// // $Id$ // // TableSource.m // sequel-pro // // Created by lorenz textor (lorenz@textor.ch) on Wed May 01 2002. // Copyright (c) 2002-2003 Lorenz Textor. All rights reserved. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at <http://code.google.com/p/sequel-pro/> #import "TableSource.h" #import "TablesList.h" #import "SPTableData.h" #import "SPStringAdditions.h" #import "SPArrayAdditions.h" @implementation TableSource /* loads aTable, put it in an array, update the tableViewColumns and reload the tableView */ - (void)loadTable:(NSString *)aTable { NSEnumerator *enumerator; id field; NSScanner *scanner = [NSScanner alloc]; NSArray *extrasArray; NSMutableDictionary *tempDefaultValues; NSEnumerator *extrasEnumerator; id extra; int i; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; selectedTable = aTable; [tableSourceView deselectAll:self]; [indexView deselectAll:self]; if ( isEditingRow ) return; // empty variables [enumFields removeAllObjects]; if ( [aTable isEqualToString:@""] || !aTable ) { [tableFields removeAllObjects]; [indexes removeAllObjects]; [tableSourceView reloadData]; [indexView reloadData]; [addFieldButton setEnabled:NO]; [copyFieldButton setEnabled:NO]; [removeFieldButton setEnabled:NO]; [addIndexButton setEnabled:NO]; [removeIndexButton setEnabled:NO]; // set the table type menu back to the default, and disable it [tableTypeButton selectItemAtIndex:0]; [tableTypeButton setEnabled:NO]; tableType = nil; [scanner release]; return; } //query started [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; //perform queries and load results in array (each row as a dictionary) tableSourceResult = [[mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]] retain]; // listFieldsFromTable is broken in the current version of the framework (no back-ticks for table name)! // tableSourceResult = [[mySQLConnection listFieldsFromTable:selectedTable] retain]; // [tableFields setArray:[[self fetchResultAsArray:tableSourceResult] retain]]; [tableFields setArray:[self fetchResultAsArray:tableSourceResult]]; [tableSourceResult release]; indexResult = [[mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEX FROM %@", [selectedTable backtickQuotedString]]] retain]; // [indexes setArray:[[self fetchResultAsArray:indexResult] retain]]; [indexes setArray:[self fetchResultAsArray:indexResult]]; [indexResult release]; // Retrieve the table type via the table data's status cache (which automatically maps Type to Engine) [tableType release]; tableType = [[NSString stringWithString:[tableDataInstance statusValueForKey:@"Engine"]] retain]; //get table default values if ( defaultValues ) { [defaultValues release]; defaultValues = nil; } tempDefaultValues = [NSMutableDictionary dictionary]; for ( i = 0 ; i < [tableFields count] ; i++ ) { [tempDefaultValues setObject:[[tableFields objectAtIndex:i] objectForKey:@"Default"] forKey:[[tableFields objectAtIndex:i] objectForKey:@"Field"]]; } defaultValues = [[NSDictionary dictionaryWithDictionary:tempDefaultValues] retain]; //put field length and extras in separate key enumerator = [tableFields objectEnumerator]; while ( (field = [enumerator nextObject]) ) { NSString *type; NSString *length; NSString *extras; // scan for length and extras like unsigned [scanner initWithString:[field objectForKey:@"Type"]]; [scanner scanUpToString:@"(" intoString:&type]; [scanner scanString:@"(" intoString:nil]; if ( ![scanner scanUpToString:@")" intoString:&length] ) length = @""; [scanner scanString:@")" intoString:nil]; if ( ![scanner scanUpToString:@"" intoString:&extras] ) { extras = @""; } // get possible values if field is enum or set if ( [type isEqualToString:@"enum"] || [type isEqualToString:@"set"] ) { NSMutableArray *possibleValues = [[[length substringWithRange:NSMakeRange(1,[length length]-2)] componentsSeparatedByString:@"','"] mutableCopy]; NSMutableString *possibleValue = [NSMutableString string]; for ( i = 0 ; i < [possibleValues count] ; i++ ) { [possibleValue setString:[possibleValues objectAtIndex:i]]; [possibleValue replaceOccurrencesOfString:@"''" withString:@"'" options:NSLiteralSearch range:NSMakeRange(0,[possibleValue length])]; [possibleValue replaceOccurrencesOfString:@"\\\\" withString:@"\\" options:NSLiteralSearch range:NSMakeRange(0,[possibleValue length])]; [possibleValues replaceObjectAtIndex:i withObject:[NSString stringWithString:possibleValue]]; } [enumFields setObject:[NSArray arrayWithArray:possibleValues] forKey:[field objectForKey:@"Field"]]; [possibleValues release]; } // scan extras for values like unsigned, zerofill, binary extrasArray = [extras componentsSeparatedByString:@" "]; extrasEnumerator = [extrasArray objectEnumerator]; while ( (extra = [extrasEnumerator nextObject]) ) { if ( [extra isEqualToString:@"unsigned"] ) { [field setObject:@"1" forKey:@"unsigned"]; } else if ( [extra