diff options
Diffstat (limited to 'Source/SPFieldEditorController.m')
| -rw-r--r-- | Source/SPFieldEditorController.m | 192 |
1 files changed, 158 insertions, 34 deletions
diff --git a/Source/SPFieldEditorController.m b/Source/SPFieldEditorController.m index b8959ec8..f9153a58 100644 --- a/Source/SPFieldEditorController.m +++ b/Source/SPFieldEditorController.m @@ -36,6 +36,10 @@ @implementation SPFieldEditorController +/** + * Initialise an instance of SPFieldEditorController using the XIB “FieldEditorSheet.xib”. Init the available Quciklook format by reading + * EditorQuickLookTypes.plist and if given user-defined format store in the Preferences for key (SPQuickLookTypes). + */ - (id)init { if ((self = [super initWithWindowNibName:@"FieldEditorSheet"])) { @@ -118,6 +122,9 @@ } +/** + * Dealloc SPFieldEditorController and closes Quicklook window if visible. + */ - (void)dealloc { [NSObject cancelPreviousPerformRequestsWithTarget:self]; @@ -132,26 +139,63 @@ [super dealloc]; } -- (void)setTextMaxLength:(unsigned long long)length +/** + * Set the maximum text length of the underlying table field for input validation. + * + * @param length The maximum text length + */ +- (void)setTextMaxLength:(NSUInteger)length { maxTextLength = length; } +/** + * Set the field type of the underlying table field for input validation. + * + * @param aType The field type which will be used for dispatching which sheet will be shown. If type == BIT the bitSheet will be used otherwise the editSheet. + */ - (void)setFieldType:(NSString*)aType { fieldType = aType; } +/** + * Set the field encoding of the underlying table field for displaying it to the user. + * + * @param aEncoding encoding + */ - (void)setFieldEncoding:(NSString*)aEncoding { fieldEncoding = aEncoding; } +/** + * Set if underlying table field allows NULL for several validations. + * + * @param allowNULL If allowNULL is YES NULL value is allowed for the underlying table field + */ - (void)setAllowNULL:(BOOL)allowNULL { _allowNULL = allowNULL; } +/** + * Main method for editing data. It will validate several settings and display a modal sheet for theWindow whioch waits until the user closes the sheet. + * + * @param data The to be edited table field data. + * + * @param fieldName The name of the currently edited table field. + * + * @param anEncoding The used encoding while editing. + * + * @param isFieldBlob If YES the underlying table field is a TEXT/BLOB field. This setting handles several controls which are offered in the sheet to the user. + * + * @param isEditable If YES the underlying table field is editable, if NO the field is not editable and the SPFieldEditorController sheet do not show a "OK" button for saving. + * + * @param theWindow The window for displaying the sheet. + * + * @return If SPFieldEditorController was closed by "OK" and the field was editable it returns the edited value, otherwise it returns nil. + */ - (id)editWithObject:(id)data fieldName:(NSString*)fieldName usingEncoding:(NSStringEncoding)anEncoding isObjectBlob:(BOOL)isFieldBlob isEditable:(BOOL)isEditable withWindow:(NSWindow *)theWindow { @@ -174,7 +218,7 @@ if([fieldEncoding length]) [label appendString:fieldEncoding]; - if([fieldType length] && [fieldType isEqualToString:@"BIT"]) { + if([fieldType length] && [[fieldType uppercaseString] isEqualToString:@"BIT"]) { sheetEditData = [(NSString*)data retain]; @@ -243,7 +287,7 @@ encoding = anEncoding; _isBlob = isFieldBlob; - BOOL _isBINARY = ([fieldType isEqualToString:@"BINARY"] || [fieldType isEqualToString:@"VARBINARY"]); + BOOL _isBINARY = ([[fieldType uppercaseString] isEqualToString:@"BINARY"] || [[fieldType uppercaseString] isEqualToString:@"VARBINARY"]); sheetEditData = [data retain]; @@ -415,7 +459,7 @@ return ( editSheetReturnCode && _isEditable ) ? sheetEditData : nil; } -/* +/** * Establish and return an UndoManager for editTextView */ - (NSUndoManager*)undoManagerForTextView:(NSTextView*)aTextView @@ -426,11 +470,19 @@ return esUndoManager; } +/** + * Set variable if something in editTextView was cutted or pasted for creating better undo grouping. + */ - (void)setWasCutPaste { wasCutPaste = YES; } +/** + * Close the editSheet. Before closing it validates the editSheet data against maximum text size. + * If data size is too long select the part which is to long for better