mirror of
https://github.com/gnustep/libs-gui.git
synced 2025-05-29 20:57:38 +00:00
Added header, replaced import, retain, release...
Rewrote the saveXX methods Rename saveFileType to fileTypeFromLastRunSavePanel git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6654 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer
parent
db0f58f235
commit
0c14e61fe6
1 changed files with 180 additions and 91 deletions
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@ -1,12 +1,42 @@
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#import <AppKit/NSDocument.h>
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#import <Foundation/NSData.h>
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#import <AppKit/NSFileWrapper.h>
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#import <AppKit/NSSavePanel.h>
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#import <AppKit/NSPrintInfo.h>
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#import <AppKit/NSPageLayout.h>
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#import <AppKit/NSView.h>
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#import <AppKit/NSPopUpButton.h>
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#import <AppKit/NSDocumentFrameworkPrivate.h>
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/*
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NSDocument.m
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The abstract document class
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Carl Lindberg <Carl.Lindberg@hbo.com>
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Date: 1999
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Modifications: Fred Kiefer <FredKiefer@gmx.de>
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Date: June 2000
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <Foundation/NSData.h>
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#include <AppKit/NSDocument.h>
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#include <AppKit/NSFileWrapper.h>
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#include <AppKit/NSSavePanel.h>
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#include <AppKit/NSPrintInfo.h>
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#include <AppKit/NSPageLayout.h>
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#include <AppKit/NSView.h>
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#include <AppKit/NSPopUpButton.h>
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#include <AppKit/NSDocumentFrameworkPrivate.h>
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@implementation NSDocument
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@ -39,6 +69,7 @@
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[super init];
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_documentIndex = untitledCount++;
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_windowControllers = [[NSMutableArray alloc] init];
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return self;
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}
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@ -53,7 +84,11 @@
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}
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else
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{
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[self release];
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//FIXME -- localize.
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NSRunAlertPanel(@"Load failed",
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@"Could not load file %@.",
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nil, nil, nil, fileName);
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RELEASE(self);
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return nil;
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}
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@ -66,12 +101,16 @@
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if ([self readFromURL:url ofType:fileType])
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{
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//FIXME -- localize.
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NSRunAlertPanel(@"Load failed",
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@"Could not load URL %@.",
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nil, nil, nil, [url absoluteString]);
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[self setFileType:fileType];
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[self setFileName:[url path]];
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}
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else
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{
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[self release];
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RELEASE(self);
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return nil;
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}
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@ -81,14 +120,14 @@
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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[(NSObject*)_undoManager release];
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[_fileName release];
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[_fileType release];
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[_windowControllers release];
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[_window release];
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[_printInfo release];
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[savePanelAccessory release];
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[spaButton release];
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RELEASE(_undoManager);
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RELEASE(_fileName);
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RELEASE(_fileType);
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RELEASE(_windowControllers);
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RELEASE(_window);
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RELEASE(_printInfo);
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RELEASE(savePanelAccessory);
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RELEASE(spaButton);
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[super dealloc];
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}
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@ -99,9 +138,7 @@
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- (void)setFileName:(NSString *)fileName
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{
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[fileName retain];
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[_fileName release];
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_fileName = fileName;
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ASSIGN(_fileName, fileName);
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[_windowControllers makeObjectsPerformSelector:
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@selector(_synchronizeWindowTitleWithDocumentName)];
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@ -114,9 +151,7 @@
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- (void)setFileType:(NSString *)type
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{
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[type retain];
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[_fileType release];
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_fileType = type;
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ASSIGN(_fileType, type);
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}
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- (NSArray *)windowControllers
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@ -126,29 +161,11 @@
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- (void)addWindowController:(NSWindowController *)windowController
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{
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if (_windowControllers == nil) _windowControllers = [[NSMutableArray alloc] init];
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[_windowControllers addObject:windowController];
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if ([windowController document] != self)
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[windowController setDocument:self];
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}
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- (void)_removeWindowController:(NSWindowController *)windowController
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{
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if ([_windowControllers containsObject:windowController])
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{
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BOOL autoClose = [windowController shouldCloseDocument];
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[windowController setDocument:nil];
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[_windowControllers removeObject:windowController];
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if (autoClose || [_windowControllers count] == 0)
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{
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[self close];
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}
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}
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}
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- (NSString *)windowNibName
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{
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return nil;
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@ -162,29 +179,16 @@
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_window = window;
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}
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/*
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* This private method is used to transfer window ownership to the
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* NSWindowController in situations (such as the default) where the
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* document is set to the nib owner, and thus owns the window immediately
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* following the loading of the nib.