isEqualToString:@"zerofill"] ) { [field setObject:@"1" forKey:@"zerofill"]; } else if ( [extra isEqualToString:@"binary"] ) { [field setObject:@"1" forKey:@"binary"]; } else { if ( ![extra isEqualToString:@""] ) NSLog(@"ERROR: unknown option in field definition: %@", extra); } } [field setObject:type forKey:@"Type"]; [field setObject:length forKey:@"Length"]; } // Determine the table type if ( ![tableType isKindOfClass:[NSNull class]] && [tablesListInstance tableType] != SP_TABLETYPE_VIEW) { [tableTypeButton selectItemWithTitle:tableType]; [tableTypeButton setEnabled:YES]; } else { [tableTypeButton selectItemWithTitle:@"--"]; [tableTypeButton setEnabled:NO]; } // If a view is selected, disable the buttons; otherwise enable. BOOL editingEnabled = ([tablesListInstance tableType] == SP_TABLETYPE_TABLE); [addFieldButton setEnabled:editingEnabled]; [addIndexButton setEnabled:editingEnabled]; //the following three buttons will only be enabled if a row field/index is selected! [copyFieldButton setEnabled:NO]; [removeFieldButton setEnabled:NO]; [removeIndexButton setEnabled:NO]; //add columns to indexedColumnsField [indexedColumnsField removeAllItems]; enumerator = [tableFields objectEnumerator]; while ( (field = [enumerator nextObject]) ) { [indexedColumnsField addItemWithObjectValue:[field objectForKey:@"Field"]]; } if ( [tableFields count] < 10 ) { [indexedColumnsField setNumberOfVisibleItems:[tableFields count]]; } else { [indexedColumnsField setNumberOfVisibleItems:10]; } [tableSourceView reloadData]; [indexView reloadData]; // display and *then* tile to force scroll bars to be in the correct position [[tableSourceView enclosingScrollView] display]; [[tableSourceView enclosingScrollView] tile]; //query finished [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; [scanner release]; } /* reloads the table (performing a new mysql-query) */ - (IBAction)reloadTable:(id)sender { [self loadTable:selectedTable]; } #pragma mark Edit methods /** * Adds an empty row to the tableSource-array and goes into edit mode */ - (IBAction)addField:(id)sender { // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; int insertIndex = ([tableSourceView numberOfSelectedRows] == 0 ? [tableSourceView numberOfRows] : [tableSourceView selectedRow] + 1); [tableFields insertObject:[NSMutableDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"int", @"", @"0", @"0", @"0", ([prefs boolForKey:@"NewFieldsAllowNulls"]) ? @"YES" : @"NO", @"", [prefs stringForKey:@"NullValue"], @"None", nil] forKeys:[NSArray arrayWithObjects:@"Field", @"Type", @"Length", @"unsigned", @"zerofill", @"binary", @"Null", @"Key", @"Default", @"Extra", nil]] atIndex:insertIndex]; [tableSourceView reloadData]; [tableSourceView selectRow:insertIndex byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableSourceView selectedRow]; [tableSourceView editColumn:0 row:insertIndex withEvent:nil select:YES]; } /** * Copies a field and goes in edit mode for the new field */ - (IBAction)copyField:(id)sender { NSMutableDictionary *tempRow; if ( ![tableSourceView numberOfSelectedRows] ) return; // 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:[tableSourceView selectedRow]]]; [tempRow setObject:[[tempRow objectForKey:@"Field"] stringByAppendingString:@"Copy"] forKey:@"Field"]; [tempRow setObject:@"" forKey:@"Key"]; [tempRow setObject:@"None" forKey:@"Extra"]; [tableFields addObject:tempRow]; [tableSourceView reloadData]; [tableSourceView selectRow:[tableSourceView numberOfRows]-1 byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableSourceView selectedRow]; [tableSourceView editColumn:0 row:[tableSourceView numberOfRows]-1 withEvent:nil select:YES]; } /** * adds the index to the mysql-db and stops modal session with code 1 when success, 0 when error and -1 when no columns specified */ - (IBAction)addIndex:(id)sender { NSString *indexName; NSArray *indexedColumns; NSMutableArray *tempIndexedColumns = [NSMutableArray array]; NSEnumerator *enumerator; NSString *string; // Check whether a save of the current fields row is required. if ( ![self saveRowOnDeselect] ) return; if ( [[indexedColumnsField stringValue] isEqualToString:@""] ) { [NSApp stopModalWithCode:-1]; } else { if ( [[indexNameField stringValue] isEqualToString:@"PRIMARY"] ) { indexName = @""; } else { if ( [[indexNameField stringValue] isEqualToString:@""] ) { indexName = @""; } else { indexName = [[indexNameField stringValue] backtickQuotedString]; } } indexedColumns = [[indexedColumnsField stringValue] componentsSeparatedByString:@","]; enumerator = [indexedColumns objectEnumerator]; while ( (string = [enumerator nextObject]) ) { if ( ([string characterAtIndex:0] == ' ') ) { [tempIndexedColumns addObject:[string substringWithRange:NSMakeRange(1,([string length]-1))]]; } else { [tempIndexedColumns addObject:[NSString