/*****************************************************************************
 * open.m: Open dialogues for VLC's MacOS X port
 *****************************************************************************
 * Copyright (C) 2002-2012 VLC authors and VideoLAN
 * $Id$
 *
 * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
 *          Christophe Massiot <massiot@via.ecp.fr>
 *          Derk-Jan Hartman <thedj@users.sourceforge.net>
 *          Benjamin Pracht <bigben at videolan dot org>
 *          Felix Paul Kühne <fkuehne at videolan dot org>
 *
 * 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.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#import <stdlib.h>                                      /* malloc(), free() */
#import <sys/param.h>                                    /* for MAXPATHLEN */

#import "CompatibilityFixes.h"

#import <paths.h>
#import <IOKit/IOBSD.h>
#import <IOKit/storage/IOMedia.h>
#import <IOKit/storage/IOCDMedia.h>
#import <IOKit/storage/IODVDMedia.h>
#import <IOKit/storage/IOBDMedia.h>
#import <Cocoa/Cocoa.h>
#import <QTKit/QTKit.h>

#import "intf.h"
#import "playlist.h"
#import "open.h"
#import "output.h"
#import "eyetv.h"

#import <vlc_url.h>

NSArray *qtkvideoDevices;
NSArray *qtkaudioDevices;
#define setEyeTVUnconnected \
[o_capture_lbl setStringValue: _NS("No device is selected")]; \
[o_capture_long_lbl setStringValue: _NS("No device is selected.\n\nChoose available device in above pull-down menu\n.")]; \
[o_capture_lbl displayIfNeeded]; \
[o_capture_long_lbl displayIfNeeded]; \
[self showCaptureView: o_capture_label_view]

struct display_info_t
{
    CGRect rect;
    CGDirectDisplayID id;
};

/*****************************************************************************
 * VLCOpen implementation
 *****************************************************************************/
@implementation VLCOpen

static VLCOpen *_o_sharedMainInstance = nil;

+ (VLCOpen *)sharedInstance
{
    return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
}

- (id)init
{
    if( _o_sharedMainInstance) {
        [self dealloc];
    } else {
        _o_sharedMainInstance = [super init];
        p_intf = VLCIntf;
    }

    return _o_sharedMainInstance;
}

- (void)dealloc
{
    [o_specialMediaFolders release];
    [o_opticalDevices release];
    if( o_file_slave_path )
        [o_file_slave_path release];
    [o_mrl release];
    if (o_sub_path)
        [o_sub_path release];
    [o_currentOpticalMediaIconView release];
    [o_currentOpticalMediaView release];
    int i;
    for( i = 0; i < [o_displayInfos count]; i ++ )
    {
        NSValue *v = [o_displayInfos objectAtIndex:i];
        free( [v pointerValue] );
    }
    [o_displayInfos removeAllObjects];
    [o_displayInfos release];

    [super dealloc];
}

- (void)awakeFromNib
{
    if (OSX_LION)
        [o_panel setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];

    [o_panel setTitle: _NS("Open Source")];
    [o_mrl_lbl setStringValue: _NS("Media Resource Locator (MRL)")];

    [o_btn_ok setTitle: _NS("Open")];
    [o_btn_cancel setTitle: _NS("Cancel")];

    [[o_tabview tabViewItemAtIndex: 0] setLabel: _NS("File")];
    [[o_tabview tabViewItemAtIndex: 1] setLabel: _NS("Disc")];
    [[o_tabview tabViewItemAtIndex: 2] setLabel: _NS("Network")];
    [[o_tabview tabViewItemAtIndex: 3] setLabel: _NS("Capture")];

    [o_file_name setStringValue: @""];
    [o_file_name_stub setStringValue: _NS("Choose a file")];
    [o_file_icon_well setImage: [NSImage imageNamed:@"generic"]];
    [o_file_btn_browse setTitle: _NS("Browse...")];
    [o_file_stream setTitle: _NS("Treat as a pipe rather than as a file")];
    [o_file_stream setHidden: NO];
    [o_file_slave_ckbox setTitle: _NS("Play another media synchronously")];
    [o_file_slave_select_btn setTitle: _NS("Choose...")];
    [o_file_slave_filename_lbl setStringValue: @""];
    [o_file_slave_icon_well setImage: NULL];
    [o_file_subtitles_filename_lbl setStringValue: @""];
    [o_file_subtitles_icon_well setImage: NULL];

    [o_disc_selector_pop removeAllItems];
    [o_disc_selector_pop setHidden: NO];
    NSString *o_videots = _NS("Open VIDEO_TS folder");
    NSString *o_bdmv = _NS("Open BDMV folder");
    [o_disc_nodisc_lbl setStringValue: _NS("Insert Disc")];
    [o_disc_nodisc_videots_btn setTitle: o_videots];
    [o_disc_nodisc_bdmv_btn setTitle: o_bdmv];
    [o_disc_audiocd_lbl setStringValue: _NS("Audio CD")];
    [o_disc_audiocd_trackcount_lbl setStringValue: @""];
    [o_disc_audiocd_videots_btn setTitle: o_videots];
    [o_disc_audiocd_bdmv_btn setTitle: o_bdmv];
    [o_disc_dvd_lbl setStringValue: @""];
    [o_disc_dvd_disablemenus_btn setTitle: _NS("Disable DVD menus")];
    [o_disc_dvd_videots_btn setTitle: o_videots];
    [o_disc_dvd_bdmv_btn setTitle: o_bdmv];
    [o_disc_dvdwomenus_lbl setStringValue: @""];
    [o_disc_dvdwomenus_enablemenus_btn setTitle: _NS("Enable DVD menus")];
    [o_disc_dvdwomenus_videots_btn setTitle: o_videots];
    [o_disc_dvdwomenus_bdmv_btn setTitle: o_bdmv];
    [o_disc_dvdwomenus_title_lbl setStringValue: _NS("Title")];
    [o_disc_dvdwomenus_chapter_lbl setStringValue: _NS("Chapter")];
    [o_disc_vcd_title_lbl setStringValue: _NS("Title")];
    [o_disc_vcd_chapter_lbl setStringValue: _NS("Chapter")];
    [o_disc_vcd_videots_btn setTitle: o_videots];
    [o_disc_vcd_bdmv_btn setTitle: o_bdmv];
    [o_disc_bd_videots_btn setTitle: o_videots];
    [o_disc_bd_bdmv_btn setTitle: o_bdmv];

    [o_net_udp_port_lbl setStringValue: _NS("Port")];
    [o_net_udpm_addr_lbl setStringValue: _NS("IP Address")];
    [o_net_udpm_port_lbl setStringValue: _NS("Port")];
    [o_net_http_url_lbl setStringValue: _NS("URL")];
    [o_net_help_lbl setStringValue: _NS("To Open a usual network stream (HTTP, RTSP, RTMP, MMS, FTP, etc.), just enter the URL in the field above. If you want to open a RTP or UDP stream, press the button below.")];
    [o_net_help_udp_lbl setStringValue: _NS("If you want to open a multicast stream, enter the respective IP address given by the stream provider. In unicast mode, VLC will use your machine's IP automatically.\n\nTo open a stream using a different protocol, just press Cancel to close this sheet.")];
    [o_net_udp_cancel_btn setTitle: _NS("Cancel")];
    [o_net_udp_ok_btn setTitle: _NS("Open")];
    [o_net_openUDP_btn setTitle: _NS("Open RTP/UDP Stream")];
    [o_net_udp_mode_lbl setStringValue: _NS("Mode")];
    [o_net_udp_protocol_lbl setStringValue: _NS("Protocol")];
    [o_net_udp_address_lbl setStringValue: _NS("Address")];

