// // $Id$ // // TableDocument.h // sequel-pro // // Created by lorenz textor (lorenz@textor.ch) on Wed May 01 2002. // Copyright (c) 2002-2003 Lorenz Textor. All rights reserved. // // Forked by Abhi Beckert (abhibeckert.com) 2008-04-04 // // 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 #import "TableContent.h" #import "TableDocument.h" #import "SPTableInfo.h" #import "TablesList.h" #import "CMImageView.h" #import "CMCopyTable.h" #import "SPDataCellFormatter.h" #import "SPTableData.h" #import "SPQueryConsole.h" #import "SPStringAdditions.h" #import "SPArrayAdditions.h" #import "SPTextViewAdditions.h" #import "SPDataAdditions.h" #import "SPTextAndLinkCell.h" #import "QLPreviewPanel.h" #import "SPFieldEditorController.h" #import "SPTooltip.h" @implementation TableContent /** * Standard init method. Initialize various ivars. */ - (id)init { if ((self == [super init])) { tableValues = [[NSMutableArray alloc] init]; dataColumns = [[NSMutableArray alloc] init]; oldRow = [[NSMutableArray alloc] init]; selectedTable = nil; sortCol = nil; isDesc = NO; keys = nil; currentlyEditingRow = -1; sortColumnToRestore = nil; sortColumnToRestoreIsAsc = YES; limitStartPositionToRestore = 1; selectionIndexToRestore = nil; selectionViewportToRestore = NSZeroRect; filterFieldToRestore = nil; filterComparisonToRestore = nil; filterValueToRestore = nil; firstBetweenValueToRestore = nil; secondBetweenValueToRestore = nil; isFiltered = NO; isLimited = NO; prefs = [NSUserDefaults standardUserDefaults]; usedQuery = [[NSString alloc] initWithString:@""]; } return self; } - (void)awakeFromNib { // Set the table content view's vertical gridlines if required [tableContentView setGridStyleMask:([prefs boolForKey:@"DisplayTableViewVerticalGridlines"]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; } #pragma mark - #pragma mark Table loading methods and information /* * Loads aTable, retrieving column information and updating the tableViewColumns before * reloading table data into the data array and redrawing the table. */ - (void)loadTable:(NSString *)aTable { int i; NSNumber *colWidth, *sortColumnNumberToRestore = nil; NSArray *columnNames; NSDictionary *columnDefinition; NSTableColumn *theCol; // Clear the selection, and abort the reload if the user is still editing a row [tableContentView deselectAll:self]; if ( isEditingRow ) return; // Store the newly selected table name selectedTable = aTable; // Reset table key store for use in argumentForRow: if (keys) [keys release], keys = nil; // Restore the table content view to the top left [tableContentView scrollRowToVisible:0]; [tableContentView scrollColumnToVisible:0]; // Remove existing columns from the table while ([[tableContentView tableColumns] count]) { [tableContentView removeTableColumn:NSArrayObjectAtIndex([tableContentView tableColumns], 0)]; } // Reset data column store [dataColumns removeAllObjects]; // If no table has been supplied, reset the view to a blank table and disabled elements. // [tableDataInstance tableEncoding] == nil indicates that an error occured while retrieving table data if ( [[[tableDataInstance statusValues] objectForKey:@"Rows"] isKindOfClass:[NSNull class]] || [aTable isEqualToString:@""] || !aTable || [tableDataInstance tableEncoding] == nil) { // Empty the stored data arrays [tableValues removeAllObjects]; [tableContentView reloadData]; isFiltered = NO; isLimited = NO; [countText setStringValue:@""]; // Empty and disable filter options [fieldField setEnabled:NO]; [fieldField removeAllItems]; [fieldField addItemWithTitle:NSLocalizedString(@"field", @"popup menuitem for field (showing only if disabled)")]; [compareField setEnabled:NO]; [compareField removeAllItems]; [compareField addItemWithTitle:NSLocalizedString(@"is", @"popup menuitem for field IS value")]; [argumentField setHidden:NO]; [argumentField setEnabled:NO]; [firstBetweenField setEnabled:NO]; [secondBetweenField setEnabled:NO]; [firstBetweenField setStringValue:@""]; [secondBetweenField setStringValue:@""]; [argumentField setStringValue:@""]; [filterButton setEnabled:NO]; // Hide BETWEEN operator controls [firstBetweenField setHidden:YES]; [secondBetweenField setHidden:YES]; [betweenTextField setHidden:YES]; // Empty and disable the limit field [limitRowsField setStringValue:@""]; [limitRowsField setEnabled:NO]; [limitRowsButton setEnabled:NO]; [limitRowsStepper setEnabled:NO]; // Disable table action buttons [addButton setEnabled:NO]; [copyButton setEnabled:NO]; [removeButton setEnabled:NO]; // Clear restoration settings [self clearDetailsToRestore]; return; } // Post a notification that a query will be performed [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; // Retrieve the field names and types for this table from the data cache. This is used when requesting all data as part // of the fieldListForQuery method, and also to decide whether or not to preserve the current filter/sort settings. [dataColumns addObjectsFromArray:[tableDataInstance columns]]; columnNames = [tableDataInstance columnNames]; // Retrieve the constraints, and loop through them to add up to one foreign key to each column NSArray *constraints = [tableDataInstance getConstraints]; for (NSDictionary *constraint in constraints) { NSString *firstColumn = [[[constraint objectForKey:@"columns"] componentsSeparatedByString:@","] objectAtIndex:0]; NSString *firstRefColumn = [[[constraint objectForKey:@"ref_columns"] componentsSeparatedByString:@","] objectAtIndex:0]; int columnIndex = [columnNames indexOfObject:firstColumn]; if (columnIndex != NSNotFound && ![[dataColumns objectAtIndex:columnIndex] objectForKey:@"foreignkeyreference"]) { NSDictionary *refDictionary = [NSDictionary dictionaryWithObjectsAndKeys: [constraint objectForKey:@"ref_table"], @"table", firstRefColumn, @"column", nil]; NSMutableDictionary *rowDictionary = [NSMutableDictionary dictionaryWithDictionary:[dataColumns objectAtIndex:columnIndex]]; [rowDictionary setObject:refDictionary forKey:@"foreignkeyreference"]; [dataColumns replaceObjectAtIndex:columnIndex withObject:rowDictionary]; } } NSString *nullValue = [prefs objectForKey:@"NullValue"]; // Add the new columns to the table for ( i = 0 ; i < [dataColumns count] ; i++ ) { columnDefinition = NSArrayObjectAtIndex(dataColumns, i); // Set up the column theCol = [[NSTableColumn alloc] initWithIdentifier:[columnDefinition objectForKey:@"datacolumnindex"]]; [[theCol headerCell] setStringValue:[columnDefinition objectForKey:@"name"]]; [theCol setEditable:YES]; // Set up the data cell depending on the column type id dataCell; if ([[columnDefinition objectForKey:@"typegrouping"] isEqualToString:@"enum"]) { dataCell = [[[NSComboBoxCell alloc] initTextCell:@""] autorelease]; [dataCell setButtonBordered:NO]; [dataCell setBezeled:NO]; [dataCell setDrawsBackground:NO]; [dataCell setCompletes:YES]; [dataCell setControlSize:NSSmallControlSize]; // add prefs NULL value representation if NULL value is allowed for that field if([[columnDefinition objectForKey:@"null"] boolValue]) [dataCell addItemWithObjectValue:nullValue]; [dataCell addItemsWithObjectValues:[columnDefinition objectForKey:@"values"]]; // Add a foreign key arrow if applicable } else if ([columnDefinition objectForKey:@"foreignkeyreference"]) { dataCell = [[[SPTextAndLinkCell alloc] initTextCell:@""] autorelease]; [dataCell setTarget:self action:@selector(clickLinkArrow:)]; // Otherwise instantiate a text-only cell } else { dataCell = [[[SPTextAndLinkCell alloc] initTextCell:@""] autorelease]; } [dataCell setEditable:YES]; // Set the line break mode and an NSFormatter subclass which truncates long strings for display [dataCell setLineBreakMode:NSLineBreakByTruncatingTail]; [dataCell setFormatter:[[SPDataCellFormatter new] autorelease]]; // Set field length limit if field is a varchar to match varchar length if ([[columnDefinition objectForKey:@"typegrouping"] isEqualToString:@"string"]) { [[dataCell formatter] setTextLimit:[[columnDefinition objectForKey:@"length"] intValue]]; } // Set the data cell font according to the preferences if ( [prefs boolForKey:@"UseMonospacedFonts"] ) { [dataCell setFont:[NSFont fontWithName:@"Monaco" size:10]]; } else { [dataCell setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; } // Assign the data cell [theCol setDataCell:dataCell]; // Set the width of this column to saved value if exists colWidth = [[[[prefs objectForKey:@"tableColumnWidths"] objectForKey:[NSString stringWithFormat:@"%@@%@", [tableDocumentInstance database], [tableDocumentInstance host]]] objectForKey:[tablesListInstance tableName]] objectForKey:[columnDefinition objectForKey:@"name"]]; if ( colWidth ) { [theCol setWidth:[colWidth floatValue]]; } // Set the column to be reselected for sorting if appropriate if (sortColumnToRestore && [sortColumnToRestore isEqualToString:[columnDefinition objectForKey:@"name"]]) sortColumnNumberToRestore = [columnDefinition objectForKey:@"datacolumnindex"]; // Add the column to the table [tableContentView addTableColumn:theCol]; [theCol release]; } // If the table has been reloaded and the previously selected sort column is still present, reselect it. if (sortColumnNumberToRestore) { theCol = [tableContentView tableColumnWithIdentifier:sortColumnNumberToRestore]; if (sortCol) [sortCol release]; sortCol = [sortColumnNumberToRestore copy]; [tableContentView setHighlightedTableColumn:theCol]; isDesc = !sortColumnToRestoreIsAsc; if ( isDesc ) { [tableContentView setIndicatorImage:[NSImage imageNamed:@"NSDescendingSortIndicator"] inTableColumn:theCol]; } else { [tableContentView setIndicatorImage:[NSImage imageNamed:@"NSAscendingSortIndicator"] inTableColumn:theCol]; } // Otherwise, clear sorting } else { if (sortCol) { [sortCol release]; sortCol = nil; } isDesc = NO; } // Store the current first responder so filter field doesn't steal focus id currentFirstResponder = [tableWindow firstResponder]; // Enable and initialize filter fields (with tags for position of menu item and field position) [fieldField setEnabled:YES]; [fieldField removeAllItems]; [fieldField addItemsWithTitles:columnNames]; for ( i = 0 ; i < [fieldField numberOfItems] ; i++ ) { [[fieldField itemAtIndex:i] setTag:i]; } [compareField