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

   1 /*****************************************************************************
   2  * coredialogs.m: Mac OS X Core Dialogs
   3  *****************************************************************************
   4  * Copyright (C) 2005-2012 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Derk-Jan Hartman <hartman at videolan dot org>
   8  *          Felix Paul 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 "coredialogs.h"
  27 #import "misc.h"
  28
  29 /* for the icon in our custom error panel */
  30 #import <ApplicationServices/ApplicationServices.h>
  31
  32 /*****************************************************************************
  33  * VLCCoreDialogProvider implementation
  34  *****************************************************************************/
  35 @implementation VLCCoreDialogProvider
  36
  37 static VLCCoreDialogProvider *_o_sharedInstance = nil;
  38
  39 + (VLCCoreDialogProvider *)sharedInstance
  40 {
  41     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  42 }
  43
  44 -(id)init
  45 {
  46     if( _o_sharedInstance )
  47         [self dealloc];
  48     else
  49     {
  50         _o_sharedInstance = [super init];
  51         o_error_panel = [[VLCErrorPanel alloc] init];
  52         b_progress_cancelled = NO;
  53     }
  54
  55     return _o_sharedInstance;
  56 }
  57
  58 -(void)awakeFromNib
  59 {
  60     [o_auth_login_txt setStringValue: _NS("User name")];
  61     [o_auth_pw_txt setStringValue: _NS("Password")];
  62     [o_auth_cancel_btn setTitle: _NS("Cancel")];
  63     [o_auth_ok_btn setTitle: _NS("OK")];
  64     [o_prog_cancel_btn setTitle: _NS("Cancel")];
  65     [o_prog_bar setUsesThreadedAnimation: YES];
  66
  67 }
  68
  69 -(void)performEventWithObject: (NSValue *)o_value ofType: (const char*)type
  70 {
  71     NSString *o_type = [NSString stringWithUTF8String:type];
  72
  73     if( [o_type isEqualToString: @"dialog-error"] )
  74         [self performSelectorOnMainThread:@selector(showFatalDialog:) withObject:o_value waitUntilDone:YES];
  75     else if( [o_type isEqualToString: @"dialog-critical"] )
  76         [self performSelectorOnMainThread:@selector(showFatalWaitDialog:) withObject:o_value waitUntilDone:YES];
  77     else if( [o_type isEqualToString: @"dialog-question"] )
  78         [self performSelectorOnMainThread:@selector(showQuestionDialog:) withObject:o_value waitUntilDone:YES];
  79     else if( [o_type isEqualToString: @"dialog-login"] )
  80         [self performSelectorOnMainThread:@selector(showLoginDialog:) withObject:o_value waitUntilDone:YES];
  81     else if( [o_type isEqualToString: @"dialog-progress-bar"] )
  82         [self performSelectorOnMainThread:@selector(showProgressDialogOnMainThread:) withObject: o_value waitUntilDone:YES];
  83     else
  84         msg_Err( VLCIntf, "unhandled dialog type: '%s'", type );
  85 }
  86
  87 -(void)showFatalDialog: (NSValue *)o_value
  88 {
  89     dialog_fatal_t *p_dialog = [o_value pointerValue];
  90
  91     [o_error_panel addError: [NSString stringWithUTF8String: p_dialog->title] withMsg: [NSString stringWithUTF8String: p_dialog->message]];
  92     [o_error_panel showPanel];
  93 }
  94
  95 -(void)showFatalWaitDialog: (NSValue *)o_value
  96 {
  97     dialog_fatal_t *p_dialog = [o_value pointerValue];
  98     NSAlert *o_alert;
  99
 100     o_alert = [NSAlert alertWithMessageText: [NSString stringWithUTF8String: p_dialog->title] defaultButton: _NS("OK") alternateButton: nil otherButton: nil informativeTextWithFormat: @"%s", p_dialog->message];
 101     [o_alert setAlertStyle: NSCriticalAlertStyle];
 102     [o_alert runModal];
 103 }
 104
 105 -(void)showQuestionDialog: (NSValue *)o_value
 106 {
 107     dialog_question_t *p_dialog = [o_value pointerValue];
