open.m

uclinux 下的vlc播放器源代码

        [o_ext isEqualToString: @"iso"] )
    {
        o_mrl_string = o_filename;
    }
    else
    {
        o_mrl_string = [NSString stringWithFormat: @"%s://%@",
                        b_stream ? "stream" : "file",
                        o_filename];
    }
    [o_mrl setStringValue: o_mrl_string]; 
}

- (IBAction)openFileBrowse:(id)sender
{
    NSOpenPanel *o_open_panel = [NSOpenPanel openPanel];
    
    [o_open_panel setAllowsMultipleSelection: NO];
    [o_open_panel setCanChooseDirectories: YES];
    [o_open_panel setTitle: _NS("Open File")];
    [o_open_panel setPrompt: _NS("Open")];

    [o_open_panel beginSheetForDirectory:nil
        file:nil
        types:nil
        modalForWindow:[sender window]
        modalDelegate: self
        didEndSelector: @selector(pathChosenInPanel: 
                        withReturn:
                        contextInfo:)
        contextInfo: nil];
}

- (void)pathChosenInPanel: (NSOpenPanel *) sheet withReturn:(int)returnCode contextInfo:(void  *)contextInfo
{
    if (returnCode == NSFileHandlingPanelOKButton)
    {
        NSString *o_filename = [[sheet filenames] objectAtIndex: 0];
        [o_file_path setStringValue: o_filename];
        [self openFilePathChanged: nil];
    }
}

- (IBAction)openFileStreamChanged:(id)sender
{
    [self openFilePathChanged: nil];
}

- (IBAction)openDiscTypeChanged:(id)sender
{
    NSString *o_type;
    vlc_bool_t b_device, b_menus, b_title_chapter;
    
    [o_disc_device removeAllItems];
    b_title_chapter = ![o_disc_dvd_menus state];
    
    o_type = [[o_disc_type selectedCell] title];

    if ( [o_type isEqualToString: _NS("VIDEO_TS directory")] )
    {
        b_device = 0; b_menus = 1;
    }
    else
    {
        NSArray *o_devices;
        NSString *o_disc;
        const char *psz_class = NULL;
        b_device = 1;

        if ( [o_type isEqualToString: _NS("VCD")] )
        {
            psz_class = kIOCDMediaClass;
            o_disc = o_type;
            b_menus = 0; b_title_chapter = 1;
            [o_disc_dvd_menus setState: FALSE];
        }
        else if ( [o_type isEqualToString: _NS("Audio CD")])
        {
            psz_class = kIOCDMediaClass;
            o_disc = o_type;
            b_menus = 0; b_title_chapter = 0;
            [o_disc_dvd_menus setState: FALSE];
        }
        else
        {
            psz_class = kIODVDMediaClass;
            o_disc = o_type;
            b_menus = 1;
        }
    
        o_devices = GetEjectableMediaOfClass( psz_class );
        if ( o_devices != nil )
        {
            int i_devices = [o_devices count];
        
            if ( i_devices )
            {
                int i;
        
                for( i = 0; i < i_devices; i++ )
                {
                    [o_disc_device 
                        addItemWithObjectValue: [o_devices objectAtIndex: i]];
                }

                [o_disc_device selectItemAtIndex: 0];
            }
            else
            {
                [o_disc_device setStringValue: 
                    [NSString stringWithFormat: _NS("No %@s found"), o_disc]];
            }
        }
    }

    [o_disc_device setEnabled: b_device];
    [o_disc_title setEnabled: b_title_chapter];
    [o_disc_title_stp setEnabled: b_title_chapter];
    [o_disc_chapter setEnabled: b_title_chapter];
    [o_disc_chapter_stp setEnabled: b_title_chapter];
    [o_disc_videots_folder setEnabled: !b_device];
    [o_disc_videots_btn_browse setEnabled: !b_device];
    [o_disc_dvd_menus setEnabled: b_menus];

    [self openDiscInfoChanged: nil];
}

- (IBAction)openDiscStepperChanged:(id)sender
{
    int i_tag = [sender tag];

    if( i_tag == 0 )
    {
        [o_disc_title setIntValue: [o_disc_title_stp intValue]];
    }
    else if( i_tag == 1 )
    {
        [o_disc_chapter setIntValue: [o_disc_chapter_stp intValue]];
    }