setEnabled:YES]; [self setCompareTypes:self]; [argumentField setEnabled:YES]; [argumentField setStringValue:@""]; [filterButton setEnabled:YES]; // Restore preserved filter settings if appropriate and valid if (filterFieldToRestore) { [fieldField selectItemWithTitle:filterFieldToRestore]; [self setCompareTypes:self]; if ([fieldField itemWithTitle:filterFieldToRestore] && ((!filterComparisonToRestore && filterValueToRestore) || [compareField itemWithTitle:filterComparisonToRestore])) { if (filterComparisonToRestore) [compareField selectItemWithTitle:filterComparisonToRestore]; if([filterComparisonToRestore isEqualToString:@"BETWEEN"]) { [argumentField setHidden:YES]; if (firstBetweenValueToRestore) [firstBetweenField setStringValue:firstBetweenValueToRestore]; if (secondBetweenValueToRestore) [secondBetweenField setStringValue:secondBetweenValueToRestore]; } else { if (filterValueToRestore) [argumentField setStringValue:filterValueToRestore]; } [self toggleFilterField:self]; } } // Restore first responder [tableWindow makeFirstResponder:currentFirstResponder]; // Enable or disable the limit fields according to preference setting if ( [prefs boolForKey:@"LimitResults"] ) { // Preserve the limit field - if this is beyond the current number of rows, // reloadData will reset as necessary. if (limitStartPositionToRestore < 1) limitStartPositionToRestore = 1; [limitRowsField setStringValue:[NSString stringWithFormat:@"%u", limitStartPositionToRestore]]; [limitRowsField setEnabled:YES]; [limitRowsButton setEnabled:YES]; [limitRowsStepper setEnabled:YES]; } else { [limitRowsField setEnabled:NO]; [limitRowsButton setEnabled:NO]; [limitRowsStepper setEnabled:NO]; [limitRowsField setStringValue:@""]; } // Set the state of the table buttons [addButton setEnabled:YES]; [copyButton setEnabled:NO]; [removeButton setEnabled:NO]; // Trigger a data refresh [self loadTableValues]; // Restore the view origin if appropriate if (!NSEqualRects(selectionViewportToRestore, NSZeroRect)) { selectionViewportToRestore.size = [tableContentView visibleRect].size; [tableContentView scrollRectToVisible:selectionViewportToRestore]; } // Restore selection indexes if appropriate if (selectionIndexToRestore) { [tableContentView selectRowIndexes:selectionIndexToRestore byExtendingSelection:NO]; } // Reload the table data display [tableContentView reloadData]; // Init copyTable with necessary information for copying selected rows as SQL INSERT [tableContentView setTableInstance:self withTableData:tableValues withColumns:dataColumns withTableName:selectedTable withConnection:mySQLConnection]; // Post the notification that the query is finished [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; // Clear any details to restore now that they have been restored [self clearDetailsToRestore]; } /** * Reload the table data without reconfiguring the tableView, * using filters and limits as appropriate. * Will not refresh the table view itself. */ - (void) loadTableValues { // If no table is selected, return if(!selectedTable) return; NSMutableString *queryString; NSString *queryStringBeforeLimit = nil; NSString *filterString; MCPStreamingResult *streamingResult; int rowsToLoad = [[tableDataInstance statusValueForKey:@"Rows"] intValue]; // Notify any listeners that a query has started [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; // Start construction of the query string queryString = [NSMutableString stringWithFormat:@"SELECT %@ FROM %@", [self fieldListForQuery], [selectedTable backtickQuotedString]]; // Add a filter string if appropriate filterString = [self tableFilterString]; if (filterString) { [queryString appendFormat:@" WHERE %@", filterString]; isFiltered = YES; } else { isFiltered = NO; } // Add sorting details if appropriate if (sortCol) { [queryString appendFormat:@" ORDER BY %@", [[[dataColumns objectAtIndex:[sortCol intValue]] objectForKey:@"name"] backtickQuotedString]]; if (isDesc) [queryString appendString:@" DESC"]; } // Check to see if a limit needs to be applied if ([prefs boolForKey:@"LimitResults"]) { // Ensure the limit isn't negative if ([limitRowsField intValue] <= 0) { [limitRowsField setStringValue:@"1"]; } // If the result set is being limited, take a copy of the string to allow resetting limit // if no results are found if ([limitRowsField intValue] > 1) { queryStringBeforeLimit = [NSString stringWithString:queryString]; } // Append the limit settings [queryString appendFormat:@" LIMIT %d,%d", [limitRowsField intValue]-1, [prefs integerForKey:@"LimitResultsValue"]]; // Update the approximate count of the rows to load rowsToLoad = rowsToLoad - ([limitRowsField intValue]-1); if (rowsToLoad > [prefs integerForKey:@"LimitResultsValue"]) rowsToLoad = [prefs integerForKey:@"LimitResultsValue"]; } // Perform and process the query [self setUsedQuery:queryString]; streamingResult = [mySQLConnection streamingQueryString:queryString]; [self processResultIntoDataStorage:streamingResult approximateRowCount:rowsToLoad]; [streamingResult release]; // If the result is empty, and a limit is active, reset the limit if ([prefs boolForKey:@"LimitResults"] && queryStringBeforeLimit && ![tableValues count]) { [limitRowsField setStringValue:@"1"]; queryString = [NSMutableString stringWithFormat:@"%@ LIMIT 0,%d", queryStringBeforeLimit, [prefs integerForKey:@"LimitResultsValue"]]; [self setUsedQuery:queryString]; streamingResult = [mySQLConnection streamingQueryString:queryString]; [self processResultIntoDataStorage:streamingResult approximateRowCount:[prefs integerForKey:@"LimitResultsValue"]]; [streamingResult release]; } if ([prefs boolForKey:@"LimitResults"] && ([limitRowsField intValue] > 1 || [tableValues count] == [prefs integerForKey:@"LimitResultsValue"])) { isLimited = YES; } else { isLimited = NO; } // Update the rows count as necessary [self updateNumberOfRows]; // Set the filter text [self updateCountText]; // Notify listenters that the query has finished [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; } /** * Returns the query string for the current filter settings, * ready to be dropped into a WHERE clause, or nil if no filtering * is active. */ - (NSString *)tableFilterString { BOOL doQuote = YES; BOOL ignoreArgument = NO; NSString *filterString; NSString *compareOperator = @""; int tag = [[compareField selectedItem] tag]; // Filter arguments NSMutableString *argument = [[NSMutableString alloc] initWithString:[argumentField stringValue]]; NSString *firstBetweenArgument = [firstBetweenField stringValue]; NSString *secondBetweenArgument = [secondBetweenField stringValue]; // If the filter field is empty and the selected filter is not looking // for NULLs or NOT NULLs, then no filtering is required - return nil. if (([argument length] == 0) && (![[[compareField selectedItem] title] hasSuffix:@"NULL"]) && (![[[compareField selectedItem] title] isEqualToString:@"BETWEEN"])) { [argument release]; return nil; } // If we are using the BETWEEN operator and either of the argument fields are empty return nil. if ([[[compareField selectedItem] title] isEqualToString:@"BETWEEN"]) { if (([firstBetweenArgument length] == 0) || ([secondBetweenArgument length] == 0)) { NSLog(@"reached"); return nil; } } // Construct the filter string if (![compareType isEqualToString:@""]) { if ([compareType isEqualToString:@"string"]) { // String comparision switch (tag) { case 0: compareOperator = @"LIKE"; break; case 1: compareOperator = @"NOT LIKE"; break; case 2: compareOperator = @"LIKE"; [argument setString:[[@"%" stringByAppendingString:argument] stringByAppendingString:@"%"]]; break; case 3: compareOperator = @"NOT LIKE"; [argument setString:[[@"%" stringByAppendingString:argument] stringByAppendingString:@"%"]]; break; case 4: compareOperator = @"IN"; doQuote = NO; [argument setString:[[@"(" stringByAppendingString:argument] stringByAppendingString:@")"]]; break; case 5: compareOperator = @"BETWEEN"; doQuote = NO; [argument setString:[NSString stringWithFormat:@"'%@' AND '%@'", [firstBetweenField stringValue], [secondBetweenField stringValue]]]; break; case 6: compareOperator = @"IS NULL"; doQuote = NO; ignoreArgument = YES; break; case 7: compareOperator = @"IS NOT NULL"; doQuote = NO; ignoreArgument = YES; break; } } else if ([compareType isEqualToString:@"number"]) { // Numeric comparision switch (tag) { case 0: compareOperator = @"="; break; case 1: compareOperator = @"!="; break; case 2: compareOperator = @">"; break; case 3: compareOperator = @"<"; break; case 4: compareOperator = @">="; break; case 5: compareOperator = @"<="; break; case 6: compareOperator = @"IN"; doQuote = NO; [argument setString:[[@"(" stringByAppendingString:argument] stringByAppendingString:@")"]]; break; case 7: compareOperator = @"LIKE"; doQuote = YES; ignoreArgument = YES; break; case 8: compareOperator = @"BETWEEN"; doQuote = NO; [argument setString:[NSString stringWithFormat:@"'%@' AND '%@'", [firstBetweenField stringValue], [secondBetweenField stringValue]]]; break; case 9: compareOperator = @"IS NULL"; doQuote = NO; ignoreArgument = YES; break; case 10: compareOperator = @"IS NOT NULL"; doQuote = NO; ignoreArgument = YES; break; } } else if ([compareType isEqualToString:@"date"]) { // Date comparision switch (tag) { case 0: compareOperator = @"="; break; case 1: compareOperator = @"!