editing and keep the sheet opened. + * If any temporary Quicklook files were created delete them before clsoing the sheet. + */ - (IBAction)closeEditSheet:(id)sender { @@ -466,6 +518,9 @@ } +/** + * Open the open file panel to load a file (text/image) into the editSheet + */ - (IBAction)openEditSheet:(id)sender { [[NSOpenPanel openPanel] beginSheetForDirectory:nil @@ -475,7 +530,7 @@ contextInfo:NULL]; } -/* +/** * Segement controller for text/image/hex buttons in editSheet */ - (IBAction)segmentControllerChanged:(id)sender @@ -517,8 +572,8 @@ } } -/* - * Saves a file containing the content of the editSheet +/** + * Open the save file panel to save the content of the editSheet according to its type as NSData or NSString atomically into the past file. */ - (IBAction)saveEditSheet:(id)sender { @@ -531,7 +586,7 @@ } /** - * Save panel didEndSelector. Writes the current content to disk. + * Save file panel didEndSelector. If the returnCode == NSOKButton it writes the current content of editSheet according to its type as NSData or NSString atomically into the past file. */ - (void)savePanelDidEnd:(NSSavePanel *)panel returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo { @@ -559,7 +614,7 @@ } /** - * Open panel didEndSelector. Opens the selected file. + * Open file panel didEndSelector. If the returnCode == NSOKButton it opens the selected file in the editSheet. */ - (void)openPanelDidEnd:(NSOpenPanel *)panel returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo { @@ -627,6 +682,9 @@ #pragma mark - #pragma mark QuickLook +/** + * Invoked if a Quicklook format was chosen + */ - (IBAction)quickLookFormatButton:(id)sender { if(qlTypes != nil && [[qlTypes objectForKey:@"QuickLookTypes"] count] > [sender tag] - 2) { @@ -635,6 +693,14 @@ } } +/** + * Create a temporary file in NSTemporaryDirectory() with the chosen extension type which will be called by Apple's Quicklook generator + * + * @param type The type as file extension for Apple's default Quicklook generator. + * + * @param isText If YES the content of editSheet will be treates as pure text. + * + */ - (void)createTemporaryQuickLookFileOfType:(NSString *)type treatAsText:(BOOL)isText { // Create a temporary file name to store the data as file @@ -676,8 +742,13 @@ } } -/* +/** * Opens QuickLook for current data if QuickLook is available + * + * @param type The type as file extension for Apple's default Quicklook generator. + * + * @param isText If YES the content of editSheet will be treates as pure text. + * */ - (void)invokeQuickLookOfType:(NSString *)type treatAsText:(BOOL)isText { @@ -762,7 +833,10 @@ } -// QuickLook delegates for SDK 10.6 + +/** + * QuickLook delegate for SDK 10.6. Set the Quicklook delegate to self and suppress setShowsAddToiPhotoButton since the format is unknow. + */ - (void)beginPreviewPanelControl:(id)panel { @@ -774,36 +848,55 @@ [panel setShowsAddToiPhotoButton:NO]; } -// QuickLook delegates for SDK 10.6 + +/** + * QuickLook delegate for SDK 10.6 - not in usage. + */ - (void)endPreviewPanelControl:(id)panel { // This document loses its responsisibility on the preview panel // Until the next call to -beginPreviewPanelControl: it must not // change the panel's delegate, data source or refresh it. } -// QuickLook delegates for SDK 10.6 + +/** + * QuickLook delegate for SDK 10.6 + */ - (BOOL)acceptsPreviewPanelControl:(id)panel; { return YES; } + // QuickLook delegates for SDK 10.6 // - (BOOL)previewPanel:(QLPreviewPanel *)panel handleEvent:(NSEvent *)event // { // } -// QuickLook delegates for SDK 10.6 + +/** + * QuickLook delegate for SDK 10.6. + * + * @return It always returns 1. + */ - (NSInteger)numberOfPreviewItemsInPreviewPanel:(id)panel { return 1; } -// QuickLook delegates for SDK 10.6 + +/** + * QuickLook delegate for SDK 10.6. + * + * @return It returns as NSURL the temporarily created file. + */ - (id)previewPanel:(id)panel previewItemAtIndex:(NSInteger)index { return [NSURL fileURLWithPath:tmpFileName]; } -// QuickLook delegates for SDK 10.5 -// It should return the frame for the item represented by the URL -// If an empty frame is returned then the panel will fade in/out instead +/** + * QuickLook delegate for SDK 10.5. + * + * @return It returns the frame of the application's middle. If an empty frame is returned then the panel will fade in/out