    [[o_net_mode cellAtRow:0 column:0] setTitle: _NS("Unicast")];
    [[o_net_mode cellAtRow:1 column:0] setTitle: _NS("Multicast")];

    [o_net_udp_port setIntValue: config_GetInt( p_intf, "server-port" )];
    [o_net_udp_port_stp setIntValue: config_GetInt( p_intf, "server-port" )];

    [o_eyetv_chn_bgbar setUsesThreadedAnimation: YES];

    [o_capture_mode_pop removeAllItems];
    [o_capture_mode_pop addItemWithTitle: _NS("Video Device")];
    [o_capture_mode_pop addItemWithTitle: _NS("Audio Device")];
    [o_capture_mode_pop addItemWithTitle: _NS("Screen")];
    [o_capture_mode_pop addItemWithTitle: @"EyeTV"];
    [o_screen_long_lbl setStringValue: _NS("This input allows you to save, stream or display your current screen contents.")];
    [o_screen_fps_lbl setStringValue: _NS("Frames per Second:")];
    [o_screen_screen_lbl setStringValue: _NS("Screen:")];
    [o_screen_left_lbl setStringValue: _NS("Subscreen left:")];
    [o_screen_top_lbl setStringValue: _NS("Subscreen top:")];
    [o_screen_width_lbl setStringValue: _NS("Subscreen width:")];
    [o_screen_height_lbl setStringValue: _NS("Subscreen height:")];
    [o_screen_follow_mouse_ckb setTitle: _NS("Follow the mouse")];
    [o_eyetv_currentChannel_lbl setStringValue: _NS("Current channel:")];
    [o_eyetv_previousProgram_btn setTitle: _NS("Previous Channel")];
    [o_eyetv_nextProgram_btn setTitle: _NS("Next Channel")];
    [o_eyetv_chn_status_txt setStringValue: _NS("Retrieving Channel Info...")];
    [o_eyetv_noInstance_lbl setStringValue: _NS("EyeTV is not launched")];
    [o_eyetv_noInstanceLong_lbl setStringValue: _NS("VLC could not connect to EyeTV.\nMake sure that you installed VLC's EyeTV plugin.")];
    [o_eyetv_launchEyeTV_btn setTitle: _NS("Launch EyeTV now")];
    [o_eyetv_getPlugin_btn setTitle: _NS("Download Plugin")];
    [o_qtk_long_lbl setStringValue: _NS("This input allows you to process input signals from QuickTime-compatible video devices.\nSimultaneous live Audio input is not supported.")];
    [o_capture_width_lbl setStringValue: _NS("Image width:")];
    [o_capture_height_lbl setStringValue: _NS("Image height:")];

    [self qtkvideoDevices];
    [o_qtk_device_pop removeAllItems];
    msg_Dbg( VLCIntf, "Found %lu video capture devices", [qtkvideoDevices count] );

    if([qtkvideoDevices count] >= 1)
    {
        if (!qtk_currdevice_uid) {
            qtk_currdevice_uid = [[[QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeVideo] uniqueID]
                                                                stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        }
        NSUInteger deviceCount = [qtkvideoDevices count];
        for(int ivideo = 0; ivideo < deviceCount; ivideo++){
            QTCaptureDevice *qtk_device;
            qtk_device = [qtkvideoDevices objectAtIndex:ivideo];
            [o_qtk_device_pop addItemWithTitle: [qtk_device localizedDisplayName]];
            if([[[qtk_device uniqueID]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:qtk_currdevice_uid]){
                [o_qtk_device_pop selectItemAtIndex:ivideo];
            }
        }
    }
    else
    {
        [o_qtk_device_pop addItemWithTitle: _NS("None")];
        [qtk_currdevice_uid release];
    }

    [self qtkaudioDevices];
    [o_qtkaudio_device_pop removeAllItems];
    msg_Dbg( VLCIntf, "Found %lu audio capture devices", [qtkaudioDevices count] );

    if([qtkaudioDevices count] >= 1)
    {
        if (!qtkaudio_currdevice_uid) {
            qtkaudio_currdevice_uid = [[[QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeSound] uniqueID]
                                  stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        }
        NSUInteger deviceCount = [qtkaudioDevices count];
        for(int iaudio = 0; iaudio < deviceCount; iaudio++){
            QTCaptureDevice *qtkaudio_device;
            qtkaudio_device = [qtkaudioDevices objectAtIndex:iaudio];
            [o_qtkaudio_device_pop addItemWithTitle: [qtkaudio_device localizedDisplayName]];
            if([[[qtkaudio_device uniqueID]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:qtkaudio_currdevice_uid]){
                [o_qtkaudio_device_pop selectItemAtIndex:iaudio];
            }
        }
    }
    else
    {
        [o_qtkaudio_device_pop addItemWithTitle: _NS("None")];
        [qtkaudio_currdevice_uid release];
    }

    [self setSubPanel];

    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udp_port];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udpm_addr];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udpm_port];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_http_url];

    [[NSDistributedNotificationCenter defaultCenter] addObserver: self
                                                        selector: @selector(eyetvChanged:)
                                                            name: NULL
                                                          object: @"VLCEyeTVSupport"
                                              suspensionBehavior: NSNotificationSuspensionBehaviorDeliverImmediately];

    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(screenFPSfieldChanged:)
                                                 name: NSControlTextDidChangeNotification
                                               object: o_screen_fps_fld];

    /* register clicks on text fields */
    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(textFieldWasClicked:)
                                                 name: @"VLCOpenTextFieldWasClicked"
                                               object: nil];

    /* we want to be notified about removed or added media */
    o_specialMediaFolders = [[NSMutableArray alloc] init];
    o_opticalDevices = [[NSMutableArray alloc] init];
    o_displayInfos = [[NSMutableArray alloc] init];
    NSWorkspace *sharedWorkspace = [NSWorkspace sharedWorkspace];

    [[sharedWorkspace notificationCenter] addObserver:self selector:@selector(scanOpticalMedia:) name:NSWorkspaceDidMountNotification object:nil];
    [[sharedWorkspace notificationCenter] addObserver:self selector:@selector(scanOpticalMedia:) name:NSWorkspaceDidUnmountNotification object:nil];
    [self performSelector:@selector(scanOpticalMedia:) withObject:nil afterDelay:2.0];
    [self performSelector:@selector(qtkChanged:) withObject:nil afterDelay:2.5];
    [self performSelector:@selector(qtkAudioChanged:) withObject:nil afterDelay:3.0];

    [self setMRL: @""];
}

- (void)setMRL:(NSString *)newMRL
{
    [o_mrl release];
    o_mrl = newMRL;
    [o_mrl retain];
    [o_mrl_fld setStringValue: newMRL];
    if ([o_mrl length] > 0)
        [o_btn_ok setEnabled: YES];
    else
        [o_btn_ok setEnabled: NO];
}

- (NSString *)MRL
{
    return o_mrl;
}

- (void)setSubPanel
{
    int i_index;
    module_config_t * p_item;