="; break; case 2: compareOperator = @">"; break; case 3: compareOperator = @"<"; break; case 4: compareOperator = @">="; break; case 5: compareOperator = @"<="; break; case 6: compareOperator = @"BETWEEN"; doQuote = NO; [argument setString:[NSString stringWithFormat:@"'%@' AND '%@'", [firstBetweenField stringValue], [secondBetweenField stringValue]]]; break; case 7: compareOperator = @"IS NULL"; doQuote = NO; ignoreArgument = YES; break; case 8: compareOperator = @"IS NOT NULL"; doQuote = NO; ignoreArgument = YES; break; } } else { doQuote = NO; ignoreArgument = YES; NSLog(@"ERROR: unknown comparison type %@", compareType); } if (doQuote) { int i; // Escape special characters for (i = 0 ; i < [argument length]; i++) { if ([argument characterAtIndex:i] == '\\') { [argument insertString:@"\\" atIndex:i]; i++; } } [argument setString:[mySQLConnection prepareString:argument]]; filterString = [NSString stringWithFormat:@"%@ %@ \"%@\"", [[fieldField titleOfSelectedItem] backtickQuotedString], compareOperator, argument]; } else { filterString = [NSString stringWithFormat:@"%@ %@ %@", [[fieldField titleOfSelectedItem] backtickQuotedString], compareOperator, (ignoreArgument) ? @"" : argument]; } } [argument release]; // Return the filter string return filterString; } /* * Update the table count/selection text */ - (void)updateCountText { NSString *rowString; NSMutableString *countString = [NSMutableString string]; // If no filter or limit is active, show just the count of rows in the table if (!isFiltered && !isLimited) { if ([tableValues count] == 1) [countString appendFormat:NSLocalizedString(@"%d row in table", @"text showing a single row in the result"), [tableValues count]]; else [countString appendFormat:NSLocalizedString(@"%d rows in table", @"text showing how many rows are in the result"), [tableValues count]]; // If a limit is active, display a string suggesting a limit is active } else if (!isFiltered && isLimited) { [countString appendFormat:NSLocalizedString(@"Rows %d-%d of %@%d from table", @"text showing how many rows are in the limited result"), [limitRowsField intValue], [limitRowsField intValue]+[tableValues count]-1, maxNumRowsIsEstimate?@"~":@"", maxNumRows]; // If just a filter is active, show a count and an indication a filter is active } else if (isFiltered && !isLimited) { if ([tableValues count] == 1) [countString appendFormat:NSLocalizedString(@"%d row of %@%d matches filter", @"text showing how a single rows matched filter"), [tableValues count], maxNumRowsIsEstimate?@"~":@"", maxNumRows]; else [countString appendFormat:NSLocalizedString(@"%d rows of %@%d match filter", @"text showing how many rows matched filter"), [tableValues count], maxNumRowsIsEstimate?@"~":@"", maxNumRows]; // If both a filter and limit is active, display full string } else { [countString appendFormat:NSLocalizedString(@"Rows %d-%d from filtered matches", @"text showing how many rows are in the limited filter match"), [limitRowsField intValue], [limitRowsField intValue]+[tableValues count]-1]; } // If rows are selected, append selection count if ([tableContentView numberOfSelectedRows] > 0) { [countString appendString:@"; "]; if ([tableContentView numberOfSelectedRows] == 1) rowString = [NSString stringWithString:NSLocalizedString(@"row", @"singular word for row")]; else rowString = [NSString stringWithString:NSLocalizedString(@"rows", @"plural word for rows")]; [countString appendFormat:NSLocalizedString(@"%d %@ selected", @"text showing how many rows are selected"), [tableContentView numberOfSelectedRows], rowString]; } [countText setStringValue:countString]; } #pragma mark - #pragma mark Table interface actions /* * Reloads the current table data, performing a new SQL query. Now attempts to preserve sort order, filters, and viewport. */ - (IBAction)reloadTable:(id)sender { // Check whether a save of the current row is required. if (![self saveRowOnDeselect]) return; // Save view details to restore safely if possible [self storeCurrentDetailsForRestoration]; // Clear the table data column cache [tableDataInstance resetColumnData]; // Load the table's data [self loadTable:selectedTable]; } /* * Filter the table with arguments given by the user */ - (IBAction)filterTable:(id)sender { // Check whether a save of the current row is required. if (![self saveRowOnDeselect]) return; // Update history [spHistoryControllerInstance updateHistoryEntries]; // Update negative limits if ([limitRowsField intValue] <= 0) { [limitRowsField setStringValue:@"1"]; } // If limitRowsField > number of total table rows show the last limitRowsValue rows if ([prefs boolForKey:@"LimitResults"] && [limitRowsField intValue] >= maxNumRows) { int newLimit = maxNumRows - [prefs integerForKey:@"LimitResultsValue"]; [limitRowsField setStringValue:[[NSNumber numberWithInt:(newLimit<1)?1:newLimit] stringValue]]; } // Reload data using the new filter settings [self loadTableValues]; // Reset the table view [tableContentView scrollPoint:NSMakePoint(0.0, 0.0)]; [tableContentView reloadData]; } /** * Enables or disables the filter input field based on the selected filter type. */ - (IBAction)toggleFilterField:(id)sender { NSString *filter = [[compareField selectedItem] title]; if ([filter isEqualToString:@"BETWEEN"]) { [argumentField setHidden:YES]; [betweenTextField setHidden:NO]; [firstBetweenField setHidden:NO]; [secondBetweenField setHidden:NO]; [firstBetweenField setEnabled:YES]; [secondBetweenField setEnabled:YES]; [firstBetweenField selectText:self]; } else { [argumentField setHidden:NO]; [betweenTextField setHidden:YES]; [firstBetweenField setHidden:YES]; [secondBetweenField setHidden:YES]; [argumentField selectText:self]; } // If the user is filtering for NULLs then disable the filter field, otherwise enable it. [argumentField setEnabled:(![[[compareField selectedItem] title] hasSuffix:@"NULL"])]; } - (NSString *)usedQuery { return usedQuery; } - (void)setUsedQuery:(NSString *)query { if (usedQuery) [usedQuery release]; usedQuery = [[NSString alloc] initWithString:query]; } #pragma mark - #pragma mark Edit methods /* * Adds an empty row to the table-array and goes into edit mode */ - (IBAction)addRow:(id)sender { NSMutableDictionary *column; NSMutableArray *newRow = [NSMutableArray array]; int i; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; for ( i = 0 ; i < [dataColumns count] ; i++ ) { column = NSArrayObjectAtIndex(dataColumns, i); if ([column objectForKey:@"default"] == nil || [[column objectForKey:@"default"] isEqualToString:@"NULL"]) { [newRow addObject:[prefs stringForKey:@"NullValue"]]; } else { [newRow addObject:[column objectForKey:@"default"]]; } } [tableValues addObject:newRow]; [tableContentView reloadData]; [tableContentView selectRow:[tableContentView numberOfRows]-1 byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableContentView selectedRow]; if ( [multipleLineEditingButton state] == NSOffState ) [tableContentView editColumn:0 row:[tableContentView numberOfRows]-1 withEvent:nil select:YES]; } /** * Copies a row of the table-array and goes into edit mode */ - (IBAction)copyRow:(id)sender { NSMutableArray *tempRow; MCPResult *queryResult; NSDictionary *row; NSArray *dbDataRow = nil; int i; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; if ( [tableContentView numberOfSelectedRows] < 1 ) return; if ( [tableContentView numberOfSelectedRows] > 1 ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, NSLocalizedString(@"You can only copy single rows.", @"message of panel when trying to copy multiple rows")); return; } //copy row tempRow = [NSMutableArray arrayWithArray:[tableValues objectAtIndex:[tableContentView selectedRow]]]; [tableValues insertObject:tempRow atIndex:[tableContentView selectedRow]+1]; //if we don't show blobs, read data for this duplicate column from db if ([prefs boolForKey:@"LoadBlobsAsNeeded"]) { // Abort if there are no indices on this table - argumentForRow will display an error. if (![[self argumentForRow:[tableContentView selectedRow]] length]){ return; } //if we have indexes, use argumentForRow queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SELECT * FROM %@ WHERE %@", [selectedTable backtickQuotedString], [self argumentForRow:[tableContentView selectedRow]]]]; dbDataRow = [queryResult fetchRowAsArray]; } //set autoincrement fields to NULL queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]]; if ([queryResult numOfRows]) [queryResult dataSeek:0]; for ( i = 0 ; i < [queryResult numOfRows] ; i++ ) { row = [queryResult fetchRowAsDictionary]; if ( [[row objectForKey:@"Extra"] isEqualToString:@"auto_increment"] ) { [tempRow replaceObjectAtIndex:i withObject:[prefs stringForKey:@"NullValue"]]; } else if ( [tableDataInstance columnIsBlobOrText:[row objectForKey:@"Field"]] && [prefs boolForKey:@"LoadBlobsAsNeeded"] && dbDataRow) { NSString *valueString = nil; //if what we read from DB is NULL (NSNull), we replace it with the string NULL if([[dbDataRow objectAtIndex:i] isKindOfClass:[NSNull class]]) valueString = [prefs objectForKey:@"NullValue"]; else valueString = [dbDataRow objectAtIndex:i]; [tempRow replaceObjectAtIndex:i withObject:valueString]; } } //select row and go in edit mode [tableContentView reloadData]; [tableContentView selectRow:[tableContentView selectedRow]+1 byExtendingSelection:NO]; isEditingRow = YES; isEditingNewRow = YES; currentlyEditingRow = [tableContentView selectedRow]; if ( [multipleLineEditingButton state] == NSOffState ) [tableContentView editColumn:0 row:[tableContentView selectedRow] withEvent:nil select:YES]; } /** * Asks the user if they really want to delete the selected rows */ - (IBAction)removeRow:(id)sender { // Check whether a save of the current row is required. if (![self saveRowOnDeselect]) return; if (![tableContentView numberOfSelectedRows]) return; NSAlert *alert = [NSAlert alertWithMessageText:@"" defaultButton:NSLocalizedString(@"Delete", @"delete button") alternateButton:NSLocalizedString(@"Cancel", @"cancel button") otherButton:nil informativeTextWithFormat:@""]; [alert setAlertStyle:NSCriticalAlertStyle]; NSString *contextInfo = @"removerow"; if (([tableContentView numberOfSelectedRows] == [tableContentView numberOfRows]) && !isFiltered && !isLimited) { contextInfo = @"removeallrows"; [alert setMessageText:NSLocalizedString(@"Delete all rows?", @"delete all rows message")]; [alert setInformativeText:NSLocalizedString(@"Are you sure you want to delete all the rows from this table. This action cannot be undone.", @"delete all rows informative message")]; } else if ([tableContentView numberOfSelectedRows] == 1) { [alert setMessageText:NSLocalizedString(@"Delete selected row?", @"delete selected row message")]; [alert setInformativeText:NSLocalizedString(@"Are you sure you want to delete the selected row from this table. This action cannot be undone.", @"delete selected row informative message")]; } else { [alert setMessageText:NSLocalizedString(@"Delete rows?", @"delete rows message")]; [alert setInformativeText:[NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the