]> git.sesse.net Git - vlc/blobdiff - modules/gui/macosx/ConvertAndSave.m
macosx: add custom numberformatter to goto time field to only allow digits and :
[vlc] / modules / gui / macosx / ConvertAndSave.m
index d884e0acc1923acc93e616733d86fac3af97a6e3..3356ae446e8f4c09aa9d00e56a27bcd904c98590 100644 (file)
@@ -146,8 +146,8 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (void)awakeFromNib
 {
-    [_window setTitle: _NS("Convert & Save")];
-    [_ok_btn setTitle: _NS("Save")];
+    [_window setTitle: _NS("Convert & Stream")];
+    [_ok_btn setTitle: _NS("Go!")];
     [_drop_lbl setStringValue: _NS("Drop media here")];
     [_drop_btn setTitle: _NS("Open media...")];
     [_profile_lbl setStringValue: _NS("Choose Profile")];
@@ -184,10 +184,10 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [_customize_aud_codec_lbl setStringValue: _NS("Codec")];
     [_customize_aud_bitrate_lbl setStringValue: _NS("Bitrate")];
     [_customize_aud_channels_lbl setStringValue: _NS("Channels")];
-    [_customize_aud_samplerate_lbl setStringValue: _NS("Sample Rate")];
+    [_customize_aud_samplerate_lbl setStringValue: _NS("Samplerate")];
     [_customize_subs_ckb setTitle: _NS("Subtitles")];
     [_customize_subs_overlay_ckb setTitle: _NS("Overlay subtitles on the video")];
-    [_stream_ok_btn setTitle:_NS("Close")];
+    [_stream_ok_btn setTitle:_NS("OK")];
     [_stream_destination_lbl setStringValue:_NS("Stream Destination")];
     [_stream_announcement_lbl setStringValue:_NS("Stream Announcement")];
     [_stream_type_lbl setStringValue:_NS("Type")];
@@ -217,18 +217,12 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [self setProfileNames: [defaults arrayForKey:@"CASProfileNames"]];
     [self recreateProfilePopup];
 
-    _videoCodecs = [[NSArray alloc] initWithObjects:
-                    [NSArray arrayWithObjects:@"MPEG-1", @"MPEG-2", @"MPEG-4", @"DIVX 1", @"DIVX 2", @"DIVX 3", @"H.263", @"H.264", @"VP8", @"WMV1", @"WMV2", @"M-JPEG", @"Theora", @"Dirac", nil],
-                    [NSArray arrayWithObjects:@"mpgv", @"mp2v", @"mp4v", @"DIV1", @"DIV2", @"DIV3", @"H263", @"h264", @"VP80", @"WMV1", @"WMV2", @"MJPG", @"theo", @"drac", nil],
-                    nil];
-    _audioCodecs = [[NSArray alloc] initWithObjects:
-                    [NSArray arrayWithObjects:@"MPEG Audio", @"MP3", @"MPEG 4 Audio (AAC)", @"A52/AC-3", @"Vorbis", @"Flac", @"Speex", @"WAV", @"WMA2", nil],
-                    [NSArray arrayWithObjects:@"mpga", @"mp3", @"mp4a", @"a52", @"vorb", @"flac", @"spx", @"s16l", @"wma2", nil],
-                    nil];
-    _subsCodecs = [[NSArray alloc] initWithObjects:
-                   [NSArray arrayWithObjects:@"DVB subtitle", @"T.140", nil],
-                   [NSArray arrayWithObjects:@"dvbs", @"t140", nil],
-                   nil];
+    _videoCodecs = @[@[@"MPEG-1", @"MPEG-2", @"MPEG-4", @"DIVX 1", @"DIVX 2", @"DIVX 3", @"H.263", @"H.264", @"VP8", @"WMV1", @"WMV2", @"M-JPEG", @"Theora", @"Dirac"],
+  @[@"mpgv", @"mp2v", @"mp4v", @"DIV1", @"DIV2", @"DIV3", @"H263", @"h264", @"VP80", @"WMV1", @"WMV2", @"MJPG", @"theo", @"drac"]];
+    _audioCodecs = @[@[@"MPEG Audio", @"MP3", @"MPEG 4 Audio (AAC)", @"A52/AC-3", @"Vorbis", @"Flac", @"Speex", @"WAV", @"WMA2"],
+                    @[@"mpga", @"mp3", @"mp4a", @"a52", @"vorb", @"flac", @"spx", @"s16l", @"wma2"]];
+    _subsCodecs = @[@[@"DVB subtitle", @"T.140"],
+                   @[@"dvbs", @"t140"]];
 