    [o_file_sub_ckbox setTitle: _NS("Load subtitles file:")];
    [o_file_sub_path_lbl setStringValue: _NS("Choose a file")];
    [o_file_sub_path_lbl setHidden: NO];
    [o_file_sub_path_fld setStringValue: @""];
    [o_file_sub_btn_settings setTitle: _NS("Choose...")];
    [o_file_sub_btn_browse setTitle: _NS("Browse...")];
    [o_file_sub_override setTitle: _NS("Override parameters")];
    [o_file_sub_delay_lbl setStringValue: _NS("Delay")];
    [o_file_sub_delay_stp setEnabled: NO];
    [o_file_sub_fps_lbl setStringValue: _NS("FPS")];
    [o_file_sub_fps_stp setEnabled: NO];
    [o_file_sub_encoding_lbl setStringValue: _NS("Subtitles encoding")];
    [o_file_sub_encoding_pop removeAllItems];
    [o_file_sub_size_lbl setStringValue: _NS("Font size")];
    [o_file_sub_size_pop removeAllItems];
    [o_file_sub_align_lbl setStringValue: _NS("Subtitles alignment")];
    [o_file_sub_align_pop removeAllItems];
    [o_file_sub_ok_btn setStringValue: _NS("OK")];
    [o_file_sub_font_box setTitle: _NS("Font Properties")];
    [o_file_sub_file_box setTitle: _NS("Subtitle File")];

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "subsdec-encoding" );

    if( p_item )
    {
        for( i_index = 0; p_item->ppsz_list && p_item->ppsz_list[i_index];
             i_index++ )
        {
            [o_file_sub_encoding_pop addItemWithTitle:
                [NSString stringWithUTF8String: p_item->ppsz_list[i_index]]];
        }
        [o_file_sub_encoding_pop selectItemWithTitle:
                [NSString stringWithUTF8String: p_item->value.psz]];
    }

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "subsdec-align" );

    if ( p_item )
    {
        for ( i_index = 0; i_index < p_item->i_list; i_index++ )
        {
            [o_file_sub_align_pop addItemWithTitle:
             _NS(p_item->ppsz_list_text[i_index])];
        }
        [o_file_sub_align_pop selectItemAtIndex: p_item->value.i];
    }

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "freetype-rel-fontsize" );

    if ( p_item )
    {
        for ( i_index = 0; i_index < p_item->i_list; i_index++ )
        {
            [o_file_sub_size_pop addItemWithTitle: _NS(p_item->ppsz_list_text[i_index])];
            if ( p_item->value.i == p_item->pi_list[i_index] )
            {
                [o_file_sub_size_pop selectItemAtIndex: i_index];
            }
        }
    }
}

- (void)openTarget:(int)i_type
{
    int i_result;

    b_autoplay = config_GetInt( VLCIntf, "macosx-autoplay" );

    [o_tabview selectTabViewItemAtIndex: i_type];
    [o_file_sub_ckbox setState: NSOffState];

    i_result = [NSApp runModalForWindow: o_panel];
    [o_panel close];

    if( i_result )
    {
        NSMutableDictionary *o_dic;
        NSMutableArray *o_options = [NSMutableArray array];

        o_dic = [NSMutableDictionary dictionaryWithObject: [self MRL] forKey: @"ITEM_URL"];
        if( [o_file_sub_ckbox state] == NSOnState )
        {
            module_config_t * p_item;

            [o_options addObject: [NSString stringWithFormat: @"sub-file=%@", o_sub_path]];
            if( [o_file_sub_override state] == NSOnState )
            {
                [o_options addObject: [NSString stringWithFormat: @"sub-delay=%i", (int)( [o_file_sub_delay intValue] * 10 )]];
                [o_options addObject: [NSString stringWithFormat: @"sub-fps=%f", [o_file_sub_fps floatValue]]];
            }
            [o_options addObject: [NSString stringWithFormat:
                    @"subsdec-encoding=%@",
                    [o_file_sub_encoding_pop titleOfSelectedItem]]];
            [o_options addObject: [NSString stringWithFormat:
                    @"subsdec-align=%li",
                    [o_file_sub_align_pop indexOfSelectedItem]]];

            p_item = config_FindConfig( VLC_OBJECT(p_intf),
                                            "freetype-rel-fontsize" );

            if ( p_item )
            {
                [o_options addObject: [NSString stringWithFormat:
                    @"freetype-rel-fontsize=%i",
                    p_item->pi_list[[o_file_sub_size_pop indexOfSelectedItem]]]];
            }
        }
        if( [o_output_ckbox state] == NSOnState )
        {
            NSUInteger count = [[o_sout_options mrl] count];
            for (NSUInteger i = 0 ; i < count ; i++)
            {
                [o_options addObject: [NSString stringWithString: [[(VLCOutput *)o_sout_options mrl] objectAtIndex: i]]];
            }
        }
        if( [o_file_slave_ckbox state] && o_file_slave_path )
           [o_options addObject: [NSString stringWithFormat: @"input-slave=%@", o_file_slave_path]];
        if( [[[o_tabview selectedTabViewItem] label] isEqualToString: _NS("Capture")] )
        {
            if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: _NS("Screen")] )
            {
                int selected_index = [o_screen_screen_pop indexOfSelectedItem];
                NSValue *v = [o_displayInfos objectAtIndex:selected_index];
                struct display_info_t *item = ( struct display_info_t * )[v pointerValue];

                [o_options addObject: [NSString stringWithFormat: @"screen-fps=%f", [o_screen_fps_fld floatValue]]];
                [o_options addObject: [NSString stringWithFormat: @"screen-display-id=%i", item->id]];
                [o_options addObject: [NSString stringWithFormat: @"screen-left=%i", [o_screen_left_fld intValue]]];
                [o_options addObject: [NSString stringWithFormat: @"screen-top=%i", [o_screen_top_fld intValue]]];
                [o_options addObject: [NSString stringWithFormat: @"screen-width=%i", [o_screen_width_fld intValue]]];
                [o_options addObject: [NSString stringWithFormat: @"screen-height=%i", [o_screen_height_fld intValue]]];
                if( [o_screen_follow_mouse_ckb intValue] == YES )
                    [o_options addObject: @"screen-follow-mouse"];
                else
                    [o_options addObject: @"no-screen-follow-mouse"];
            }
            else if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: _NS("Video Device")] )
            {
                [o_options addObject: [NSString stringWithFormat: @"qtcapture-width=%i", [o_capture_width_fld intValue]]];
                [o_options addObject: [NSString stringWithFormat: @"qtcapture-height=%i", [o_capture_height_fld intValue]]];
            }
        }

        /* apply the options to our item(s) */
        [o_dic setObject: (NSArray *)[o_options copy] forKey: @"ITEM_OPTIONS"];
        if( b_autoplay )
            [[[VLCMain sharedInstance] playlist] appendArray: [NSArray arrayWithObject: o_dic] atPos: -1 enqueue:NO];
        else
            [[[VLCMain sharedInstance] playlist] appendArray: [NSArray arrayWithObject: o_dic] atPos: -1 enqueue:YES];
    }
}

- (IBAction)screenChanged:(id)sender
{
    int selected_index = [o_screen_screen_pop indexOfSelectedItem];
    if( selected_index >= [o_displayInfos count] ) return;

    NSValue *v = [o_displayInfos objectAtIndex:selected_index];
    struct display_info_t *item = ( struct display_info_t * )[v pointerValue];

    [o_screen_left_stp setMaxValue: item->rect.size.width];
    [o_screen_top_stp setMaxValue: item->rect.size.height];
    [o_screen_width_stp setMaxValue: item->rect.size.width];
    [o_screen_height_stp setMaxValue: item->rect.size.height];
}

- (IBAction)qtkChanged:(id)sender
{
    NSInteger i_selectedDevice = [o_qtk_device_pop indexOfSelectedItem];
    if( [qtkvideoDevices count] >= 1 )
    {
        NSValue *sizes = [[[[qtkvideoDevices objectAtIndex:i_selectedDevice] formatDescriptions] objectAtIndex: 0] attributeForKey: QTFormatDescriptionVideoEncodedPixelsSizeAttribute];