selected %d rows from this table. This action cannot be undone.", @"delete rows informative message"), [tableContentView numberOfSelectedRows]]]; } [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:contextInfo]; } //getter methods - (NSArray *)currentDataResult /* returns the current result (as shown in table content view) as array, the first object containing the field names as array, the following objects containing the rows as array */ { NSArray *tableColumns; NSEnumerator *enumerator; id tableColumn; NSMutableArray *currentResult = [NSMutableArray array]; NSMutableArray *tempRow = [NSMutableArray array]; int i; //load table if not already done if ( ![tablesListInstance contentLoaded] ) { [self loadTable:[tablesListInstance tableName]]; } tableColumns = [tableContentView tableColumns]; enumerator = [tableColumns objectEnumerator]; //set field names as first line while ( (tableColumn = [enumerator nextObject]) ) { [tempRow addObject:[[tableColumn headerCell] stringValue]]; } [currentResult addObject:[NSArray arrayWithArray:tempRow]]; //add rows for ( i = 0 ; i < [self numberOfRowsInTableView:nil] ; i++) { [tempRow removeAllObjects]; enumerator = [tableColumns objectEnumerator]; while ( (tableColumn = [enumerator nextObject]) ) { id o = [NSArrayObjectAtIndex(tableValues, i) objectAtIndex:[[tableColumn identifier] intValue]]; if([o isKindOfClass:[NSNull class]]) [tempRow addObject:@"NULL"]; else if([o isKindOfClass:[NSString class]]) [tempRow addObject:[o description]]; else { NSImage *image = [[NSImage alloc] initWithData:o]; if(image) { int imageWidth = [image size].width; if (imageWidth > 100) imageWidth = 100; [tempRow addObject:[NSString stringWithFormat: @"", imageWidth, [[image TIFFRepresentationUsingCompression:NSTIFFCompressionJPEG factor:0.01] base64EncodingWithLineLength:0]]]; } else { [tempRow addObject:@"<BLOB>"]; } if(image) [image release]; } } [currentResult addObject:[NSArray arrayWithArray:tempRow]]; } return currentResult; } //getter methods - (NSArray *)currentResult /* returns the current result (as shown in table content view) as array, the first object containing the field names as array, the following objects containing the rows as array */ { NSArray *tableColumns; NSEnumerator *enumerator; id tableColumn; NSMutableArray *currentResult = [NSMutableArray array]; NSMutableArray *tempRow = [NSMutableArray array]; int i; //load table if not already done if ( ![tablesListInstance contentLoaded] ) { [self loadTable:[tablesListInstance tableName]]; } tableColumns = [tableContentView tableColumns]; enumerator = [tableColumns objectEnumerator]; //set field names as first line while ( (tableColumn = [enumerator nextObject]) ) { [tempRow addObject:[[tableColumn headerCell] stringValue]]; } [currentResult addObject:[NSArray arrayWithArray:tempRow]]; //add rows for ( i = 0 ; i < [self numberOfRowsInTableView:nil] ; i++) { [tempRow removeAllObjects]; enumerator = [tableColumns objectEnumerator]; while ( (tableColumn = [enumerator nextObject]) ) { [tempRow addObject:[self tableView:nil objectValueForTableColumn:tableColumn row:i]]; } [currentResult addObject:[NSArray arrayWithArray:tempRow]]; } return currentResult; } // Additional methods /** * Sets the connection (received from TableDocument) and makes things that have to be done only once */ - (void)setConnection:(MCPConnection *)theConnection { mySQLConnection = theConnection; [tableContentView setVerticalMotionCanBeginDrag:NO]; if ( [prefs boolForKey:@"UseMonospacedFonts"] ) { [argumentField setFont:[NSFont fontWithName:@"Monaco" size:10]]; [limitRowsField setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]]; } else { [limitRowsField setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; [argumentField setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; } [limitRowsStepper setEnabled:NO]; if ( ![prefs boolForKey:@"LimitResults"] ) { [limitRowsField setStringValue:@""]; } } /** * Performs the requested action - switching to another table * with the appropriate filter settings - when a link arrow is * selected. */ - (void)clickLinkArrow:(SPTextAndLinkCell *)theArrowCell { if ([theArrowCell getClickedColumn] == NSNotFound || [theArrowCell getClickedRow] == NSNotFound) return; int dataColumnIndex = [[[[tableContentView tableColumns] objectAtIndex:[theArrowCell getClickedColumn]] identifier] intValue]; // Ensure the clicked cell has foreign key details available NSDictionary *refDictionary = [[dataColumns objectAtIndex:dataColumnIndex] objectForKey:@"foreignkeyreference"]; if (!refDictionary) return; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; // Save existing scroll position and details [spHistoryControllerInstance updateHistoryEntries]; // Store the filter details to use when next loading the table NSString *targetFilterValue = [[tableValues objectAtIndex:[theArrowCell getClickedRow]] objectAtIndex:dataColumnIndex]; NSDictionary *filterSettings = [NSDictionary dictionaryWithObjectsAndKeys: [refDictionary objectForKey:@"column"], @"filterField", targetFilterValue, @"filterValue", ([targetFilterValue isEqualToString:[prefs objectForKey:@"NullValue"]]?@"IS NULL":nil), @"filterComparison", nil]; [self setFiltersToRestore:filterSettings]; // Attempt to switch to the new table if (![tablesListInstance selectTableOrViewWithName:[refDictionary objectForKey:@"table"]]) { NSBeep(); [self setFiltersToRestore:nil]; } } /** * Sets the compare types for the filter and the appropriate formatter for the textField */ - (IBAction)setCompareTypes:(id)sender { NSArray *stringTypes = [NSArray arrayWithObjects:NSLocalizedString(@"IS", @"popup menuitem for field IS value"), NSLocalizedString(@"IS NOT", @"popup menuitem for field IS NOT value"), NSLocalizedString(@"contains", @"popup menuitem for field CONTAINS value"), NSLocalizedString(@"contains not", @"popup menuitem for field CONTAINS NOT value"), @"IN", @"BETWEEN", nil]; NSArray *numberTypes = [NSArray arrayWithObjects:@"=", @"≠", @">", @"<", @"≥", @"≤", @"IN", @"LIKE", @"BETWEEN", nil]; NSArray *dateTypes = [NSArray arrayWithObjects:NSLocalizedString(@"IS", @"popup menuitem for field IS value"), NSLocalizedString(@"IS NOT", @"popup menuitem for field IS NOT value"), NSLocalizedString(@"is after", @"popup menuitem for field AFTER DATE value"), NSLocalizedString(@"is before", @"popup menuitem for field BEFORE DATE value"), NSLocalizedString(@"is after or equal to", @"popup menuitem for field AFTER OR EQUAL TO value"), NSLocalizedString(@"is before or equal to", @"popup menuitem for field BEFORE OR EQUAL TO value"), @"BETWEEN", nil]; NSString *fieldTypeGrouping = [NSString stringWithString:[[tableDataInstance columnWithName:[[fieldField selectedItem] title]] objectForKey:@"typegrouping"]]; int i; [compareField removeAllItems]; if ( [fieldTypeGrouping isEqualToString:@"date"] ) { [compareField addItemsWithTitles:dateTypes]; compareType = @"date"; /* if ([fieldType isEqualToString:@"timestamp"]) { [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]]; } if ([fieldType isEqualToString:@"datetime"]) { [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]]; } if ([fieldType isEqualToString:@"date"]) { [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d" allowNaturalLanguage:YES]]; } if ([fieldType isEqualToString:@"time"]) { [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%H:%M:%S" allowNaturalLanguage:YES]]; } if ([fieldType isEqualToString:@"year"]) { [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y" allowNaturalLanguage:YES]]; } */ // TODO: A bug in the framework previously meant enum fields had to be treated as string fields for the purposes // of comparison - this can now be split out to support additional comparison fucntionality if desired. } else if ([fieldTypeGrouping isEqualToString:@"string"] || [fieldTypeGrouping isEqualToString:@"binary"] || [fieldTypeGrouping isEqualToString:@"textdata"] || [fieldTypeGrouping isEqualToString:@"blobdata"] || [fieldTypeGrouping isEqualToString:@"enum"]) { [compareField addItemsWithTitles:stringTypes]; compareType = @"string"; // [argumentField setFormatter:nil]; } else if ([fieldTypeGrouping isEqualToString:@"bit"] || [fieldTypeGrouping isEqualToString:@"integer"] || [fieldTypeGrouping isEqualToString:@"float"]) { [compareField addItemsWithTitles:numberTypes]; compareType = @"number"; // [argumentField setFormatter:numberFormatter]; } else { NSLog(@"ERROR: unknown type for comparision: %@, in %@", [[tableDataInstance columnWithName:[[fieldField selectedItem] title]] objectForKey:@"type"], fieldTypeGrouping); } // Add IS NULL and IS NOT NULL as they should always be available [compareField addItemWithTitle:@"IS NULL"]; [compareField addItemWithTitle:@"IS NOT NULL"]; for ( i = 0 ; i < [compareField numberOfItems] ; i++ ) { [[compareField itemAtIndex:i] setTag:i]; } // Update the argumentField enabled state [self toggleFilterField:self]; // set focus on argumentField [argumentField selectText:self]; } - (IBAction)stepLimitRows:(id)sender /* steps the start row up or down (+/- limitRowsValue) */ { if ( [limitRowsStepper intValue] > 0 ) { int newStep = [limitRowsField intValue]+[prefs integerForKey:@"LimitResultsValue"]; // if newStep > the total number of rows in the current table retain the old value [limitRowsField setIntValue:(newStep>maxNumRows)?