stringWithString:string]]; } } [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@ (%@)", [selectedTable backtickQuotedString], [indexTypeField titleOfSelectedItem], indexName, [tempIndexedColumns componentsJoinedAndBacktickQuoted]]]; if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { [self loadTable:selectedTable]; [NSApp stopModalWithCode:1]; } else { [NSApp stopModalWithCode:0]; } } } /** * 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; NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Delete field?", @"delete field message") defaultButton:NSLocalizedString(@"Delete", @"delete button") alternateButton:NSLocalizedString(@"Cancel", @"cancel button") otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"]]]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"removefield"]; } /** * Ask the user to confirm that they really want to remove the selected index. */ - (IBAction)removeIndex:(id)sender { if (![indexView numberOfSelectedRows]) return; // Check whether a save of the current fields row is required. if (![self saveRowOnDeselect]) return; NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Delete Index?", @"delete index message") defaultButton:NSLocalizedString(@"Delete", @"delete button") alternateButton:NSLocalizedString(@"Cancel", @"cancel button") otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the index '%@'? This action cannot be undone.", @"delete index informative message"), [[indexes objectAtIndex:[indexView selectedRow]] objectForKey:@"Key_name"]]]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"removeindex"]; } - (IBAction)typeChanged:(id)sender { // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) { [sender selectItemWithTitle:tableType]; return; } NSString* selectedItem = [sender titleOfSelectedItem]; if([selectedItem isEqualToString:@"--"] || [tableType isEqualToString:selectedItem]) { [sender selectItemWithTitle:tableType]; } else { // alert any listeners that we are about to perform a query. [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; NSString *query = [NSString stringWithFormat:@"ALTER TABLE %@ TYPE = %@",[selectedTable backtickQuotedString],selectedItem]; [mySQLConnection queryString:query]; // The query is now complete. [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; // Did the alter work? If so, we need to record the new data. If not, we must revert back to // the previous state. if([mySQLConnection getLastErrorID] == 0) { // Make sure "tableType" is changed and the status tab is flagged for reload... [tableType release]; tableType = selectedItem; [tableType retain]; // [[NSNotificationCenter defaultCenter] postNotificationName:@"SelectedTableStatusHasChanged" object:self]; // Mark the content table for refresh and update column caches [tablesListInstance setContentRequiresReload:YES]; [tableDataInstance resetColumnData]; } else { [sender selectItemWithTitle:tableType]; NSBeginAlertSheet(NSLocalizedString(@"Error changing table type", @"error changing table type message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the table to '%@' from '%@'.\n\nMySQL said: %@", @"error changing table type informative message"), selectedItem, tableType, [mySQLConnection getLastErrorMessage]]); } } } #pragma mark Index sheet methods /* opens the indexSheet */ - (IBAction)openIndexSheet:(id)sender { int code = 0; // Check whether a save of the current field row is required. if ( ![self saveRowOnDeselect] ) return; [indexTypeField selectItemAtIndex:0]; [indexNameField setEnabled:NO]; [indexNameField setStringValue:@"PRIMARY"]; [indexedColumnsField setStringValue:@""]; [NSApp beginSheet:indexSheet modalForWindow:tableWindow modalDelegate:self didEndSelector:nil contextInfo:nil]; code = [NSApp runModalForWindow:indexSheet]; [NSApp endSheet:indexSheet]; [indexSheet orderOut:nil]; //code == -1 -> no columns specified //code == 0 -> error while adding index //code == 1 -> index added with succes OR sheet closed without adding index if ( code == 0 ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't add index.\nMySQL said: %@", @"message of panel when index cannot be created"), [mySQLConnection getLastErrorMessage]]); } else if ( code == -1 ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, @selector(closeAlertSheet), nil, NSLocalizedString(@"Please insert the columns you want to index.", @"message of panel when no columns are specified to be indexed")); } } /* closes the indexSheet without adding the index (stops modal session with code 1) */ - (IBAction)closeIndexSheet:(id)sender { [NSApp stopModalWithCode:1]; } /* invoked when user chooses an index type */ - (IBAction)chooseIndexType:(id)sender { if ( [[indexTypeField titleOfSelectedItem] isEqualToString:@"PRIMARY KEY"] ) { [indexNameField setEnabled:NO]; [indexNameField setStringValue:@"PRIMARY"]; } else { [indexNameField setEnabled:YES]; if ( [[indexNameField stringValue] isEqualToString:@"PRIMARY"] ) [indexNameField setStringValue:@""]; } } /* reopens indexSheet after errorSheet (no columns specified) */ - (void)closeAlertSheet { [self openIndexSheet:self]; } /* closes the keySheet */ - (IBAction)closeKeySheet:(id)sender { [NSApp stopModalWithCode:[sender tag]]; } #pragma mark Additional methods /* sets the connection (received from TableDocument) and makes things that have to be done only once */ - (void)setConnection:(CMMCPConnection *)theConnection { NSEnumerator *indexColumnsEnumerator = [[indexView tableColumns] objectEnumerator]; NSEnumerator *fieldColumnsEnumerator = [[tableSourceView tableColumns] objectEnumerator]; id indexColumn; id fieldColumn; mySQLConnection = theConnection; //set up tableView [tableSourceView registerForDraggedTypes:[NSArray arrayWithObjects:@"SequelProPasteboard", nil]]; while ( (indexColumn = [indexColumnsEnumerator nextObject]) ) { if ( [prefs boolForKey:@"UseMonospacedFonts"] ) { [[indexColumn dataCell] setFont:[NSFont fontWithName:@"Monaco" size:10]]; } else { [[indexColumn dataCell] setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; } } while ( (fieldColumn = [fieldColumnsEnumerator nextObject]) ) { if ( [prefs boolForKey:@"UseMonospacedFonts"] ) { [[fieldColumn dataCell] setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]]; } else { [[fieldColumn dataCell] setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; } } } /* fetches the result as an array with a dictionary for each row in it */ - (NSArray *)fetchResultAsArray:(CMMCPResult *)theResult { NSMutableArray *tempResult = [NSMutableArray array]; NSMutableDictionary *tempRow; NSArray *keys; id key; int i; if ([theResult numOfRows]) [theResult dataSeek:0]; for ( i = 0 ; i < [theResult numOfRows] ; i++ ) { tempRow = [NSMutableDictionary dictionaryWithDictionary:[theResult fetchRowAsDictionary]]; //use NULL string from preferences instead of the NSNull oject returned by the framework keys = [tempRow allKeys]; for (int i = 0; i < [keys count] ; i++) { key = [keys objectAtIndex:i]; if ( [[tempRow objectForKey:key] isMemberOfClass:[NSNull class]] ) [tempRow setObject:[prefs objectForKey:@"NullValue"] forKey:key]; } // change 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:[NSNumber numberWithInt:0] forKey:@"Null"]; [tempRow setObject:@"YES" forKey:@"Null"]; } else { // [tempRow setObject:[NSNumber numberWithInt:1] forKey:@"Null"]; [tempRow setObject:@"NO" 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 { // 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; // Save any edits which have been made but not saved to the table yet. [tableWindow endEditingFor:nil]; // Attempt to save the row, and return YES if the save succeeded. if ([self addRowToDB]) { isSavingRow = NO; return YES; } // Saving failed - reselect the old row and return failure. [tableSourceView selectRow:currentlyEditingRow byExtendingSelection:NO]; 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; { int code; NSDictionary *theRow; NSMutableString *queryString; if ( !isEditingRow || currentlyEditingRow == -1 ) return YES; if ( alertSheetOpened ) return NO; theRow = [tableFields objectAtIndex:currentlyEditingRow]; if (isEditingNewRow) { // ADD syntax if ([[theRow objectForKey:@"Length"] isEqualToString:@""] || ![theRow objectForKey:@"Length"]) { queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@", [selectedTable backtickQuotedString], [[theRow objectForKey:@"Field"] backtickQuotedString], [theRow objectForKey:@"Type"]]; } else { queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@(%@)", [selectedTable backtickQuotedString], [[theRow objectForKey:@"Field"] backtickQuotedString], [theRow objectForKey:@"Type"], [theRow objectForKey:@"Length"]]; } } else { // CHANGE syntax if (([[theRow objectForKey:@"Length"] isEqualToString:@""]) || (![theRow objectForKey:@"Length"]) || ([[theRow objectForKey:@"Type"] isEqualToString:@"datetime"])) { // If the old row and new row dictionaries are equel then the user didn't actually change anything so don't continue if ([oldRow isEqualToDictionary:theRow]) { return YES; } queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ CHANGE %@ %@ %@", [selectedTable backtickQuotedString], [[oldRow objectForKey:@"Field"] backtickQuotedString], [[theRow objectForKey:@"Field"] backtickQuotedString], [theRow objectForKey:@"Type"]]; } else { // If the old row and new row dictionaries are equel then the user didn't actually change anything so don't continue if ([oldRow isEqualToDictionary:theRow]) { return YES; } queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ CHANGE %@ %@ %@(%@)", [selectedTable backtickQuotedString], [[oldRow objectForKey:@"Field"] backtickQuotedString], [[theRow objectForKey:@"Field"] backtickQuotedString], [theRow objectForKey:@"Type"], [theRow