        [o_capture_width_fld setIntValue: [sizes sizeValue].width];
        [o_capture_height_fld setIntValue: [sizes sizeValue].height];
        [o_capture_width_stp setIntValue: [o_capture_width_fld intValue]];
        [o_capture_height_stp setIntValue: [o_capture_height_fld intValue]];
        qtk_currdevice_uid = [[(QTCaptureDevice *)[qtkvideoDevices objectAtIndex:i_selectedDevice] uniqueID] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        [self setMRL:[NSString stringWithFormat:@"qtcapture://%@", qtk_currdevice_uid]];
    }
}

- (IBAction)qtkAudioChanged:(id)sender
{
    NSInteger i_selectedDevice = [o_qtkaudio_device_pop indexOfSelectedItem];
    if( [qtkaudioDevices count] >= 1 )
    {
        qtkaudio_currdevice_uid = [[(QTCaptureDevice *)[qtkaudioDevices objectAtIndex:i_selectedDevice] uniqueID] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        [self setMRL:[NSString stringWithFormat:@"qtsound://%@", qtkaudio_currdevice_uid]];
    }
}

- (void)tabView:(NSTabView *)o_tv didSelectTabViewItem:(NSTabViewItem *)o_tvi
{
    NSString *o_label = [o_tvi label];

    if( [o_label isEqualToString: _NS("File")] )
    {
        [self openFilePathChanged: nil];
    }
    else if( [o_label isEqualToString: _NS("Disc")] )
    {
        [self scanOpticalMedia: nil];
    }
    else if( [o_label isEqualToString: _NS("Network")] )
    {
        [self openNetInfoChanged: nil];
    }
    else if( [o_label isEqualToString: _NS("Capture")] )
    {
        [self openCaptureModeChanged: nil];
    }
}

- (IBAction)expandMRLfieldAction:(id)sender
{
    NSRect o_win_rect, o_view_rect;
    o_win_rect = [o_panel frame];
    o_view_rect = [o_mrl_view frame];

    if( [o_mrl_btn state] == NSOffState )
    {
        /* we need to collaps, restore the panel size */
        o_win_rect.size.height = o_win_rect.size.height - o_view_rect.size.height;
        o_win_rect.origin.y = ( o_win_rect.origin.y + o_view_rect.size.height ) - o_view_rect.size.height;

        /* remove the MRL view */
        [o_mrl_view removeFromSuperview];
    } else {
        /* we need to expand */
        [o_mrl_view setFrame: NSMakeRect( 0,
                                         [o_mrl_btn frame].origin.y,
                                         o_view_rect.size.width,
                                         o_view_rect.size.height )];
        [o_mrl_view setNeedsDisplay: NO];
        [o_mrl_view setAutoresizesSubviews: YES];

        /* enlarge panel size for MRL view */
        o_win_rect.size.height = o_win_rect.size.height + o_view_rect.size.height;
    }

    [[o_panel animator] setFrame: o_win_rect display:YES];
//    [o_panel displayIfNeeded];
    if( [o_mrl_btn state] == NSOnState )
        [[o_panel contentView] addSubview: o_mrl_view];
}

- (IBAction)inputSlaveAction:(id)sender
{
    if( sender == o_file_slave_ckbox )
        [o_file_slave_select_btn setEnabled: [o_file_slave_ckbox state]];
    else
    {
        NSOpenPanel *o_open_panel;
        o_open_panel = [NSOpenPanel openPanel];
        [o_open_panel setCanChooseFiles: YES];
        [o_open_panel setCanChooseDirectories: NO];
        if( [o_open_panel runModal] == NSOKButton )
        {
            if( o_file_slave_path )
                [o_file_slave_path release];
            o_file_slave_path = [[[o_open_panel URLs] objectAtIndex: 0] path];
            [o_file_slave_path retain];
        }
    }
    if( o_file_slave_path && [o_file_slave_ckbox state] == NSOnState)
    {
        [o_file_slave_filename_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath:o_file_slave_path]];
        [o_file_slave_icon_well setImage: [[NSWorkspace sharedWorkspace] iconForFile: o_file_slave_path]];
    }
    else
    {
        [o_file_slave_filename_lbl setStringValue: @""];
        [o_file_slave_icon_well setImage: NULL];
    }
}

- (void)openFileGeneric
{
    [self openFilePathChanged: nil];
    [self openTarget: 0];
}

- (void)openDisc
{
    [o_specialMediaFolders removeAllObjects];
    [o_opticalDevices removeAllObjects];
    [self scanOpticalMedia: nil];
    [self openTarget: 1];
}

- (void)openNet
{
    [self openNetInfoChanged: nil];
    [self openTarget: 2];
}

- (void)openCapture
{
    [self openCaptureModeChanged: nil];
    [self openTarget: 3];
}

- (void)openFilePathChanged:(NSNotification *)o_notification
{
    if ( o_file_path && [o_file_path length] > 0 )
    {
        bool b_stream = [o_file_stream state];
        BOOL b_dir = NO;

        [[NSFileManager defaultManager] fileExistsAtPath:o_file_path isDirectory:&b_dir];

        char *psz_uri = make_URI([o_file_path UTF8String], "file");
        if( !psz_uri ) return;

        NSMutableString *o_mrl_string = [NSMutableString stringWithUTF8String: psz_uri ];
        NSRange offile = [o_mrl_string rangeOfString:@"file"];
        free( psz_uri );

        if( b_dir )
            [o_mrl_string replaceCharactersInRange:offile withString: @"directory"];
        else if( b_stream )
            [o_mrl_string replaceCharactersInRange:offile withString: @"stream"];

        [o_file_name setStringValue: [[NSFileManager defaultManager] displayNameAtPath:o_file_path]];
        [o_file_name_stub setHidden: YES];
        [o_file_stream setHidden: NO];
        [o_file_icon_well setImage: [[NSWorkspace sharedWorkspace] iconForFile: o_file_path]];
        [o_file_icon_well setHidden: NO];
        [self setMRL: o_mrl_string];
    }
    else
    {
        [o_file_name setStringValue: @""];
        [o_file_name_stub setHidden: NO];
        [o_file_stream setHidden: YES];
        [o_file_icon_well setImage: [NSImage imageNamed:@"generic"]];
        [self setMRL: @""];
    }
}

- (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)
    {
        if( o_file_path )
            [o_file_path release];
        o_file_path = [[[sheet URLs] objectAtIndex: 0] path];
        [o_file_path retain];
        [self openFilePathChanged: nil];
    }
}

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

- (void)showOpticalMediaView: theView withIcon:(NSImage *)icon
{
    NSRect o_view_rect;
    o_view_rect = [theView frame];
    [theView setFrame: NSMakeRect( 233, 0, o_view_rect.size.width, o_view_rect.size.height)];
    [theView setAutoresizesSubviews: YES];
    if (o_currentOpticalMediaView)
    {
        [[[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] animator] replaceSubview: o_currentOpticalMediaView with: theView];
        [o_currentOpticalMediaView release];
    }
    else
        [[[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] animator] addSubview: theView];
    o_currentOpticalMediaView = theView;
    [o_currentOpticalMediaView retain];

    NSImageView *imageView;
    imageView = [[NSImageView alloc] init];
    [imageView setFrame: NSMakeRect( 53, 61, 128, 128 )];
    [icon setSize: NSMakeSize(128,128)];
    [imageView setImage: icon];
    if (o_currentOpticalMediaIconView)
    {
        [[[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] animator] replaceSubview: o_currentOpticalMediaIconView with: imageView];
        [o_currentOpticalMediaIconView release];
    }
    else
         [[[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] animator] addSubview: imageView];
    o_currentOpticalMediaIconView = imageView;
    [o_currentOpticalMediaIconView retain];
    [o_currentOpticalMediaView setNeedsDisplay: YES];
    [o_currentOpticalMediaIconView setNeedsDisplay: YES];
    [[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] setNeedsDisplay: YES];
    [[[o_tabview tabViewItemAtIndex: [o_tabview indexOfTabViewItemWithIdentifier:@"optical"]] view] displayIfNeeded];
}