[limitRowsField intValue]:newStep]; } else { if ( ([limitRowsField intValue]-[prefs integerForKey:@"LimitResultsValue"]) < 1 ) { [limitRowsField setIntValue:1]; } else { [limitRowsField setIntValue:[limitRowsField intValue]-[prefs integerForKey:@"LimitResultsValue"]]; } } [limitRowsStepper setIntValue:0]; } /* * Processes a supplied streaming result set, loading it into the data array. */ - (void)processResultIntoDataStorage:(MCPStreamingResult *)theResult approximateRowCount:(long)targetRowCount { NSArray *tempRow; NSMutableArray *newRow; NSMutableArray *columnBlobStatuses = [[NSMutableArray alloc] init]; int i; int lastProgressValue = 0; long rowsProcessed = 0; long columnsCount = [dataColumns count]; NSAutoreleasePool *dataLoadingPool; NSProgressIndicator *dataLoadingIndicator = [tableDocumentInstance valueForKey:@"queryProgressBar"]; id prefsNullValue = [[prefs objectForKey:@"NullValue"] retain]; BOOL prefsLoadBlobsAsNeeded = [prefs boolForKey:@"LoadBlobsAsNeeded"]; Class nullClass = [NSNull class]; // Build up an array of which columns are blobs for faster iteration for ( i = 0; i < columnsCount ; i++ ) { [columnBlobStatuses addObject:[NSNumber numberWithBool:[tableDataInstance columnIsBlobOrText:[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"name"] ]]]; } // Remove all items from the table and reset the progress indicator [tableValues removeAllObjects]; if (targetRowCount) [dataLoadingIndicator setIndeterminate:NO]; [dataLoadingIndicator setDoubleValue:0]; [dataLoadingIndicator display]; // Set up an autorelease pool for row processing dataLoadingPool = [[NSAutoreleasePool alloc] init]; // Loop through the result rows as they become available while (tempRow = [theResult fetchNextRowAsArray]) { NSMutableArrayAddObject(tableValues, [NSMutableArray arrayWithCapacity:columnsCount]); newRow = NSArrayObjectAtIndex(tableValues, rowsProcessed); // Process the retrieved row for ( i = 0; i < columnsCount; i++ ) { if ( [NSArrayObjectAtIndex(tempRow, i) isMemberOfClass:nullClass] ) { NSMutableArrayAddObject(newRow, prefsNullValue); } else { NSMutableArrayAddObject(newRow, NSArrayObjectAtIndex(tempRow, i)); } } // Add values for hidden blob and text fields if appropriate if ( prefsLoadBlobsAsNeeded ) { for ( i = 0 ; i < columnsCount ; i++ ) { if ( [NSArrayObjectAtIndex(columnBlobStatuses, i) boolValue] ) { [newRow replaceObjectAtIndex:i withObject:NSLocalizedString(@"(not loaded)", @"value shown for hidden blob and text fields")]; } } } // Update the progress bar as necessary, minimising updates rowsProcessed++; if (rowsProcessed == targetRowCount) { [dataLoadingIndicator setIndeterminate:YES]; } else if (rowsProcessed < targetRowCount) { [dataLoadingIndicator setDoubleValue:(rowsProcessed*100/targetRowCount)]; if ((int)[dataLoadingIndicator doubleValue] > lastProgressValue) { [dataLoadingIndicator display]; lastProgressValue = (int)[dataLoadingIndicator doubleValue]; } } // Drain and reset the autorelease pool every ~1024 rows if (!(rowsProcessed % 1024)) { [dataLoadingPool drain]; dataLoadingPool = [[NSAutoreleasePool alloc] init]; } } // Clean up the autorelease pool and reset the progress indicator [dataLoadingPool drain]; [dataLoadingIndicator setIndeterminate:YES]; [columnBlobStatuses release]; [prefsNullValue release]; } /* * Tries to write a new row to the database. * Returns YES if row is written to database, otherwise NO; also returns YES if no row * is being edited and nothing has to be written to the database. */ - (BOOL)addRowToDB { NSArray *columnNames; NSMutableString *queryString; id rowObject; NSMutableString *rowValue = [NSMutableString string]; NSString *currentTime = [[NSDate date] descriptionWithCalendarFormat:@"%H:%M:%S" timeZone:nil locale:nil]; int i; if ( !isEditingRow || currentlyEditingRow == -1) { return YES; } [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self]; // If editing, compare the new row to the old row and if they are identical finish editing without saving. if (!isEditingNewRow && [oldRow isEqualToArray:[tableValues objectAtIndex:currentlyEditingRow]]) { isEditingRow = NO; currentlyEditingRow = -1; [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; return YES; } // Retrieve the field names and types for this table from the data cache. This is used when requesting all data as part // of the fieldListForQuery method, and also to decide whether or not to preserve the current filter/sort settings. columnNames = [tableDataInstance columnNames]; NSMutableArray *fieldValues = [[NSMutableArray alloc] init]; // Get the field values for ( i = 0 ; i < [columnNames count] ; i++ ) { rowObject = [NSArrayObjectAtIndex(tableValues, currentlyEditingRow) objectAtIndex:i]; // Convert the object to a string (here we can add special treatment for date-, number- and data-fields) if ( [[rowObject description] isEqualToString:[prefs stringForKey:@"NullValue"]] || ([rowObject isMemberOfClass:[NSString class]] && [[rowObject description] isEqualToString:@""]) ) { //NULL when user entered the nullValue string defined in the prefs or when a number field isn't set // problem: when a number isn't set, sequel-pro enters 0 // -> second if argument isn't necessary! [rowValue setString:@"NULL"]; } else { // I don't believe any of these class matches are ever met at present. if ( [rowObject isKindOfClass:[NSCalendarDate class]] ) { [rowValue setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[rowObject description]]]]; } else if ( [rowObject isKindOfClass:[NSNumber class]] ) { [rowValue setString:[rowObject stringValue]]; } else if ( [rowObject isKindOfClass:[NSData class]] ) { [rowValue setString:[NSString stringWithFormat:@"X'%@'", [mySQLConnection prepareBinaryData:rowObject]]]; } else { if ( [[rowObject description] isEqualToString:@"CURRENT_TIMESTAMP"] ) { [rowValue setString:@"CURRENT_TIMESTAMP"]; } else if ([[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"typegrouping"] isEqualToString:@"bit"]) { [rowValue setString:((![[rowObject description] length] || [[rowObject description] isEqualToString:@"0"])?@"0":@"1")]; } else if ([[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"typegrouping"] isEqualToString:@"date"] && [[rowObject description] isEqualToString:@"NOW()"]) { [rowValue setString:@"NOW()"]; } else { [rowValue setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[rowObject description]]]]; } } } [fieldValues addObject:[NSString stringWithString:rowValue]]; } // Use INSERT syntax when creating new rows if ( isEditingNewRow ) { queryString = [NSString stringWithFormat:@"INSERT INTO %@ (%@) VALUES (%@)", [selectedTable backtickQuotedString], [columnNames componentsJoinedAndBacktickQuoted], [fieldValues componentsJoinedByString:@","]]; // Use UPDATE syntax otherwise } else { queryString = [NSMutableString stringWithFormat:@"UPDATE %@ SET ", [selectedTable backtickQuotedString]]; for ( i = 0 ; i < [columnNames count] ; i++ ) { if ( i > 0 ) { [queryString appendString:@", "]; } [queryString appendString:[NSString stringWithFormat:@"%@=%@", [NSArrayObjectAtIndex(columnNames, i) backtickQuotedString], [fieldValues objectAtIndex:i]]]; } [queryString appendString:[NSString stringWithFormat:@" WHERE %@", [self argumentForRow:-2]]]; } [mySQLConnection queryString:queryString]; [fieldValues release]; [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self]; // If no rows have been changed, show error if appropriate. if ( ![mySQLConnection affectedRows] && ![mySQLConnection getLastErrorMessage] && ![[mySQLConnection getLastErrorMessage] length]) { if ( [prefs boolForKey:@"ShowNoAffectedRowsError"] ) { NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, NSLocalizedString(@"The row was not written to the MySQL database. You probably haven't changed anything.\nReload the table to be sure that the row exists and use a primary key for your table.\n(This error can be turned off in the preferences.)", @"message of panel when no rows have been affected after writing to the db")); } else { NSBeep(); } [tableValues replaceObjectAtIndex:currentlyEditingRow withObject:[NSMutableArray arrayWithArray:oldRow]]; isEditingRow = NO; isEditingNewRow = NO; currentlyEditingRow = -1; [[SPQueryConsole sharedQueryConsole] showErrorInConsole:[NSString stringWithFormat:NSLocalizedString(@"/* WARNING %@ No rows have been affected */\n", @"warning shown in the console when no rows have been affected after writing to the db"), currentTime]]; return YES; // On success... } else if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { isEditingRow = NO; // New row created successfully if ( isEditingNewRow ) { if ( [prefs boolForKey:@"ReloadAfterAddingRow"] ) { [self loadTableValues]; [tableWindow endEditingFor:nil]; [tableContentView reloadData]; } else { // Set the insertId for fields with auto_increment for ( i = 0; i < [dataColumns count] ; i++ ) { if ([[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"autoincrement"] intValue]) { [[tableValues objectAtIndex:currentlyEditingRow] replaceObjectAtIndex:i withObject:[[NSNumber numberWithLong:[mySQLConnection insertId]] description]]; } } } isEditingNewRow = NO; // Existing row edited successfully } else { // Reload table if set to - otherwise no action required. if ( [prefs boolForKey:@"ReloadAfterEditingRow"] ) { [self loadTableValues]; [tableWindow endEditingFor:nil]; [tableContentView reloadData]; } } currentlyEditingRow = -1; return YES; // Report errors which have occurred } else { NSBeginAlertSheet(NSLocalizedString(@"Couldn't write row", @"Couldn't write row error"), NSLocalizedString(@"OK", @"OK button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow", [NSString stringWithFormat:NSLocalizedString(@"MySQL said:\n\n%@", @"message of panel when error while adding row to db"), [mySQLConnection getLastErrorMessage]]); return NO; } } /* * A method to be called whenever the table selection changes; 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 and failed - in which case further * editing is required. In that case this method will reselect the row in question for reediting. */ - (BOOL)saveRowOnDeselect { // If no rows are currently being edited, or a save is 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. [tableContentView selectRow:currentlyEditingRow byExtendingSelection:NO]; isSavingRow = NO; return NO; } /* * Returns the WHERE argument to identify a row. * If "row" is -2, it uses the oldRow. * Uses the primary key if available, otherwise uses all fields as argument and sets LIMIT to 1 */ - (NSString *)argumentForRow:(int)row { MCPResult *theResult; NSDictionary *theRow; id tempValue; NSMutableString *value = [NSMutableString string]; NSMutableString *argument = [NSMutableString string]; // NSString *columnType; NSArray *columnNames; int i; if ( row == -1 ) return @""; // Retrieve the field names for this table from the data cache. This is used when requesting all data as part // of the fieldListForQuery method, and also to decide whether or not to preserve the current filter/sort settings. columnNames = [tableDataInstance