objectForKey:@"Length"]]; } } //field specification if ( [[theRow objectForKey:@"unsigned"] intValue] == 1 ) { [queryString appendString:@" UNSIGNED"]; } if ( [[theRow objectForKey:@"zerofill"] intValue] == 1 ) { [queryString appendString:@" ZEROFILL"]; } if ( [[theRow objectForKey:@"binary"] intValue] == 1 ) { [queryString appendString:@" BINARY"]; } // if ( [[theRow objectForKey:@"Null"] isEqualToString:@"NO"] || [[theRow objectForKey:@"Null"] isEqualToString:@"NOT NULL"] // || [[theRow objectForKey:@"Null"] isEqualToString:@"no"] || [[theRow objectForKey:@"Null"] isEqualToString:@"not null"]) if ( [[theRow objectForKey:@"Null"] isEqualToString:@"NO"] ) [queryString appendString:@" NOT NULL"]; if ( ![[theRow objectForKey:@"Extra"] isEqualToString:@"auto_increment"] && !([[theRow objectForKey:@"Type"] isEqualToString:@"timestamp"] && [[theRow objectForKey:@"Default"] isEqualToString:@"NULL"]) ) { if ( [[theRow objectForKey:@"Default"] isEqualToString:[prefs objectForKey:@"NullValue"]] ) { if ([[theRow objectForKey:@"Null"] isEqualToString:@"YES"] ) { [queryString appendString:@" DEFAULT NULL "]; } } else if ( [[theRow objectForKey:@"Type"] isEqualToString:@"timestamp"] && ([[theRow objectForKey:@"Default"] isEqualToString:@"CURRENT_TIMESTAMP"] || [[theRow objectForKey:@"Default"] isEqualToString:@"current_timestamp"]) ) { [queryString appendString:@" DEFAULT CURRENT_TIMESTAMP "]; } else { // [queryString appendString:[NSString stringWithFormat:@" DEFAULT \"%@\" ", [theRow objectForKey:@"Default"]]]; [queryString appendString:[NSString stringWithFormat:@" DEFAULT '%@' ", [mySQLConnection prepareString:[theRow objectForKey:@"Default"]]]]; } } else { [queryString appendString:@" "]; } if ( ![[theRow objectForKey:@"Extra"] isEqualToString:@""] && ![[theRow objectForKey:@"Extra"] isEqualToString:@"None"] && [theRow objectForKey:@"Extra"] ) { [queryString appendString:[theRow objectForKey:@"Extra"]]; } //asks to add an index to query if auto_increment is set and field isn't indexed if ( [[theRow objectForKey:@"Extra"] isEqualToString:@"auto_increment"] && ([[theRow objectForKey:@"Key"] isEqualToString:@""] || ![theRow objectForKey:@"Key"]) ) { [chooseKeyButton selectItemAtIndex:0]; [NSApp beginSheet:keySheet modalForWindow:tableWindow modalDelegate:self didEndSelector:nil contextInfo:nil]; code = [NSApp runModalForWindow:keySheet]; [NSApp endSheet:keySheet]; [keySheet orderOut:nil]; if ( code ) { if ( [chooseKeyButton indexOfSelectedItem] == 0 ) { [queryString appendString:@" PRIMARY KEY"]; [queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]]; } else { [queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]]; [queryString appendString:[NSString stringWithFormat:@", ADD %@ (%@)", [chooseKeyButton titleOfSelectedItem], [[theRow objectForKey:@"Field"] backtickQuotedString]]]; } } } else if(isEditingNewRow){ // Add AFTER ... only if the user added a new field [queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]]; } [mySQLConnection queryString:queryString]; if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { isEditingRow = NO; isEditingNewRow = NO; currentlyEditingRow = -1; [self loadTable:selectedTable]; // Mark the content table and column caches for refresh [tablesListInstance setContentRequiresReload:YES]; [tableDataInstance resetColumnData]; return YES; } else { alertSheetOpened = YES; //problem: alert sheet doesn't respond to first click if ( isEditingNewRow ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow", [NSString stringWithFormat:NSLocalizedString(@"Couldn't add field %@.\nMySQL said: %@", @"message of panel when field cannot be added"), [theRow objectForKey:@"Field"], [mySQLConnection getLastErrorMessage]]); } else { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow", [NSString stringWithFormat:NSLocalizedString(@"Couldn't change field %@.\nMySQL said: %@", @"message of panel when field cannot be changed"), [theRow objectForKey:@"Field"], [mySQLConnection getLastErrorMessage]]); } return NO; } } - (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(NSString *)contextInfo { /* if contextInfo == addrow: remain in edit-mode if user hits OK, otherwise cancel editing if contextInfo == removefield: removes row from mysql-db if user hits ok if contextInfo == removeindex: removes index from mysql-db if user hits ok */ if ( [contextInfo isEqualToString:@"addrow"] ) { [sheet orderOut:self]; alertSheetOpened = NO; if ( returnCode == NSAlertDefaultReturn ) { //problem: reentering edit mode for first cell doesn't function [tableSourceView editColumn:0 row:[tableSourceView selectedRow] withEvent:nil select:YES]; } else { if ( !isEditingNewRow ) { [tableFields replaceObjectAtIndex:[tableSourceView selectedRow] withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]]; isEditingRow = NO; } else { [tableFields removeObjectAtIndex:[tableSourceView