- (NSString *) getBSDNodeFromMountPath:(NSString *)mountPath
{
    OSStatus err;
    FSRef ref;
    FSVolumeRefNum actualVolume;
    err = FSPathMakeRef ( (const UInt8 *) [mountPath fileSystemRepresentation], &ref, NULL );

    // get a FSVolumeRefNum from mountPath
    if ( noErr == err ) {
        FSCatalogInfo   catalogInfo;
        err = FSGetCatalogInfo ( &ref,
                                kFSCatInfoVolume,
                                &catalogInfo,
                                NULL,
                                NULL,
                                NULL
                                );
        if ( noErr == err ) {
            actualVolume = catalogInfo.volume;
        }
    }

    GetVolParmsInfoBuffer volumeParms;
    err = FSGetVolumeParms( actualVolume, &volumeParms, sizeof(volumeParms) );
    if ( noErr != err ) {
        msg_Err( p_intf, "error retrieving volume params, bailing out" );
        return @"";
    }

    NSString *bsdName = [NSString stringWithUTF8String:(char *)volumeParms.vMDeviceID];
    return [NSString stringWithFormat:@"/dev/r%@", bsdName];
}

- (char *)getVolumeTypeFromMountPath:(NSString *)mountPath
{
    OSStatus err;
    FSRef ref;
    FSVolumeRefNum actualVolume;
    err = FSPathMakeRef ( (const UInt8 *) [mountPath fileSystemRepresentation], &ref, NULL );

    // get a FSVolumeRefNum from mountPath
    if ( noErr == err ) {
        FSCatalogInfo   catalogInfo;
        err = FSGetCatalogInfo ( &ref,
                                kFSCatInfoVolume,
                                &catalogInfo,
                                NULL,
                                NULL,
                                NULL
                                );
        if ( noErr == err ) {
            actualVolume = catalogInfo.volume;
        }
    }

    GetVolParmsInfoBuffer volumeParms;
    err = FSGetVolumeParms( actualVolume, &volumeParms, sizeof(volumeParms) );

    CFMutableDictionaryRef matchingDict;
    io_service_t service;

    matchingDict = IOBSDNameMatching(kIOMasterPortDefault, 0, volumeParms.vMDeviceID);
    service = IOServiceGetMatchingService(kIOMasterPortDefault, matchingDict);

    char *returnValue;
    if (IO_OBJECT_NULL != service) {
        if (IOObjectConformsTo(service, kIOCDMediaClass)) {
            returnValue = kVLCMediaAudioCD;
        }
        else if(IOObjectConformsTo(service, kIODVDMediaClass))
            returnValue = kVLCMediaDVD;
        else if(IOObjectConformsTo(service, kIOBDMediaClass))
            returnValue = kVLCMediaBD;
        else
        {
            if ([mountPath rangeOfString:@"VIDEO_TS"].location != NSNotFound)
                returnValue = kVLCMediaVideoTSFolder;
            else if ([mountPath rangeOfString:@"BDMV"].location != NSNotFound)
                returnValue = kVLCMediaBDMVFolder;
            else
            {
                // NSFileManager is not thread-safe, don't use defaultManager outside of the main thread
                NSFileManager * fm = [[NSFileManager alloc] init];
                NSArray * topLevelItems;
                topLevelItems = [fm subpathsOfDirectoryAtPath: mountPath error: NULL];
                [fm release];

                NSUInteger itemCount = [topLevelItems count];
                for (int i = 0; i < itemCount; i++) {
                    if([[topLevelItems objectAtIndex:i] rangeOfString:@"SVCD"].location != NSNotFound) {
                        returnValue = kVLCMediaSVCD;
                        break;
                    }
                    if([[topLevelItems objectAtIndex:i] rangeOfString:@"VCD"].location != NSNotFound) {
                        returnValue = kVLCMediaVCD;
                        break;
                    }
                }
                if(!returnValue)
                    returnValue = kVLCMediaUnknown;
            }
        }

        IOObjectRelease(service);
    }
    return returnValue;
}

- (void)showOpticalAtPath: (NSString *)o_opticalDevicePath
{
    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];

    char *diskType = [self getVolumeTypeFromMountPath:o_opticalDevicePath];

    if (diskType == kVLCMediaDVD || diskType == kVLCMediaVideoTSFolder)
    {
        [o_disc_dvd_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath:o_opticalDevicePath]];
        [o_disc_dvdwomenus_lbl setStringValue: [o_disc_dvd_lbl stringValue]];
        NSString *pathToOpen;
        if (diskType == kVLCMediaVideoTSFolder)
            pathToOpen = o_opticalDevicePath;
        else
            pathToOpen = [self getBSDNodeFromMountPath: o_opticalDevicePath];
        if (!b_nodvdmenus) {
            [self setMRL: [NSString stringWithFormat: @"dvdnav://%@", pathToOpen]];
            [self showOpticalMediaView: o_disc_dvd_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        } else {
            [self setMRL: [NSString stringWithFormat: @"dvdread://%@#%i:%i-", pathToOpen, [o_disc_dvdwomenus_title intValue], [o_disc_dvdwomenus_chapter intValue]]];
            [self showOpticalMediaView: o_disc_dvdwomenus_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        }
    }
    else if (diskType == kVLCMediaAudioCD)
    {
        [o_disc_audiocd_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: o_opticalDevicePath]];
        [o_disc_audiocd_trackcount_lbl setStringValue: [NSString stringWithFormat:_NS("%i tracks"), [[[NSFileManager defaultManager] subpathsOfDirectoryAtPath: o_opticalDevicePath error:NULL] count] - 1]]; // minus .TOC.plist
        [self showOpticalMediaView: o_disc_audiocd_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        [self setMRL: [NSString stringWithFormat: @"cdda://%@", [self getBSDNodeFromMountPath: o_opticalDevicePath]]];
    }
    else if (diskType == kVLCMediaVCD)
    {
        [o_disc_vcd_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: o_opticalDevicePath]];
        [self showOpticalMediaView: o_disc_vcd_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        [self setMRL: [NSString stringWithFormat: @"vcd://%@#%i:%i", [self getBSDNodeFromMountPath: o_opticalDevicePath], [o_disc_vcd_title intValue], [o_disc_vcd_chapter intValue]]];
    }
    else if (diskType == kVLCMediaSVCD)
    {
        [o_disc_vcd_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: o_opticalDevicePath]];
        [self showOpticalMediaView: o_disc_vcd_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        [self setMRL: [NSString stringWithFormat: @"vcd://%@@%i:%i", [self getBSDNodeFromMountPath: o_opticalDevicePath], [o_disc_vcd_title intValue], [o_disc_vcd_chapter intValue]]];
    }
    else if (diskType == kVLCMediaBD || diskType == kVLCMediaBDMVFolder)
    {
        [o_disc_bd_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: o_opticalDevicePath]];
        [self showOpticalMediaView: o_disc_bd_view withIcon: [[NSWorkspace sharedWorkspace] iconForFile: o_opticalDevicePath]];
        [self setMRL: [NSString stringWithFormat: @"bluray://%@", o_opticalDevicePath]];
    }
    else
    {
        msg_Warn( VLCIntf, "unknown disk type, no idea what to display" );
        [self showOpticalMediaView: o_disc_nodisc_view withIcon: [NSImage imageNamed:@"NSApplicationIcon"]];
    }

    [o_pool release];
}

- (void)showSelectedOpticalDisc
{
    NSString *o_opticalDevicePath = [o_opticalDevices objectAtIndex:[o_disc_selector_pop indexOfSelectedItem]];
    [NSThread detachNewThreadSelector:@selector(showOpticalAtPath:) toTarget:self withObject:o_opticalDevicePath];
}

- (void)scanOpticalMedia:(NSNotification *)o_notification
{
    [o_opticalDevices removeAllObjects];
    [o_disc_selector_pop removeAllItems];
    [o_opticalDevices addObjectsFromArray: [[NSWorkspace sharedWorkspace] mountedRemovableMedia]];
    [o_opticalDevices addObjectsFromArray: o_specialMediaFolders];
    if ([o_opticalDevices count] > 0) {
        NSUInteger deviceCount = [o_opticalDevices count];
        for (NSUInteger i = 0; i < deviceCount ; i++)
            [o_disc_selector_pop addItemWithTitle: [[NSFileManager defaultManager] displayNameAtPath:[o_opticalDevices objectAtIndex: i]]];

        if ([o_disc_selector_pop numberOfItems] <= 1)
            [o_disc_selector_pop setHidden: YES];
        else
            [o_disc_selector_pop setHidden: NO];

        [self showSelectedOpticalDisc];
    }
    else
    {
        msg_Dbg( VLCIntf, "no optical media found" );
        [o_disc_selector_pop setHidden: YES];
        [self showOpticalMediaView: o_disc_nodisc_view withIcon: [NSImage imageNamed: @"NSApplicationIcon"]];
    }
}

- (IBAction)discSelectorChanged:(id)sender
{
    [self showSelectedOpticalDisc];
}

- (IBAction)openSpecialMediaFolder:(id)sender
{
    /* this is currently for VIDEO_TS and BDMV folders */
    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: [sender title]];
    [o_open_panel setPrompt: _NS("Open")];

    if ([o_open_panel runModal] == NSOKButton)
    {
        NSString *o_path = [[[o_open_panel URLs] objectAtIndex: 0] path];
        if ([o_path length] > 0 )
        {
            if ([o_path rangeOfString:@"VIDEO_TS"].location != NSNotFound || [o_path rangeOfString:@"BDMV"].location != NSNotFound)
            {
                [o_specialMediaFolders addObject: o_path];
                [self scanOpticalMedia: nil];
            }
            else
                msg_Dbg( VLCIntf, "chosen directory is no suitable special media folder" );
        }
    }
}

- (IBAction)dvdreadOptionChanged:(id)sender
{
    if (sender == o_disc_dvdwomenus_enablemenus_btn) {
        b_nodvdmenus = NO;
        [self setMRL: [NSString stringWithFormat: @"dvdnav://%@", [self getBSDNodeFromMountPath:[o_opticalDevices objectAtIndex: [o_disc_selector_pop indexOfSelectedItem]]]]];
        [self showOpticalMediaView: o_disc_dvd_view withIcon: [o_currentOpticalMediaIconView image]];
        return;
    }
    if (sender == o_disc_dvd_disablemenus_btn) {
        b_nodvdmenus = YES;
        [self showOpticalMediaView: o_disc_dvdwomenus_view withIcon: [o_currentOpticalMediaIconView image]];
    }

    if (sender == o_disc_dvdwomenus_title)
        [o_disc_dvdwomenus_title_stp setIntValue: [o_disc_dvdwomenus_title intValue]];
    if (sender == o_disc_dvdwomenus_title_stp)
        [o_disc_dvdwomenus_title setIntValue: [o_disc_dvdwomenus_title_stp intValue]];
    if (sender == o_disc_dvdwomenus_chapter)
        [o_disc_dvdwomenus_chapter_stp setIntValue: [o_disc_dvdwomenus_chapter intValue]];
    if (sender == o_disc_dvdwomenus_chapter_stp)
        [o_disc_dvdwomenus_chapter setIntValue: [o_disc_dvdwomenus_chapter_stp intValue]];

    [self setMRL: [NSString stringWithFormat: @"dvdread://%@#%i:%i-", [self getBSDNodeFromMountPath:[o_opticalDevices objectAtIndex: [o_disc_selector_pop indexOfSelectedItem]]], [o_disc_dvdwomenus_title intValue], [o_disc_dvdwomenus_chapter intValue]]];
}

- (IBAction)vcdOptionChanged:(id)sender
{
    if (sender == o_disc_vcd_title)
        [o_disc_vcd_title_stp setIntValue: [o_disc_vcd_title intValue]];
    if (sender == o_disc_vcd_title_stp)
        [o_disc_vcd_title setIntValue: [o_disc_vcd_title_stp intValue]];
    if (sender == o_disc_vcd_chapter)
        [o_disc_vcd_chapter_stp setIntValue: [o_disc_vcd_chapter intValue]];
    if (sender == o_disc_vcd_chapter_stp)
        [o_disc_vcd_chapter setIntValue: [o_disc_vcd_chapter_stp intValue]];

    [self setMRL: [NSString stringWithFormat: @"vcd://%@@%i:%i", [self getBSDNodeFromMountPath:[o_opticalDevices objectAtIndex: [o_disc_selector_pop indexOfSelectedItem]]], [o_disc_vcd_title intValue], [o_disc_vcd_chapter intValue]]];
}

- (void)textFieldWasClicked:(NSNotification *)o_notification
{
    if( [o_notification object] == o_net_udp_port )
        [o_net_mode selectCellAtRow: 0 column: 0];
    else if( [o_notification object] == o_net_udpm_addr ||
             [o_notification object] == o_net_udpm_port )
        [o_net_mode selectCellAtRow: 1 column: 0];
    else
        [o_net_mode selectCellAtRow: 2 column: 0];

    [self openNetInfoChanged: nil];
}

- (IBAction)openNetModeChanged:(id)sender
{
    if( sender == o_net_mode )
    {
        if( [[sender selectedCell] tag] == 0 )
            [o_panel makeFirstResponder: o_net_udp_port];
        else if ( [[sender selectedCell] tag] == 1 )
            [o_panel makeFirstResponder: o_net_udpm_addr];
        else
            msg_Warn( p_intf, "Unknown sender tried to change UDP/RTP mode" );
    }

    [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]];
        [[NSNotificationCenter defaultCenter] postNotificationName: @"VLCOpenTextFieldWasClicked"
                                                            object: o_net_udp_port];
        [o_panel makeFirstResponder: o_net_udp_port];
    }
    else if( i_tag == 1 )
    {
        [o_net_udpm_port setIntValue: [o_net_udpm_port_stp intValue]];
        [[NSNotificationCenter defaultCenter] postNotificationName: @"VLCOpenTextFieldWasClicked"
                                                            object: o_net_udpm_port];
        [o_panel makeFirstResponder: o_net_udpm_port];
    }

    [self openNetInfoChanged: nil];
}

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

    if( [o_net_udp_panel isVisible] )
    {
        NSString *o_mode;
        o_mode = [[o_net_mode selectedCell] title];

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

            if( [[o_net_udp_protocol_mat selectedCell] tag] == 0 )
                o_mrl_string = @"udp://";
            else
                o_mrl_string = @"rtp://";

            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("Multicast")] )
        {
            NSString *o_addr = [o_net_udpm_addr stringValue];
            int i_port = [o_net_udpm_port intValue];

            if( [[o_net_udp_protocol_mat selectedCell] tag] == 0 )
                o_mrl_string = [NSString stringWithFormat: @"udp://@%@", o_addr];
            else
                o_mrl_string = [NSString stringWithFormat: @"rtp://@%@", o_addr];

            if( i_port != config_GetInt( p_intf, "server-port" ) )
            {
                o_mrl_string =
                    [o_mrl_string stringByAppendingFormat: @":%i", i_port];
            }
        }
    }
    else
    {
        o_mrl_string = [o_net_http_url stringValue];
    }
    [self setMRL: o_mrl_string];
}