instead. + */ - (NSRect)previewPanel:(NSPanel*)panel frameForURL:(NSURL*)URL { @@ -819,9 +912,12 @@ 5, 5); } -// QuickLook delegates for SDK 10.6 -// It should return the frame for the item represented by the URL -// If an empty frame is returned then the panel will fade in/out instead + +/** + * QuickLook delegate for SDK 10.6. + * + * @return It returns the frame of the application's middle. If an empty frame is returned then the panel will fade in/out instead. + */ - (NSRect)previewPanel:(id)panel sourceFrameOnScreenForPreviewItem:(id)item { // Return the App's middle point @@ -831,12 +927,16 @@ mwf.origin.y+mwf.size.height/2, 5, 5); } + // QuickLook delegates for SDK 10.6 // - (id)previewPanel:(id)panel transitionImageForPreviewItem:(id)item contentRect:(NSRect *)contentRect // { // return [NSImage imageNamed:@"database"]; // } +/** + * Called by (SPImageView) if an image was pasted into the editSheet + */ -(void)processPasteImageData { @@ -870,9 +970,11 @@ editSheetWillBeInitialized = NO; } -/* - * Invoked when the imageView in the connection sheet has the contents deleted - * or a file dragged and dropped onto it. + +/** + * Invoked if the imageView was changed or a file dragged and dropped onto it. + * + * @param data The image data. If data == nil the reset all views in editSheet. */ - (void)processUpdatedImageData:(NSData *)data { @@ -906,11 +1008,12 @@ editSheetWillBeInitialized = NO; } +/** + * If the image was deleted reset all views in editSheet. + * The actual dropped image process is handled by (processUpdatedImageData:). + */ - (IBAction)dropImage:(id)sender { - - // If the image was deleted, set a blank string as the contents of the edit and hex views. - // The actual dropped image processing is handled by processUpdatedImageData:. if ( [editImage image] == nil ) { if (nil != sheetEditData) [sheetEditData release]; sheetEditData = [[NSData alloc] init]; @@ -923,6 +1026,9 @@ #pragma mark - #pragma mark BIT Field Sheet +/** + * Update all controls in the bitSheet + */ - (void)updateBitSheet { NSInteger i = 0; @@ -969,6 +1075,9 @@ } +/** + * Close the bitSheet and abort the running modal session. + */ - (IBAction)closeBitSheet:(id)sender { @@ -983,6 +1092,9 @@ } +/** + * Selector of any operator in the bitSheet. The different buttons will be distinguished by the sender's tag. + */ - (IBAction)bitSheetOperatorButtonWasClicked:(id)sender { @@ -1033,11 +1145,18 @@ [self updateBitSheet]; } +/** + * Selector to set the focus to the first bit - but it doesn't work (⌘B). + */ - (IBAction)bitSheetSelectBit0:(id)sender { [[self window] makeFirstResponder:[self valueForKeyPath:@"bitSheetBitButton0"]]; } +/** + * Selector to set the to be edited data to NULL or not according to [sender state]. + * If NULL processes several validations. + */ - (IBAction)setToNull:(id)sender { @@ -1062,6 +1181,9 @@ } +/** + * Selector if any bit NSButton was pressed to update any controls in bitSheet. + */ - (IBAction)bitSheetBitButtonWasClicked:(id)sender { @@ -1073,7 +1195,7 @@ #pragma mark Delegates /** - * Performs interface validation for various controls. + * Performs interface validation for various controls. Esp. if user changed the value in bitSheetIntegerTextField or bitSheetHexTextField. */ - (void)controlTextDidChange:(NSNotification *)notification { @@ -1128,8 +1250,8 @@ } -/* - Validate editTextView for max text length except for NULL value string +/** + * Validate editTextView for maximum text length except for NULL as value string */ - (BOOL)textView:(NSTextView *)textView shouldChangeTextInRange:(NSRange)r replacementString:(NSString *)replacementString { @@ -1192,8 +1314,8 @@ return YES; } -/* - invoked when the user changes the string in the editSheet +/** + * Invoked when the user changes the string in the editSheet */ - (void)textViewDidChangeSelection:(NSNotification *)notification { @@ -1248,10 +1370,12 @@ allowUndo = YES; } +/** + * Traps any editing in editTextView to allow undo grouping only if the text buffer was really changed. + * Inform the run loop delayed for larger undo groups. + */ - (void)textDidChange:(NSNotification *)aNotification { - // Allow undo grouping only if the text buffer was really changed. Inform - // the run loop delayed for larger undo groups. [self performSelector:@selector(setAllowedUndo) withObject:nil afterDelay:0.2]; } |