    [self openDiscInfoChanged: nil];
}

- (void)openDiscInfoChanged:(NSNotification *)o_notification
{
    NSString *o_type;
    NSString *o_device;
    NSString *o_videots;
    NSString *o_mrl_string;
    int i_title, i_chapter;
    vlc_bool_t b_menus;

    o_type = [[o_disc_type selectedCell] title];
    o_device = [o_disc_device stringValue];
    i_title = [o_disc_title intValue];
    i_chapter = [o_disc_chapter intValue];
    o_videots = [o_disc_videots_folder stringValue];
    b_menus = [o_disc_dvd_menus state];

    if ( [o_type isEqualToString: _NS("VCD")] )
    {
        if ( [o_device isEqualToString:
                [NSString stringWithFormat: _NS("No %@s found"), o_type]] )
            o_device = @"";
        o_mrl_string = [NSString stringWithFormat: @"vcd://%@@%i:%i",
                        o_device, i_title, i_chapter]; 
    }
    else if ( [o_type isEqualToString: _NS("Audio CD")] )
    {
        if ( [o_device isEqualToString:
                [NSString stringWithFormat: _NS("No %@s found"), o_type]] )
            o_device = @"";
        o_mrl_string = [NSString stringWithFormat: @"cdda://%@",
                        o_device]; 
    }
    else if ( [o_type isEqualToString: _NS("DVD")] )
    {
        if ( [o_device isEqualToString:
                [NSString stringWithFormat: _NS("No %@s found"), o_type]] )
            o_device = @"";
        if ( b_menus )
            o_mrl_string = [NSString stringWithFormat: @"dvdnav://%@",
                            o_device]; 
        else
            o_mrl_string = [NSString stringWithFormat: @"dvdread://%@@%i:%i-",
                            o_device, i_title, i_chapter]; 
    }
    else /* VIDEO_TS folder */
    {
        if ( b_menus )
            o_mrl_string = [NSString stringWithFormat: @"dvdnav://%@",
                            o_videots]; 
        else
            o_mrl_string = [NSString stringWithFormat: @"dvdread://%@@%i:%i",
                            o_videots, i_title, i_chapter]; 
    }

    [o_mrl setStringValue: o_mrl_string]; 
}

- (IBAction)openDiscMenusChanged:(id)sender
{
    [self openDiscInfoChanged: nil];
    [self openDiscTypeChanged: nil];
}

- (IBAction)openVTSBrowse:(id)sender
{
    NSOpenPanel *o_open_panel = [NSOpenPanel openPanel];

    [o_open_panel setAllowsMultipleSelection: NO];
    [o_open_panel setCanChooseFiles: NO];
    [o_open_panel setCanChooseDirectories: YES];
    [o_open_panel setTitle: _NS("Open VIDEO_TS Directory")];
    [o_open_panel setPrompt: _NS("Open")];

    if( [o_open_panel runModalForDirectory: nil
            file: nil types: nil] == NSOKButton )
    {
        NSString *o_dirname = [[o_open_panel filenames] objectAtIndex: 0];
        [o_disc_videots_folder setStringValue: o_dirname];
        [self openDiscInfoChanged: nil];
    }
}

- (IBAction)openNetModeChanged:(id)sender
{
    NSString *o_mode;
    BOOL b_udp = FALSE;
    BOOL b_udpm = FALSE;
    BOOL b_http = FALSE;

    o_mode = [[o_net_mode selectedCell] title];

    if( [o_mode isEqualToString: _NS("UDP/RTP")] ) b_udp = TRUE;
    else if( [o_mode isEqualToString: _NS("UDP/RTP Multicast")] ) b_udpm = TRUE;
    else if( [o_mode isEqualToString: _NS("HTTP/FTP/MMS/RTSP")] ) b_http = TRUE;

    [o_net_udp_port setEnabled: b_udp];
    [o_net_udp_port_stp setEnabled: b_udp];
    [o_net_udpm_addr setEnabled: b_udpm];
    [o_net_udpm_port setEnabled: b_udpm];
    [o_net_udpm_port_stp setEnabled: b_udpm];
    [o_net_http_url setEnabled: b_http];

    [self openNetInfoChanged: nil];
}

- (IBAction)openNetStepperChanged:(id)sender
{
    int i_tag = [sender tag];

    if( i_tag == 0 )
    {
        [o_net_udp_port setIntValue: [o_net_udp_port_stp intValue]];
    }
    else if( i_tag == 1 )
    {
        [o_net_udpm_port setIntValue: [o_net_udpm_port_stp intValue]];
    }

    [self openNetInfoChanged: nil];
}

- (void)openNetInfoChanged:(NSNotification *)o_notification
{
    NSString *o_mode;
    NSString *o_mrl_string = [NSString string];
    intf_thread_t * p_intf = VLCIntf;

    o_mode = [[o_net_mode selectedCell] title];

    if( [o_mode isEqualToString: _NS("UDP/RTP")] )
    {
        int i_port = [o_net_udp_port intValue];

        o_mrl_string = [NSString stringWithString: @"udp://"]; 

        if( i_port != config_GetInt( p_intf, "server-port" ) )
        {
            o_mrl_string = 
                [o_mrl_string stringByAppendingFormat: @"@:%i", i_port]; 
        } 
    }
    else if( [o_mode isEqualToString: _NS("UDP/RTP Multicast")] ) 
    {
        NSString *o_addr = [o_net_udpm_addr stringValue];
        int i_port = [o_net_udpm_port intValue];

        o_mrl_string = [NSString stringWithFormat: @"udp://@%@", o_addr]; 

        if( i_port != config_GetInt( p_intf, "server-port" ) )
        {
            o_mrl_string = 
                [o_mrl_string stringByAppendingFormat: @":%i", i_port]; 
        } 
    }
    else if( [o_mode isEqualToString: _NS("HTTP/FTP/MMS/RTSP")] )
    {
        NSString *o_url = [o_net_http_url stringValue];

        if ( ![o_url hasPrefix:@"http:"] && ![o_url hasPrefix:@"ftp:"]
              && ![o_url hasPrefix:@"mms"] && ![o_url hasPrefix:@"rtsp"] )
            o_mrl_string = [NSString stringWithFormat: @"http://%@", o_url];
        else
            o_mrl_string = o_url;
    }
    [o_mrl setStringValue: o_mrl_string];
}

- (void)openFile
{
    NSOpenPanel *o_open_panel = [NSOpenPanel openPanel];
    int i;
    
    [o_open_panel setAllowsMultipleSelection: YES];
    [o_open_panel setCanChooseDirectories: YES];
    [o_open_panel setTitle: _NS("Open File")];
    [o_open_panel setPrompt: _NS("Open")];
    
    if( [o_open_panel runModalForDirectory: nil
            file: nil types: nil] == NSOKButton )
    {
        NSArray *o_array = [NSArray array];
        NSArray *o_values = [[o_open_panel filenames]
                sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];

        for( i = 0; i < (int)[o_values count]; i++)
        {
            NSDictionary *o_dic;
            o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
            o_array = [o_array arrayByAddingObject: o_dic];
        }
        [o_playlist appendArray: o_array atPos: -1 enqueue:NO];
    }
}

- (IBAction)subsChanged:(id)sender
{
    if ([o_file_sub_ckbox state] == NSOnState)
    {
        [o_file_sub_btn_settings setEnabled:YES];
    }
    else
    {
        [o_file_sub_btn_settings setEnabled:NO];
    }
}

- (IBAction)subSettings:(id)sender
{
    [NSApp beginSheet: o_file_sub_sheet
        modalForWindow: [sender window]
        modalDelegate: self
        didEndSelector: NULL
        contextInfo: nil];
}

- (IBAction)subFileBrowse:(id)sender
{
    NSOpenPanel *o_open_panel = [NSOpenPanel openPanel];
    
    [o_open_panel setAllowsMultipleSelection: NO];
    [o_open_panel setTitle: _NS("Open File")];
    [o_open_panel setPrompt: _NS("Open")];

    if( [o_open_panel runModalForDirectory: nil 
            file: nil types: nil] == NSOKButton )
    {
        NSString *o_filename = [[o_open_panel filenames] objectAtIndex: 0];
        [o_file_sub_path setStringValue: o_filename];
    }
}

- (IBAction)subOverride:(id)sender
{
    BOOL b_state = [o_file_sub_override state];
    [o_file_sub_delay setEnabled: b_state];
    [o_file_sub_delay_stp setEnabled: b_state];
    [o_file_sub_fps setEnabled: b_state];
    [o_file_sub_fps_stp setEnabled: b_state];
}

- (IBAction)subDelayStepperChanged:(id)sender
{
    [o_file_sub_delay setIntValue: [o_file_sub_delay_stp intValue]];
}

- (IBAction)subFpsStepperChanged:(id)sender;
{
    [o_file_sub_fps setFloatValue: [o_file_sub_fps_stp floatValue]];
}

- (IBAction)subCloseSheet:(id)sender
{
    [o_file_sub_sheet orderOut:sender];
    [NSApp endSheet: o_file_sub_sheet];
}

- (IBAction)panelCancel:(id)sender
{
    [NSApp stopModalWithCode: 0];
}

- (IBAction)panelOk:(id)sender
{
    if( [[o_mrl stringValue] length] )
    {
        [NSApp stopModalWithCode: 1];
    }
    else
    {
        NSBeep();
    }
}

@end