selectedRow]]; isEditingRow = NO; isEditingNewRow = NO; } currentlyEditingRow = -1; } [tableSourceView reloadData]; } else if ( [contextInfo isEqualToString:@"removefield"] ) { if ( returnCode == NSAlertDefaultReturn ) { //remove row [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP %@", [selectedTable backtickQuotedString], [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"] backtickQuotedString]]]; if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { [self loadTable:selectedTable]; // Mark the content table and column cache for refresh [tablesListInstance setContentRequiresReload:YES]; [tableDataInstance resetColumnData]; } else { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't remove field %@.\nMySQL said: %@", @"message of panel when field cannot be removed"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"], [mySQLConnection getLastErrorMessage]]); } } } else if ( [contextInfo isEqualToString:@"removeindex"] ) { if ( returnCode == NSAlertDefaultReturn ) { //remove index if ( [[[indexes objectAtIndex:[indexView selectedRow]] objectForKey:@"Key_name"] isEqualToString:@"PRIMARY"] ) { [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP PRIMARY KEY", [selectedTable backtickQuotedString]]]; } else { [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP INDEX %@", [selectedTable backtickQuotedString], [[[indexes objectAtIndex:[indexView selectedRow]] objectForKey:@"Key_name"] backtickQuotedString]]]; } if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { [self loadTable:selectedTable]; } else { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't remove index.\nMySQL said: %@", @"message of panel when index cannot be removed"), [mySQLConnection getLastErrorMessage]]); } } } } /** * This method is called as part of Key Value Observing which is used to watch for prefernce changes which effect the interface. */ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { if ([keyPath isEqualToString:@"DisplayTableViewVerticalGridlines"]) { [tableSourceView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; [indexView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; } } #pragma mark Getter methods /* get the default value for a specified field */ - (NSString *)defaultValueForField:(NSString *)field { if ( ![defaultValues objectForKey:field] ) { return [prefs objectForKey:@"NullValue"]; } else if ( [[defaultValues objectForKey:field] isMemberOfClass:[NSNull class]] ) { return [prefs objectForKey:@"NullValue"]; } 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 ( ![tablesListInstance structureLoaded] ) { [self loadTable:[tablesListInstance tableName]]; } //get field names enumerator = [tableFields objectEnumerator]; while ( (field = [enumerator nextObject]) ) { [tempArray addObject:[field objectForKey:@"Field"]]; } 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]; } - (NSArray *)tableStructureForPrint { CMMCPResult *queryResult; NSMutableArray *tempResult = [NSMutableArray array]; int i; queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]]; if ([queryResult numOfRows]) [queryResult dataSeek:0]; [tempResult addObject:[queryResult fetchFieldNames]]; for ( i = 0 ; i < [queryResult numOfRows] ; i++ ) { [tempResult addObject:[queryResult fetchRowAsArray]]; } return tempResult; } #pragma mark TableView datasource methods - (int)numberOfRowsInTableView:(NSTableView *)aTableView { if ( aTableView == tableSourceView ) { return [tableFields count]; } else { return [indexes count]; } } - (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { id theRow, theValue; if ( aTableView == tableSourceView ) { theRow = [tableFields objectAtIndex:rowIndex]; } else { theRow = [indexes objectAtIndex:rowIndex]; } theValue = [theRow objectForKey:[aTableColumn identifier]]; return theValue; } - (void)tableView:(NSTableView *)aTableView setObjectValue:(id)anObject forTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { //make sure that the drag operation is for the right table view if (aTableView!=tableSourceView) return; if ( !isEditingRow ) { [oldRow setDictionary:[tableFields objectAtIndex:rowIndex]]; isEditingRow = YES; currentlyEditingRow = rowIndex; } if ( anObject ) { [[tableFields objectAtIndex:rowIndex] setObject:anObject forKey:[aTableColumn identifier]]; } else { [[tableFields objectAtIndex:rowIndex] setObject:@"" forKey:[aTableColumn identifier]]; } } /* Begin a drag and drop operation from the table - copy a single dragged row to the drag pasteboard. */ - (BOOL)tableView:(NSTableView *)tableView writeRows:(NSArray*)rows toPasteboard:(NSPasteboard*)pboard { //make sure that the drag operation is started from the right table view if (tableView!