     [_customize_vid_codec_pop removeAllItems];
     [_customize_vid_scale_pop removeAllItems];
@@ -236,9 +230,9 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [_customize_aud_samplerate_pop removeAllItems];
     [_customize_subs_pop removeAllItems];
 
-    [_customize_vid_codec_pop addItemsWithTitles:[_videoCodecs objectAtIndex:0]];
-    [_customize_aud_codec_pop addItemsWithTitles:[_audioCodecs objectAtIndex:0]];
-    [_customize_subs_pop addItemsWithTitles:[_subsCodecs objectAtIndex:0]];
+    [_customize_vid_codec_pop addItemsWithTitles:_videoCodecs[0]];
+    [_customize_aud_codec_pop addItemsWithTitles:_audioCodecs[0]];
+    [_customize_subs_pop addItemsWithTitles:_subsCodecs[0]];
 
     [_customize_aud_samplerate_pop addItemWithTitle:@"8000"];
     [_customize_aud_samplerate_pop addItemWithTitle:@"11025"];
@@ -257,7 +251,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
     [_ok_btn setEnabled: NO];
 
-    [self resetCustomizationSheetBasedOnProfile:[self.profileValueList objectAtIndex:0]];
+    [self resetCustomizationSheetBasedOnProfile:self.profileValueList[0]];
 }
 
 # pragma mark -
@@ -275,10 +269,10 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 {
     if (b_streaming) {
         if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"HTTP"]) {
-            NSString *muxformat = [self.currentProfile objectAtIndex:0];
+            NSString *muxformat = self.currentProfile[0];
             if ([muxformat isEqualToString:@"wav"] || [muxformat isEqualToString:@"mov"] || [muxformat isEqualToString:@"mp4"] || [muxformat isEqualToString:@"mkv"]) {
                 NSBeginInformationalAlertSheet(_NS("Invalid container format for HTTP streaming"), _NS("OK"), @"", @"", _window,
-                                               nil, nil, nil, nil, @"%@",
+                                               nil, nil, nil, nil,
                                                _NS("Media encapsulated as %@ cannot be streamed through the HTTP protocol for technical reasons."),
                                                [[self currentEncapsulationFormatAsFileExtension:YES] uppercaseString]);
                 return;
@@ -326,7 +320,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [openPanel beginSheetModalForWindow:_window completionHandler:^(NSInteger returnCode) {
         if (returnCode == NSOKButton)
         {
-            [self setMRL: [NSString stringWithUTF8String:vlc_path2uri([[[openPanel URL] path] UTF8String], NULL)]];
+            [self setMRL: @(vlc_path2uri([[[openPanel URL] path] UTF8String], NULL))];
             [self updateOKButton];
             [self updateDropView];
         }
@@ -337,7 +331,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 {
     NSUInteger index = [_profile_pop indexOfSelectedItem];
     if (index < ([self.profileValueList count] - 1))
-        [self resetCustomizationSheetBasedOnProfile:[self.profileValueList objectAtIndex:index]];
+        [self resetCustomizationSheetBasedOnProfile:self.profileValueList[index]];
 }
 
 - (IBAction)customizeProfile:(id)sender
@@ -430,7 +424,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [saveFilePanel setCanSelectHiddenExtension: YES];
     [saveFilePanel setCanCreateDirectories: YES];
     if ([[_customize_encap_matrix selectedCell] tag] != RAW) // there is no clever guess for this
-        [saveFilePanel setAllowedFileTypes:[NSArray arrayWithObject:[self currentEncapsulationFormatAsFileExtension:YES]]];
+        [saveFilePanel setAllowedFileTypes:@[[self currentEncapsulationFormatAsFileExtension:YES]]];
     [saveFilePanel beginSheetModalForWindow:_window completionHandler:^(NSInteger returnCode) {
         if (returnCode == NSOKButton) {
             [self setOutputDestination:[[saveFilePanel URL] path]];
@@ -530,7 +524,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     NSSavePanel * saveFilePanel = [NSSavePanel savePanel];
     [saveFilePanel setCanSelectHiddenExtension: YES];
     [saveFilePanel setCanCreateDirectories: YES];
-    [saveFilePanel setAllowedFileTypes:[NSArray arrayWithObject:@"sdp"]];
+    [saveFilePanel setAllowedFileTypes:@[@"sdp"]];
     [saveFilePanel beginSheetModalForWindow:_stream_panel completionHandler:^(NSInteger returnCode) {
         if (returnCode == NSOKButton)
             [_stream_sdp_fld setStringValue:[[saveFilePanel URL] path]];
@@ -540,7 +534,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 {
     NSPasteboard *paste = [sender draggingPasteboard];
-    NSArray *types = [NSArray arrayWithObjects: NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil];
+    NSArray *types = @[NSFilenamesPboardType, @"VLCPlaylistItemPboardType"];
     NSString *desired_type = [paste availableTypeFromArray: types];
     NSData *carried_data = [paste dataForType: desired_type];
 