columnNames]; // Get the primary key if there is one if ( !keys ) { setLimit = NO; keys = [[NSMutableArray alloc] init]; theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]]; if ([theResult numOfRows]) [theResult dataSeek:0]; for ( i = 0 ; i < [theResult numOfRows] ; i++ ) { theRow = [theResult fetchRowAsDictionary]; if ( [[theRow objectForKey:@"Key"] isEqualToString:@"PRI"] ) { [keys addObject:[theRow objectForKey:@"Field"]]; } } } // If there is no primary key, all the fields are used in the argument. if ( ![keys count] ) { [keys setArray:columnNames]; setLimit = YES; // When the option to not show blob or text options is set, we have a problem - we don't have // the right values to use in the WHERE statement. Throw an error if this is the case. if ( [prefs boolForKey:@"LoadBlobsAsNeeded"] && [self tableContainsBlobOrTextColumns] ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, NSLocalizedString(@"You can't hide blob and text fields when working with tables without index.", @"message of panel when trying to edit tables without index and with hidden blob/text fields")); [keys removeAllObjects]; [tableContentView deselectAll:self]; return @""; } } // Walk through the keys list constructing the argument list for ( i = 0 ; i < [keys count] ; i++ ) { if ( i ) [argument appendString:@" AND "]; // Use the selected row if appropriate if ( row >= 0 ) { tempValue = [NSArrayObjectAtIndex(tableValues, row) objectAtIndex:[[[tableDataInstance columnWithName:NSArrayObjectAtIndex(keys, i)] objectForKey:@"datacolumnindex"] intValue]]; // Otherwise use the oldRow } else { tempValue = [oldRow objectAtIndex:[[[tableDataInstance columnWithName:NSArrayObjectAtIndex(keys, i)] objectForKey:@"datacolumnindex"] intValue]]; } if ( [tempValue isKindOfClass:[NSData class]] ) { [value setString:[NSString stringWithFormat:@"X'%@'", [mySQLConnection prepareBinaryData:tempValue]]]; } else { [value setString:[tempValue description]]; } if ( [value isEqualToString:[prefs stringForKey:@"NullValue"]] ) { [argument appendString:[NSString stringWithFormat:@"%@ IS NULL", [NSArrayObjectAtIndex(keys, i) backtickQuotedString]]]; } else { if (! [tempValue isKindOfClass:[NSData class]] ) { [value setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:value]]]; } [argument appendString:[NSString stringWithFormat:@"%@ = %@", [NSArrayObjectAtIndex(keys, i) backtickQuotedString], value]]; } } if ( setLimit ) [argument appendString:@" LIMIT 1"]; return argument; } /* * Returns YES if the table contains any columns which are of any of the blob or text types, * NO otherwise. */ - (BOOL)tableContainsBlobOrTextColumns { int i; for ( i = 0 ; i < [dataColumns count]; i++ ) { if ( [tableDataInstance columnIsBlobOrText:[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"name"]] ) { return YES; } } return NO; } /* * Returns a string controlling which fields to retrieve for a query. Returns * (all fields) if the preferences * option dontShowBlob isn't set; otherwise, returns a comma-separated list of all non-blob/text fields. */ - (NSString *)fieldListForQuery { int i; NSMutableArray *fields = [NSMutableArray array]; NSArray *columnNames = [tableDataInstance columnNames]; if ( [prefs boolForKey:@"LoadBlobsAsNeeded"] ) { for ( i = 0 ; i < [columnNames count] ; i++ ) { if (![tableDataInstance columnIsBlobOrText:[NSArrayObjectAtIndex(dataColumns, i) objectForKey:@"name"]] ) { [fields addObject:[NSArrayObjectAtIndex(columnNames, i) backtickQuotedString]]; } else { // For blob/text fields, select a null placeholder so the column count is still correct [fields addObject:@"NULL"]; } } return [fields componentsJoinedByString:@","]; } else { return @"*"; } } - (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 == removerow: removes row if user hits OK */ { NSEnumerator *enumerator = [tableContentView selectedRowEnumerator]; NSNumber *index; NSMutableArray *tempArray = [NSMutableArray array]; NSMutableArray *tempResult = [NSMutableArray array]; NSString *wherePart; int i, errors; if ( [contextInfo isEqualToString:@"addrow"] ) { [sheet orderOut:self]; if ( returnCode == NSAlertDefaultReturn ) { //problem: reenter edit mode doesn't function [tableContentView editColumn:0 row:[tableContentView selectedRow] withEvent:nil select:YES]; } else { if ( !isEditingNewRow ) { [tableValues replaceObjectAtIndex:[tableContentView selectedRow] withObject:[NSMutableArray arrayWithArray:oldRow]]; isEditingRow = NO; } else { [tableValues removeObjectAtIndex:[tableContentView selectedRow]]; isEditingRow = NO; isEditingNewRow = NO; } currentlyEditingRow = -1; } [tableContentView reloadData]; } else if ( [contextInfo isEqualToString:@"removeallrows"] ) { if ( returnCode == NSAlertDefaultReturn ) { [mySQLConnection queryString:[NSString stringWithFormat:@"DELETE FROM %@", [selectedTable backtickQuotedString]]]; if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { [self reloadTable:self]; } else { [self performSelector:@selector(showErrorSheetWith:) withObject:[NSArray arrayWithObjects:NSLocalizedString(@"Error", @"error"), [NSString stringWithFormat:NSLocalizedString(@"Couldn't remove rows.\nMySQL said: %@", @"message of panel when field cannot be removed"), [mySQLConnection getLastErrorMessage]], nil] afterDelay:0.3]; } } } else if ( [contextInfo isEqualToString:@"removerow"] ) { if ( returnCode == NSAlertDefaultReturn ) { errors = 0; while ( (index = [enumerator nextObject]) ) { wherePart = [NSString stringWithString:[self argumentForRow:[index intValue]]]; //argumentForRow might return empty query, in which case we shouldn't execute the partial query if([wherePart length] > 0) { [mySQLConnection queryString:[NSString stringWithFormat:@"DELETE FROM %@ WHERE %@", [selectedTable backtickQuotedString], wherePart]]; if ( ![mySQLConnection affectedRows] ) { //no rows deleted errors++; } else if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { //rows deleted with success [tempArray addObject:index]; } else { //error in mysql-query errors++; } } else { errors++; } } if ( errors ) { [self performSelector:@selector(showErrorSheetWith:) withObject:[NSArray arrayWithObjects:NSLocalizedString(@"Warning", @"warning"), [NSString stringWithFormat:NSLocalizedString(@"%d row%@ ha%@ not been removed. Reload the table to be sure that the rows exist and use a primary key for your table.", @"message of panel when not all selected fields have been deleted"), errors, (errors>1)?@"s":@"", (errors>1)?@"ve":@"s"], nil] afterDelay:0.3]; } //do deleting (after enumerating) if ( [prefs boolForKey:@"ReloadAfterRemovingRow"] ) { [self loadTableValues]; [tableContentView reloadData]; } else { for ( i = 0 ; i < [tableValues count] ; i++ ) { if ( ![tempArray containsObject:[NSNumber numberWithInt:i]] ) [tempResult addObject:NSArrayObjectAtIndex(tableValues, i)]; } [tableValues setArray:tempResult]; [tableContentView reloadData]; } [tableContentView deselectAll:self]; } } } /** * 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]); } #pragma mark - #pragma mark Retrieving and setting table state /** * Provide a getter for the table's sort column name */ - (NSString *) sortColumnName { if (!sortCol || !dataColumns) return nil; return [[dataColumns objectAtIndex:[sortCol intValue]] objectForKey:@"name"]; } /** * Provide a getter for the table current sort order */ - (BOOL) sortColumnIsAscending { return !isDesc; } /** * Provide a getter for the table's selected rows index set */ - (NSIndexSet *) selectedRowIndexes { return [tableContentView selectedRowIndexes]; } /** * Provide a getter for the LIMIT position */ - (unsigned int) limitStart { return [limitRowsField intValue]; } /** * Provide a getter for the table's current viewport */ - (NSRect) viewport { return [tableContentView visibleRect]; } /** * Provide a getter for the current filter details */ - (NSDictionary *) filterSettings { NSDictionary *theDictionary; if (![fieldField isEnabled]) return nil; theDictionary = [NSDictionary dictionaryWithObjectsAndKeys: [[fieldField selectedItem] title], @"filterField", [[compareField selectedItem] title], @"filterComparison", [NSNumber numberWithInt:[[compareField selectedItem] tag]], @"filterComparisonTag", [argumentField stringValue], @"filterValue", [firstBetweenField stringValue], @"firstBetweenField", [secondBetweenField stringValue], @"secondBetweenField", nil]; return theDictionary; } /** * Set the sort column and sort order to restore on next table load */ - (void) setSortColumnNameToRestore:(NSString *)theSortColumnName isAscending:(BOOL)isAscending { if (sortColumnToRestore) [sortColumnToRestore release], sortColumnToRestore = nil; if (theSortColumnName) { sortColumnToRestore = [[NSString alloc] initWithString:theSortColumnName]; sortColumnToRestoreIsAsc = isAscending; } } /** * Sets the value for the limit start position to use on next table load */ - (void) setLimitStartToRestore:(unsigned int)theLimitStart { limitStartPositionToRestore = theLimitStart; } /** * Set the selected row indexes to restore on next table load */ - (void) setSelectedRowIndexesToRestore:(NSIndexSet *)theIndexSet { if (selectionIndexToRestore) [selectionIndexToRestore release], selectionIndexToRestore = nil; if (theIndexSet) selectionIndexToRestore = [[NSIndexSet alloc] initWithIndexSet:theIndexSet]; } /** * Set the viewport to restore on next table load */ - (void) setViewportToRestore:(NSRect)theViewport { selectionViewportToRestore = theViewport; } /** * Set the filter settings to restore (if possible) on next table load */ - (void) setFiltersToRestore:(NSDictionary *)filterSettings { if (filterFieldToRestore) [filterFieldToRestore release], filterFieldToRestore = nil; if (filterComparisonToRestore) [filterComparisonToRestore release], filterComparisonToRestore = nil; if (filterValueToRestore) [filterValueToRestore release], filterValueToRestore = nil; if (firstBetweenValueToRestore) [firstBetweenValueToRestore release], firstBetweenValueToRestore = nil; if (secondBetweenValueToRestore) [secondBetweenValueToRestore release], secondBetweenValueToRestore = nil; if (filterSettings) { if ([filterSettings objectForKey:@"filterField"]) filterFieldToRestore = [[NSString alloc] initWithString:[filterSettings