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 /* for the icons in our custom error panel */
  29 #import <ApplicationServices/ApplicationServices.h>
  30
  31 /*****************************************************************************
  32  * VLCInteractionList implementation
  33  *****************************************************************************/
  34 @implementation VLCInteractionList
  35
  36 -(id)init
  37 {
  38     [super init];
  39     o_interaction_list = [[NSMutableArray alloc] initWithCapacity:1];
  40     [[NSNotificationCenter defaultCenter] addObserver:self
  41         selector:@selector(newInteractionEvent:)
  42         name: @"VLCNewInteractionEventNotification"
  43         object:self];
  44
  45     o_error_panel = [[VLCErrorInteractionPanel alloc] init];
  46
  47     return self;
  48 }
  49
  50 -(void)newInteractionEvent: (NSNotification *)o_notification
  51 {
  52     VLCInteraction *o_interaction;
  53     NSValue *o_value = [[o_notification userInfo] objectForKey:@"VLCDialogPointer"];
  54     interaction_dialog_t *p_dialog = [o_value pointerValue];
  55
  56     switch( p_dialog->i_action )
  57     {
  58     case INTERACT_NEW:
  59         [self addInteraction: p_dialog];
  60         break;
  61     case INTERACT_UPDATE:
  62         o_interaction = (VLCInteraction *)p_dialog->p_private;
  63         [o_interaction updateDialog];
  64         break;
  65     case INTERACT_HIDE:
  66         o_interaction = (VLCInteraction *)p_dialog->p_private;
  67         [o_interaction hideDialog];
  68         break;
  69     case INTERACT_DESTROY:
  70         o_interaction = (VLCInteraction *)p_dialog->p_private;
  71         [o_interaction destroyDialog];
  72         [self removeInteraction:o_interaction];
  73         p_dialog->i_status = DESTROYED_DIALOG;
  74         break;
  75     }
  76 }
  77
  78 -(void)addInteraction: (interaction_dialog_t *)p_dialog
  79 {
  80     VLCInteraction *o_interaction = [[VLCInteraction alloc] initDialog: p_dialog];
  81
  82     p_dialog->p_private = (void *)o_interaction;
  83     [o_interaction_list addObject:[o_interaction autorelease]];
  84     [o_interaction runDialog];
  85 }
  86
  87 -(void)removeInteraction: (VLCInteraction *)o_interaction
  88 {
  89     [o_interaction_list removeObject:o_interaction];
  90 }
  91
  92 -(id)getErrorPanel
  93 {
  94     return o_error_panel;
  95 }
  96
  97 -(void)dealloc
  98 {
  99     [[NSNotificationCenter defaultCenter] removeObserver:self];
 100     [o_interaction_list removeAllObjects];
 101     [o_interaction_list release];
 102     [super dealloc];
 103 }
 104 @end
 105
 106 /*****************************************************************************
 107  * VLCInteraction implementation
 108  *****************************************************************************/
 109 @implementation VLCInteraction
 110
 111 -(id)initDialog: (interaction_dialog_t *)_p_dialog
 112 {
 113     p_intf = VLCIntf;
 114     [super init];
 115     p_dialog = _p_dialog;
 116     return self;
 117 }
 118
 119 -(void)runDialog
 120 {
 121     id o_window = NULL;
 122     if( !p_dialog )
 123         msg_Err( p_intf, "no available interaction framework" );
 124
 125     if( !nib_interact_loaded )
 126     {
 127         nib_interact_loaded = [NSBundle loadNibNamed:@"Interaction" owner:self];
 128         [o_prog_cancel_btn setTitle: _NS("Cancel")];
 129         [o_prog_bar setUsesThreadedAnimation: YES];
 130         [o_auth_login_txt setStringValue: _NS("Login:")];
 131         [o_auth_pw_txt setStringValue: _NS("Password:")];
 132         [o_auth_cancel_btn setTitle: _NS("Cancel")];
