//
// $Id$
//
// 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
#import "TableSource.h"
#import "TablesList.h"
#import "SPTableData.h"
#import "SPSQLParser.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;
NSArray *extrasArray;
NSMutableDictionary *tempDefaultValues;
NSEnumerator *extrasEnumerator;
id extra;
int i;
SPSQLParser *fieldParser;
// 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];
[editTableButton setEnabled:NO];
return;
}
// Enable edit table button
[editTableButton setEnabled:YES];
//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];
//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;
// Set up the field parser with the type definition
fieldParser = [[SPSQLParser alloc] initWithString:[field objectForKey:@"Type"]];
// Pull out the field type; if no brackets are found, this returns nil - in which case simple values can be used.
type = [fieldParser trimAndReturnStringToCharacter:'(' trimmingInclusively:YES returningInclusively:NO];
if (!type) {
type = [NSString stringWithString:fieldParser];
length = @"";
extras = @"";
} else {
// Pull out the length, which may include enum/set values
length = [fieldParser trimAndReturnStringToCharacter:')' trimmingInclusively:YES returningInclusively:NO];
if (!length) length = @"";
// Separate any remaining extras
extras = [NSString stringWithString:fieldParser];
if (!extras) extras = @"";
}
[fieldParser release];
// Get possible values if the field is an enum or a set
if ([type isEqualToString:@"enum"] || [type isEqualToString:@"set"]) {
SPSQLParser *valueParser = [[SPSQLParser alloc] initWithString:length];
NSMutableArray *possibleValues = [[NSMutableArray alloc] initWithArray:[valueParser splitStringByCharacter:',']];
for (i = 0; i < [possibleValues count]; i++) {
[valueParser setString:[possibleValues objectAtIndex:i]];
[possibleValues replaceObjectAtIndex:i withObject:[valueParser unquotedString]];
}
[enumFields setObject:[NSArray arrayWithArray:possibleValues] forKey:[field objectForKey:@"Field"]];
[possibleValues release];
[valueParser release];
}
// For timestamps check to see whether "on update CURRENT_TIMESTAMP" - not returned
// by SHOW COLUMNS - should be set from the table data store
if ([type isEqualToString:@"timestamp"]
&& [[[tableDataInstance columnWithName:[field objectForKey:@"Field"]] objectForKey:@"onupdatetimestamp"] intValue])
{
[field setObject:@"on update CURRENT_TIMESTAMP" forKey:@"Extra"];
}
// 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"];
}
// 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];
}
// Reset font for field and index table
NSEnumerator *indexColumnsEnumerator = [[indexView tableColumns] objectEnumerator];
NSEnumerator *fieldColumnsEnumerator = [[tableSourceView tableColumns] objectEnumerator];
id indexColumn;
id fieldColumn;
BOOL useMonospacedFont = [prefs boolForKey:@"UseMonospacedFonts"];
while ( (indexColumn = [indexColumnsEnumerator nextObject]) )
if ( useMonospacedFont )
[[indexColumn dataCell] setFont:[NSFont fontWithName:@"Monaco" size:10]];
else
[[indexColumn dataCell] setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
while ( (fieldColumn = [fieldColumnsEnumerator nextObject]) )
if ( useMonospacedFont )
[[fieldColumn dataCell] setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]];
else
[[fieldColumn dataCell] setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[tableSourceView reloadData];
[indexView reloadData];
// display and *then* tile to force scroll bars to be in the correct position
[[tableSourceView enclosingScrollView] display];
[[tableSourceView enclosingScrollView] tile];
// Enable 'Duplicate field' if at least one field is specified
// if no field is selected 'Duplicate field' will copy the last field
// Enable 'Duplicate field' only for tables!