- (IBAction)openNetUDPButtonAction:(id)sender
{
    if( sender == o_net_openUDP_btn )
    {
        [NSApp beginSheet: o_net_udp_panel
           modalForWindow: o_panel
            modalDelegate: self
           didEndSelector: NULL
              contextInfo: nil];
        [self openNetInfoChanged: nil];
    }
    else if( sender == o_net_udp_cancel_btn )
    {
        [o_net_udp_panel orderOut: sender];
        [NSApp endSheet: o_net_udp_panel];
    }
    else if( sender == o_net_udp_ok_btn )
    {
        NSString *o_mrl_string = [NSString string];
        if( [[[o_net_mode selectedCell] title] isEqualToString: _NS("Unicast")] )
        {
            int i_port = [o_net_udp_port intValue];

            if( [[o_net_udp_protocol_mat selectedCell] tag] == 0 )
                o_mrl_string = @"udp://";
            else
                o_mrl_string = @"rtp://";

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

            if( [[o_net_udp_protocol_mat selectedCell] tag] == 0 )
                o_mrl_string = [NSString stringWithFormat: @"udp://@%@", o_addr];
            else
                o_mrl_string = [NSString stringWithFormat: @"rtp://@%@", o_addr];

            if( i_port != config_GetInt( p_intf, "server-port" ) )
            {
                o_mrl_string =
                [o_mrl_string stringByAppendingFormat: @":%i", i_port];
            }
        }
        [self setMRL: o_mrl_string];
        [o_net_http_url setStringValue: o_mrl_string];
        [o_net_udp_panel orderOut: sender];
        [NSApp endSheet: o_net_udp_panel];
    }
}

- (void)openFile
{
    NSOpenPanel *o_open_panel = [NSOpenPanel openPanel];
    b_autoplay = config_GetInt( VLCIntf, "macosx-autoplay" );

    [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 runModal] == NSOKButton )
    {
        NSArray * o_urls = [o_open_panel URLs];
        NSUInteger count = [o_urls count];
        NSMutableArray *o_values = [NSMutableArray arrayWithCapacity:count];
        NSMutableArray *o_array = [NSMutableArray arrayWithCapacity:count];
        for( NSUInteger i = 0; i < count; i++ )
        {
            [o_values addObject: [[o_urls objectAtIndex: i] path]];
        }
        [o_values sortUsingSelector:@selector(caseInsensitiveCompare:)];

        for( NSUInteger i = 0; i < count; i++ )
        {
            NSDictionary *o_dic;
            char *psz_uri = make_URI([[o_values objectAtIndex:i] UTF8String], "file");
            if( !psz_uri )
                continue;

            o_dic = [NSDictionary dictionaryWithObject:[NSString stringWithCString:psz_uri encoding:NSUTF8StringEncoding] forKey:@"ITEM_URL"];

            free( psz_uri );

            [o_array addObject: o_dic];
        }
        if( b_autoplay )
            [[[VLCMain sharedInstance] playlist] appendArray: o_array atPos: -1 enqueue:NO];
        else
            [[[VLCMain sharedInstance] playlist] appendArray: o_array atPos: -1 enqueue:YES];
    }
}

- (void)showCaptureView: theView
{
    NSRect o_view_rect;
    o_view_rect = [theView frame];
    [theView setFrame: NSMakeRect( 0, -10, o_view_rect.size.width, o_view_rect.size.height)];
    [theView setAutoresizesSubviews: YES];
    if (o_currentCaptureView)
    {
        [[[[o_tabview tabViewItemAtIndex: 3] view] animator] replaceSubview: o_currentCaptureView with: theView];
        [o_currentCaptureView release];
    }
    else
    {
        [[[[o_tabview tabViewItemAtIndex: 3] view] animator] addSubview: theView];
    }
    o_currentCaptureView = theView;
    [o_currentCaptureView retain];
}

- (IBAction)openCaptureModeChanged:(id)sender
{
    if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: @"EyeTV"] )
    {
        if( [[[VLCMain sharedInstance] eyeTVController] isEyeTVrunning] == YES )
        {
            if( [[[VLCMain sharedInstance] eyeTVController] isDeviceConnected] == YES )
            {
                [self showCaptureView: o_eyetv_running_view];
                [self setupChannelInfo];
            }
            else
            {
                setEyeTVUnconnected;
            }
        }
        else
            [self showCaptureView: o_eyetv_notLaunched_view];
        [self setMRL: @""];
    }
    else if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: _NS("Screen")] )
    {
        [self showCaptureView: o_screen_view];
        [self setMRL: @"screen://"];
        [o_screen_height_fld setIntValue: config_GetInt( p_intf, "screen-height" )];
        [o_screen_width_fld setIntValue: config_GetInt( p_intf, "screen-width" )];
        [o_screen_fps_fld setFloatValue: config_GetFloat( p_intf, "screen-fps" )];
        [o_screen_left_fld setIntValue: config_GetInt( p_intf, "screen-left" )];
        [o_screen_top_fld setIntValue: config_GetInt( p_intf, "screen-top" )];
        [o_screen_follow_mouse_ckb setIntValue: config_GetInt( p_intf, "screen-follow-mouse" )];

        int screen_index = config_GetInt( p_intf, "screen-index" );
        int display_id = config_GetInt( p_intf, "screen-display-id" );
        unsigned int i, displayCount = 0;
        CGLError returnedError;
        struct display_info_t *item;
        NSValue *v;

        returnedError = CGGetOnlineDisplayList( 0, NULL, &displayCount );
        if( !returnedError )
        {
            CGDirectDisplayID *ids;
            ids = ( CGDirectDisplayID * )malloc( displayCount * sizeof( CGDirectDisplayID ) );
            returnedError = CGGetOnlineDisplayList( displayCount, ids, &displayCount );
            if( !returnedError )
            {
                for( i = 0; i < [o_displayInfos count]; i ++ )
                {
                    v = [o_displayInfos objectAtIndex:i];
                    free( [v pointerValue] );
                }
                [o_displayInfos removeAllObjects];
                [o_screen_screen_pop removeAllItems];
                for( i = 0; i < displayCount; i ++ )
                {
                    item = ( struct display_info_t * )malloc( sizeof( struct display_info_t ) );
                    item->id = ids[i];
                    item->rect = CGDisplayBounds( item->id );
                    [o_screen_screen_pop addItemWithTitle: [NSString stringWithFormat:@"Screen %d (%dx%d)", i + 1, (int)item->rect.size.width, (int)item->rect.size.height]];
                    v = [NSValue valueWithPointer:item];
                    [o_displayInfos addObject:v];
                    if( i == 0 || display_id == item->id || screen_index - 1 == i )
                    {
                        [o_screen_screen_pop selectItemAtIndex: i];
                        [o_screen_left_stp setMaxValue: item->rect.size.width];
                        [o_screen_top_stp setMaxValue: item->rect.size.height];
                        [o_screen_width_stp setMaxValue: item->rect.size.width];
                        [o_screen_height_stp setMaxValue: item->rect.size.height];
                    }
                }
            }
            free( ids );
        }
    }
    else if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: _NS("Video Device")] )
    {
        [self showCaptureView: o_qtk_view];
        if ([o_capture_width_fld intValue] <= 0)
            [self qtkChanged:nil];

        if(!qtk_currdevice_uid)
            [self setMRL: @""];
        else
            [self setMRL:[NSString stringWithFormat:@"qtcapture://%@", qtk_currdevice_uid]];
    }
    else if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: _NS("Audio Device")] )
    {
        [self showCaptureView: o_qtkaudio_view];
        [self qtkAudioChanged:nil];

        if(!qtkaudio_currdevice_uid)
            [self setMRL: @""];
        else
            [self setMRL:[NSString stringWithFormat:@"qtsound://%@", qtkaudio_currdevice_uid]];
    }
}