 133         [o_auth_ok_btn setTitle: _NS("OK")];
 134         [o_input_ok_btn setTitle: _NS("OK")];
 135         [o_input_cancel_btn setTitle: _NS("Cancel")];
 136         o_mainIntfPgbar = [[VLCMain sharedInstance] getMainIntfPgbar];
 137     }
 138
 139     NSString *o_title = [NSString stringWithUTF8String:p_dialog->psz_title ? p_dialog->psz_title : _("Error")];
 140     NSString *o_description = [NSString stringWithUTF8String:p_dialog->psz_description ? p_dialog->psz_description : ""];
 141     NSString *o_defaultButton = p_dialog->psz_defaultButton ? [NSString stringWithUTF8String:p_dialog->psz_defaultButton] : nil;
 142     NSString *o_alternateButton = p_dialog->psz_alternateButton ? [NSString stringWithUTF8String:p_dialog->psz_alternateButton] : nil;
 143     NSString *o_otherButton = p_dialog->psz_otherButton ? [NSString stringWithUTF8String:p_dialog->psz_otherButton] : nil;
 144
 145     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 146     if( p_vout != NULL )
 147     {
 148         NSEnumerator * o_enum = [[NSApp orderedWindows] objectEnumerator];
 149
 150         while( ( o_window = [o_enum nextObject] ) )
 151         {
 152             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 153             {
 154                 vlc_object_release( (vlc_object_t *)p_vout );
 155                 break;
 156             }
 157         }
 158         vlc_object_release( (vlc_object_t *)p_vout );
 159     }
 160     else
 161     {
 162         o_window = [NSApp mainWindow];
 163     }
 164
 165 #if 0
 166     msg_Dbg( p_intf, "Title: %s", [o_title UTF8String] );
 167     msg_Dbg( p_intf, "Description: %s", [o_description UTF8String] );
 168     msg_Dbg( p_intf, "Delivered flag: %i", p_dialog->i_flags );
 169 #endif
 170
 171     if( p_dialog->i_flags & DIALOG_BLOCKING_ERROR )
 172     {
 173         msg_Dbg( p_intf, "error panel requested" );
 174         NSBeginInformationalAlertSheet( o_title, _NS("OK"), nil, nil,
 175             o_window, self, @selector(sheetDidEnd: returnCode: contextInfo:),
 176             NULL, nil, o_description );
 177     }
 178     else if( p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 179     {
 180         msg_Dbg( p_intf, "addition to non-blocking error panel received" );
 181         [[[[VLCMain sharedInstance] getInteractionList] getErrorPanel]
 182         addError: o_title withMsg: o_description];
 183     }
 184     else if( p_dialog->i_flags & DIALOG_WARNING )
 185     {
 186         msg_Dbg( p_intf, "addition to non-blocking warning panel received" );
 187         [[[[VLCMain sharedInstance] getInteractionList] getErrorPanel]
 188             addWarning: o_title withMsg: o_description];
 189     }
 190     else if( p_dialog->i_flags & DIALOG_YES_NO_CANCEL )
 191     {
 192         msg_Dbg( p_intf, "yes-no-cancel-dialog requested" );
 193         NSBeginInformationalAlertSheet( o_title, o_defaultButton,
 194             o_alternateButton, o_otherButton, o_window, self,
 195             @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 196             o_description );
 197     }
 198     else if( p_dialog->i_flags & DIALOG_LOGIN_PW_OK_CANCEL )
 199     {
 200         msg_Dbg( p_intf, "dialog for login and pw requested" );
 201         [o_auth_title setStringValue: o_title];
 202         [o_auth_description setStringValue: o_description];
 203         [o_auth_login_fld setStringValue: @""];
 204         [o_auth_pw_fld setStringValue: @""];
 205         [NSApp beginSheet: o_auth_win modalForWindow: o_window
 206             modalDelegate: self didEndSelector: nil contextInfo: nil];
