// // $Id: SPTableView.m 866 2009-06-15 16:05:54Z bibiko $ // // SPTableView.m // sequel-pro // // Created by Hans-Jörg Bibiko on July 15, 2009 // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at <http://code.google.com/p/sequel-pro/> #import "SPTableView.h" #import "SPQueryFavoriteManager.h" #import "SPDatabaseDocument.h" #import "SPWindowController.h" #import "SPFieldMapperController.h" @interface SPTableView (SPTableViewDelegate) - (BOOL)cancelRowEditing; @end @interface SPTableView (PrivateAPI) - (void)_doubleClickAction; - (void)_disableDoubleClickAction:(NSNotification *)notification; - (void)_enableDoubleClickAction:(NSNotification *)notification; @end @implementation SPTableView @synthesize tabEditingDisabled; - (id) init { if ((self = [super init])) { emptyDoubleClickAction = NULL; } return self; } - (void) awakeFromNib { [super setDoubleAction:@selector(_doubleClickAction)]; if ([NSTableView instancesRespondToSelector:@selector(awakeFromNib)]) [super awakeFromNib]; } /** * Track window changes, in order to add listeners for when sheets are shown * or hidden; this allows the double-click action to be disabled while sheets * are open, preventing beeps when using the field editor on double-click. */ - (void) viewWillMoveToWindow:(NSWindow *)aWindow { NSNotificationCenter *notifier = [NSNotificationCenter defaultCenter]; [notifier removeObserver:self name:NSWindowWillBeginSheetNotification object:nil]; [notifier removeObserver:self name:NSWindowDidEndSheetNotification object:nil]; if (aWindow) { [notifier addObserver:self selector:@selector(_disableDoubleClickAction:) name:NSWindowWillBeginSheetNotification object:aWindow]; [notifier addObserver:self selector:@selector(_enableDoubleClickAction:) name:NSWindowDidEndSheetNotification object:aWindow]; } } #pragma mark - /** * Right-click at row will select that row before ordering out the contextual menu * if not more than one row is selected. */ - (NSMenu *)menuForEvent:(NSEvent *)event { #ifndef SP_REFACTOR /* menuForEvent: */ // Try to retrieve a reference to the table document (assuming this is frontmost tab) SPDatabaseDocument *parentTableDocument = nil; if ([[[[[self window] delegate] class] description] isEqualToString:@"SPWindowController"]) { parentTableDocument = [[[self window] delegate] selectedTableDocument]; } // If SPDatabaseDocument is performing a task suppress any context menu if (parentTableDocument && [parentTableDocument isWorking]) return nil; // Check to see whether any edits-in-progress need to be saved before changing selections if (parentTableDocument && ![parentTableDocument couldCommitCurrentViewActions]) return nil; // If more than one row is selected only returns the default contextual menu if ([self numberOfSelectedRows] > 1) return [self menu]; // Right-click at a row will select that row before ordering out the context menu NSInteger row = [self rowAtPoint:[self convertPoint:[event locationInWindow] fromView:nil]]; if (row >= 0 && row < [self numberOfRows]) { // Check for SPTablesList if right-click on header, then suppress context menu if ([[[[self delegate] class] description] isEqualToString:@"SPTablesList"]) { if ([NSArrayObjectAtIndex([(NSObject*)[self delegate] valueForKeyPath:@"tableTypes"], row) integerValue] == -1) return nil; } if ([[[[self delegate] class] description] isEqualToString:@"SPQueryFavoriteManager"]) { if ([NSArrayObjectAtIndex([(NSObject*)[self delegate] valueForKeyPath:SPFavorites], row) objectForKey:@"headerOfFileURL"]) return nil; } if ([[[[self delegate] class] description] isEqualToString:@"SPContentFilterManager"]) { if ([NSArrayObjectAtIndex([(NSObject*)[self delegate] valueForKeyPath:@"contentFilters"], row) objectForKey:@"headerOfFileURL"]) return nil; } [self selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO]; [[self window] makeFirstResponder:self]; } #endif return [self menu]; } - (BOOL)acceptsFirstResponder { return YES; } /** * On becomeFirstResponder, if editing is disabled, override the super and just * display