@@ -549,7 +543,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
             NSArray *values = [[paste propertyListForType: NSFilenamesPboardType] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 
             if ([values count] > 0) {
-                [self setMRL: [NSString stringWithUTF8String:vlc_path2uri([[values objectAtIndex:0] UTF8String], NULL)]];
+                [self setMRL: @(vlc_path2uri([values[0] UTF8String], NULL))];
                 [self updateOKButton];
                 [self updateDropView];
                 return YES;
@@ -564,7 +558,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
                 PL_LOCK;
                 /* let's look for the first proper input item */
                 for (NSUInteger x = 0; x < count; x++) {
-                    p_item = [[array objectAtIndex:x] pointerValue];
+                    p_item = [array[x] pointerValue];
                     if (p_item) {
                         if (p_item->p_input) {
                             if (p_item->p_input->psz_uri != nil) {
@@ -690,57 +684,57 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
         return;
     }
 
-    [self selectCellByEncapsulationFormat:[components objectAtIndex:0]];
-    [_customize_vid_ckb setState:[[components objectAtIndex:1] intValue]];
-    [_customize_aud_ckb setState:[[components objectAtIndex:2] intValue]];
-    [_customize_subs_ckb setState:[[components objectAtIndex:3] intValue]];
-    [_customize_vid_bitrate_fld setStringValue:[components objectAtIndex:5]];
-    [_customize_vid_scale_pop selectItemWithTitle:[components objectAtIndex:6]];
-    [_customize_vid_framerate_fld setStringValue:[components objectAtIndex:7]];
-    [_customize_vid_width_fld setStringValue:[components objectAtIndex:8]];
-    [_customize_vid_height_fld setStringValue:[components objectAtIndex:9]];
-    [_customize_aud_bitrate_fld setStringValue:[components objectAtIndex:11]];
-    [_customize_aud_channels_fld setStringValue:[components objectAtIndex:12]];
-    [_customize_aud_samplerate_pop selectItemWithTitle:[components objectAtIndex:13]];
-    [_customize_subs_overlay_ckb setState:[[components objectAtIndex:15] intValue]];
+    [self selectCellByEncapsulationFormat:components[0]];
+    [_customize_vid_ckb setState:[components[1] intValue]];
+    [_customize_aud_ckb setState:[components[2] intValue]];
+    [_customize_subs_ckb setState:[components[3] intValue]];
+    [_customize_vid_bitrate_fld setStringValue:components[5]];
+    [_customize_vid_scale_pop selectItemWithTitle:components[6]];
+    [_customize_vid_framerate_fld setStringValue:components[7]];
+    [_customize_vid_width_fld setStringValue:components[8]];
+    [_customize_vid_height_fld setStringValue:components[9]];
+    [_customize_aud_bitrate_fld setStringValue:components[11]];
+    [_customize_aud_channels_fld setStringValue:components[12]];
+    [_customize_aud_samplerate_pop selectItemWithTitle:components[13]];
+    [_customize_subs_overlay_ckb setState:[components[15] intValue]];
 
     /* since there is no proper lookup mechanism in arrays, we need to implement a string specific one ourselves */
-    NSArray * tempArray = [_videoCodecs objectAtIndex:1];
+    NSArray * tempArray = _videoCodecs[1];
     NSUInteger count = [tempArray count];
-    NSString * searchString = [components objectAtIndex:4];
+    NSString * searchString = components[4];
     if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"]) {
         [_customize_vid_codec_pop selectItemAtIndex:-1];
     } else {
         for (NSUInteger x = 0; x < count; x++) {
-            if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
+            if ([tempArray[x] isEqualToString: searchString]) {
                 [_customize_vid_codec_pop selectItemAtIndex:x];
                 break;
             }
         }
     }
 