 207         [o_auth_win makeKeyWindow];
 208     }
 209     else if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 210     {
 211         msg_Dbg( p_intf, "user progress dialog requested" );
 212         [o_prog_title setStringValue: o_title];
 213         [o_prog_description setStringValue: o_description];
 214         [o_prog_bar setDoubleValue: (double)p_dialog->val.f_float];
 215         if( p_dialog->i_timeToGo < 1 )
 216             [o_prog_timeToGo setStringValue: @""];
 217         else
 218             [o_prog_timeToGo setStringValue: [NSString stringWithFormat:
 219                 _NS("Remaining time: %i seconds"), p_dialog->i_timeToGo]];
 220         [NSApp beginSheet: o_prog_win modalForWindow: o_window
 221             modalDelegate: self didEndSelector: nil contextInfo: nil];
 222         [o_prog_win makeKeyWindow];
 223     }
 224     else if( p_dialog->i_flags & DIALOG_PSZ_INPUT_OK_CANCEL )
 225     {
 226         msg_Dbg( p_intf, "text input from user requested" );
 227         [o_input_title setStringValue: o_title];
 228         [o_input_description setStringValue: o_description];
 229         [o_input_fld setStringValue: @""];
 230         [NSApp beginSheet: o_input_win modalForWindow: o_window
 231             modalDelegate: self didEndSelector: nil contextInfo: nil];
 232         [o_input_win makeKeyWindow];
 233     }
 234     else if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 235     {
 236         msg_Dbg( p_intf, "progress-bar in main intf requested" );
 237         [[VLCMain sharedInstance] setScrollField: o_description stopAfter: -1];
 238         [o_mainIntfPgbar setDoubleValue: (double)p_dialog->val.f_float];
 239         [o_mainIntfPgbar setHidden: NO];
 240         [[[VLCMain sharedInstance] getControllerWindow] makeKeyWindow];
 241         [o_mainIntfPgbar setIndeterminate: NO];
 242     }
 243     else
 244         msg_Err( p_intf, "requested dialog type unknown (%i)", p_dialog->i_flags );
 245 }
 246
 247 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return
 248     contextInfo:(void *)o_context
 249 {
 250     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 251     if( i_return == NSAlertDefaultReturn )
 252     {
 253         p_dialog->i_return = DIALOG_OK_YES;
 254     }
 255     else if( i_return == NSAlertAlternateReturn )
 256     {
 257         p_dialog->i_return = DIALOG_NO;
 258     }
 259     else if( i_return == NSAlertOtherReturn )
 260     {
 261         p_dialog->i_return = DIALOG_CANCELLED;
 262     }
 263     p_dialog->i_status = ANSWERED_DIALOG;
 264     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 265 }
 266
 267 -(void)updateDialog
 268 {
 269     if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 270     {
 271         [o_prog_description setStringValue: \
 272             [NSString stringWithUTF8String: p_dialog->psz_description]];
 273         [o_prog_bar setDoubleValue: (double)p_dialog->val.f_float];
 274
 275         if( [o_prog_bar doubleValue] == 100.0 )
 276         {
 277             /* we are done, let's hide */
 278             [self hideDialog];
 279         }
 280
 281         if( p_dialog->i_timeToGo < 1 )
 282             [o_prog_timeToGo setStringValue: @""];
 283         else
 284             [o_prog_timeToGo setStringValue: [NSString stringWithFormat:
 285                     _NS("Remaining time: %i seconds"), p_dialog->i_timeToGo]];
 286
 287         return;
 288     }
 289     if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 290     {
 291         [[VLCMain sharedInstance] setScrollField:
 292             [NSString stringWithUTF8String: p_dialog->psz_description]
