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 #include "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     int i = 0;
 114     id o_window = NULL;
 115     if( !p_dialog )
 116         msg_Err( p_intf, "no available interaction framework" );
 117
 118     if( !nib_interact_loaded )
 119     {
 120         nib_interact_loaded = [NSBundle loadNibNamed:@"Interaction" owner:self];
 121         [o_prog_cancel_btn setTitle: _NS("Cancel")];
 122         [o_prog_bar setUsesThreadedAnimation: YES];
 123     }
 124
 125     NSString *o_title = [NSString stringWithUTF8String:p_dialog->psz_title ? p_dialog->psz_title : "title"];
 126     NSString *o_description = [NSString stringWithUTF8String:p_dialog->psz_description ? p_dialog->psz_description : ""];
 127
 128     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 129     if( p_vout != NULL )
 130     {
 131         NSEnumerator * o_enum = [[NSApp orderedWindows] objectEnumerator];
 132
 133         while( ( o_window = [o_enum nextObject] ) )
 134         {
 135             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 136             {
 137                 vlc_object_release( (vlc_object_t *)p_vout );
 138                 break;
 139             }
 140         }
 141         vlc_object_release( (vlc_object_t *)p_vout );
 142     }
 143     else
 144     {
 145         o_window = [NSApp mainWindow];
 146     }
 147
 148     msg_Dbg( p_intf, "Title: %s", [o_title UTF8String] );
 149     msg_Dbg( p_intf, "Description: %s", [o_description UTF8String] );
 150     if( p_dialog->i_id == DIALOG_ERRORS )
 151     {
 152         for( i = 0; i < p_dialog->i_widgets; i++ )
 153         {
 154             msg_Err( p_intf, "Error: %s", p_dialog->pp_widgets[i]->psz_text );
 155         }
 156     }
 157     else
 158     {
 159         for( i = 0; i < p_dialog->i_widgets; i++ )
 160         {
 161             msg_Dbg( p_intf, "widget: %s", p_dialog->pp_widgets[i]->psz_text );
 162             o_description = [o_description stringByAppendingString: \
 163                 [NSString stringWithUTF8String: \
 164                     p_dialog->pp_widgets[i]->psz_text]];
 165         }
 166         if( p_dialog->i_flags & DIALOG_OK_CANCEL )
 167         {
 168             msg_Dbg( p_intf, "requested flag: DIALOG_OK_CANCEL" );
 169             NSBeginInformationalAlertSheet( o_title, @"OK" , @"Cancel", nil, \
 170                 o_window, self,@selector(sheetDidEnd: returnCode: contextInfo:),\
 171                 NULL, nil, o_description );
 172         }
 173         else if( p_dialog->i_flags & DIALOG_YES_NO_CANCEL )
 174         {
 175             msg_Dbg( p_intf, "requested flag: DIALOG_YES_NO_CANCEL" );
 176             NSBeginInformationalAlertSheet( o_title, @"Yes", @"No", @"Cancel", \
 177                 o_window, self,@selector(sheetDidEnd: returnCode: contextInfo:),\
 178                 NULL, nil, o_description );
 179         }
 180         else if( p_dialog->i_type & WIDGET_PROGRESS )
 181         {
 182             msg_Dbg( p_intf, "requested type: WIDGET_PROGRESS" );
 183             [o_prog_title setStringValue: o_title];
 184             [o_prog_description setStringValue: o_description];
 185             [o_prog_bar setDoubleValue: 0];
 186             [NSApp beginSheet: o_prog_win modalForWindow: o_window \
 187                 modalDelegate: self didEndSelector: nil contextInfo: nil];
 188             [o_prog_win makeKeyWindow];
 189         }
 190         else
 191             msg_Warn( p_intf, "requested dialog type not implemented yet" );
 192     }
 193 }
 194
 195 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return
 196     contextInfo:(void *)o_context
 197 {
 198     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 199     if( i_return == NSAlertDefaultReturn )
 200     {
 201         p_dialog->i_return = DIALOG_OK_YES;
 202     }
 203     else if( i_return == NSAlertAlternateReturn && ( p_dialog->i_flags & DIALOG_OK_CANCEL ) )
 204     {
 205         p_dialog->i_return = DIALOG_CANCELLED;
 206     }
 207     else if( i_return == NSAlertAlternateReturn )
 208     {
 209         p_dialog->i_return = DIALOG_NO;
 210     }
 211     else if( i_return == NSAlertOtherReturn )
 212     {
 213         p_dialog->i_return = DIALOG_CANCELLED;
 214     }
 215     p_dialog->i_status = ANSWERED_DIALOG;
 216     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 217 }
 218
 219 -(void)updateDialog
 220 {
 221     int i = 0;
 222     for( i = 0 ; i< p_dialog->i_widgets; i++ )
 223     {
 224         if( p_dialog->i_type & WIDGET_PROGRESS )
 225         {
 226             [o_prog_bar setDoubleValue: \
 227                 (double)(p_dialog->pp_widgets[i]->val.f_float)];
 228
 229             if( [o_prog_bar doubleValue] == 100.0 )
 230             {
 231                 /* we are done, let's hide */
 232                 [self hideDialog];
 233                 return;
 234             }
 235         }
 236     }
 237 }
 238
 239 -(void)hideDialog
 240 {
 241     msg_Dbg( p_intf, "hide event" );
 242     if( p_dialog->i_type & WIDGET_PROGRESS )
 243     {
 244         [NSApp endSheet: o_prog_win];
 245         [o_prog_win close];
 246     }
 247 }
 248
 249 -(void)destroyDialog
 250 {
 251     msg_Dbg( p_intf, "destroy event" );
 252 }
 253
 254 - (IBAction)cancelAndClose:(id)sender
 255 {
 256     /* tell the core that the dialog was cancelled */
 257     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 258     p_dialog->i_return = DIALOG_CANCELLED;
 259     p_dialog->i_status = ANSWERED_DIALOG;
 260     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 261     msg_Dbg( p_intf, "dialog cancelled" );
 262 }
 263
 264 @end