-    tempArray = [_audioCodecs objectAtIndex:1];
+    tempArray = _audioCodecs[1];
     count = [tempArray count];
-    searchString = [components objectAtIndex:10];
+    searchString = components[10];
     if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"]) {
         [_customize_aud_codec_pop selectItemAtIndex:-1];
     } else {
         for (NSUInteger x = 0; x < count; x++) {
-            if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
+            if ([tempArray[x] isEqualToString: searchString]) {
                 [_customize_aud_codec_pop selectItemAtIndex:x];
                 break;
             }
         }
     }
 
-    tempArray = [_subsCodecs objectAtIndex:1];
+    tempArray = _subsCodecs[1];
     count = [tempArray count];
-    searchString = [components objectAtIndex:14];
+    searchString = components[14];
     if ([searchString isEqualToString:@"none"] || [searchString isEqualToString:@"0"]) {
         [_customize_subs_pop selectItemAtIndex:-1];
     } else {
         for (NSUInteger x = 0; x < count; x++) {
-            if ([[tempArray objectAtIndex:x] isEqualToString: searchString]) {
+            if ([tempArray[x] isEqualToString: searchString]) {
                 [_customize_subs_pop selectItemAtIndex:x];
                 break;
             }
@@ -859,50 +853,50 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 - (NSString *)composedOptions
 {
     NSMutableString *composedOptions = [[NSMutableString alloc] initWithString:@":sout=#transcode{"];
-    if ([[self.currentProfile objectAtIndex:1] intValue]) {
+    if ([self.currentProfile[1] intValue]) {
         // video is enabled
-        [composedOptions appendFormat:@"vcodec=%@", [self.currentProfile objectAtIndex:4]];
-        if (![[self.currentProfile objectAtIndex:4] isEqualToString:@"none"]) {
-            if ([[self.currentProfile objectAtIndex:5] intValue] > 0) // bitrate
-                [composedOptions appendFormat:@",vb=%@", [self.currentProfile objectAtIndex:5]];
-            if ([[self.currentProfile objectAtIndex:6] floatValue] > 0.) // scale
-                [composedOptions appendFormat:@",scale=%@", [self.currentProfile objectAtIndex:6]];
-            if ([[self.currentProfile objectAtIndex:7] floatValue] > 0.) // fps
-                [composedOptions appendFormat:@",fps=%@", [self.currentProfile objectAtIndex:7]];
-            if ([[self.currentProfile objectAtIndex:8] intValue] > 0) // width
-                [composedOptions appendFormat:@",width=%@", [self.currentProfile objectAtIndex:8]];
-            if ([[self.currentProfile objectAtIndex:9] intValue] > 0) // height
-                [composedOptions appendFormat:@",height=%@", [self.currentProfile objectAtIndex:9]];
+        [composedOptions appendFormat:@"vcodec=%@", self.currentProfile[4]];
+        if (![self.currentProfile[4] isEqualToString:@"none"]) {
+            if ([self.currentProfile[5] intValue] > 0) // bitrate
+                [composedOptions appendFormat:@",vb=%@", self.currentProfile[5]];
+            if ([self.currentProfile[6] floatValue] > 0.) // scale
+                [composedOptions appendFormat:@",scale=%@", self.currentProfile[6]];
+            if ([self.currentProfile[7] floatValue] > 0.) // fps
+                [composedOptions appendFormat:@",fps=%@", self.currentProfile[7]];
+            if ([self.currentProfile[8] intValue] > 0) // width
+                [composedOptions appendFormat:@",width=%@", self.currentProfile[8]];
+            if ([self.currentProfile[9] intValue] > 0) // height
+                [composedOptions appendFormat:@",height=%@", self.currentProfile[9]];
         }
     }
-    if ([[self.currentProfile objectAtIndex:2] intValue]) {
+    if ([self.currentProfile[2] intValue]) {
         // audio is enabled
 
         // add another comma in case video is enabled
-        if ([[self.currentProfile objectAtIndex:1] intValue])
+        if ([self.currentProfile[1] intValue])
             [composedOptions appendString:@","];
 
