git.sesse.net Git - vlc/blob - modules/gui/macosx/interaction.m

   1 /*****************************************************************************
   2  * interaction.h: Mac OS X interaction dialogs
   3  *****************************************************************************
   4  * Copyright (C) 2005-2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Derk-Jan Hartman <hartman at videolan dot org>
   8  *          Felix Kühne <fkuehne at videolan dot org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #import "intf.h"
  26 #import "interaction.h"
  27
  28 /*****************************************************************************
  29  * VLCInteractionList implementation
  30  *****************************************************************************/
  31 @implementation VLCInteractionList
  32
  33 -(id)init
  34 {
  35     [super init];
  36     o_interaction_list = [[NSMutableArray alloc] initWithCapacity:1];
  37     [[NSNotificationCenter defaultCenter] addObserver:self
  38         selector:@selector(newInteractionEvent:)
  39         name: @"VLCNewInteractionEventNotification"
  40         object:self];
  41
  42     return self;
  43 }
  44
  45 -(void)newInteractionEvent: (NSNotification *)o_notification
  46 {
  47     VLCInteraction *o_interaction;
  48     NSValue *o_value = [[o_notification userInfo] objectForKey:@"VLCDialogPointer"];
  49     interaction_dialog_t *p_dialog = [o_value pointerValue];
  50
  51     switch( p_dialog->i_action )
  52     {
  53     case INTERACT_NEW:
  54         [self addInteraction: p_dialog];
  55         break;
  56     case INTERACT_UPDATE:
  57         o_interaction = (VLCInteraction *)p_dialog->p_private;
  58         [o_interaction updateDialog];
  59         break;
  60     case INTERACT_HIDE:
  61         o_interaction = (VLCInteraction *)p_dialog->p_private;
  62         [o_interaction hideDialog];
  63         break;
  64     case INTERACT_DESTROY:
  65         o_interaction = (VLCInteraction *)p_dialog->p_private;
  66         [o_interaction destroyDialog];
  67         [self removeInteraction:o_interaction];
  68         p_dialog->i_status = DESTROYED_DIALOG;
  69         break;
  70     }
  71 }
  72
  73 -(void)addInteraction: (interaction_dialog_t *)p_dialog
  74 {
  75
  76     VLCInteraction *o_interaction = [[VLCInteraction alloc] initDialog: p_dialog];
  77
  78     p_dialog->p_private = (void *)o_interaction;
  79     [o_interaction_list addObject:[o_interaction autorelease]];
  80     [o_interaction runDialog];
  81 }
  82
  83 -(void)removeInteraction: (VLCInteraction *)o_interaction
  84 {
  85     [o_interaction_list removeObject:o_interaction];
  86 }
  87
  88 -(void)dealloc
  89 {
  90     [[NSNotificationCenter defaultCenter] removeObserver:self];
  91     [o_interaction_list removeAllObjects];
  92     [o_interaction_list release];
  93     [super dealloc];
  94 }
  95
  96 @end
  97
  98 /*****************************************************************************
  99  * VLCInteraction implementation
 100  *****************************************************************************/
 101 @implementation VLCInteraction
 102
 103 -(id)initDialog: (interaction_dialog_t *)_p_dialog
 104 {
 105     p_intf = VLCIntf;
 106     [super init];
 107     p_dialog = _p_dialog;
 108     return self;
 109 }
 110
 111 -(void)runDialog
 112 {
 113     id o_window = NULL;
 114     if( !p_dialog )
 115         msg_Err( p_intf, "no available interaction framework" );
 116
 117     if( !nib_interact_loaded )
 118     {
 119         nib_interact_loaded = [NSBundle loadNibNamed:@"Interaction" owner:self];
 120         [o_prog_cancel_btn setTitle: _NS("Cancel")];
 121         [o_prog_bar setUsesThreadedAnimation: YES];
 122         [o_auth_login_txt setStringValue: _NS("Login:")];
 123         [o_auth_pw_txt setStringValue: _NS("Password:")];
 124         [o_auth_cancel_btn setTitle: _NS("Cancel")];
 125         [o_auth_ok_btn setTitle: _NS("OK")];
 126         [o_input_ok_btn setTitle: _NS("OK")];
 127         [o_input_cancel_btn setTitle: _NS("Cancel")];
 128         o_mainIntfPgbar = [[VLCMain sharedInstance] getMainIntfPgbar];
 129     }
 130
 131     NSString *o_title = [NSString stringWithUTF8String:p_dialog->psz_title ? p_dialog->psz_title : "title"];
 132     NSString *o_description = [NSString stringWithUTF8String:p_dialog->psz_description ? p_dialog->psz_description : ""];
 133     NSString *o_defaultButton = [NSString stringWithUTF8String:p_dialog->psz_defaultButton];
 134     NSString *o_alternateButton = [NSString stringWithUTF8String:p_dialog->psz_alternateButton];
