];
    [o_mi_loop setTitle: _NS("Repeat All")];
    [o_mi_fwd setTitle: _NS("Step Forward")];
    [o_mi_bwd setTitle: _NS("Step Backward")];

    [o_mi_program setTitle: _NS("Program")];
    [o_mu_program setTitle: _NS("Program")];
    [o_mi_title setTitle: _NS("Title")];
    [o_mu_title setTitle: _NS("Title")];
    [o_mi_chapter setTitle: _NS("Chapter")];
    [o_mu_chapter setTitle: _NS("Chapter")];

    [o_mu_audio setTitle: _NS("Audio")];
    [o_mi_vol_up setTitle: _NS("Volume Up")];
    [o_mi_vol_down setTitle: _NS("Volume Down")];
    [o_mi_mute setTitle: _NS("Mute")];
    [o_mi_audiotrack setTitle: _NS("Audio Track")];
    [o_mu_audiotrack setTitle: _NS("Audio Track")];
    [o_mi_channels setTitle: _NS("Audio Channels")];
    [o_mu_channels setTitle: _NS("Audio Channels")];
    [o_mi_device setTitle: _NS("Audio Device")];
    [o_mu_device setTitle: _NS("Audio Device")];
    [o_mi_visual setTitle: _NS("Visualizations")];
    [o_mu_visual setTitle: _NS("Visualizations")];

    [o_mu_video setTitle: _NS("Video")];
    [o_mi_half_window setTitle: _NS("Half Size")];
    [o_mi_normal_window setTitle: _NS("Normal Size")];
    [o_mi_double_window setTitle: _NS("Double Size")];
    [o_mi_fittoscreen setTitle: _NS("Fit to Screen")];
    [o_mi_fullscreen setTitle: _NS("Fullscreen")];
    [o_mi_floatontop setTitle: _NS("Float on Top")];
    [o_mi_snapshot setTitle: _NS("Snapshot")];
    [o_mi_videotrack setTitle: _NS("Video Track")];
    [o_mu_videotrack setTitle: _NS("Video Track")];
    [o_mi_screen setTitle: _NS("Video Device")];
    [o_mu_screen setTitle: _NS("Video Device")];
    [o_mi_subtitle setTitle: _NS("Subtitles Track")];
    [o_mu_subtitle setTitle: _NS("Subtitles Track")];
    [o_mi_deinterlace setTitle: _NS("Deinterlace")];
    [o_mu_deinterlace setTitle: _NS("Deinterlace")];
    [o_mi_ffmpeg_pp setTitle: _NS("Post processing")];
    [o_mu_ffmpeg_pp setTitle: _NS("Post processing")];

    [o_mu_window setTitle: _NS("Window")];
    [o_mi_minimize setTitle: _NS("Minimize Window")];
    [o_mi_close_window setTitle: _NS("Close Window")];
    [o_mi_controller setTitle: _NS("Controller")];
    [o_mi_equalizer setTitle: _NS("Equalizer")];
    [o_mi_playlist setTitle: _NS("Playlist")];
    [o_mi_info setTitle: _NS("Info")];
    [o_mi_messages setTitle: _NS("Messages")];

    [o_mi_bring_atf setTitle: _NS("Bring All to Front")];

    [o_mu_help setTitle: _NS("Help")];
    [o_mi_readme setTitle: _NS("ReadMe...")];
    [o_mi_documentation setTitle: _NS("Online Documentation")];
    [o_mi_reportabug setTitle: _NS("Report a Bug")];
    [o_mi_website setTitle: _NS("VideoLAN Website")];
    [o_mi_license setTitle: _NS("License")];

    /* dock menu */
    [o_dmi_play setTitle: _NS("Play")];
    [o_dmi_stop setTitle: _NS("Stop")];
    [o_dmi_next setTitle: _NS("Next")];
    [o_dmi_previous setTitle: _NS("Previous")];
    [o_dmi_mute setTitle: _NS("Mute")];

    /* error panel */
    [o_error setTitle: _NS("Error")];
    [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
    [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")];
    [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
    [o_err_btn_dismiss setTitle: _NS("Dismiss")];
    [o_err_ckbk_surpress setTitle: _NS("Suppress further errors")];

    [o_info_window setTitle: _NS("Info")];
}

- (void)applicationWillFinishLaunching:(NSNotification *)o_notification
{
    o_msg_lock = [[NSLock alloc] init];
    o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];

    o_img_play = [[NSImage imageNamed: @"play"] retain];
    o_img_play_pressed = [[NSImage imageNamed: @"play_blue"] retain];
    o_img_pause = [[NSImage imageNamed: @"pause"] retain];
    o_img_pause_pressed = [[NSImage imageNamed: @"pause_blue"] retain];

    [p_intf->p_sys->o_sendport setDelegate: self];
    [[NSRunLoop currentRunLoop]
        addPort: p_intf->p_sys->o_sendport
        forMode: NSDefaultRunLoopMode];

    [NSTimer scheduledTimerWithTimeInterval: 0.5
        target: self selector: @selector(manageIntf:)
        userInfo: nil repeats: FALSE];

    [NSThread detachNewThreadSelector: @selector(manage)
        toTarget: self withObject: nil];

    [o_controls setupVarMenuItem: o_mi_add_intf target: (vlc_object_t *)p_intf
        var: "intf-add" selector: @selector(toggleVar:)];

    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
}

- (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
{
    NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
    [o_playlist appendArray:
        [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];

    return( TRUE );
}

- (NSString *)localizedString:(char *)psz
{
    NSString * o_str = nil;

    if( psz != NULL )
    {
        o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];
    }
    if ( o_str == NULL )
    {
        msg_Err( VLCIntf, "could not translate: %s", psz );
    }

    return( o_str );
}

- (char *)delocalizeString:(NSString *)id
{
    NSData * o_data = [id dataUsingEncoding: NSUTF8StringEncoding
                          allowLossyConversion: NO];
    char * psz_string;

    if ( o_data == nil )
    {
        o_data = [id dataUsingEncoding: NSUTF8StringEncoding
                     allowLossyConversion: YES];
        psz_string = malloc( [o_data length] + 1 );
        [o_data getBytes: psz_string];
        psz_string[ [o_data length] ] = '\0';
        msg_Err( VLCIntf, "cannot convert to wanted encoding: %s",
                 psz_string );
    }
    else
    {
        psz_string = malloc( [o_data length] + 1 );
        [o_data getBytes: psz_string];
        psz_string[ [o_data length] ] = '\0';
    }

    return psz_string;
}

/* i_width is in pixels */
- (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
{
    NSMutableString *o_wrapped;
    NSString *o_out_string;
    NSRange glyphRange, effectiveRange, charRange;
    NSRect lineFragmentRect;
    unsigned glyphIndex, breaksInserted = 0;

    NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
        attributes: [NSDictionary dictionaryWithObjectsAndKeys:
        [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
    NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
    NSTextContainer *o_container = [[NSTextContainer alloc]
        initWithContainerSize: NSMakeSize(i_width, 2000)];

    [o_layout_manager addTextContainer: o_container];
    [o_container release];
    [o_storage addLayoutManager: o_layout_manager];
    [o_layout_manager release];

    o_wrapped = [o_in_string mutableCopy];
    glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];

    for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
            glyphIndex += effectiveRange.length) {
        lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
                                            effectiveRange: &effectiveRange];
        charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
                                    actualGlyphRange: &effectiveRange];
        if ([o_wrapped lineRangeForRange:
                NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
            [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
            breaksInserted++;
        }
    }
    o_out_string = [NSString stringWithString: o_wrapped];
    [o_wrapped release];
    [o_storage release];

    return o_out_string;
}


/*****************************************************************************
 * hasDefinedShortcutKey: Check to see if the key press is a defined VLC
 * shortcut key.  If it is, pass it off to VLC for handling and return YES,
 * otherwise ignore it and return NO (where it will get handled by Cocoa).
 *****************************************************************************/
- (BOOL)hasDefinedShortcutKey:(NSEvent *)o_event
{
    unichar key = 0;
    vlc_value_t val;
    unsigned int i_pressed_modifiers = 0;
    struct hotkey *p_hotkeys;
    int i;

    val.i_int = 0;
    p_hotkeys = p_intf->p_vlc->p_hotkeys;

    i_pressed_modifiers = [o_event modifierFlags];

