Initial revision

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@1580 72102866-910b-0410-8b05-ffd578937521

Source/NSOpenPanel.m

@@ -0,0 +1,232 @@
+/* 
+   NSOpenPanel.m
+
+   Standard open panel for opening files
+
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+   Author:  Scott Christley <scottc@net-community.com>
+   Date: 1996
+   
+   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.
+
+   If you are interested in a warranty or support for this source code,
+   contact Scott Christley <scottc@net-community.com> for more information.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/ 
+
+#include <gnustep/gui/NSOpenPanel.h>
+
+NSOpenPanel *MB_THE_OPEN_PANEL;
+
+@implementation NSOpenPanel
+
+//
+// Class methods
+//
++ (void)initialize
+{
+  if (self == [NSOpenPanel class])
+    {
+      // Initial version
+      [self setVersion:1];
+    }
+}
+
+//
+// Accessing the NSOpenPanel 
+//
++ (NSOpenPanel *)openPanel
+{
+  if (!MB_THE_OPEN_PANEL)
+    MB_THE_OPEN_PANEL = [[NSOpenPanel alloc] init];
+  return MB_THE_OPEN_PANEL;
+}
+
+//
+// Instance methods
+//
+//
+// Initialization
+//
+- (void)setDefaults
+{
+  [super setDefaults];
+  panel_title = @"Open File";
+  multiple_select = NO;
+  choose_dir = NO;
+  choose_file = YES;
+}
+
+- init
+{
+  [super init];
+  [self setDefaults];
+  return self;
+}
+
+//
+// Filtering Files 
+//
+- (BOOL)allowsMultipleSelection
+{
+  return multiple_select;
+}
+
+- (BOOL)canChooseDirectories
+{
+  return choose_dir;
+}
+
+- (BOOL)canChooseFiles
+{
+  return choose_file;
+}
+
+- (void)setAllowsMultipleSelection:(BOOL)flag
+{
+  multiple_select = flag;
+}
+
+- (void)setCanChooseDirectories:(BOOL)flag
+{
+  choose_dir = flag;
+}
+
+- (void)setCanChooseFiles:(BOOL)flag;
+{
+  choose_file = flag;
+}
+
+//
+// Querying the Chosen Files 
+//
+- (NSArray *)filenames
+{
+  return the_filenames;
+}
+
+- (NSString *)filename
+{
+  if ([the_filenames count] > 0)
+    return [the_filenames objectAtIndex:0];
+  else
+    return nil;
+}
+
+//
+// Running the NSOpenPanel 
+//
+- (int)runModalForTypes:(NSArray *)fileTypes
+{
+}
+
+- (int)runModalForDirectory:(NSString *)path
+		       file:(NSString *)filename
+{
+  NSArray *t = [NSArray arrayWithObject:@"*"];
+
+  if (path) directory = path;
+  if (filename) file_name = filename;
+
+  return [self runModalForTypes:t];
+}
+
+- (int)runModalForDirectory:(NSString *)path
+		       file:(NSString *)filename
+types:(NSArray *)fileTypes
+{
+  if (path) directory = path;
+  if (filename) file_name = filename;
+
+  return [self runModalForTypes:fileTypes];
+}
+
+//
+// Target and Action Methods 
+//
+- (void)ok:(id)sender
+{
+  char *sp, files[4096], *p;
+  NSMutableString *m;
+
+  if (the_filenames) [the_filenames release];
+  the_filenames = [NSMutableArray array];
+  // Search for space
+  strcpy(files, [file_name cString]);
+  sp = strchr(files, ' ');
+  if (sp == NULL)
+    {
+      // No space then only one file selected
+      [the_filenames addObject:file_name];
+      sp = strrchr(files, '\\');
+      sp++;
+      *sp = '\0';
+      directory = [NSString stringWithCString:files];
+    }
+  else
+    {
+      // Multiple files selected
+      *sp = '\0';
+      directory = [NSString stringWithCString:files];
+      p = sp + 1;
+      sp = strchr(p, ' ');
+      while (sp != NULL)
+	{
+	  *sp = '\0';
+	  m = [NSMutableString stringWithCString:files];
+	  [m appendString:@"\\"];
+	  [m appendString:[NSString stringWithCString:p]];
+	  [the_filenames addObject:m];
+	  p = sp + 1;
+	  sp = strchr(p, ' ');
+	}
+      if (strchr(p, '\0'))
+	{
+	  m = [NSMutableString stringWithCString:files];
+	  [m appendString:@"\\"];
+	  [m appendString:[NSString stringWithCString:p]];
+	  [the_filenames addObject:m];
+	}
+    }
+}
+
+//
+// NSCoding protocol
+//
+- (void)encodeWithCoder:aCoder
+{
+  [super encodeWithCoder:aCoder];
+
+  [aCoder encodeObject: the_filenames];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &multiple_select];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &choose_dir];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &choose_file];
+}
+
+- initWithCoder:aDecoder
+{
+  [super initWithCoder:aDecoder];
+
+  the_filenames = [aDecoder decodeObject];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &multiple_select];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &choose_dir];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &choose_file];
+
+  return self;
+}
+
+@end