objectForKey:@"filterField"]]; if ([filterSettings objectForKey:@"filterComparison"]) { // Check if operator is BETWEEN, if so set up input fields if([[filterSettings objectForKey:@"filterComparison"] isEqualToString:@"BETWEEN"]) { [argumentField setHidden:YES]; [betweenTextField setHidden:NO]; [firstBetweenField setHidden:NO]; [secondBetweenField setHidden:NO]; [firstBetweenField setEnabled:YES]; [secondBetweenField setEnabled:YES]; } filterComparisonToRestore = [[NSString alloc] initWithString:[filterSettings objectForKey:@"filterComparison"]]; } if([[filterSettings objectForKey:@"filterComparison"] isEqualToString:@"BETWEEN"]) { if ([filterSettings objectForKey:@"firstBetweenField"]) firstBetweenValueToRestore = [[NSString alloc] initWithString:[filterSettings objectForKey:@"firstBetweenField"]]; if ([filterSettings objectForKey:@"secondBetweenField"]) secondBetweenValueToRestore = [[NSString alloc] initWithString:[filterSettings objectForKey:@"secondBetweenField"]]; } else { if ([filterSettings objectForKey:@"filterValue"]) filterValueToRestore = [[NSString alloc] initWithString:[filterSettings objectForKey:@"filterValue"]]; } } } /** * Convenience method for storing all current settings for restoration */ - (void) storeCurrentDetailsForRestoration { [self setSortColumnNameToRestore:[self sortColumnName] isAscending:[self sortColumnIsAscending]]; [self setLimitStartToRestore:[self limitStart]]; [self setSelectedRowIndexesToRestore:[self selectedRowIndexes]]; [self setViewportToRestore:[self viewport]]; [self setFiltersToRestore:[self filterSettings]]; } /** * Convenience method for clearing any settings to restore */ - (void) clearDetailsToRestore { [self setSortColumnNameToRestore:nil isAscending:YES]; [self setLimitStartToRestore:1]; [self setSelectedRowIndexesToRestore:nil]; [self setViewportToRestore:NSZeroRect]; [self setFiltersToRestore:nil]; } #pragma mark - #pragma mark Table drawing and editing /** * Updates the number of rows in the selected table. * Attempts to use the fullResult count if available, also updating the * table data store; otherwise, uses the table data store if accurate or * falls back to a fetch if necessary and set in preferences. * The prefs option "fetch accurate row counts" is used as a last resort as * it can be very slow on large InnoDB tables which require a full table scan. */ - (void)updateNumberOfRows { // For unfiltered and non-limited tables, use the result count - and update the status count if (!isLimited && !isFiltered) { maxNumRows = [tableValues count]; maxNumRowsIsEstimate = NO; [tableDataInstance setStatusValue:[NSString stringWithFormat:@"%d", maxNumRows] forKey:@"Rows"]; [tableDataInstance setStatusValue:@"y" forKey:@"RowsCountAccurate"]; [tableInfoInstance tableChanged:nil]; [[tableDocumentInstance valueForKey:@"extendedTableInfoInstance"] loadTable:selectedTable]; // Otherwise, if the table status value is accurate, use it } else if ([[tableDataInstance statusValueForKey:@"RowsCountAccurate"] boolValue]) { maxNumRows = [[tableDataInstance statusValueForKey:@"Rows"] intValue]; maxNumRowsIsEstimate = NO; // Choose whether to display an estimate, or to fetch the correct row count, based on prefs } else if ([prefs boolForKey:@"FetchCorrectRowCount"]) { maxNumRows = [self fetchNumberOfRows]; maxNumRowsIsEstimate = NO; [tableDataInstance setStatusValue:[NSString stringWithFormat:@"%d", maxNumRows] forKey:@"Rows"]; [tableDataInstance setStatusValue:@"y" forKey:@"RowsCountAccurate"]; [tableInfoInstance tableChanged:nil]; [[tableDocumentInstance valueForKey:@"extendedTableInfoInstance"] loadTable:selectedTable]; // Use the estimate count } else { maxNumRows = [[tableDataInstance statusValueForKey:@"Rows"] intValue]; maxNumRowsIsEstimate = YES; } } /* * Fetches the number of rows in the selected table using a "SELECT COUNT(1)" query and return it */ - (int)fetchNumberOfRows { return [[[[mySQLConnection queryString:[NSString stringWithFormat:@"SELECT COUNT(1) FROM %@", [selectedTable backtickQuotedString]]] fetchRowAsArray] objectAtIndex:0] intValue]; } #pragma mark - #pragma mark TableView delegate methods /** * Show the table cell content as tooltip * - for text displays line breaks and tabs as well * - if blob data can be interpret as image data display the image as transparent thumbnail * (up to now using base64 encoded HTML data) */ - (NSString *)tableView:(NSTableView *)aTableView toolTipForCell:(SPTextAndLinkCell *)aCell rect:(NSRectPointer)rect tableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)row mouseLocation:(NSPoint)mouseLocation { if([[aCell stringValue] length] < 2) return nil; NSImage *image; NSPoint pos = [NSEvent mouseLocation]; pos.y -= 20; // Try to get the original data. If not possible return nil. // @try clause is used due to the multifarious cases of // possible exceptions (eg for reloading tables etc.) id theValue; @try{ theValue = NSArrayObjectAtIndex(NSArrayObjectAtIndex(tableValues, row), [[aTableColumn identifier] intValue]); } @catch(id ae) { return nil; } // Get the original data for trying to display the blob data as an image if ([theValue isKindOfClass:[NSData class]]) { image = [[[NSImage alloc] initWithData:theValue] autorelease]; if(image) { [SPTooltip showWithObject:image atLocation:pos ofType:@"image"]; return nil; } } // Show the cell string value as tooltip (including line breaks and tabs) [SPTooltip showWithObject:[aCell stringValue] atLocation:pos]; return nil; } - (int)numberOfRowsInTableView:(NSTableView *)aTableView { return [tableValues count]; } - (id)tableView:(CMCopyTable *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { id theValue = NSArrayObjectAtIndex(NSArrayObjectAtIndex(tableValues, rowIndex), [[aTableColumn identifier] intValue]); if ([theValue isKindOfClass:[NSData class]]) return [theValue shortStringRepresentationUsingEncoding:[mySQLConnection encoding]]; return theValue; } /** * This function changes the text color of text/blob fields which are not yet loaded to gray */ - (void)tableView:(CMCopyTable *)aTableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn*)aTableColumn row:(int)row { // If user wants to edit 'cell' set text color to black and return to avoid // writing in gray if value was NULL if ( [aTableView editedColumn] == [[aTableColumn identifier] intValue] && [aTableView editedRow] == row) { [cell setTextColor:[NSColor blackColor]]; return; } NSDictionary *column = NSArrayObjectAtIndex(dataColumns, [[aTableColumn identifier] intValue]); // For NULL cell's display the user's NULL value placeholder in grey to easily distinguish it from other values if ([cell respondsToSelector:@selector(setTextColor:)]) { // Note that this approach of changing the color of NULL placeholders is dependent on the cell's value matching that // of the user's NULL value preference which was set in the result array when it was retrieved (see fetchResultAsArray). // Also, as an added measure check that the table column actually allows NULLs to make sure we don't change a cell that // happens to have a value matching the NULL placeholder, but the column doesn't allow NULLs. [cell setTextColor:([[cell stringValue] isEqualToString:[prefs objectForKey:@"NullValue"]] && [[column objectForKey:@"null"] boolValue]) ? [NSColor lightGrayColor] : [NSColor blackColor]]; } // Check if loading of text/blob fields is disabled // If not, all text fields are loaded and we don't have to make them gray if ([prefs boolForKey:@"LoadBlobsAsNeeded"]) { // Make sure that the cell actually responds to setTextColor: // In the future, we might use different cells for the table view // that don't support this selector if ([cell respondsToSelector:@selector(setTextColor:)]) { // Test if the current column is a text or a blob field NSString *columnTypeGrouping = [column objectForKey:@"typegrouping"]; if ([columnTypeGrouping isEqualToString:@"textdata"] || [columnTypeGrouping isEqualToString:@"blobdata"]) { // now check if the field has been loaded already or not if ([[cell stringValue] isEqualToString:NSLocalizedString(@"(not loaded)", @"value shown for hidden blob and text fields")]) { // change the text color of the cell to gray [cell setTextColor:[NSColor lightGrayColor]]; } else { // Change the text color back to black // This is necessary because NSTableView reuses // the NSCell to draw further rows in the column [cell setTextColor:([[cell stringValue] isEqualToString:[prefs objectForKey:@"NullValue"]] && [[column objectForKey:@"null"] boolValue]) ? [NSColor lightGrayColor] : [NSColor blackColor]]; } } } } } - (void)tableView:(NSTableView *)aTableView setObjectValue:(id)anObject forTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { // Catch editing events in the row and if the row isn't currently being edited, // start an edit. This allows edits including enum changes to save correctly. if ( !isEditingRow ) { [oldRow setArray:NSArrayObjectAtIndex(tableValues, rowIndex)]; isEditingRow = YES; currentlyEditingRow = rowIndex; } if (anObject) [NSArrayObjectAtIndex(tableValues, rowIndex) replaceObjectAtIndex:[[aTableColumn identifier] intValue] withObject:anObject]; else [NSArrayObjectAtIndex(tableValues, rowIndex) replaceObjectAtIndex:[[aTableColumn identifier] intValue] withObject:@""]; } #pragma mark - #pragma mark TableView delegate methods - (void)tableView:(NSTableView*)tableView didClickTableColumn:(NSTableColumn *)tableColumn /* sorts the tableView by the clicked column if clicked twice, order is descending */ { if ( [selectedTable isEqualToString:@""] || !selectedTable ) return; // Check whether a save of the current row is required. if ( ![self saveRowOnDeselect] ) return; //sets order descending if a header is clicked twice if ( [[tableColumn identifier] isEqualTo:sortCol] ) { if ( isDesc ) { isDesc = NO; } else { isDesc = YES; } } else { isDesc = NO; [tableContentView setIndicatorImage:nil inTableColumn:[tableContentView tableColumnWithIdentifier:sortCol]]; } if (sortCol) [sortCol release]; sortCol = [[NSNumber alloc] initWithInt:[[tableColumn identifier] intValue]]; // Update data using the new sort order [self loadTableValues]; if ( ![[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't sort