instead; this prevents the selected cell from automatically editing * if the table is backtabbed to. */ - (BOOL)becomeFirstResponder { if (tabEditingDisabled) { [self display]; return YES; } return [super becomeFirstResponder]; } - (void)keyDown:(NSEvent *)theEvent { // Check if ENTER or RETURN is hit and edit the column. if ([self numberOfSelectedRows] == 1 && ([theEvent keyCode] == 36 || [theEvent keyCode] == 76)) { if ([[[[self delegate] class] description] isEqualToString:@"SPFieldMapperController"]) { if ([(SPFieldMapperController*)[self delegate] isGlobalValueSheetOpen]) { [(SPFieldMapperController*)[self delegate] closeGlobalValuesSheet:nil]; return; } // ENTER or RETURN closes the SPFieldMapperController sheet // by sending an object with the tag 1 if no table cell is edited if ([(SPFieldMapperController*)[self delegate] canBeClosed]) { NSButton *b = [[[NSButton alloc] init] autorelease]; [b setTag:1]; [(SPFieldMapperController*)[self delegate] closeSheet:b]; return; } else { [super keyDown:theEvent]; return; } } if ((![[[[self delegate] class] description] isEqualToString:@"SPCustomQuery"]) && (![[[[self delegate] class] description] isEqualToString:@"SPQueryFavoriteManager"]) && (![[[[self delegate] class] description] isEqualToString:@"SPConnectionController"])) { // Ensure that editing is permitted if (![[self delegate] tableView:self shouldEditTableColumn:[[self tableColumns] objectAtIndex:0] row:[self selectedRow]]) return; // Trigger a cell edit [self editColumn:0 row:[self selectedRow] withEvent:nil select:YES]; return; } } // Check if ESCAPE is hit and use it to cancel row editing if supported else if ([theEvent keyCode] == 53 && [[self delegate] respondsToSelector:@selector(cancelRowEditing)]) { if ([[self delegate] performSelector:@selector(cancelRowEditing)]) return; } // If the Tab key is used, but tab editing is disabled, change focus rather than entering edit mode. else if (tabEditingDisabled && [[theEvent characters] length] && [[theEvent characters] characterAtIndex:0] == NSTabCharacter) { if (([theEvent modifierFlags] & NSShiftKeyMask) != NSShiftKeyMask) { [[self window] selectKeyViewFollowingView:self]; } else { [[self window] selectKeyViewPrecedingView:self]; } return; } [super keyDown:theEvent]; } /** * To prevent right-clicking in a column's 'group' heading, ask the delegate if we support selecting it * as this normally doesn't apply to left-clicks. If we do support selecting this row, simply pass on the event. */ - (void)rightMouseDown:(NSEvent *)event { if ([[self delegate] respondsToSelector:@selector(tableView:shouldSelectRow:)]) { if ([[self delegate] tableView:self shouldSelectRow:[self rowAtPoint:[self convertPoint:[event locationInWindow] fromView:nil]]]) { [super rightMouseDown:event]; } } else { [super rightMouseDown:event]; } } - (void)setFont:(NSFont *)font; { NSArray *tableColumns = [self tableColumns]; NSUInteger columnIndex = [tableColumns count]; while (columnIndex--) { [[(NSTableColumn *)[tableColumns objectAtIndex:columnIndex] dataCell] setFont:font]; } } - (void)setEmptyDoubleClickAction:(SEL)aSelector { emptyDoubleClickAction = aSelector; } @end @implementation SPTableView (PrivateAPI) /** * On a double click, determine whether the action was in the empty area * of the current table; if so, perform the assigned emptyDoubleClick action. */ - (void)_doubleClickAction { if ([super clickedRow] == -1 && [super clickedColumn] == -1 && emptyDoubleClickAction) { [[self delegate] performSelector:emptyDoubleClickAction]; } } /** * When a sheet is opened on this window, disable the double-click action. * This prevents beeping when a double-click results in a rejected cell edit but * opens a sheet such as the field editor sheet. */ - (void)_disableDoubleClickAction:(NSNotification *)notification { [super setDoubleAction:NULL]; } /** * Restore the double-click action after the sheet is closed. */ - (void)_enableDoubleClickAction:(NSNotification *)notification { [super setDoubleAction:@selector(_doubleClickAction)]; } @end