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Framework on which to build alert panel stuff.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3385 72102866-910b-0410-8b05-ffd578937521
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Richard Frith-MacDonald
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1 changed files with 202 additions and 0 deletions
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Source/GNUAlertPanel.m
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Source/GNUAlertPanel.m
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/*
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GNUAlertPanel.m
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GNUAlertPanel window class
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Copyright (C) 1998 Free Software Foundation, Inc.
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Author: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: 1998
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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 <gnustep/gui/config.h>
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#include <AppKit/NSApplication.h>
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#include <AppKit/NSButton.h>
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#include <AppKit/NSPanel.h>
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@interface GNUAlertPanel : NSPanel
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{
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NSPanel *panel;
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NSButton *defButton;
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NSButton *altButton;
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NSButton *othButton;
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int result;
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int state;
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}
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- (int) result;
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- (void) setTitle: (NSString*)title
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message: (NSString*)message
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def: (NSString*)defaultButton
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alt: (NSString*)alternateButton
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other: (NSString*)otherButton;
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@end
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@implementation GNUAlertPanel
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- (id) copyWithZone: (NSZone*)zone
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{
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[self notImplemented: _cmd];
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return nil;
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}
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- (int) result
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{
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return result;
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}
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- (void) setTitle: (NSString*)title
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message: (NSString*)message
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def: (NSString*)defaultButton
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alt: (NSString*)alternateButton
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other: (NSString*)otherButton
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{
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[self notImplemented: _cmd];
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}
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@end
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static GNUAlertPanel *standardAlertPanel = nil;
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static GNUAlertPanel *reusableAlertPanel = nil;
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id
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NSGetAlertPanel(NSString *title,
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NSString *msg,
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NSString *defaultButton,
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NSString *alternateButton,
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NSString *otherButton, ...)
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{
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va_list ap;
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NSString *message;
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GNUAlertPanel *panel;
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va_start (ap, otherButton);
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message = [NSString stringWithFormat: msg arguments: ap];
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va_end (ap);
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if (title == nil)
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title = @"Alert";
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if (standardAlertPanel == nil)
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panel = nil; /* Should load our standard panel from a gmodel */
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panel = [standardAlertPanel copy];
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[panel setTitle: title
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message: message
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def: defaultButton
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alt: alternateButton
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other: otherButton];
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return panel;
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}
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id
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NSGetCriticalAlertPanel(NSString *title,
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NSString *msg,
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NSString *defaultButton,
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NSString *alternateButton,
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NSString *otherButton, ...)
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{
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va_list ap;
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NSPanel *panel;
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if (title == nil)
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title = @"Warning";
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va_start (ap, otherButton);
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panel = NSGetAlertPanel(title, msg, defaultButton,
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alternateButton, otherButton, ap);
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va_end (ap);
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return [panel retain];
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}
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id
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NSGetInformationalAlertPanel(NSString *title,
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NSString *msg,
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NSString *defaultButton,
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NSString *alternateButton,
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NSString *otherButton, ...)
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{
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va_list ap;
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NSPanel *panel;
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if (title == nil)
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title = @"Information";
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va_start (ap, otherButton);
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panel = NSGetAlertPanel(title, msg, defaultButton,
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alternateButton, otherButton, ap);
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va_end (ap);
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return [panel retain];
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}
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void
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NSReleaseAlertPanel(id alertPanel)
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{
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[alertPanel release];
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}
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int
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NSRunAlertPanel(NSString *title,
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NSString *msg,
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NSString *defaultButton,
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NSString *alternateButton,
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NSString *otherButton, ...)
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{
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va_list ap;
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NSApplication *app;
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GNUAlertPanel *panel;
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NSString *message;
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int result;
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if (title == nil)
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title = @"Alert";
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if (defaultButton == nil)
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defaultButton = @"OK";
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va_start (ap, otherButton);
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message = [NSString stringWithFormat: msg arguments: ap];
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va_end (ap);
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if (reusableAlertPanel)
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{
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panel = reusableAlertPanel;
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reusableAlertPanel = nil;
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[panel setTitle: title
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message: message
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def: defaultButton
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alt: alternateButton
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other: otherButton];
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}
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else
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{
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panel = NSGetAlertPanel(title, message, defaultButton,
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alternateButton, otherButton, ap);
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}
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app = [NSApplication sharedApplication];
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[app runModalForWindow: panel];
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result = [panel result];
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if (reusableAlertPanel == nil)
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reusableAlertPanel = panel;
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else
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NSReleaseAlertPanel(panel);
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return result;
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}
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