 293             stopAfter: -1];
 294         [o_mainIntfPgbar setDoubleValue: (double)p_dialog->val.f_float];
 295
 296         if( [o_mainIntfPgbar doubleValue] == 100.0 )
 297         {
 298             /* we are done, let's hide */
 299             [self hideDialog];
 300         }
 301         return;
 302     }
 303 }
 304
 305 -(void)hideDialog
 306 {
 307     msg_Dbg( p_intf, "hide event" );
 308     if( p_dialog->i_flags & DIALOG_USER_PROGRESS )
 309     {
 310         [NSApp endSheet: o_prog_win];
 311         [o_prog_win close];
 312     }
 313     if( p_dialog->i_flags & DIALOG_LOGIN_PW_OK_CANCEL )
 314     {
 315         [NSApp endSheet: o_auth_win];
 316         [o_auth_win close];
 317     }
 318     if( p_dialog->i_flags & DIALOG_PSZ_INPUT_OK_CANCEL )
 319     {
 320         [NSApp endSheet: o_input_win];
 321         [o_input_win close];
 322     }
 323     if( p_dialog->i_flags & DIALOG_INTF_PROGRESS )
 324     {
 325         [o_mainIntfPgbar setIndeterminate: YES];
 326         [o_mainIntfPgbar setHidden: YES];
 327         [[VLCMain sharedInstance] resetScrollField];
 328     }
 329 }
 330
 331 -(void)destroyDialog
 332 {
 333     msg_Dbg( p_intf, "destroy event" );
 334     if( o_mainIntfPgbar )
 335         [o_mainIntfPgbar release];
 336 }
 337
 338 - (IBAction)cancelAndClose:(id)sender
 339 {
 340     /* tell the core that the dialog was cancelled in a yes/no-style dialogue */
 341     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 342     p_dialog->i_return = DIALOG_CANCELLED;
 343     p_dialog->i_status = ANSWERED_DIALOG;
 344     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 345     msg_Dbg( p_intf, "dialog cancelled" );
 346 }
 347
 348 - (IBAction)cancelDialog:(id)sender
 349 {
 350     /* tell core that the user wishes to cancel the dialogue
 351      * Use this function if cancelling is optionally like in the progress-dialogue */
 352     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 353     p_dialog->b_cancelled = VLC_TRUE;
 354     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 355     msg_Dbg( p_intf, "cancelling dialog, will close it later on" );
 356 }
 357
 358 - (IBAction)okayAndClose:(id)sender
 359 {
 360     msg_Dbg( p_intf, "running okayAndClose" );
 361     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 362     if( p_dialog->i_flags == DIALOG_LOGIN_PW_OK_CANCEL )
 363     {
 364         p_dialog->psz_returned[0] = strdup( [[o_auth_login_fld stringValue] UTF8String] );
 365         p_dialog->psz_returned[1] = strdup( [[o_auth_pw_fld stringValue] UTF8String] );
 366     }
 367     else if( p_dialog->i_flags == DIALOG_PSZ_INPUT_OK_CANCEL )
 368         p_dialog->psz_returned[0] = strdup( [[o_input_fld stringValue] UTF8String] );
 369     p_dialog->i_return = DIALOG_OK_YES;
 370     p_dialog->i_status = ANSWERED_DIALOG;
 371     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 372     msg_Dbg( p_intf, "dialog acknowledged" );
 373 }
 374
 375 @end
 376
 377 /*****************************************************************************
 378  * VLCErrorInteractionPanel implementation
 379  *****************************************************************************/
 380 @implementation VLCErrorInteractionPanel
 381 -(id)init
 382 {
 383     [super init];
 384     nib_interact_errpanel_loaded = [NSBundle loadNibNamed:@"InteractionErrorPanel" owner:self];
 385     [o_window setTitle: _NS("Errors and Warnings")];
 386     [o_cleanup_button setTitle: _NS("Clean up")];
 387     o_errors = [[NSMutableArray alloc] init];
 388     o_icons = [[NSMutableArray alloc] init];
 389
 390     /* ugly Carbon stuff following...