=tableSourceView) return NO; int originalRow; NSArray *pboardTypes; // Check whether a save of the current field row is required. if ( ![self saveRowOnDeselect] ) return NO; if ( ([rows count] == 1) && (tableView == tableSourceView) ) { pboardTypes=[NSArray arrayWithObjects:@"SequelProPasteboard", nil]; originalRow = [[rows objectAtIndex:0] intValue]; [pboard declareTypes:pboardTypes owner:nil]; [pboard setString:[[NSNumber numberWithInt:originalRow] stringValue] forType:@"SequelProPasteboard"]; return YES; } else { return NO; } } /* Determine whether to allow a drag and drop operation on this table - for the purposes of drag reordering, validate that the original source is of the correct type and within the same table, and that the drag would result in a position change. */ - (NSDragOperation)tableView:(NSTableView*)tableView validateDrop:(id <NSDraggingInfo>)info proposedRow:(int)row proposedDropOperation:(NSTableViewDropOperation)operation { //make sure that the drag operation is for the right table view if (tableView!=tableSourceView) return NO; NSArray *pboardTypes = [[info draggingPasteboard] types]; int originalRow; // Ensure the drop is of the correct type if (operation == NSTableViewDropAbove && row != -1 && [pboardTypes containsObject:@"SequelProPasteboard"]) { // Ensure the drag originated within this table if ([info draggingSource] == tableView) { originalRow = [[[info draggingPasteboard] stringForType:@"SequelProPasteboard"] intValue]; if (row != originalRow && row != (originalRow+1)) { return NSDragOperationMove; } } } return NSDragOperationNone; } /* * Having validated a drop, perform the field/column reordering to match. */ - (BOOL)tableView:(NSTableView*)tableView acceptDrop:(id <NSDraggingInfo>)info row:(int)destinationRowIndex dropOperation:(NSTableViewDropOperation)operation { //make sure that the drag operation is for the right table view if (tableView!=tableSourceView) return NO; int originalRowIndex; NSMutableString *queryString; NSDictionary *originalRow; // Extract the original row position from the pasteboard and retrieve the details originalRowIndex = [[[info draggingPasteboard] stringForType:@"SequelProPasteboard"] intValue]; originalRow = [[NSDictionary alloc] initWithDictionary:[tableFields objectAtIndex:originalRowIndex]]; [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; // Begin construction of the reordering query queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ MODIFY COLUMN %@ %@", [selectedTable backtickQuotedString], [[originalRow objectForKey:@"Field"] backtickQuotedString], [originalRow objectForKey:@"Type"]]; // Add the length parameter if necessary if ( [originalRow objectForKey:@"Length"] && ![[originalRow objectForKey:@"Length"] isEqualToString:@""]) { [queryString appendString:[NSString stringWithFormat:@"(%@)", [originalRow objectForKey:@"Length"]]]; } // Add unsigned, zerofill, binary, not null if necessary if ([[originalRow objectForKey:@"unsigned"] isEqualToString:@"1"]) { [queryString appendString:@" UNSIGNED"]; } if ([[originalRow objectForKey:@"zerofill"] isEqualToString:@"1"]) { [queryString appendString:@" ZEROFILL"]; } if ([[originalRow objectForKey:@"binary"] isEqualToString:@"1"]) { [queryString appendString:@" BINARY"]; } if ([[originalRow objectForKey:@"Null"] isEqualToString:@"NO"] ) { [queryString appendString:@" NOT NULL"]; } // Add the default value if ([[originalRow objectForKey:@"Default"] isEqualToString:[prefs objectForKey:@"NullValue"]]) { if ([[originalRow objectForKey:@"Null"] isEqualToString:@"YES"]) { [queryString appendString:@" DEFAULT NULL"]; } } else if ( [[originalRow objectForKey:@"Type"] isEqualToString:@"timestamp"] && ([[[originalRow objectForKey:@"Default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"]) ) { [queryString appendString:@" DEFAULT CURRENT_TIMESTAMP"]; } else { [queryString appendString:[NSString stringWithFormat:@" DEFAULT '%@'", [mySQLConnection prepareString:[originalRow objectForKey:@"Default"]]]]; } // Add the new location if ( destinationRowIndex == 0 ){ [queryString appendString:@" FIRST"]; } else { [queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:destinationRowIndex-1] objectForKey:@"Field"] backtickQuotedString]]]; } // Run the query; report any errors, or reload the table on success [mySQLConnection queryString:queryString]; if ( ![[mySQLConnection getLastErrorMessage] isEqualTo:@""] ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't move field. MySQL said: %@", @"message of panel when field cannot be added in drag&drop operation"), [mySQLConnection getLastErrorMessage]]); } else { [self loadTable:selectedTable]; if ( originalRowIndex < destinationRowIndex ) { [tableSourceView selectRow:destinationRowIndex-1 byExtendingSelection:NO]; } else { [tableSourceView selectRow:destinationRowIndex byExtendingSelection:NO]; } } [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; // Mark the content table and column caches for refresh [tablesListInstance