 108     NSAlert *o_alert;
 109     NSString *o_yes, *o_no, *o_cancel;
 110     NSInteger i_returnValue = 0;
 111
 112     if( p_dialog->yes != NULL )
 113         o_yes = [NSString stringWithUTF8String: p_dialog->yes];
 114     if( p_dialog->no != NULL )
 115         o_no = [NSString stringWithUTF8String: p_dialog->no];
 116     if( p_dialog->cancel != NULL )
 117         o_cancel = [NSString stringWithUTF8String: p_dialog->cancel];
 118
 119     o_alert = [NSAlert alertWithMessageText: [NSString stringWithUTF8String: p_dialog->title] defaultButton: o_yes alternateButton:o_no otherButton: o_cancel informativeTextWithFormat: @"%s", p_dialog->message];
 120     [o_alert setAlertStyle: NSInformationalAlertStyle];
 121     i_returnValue = [o_alert runModal];
 122
 123     if( i_returnValue == NSAlertDefaultReturn )
 124         p_dialog->answer = 1;
 125     if( i_returnValue == NSAlertAlternateReturn )
 126         p_dialog->answer = 2;
 127     if( i_returnValue == NSAlertOtherReturn )
 128         p_dialog->answer = 3;
 129 }
 130
 131 -(void)showLoginDialog: (NSValue *)o_value
 132 {
 133     dialog_login_t *p_dialog = [o_value pointerValue];
 134     NSInteger i_returnValue = 0;
 135
 136     [o_auth_title_txt setStringValue: [NSString stringWithUTF8String: p_dialog->title]];
 137     [o_auth_win setTitle: [NSString stringWithUTF8String: p_dialog->title]];
 138     [o_auth_description_txt setStringValue: [NSString stringWithUTF8String: p_dialog->message]];
 139     [o_auth_login_fld setStringValue: @""];
 140     [o_auth_pw_fld setStringValue: @""];
 141
 142     [o_auth_win center];
 143     i_returnValue = [NSApp runModalForWindow: o_auth_win];
 144     [o_auth_win close];
 145     if( i_returnValue )
 146     {
 147         *p_dialog->username = strdup( [[o_auth_login_fld stringValue] UTF8String] );
 148         *p_dialog->password = strdup( [[o_auth_pw_fld stringValue] UTF8String] );
 149     }
 150     else
 151     {
 152          *p_dialog->username = *p_dialog->password = NULL;
 153     }
 154 }
 155
 156 -(IBAction)loginDialogAction:(id)sender
 157 {
 158     if( [[sender title] isEqualToString: _NS("OK")] )
 159         [NSApp stopModalWithCode: 1];
 160     else
 161         [NSApp stopModalWithCode: 0];
 162 }
 163
 164 -(void)showProgressDialogOnMainThread: (NSValue *)o_value
 165 {
 166     /* we work-around a Cocoa limitation here, since you cannot delay an execution
 167      * on the main thread within a single call */
 168     b_progress_cancelled = NO;
 169
 170     dialog_progress_bar_t *p_dialog = [o_value pointerValue];
 171
 172     if (!p_dialog || b_progress_cancelled)
 173         return;
 174
 175     if( p_dialog->title != NULL )
 176     {
 177         [o_prog_win setTitle: [NSString stringWithUTF8String: p_dialog->title]];
 178         [o_prog_title_txt setStringValue: [NSString stringWithUTF8String: p_dialog->title]];
 179     }
 180     else
 181     {
 182         [o_prog_win setTitle: @""];
 183         [o_prog_title_txt setStringValue: @""];
 184     }
 185     if( p_dialog->cancel != NULL )
 186         [o_prog_cancel_btn setTitle: [NSString stringWithUTF8String: p_dialog->cancel]];
 187     else
 188         [o_prog_cancel_btn setTitle: _NS("Cancel")];
 189     if( p_dialog->message != NULL )
 190         [o_prog_description_txt setStringValue: [NSString stringWithUTF8String: p_dialog->message]];
 191     else
 192         [o_prog_description_txt setStringValue: @""];
 193
 194     if (VLCIntf)
 195         [self performSelector:@selector(showProgressDialog:) withObject: o_value afterDelay:3.00];
 196 }
 197
 198 -(void)showProgressDialog: (NSValue *)o_value
 199 {
 200     dialog_progress_bar_t *p_dialog = [o_value pointerValue];
 201
 202     if (!p_dialog || b_progress_cancelled)
 203         return;
 204
 205     [o_prog_bar setDoubleValue: 0];