 135     NSString *o_otherButton = p_dialog->psz_otherButton ? [NSString stringWithUTF8String:p_dialog->psz_otherButton] : nil;
 136
 137     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 138     if( p_vout != NULL )
 139     {
 140         NSEnumerator * o_enum = [[NSApp orderedWindows] objectEnumerator];
 141
 142         while( ( o_window = [o_enum nextObject] ) )
 143         {
 144             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 145             {
 146                 vlc_object_release( (vlc_object_t *)p_vout );
 147                 break;
 148             }
 149         }
 150         vlc_object_release( (vlc_object_t *)p_vout );
 151     }
 152     else
 153     {
 154         o_window = [NSApp mainWindow];
 155     }
 156
 157     #if 0
 158     msg_Dbg( p_intf, "Title: %s", [o_title UTF8String] );
 159     msg_Dbg( p_intf, "Description: %s", [o_description UTF8String] );
 160     #endif
 161
 162     if( p_dialog->i_id == DIALOG_ERRORS )
 163     {
 164         msg_Dbg( p_intf, "error panel requested" );
 165         NSAlert * ourAlert = [NSAlert alertWithMessageText:
 166             [NSString stringWithUTF8String:p_dialog->psz_title ? p_dialog->psz_title : _("Error")]
 167             defaultButton: _NS("OK") alternateButton: nil otherButton: nil
 168             informativeTextWithFormat:
 169             [NSString stringWithUTF8String:p_dialog->psz_description]];
 170         [ourAlert setAlertStyle: NSWarningAlertStyle];
 171         [ourAlert runModal];
 172     }
 173     else
 174     {
 175         if( p_dialog->i_flags & DIALOG_YES_NO_CANCEL )
 176         {
 177             msg_Dbg( p_intf, "yes-no-cancel-dialog requested" );
 178             NSBeginInformationalAlertSheet( o_title, o_defaultButton,
 179                 o_alternateButton, o_otherButton, o_window, self,
 180                 @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 181                 o_description );
 182         }
 183         else if( p_dialog->i_flags & DIALOG_LOGIN_PW_OK_CANCEL )
 184         {
 185             msg_Dbg( p_intf, "dialog for login and pw requested" );
 186             [o_auth_title setStringValue: o_title];
 187             [o_auth_description setStringValue: o_description];
 188             [o_auth_login_fld setStringValue: @""];
 189             [o_auth_pw_fld setStringValue: @""];
 190             [NSApp beginSheet: o_auth_win modalForWindow: o_window
 191                 modalDelegate: self didEndSelector: nil contextInfo: nil];
 192             [o_auth_win makeKeyWindow];
 193         }
 194         else if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 195         {
 196             msg_Dbg( p_intf, "user progress dialog requested" );
 197             [o_prog_title setStringValue: o_title];
 198             [o_prog_description setStringValue: o_description];
 199             [o_prog_bar setDoubleValue: (double)p_dialog->val.f_float];
 200             if( p_dialog->i_timeToGo < 1 )
 201                 [o_prog_timeToGo setStringValue: @""];
 202             else
 203                 [o_prog_timeToGo setStringValue: [NSString stringWithFormat:
 204                     _NS("Remaining time: %i seconds"), p_dialog->i_timeToGo]];
 205             [NSApp beginSheet: o_prog_win modalForWindow: o_window
 206                 modalDelegate: self didEndSelector: nil contextInfo: nil];
 207             [o_prog_win makeKeyWindow];
 208         }
 209         else if( p_dialog->i_flags & DIALOG_PSZ_INPUT_OK_CANCEL )
 210         {
 211             msg_Dbg( p_intf, "text input from user requested" );
 212             [o_input_title setStringValue: o_title];
 213             [o_input_description setStringValue: o_description];
 214             [o_input_fld setStringValue: @""];
 215             [NSApp beginSheet: o_input_win modalForWindow: o_window
 216                 modalDelegate: self didEndSelector: nil contextInfo: nil];
 217             [o_input_win makeKeyWindow];
 218         }
 219         else if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 220         {
 221             msg_Dbg( p_intf, "progress-bar in main intf requested" );
 222             [[VLCMain sharedInstance] setScrollField: o_description stopAfter: -1];
 223             [o_mainIntfPgbar setDoubleValue: (double)p_dialog->val.f_float];
 224             [o_mainIntfPgbar setHidden: NO];
 225             [[[VLCMain sharedInstance] getControllerWindow] makeKeyWindow];
 226             [o_mainIntfPgbar setIndeterminate: NO];
 227         }
 228         else
 229             msg_Err( p_intf, "requested dialog type unknown (%i)",
 230                 p_dialog->i_flags );