- (void)screenFPSfieldChanged:(NSNotification *)o_notification
{
    [o_screen_fps_stp setFloatValue: [o_screen_fps_fld floatValue]];
    if( [[o_screen_fps_fld stringValue] isEqualToString: @""] )
        [o_screen_fps_fld setFloatValue: 1.0];
    [self setMRL: @"screen://"];
}

- (IBAction)eyetvSwitchChannel:(id)sender
{
    if( sender == o_eyetv_nextProgram_btn )
    {
        int chanNum = [[[VLCMain sharedInstance] eyeTVController] switchChannelUp: YES];
        [o_eyetv_channels_pop selectItemWithTag:chanNum];
        [self setMRL: [NSString stringWithFormat:@"eyetv:// :eyetv-channel=%d", chanNum]];
    }
    else if( sender == o_eyetv_previousProgram_btn )
    {
        int chanNum = [[[VLCMain sharedInstance] eyeTVController] switchChannelUp: NO];
        [o_eyetv_channels_pop selectItemWithTag:chanNum];
        [self setMRL: [NSString stringWithFormat:@"eyetv:// :eyetv-channel=%d", chanNum]];
    }
    else if( sender == o_eyetv_channels_pop )
    {
        int chanNum = [[sender selectedItem] tag];
        [[[VLCMain sharedInstance] eyeTVController] selectChannel:chanNum];
        [self setMRL: [NSString stringWithFormat:@"eyetv:// :eyetv-channel=%d", chanNum]];
    }
    else
        msg_Err( VLCIntf, "eyetvSwitchChannel sent by unknown object" );
}

- (IBAction)eyetvLaunch:(id)sender
{
    [[[VLCMain sharedInstance] eyeTVController] launchEyeTV];
}

- (IBAction)eyetvGetPlugin:(id)sender
{
    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: @"http://www.videolan.org/vlc/eyetv"]];
}

- (void)eyetvChanged:(NSNotification *)o_notification
{
    if( [[o_notification name] isEqualToString: @"DeviceAdded"] )
    {
        msg_Dbg( VLCIntf, "eyetv device was added" );
        [self showCaptureView: o_eyetv_running_view];
        [self setupChannelInfo];
    }
    else if( [[o_notification name] isEqualToString: @"DeviceRemoved"] )
    {
        /* leave the channel selection like that,
         * switch to our "no device" tab */
        msg_Dbg( VLCIntf, "eyetv device was removed" );
        setEyeTVUnconnected;
    }
    else if( [[o_notification name] isEqualToString: @"PluginQuit"] )
    {
        /* switch to the "launch eyetv" tab */
        msg_Dbg( VLCIntf, "eyetv was terminated" );
        [self showCaptureView: o_eyetv_notLaunched_view];
    }
    else if( [[o_notification name] isEqualToString: @"PluginInit"] )
    {
        /* we got no device yet */
        msg_Dbg( VLCIntf, "eyetv was launched, no device yet" );
        setEyeTVUnconnected;
    }
}

/* little helper method, since this code needs to be run by multiple objects */
- (void)setupChannelInfo
{
    /* set up channel selection */
    [o_eyetv_channels_pop removeAllItems];
    [o_eyetv_chn_bgbar setHidden: NO];
    [o_eyetv_chn_bgbar animate: self];
    [o_eyetv_chn_status_txt setStringValue: _NS("Retrieving Channel Info...")];
    [o_eyetv_chn_status_txt setHidden: NO];

    /* retrieve info */
    NSEnumerator *channels = [[[VLCMain sharedInstance] eyeTVController] allChannels];
    int x = -2;
    [[[o_eyetv_channels_pop menu] addItemWithTitle: _NS("Composite input")
                                               action: nil
                                        keyEquivalent: @""] setTag:x++];
    [[[o_eyetv_channels_pop menu] addItemWithTitle: _NS("S-Video input")
                                               action: nil
                                        keyEquivalent: @""] setTag:x++];
    if( channels )
    {
        NSString *channel;
        [[o_eyetv_channels_pop menu] addItem: [NSMenuItem separatorItem]];
        while( channel = [channels nextObject] )
        {
            /* we have to add items this way, because we accept duplicates
             * additionally, we save a bit of time */
            [[[o_eyetv_channels_pop menu] addItemWithTitle: channel
                                                   action: nil
                                            keyEquivalent: @""] setTag:++x];
        }
        /* make Tuner the default */
        [o_eyetv_channels_pop selectItemWithTag:[[[VLCMain sharedInstance] eyeTVController] currentChannel]];
    }

    /* clean up GUI */
    [o_eyetv_chn_bgbar setHidden: YES];
    [o_eyetv_chn_status_txt setHidden: YES];
}

- (IBAction)subsChanged:(id)sender
{
    if ([o_file_sub_ckbox state] == NSOnState)
    {
        [o_file_sub_btn_settings setEnabled:YES];
        if (o_sub_path) {
            [o_file_subtitles_filename_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath:o_sub_path]];
            [o_file_subtitles_icon_well setImage: [[NSWorkspace sharedWorkspace] iconForFile:o_sub_path]];
        }
    }
    else
    {
        [o_file_sub_btn_settings setEnabled:NO];
        [o_file_subtitles_filename_lbl setStringValue: @""];
        [o_file_subtitles_icon_well setImage: NULL];
    }
}

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

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

- (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 runModal] == NSOKButton )
    {
        o_sub_path = [[[o_open_panel URLs] objectAtIndex: 0] path];
        [o_sub_path retain];
        [o_file_subtitles_filename_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath:o_sub_path]];
        [o_file_sub_path_fld setStringValue: [o_file_subtitles_filename_lbl stringValue]];
        [o_file_sub_path_lbl setHidden: YES];
        [o_file_subtitles_icon_well setImage: [[NSWorkspace sharedWorkspace] iconForFile:o_sub_path]];
        [o_file_sub_icon_view setImage: [o_file_subtitles_icon_well image]];
    }
    else
    {
        [o_file_sub_path_lbl setHidden: NO];
        [o_file_sub_path_fld setStringValue:@""];
        [o_file_subtitles_filename_lbl setStringValue:@""];
        [o_file_subtitles_icon_well setImage: nil];
        [o_file_sub_icon_view setImage: nil];
    }
}

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

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

- (NSArray *)qtkvideoDevices
{
    if ( !qtkvideoDevices )
        [self qtkrefreshVideoDevices];
    return qtkvideoDevices;
}

- (void)qtkrefreshVideoDevices
{
    [qtkvideoDevices release];
    qtkvideoDevices = [[[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeVideo] arrayByAddingObjectsFromArray:[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeMuxed]] retain];
}

- (NSArray *)qtkaudioDevices
{
    if ( !qtkaudioDevices )
        [self qtkrefreshAudioDevices];
    return qtkaudioDevices;
}

- (void)qtkrefreshAudioDevices
{
    [qtkaudioDevices release];
    qtkaudioDevices = [[[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeSound] arrayByAddingObjectsFromArray:[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeMuxed]] retain];
}

@end

@implementation VLCOpenTextField

- (void)mouseDown:(NSEvent *)theEvent
{
    [[NSNotificationCenter defaultCenter] postNotificationName: @"VLCOpenTextFieldWasClicked"
                                                        object: self];
    [super mouseDown: theEvent];
}

@end