 206     [o_prog_bar setIndeterminate: YES];
 207     [o_prog_bar startAnimation: self];
 208
 209     [o_prog_win makeKeyAndOrderFront: self];
 210 }
 211
 212 -(void)updateProgressPanelWithText: (NSString *)string andNumber: (double)d_number
 213 {
 214     [o_prog_description_txt setStringValue: string];
 215     if (d_number > 0)
 216         [o_prog_bar setIndeterminate: NO];
 217     [o_prog_bar setDoubleValue: d_number];
 218 }
 219
 220 -(void)destroyProgressPanel
 221 {
 222     b_progress_cancelled = YES;
 223     [o_prog_bar stopAnimation: self];
 224     [o_prog_win close];
 225 }
 226
 227 -(IBAction)progDialogAction:(id)sender
 228 {
 229     b_progress_cancelled = YES;
 230 }
 231
 232 -(BOOL)progressCancelled
 233 {
 234     return b_progress_cancelled;
 235 }
 236
 237 -(id)errorPanel
 238 {
 239     return o_error_panel;
 240 }
 241
 242 @end
 243
 244 /*****************************************************************************
 245  * VLCErrorPanel implementation
 246  *****************************************************************************/
 247 @implementation VLCErrorPanel
 248 -(id)init
 249 {
 250     [super init];
 251
 252     if( !b_nib_loaded )
 253         b_nib_loaded = [NSBundle loadNibNamed:@"ErrorPanel" owner:self];
 254
 255     /* init data sources */
 256     o_errors = [[NSMutableArray alloc] init];
 257     o_icons = [[NSMutableArray alloc] init];
 258
 259     return self;
 260 }
 261
 262 - (void)awakeFromNib
 263 {
 264     /* init strings */
 265     [o_window setTitle: _NS("Errors and Warnings")];
 266     [o_cleanup_button setTitle: _NS("Clean up")];
 267     [o_messages_btn setTitle: _NS("Show Details")];
 268 }
 269
 270 -(void)dealloc
 271 {
 272     [o_errors release];
 273     [o_icons release];
 274     [super dealloc];
 275 }
 276
 277 -(void)showPanel
 278 {
 279     [o_window makeKeyAndOrderFront: self];
 280 }
 281
 282 -(void)addError: (NSString *)o_error withMsg:(NSString *)o_msg
 283 {
 284     /* format our string as desired */
 285     NSMutableAttributedString * ourError;
 286     ourError = [[NSMutableAttributedString alloc] initWithString:
 287         [NSString stringWithFormat:@"%@\n%@", o_error, o_msg]
 288         attributes:
 289         [NSDictionary dictionaryWithObject: [NSFont systemFontOfSize:11] forKey: NSFontAttributeName]];
 290     [ourError
 291         addAttribute: NSFontAttributeName
 292         value: [NSFont boldSystemFontOfSize:11]
 293         range: NSMakeRange( 0, [o_error length])];
 294     [o_errors addObject: ourError];
 295     [ourError release];
 296
 297     [o_icons addObject: [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kAlertStopIcon)]];
 298
 299     [o_error_table reloadData];
 300 }
 301
 302 -(IBAction)cleanupTable:(id)sender
 303 {
 304     [o_errors removeAllObjects];
 305     [o_icons removeAllObjects];
 306     [o_error_table reloadData];
 307 }
 308
 309 -(IBAction)showMessages:(id)sender
 310 {
 311     [[VLCMain sharedInstance] showMessagesPanel: sender];
 312 }
 313
 314 /*----------------------------------------------------------------------------
 315  * data source methods
 316  *---------------------------------------------------------------------------*/
 317 - (NSInteger)numberOfRowsInTableView:(NSTableView *)theDataTable
 318 {
 319     return [o_errors count];
 320 }
 321
 322 - (id)tableView:(NSTableView *)theDataTable objectValueForTableColumn:
 323     (NSTableColumn *)theTableColumn row: (NSInteger)row
 324 {
 325     if( [[theTableColumn identifier] isEqualToString: @"error_msg"] )
 326         return [o_errors objectAtIndex: row];
 327
 328     if( [[theTableColumn identifier] isEqualToString: @"icon"] )
 329         return [o_icons objectAtIndex: row];
 330
 331     return @"unknown identifier";
 332 }
 333
 334 @end