-        [composedOptions appendFormat:@"acodec=%@", [self.currentProfile objectAtIndex:10]];
-        if (![[self.currentProfile objectAtIndex:10] isEqualToString:@"none"]) {
-            [composedOptions appendFormat:@",ab=%@", [self.currentProfile objectAtIndex:11]]; // bitrate
-            [composedOptions appendFormat:@",channels=%@", [self.currentProfile objectAtIndex:12]]; // channel number
-            [composedOptions appendFormat:@",samplerate=%@", [self.currentProfile objectAtIndex:13]]; // sample rate
+        [composedOptions appendFormat:@"acodec=%@", self.currentProfile[10]];
+        if (![self.currentProfile[10] isEqualToString:@"none"]) {
+            [composedOptions appendFormat:@",ab=%@", self.currentProfile[11]]; // bitrate
+            [composedOptions appendFormat:@",channels=%@", self.currentProfile[12]]; // channel number
+            [composedOptions appendFormat:@",samplerate=%@", self.currentProfile[13]]; // sample rate
         }
     }
-    if ([self.currentProfile objectAtIndex:3]) {
+    if (self.currentProfile[3]) {
         // subtitles enabled
-        [composedOptions appendFormat:@",scodec=%@", [self.currentProfile objectAtIndex:14]];
-        if ([[self.currentProfile objectAtIndex:15] intValue])
+        [composedOptions appendFormat:@",scodec=%@", self.currentProfile[14]];
+        if ([self.currentProfile[15] intValue])
             [composedOptions appendFormat:@",soverlay"];
     }
 
     if (!b_streaming) {
         /* file transcoding */
         // add muxer
-        [composedOptions appendFormat:@"}:standard{mux=%@", [self.currentProfile objectAtIndex:0]];
+        [composedOptions appendFormat:@"}:standard{mux=%@", self.currentProfile[0]];
 
         // add output destination
-        [composedOptions appendFormat:@",dst=%@,access=file}", _outputDestination];
+        [composedOptions appendFormat:@",access=file{no-overwrite},dst=%@}", _outputDestination];
     } else {
         /* streaming */
         if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"RTP"])
@@ -912,7 +906,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
         else if ([[[_stream_type_pop selectedItem] title] isEqualToString:@"MMSH"])
             [composedOptions appendFormat:@":standard{mux=asfh,dst=%@,port=%@,access=mmsh", _outputDestination, [_stream_port_fld stringValue]];
         else
-            [composedOptions appendFormat:@":standard{mux=%@,dst=%@,port=%@,access=http", [self.currentProfile objectAtIndex:0], [_stream_port_fld stringValue], _outputDestination];
+            [composedOptions appendFormat:@":standard{mux=%@,dst=%@,port=%@,access=http", self.currentProfile[0], [_stream_port_fld stringValue], _outputDestination];
 
         if ([_stream_sap_ckb state])
             [composedOptions appendFormat:@",sap,name=\"%@\"", [_stream_channel_fld stringValue]];
@@ -952,7 +946,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_subs_ckb state]]];
     i = [_customize_vid_codec_pop indexOfSelectedItem];
     if (i >= 0)
-        [self.currentProfile addObject: [[_videoCodecs objectAtIndex:1] objectAtIndex:i]];
+        [self.currentProfile addObject: _videoCodecs[1][i]];
     else
         [self.currentProfile addObject: @"none"];
     [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [_customize_vid_bitrate_fld intValue]]];
@@ -962,7 +956,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [_customize_vid_height_fld intValue]]];
     i = [_customize_aud_codec_pop indexOfSelectedItem];
     if (i >= 0)
-        [self.currentProfile addObject: [[_audioCodecs objectAtIndex:1] objectAtIndex:i]];
+        [self.currentProfile addObject: _audioCodecs[1][i]];
     else
         [self.currentProfile addObject: @"none"];
     [self.currentProfile addObject: [NSString stringWithFormat:@"%i", [_customize_aud_bitrate_fld intValue]]];
@@ -970,7 +964,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
     [self.currentProfile addObject: [[_customize_aud_samplerate_pop selectedItem] title]];
     i = [_customize_subs_pop indexOfSelectedItem];
     if (i >= 0)
-        [self.currentProfile addObject: [[_subsCodecs objectAtIndex:1] objectAtIndex:i]];
+        [self.currentProfile addObject: _subsCodecs[1][i]];
     else
         [self.currentProfile addObject: @"none"];
     [self.currentProfile addObject: [NSString stringWithFormat:@"%li", [_customize_subs_overlay_ckb state]]];
@@ -1004,7 +998,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (void)awakeFromNib
 {
-    [self registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
+    [self registerForDraggedTypes:@[NSFilenamesPboardType, @"VLCPlaylistItemPboardType"]];
 }
 
 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
@@ -1070,7 +1064,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (void)awakeFromNib
 {
-    [self registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
+    [self registerForDraggedTypes:@[NSFilenamesPboardType, @"VLCPlaylistItemPboardType"]];
 }
 
 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
@@ -1099,7 +1093,7 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (void)awakeFromNib
 {
-    [self registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];
+    [self registerForDraggedTypes:@[NSFilenamesPboardType, @"VLCPlaylistItemPboardType"]];
 }
 
 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender