// // $Id$ // // SPTableStructure.m // sequel-pro // // Created by Lorenz Textor (lorenz@textor.ch) on May 1, 2002. // Copyright (c) 2002-2003 Lorenz Textor. All rights reserved. // Copyright (c) 2012 Sequel Pro Team. All rights reserved. // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. // // More info at #import "SPTableStructure.h" #import "SPDatabaseStructure.h" #import "SPDatabaseDocument.h" #import "SPDatabaseViewController.h" #import "SPTableInfo.h" #import "SPTablesList.h" #import "SPTableData.h" #import "SPTableView.h" #import "SPDatabaseData.h" #import "SPSQLParser.h" #import "SPAlertSheets.h" #import "SPIndexesController.h" #import "RegexKitLite.h" #import "SPTableFieldValidation.h" #import "SPTableStructureLoading.h" #import "SPThreadAdditions.h" #import "SPServerSupport.h" #import static NSString *SPRemoveField = @"SPRemoveField"; static NSString *SPRemoveFieldAndForeignKey = @"SPRemoveFieldAndForeignKey"; @interface SPTableStructure (PrivateAPI) - (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey; @end @implementation SPTableStructure #ifdef SP_CODA @synthesize indexesController; @synthesize indexesTableView; @synthesize addFieldButton; @synthesize duplicateFieldButton; @synthesize removeFieldButton; @synthesize reloadFieldsButton; #endif #pragma mark - #pragma mark Initialisation - (id)init { if ((self = [super init])) { tableFields = [[NSMutableArray alloc] init]; oldRow = [[NSMutableDictionary alloc] init]; enumFields = [[NSMutableDictionary alloc] init]; defaultValues = nil; selectedTable = nil; typeSuggestions = nil; extraFieldSuggestions = nil; currentlyEditingRow = -1; isCurrentExtraAutoIncrement = NO; autoIncrementIndex = nil; fieldValidation = [[SPTableFieldValidation alloc] init]; prefs = [NSUserDefaults standardUserDefaults]; } return self; } - (void)awakeFromNib { #ifndef SP_CODA /* ui manipulation */ // Set the structure and index view's vertical gridlines if required [tableSourceView setGridStyleMask:([prefs boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; [indexesTableView setGridStyleMask:([prefs boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; #endif // Set the double-click action in blank areas of the table to create new rows [tableSourceView setEmptyDoubleClickAction:@selector(addField:)]; #ifndef SP_CODA /* set font from prefs */ // Set the strutcture and index view's font [tableSourceView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; [indexesTableView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; #endif extraFieldSuggestions = [[NSArray arrayWithObjects: @"None", @"auto_increment", @"on update CURRENT_TIMESTAMP", @"SERIAL DEFAULT VALUE", nil ] retain]; // Note that changing the contents or ordering of this array will affect the implementation of // SPTableFieldValidation. See it's implementation file for more details. typeSuggestions = [[NSArray arrayWithObjects: @"TINYINT", @"SMALLINT", @"MEDIUMINT", @"INT", @"BIGINT", @"FLOAT", @"DOUBLE", @"DOUBLE PRECISION", @"REAL", @"DECIMAL", @"BIT", @"SERIAL", @"BOOL", @"BOOLEAN", @"DEC", @"FIXED", @"NUMERIC", @"--------", @"CHAR", @"VARCHAR", @"TINYTEXT", @"TEXT", @"MEDIUMTEXT", @"LONGTEXT", @"TINYBLOB", @"MEDIUMBLOB", @"BLOB", @"LONGBLOB", @"BINARY", @"VARBINARY", @"ENUM", @"SET", @"--------", @"DATE", @"DATETIME", @"TIMESTAMP", @"TIME", @"YEAR", @"--------", @"GEOMETRY", @"POINT", @"LINESTRING", @"POLYGON", @"MULTIPOINT", @"MULTILINESTRING", @"MULTIPOLYGON", @"GEOMETRYCOLLECTION", nil] retain]; [fieldValidation setFieldTypes:typeSuggestions]; // Add observers for document task activity [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(startDocumentTaskForTab:) name:SPDocumentTaskStartNotification object:tableDocumentInstance]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(endDocumentTaskForTab:) name:SPDocumentTaskEndNotification object:tableDocumentInstance]; #ifndef SP_CODA /* add prefs observer */ [prefs addObserver:indexesController forKeyPath:SPUseMonospacedFonts options:NSKeyValueObservingOptionNew context:NULL]; #endif #ifndef SP_CODA // Init the view column submenu according to saved hidden status; // menu items are identified by their tag number which represents the initial column index for (NSMenuItem *item in [viewColumnsMenu itemArray]) [item setState:NSOnState]; // Set all items to NSOnState #endif #ifndef SP_CODA /* patch */ for (NSTableColumn *col in [tableSourceView tableColumns]) { if ([col isHidden]) { if ([[col identifier] isEqualToString:@"Key"]) [[viewColumnsMenu itemWithTag:7] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"encoding"]) [[viewColumnsMenu itemWithTag:10] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"collation"]) [[viewColumnsMenu itemWithTag:11] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"comment"]) [[viewColumnsMenu itemWithTag:12] setState:NSOffState]; } } #else /* for (NSTableColumn *col in [tableSourceView tableColumns]) { if ([col isHidden]) { if ([[col identifier] isEqualToString:@"Key"]) [[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:7]] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"encoding"]) [[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:10]] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"collation"]) [[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:11]] setState:NSOffState]; else if ([[col identifier] isEqualToString:@"comment"]) [[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:12]] setState:NSOffState]; } } */ #endif [tableSourceView reloadData]; } #pragma mark - #pragma mark Edit methods /** * Adds an empty row to the tableSource-array and goes into edit mode */ - (IBAction)addField:(id)sender { // Check whether table editing is permitted (necessary as some actions - eg table double-click - bypass validation) if ([tableDocumentInstance isWorking] || [tablesListInstance tableType] != SPTableTypeTable) return; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; NSInteger insertIndex = ([tableSourceView numberOfSelectedRows] == 0 ? [tableSourceView numberOfRows] : [tableSourceView selectedRow] + 1); #ifndef SP_CODA /* prefs access */ [tableFields insertObject:[NSMutableDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"INT", @"", @"0", @"0", @"0", ([prefs boolForKey:SPNewFieldsAllowNulls]) ? @"1" : @"0", @"", [prefs stringForKey:SPNullValue], @"None", @"", [NSNumber numberWithInt:0], [NSNumber numberWithInt:0], nil] forKeys:[NSArray arrayWithObjects:@"name", @"type", @"length", @"unsigned", @"zerofill", @"binary", @"null", @"Key", @"default", @"Extra", @"comment", @"encoding", @"collation", nil]] atIndex:insertIndex]; #else [tableFields insertObject:[NSMutableDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"INT", @"", @"0", @"0", @"0", @"1", @"", @"NULL", @"None", @"", [NSNumber numberWithInt:0], [NSNumber numberWithInt:0], nil] forKeys:[NSArray arrayWithObjects:@"name", @"type", @"length", @"unsigned", @"zerofill", @"binary", @"null", @"Key", @"default", @"Extra", @"comment", @"encoding", @"collation", nil]] atIndex:insertIndex]; #endif [tableSourceView reloadData]; [tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:insertIndex] byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableSourceView selectedRow]; [tableSourceView editColumn:0 row:insertIndex withEvent:nil select:YES]; } /** * Show optimized field type for selected field */ - (IBAction)showOptimizedFieldType:(id)sender { SPMySQLResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SELECT %@ FROM %@ PROCEDURE ANALYSE(0,8192)", [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString], [selectedTable backtickQuotedString]]]; // Check for errors if ([mySQLConnection queryErrored]) { NSString *mText = NSLocalizedString(@"Error while fetching the optimized field type", @"error while fetching the optimized field type message"); if ([mySQLConnection isConnected]) { [[NSAlert alertWithMessageText:mText defaultButton:@"OK" alternateButton:nil otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while fetching the optimized field type.\n\nMySQL said:%@",@"an error occurred while fetching the optimized field type.\n\nMySQL said:%@"), [mySQLConnection lastErrorMessage]]] beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:NULL contextInfo:NULL]; } return; } [theResult setReturnDataAsStrings:YES]; NSDictionary *analysisResult = [theResult getRowAsDictionary]; NSString *type = [analysisResult objectForKey:@"Optimal_fieldtype"]; if (!type || [type isNSNull] || ![type length]) type = NSLocalizedString(@"No optimized field type found.", @"no optimized field type found. message"); [[NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Optimized type for field '%@'", @"Optimized type for field %@"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"]] defaultButton:@"OK" alternateButton:nil otherButton:nil informativeTextWithFormat:type] beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:NULL contextInfo:NULL]; } /** * Control the visibility of the columns */ - (IBAction)toggleColumnView:(NSMenuItem *)sender { NSString *columnIdentifierName = nil; switch([sender tag]) { case 7: columnIdentifierName = @"Key"; break; case 10: columnIdentifierName = @"encoding"; break; case 11: columnIdentifierName = @"collation"; break; case 12: columnIdentifierName = @"comment"; break; default: return; } for(NSTableColumn *col in [tableSourceView tableColumns]) { if([[col identifier] isEqualToString:columnIdentifierName]) { [col setHidden:([sender state] == NSOffState) ? NO : YES]; [(NSMenuItem *)sender setState:![sender state]]; break; } } [tableSourceView reloadData]; } /** * Copies a field and goes in edit mode for the new field */ - (IBAction)duplicateField:(id)sender { NSMutableDictionary *tempRow; NSUInteger rowToCopy; // Store the row to duplicate, as saveRowOnDeselect and subsequent reloads may trigger a deselection if ([tableSourceView numberOfSelectedRows]) { rowToCopy = [tableSourceView selectedRow]; } else { rowToCopy = [tableSourceView numberOfRows]-1; } // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; //add copy of selected row and go in edit mode tempRow = [NSMutableDictionary dictionaryWithDictionary:[tableFields objectAtIndex:rowToCopy]]; [tempRow setObject:[[tempRow objectForKey:@"name"] stringByAppendingString:@"Copy"] forKey:@"name"]; [tempRow setObject:@"" forKey:@"Key"]; [tempRow setObject:@"None" forKey:@"Extra"]; [tableFields addObject:tempRow]; [tableSourceView reloadData]; [tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:[tableSourceView numberOfRows]-1] byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableSourceView selectedRow]; [tableSourceView editColumn:0 row:[tableSourceView numberOfRows]-1 withEvent:nil select:YES]; } /** * Ask the user to confirm that they really want to remove the selected field. */ - (IBAction)removeField:(id)sender { if (![tableSourceView numberOfSelectedRows]) return; // Check whether a save of the current row is required. if (![self saveRowOnDeselect]) return; NSInteger anIndex = [tableSourceView selectedRow]; if ((anIndex == -1) || (anIndex > (NSInteger)([tableFields count] - 1))) return; // Check if the user tries to delete the last defined field in table // Note that because of better menu item validation, this check will now never evaluate to true. if ([tableSourceView numberOfRows] < 2) { NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Error while deleting field", @"Error while deleting field") defaultButton:NSLocalizedString(@"OK", @"OK button") alternateButton:nil otherButton:nil informativeTextWithFormat:NSLocalizedString(@"You cannot delete the last field in a table. Delete the table instead.", @"You cannot delete the last field in a table. Delete the table instead.")]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"cannotremovefield"]; } NSString *field = [[tableFields objectAtIndex:anIndex] objectForKey:@"name"]; BOOL hasForeignKey = NO; NSString *referencedTable = @""; // Check to see whether the user is attempting to remove a field that has foreign key constraints and thus // would result in an error if not dropped before removing the field. for (NSDictionary *constraint in [tableDataInstance getConstraints]) { for (NSString *column in [constraint objectForKey:@"columns"]) { if ([column isEqualToString:field]) { hasForeignKey = YES; referencedTable = [constraint objectForKey:@"ref_table"]; break; } } } NSAlert *alert = [NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Delete field '%@'?", @"delete field message"), field] defaultButton:NSLocalizedString(@"Delete", @"delete button") alternateButton:NSLocalizedString(@"Cancel", @"cancel button") otherButton:nil informativeTextWithFormat:hasForeignKey ? [NSString stringWithFormat:NSLocalizedString(@"This field is part of a foreign key relationship with the table '%@'. This relationship must be removed before the field can be deleted.\n\nAre you sure you want to continue to delete the relationship and the field? This action cannot be undone.", @"delete field and foreign key informative message"), referencedTable] : [NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), field]]; [alert setAlertStyle:NSCriticalAlertStyle]; NSArray *buttons = [alert buttons]; #ifndef SP_CODA // Change the alert's cancel button to have the key equivalent of return [[buttons objectAtIndex:0] setKeyEquivalent:@"d"]; [[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask]; [[buttons objectAtIndex:1] setKeyEquivalent:@"\r"]; #else [[buttons objectAtIndex:0] setKeyEquivalent:@"\r"]; [[buttons objectAtIndex:1] setKeyEquivalent:@"\e"]; #endif [alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(removeFieldSheetDidEnd:returnCode:contextInfo:) contextInfo:hasForeignKey ? SPRemoveFieldAndForeignKey : SPRemoveField]; } /** * */ - (IBAction)resetAutoIncrement:(id)sender { #ifndef SP_CODA if ([sender tag] == 1) { [resetAutoIncrementLine setHidden:YES]; if ([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 0) [resetAutoIncrementLine setHidden:NO]; // Begin the sheet [NSApp beginSheet:resetAutoIncrementSheet modalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(resetAutoincrementSheetDidEnd:returnCode:contextInfo:) contextInfo:nil]; [resetAutoIncrementValue setStringValue:@"1"]; } else if ([sender tag] == 2) { [self setAutoIncrementTo:@"1"]; } #endif } /** * Process the autoincrement sheet closing, resetting if the user confirmed the action. */ - (void)resetAutoincrementSheetDidEnd:(NSWindow *)theSheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo { #ifndef SP_CODA // Order out current sheet to suppress overlapping of sheets [theSheet orderOut:nil]; if (returnCode == NSAlertDefaultReturn) { [self setAutoIncrementTo:[[resetAutoIncrementValue stringValue] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]]; } #endif } /** * Process the remove field sheet closing, performing the delete if the user * confirmed the action. */ - (void)removeFieldSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo { // Order out current sheet to suppress overlapping of sheets [[alert window] orderOut:nil]; if (returnCode == NSAlertDefaultReturn) { [tableDocumentInstance startTaskWithDescription:NSLocalizedString(@"Removing field...", @"removing field task status message")]; NSNumber *removeKey = [NSNumber numberWithBool:[(NSString *)contextInfo isEqualToString:SPRemoveFieldAndForeignKey]]; if ([NSThread isMainThread]) { [NSThread detachNewThreadWithName:@"SPTableStructure field and key removal task" target:self selector:@selector(_removeFieldAndForeignKey:) object:removeKey]; [tableDocumentInstance enableTaskCancellationWithTitle:NSLocalizedString(@"Cancel", @"cancel button") callbackObject:self callbackFunction:NULL]; } else { [self _removeFieldAndForeignKey:removeKey]; } } } /** * Cancel active row editing, replacing the previous row if there was one * and resetting state. * Returns whether row editing was cancelled. */ - (BOOL)cancelRowEditing { if (!isEditingRow) return NO; if (isEditingNewRow) { isEditingNewRow = NO; [tableFields removeObjectAtIndex:currentlyEditingRow]; } else { [tableFields replaceObjectAtIndex:currentlyEditingRow withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]]; } isEditingRow = NO; isCurrentExtraAutoIncrement = [tableDataInstance tableHasAutoIncrementField]; autoIncrementIndex = nil; [tableSourceView reloadData]; currentlyEditingRow = -1; [[tableDocumentInstance parentWindow] makeFirstResponder:tableSourceView]; return YES; } #pragma mark - #pragma mark Other IB action methods - (IBAction)unhideIndexesView:(id)sender { #ifndef SP_CODA [tablesIndexesSplitView setPosition:[tablesIndexesSplitView frame].size.height-130 ofDividerAtIndex:0]; #endif } #pragma mark - #pragma mark Index sheet methods /** * Closes the current sheet and stops the modal session. */ - (IBAction)closeSheet:(id)sender { [NSApp endSheet:[sender window] returnCode:[sender tag]]; [[sender window] orderOut:self]; } #pragma mark - #pragma mark Additional methods /** * Try table's auto_increment to a specific value * * @param valueAsString The new auto_increment integer as NSString */ - (void)setAutoIncrementTo:(NSString*)valueAsString { NSString *selTable = [tablesListInstance tableName]; if (selTable == nil || ![selTable length]) return; if (valueAsString == nil || ![valueAsString length]) { // reload data and bail [tableDataInstance resetAllData]; #ifndef SP_CODA [extendedTableInfoInstance loadTable:selTable]; [tableInfoInstance tableChanged:nil]; #endif return; } NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init]; [formatter setNumberStyle:NSNumberFormatterDecimalStyle]; NSNumber *autoIncValue = [formatter numberFromString:valueAsString]; [formatter release]; [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ AUTO_INCREMENT = %@", [selTable backtickQuotedString], [autoIncValue stringValue]]]; if ([mySQLConnection queryErrored]) { SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [NSApp mainWindow], nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to reset AUTO_INCREMENT of table '%@'.\n\nMySQL said: %@", @"error resetting auto_increment informative message"), selTable, [mySQLConnection lastErrorMessage]]); } // reload data [tableDataInstance resetStatusData]; if([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 3) { [tableDataInstance resetAllData]; #ifndef SP_CODA [extendedTableInfoInstance loadTable:selTable]; #endif } #ifndef SP_CODA [tableInfoInstance tableChanged:nil]; #endif } /** * Converts the supplied result to an array containing a (mutable) dictionary for each row */ - (NSArray *)convertIndexResultToArray:(SPMySQLResult *)theResult { NSUInteger numOfRows = (NSUInteger)[theResult numberOfRows]; NSMutableArray *tempResult = [NSMutableArray arrayWithCapacity:numOfRows]; NSMutableDictionary *tempRow; NSArray *keys; NSInteger i; id prefsNullValue = [prefs objectForKey:SPNullValue]; // Ensure table information is returned as strings to avoid problems with some server versions [theResult setReturnDataAsStrings:YES]; for ( i = 0 ; i < (NSInteger)numOfRows ; i++ ) { tempRow = [NSMutableDictionary dictionaryWithDictionary:[theResult getRowAsDictionary]]; // Replace NSNull instances with the NULL string from preferences keys = [tempRow allKeys]; for (id theKey in keys) { if ([[tempRow objectForKey:theKey] isNSNull]) [tempRow setObject:prefsNullValue forKey:theKey]; } // Update some fields to be more human-readable or GUI compatible if ([[tempRow objectForKey:@"Extra"] isEqualToString:@""]) { [tempRow setObject:@"None" forKey:@"Extra"]; } if ([[tempRow objectForKey:@"Null"] isEqualToString:@"YES"]) { [tempRow setObject:@"1" forKey:@"Null"]; } else { [tempRow setObject:@"0" forKey:@"Null"]; } [tempResult addObject:tempRow]; } return tempResult; } /** * A method to be called whenever the selection changes or the table would be reloaded * or altered; checks whether the current row is being edited, and if so attempts to save * it. Returns YES if no save was necessary or the save was successful, and NO if a save * was necessary but failed - also reselecting the row for re-editing. */ - (BOOL)saveRowOnDeselect { // Save any edits which have been made but not saved to the table yet; // but not for any NSSearchFields which could cause a crash for undo, redo. id currentFirstResponder = [[tableDocumentInstance parentWindow] firstResponder]; if (currentFirstResponder && [currentFirstResponder isKindOfClass:[NSView class]] && [(NSView *)currentFirstResponder isDescendantOf:tableSourceView]) { [[tableDocumentInstance parentWindow] endEditingFor:nil]; } // If no rows are currently being edited, or a save is already in progress, return success at once. if (!isEditingRow || isSavingRow) return YES; isSavingRow = YES; // Attempt to save the row, and return YES if the save succeeded. if ([self addRowToDB]) { isSavingRow = NO; return YES; } // Saving failed - return failure. isSavingRow = NO; return NO; } /** * Tries to write row to mysql-db * returns YES if row written to db, otherwies NO * returns YES if no row is beeing edited and nothing has to be written to db */ - (BOOL)addRowToDB { if ((!isEditingRow) || (currentlyEditingRow == -1)) return YES; if (alertSheetOpened) return NO; // Save any edits which have been started but not saved to the underlying table/data structures // yet - but not if currently undoing/redoing, as this can cause a processing loop if (![[[[tableSourceView window] firstResponder] undoManager] isUndoing] && ![[[[tableSourceView window] firstResponder] undoManager] isRedoing]) { [[tableSourceView window] endEditingFor:nil]; } NSMutableString *queryString; BOOL fieldDefIncludesLen = NO; NSString *theRowType = @""; NSString *theRowExtra = @""; BOOL specialFieldTypes = NO; NSDictionary *theRow = [tableFields objectAtIndex:currentlyEditingRow]; if ([theRow objectForKey:@"type"]) theRowType = [[[theRow objectForKey:@"type"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString]; if ([theRow objectForKey:@"Extra"]) theRowExtra = [[[theRow objectForKey:@"Extra"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString]; if (isEditingNewRow) { queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@", [selectedTable backtickQuotedString], [[theRow objectForKey:@"name"] backtickQuotedString], theRowType]; } else { queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ CHANGE %@ %@ %@", [selectedTable backtickQuotedString], [[oldRow objectForKey:@"name"] backtickQuotedString], [[theRow objectForKey:@"name"] backtickQuotedString], theRowType]; } // Check for pre-defined field type SERIAL if([theRowType isEqualToString:@"SERIAL"]) { specialFieldTypes = YES; } // Check for pre-defined field type BOOL(EAN) else if([theRowType rangeOfRegex:@"(?i)bool(ean)?"].length) { specialFieldTypes = YES; if ([[theRow objectForKey:@"null"] integerValue] == 0) { [queryString appendString:@"\n NOT NULL"]; } else { [queryString appendString:@"\n NULL"]; } // If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]]) { if ([[theRow objectForKey:@"null"] integerValue] == 1) { [queryString appendString:@"\n DEFAULT NULL "]; } } else if (![(NSString *)[theRow objectForKey:@"default"] length]) { ; } // Otherwise, use the provided default else { [queryString appendFormat:@"\n DEFAULT %@ ", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"default"]]]; } } // Check for Length specification else if ([theRow objectForKey:@"length"] && [[[theRow objectForKey:@"length"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] length]) { fieldDefIncludesLen = YES; [queryString appendFormat:@"(%@)", [theRow objectForKey:@"length"]]; } if(!specialFieldTypes) { if ([fieldValidation isFieldTypeString:theRowType]) { // Add CHARSET NSString *fieldEncoding = @""; if([[theRow objectForKey:@"encoding"] integerValue] > 0 && [[tableDocumentInstance serverSupport] supportsPost41CharacterSetHandling]) { NSString *enc = [[encodingPopupCell itemAtIndex:[[theRow objectForKey:@"encoding"] integerValue]] title]; NSInteger start = [enc rangeOfString:@"("].location+1; NSInteger end = [enc length] - start - 1; fieldEncoding = [enc substringWithRange:NSMakeRange(start, end)]; [queryString appendFormat:@"\n CHARACTER SET %@", fieldEncoding]; } // Remember CHARSET for COLLATE if(![fieldEncoding length] && [tableDataInstance tableEncoding]) { fieldEncoding = [tableDataInstance tableEncoding]; } // ADD COLLATE if([fieldEncoding length] && [[theRow objectForKey:@"collation"] integerValue] > 0 && ![[theRow objectForKey:@"binary"] integerValue]) { NSArray *theCollations = [databaseDataInstance getDatabaseCollationsForEncoding:fieldEncoding]; NSString *col = [[theCollations objectAtIndex:[[theRow objectForKey:@"collation"] integerValue]-1] objectForKey:@"COLLATION_NAME"]; [queryString appendFormat:@"\n COLLATE %@", col]; } if ( [[theRow objectForKey:@"binary"] integerValue] == 1) { [queryString appendString:@"\n BINARY"]; } } else if ([fieldValidation isFieldTypeNumeric:theRowType] && (![theRowType isEqualToString:@"BIT"])) { if ([[theRow objectForKey:@"unsigned"] integerValue] == 1) { [queryString appendString:@"\n UNSIGNED"]; } if ( [[theRow objectForKey:@"zerofill"] integerValue] == 1) { [queryString appendString:@"\n ZEROFILL"]; } } if ([[theRow objectForKey:@"null"] integerValue] == 0 || [theRowExtra isEqualToString:@"SERIAL DEFAULT VALUE"]) { [queryString appendString:@"\n NOT NULL"]; } else { [queryString appendString:@"\n NULL"]; } // Don't provide any defaults for auto-increment fields if (![theRowExtra isEqualToString:@"AUTO_INCREMENT"]) { // If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]]) { if ([[theRow objectForKey:@"null"] integerValue] == 1) { [queryString appendString:@"\n DEFAULT NULL"]; } } // Otherwise, if CURRENT_TIMESTAMP was specified for timestamps, use that else if ([theRowType isEqualToString:@"TIMESTAMP"] && [[[theRow objectForKey:@"default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"]) { [queryString appendString:@"\n DEFAULT CURRENT_TIMESTAMP"]; } // If the field is of type BIT, permit the use of single qoutes and also don't quote the default value. // For example, use DEFAULT b'1' as opposed to DEFAULT 'b\'1\'' which results in an error. else if ([(NSString *)[theRow objectForKey:@"default"] length] && [theRowType isEqualToString:@"BIT"]) { [queryString appendFormat:@"\n DEFAULT %@", [theRow objectForKey:@"default"]]; } // Suppress appending DEFAULT clause for any numerics, date, time fields if default is empty to avoid error messages; // also don't specify a default for TEXT/BLOB or geometry fields to avoid strict mode errors else if (![(NSString *)[theRow objectForKey:@"default"] length] && ([fieldValidation isFieldTypeNumeric:theRowType] || [fieldValidation isFieldTypeDate:theRowType] || [theRowType hasSuffix:@"TEXT"] || [theRowType hasSuffix:@"BLOB"] || [fieldValidation isFieldTypeGeometry:theRowType])) { ; } // Otherwise, use the provided default else { [queryString appendFormat:@"\n DEFAULT %@", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"default"]]]; } } if (![theRowExtra isEqualToString:@""] && ![theRowExtra isEqualToString:@"NONE"]) { [queryString appendFormat:@"\n %@", theRowExtra]; } } // Any column comments if ([(NSString *)[theRow objectForKey:@"comment"] length]) { [queryString appendFormat:@"\n COMMENT %@", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"comment"]]]; } if (!isEditingNewRow) { // Unparsed details - column formats, storage, reference definitions if ([(NSString *)[theRow objectForKey:@"unparsed"] length]) { [queryString appendFormat:@"\n %@", [theRow objectForKey:@"unparsed"]]; } } // Process index if given for fields set to AUTO_INCREMENT if (autoIncrementIndex) { // User wants to add PRIMARY KEY if ([autoIncrementIndex isEqualToString:@"PRIMARY KEY"]) { [queryString appendString:@"\n PRIMARY KEY"]; // If the field isn't set to be unsigned and we're making it the primary key then make it unsigned if (![[theRow objectForKey:@"unsigned"] boolValue]) { // Find the occurrence of the table name and data type so we know where to insert the // UNSIGNED keyword. NSRange range = [queryString rangeOfString:[NSString stringWithFormat:@"%@ %@", [[theRow objectForKey:@"name"] backtickQuotedString], theRowType] options:NSLiteralSearch]; NSInteger insertionIndex = (range.location + range.length); // If the field definition's data type includes the length then we must take this into // account when inserting the UNSIGNED keyword. Add 2 to the index to accommodate the // parentheses used. if (fieldDefIncludesLen) { insertionIndex += ([(NSString *)[theRow objectForKey:@"length"] length] + 2); } [queryString insertString:@" UNSIGNED" atIndex:insertionIndex]; } // Add AFTER ... only if the user added a new field if (isEditingNewRow) { [queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]]; } } else { // Add AFTER ... only if the user added a new field if (isEditingNewRow) { [queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]]; } [queryString appendFormat:@"\n, ADD %@ (%@)", autoIncrementIndex, [[theRow objectForKey:@"name"] backtickQuotedString]]; } } // Add AFTER ... only if the user added a new field else if (isEditingNewRow) { [queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]]; } isCurrentExtraAutoIncrement = NO; autoIncrementIndex = nil; // Execute query [mySQLConnection queryString:queryString]; if (![mySQLConnection queryErrored]) { isEditingRow = NO; isEditingNewRow = NO; currentlyEditingRow = -1; [tableDataInstance resetAllData]; [tableDocumentInstance setStatusRequiresReload:YES]; [self loadTable:selectedTable]; // Mark the content table for refresh [tableDocumentInstance setContentRequiresReload:YES]; // Query the structure of all databases in the background [NSThread detachNewThreadWithName:@"SPNavigatorController database structure querier" target:[tableDocumentInstance databaseStructureRetrieval] selector:@selector(queryDbStructureWithUserInfo:) object:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], @"forceUpdate", selectedTable, @"affectedItem", [NSNumber numberWithInteger:[tablesListInstance tableType]], @"affectedItemType", nil]]; return YES; } else { alertSheetOpened = YES; if([mySQLConnection lastErrorID] == 1146) { // If the current table doesn't exist anymore SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [tableDocumentInstance parentWindow], self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to alter table '%@'.\n\nMySQL said: %@", @"error while trying to alter table message"), selectedTable, [mySQLConnection lastErrorMessage]]); isEditingRow = NO; isEditingNewRow = NO; currentlyEditingRow = -1; [tableFields removeAllObjects]; [tableSourceView reloadData]; [indexesTableView reloadData]; [addFieldButton setEnabled:NO]; [duplicateFieldButton setEnabled:NO]; [removeFieldButton setEnabled:NO]; #ifndef SP_CODA [addIndexButton setEnabled:NO]; [removeIndexButton setEnabled:NO]; [editTableButton setEnabled:NO]; #endif [tablesListInstance updateTables:self]; return NO; } // Problem: alert sheet doesn't respond to first click if (isEditingNewRow) { SPBeginAlertSheet(NSLocalizedString(@"Error adding field", @"error adding field message"), NSLocalizedString(@"Edit row", @"Edit row button"), NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to add the field '%@' via\n\n%@\n\nMySQL said: %@", @"error adding field informative message"), [theRow objectForKey:@"name"], queryString, [mySQLConnection lastErrorMessage]]); } else { SPBeginAlertSheet(NSLocalizedString(@"Error changing field", @"error changing field message"), NSLocalizedString(@"Edit row", @"Edit row button"), NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the field '%@' via\n\n%@\n\nMySQL said: %@", @"error changing field informative message"), [theRow objectForKey:@"name"], queryString, [mySQLConnection lastErrorMessage]]); } return NO; } } #ifdef SP_CODA /* glue */ - (void)setDatabaseDocument:(SPDatabaseDocument*)doc { tableDocumentInstance = doc; } - (void)setTableListInstance:(SPTablesList*)list { tablesListInstance = list; } - (void)setTableDataInstance:(SPTableData*)data { tableDataInstance = data; } - (void)setDatabaseDataInstance:(SPDatabaseData*)data { databaseDataInstance = data; } - (void)setTableSourceView:(SPTableView*)tv { tableSourceView = tv; } - (void)setEncodingPopupCell:(NSPopUpButtonCell*)cell { encodingPopupCell = cell; } #endif /** * A method to show an error sheet after a short delay, so that it can * be called from within an endSheet selector. This should be called on * the main thread. */ - (void)showErrorSheetWith:(NSDictionary *)errorDictionary { // If this method has been called directly, invoke a delay. Invoking the delay // on the main thread ensures the timer fires on the main thread. if (![errorDictionary objectForKey:@"delayed"]) { NSMutableDictionary *delayedErrorDictionary = [NSMutableDictionary dictionaryWithDictionary:errorDictionary]; [delayedErrorDictionary setObject:[NSNumber numberWithBool:YES] forKey:@"delayed"]; [self performSelector:@selector(showErrorSheetWith:) withObject:delayedErrorDictionary afterDelay:0.3]; return; } // Display the error sheet SPBeginAlertSheet([errorDictionary objectForKey:@"title"], NSLocalizedString(@"OK", @"OK button"), nil, nil, [tableDocumentInstance parentWindow], self, nil, nil, [errorDictionary objectForKey:@"message"]); } /** * Menu validation. */ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem { // Remove field if ([menuItem action] == @selector(removeField:)) { return (([tableSourceView numberOfSelectedRows] == 1) && ([tableSourceView numberOfRows] > 1)); } // Duplicate field if ([menuItem action] == @selector(duplicateField:)) { return ([tableSourceView numberOfSelectedRows] == 1); } //show optimized field type if([menuItem action] == @selector(showOptimizedFieldType:)) { return ([tableSourceView numberOfSelectedRows] == 1); } // Reset AUTO_INCREMENT if ([menuItem action] == @selector(resetAutoIncrement:)) { return [indexesController validateMenuItem:menuItem]; } return YES; } #pragma mark - #pragma mark Alert sheet methods /** * Called whenever a sheet is dismissed. */ - (void)sheetDidEnd:(id)sheet returnCode:(NSInteger)returnCode contextInfo:(NSString *)contextInfo { #ifndef SP_CODA // Order out current sheet to suppress overlapping of sheets if ([sheet respondsToSelector:@selector(orderOut:)]) [sheet orderOut:nil]; else if ([sheet respondsToSelector:@selector(window)]) [[sheet window] orderOut:nil]; alertSheetOpened = NO; if(contextInfo && [contextInfo isEqualToString:@"autoincrementindex"]) { if (returnCode) { switch ([[chooseKeyButton selectedItem] tag]) { case SPPrimaryKeyMenuTag: autoIncrementIndex = @"PRIMARY KEY"; break; case SPIndexMenuTag: autoIncrementIndex = @"INDEX"; break; case SPUniqueMenuTag: autoIncrementIndex = @"UNIQUE"; break; } } else { autoIncrementIndex = nil; if([tableSourceView selectedRow] > -1 && [extraFieldSuggestions count]) [[tableFields objectAtIndex:[tableSourceView selectedRow]] setObject:[extraFieldSuggestions objectAtIndex:0] forKey:@"Extra"]; [tableSourceView reloadData]; isCurrentExtraAutoIncrement = NO; } } #endif } /** * Perform the action requested in the Add Row error sheet. */ - (void)addRowErrorSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo { // Order out current sheet to suppress overlapping of sheets [[alert window] orderOut:nil]; alertSheetOpened = NO; // Remain in edit mode - reselect the row and resume editing if (returnCode == NSAlertDefaultReturn) { // Problem: reentering edit mode for first cell doesn't function [tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:currentlyEditingRow] byExtendingSelection:NO]; [tableSourceView performSelector:@selector(keyDown:) withObject:[NSEvent keyEventWithType:NSKeyDown location:NSMakePoint(0,0) modifierFlags:0 timestamp:0 windowNumber:[[tableDocumentInstance parentWindow] windowNumber] context:[NSGraphicsContext currentContext] characters:nil charactersIgnoringModifiers:nil isARepeat:NO keyCode:0x24] afterDelay:0.0]; } // Discard changes and cancel editing else { [self cancelRowEditing]; } [tableSourceView reloadData]; } #pragma mark - #pragma mark KVO methods /** * This method is called as part of Key Value Observing which is used to watch for preference changes which effect the interface. */ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { #ifndef SP_CODA /* observe prefs change */ // Display table veiew vertical gridlines preference changed if ([keyPath isEqualToString:SPDisplayTableViewVerticalGridlines]) { [tableSourceView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; } // Use monospaced fonts preference changed else if ([keyPath isEqualToString:SPUseMonospacedFonts]) { BOOL useMonospacedFont = [[change objectForKey:NSKeyValueChangeNewKey] boolValue]; [tableSourceView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; [indexesTableView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; [tableSourceView reloadData]; [indexesTableView reloadData]; } #endif } #pragma mark - #pragma mark Accessors /** * Sets the connection (received from SPDatabaseDocument) and makes things that have to be done only once */ - (void)setConnection:(SPMySQLConnection *)theConnection { mySQLConnection = theConnection; // Set the indexes controller connection [indexesController setConnection:mySQLConnection]; // Set up tableView [tableSourceView registerForDraggedTypes:[NSArray arrayWithObjects:SPDefaultPasteboardDragType, nil]]; } /** * Get the default value for a specified field */ - (NSString *)defaultValueForField:(NSString *)field { if ( ![defaultValues objectForKey:field] ) { return [prefs objectForKey:SPNullValue]; } else if ( [[defaultValues objectForKey:field] isNSNull] ) { return [prefs objectForKey:SPNullValue]; } else { return [defaultValues objectForKey:field]; } } /** * Returns an array containing the field names of the selected table */ - (NSArray *)fieldNames { NSMutableArray *tempArray = [NSMutableArray array]; NSEnumerator *enumerator; id field; //load table if not already done if ( ![tableDocumentInstance structureLoaded] ) { [self loadTable:[tableDocumentInstance table]]; } //get field names enumerator = [tableFields objectEnumerator]; while ( (field = [enumerator nextObject]) ) { [tempArray addObject:[field objectForKey:@"name"]]; } return [NSArray arrayWithArray:tempArray]; } /** * Returns a dictionary containing enum/set field names as key and possible values as array */ - (NSDictionary *)enumFields { return [NSDictionary dictionaryWithDictionary:enumFields]; } /** * Returns a dictionary describing the source of the table to be used for printing purposes. The object accessible * via the key 'structure' is an array of the tables fields, where the first element is always the field names * and each subsequent element is the field data. This is also true for the table's indexes, which are accessible * via the key 'indexes'. */ - (NSDictionary *)tableSourceForPrinting { NSUInteger i, j; NSMutableArray *tempResult = [NSMutableArray array]; NSMutableArray *tempResult2 = [NSMutableArray array]; NSString *nullValue = [prefs stringForKey:SPNullValue]; CFStringRef escapedNullValue = CFXMLCreateStringByEscapingEntities(NULL, ((CFStringRef)nullValue), NULL); SPMySQLResult *structureQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]]; SPMySQLResult *indexesQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEXES FROM %@", [selectedTable backtickQuotedString]]]; [structureQueryResult setReturnDataAsStrings:YES]; [indexesQueryResult setReturnDataAsStrings:YES]; [tempResult addObject:[structureQueryResult fieldNames]]; NSMutableArray *temp = [[indexesQueryResult fieldNames] mutableCopy]; // Remove the 'table' column [temp removeObjectAtIndex:0]; [tempResult2 addObject:temp]; [temp release]; for (i = 0; i < [structureQueryResult numberOfRows]; i++) { NSMutableArray *row = [[structureQueryResult getRowAsArray] mutableCopy]; // For every NULL value replace it with the user's NULL value placeholder so we can actually print it for (j = 0; j < [row count]; j++) { if ([[row objectAtIndex:j] isNSNull]) { [row replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue]; } } [tempResult addObject:row]; [row release]; } for (i = 0; i < [indexesQueryResult numberOfRows]; i++) { NSMutableArray *eachIndex = [[indexesQueryResult getRowAsArray] mutableCopy]; // Remove the 'table' column values [eachIndex removeObjectAtIndex:0]; // For every NULL value replace it with the user's NULL value placeholder so we can actually print it for (j = 0; j < [eachIndex count]; j++) { if ([[eachIndex objectAtIndex:j] isNSNull]) { [eachIndex replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue]; } } [tempResult2 addObject:eachIndex]; [eachIndex release]; } CFRelease(escapedNullValue); return [NSDictionary dictionaryWithObjectsAndKeys:tempResult, @"structure", tempResult2, @"indexes", nil]; } #pragma mark - #pragma mark Task interaction /** * Disable all content interactive elements during an ongoing task. */ - (void)startDocumentTaskForTab:(NSNotification *)aNotification { #ifndef SP_CODA /* check toolbar mode */ // Only proceed if this view is selected. if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return; #endif [tableSourceView setEnabled:NO]; [addFieldButton setEnabled:NO]; [removeFieldButton setEnabled:NO]; [duplicateFieldButton setEnabled:NO]; [reloadFieldsButton setEnabled:NO]; #ifndef SP_CODA [editTableButton setEnabled:NO]; #endif [indexesTableView setEnabled:NO]; #ifndef SP_CODA [addIndexButton setEnabled:NO]; [removeIndexButton setEnabled:NO]; [refreshIndexesButton setEnabled:NO]; #endif } /** * Enable all content interactive elements after an ongoing task. */ - (void)endDocumentTaskForTab:(NSNotification *)aNotification { #ifndef SP_CODA /* check toolbar mode */ // Only re-enable elements if the current tab is the structure view if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return; #endif BOOL editingEnabled = ([tablesListInstance tableType] == SPTableTypeTable); [tableSourceView setEnabled:YES]; [tableSourceView displayIfNeeded]; [addFieldButton setEnabled:editingEnabled]; if (editingEnabled && [tableSourceView numberOfSelectedRows] > 0) { [removeFieldButton setEnabled:YES]; [duplicateFieldButton setEnabled:YES]; } [reloadFieldsButton setEnabled:YES]; #ifndef SP_CODA [editTableButton setEnabled:YES]; #endif [indexesTableView setEnabled:YES]; [indexesTableView displayIfNeeded]; #ifndef SP_CODA [addIndexButton setEnabled:editingEnabled]; [removeIndexButton setEnabled:(editingEnabled && ([indexesTableView numberOfSelectedRows] > 0))]; [refreshIndexesButton setEnabled:YES]; #endif } #pragma mark - #pragma mark Private API /** * Removes a field from the current table and the dependent foreign key if specified. */ - (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // Remove the foreign key before the field if required if ([removeForeignKey boolValue]) { NSString *relationName = @""; NSString *field = [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"]; // Get the foreign key name for (NSDictionary *constraint in [tableDataInstance getConstraints]) { for (NSString *column in [constraint objectForKey:@"columns"]) { if ([column isEqualToString:field]) { relationName = [constraint objectForKey:@"name"]; break; } } } [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP FOREIGN KEY %@", [selectedTable backtickQuotedString], [relationName backtickQuotedString]]]; // Check for errors, but only if the query wasn't cancelled if ([mySQLConnection queryErrored] && ![mySQLConnection lastQueryWasCancelled]) { NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary]; [errorDictionary setObject:NSLocalizedString(@"Unable to delete relation", @"error deleting relation message") forKey:@"title"]; [errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to delete the relation '%@'.\n\nMySQL said: %@", @"error deleting relation informative message"), relationName, [mySQLConnection lastErrorMessage]] forKey:@"message"]; [[self onMainThread] showErrorSheetWith:errorDictionary]; } } // Remove field [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP %@", [selectedTable backtickQuotedString], [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString]]]; // Check for errors, but only if the query wasn't cancelled if ([mySQLConnection queryErrored] && ![mySQLConnection lastQueryWasCancelled]) { NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary]; [errorDictionary setObject:NSLocalizedString(@"Error", @"error") forKey:@"title"]; [errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"Couldn't delete field %@.\nMySQL said: %@", @"message of panel when field cannot be deleted"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"], [mySQLConnection lastErrorMessage]] forKey:@"message"]; [[self onMainThread] showErrorSheetWith:errorDictionary]; } else { [tableDataInstance resetAllData]; // Refresh relevant views [tableDocumentInstance setStatusRequiresReload:YES]; [tableDocumentInstance setContentRequiresReload:YES]; [tableDocumentInstance setRelationsRequiresReload:YES]; [self loadTable:selectedTable]; } [tableDocumentInstance endTask]; // Preserve focus on table for keyboard navigation [[tableDocumentInstance parentWindow] makeFirstResponder:tableSourceView]; [pool drain]; } #pragma mark - - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; #ifndef SP_CODA [prefs removeObserver:indexesController forKeyPath:SPUseMonospacedFonts]; #endif [tableFields release]; [oldRow release]; [enumFields release]; [typeSuggestions release]; [extraFieldSuggestions release]; [fieldValidation release], fieldValidation = nil; if (defaultValues) [defaultValues release]; if (selectedTable) [selectedTable release]; [super dealloc]; } @end