 231     }
 232 }
 233
 234 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return
 235     contextInfo:(void *)o_context
 236 {
 237     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 238     if( i_return == NSAlertDefaultReturn )
 239     {
 240         p_dialog->i_return = DIALOG_OK_YES;
 241     }
 242     else if( i_return == NSAlertAlternateReturn )
 243     {
 244         p_dialog->i_return = DIALOG_NO;
 245     }
 246     else if( i_return == NSAlertOtherReturn )
 247     {
 248         p_dialog->i_return = DIALOG_CANCELLED;
 249     }
 250     p_dialog->i_status = ANSWERED_DIALOG;
 251     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 252 }
 253
 254 -(void)updateDialog
 255 {
 256     if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 257     {
 258         [o_prog_description setStringValue: \
 259             [NSString stringWithUTF8String: p_dialog->psz_description]];
 260         [o_prog_bar setDoubleValue: (double)p_dialog->val.f_float];
 261
 262         if( [o_prog_bar doubleValue] == 100.0 )
 263         {
 264             /* we are done, let's hide */
 265             [self hideDialog];
 266         }
 267
 268         if( p_dialog->i_timeToGo < 1 )
 269             [o_prog_timeToGo setStringValue: @""];
 270         else
 271             [o_prog_timeToGo setStringValue: [NSString stringWithFormat:
 272                     _NS("Remaining time: %i seconds"), p_dialog->i_timeToGo]];
 273
 274         return;
 275     }
 276     if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 277     {
 278         [[VLCMain sharedInstance] setScrollField:
 279             [NSString stringWithUTF8String: p_dialog->psz_description]
 280             stopAfter: -1];
 281         [o_mainIntfPgbar setDoubleValue: (double)p_dialog->val.f_float];
 282
 283         if( [o_mainIntfPgbar doubleValue] == 100.0 )
 284         {
 285             /* we are done, let's hide */
 286             [self hideDialog];
 287         }
 288         return;
 289     }
 290 }
 291
 292 -(void)hideDialog
 293 {
 294     msg_Dbg( p_intf, "hide event" );
 295     if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 296     {
 297         [NSApp endSheet: o_prog_win];
 298         [o_prog_win close];
 299     }
 300     if( p_dialog->i_flags & DIALOG_LOGIN_PW_OK_CANCEL )
 301     {
 302         [NSApp endSheet: o_auth_win];
 303         [o_auth_win close];
 304     }
 305     if( p_dialog->i_flags & DIALOG_PSZ_INPUT_OK_CANCEL )
 306     {
 307         [NSApp endSheet: o_input_win];
 308         [o_input_win close];
 309     }
 310     if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 311     {
 312         [o_mainIntfPgbar setIndeterminate: YES];
 313         [o_mainIntfPgbar setHidden: YES];
 314         [[VLCMain sharedInstance] resetScrollField];
 315     }
 316 }
 317
 318 -(void)destroyDialog
 319 {
 320     msg_Dbg( p_intf, "destroy event" );
 321     if( o_mainIntfPgbar )
 322         [o_mainIntfPgbar release];
 323 }
 324
 325 - (IBAction)cancelAndClose:(id)sender
 326 {
 327     /* tell the core that the dialog was cancelled in a yes/no-style dialogue */
 328     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 329     p_dialog->i_return = DIALOG_CANCELLED;
 330     p_dialog->i_status = ANSWERED_DIALOG;
 331     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 332     msg_Dbg( p_intf, "dialog cancelled" );
 333 }
 334
 335 - (IBAction)cancelDialog:(id)sender
 336 {
 337     /* tell core that the user wishes to cancel the dialogue
 338      * Use this function if cancelling is optionally like in the progress-dialogue */
 339     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 340     p_dialog->b_cancelled = VLC_TRUE;
 341     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 342     msg_Dbg( p_intf, "cancelling dialog, will close it later on" );
 343 }
 344
 345 - (IBAction)okayAndClose:(id)sender
 346 {
 347     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 348     if( p_dialog->i_flags == DIALOG_LOGIN_PW_OK_CANCEL )
 349     {
 350         p_dialog->psz_returned[0] = strdup( [[o_auth_login_fld stringValue] UTF8String] );
 351         p_dialog->psz_returned[1] = strdup( [[o_auth_pw_fld stringValue] UTF8String] );
 352     }
 353     else if( p_dialog->i_flags == DIALOG_PSZ_INPUT_OK_CANCEL )
 354         p_dialog->psz_returned[0] = strdup( [[o_input_fld stringValue] UTF8String] );
 355     p_dialog->i_return = DIALOG_OK_YES;
 356     p_dialog->i_status = ANSWERED_DIALOG;
 357     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 358     msg_Dbg( p_intf, "dialog acknowledged" );
 359 }
 360
 361 @end