    if( i_pressed_modifiers & NSShiftKeyMask )
        val.i_int |= KEY_MODIFIER_SHIFT;
    if( i_pressed_modifiers & NSControlKeyMask )
        val.i_int |= KEY_MODIFIER_CTRL;
    if( i_pressed_modifiers & NSAlternateKeyMask )
        val.i_int |= KEY_MODIFIER_ALT;
    if( i_pressed_modifiers & NSCommandKeyMask )
        val.i_int |= KEY_MODIFIER_COMMAND;

    key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];

    switch( key )
    {
        case NSDeleteCharacter:
        case NSDeleteFunctionKey:
        case NSDeleteCharFunctionKey:
        case NSBackspaceCharacter:
            return YES;
        case NSUpArrowFunctionKey:
        case NSDownArrowFunctionKey:
        case NSRightArrowFunctionKey:
        case NSLeftArrowFunctionKey:
        case NSEnterCharacter:
        case NSCarriageReturnCharacter:
            return NO;
    }

    val.i_int |= CocoaKeyToVLC( key );

    for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
    {
        if( p_hotkeys[i].i_key == val.i_int )
        {
            var_Set( p_intf->p_vlc, "key-pressed", val );
            return YES;
        }
    }

    return NO;
}

- (id)getControls
{
    if ( o_controls )
    {
        return o_controls;
    }
    return nil;
}

- (id)getPlaylist
{
    if ( o_playlist )
    {
        return o_playlist;
    }
    return nil;
}

- (id)getInfo
{
    if ( o_info )
    {
        return o_info;
    }
    return  nil;
}

- (void)manage
{
    NSDate * o_sleep_date;
    playlist_t * p_playlist;

    /* new thread requires a new pool */
    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];

    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );

    p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                              FIND_ANYWHERE );

    if( p_playlist != NULL )
    {
        var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
        var_AddCallback( p_playlist, "item-change", PlaylistChanged, self );
        var_AddCallback( p_playlist, "item-append", PlaylistChanged, self );
        var_AddCallback( p_playlist, "item-deleted", PlaylistChanged, self );
        var_AddCallback( p_playlist, "playlist-current", PlaylistChanged, self );

        vlc_object_release( p_playlist );
    }

    while( !p_intf->b_die )
    {
        vlc_mutex_lock( &p_intf->change_lock );

#define p_input p_intf->p_sys->p_input

        if( p_input == NULL )
        {
            p_input = (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                           FIND_ANYWHERE );

            /* Refresh the interface */
            if( p_input )
            {
                msg_Dbg( p_intf, "input has changed, refreshing interface" );
                p_intf->p_sys->b_input_update = VLC_TRUE;
            }
        }
        else if( p_input->b_die || p_input->b_dead )
        {
            /* input stopped */
            p_intf->p_sys->b_intf_update = VLC_TRUE;
            p_intf->p_sys->i_play_status = END_S;
            [self setScrollField: _NS("VLC media player") stopAfter:-1];
            vlc_object_release( p_input );
            p_input = NULL;
        }
#undef p_input

        /* Manage volume status */
        [self manageVolumeSlider];

        vlc_mutex_unlock( &p_intf->change_lock );

        o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .1];
        [NSThread sleepUntilDate: o_sleep_date];
    }

    [self terminate];
    [o_pool release];
}

- (void)manageIntf:(NSTimer *)o_timer
{
    vlc_value_t val;

    if( p_intf->p_vlc->b_die == VLC_TRUE )
    {
        [o_timer invalidate];
        return;
    }

#define p_input p_intf->p_sys->p_input
    if( p_intf->p_sys->b_input_update )
    {
        /* Called when new input is opened */
        p_intf->p_sys->b_current_title_update = VLC_TRUE;
        p_intf->p_sys->b_intf_update = VLC_TRUE;
        p_intf->p_sys->b_input_update = VLC_FALSE;
    }
    if( p_intf->p_sys->b_intf_update )
    {
        vlc_bool_t b_input = VLC_FALSE;
        vlc_bool_t b_plmul = VLC_FALSE;
        vlc_bool_t b_control = VLC_FALSE;
        vlc_bool_t b_seekable = VLC_FALSE;
        vlc_bool_t b_chapters = VLC_FALSE;

        playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                                   FIND_ANYWHERE );
        b_plmul = p_playlist->i_size > 1;

        vlc_object_release( p_playlist );

        if( ( b_input = ( p_input != NULL ) ) )
        {
            /* seekable streams */
            var_Get( p_input, "seekable", &val);