 391      * regrettably, you can't get the icons through clean Cocoa */
 392
 393     /* retrieve our error icon */
 394     IconRef ourIconRef;
 395     int returnValue;
 396     returnValue = GetIconRef(kOnSystemDisk, 'macs', 'stop', &ourIconRef);
 397     errorIcon = [[NSImage alloc] initWithSize:NSMakeSize(32,32)];
 398     [errorIcon lockFocus];
 399     CGRect rect = CGRectMake(0,0,32,32);
 400     PlotIconRefInContext((CGContextRef)[[NSGraphicsContext currentContext]
 401         graphicsPort],
 402         &rect,
 403         kAlignNone,
 404         kTransformNone,
 405         NULL /*inLabelColor*/,
 406         kPlotIconRefNormalFlags,
 407         (IconRef)ourIconRef);
 408     [errorIcon unlockFocus];
 409     returnValue = ReleaseIconRef(ourIconRef);
 410
 411     /* retrieve our caution icon */
 412     returnValue = GetIconRef(kOnSystemDisk, 'macs', 'caut', &ourIconRef);
 413     warnIcon = [[NSImage alloc] initWithSize:NSMakeSize(32,32)];
 414     [warnIcon lockFocus];
 415     PlotIconRefInContext((CGContextRef)[[NSGraphicsContext currentContext]
 416         graphicsPort],
 417         &rect,
 418         kAlignNone,
 419         kTransformNone,
 420         NULL /*inLabelColor*/,
 421         kPlotIconRefNormalFlags,
 422         (IconRef)ourIconRef);
 423     [warnIcon unlockFocus];
 424     returnValue = ReleaseIconRef(ourIconRef);
 425
 426     return self;
 427 }
 428
 429 -(void)dealloc
 430 {
 431     [errorIcon release];
 432     [warnIcon release];
 433     [o_errors release];
 434     [o_icons release];
 435     [super dealloc];
 436 }
 437
 438 -(void)showPanel
 439 {
 440     [o_window makeKeyAndOrderFront: self];
 441 }
 442
 443 -(void)addError: (NSString *)o_error withMsg:(NSString *)o_msg
 444 {
 445     /* format our string as desired */
 446     NSMutableAttributedString * ourError;
 447     ourError = [[NSMutableAttributedString alloc] initWithString:
 448         [NSString stringWithFormat:@"%@\n%@", o_error, o_msg]
 449         attributes:
 450         [NSDictionary dictionaryWithObject: [NSFont systemFontOfSize:11] forKey: NSFontAttributeName]];
 451     [ourError
 452         addAttribute: NSFontAttributeName
 453         value: [NSFont boldSystemFontOfSize:11]
 454         range: NSMakeRange( 0, [o_error length])];
 455     [o_errors addObject: ourError];
 456     [ourError release];
 457
 458     [o_icons addObject: errorIcon];
 459
 460     [o_error_table reloadData];
 461     [self showPanel];
 462 }
 463
 464 -(void)addWarning: (NSString *)o_warning withMsg:(NSString *)o_msg
 465 {
 466     /* format our string as desired */
 467     NSMutableAttributedString * ourWarning;
 468     ourWarning = [[NSMutableAttributedString alloc] initWithString:
 469         [NSString stringWithFormat:@"%@\n%@", o_warning, o_msg]
 470         attributes:
 471         [NSDictionary dictionaryWithObject: [NSFont systemFontOfSize:11] forKey: NSFontAttributeName]];
 472     [ourWarning
 473         addAttribute: NSFontAttributeName
 474         value: [NSFont boldSystemFontOfSize:11]
 475         range: NSMakeRange( 0, [o_warning length])];
 476     [o_errors addObject: ourWarning];
 477     [ourWarning release];
 478
 479     [o_icons addObject: warnIcon];
 480
 481     [o_error_table reloadData];
 482
 483     [self showPanel];
 484 }
 485
 486 -(IBAction)cleanupTable:(id)sender
 487 {
 488     [o_errors removeAllObjects];
 489     [o_icons removeAllObjects];
 490     [o_error_table reloadData];
 491 }
 492
 493 /*----------------------------------------------------------------------------
 494  * data source methods
 495  *---------------------------------------------------------------------------*/
 496 - (int)numberOfRowsInTableView:(NSTableView *)theDataTable
 497 {
 498     return [o_errors count];
 499 }
 500
 501 - (id)tableView:(NSTableView *)theDataTable objectValueForTableColumn:
 502     (NSTableColumn *)theTableColumn row: (int)row
 503 {
 504     if( [[theTableColumn identifier] isEqualToString: @"error_msg"] )
 505         return [o_errors objectAtIndex: row];
 506
 507     if( [[theTableColumn identifier] isEqualToString: @"icon"] )
 508         return [o_icons objectAtIndex: row];
 509
 510     return @"unknown identifier";
 511 }
 512
 513 @end