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