setContentRequiresReload:YES]; [tableDataInstance resetColumnData]; [originalRow release]; return YES; } #pragma mark TableView delegate methods - (void)tableViewSelectionDidChange:(NSNotification *)aNotification { //check for which table view the selection changed if ([aNotification object] == tableSourceView) { // If we are editing a row, attempt to save that row - if saving failed, reselect the edit row. if ( isEditingRow && [tableSourceView selectedRow] != currentlyEditingRow ) { [self saveRowOnDeselect]; } // check if there is currently a field selected // and change button state accordingly if ([tableSourceView numberOfSelectedRows] > 0 && [tablesListInstance tableType] == SP_TABLETYPE_TABLE) { [removeFieldButton setEnabled:YES]; [copyFieldButton setEnabled:YES]; } else { [removeFieldButton setEnabled:NO]; [copyFieldButton setEnabled:NO]; } } else if ([aNotification object] == indexView) { // check if there is currently an index selected // and change button state accordingly if ([indexView numberOfSelectedRows] > 0 && [tablesListInstance tableType] == SP_TABLETYPE_TABLE) { [removeIndexButton setEnabled:YES]; } else { [removeIndexButton setEnabled:NO]; } } } /* traps enter and esc and make/cancel editing without entering next row */ - (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command { int row, column; row = [tableSourceView editedRow]; column = [tableSourceView editedColumn]; if ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertNewline:)] || [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) //trap enter and tab { //save current line [[control window] makeFirstResponder:control]; if ( column == 9 ) { if ( [self addRowToDB] && [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) { if ( row < ([tableSourceView numberOfRows] - 1) ) { [tableSourceView selectRow:row+1 byExtendingSelection:NO]; [tableSourceView editColumn:0 row:row+1 withEvent:nil select:YES]; } else { [tableSourceView selectRow:0 byExtendingSelection:NO]; [tableSourceView editColumn:0 row:0 withEvent:nil select:YES]; } } } else { if ( column == 2 ) { [tableSourceView editColumn:column+4 row:row withEvent:nil select:YES]; } else if ( column == 6 ) { [tableSourceView editColumn:column+2 row:row withEvent:nil select:YES]; } else { [tableSourceView editColumn:column+1 row:row withEvent:nil select:YES]; } } return TRUE; } else if ( [[control window] methodForSelector:command] == [[control window] methodForSelector:@selector(_cancelKey:)] || [textView methodForSelector:command] == [textView methodForSelector:@selector(complete:)] ) { //abort editing [control abortEditing]; if ( isEditingRow && !isEditingNewRow ) { isEditingRow = NO; [tableFields replaceObjectAtIndex:row withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]]; } else if ( isEditingNewRow ) { isEditingRow = NO; isEditingNewRow = NO; [tableFields removeObjectAtIndex:row]; [tableSourceView reloadData]; } currentlyEditingRow = -1; return TRUE; } else { return FALSE; } } /* * Modify cell display by disabling table cells when a view is selected, meaning structure/index * is uneditable. */ - (void)tableView:(NSTableView *)tableView willDisplayCell:(id)aCell forTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { //make sure that the message is from the right table view if (tableView!=tableSourceView) return; [aCell setEnabled:([tablesListInstance tableType] == SP_TABLETYPE_TABLE)]; } #pragma mark SplitView delegate methods - (BOOL)splitView:(NSSplitView *)sender canCollapseSubview:(NSView *)subview { return YES; } - (float)splitView:(NSSplitView *)sender constrainMaxCoordinate:(float)proposedMax ofSubviewAt:(int)offset { return proposedMax - 150; } - (float)splitView:(NSSplitView *)sender constrainMinCoordinate:(float)proposedMin ofSubviewAt:(int)offset { return proposedMin + 150; } - (NSRect)splitView:(NSSplitView *)splitView additionalEffectiveRectOfDividerAtIndex:(int)dividerIndex { return [structureGrabber convertRect:[structureGrabber bounds] toView:splitView]; } // Last but not least - (id)init { if ((self = [super init])) { tableFields = [[NSMutableArray alloc] init]; indexes = [[NSMutableArray alloc] init]; oldRow = [[NSMutableDictionary alloc] init]; enumFields = [[NSMutableDictionary alloc] init]; currentlyEditingRow = -1; prefs = [NSUserDefaults standardUserDefaults]; } return self; } - (void)awakeFromNib { // Set the structure and index view's vertical gridlines if required [tableSourceView setGridStyleMask:([prefs boolForKey:@"DisplayTableViewVerticalGridlines"]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; [indexView setGridStyleMask:([prefs boolForKey:@"DisplayTableViewVerticalGridlines"]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; } - (void)dealloc { [tableFields release]; [indexes release]; [oldRow release]; [defaultValues release]; [enumFields release]; [super dealloc]; } @end