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*/
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- (NSWindow *)_transferWindowOwnership
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{
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NSWindow *window = _window;
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_window = nil;
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return [window autorelease];
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}
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- (void)makeWindowControllers
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{
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NSString *name = [self windowNibName];
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if ([name length] > 0)
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if (name != nil && [name length] > 0)
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{
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NSWindowController *controller;
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controller = [[NSWindowController alloc] initWithWindowNibName:name owner:self];
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[self addWindowController:controller];
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[controller release];
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RELEASE(controller);
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}
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else
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{
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@ -310,7 +314,7 @@
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if (data == nil)
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return nil;
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return [[[NSFileWrapper alloc] initRegularFileWithContents:data] autorelease];
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return AUTORELEASE([[NSFileWrapper alloc] initRegularFileWithContents:data]);
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}
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- (BOOL)loadFileWrapperRepresentation:(NSFileWrapper *)wrapper ofType:(NSString *)type
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@ -338,7 +342,7 @@
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- (BOOL)readFromFile:(NSString *)fileName ofType:(NSString *)type
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{
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NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initWithPath:fileName] autorelease];
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NSFileWrapper *wrapper = AUTORELEASE([[NSFileWrapper alloc] initWithPath:fileName]);
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return [self loadFileWrapperRepresentation:wrapper ofType:type];
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}
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@ -347,6 +351,31 @@
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return [self readFromFile:fileName ofType:type];
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}
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- (BOOL)writeToURL:(NSURL *)url ofType:(NSString *)type
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{
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NSData *data = [self dataRepresentationOfType:type];
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if (data == nil)
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return NO;
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return [url setResourceData: data];
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}
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- (BOOL)readFromURL:(NSURL *)url ofType:(NSString *)type
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{
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NSData *data = [url resourceDataUsingCache: YES];
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if (data == nil)
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return NO;
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return [self loadDataRepresentation: data ofType: type];
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}
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- (BOOL)revertToSavedFromURL:(NSURL *)url ofType:(NSString *)type
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{
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return [self readFromURL: url ofType: type];
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}
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- (IBAction)changeSaveType:(id)sender
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{ //FIXME if we have accessory -- store the desired save type somewhere.
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}
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@ -425,9 +454,7 @@
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- (void)setPrintInfo:(NSPrintInfo *)printInfo
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{
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[printInfo retain];
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[_printInfo release];
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_printInfo = printInfo;
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ASSIGN(_printInfo, printInfo);
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}
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@ -457,7 +484,7 @@
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- (IBAction)printDocument:(id)sender
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{
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[self printShowingPrintPanel:YES];
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[self printShowingPrintPanel:YES];
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}
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- (BOOL)validateMenuItem:(NSMenuItem *)anItem
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return YES;
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}
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- (NSString *)saveFileType
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- (NSString *)fileTypeFromLastRunSavePanel
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{
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// FIXME this should return type picked on save accessory
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// return [spaPopupButton title];
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return [self fileType];
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}
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- (void)_doSaveAs:(NSSaveOperationType)saveOperation
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- (BOOL)writeToFile:(NSString *)fileName
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ofType:(NSString *)type
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originalFile:(NSString *)origFileName
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saveOperation:(NSSaveOperationType)saveOp
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{
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return [self writeToFile: fileName ofType: type];
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}
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- (BOOL)writeWithBackupToFile:(NSString *)fileName
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ofType:(NSString *)fileType
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saveOperation:(NSSaveOperationType)saveOp
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{
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSString *filename = [self fileName];
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NSString *backupFilename = nil;
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if (filename == nil || saveOperation != NSSaveOperation)
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if (fileName)
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{
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filename = [self fileNameFromRunningSavePanelForSaveOperation:saveOperation];
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if (saveOperation == NSSaveOperation) saveOperation = NSSaveAsOperation;
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}
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if (filename)
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{
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if ([fileManager fileExistsAtPath:filename])
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if ([fileManager fileExistsAtPath:fileName])
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{
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NSString *extension = [filename pathExtension];
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NSString *extension = [fileName pathExtension];
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backupFilename = [filename stringByDeletingPathExtension];
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backupFilename = [fileName stringByDeletingPathExtension];
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backupFilename = [backupFilename stringByAppendingString:@"~"];
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backupFilename = [backupFilename stringByAppendingPathExtension:extension];
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@ -506,7 +536,7 @@
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[fileManager removeFileAtPath:backupFilename handler:nil];
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// Move or copy?