if([tablesListInstance tableType] == SP_TABLETYPE_TABLE)
[copyFieldButton setEnabled:([tableSourceView numberOfRows] > 0)];
else
[copyFieldButton setEnabled:NO];
//query finished
[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
}
/*
reloads the table (performing a new mysql-query)
*/
- (IBAction)reloadTable:(id)sender
{
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
}
#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 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] ) {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:[tableSourceView numberOfRows]-1] byExtendingSelection:NO];
}
// 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:@""] ) {
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[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;
// Check if the user tries to delete the last defined field in table
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. Use “Remove table” (DROP TABLE) instead.",
@"You cannot delete the last field in that table. Use “Remove table” (DROP TABLE) instead")];
[alert setAlertStyle:NSCriticalAlertStyle];
[alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"cannotremovefield"];
}
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"];
}
#pragma mark -
#pragma mark Index sheet methods
/*
opens the indexSheet
*/
- (IBAction)openIndexSheet:(id)sender
{
int i, code = 0;
// Check whether a save of the current field row is required.
if ( ![self saveRowOnDeselect] ) return;
// Set sheet defaults - key type PRIMARY, key name PRIMARY and disabled, and blank indexed columns
[indexTypeField selectItemAtIndex:0];
[indexNameField setEnabled:NO];
[indexNameField setStringValue:@"PRIMARY"];
[indexedColumnsField setStringValue:@""];
[indexSheet makeFirstResponder:indexedColumnsField];
// Check to see whether a primary key already exists for the table, and if so select an INDEX instead
for (i = 0; i < [indexes count]; i++) {
if ([[[tableFields objectAtIndex:i] objectForKey:@"Key"] isEqualToString:@"PRI"]) {
[indexTypeField selectItemAtIndex:1];
[indexNameField setEnabled:YES];
[indexNameField setStringValue:@""];
[indexSheet makeFirstResponder:indexNameField];
break;
}
}
// Begin the sheet
[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 -
#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
{
unsigned long numOfRows = [theResult numOfRows];
NSMutableArray *tempResult = [NSMutableArray arrayWithCapacity:numOfRows];
NSMutableDictionary *tempRow;
NSArray *keys;
id key;
int i;
Class nullClass = [NSNull class];
id prefsNullValue = [prefs objectForKey:@"NullValue"];
if (numOfRows) [theResult dataSeek:0];
for ( i = 0 ; i < 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 = NSArrayObjectAtIndex(keys, i);
if ( [[tempRow objectForKey:key] isMemberOfClass:nullClass] )
[tempRow setObject:prefsNullValue 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"]) {
[queryString appendString:@" NOT NULL"];
} else {
[queryString appendString:@" NULL"];
}
// Don't provide any defaults for auto-increment fields
if ([[theRow objectForKey:@"Extra"] isEqualToString:@"auto_increment"]) {
[queryString appendString:@" "];
} else {
// If a null value has been specified, and null is allowed, specify DEFAULT NULL
if ([[theRow objectForKey:@"Default"] isEqualToString:[prefs objectForKey:@"NullValue"]]) {
if ([[theRow objectForKey:@"Null"] isEqualToString:@"YES"]) {
[queryString appendString:@" DEFAULT NULL "];
}
// Otherwise, if current_timestamp was specified for timestamps, use that
} else if ([[theRow objectForKey:@"Type"] isEqualToString:@"timestamp"] &&
[[[theRow objectForKey:@"Default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"])
{
[queryString appendString:@" DEFAULT CURRENT_TIMESTAMP "];
// Otherwise, use the provided default
} else {
[queryString appendString:[NSString stringWithFormat:@" DEFAULT '%@' ", [mySQLConnection prepareString:[theRow objectForKey:@"Default"]]]];
}
}
if (!(
[[theRow objectForKey:@"Extra"] isEqualToString:@""] ||
[[theRow objectForKey:@"Extra"] isEqualToString:@"None"]
) &&
[theRow objectForKey:@"Extra"] )
{
[queryString appendString:[theRow objectForKey:@"Extra"]];
}
// Asks the user 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) {
// User wants to add PRIMARY KEY
if ([chooseKeyButton indexOfSelectedItem] == 0 ) {
[queryString appendString:@" PRIMARY KEY"];
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]];
}
}
else {
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]];
}