table. MySQL said: %@", @"message of panel when sorting of table failed"), [mySQLConnection getLastErrorMessage]]); return; } //sets highlight and indicatorImage [tableContentView setHighlightedTableColumn:tableColumn]; if ( isDesc ) { [tableContentView setIndicatorImage:[NSImage imageNamed:@"NSDescendingSortIndicator"] inTableColumn:tableColumn]; } else { [tableContentView setIndicatorImage:[NSImage imageNamed:@"NSAscendingSortIndicator"] inTableColumn:tableColumn]; } [tableContentView reloadData]; } - (void)tableViewSelectionDidChange:(NSNotification *)aNotification { // Check our notification object is our table content view if ([aNotification object] != tableContentView) return; // If we are editing a row, attempt to save that row - if saving failed, reselect the edit row. if (isEditingRow && [tableContentView selectedRow] != currentlyEditingRow && ![self saveRowOnDeselect]) return; // Update the row selection count // and update the status of the delete/duplicate buttons if ([tableContentView numberOfSelectedRows] > 0) { [copyButton setEnabled:YES]; [removeButton setEnabled:YES]; } else { [copyButton setEnabled:NO]; [removeButton setEnabled:NO]; } [self updateCountText]; } - (void)tableViewColumnDidResize:(NSNotification *)aNotification /* saves the new column size in the preferences */ { // sometimes the column has no identifier. I can't figure out what is causing it, so we just skip over this item if (![[[aNotification userInfo] objectForKey:@"NSTableColumn"] identifier]) return; NSMutableDictionary *tableColumnWidths; NSString *database = [NSString stringWithFormat:@"%@@%@", [tableDocumentInstance database], [tableDocumentInstance host]]; NSString *table = [tablesListInstance tableName]; // get tableColumnWidths object if ( [prefs objectForKey:@"tableColumnWidths"] != nil ) { tableColumnWidths = [NSMutableDictionary dictionaryWithDictionary:[prefs objectForKey:@"tableColumnWidths"]]; } else { tableColumnWidths = [NSMutableDictionary dictionary]; } // get database object if ( [tableColumnWidths objectForKey:database] == nil ) { [tableColumnWidths setObject:[NSMutableDictionary dictionary] forKey:database]; } else { [tableColumnWidths setObject:[NSMutableDictionary dictionaryWithDictionary:[tableColumnWidths objectForKey:database]] forKey:database]; } // get table object if ( [[tableColumnWidths objectForKey:database] objectForKey:table] == nil ) { [[tableColumnWidths objectForKey:database] setObject:[NSMutableDictionary dictionary] forKey:table]; } else { [[tableColumnWidths objectForKey:database] setObject:[NSMutableDictionary dictionaryWithDictionary:[[tableColumnWidths objectForKey:database] objectForKey:table]] forKey:table]; } // save column size [[[tableColumnWidths objectForKey:database] objectForKey:table] setObject:[NSNumber numberWithFloat:[[[aNotification userInfo] objectForKey:@"NSTableColumn"] width]] forKey:[[[[aNotification userInfo] objectForKey:@"NSTableColumn"] headerCell] stringValue]]; [prefs setObject:tableColumnWidths forKey:@"tableColumnWidths"]; } /** * Confirm whether to allow editing of a row. Returns YES by default, unless the multipleLineEditingButton is in * the ON state, or for blob or text fields - in those cases opens a sheet for editing instead and returns NO. */ - (BOOL)tableView:(NSTableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(NSUInteger)rowIndex { NSUInteger i; // If the preference value for not showing blobs is set, check whether the row contains any blobs. if ([prefs boolForKey:@"LoadBlobsAsNeeded"]) { // If the table does contain blob or text fields, load the values ready for editing. if ([self tableContainsBlobOrTextColumns]) { NSString *wherePart = [NSString stringWithString:[self argumentForRow:[tableContentView selectedRow]]]; if ([wherePart length] == 0) return NO; // Only get the data for the selected column, not all of them NSString *query = [NSString stringWithFormat:@"SELECT %@ FROM %@ WHERE %@", [[[aTableColumn headerCell] stringValue] backtickQuotedString], [selectedTable backtickQuotedString], wherePart]; MCPResult *tempResult = [mySQLConnection queryString:query]; if (![tempResult numOfRows]) { NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, NSLocalizedString(@"Couldn't load the row. Reload the table to be sure that the row exists and use a primary key for your table.", @"message of panel when loading of row failed")); return NO; } NSArray *tempRow = [tempResult fetchRowAsArray]; NSMutableArray *modifiedRow = [NSMutableArray array]; for (i = 0; i < [tempRow count]; i++) { [modifiedRow addObject:([[tempRow objectAtIndex:i] isMemberOfClass:[NSNull class]]) ? [prefs stringForKey:@"NullValue"] : [tempRow objectAtIndex:i]]; } [[tableValues objectAtIndex:rowIndex] replaceObjectAtIndex:[[tableContentView tableColumns] indexOfObject:aTableColumn] withObject:[modifiedRow objectAtIndex:0]]; [tableContentView reloadData]; } } BOOL isBlob = [tableDataInstance columnIsBlobOrText:[[aTableColumn headerCell] stringValue]]; // Open the sheet if the multipleLineEditingButton is enabled or the column was a blob or a text. if ([multipleLineEditingButton state] == NSOnState || isBlob) { SPFieldEditorController *fieldEditor = [[SPFieldEditorController alloc] init]; [fieldEditor setTextMaxLength:[[[aTableColumn dataCellForRow:rowIndex] formatter] textLimit]]; id editData = [[fieldEditor editWithObject:[[tableValues objectAtIndex:rowIndex] objectAtIndex:[[aTableColumn identifier] intValue]] fieldName:[[aTableColumn headerCell] stringValue] usingEncoding:[mySQLConnection encoding] isObjectBlob:isBlob isEditable:YES withWindow:tableWindow] retain]; if (editData) { if (!isEditingRow) { [oldRow setArray:[tableValues objectAtIndex:rowIndex]]; isEditingRow = YES; currentlyEditingRow = rowIndex; } [[tableValues objectAtIndex:rowIndex] replaceObjectAtIndex:[[aTableColumn identifier] intValue] withObject:[editData copy]]; } [fieldEditor release]; if (editData) [editData release]; return NO; } return YES; } /** * Enable drag from tableview */ - (BOOL)tableView:(NSTableView *)tableView writeRows:(NSArray*)rows toPasteboard:(NSPasteboard*)pboard { if (tableView == tableContentView) { NSString *tmp; // By holding ⌘, ⇧, or/and ⌥ copies selected rows as SQL INSERTS // otherwise \t delimited lines if([[NSApp currentEvent] modifierFlags] & (NSCommandKeyMask|NSShiftKeyMask|NSAlternateKeyMask)) tmp = [tableContentView selectedRowsAsSqlInserts]; else tmp = [tableContentView draggedRowsAsTabString:rows]; if ( nil != tmp && [tmp length] ) { [pboard declareTypes:[NSArray arrayWithObjects: NSTabularTextPboardType, NSStringPboardType, nil] owner:nil]; [pboard setString:tmp forType:NSStringPboardType]; [pboard setString:tmp forType:NSTabularTextPboardType]; return YES; } } return NO; } #pragma mark - #pragma mark SplitView delegate methods - (BOOL)splitView:(NSSplitView *)sender canCollapseSubview:(NSView *)subview { return NO; } - (float)splitView:(NSSplitView *)sender constrainMaxCoordinate:(float)proposedMax ofSubviewAt:(int)offset { return (proposedMax - 180); } - (float)splitView:(NSSplitView *)sender constrainMinCoordinate:(float)proposedMin ofSubviewAt:(int)offset { return (proposedMin + 200); } #pragma mark - #pragma mark Other methods /* * Trap the enter and escape keys, overriding default behaviour and continuing/ending editing, * only within the current row. */ - (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command { NSString *fieldType; int row, column, i; row = [tableContentView editedRow]; column = [tableContentView editedColumn]; // Trap enter and tab keys if ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertNewline:)] || [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) { [[control window] makeFirstResponder:control]; // Save the current line if it's the last field in the table if ( column == ( [tableContentView numberOfColumns] - 1 ) ) { [self addRowToDB]; } else { // Check if next column is a blob column, and skip to the next non-blob column i = 1; while ( (fieldType = [[tableDataInstance columnWithName:[[NSArrayObjectAtIndex([tableContentView tableColumns], column+i) headerCell] stringValue]] objectForKey:@"typegrouping"]) && ([fieldType isEqualToString:@"textdata"] || [fieldType isEqualToString:@"blobdata"]) ) { i++; // If there are no columns after the latest blob or text column, save the current line. if ( (column+i) >= [tableContentView numberOfColumns] ) { [self addRowToDB]; return TRUE; } } // Edit the column after the blob column [tableContentView editColumn:column+i row:row withEvent:nil select:YES]; } return TRUE; } // Trap the escape key 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; [tableValues replaceObjectAtIndex:row withObject:[NSMutableArray arrayWithArray:oldRow]]; } else if ( isEditingNewRow ) { isEditingRow = NO; isEditingNewRow = NO; [tableValues removeObjectAtIndex:row]; [tableContentView reloadData]; } currentlyEditingRow = -1; return TRUE; } else { return FALSE; } } /** * 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"]) { [tableContentView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone]; } } /** * Menu validation */ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem { // Remove row if ([menuItem action] == @selector(removeRow:)) { [menuItem setTitle:([tableContentView numberOfSelectedRows] > 1) ? @"Delete Rows" : @"Delete Row"]; return ([tableContentView numberOfSelectedRows] > 0); } // Duplicate row if ([menuItem action] == @selector(copyRow:)) { return ([tableContentView numberOfSelectedRows] == 1); } return YES; } // Last but not least - (void)dealloc { [tableValues release]; [dataColumns release]; [oldRow release]; // if (editData) [editData release]; if (keys) [keys release]; if (sortCol) [sortCol release]; [usedQuery release]; if (sortColumnToRestore) [sortColumnToRestore release]; if (selectionIndexToRestore) [selectionIndexToRestore release]; if (filterFieldToRestore) filterFieldToRestore = nil; if (filterComparisonToRestore) filterComparisonToRestore = nil; if (filterValueToRestore) filterValueToRestore = nil; if (firstBetweenValueToRestore) firstBetweenValueToRestore = nil; if (secondBetweenValueToRestore) secondBetweenValueToRestore = nil; [super dealloc]; } @end