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if (![fileManager movePath:filename toPath:backupFilename handler:nil] &&
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if (![fileManager movePath:fileName toPath:backupFilename handler:nil] &&
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[self keepBackupFile])
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{
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//FIXME -- localize.
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@"Can't create backup file. Save anyways?",
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@"Save", @"Cancel", nil);
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if (result != NSAlertDefaultReturn) return;
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if (result != NSAlertDefaultReturn) return NO;
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}
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}
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if ([self writeToFile:filename ofType:[self saveFileType]])
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if ([self writeToFile: fileName
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ofType: fileType
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originalFile: backupFilename
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saveOperation: saveOp])
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{
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if (saveOperation != NSSaveToOperation)
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if (saveOp != NSSaveToOperation)
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{
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[self setFileName:filename];
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[self setFileType:[self saveFileType]];
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[self setFileName:fileName];
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[self setFileType: fileType];
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[self updateChangeCount:NSChangeCleared];
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}
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@ -530,23 +563,49 @@
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{
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[fileManager removeFileAtPath:backupFilename handler:nil];
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}
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return YES;
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}
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}
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return NO;
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}
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- (IBAction)saveDocument:(id)sender
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{
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[self _doSaveAs:NSSaveOperation];
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NSString *filename = [self fileName];
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if (filename == nil)
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{
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[self saveDocumentAs: sender];
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return;
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}
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[self writeWithBackupToFile: filename
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ofType: [self fileType]
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saveOperation: NSSaveOperation];
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}
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- (IBAction)saveDocumentAs:(id)sender
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{
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[self _doSaveAs:NSSaveAsOperation];
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NSString *filename =
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[self fileNameFromRunningSavePanelForSaveOperation:
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NSSaveAsOperation];
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[self writeWithBackupToFile: filename
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ofType: [self fileTypeFromLastRunSavePanel]
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saveOperation: NSSaveAsOperation];
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}
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- (IBAction)saveDocumentTo:(id)sender
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{
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[self _doSaveAs:NSSaveToOperation];
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NSString *filename =
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[self fileNameFromRunningSavePanelForSaveOperation:
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NSSaveToOperation];
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[self writeWithBackupToFile: filename
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ofType: [self fileTypeFromLastRunSavePanel]
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saveOperation: NSSaveToOperation];
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}
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- (IBAction)revertDocumentToSaved:(id)sender
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@ -579,7 +638,7 @@
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{
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if (_undoManager == nil && [self hasUndoManager])
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{
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[self setUndoManager:[[[NSUndoManager alloc] init] autorelease]];
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[self setUndoManager: AUTORELEASE([[NSUndoManager alloc] init])];
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}
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return _undoManager;
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@ -604,9 +663,7 @@
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object:_undoManager];
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}
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[(NSObject*)undoManager retain];
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[(NSObject*)_undoManager release];
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_undoManager = undoManager;
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ASSIGN(_undoManager, undoManager);
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if (_undoManager == nil)
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{
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@ -643,6 +700,38 @@
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_docFlags.hasUndoManager = flag;
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}
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@end
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@implementation NSDocument(Private)
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/*
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* This private method is used to transfer window ownership to the
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* NSWindowController in situations (such as the default) where the
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* document is set to the nib owner, and thus owns the window immediately
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* following the loading of the nib.
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*/
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- (NSWindow *)_transferWindowOwnership
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{
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NSWindow *window = _window;
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_window = nil;
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return AUTORELEASE(window);
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}
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- (void)_removeWindowController:(NSWindowController *)windowController
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{
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if ([_windowControllers containsObject:windowController])
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{
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BOOL autoClose = [windowController shouldCloseDocument];
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[windowController setDocument:nil];
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[_windowControllers removeObject:windowController];
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if (autoClose || [_windowControllers count] == 0)
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{
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[self close];
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}
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}
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}
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- (void)_changeWasDone:(NSNotification *)notification
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{
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