/* -*- C++ -*- NSSavePanel.m Standard save panel for saving files Copyright (C) 1996 Free Software Foundation, Inc. Author: Scott Christley Date: 1996 Author: Daniel Bðhringer Date: August 1998 Source by Daniel Bðhringer integrated into Scott Christley's preliminary implementation by Felipe A. Rodriguez This file is part of the GNUstep GUI Library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include #include #include // toDo: // - interactive directory creation in SavePanel // - accessory view support // - parse ".hidden" files; array of suffixes of directories treated as single // files // // Fake class for gmodel // // // Class variables // static NSSavePanel *gnustep_gui_save_panel = nil; @interface _SavePanel : NSObject @end @implementation _SavePanel // // Model stuff // - (id)initWithModelUnarchiver :(GMUnarchiver*)unarchiver { if (!gnustep_gui_save_panel) gnustep_gui_save_panel = [unarchiver decodeObjectWithName:@"panel"]; return self; } - (void)encodeWithModelArchiver :(GMArchiver *)archiver { if (gnustep_gui_save_panel) [archiver encodeObject:gnustep_gui_save_panel withName:@"panel"]; } @end // Save panel @implementation NSSavePanel // // Class methods // + (void)initialize { if (self == [NSSavePanel class]) [self setVersion:1]; //initial version } // // Creating an NSSavePanel // + (NSSavePanel *)savePanel { if(!gnustep_gui_save_panel) { if (![GMModel loadIMFile :@"SavePanel" owner:[_SavePanel alloc]]) { fprintf(stderr, "Cannot open save panel model file\n"); exit(1); } } //was it loaded? NSLog(@"Savepanel: %@", [gnustep_gui_save_panel description]); return gnustep_gui_save_panel; } // // Instance methods // // // Initialization // - (void)setDefaults { directory = @"\\"; file_name = @""; _accessoryView = nil; panel_title = @"Save File"; panel_prompt = @""; required_type = nil; treatsFilePackagesAsDirectories = YES; } - init { [super init]; [self setDefaults]; return self; } // // Customizing the NSSavePanel // - (void)setAccessoryView:(NSView *)aView { _accessoryView = aView; } - (NSView *)accessoryView { return _accessoryView; } -(void) validateVisibleColumns { } - (void)setTitle:(NSString *)title { [titleField setStringValue:title]; } - (NSString *)title { return [titleField stringValue]; } - (void)setPrompt:(NSString *)prompt { // does currently not work since i went with NSTextField instead of NSForm [[form cell] setTitle:prompt]; } - (NSString *)prompt { return [[form cell] title]; } // // Setting Directory and File Type // - (NSString *)requiredFileType { if(!requiredTypes || ![requiredTypes count]) return nil; return [requiredTypes objectAtIndex:0]; } - (void)setDirectory:(NSString *)path { NSString *standardizedPath=[path stringByStandardizingPath]; if(standardizedPath) { [browser setPath:standardizedPath]; if(lastValidPath) [lastValidPath autorelease]; lastValidPath=[path retain]; } } - (void)setRequiredFileType:(NSString *)type { if(requiredTypes) [requiredTypes autorelease]; requiredTypes=[[NSArray arrayWithObject:type] retain]; } - (void)setTreatsFilePackagesAsDirectories:(BOOL)flag { treatsFilePackagesAsDirectories=flag; } - (BOOL)treatsFilePackagesAsDirectories { return treatsFilePackagesAsDirectories; } // // Running the NSSavePanel // - (int)runModalForDirectory:(NSString *)path file:(NSString *)name { int ret; //[browser loadColumnZero]; [self setDirectory:path]; //[browser setPath:[NSString stringWithFormat:@"%@/%@", //[self directory], name]]; //[form setStringValue:name]; [self selectText:self]; // or should it be browser? /* if([self class] == [NSOpenPanel class]) [okButton setEnabled: ([browser selectedCell] && [self canChooseDirectories]) || [[browser selectedCell] isLeaf]]; */ [self makeKeyAndOrderFront:self]; ret = [[NSApplication sharedApplication] runModalForWindow:self]; // replace warning /* if([self class] == [NSSavePanel class] && [[browser selectedCell] isLeaf] && ret == NSOKButton) { //if(NSRunAlertPanel(@"Save",@"The file %@ in %@ exists. Replace it?", //dafplace",@"Cancel",nil,[form stringValue], // [self directory]) == NSAlertAlternateReturn) return NSCancelButton; } */ return ret; } - (int)runModal { return [self runModalForDirectory:[self directory] file:@""]; } // // Reading Save Information // - (NSString *)directory { NSString *path; if([[browser selectedCell] isLeaf]) // remove file component of path path=[[browser path] stringByDeletingLastPathComponent]; else path=[browser path]; if(![path length]) return lastValidPath; else return path; } - (NSString *)filename { NSString *ret = [NSString stringWithFormat:@"%@/%@",[self directory], [form stringValue]]; // if path does not exist ask the user to // create each missing directory if([[self requiredFileType] length] && ![ret hasSuffix:[NSString stringWithFormat:@".%@",[self requiredFileType]]]) ret = [NSString stringWithFormat:@"%@.%@",ret,[self requiredFileType]]; return [ret stringByExpandingTildeInPath]; } // // Target and Action Methods // - (void)ok:(id)sender { // iterate through selection if a multiple selection if(![self panel:self isValidFilename:[self filename]]) return; [[NSApplication sharedApplication] stopModalWithCode:NSOKButton]; [self orderOut:self]; } - (void)cancel:(id)sender { [[NSApplication sharedApplication] stopModalWithCode:NSCancelButton]; [self orderOut:self]; } // // Responding to User Input // - (void)selectText:(id)sender { [form selectText:sender]; } // // Methods Implemented by the Delegate // - (NSComparisonResult)panel:(id)sender compareFilename:(NSString *)filename1 with:(NSString *)filename2 caseSensitive:(BOOL)caseSensitive { if ([delegate respondsToSelector: @selector(panel:compareFilename:with:caseSensitive:)]) return [delegate panel:sender compareFilename:filename1 with:filename2 caseSensitive:caseSensitive]; return NSOrderedSame; } - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename { if ([delegate respondsToSelector:@selector(panel:shouldShowFilename:)]) return [delegate panel:sender shouldShowFilename:filename]; return NO; } - (BOOL)panel:(id)sender isValidFilename:(NSString*)filename { if([self delegate] && [[self delegate] respondsToSelector:@selector(panel:isValidFilename:)]) return [[self delegate] panel:sender isValidFilename:filename]; return YES; } // // NSCoding protocol // - (void)encodeWithCoder:aCoder { [aCoder encodeObject: _accessoryView]; [aCoder encodeObject: panel_title]; [aCoder encodeObject: panel_prompt]; [aCoder encodeObject: directory]; [aCoder encodeObject: file_name]; [aCoder encodeObject: required_type]; [aCoder encodeValueOfObjCType: @encode(BOOL) at:&required_type]; #if 0 [aCoder encodeObjectReference: delegate withName: @"Delegate"]; #else [aCoder encodeConditionalObject:delegate]; #endif } - initWithCoder:aDecoder { _accessoryView = [aDecoder decodeObject]; panel_title = [aDecoder decodeObject]; panel_prompt = [aDecoder decodeObject]; directory = [aDecoder decodeObject]; file_name = [aDecoder decodeObject]; required_type = [aDecoder decodeObject]; [aDecoder decodeValueOfObjCType: @encode(BOOL) at:&required_type]; #if 0 [aDecoder decodeObjectAt: &delegate withName: NULL]; #else delegate = [aDecoder decodeObject]; #endif return self; } @end