[queryString appendString:[NSString stringWithFormat:@", ADD %@ (%@)", [chooseKeyButton titleOfSelectedItem], [[theRow objectForKey:@"Field"] backtickQuotedString]]];
}
}
}
// Add AFTER ... only if the user added a new field
else if (isEditingNewRow) {
[queryString appendString:[NSString stringWithFormat:@" AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"Field"] backtickQuotedString]]];
}
// Execute query
[mySQLConnection queryString:queryString];
if ([[mySQLConnection getLastErrorMessage] isEqualToString:@""]) {
isEditingRow = NO;
isEditingNewRow = NO;
currentlyEditingRow = -1;
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table for refresh
[tablesListInstance setContentRequiresReload:YES];
return YES;
}
else {
alertSheetOpened = YES;
// Problem: alert sheet doesn't respond to first click
if (isEditingNewRow) {
NSBeginAlertSheet(NSLocalizedString(@"Error adding field", @"error adding field message"),
NSLocalizedString(@"OK", @"OK button"),
NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow",
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to add the field '%@'.\n\nMySQL said: %@", @"error adding field informative message"),
[theRow objectForKey:@"Field"], [mySQLConnection getLastErrorMessage]]);
}
else {
NSBeginAlertSheet(NSLocalizedString(@"Error changing field", @"error changing field message"),
NSLocalizedString(@"OK", @"OK button"),
NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow",
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the field '%@'.\n\nMySQL said: %@", @"error changing field informative message"),
[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 == cannotremovefield: do nothing
*/
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:@""] ) {
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table cache for refresh
[tablesListInstance setContentRequiresReload:YES];
} else {
[self performSelector:@selector(showErrorSheetWith:)
withObject:[NSArray arrayWithObjects:NSLocalizedString(@"Error", @"error"),
[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]],
nil]
afterDelay:0.3];
}
}
} 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:@""] ) {
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
} else {
[self performSelector:@selector(showErrorSheetWith:)
withObject:[NSArray arrayWithObjects:NSLocalizedString(@"Error", @"error"),
[NSString stringWithFormat:NSLocalizedString(@"Couldn't remove index.\nMySQL said: %@", @"message of panel when index cannot be removed"),
[mySQLConnection getLastErrorMessage]],
nil]
afterDelay:0.3];
}
}
} else if ( [contextInfo isEqualToString:@"cannotremovefield"]) {
;
}
}
/*
* Show Error sheet (can be called from inside of a endSheet selector)
* via [self performSelector:@selector(showErrorSheetWithTitle:) withObject: afterDelay:]
*/
-(void)showErrorSheetWith:(id)error
{
// error := first object is the title , second the message, only one button OK
NSBeginAlertSheet([error objectAtIndex:0], NSLocalizedString(@"OK", @"OK button"),
nil, nil, tableWindow, self, nil, nil, nil,
[error objectAtIndex:1]);
}
/**
* 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
{
if ([keyPath isEqualToString:@"DisplayTableViewVerticalGridlines"]) {
[tableSourceView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
[indexView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
}
}
#pragma mark -
#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 -
#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 )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 )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"];
}
if (![[originalRow objectForKey:@"Extra"] isEqualToString:@"None"] ) {
[queryString appendString:@" "];
[queryString appendString:[[originalRow objectForKey:@"Extra"] uppercaseString]];
}
// 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 {
[tableDataInstance resetColumnData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table cache for refresh
[tablesListInstance setContentRequiresReload:YES];
if ( originalRowIndex < destinationRowIndex ) {
[tableSourceView selectRow:destinationRowIndex-1 byExtendingSelection:NO];
} else {
[tableSourceView selectRow:destinationRowIndex byExtendingSelection:NO];
}
}
[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
[originalRow release];
return YES;
}
#pragma mark -
#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];
isEditingRow = NO;
}
[copyFieldButton setEnabled:YES];
// 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];
} 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 -
#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